1. module turf
   1. function turf.along (line, distance, units)
   2. function turf.area (input)
   3. function turf.bbox (geojson)
   4. function turf.bboxPolygon (bbox)
   5. function turf.bearing (start, end)
   6. function turf.bezier (line, resolution, sharpness)
   7. function turf.buffer (feature, radius, units)
   8. function turf.center (layer)
   9. function turf.centroid (features)
   10. function turf.collect (polygons, points, inProperty, outProperty)
   11. function turf.combine (fc)
   12. function turf.concave (points, maxEdge, units)
   13. function turf.convex (featurecollection)
   14. function turf.destination (from, distance, bearing, units)
   15. function turf.difference (p1, p2)
   16. function turf.distance (from, to, units)
   17. function turf.envelope (features)
   18. function turf.explode (geojson)
   19. function turf.feature (geometry, properties)
   20. function turf.featureCollection (features)
   21. function turf.flip (input)
   22. function turf.geometryCollection (geometries, properties)
   23. function turf.hexGrid (bbox, cellSize, units, triangles)
   24. function turf.inside (point, polygon)
   25. function turf.intersect (poly1, poly2)
   26. function turf.isolines (points, z, resolution, breaks)
   27. function turf.kinks (polyIn)
   28. function turf.lineDistance (line, units)
   29. function turf.lineSlice (startPt, stopPt, line)
   30. function turf.lineString (coordinates, properties)
   31. function turf.midpoint (from, to)
   32. function turf.multiLineString (coordinates, properties)
   33. function turf.multiPoint (coordinates, properties)
   34. function turf.multiPolygon (coordinates, properties)
   35. function turf.nearest (targetPoint, points)
   36. function turf.planepoint (point, triangle)
   37. function turf.point (coordinates, properties)
   38. function turf.pointGrid (bbox, cellSize, units)
   39. function turf.pointOnLine (line, pt)
   40. function turf.pointOnSurface (fc)
   41. function turf.polygon (coordinates, properties)
   42. function turf.random (type, count, options)
   43. function turf.sample (featurecollection, num)
   44. function turf.simplify (feature, tolerance, highQuality)
   45. function turf.square (bbox)
   46. function turf.squareGrid (bbox, cellSize, units)
   47. function turf.tag (points, polygons, field, outField)
   48. function turf.tesselate (poly)
   49. function turf.tin (points, z)
   50. function turf.triangleGrid (bbox, cellSize, units)
   51. function turf.union (poly1, poly2)
   52. function turf.within (points, polygons)
   53. object turf
2. module turf.turf
   1. function turf.turf.along (line, distance, units)
   2. function turf.turf.area (input)
   3. function turf.turf.bbox (geojson)
   4. function turf.turf.bboxPolygon (bbox)
   5. function turf.turf.bearing (start, end)
   6. function turf.turf.bezier (line, resolution, sharpness)
   7. function turf.turf.buffer (feature, radius, units)
   8. function turf.turf.center (layer)
   9. function turf.turf.centroid (features)
   10. function turf.turf.collect (polygons, points, inProperty, outProperty)
   11. function turf.turf.combine (fc)
   12. function turf.turf.concave (points, maxEdge, units)
   13. function turf.turf.convex (featurecollection)
   14. function turf.turf.destination (from, distance, bearing, units)
   15. function turf.turf.difference (p1, p2)
   16. function turf.turf.distance (from, to, units)
   17. function turf.turf.envelope (features)
   18. function turf.turf.explode (geojson)
   19. function turf.turf.feature (geometry, properties)
   20. function turf.turf.featureCollection (features)
   21. function turf.turf.flip (input)
   22. function turf.turf.geometryCollection (geometries, properties)
   23. function turf.turf.hexGrid (bbox, cellSize, units, triangles)
   24. function turf.turf.inside (point, polygon)
   25. function turf.turf.intersect (poly1, poly2)
   26. function turf.turf.isolines (points, z, resolution, breaks)
   27. function turf.turf.kinks (polyIn)
   28. function turf.turf.lineDistance (line, units)
   29. function turf.turf.lineSlice (startPt, stopPt, line)
   30. function turf.turf.lineString (coordinates, properties)
   31. function turf.turf.midpoint (from, to)
   32. function turf.turf.multiLineString (coordinates, properties)
   33. function turf.turf.multiPoint (coordinates, properties)
   34. function turf.turf.multiPolygon (coordinates, properties)
   35. function turf.turf.nearest (targetPoint, points)
   36. function turf.turf.planepoint (point, triangle)
   37. function turf.turf.point (coordinates, properties)
   38. function turf.turf.pointGrid (bbox, cellSize, units)
   39. function turf.turf.pointOnLine (line, pt)
   40. function turf.turf.pointOnSurface (fc)
   41. function turf.turf.polygon (coordinates, properties)
   42. function turf.turf.random (type, count, options)
   43. function turf.turf.sample (featurecollection, num)
   44. function turf.turf.simplify (feature, tolerance, highQuality)
   45. function turf.turf.square (bbox)
   46. function turf.turf.squareGrid (bbox, cellSize, units)
   47. function turf.turf.tag (points, polygons, field, outField)
   48. function turf.turf.tesselate (poly)
   49. function turf.turf.tin (points, z)
   50. function turf.turf.triangleGrid (bbox, cellSize, units)
   51. function turf.turf.union (poly1, poly2)
   52. function turf.turf.within (points, polygons)

module turf

function turf.along (line, distance, units)

• description and source-code

  along = function (line, distance, units) {
      var coords;
      if (line.type === 'Feature') coords = line.geometry.coordinates;
      else if (line.type === 'LineString') coords = line.coordinates;
      else throw new Error('input must be a LineString Feature or Geometry');
  
      var travelled = 0;
      for (var i = 0; i < coords.length; i++) {
          if (distance >= travelled && i === coords.length - 1) break;
          else if (travelled >= distance) {
              var overshot = distance - travelled;
              if (!overshot) return point(coords[i]);
              else {
                  var direction = bearing(coords[i], coords[i - 1]) - 180;
                  var interpolated = destination(coords[i], overshot, direction, units);
                  return interpolated;
              }
          } else {
              travelled += measureDistance(coords[i], coords[i + 1], units);
          }
      }
      return point(coords[coords.length - 1]);
  }

• example usage

  ...
  *       [-77.025661, 38.885821],
  *       [-77.021884, 38.889563],
  *       [-77.019824, 38.892368]
  *     ]
  *   }
  * };
  *
  * var along = turf.along(line, 1, 'miles');
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, along]
  * };
  *
  * //=result
  ...

function turf.area (input)

• description and source-code

  function area(input) {
      if (input.type === 'FeatureCollection') {
          for (var i = 0, sum = 0; i < input.features.length; i++) {
              if (input.features[i].geometry) {
                  sum += geometryArea(input.features[i].geometry);
              }
          }
          return sum;
      } else if (input.type === 'Feature') {
          return geometryArea(input.geometry);
      } else {
          return geometryArea(input);
      }
  }

• example usage

  ...
   *           [-66.919784, 10.397325]
   *         ]]
   *       }
   *     }
   *   ]
   * };
   *
   * var area = turf.area(polygons);
   *
   * //=area
   */
  function area(input) {
  if (input.type === 'FeatureCollection') {
      for (var i = 0, sum = 0; i < input.features.length; i++) {
          if (input.features[i].geometry) {
  ...

function turf.bbox (geojson)

• description and source-code

  bbox = function (geojson) {
      var bbox = [Infinity, Infinity, -Infinity, -Infinity];
      each(geojson, function (coord) {
          if (bbox[0] > coord[0]) bbox[0] = coord[0];
          if (bbox[1] > coord[1]) bbox[1] = coord[1];
          if (bbox[2] < coord[0]) bbox[2] = coord[0];
          if (bbox[3] < coord[1]) bbox[3] = coord[1];
      });
      return bbox;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [114.186744, 22.265745]
  *       }
  *     }
  *   ]
  * };
  *
  * var bbox = turf.bbox(input);
  *
  * var bboxPolygon = turf.bboxPolygon(bbox);
  *
  * var resultFeatures = input.features.concat(bboxPolygon);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  ...

function turf.bboxPolygon (bbox)

• description and source-code

  bboxPolygon = function (bbox) {
      var lowLeft = [bbox[0], bbox[1]];
      var topLeft = [bbox[0], bbox[3]];
      var topRight = [bbox[2], bbox[3]];
      var lowRight = [bbox[2], bbox[1]];
  
      return polygon([[
          lowLeft,
          lowRight,
          topRight,
          topLeft,
          lowLeft
      ]]);
  }

• example usage

  ...
   *
   * @name bboxPolygon
   * @param {Array<number>} bbox an Array of bounding box coordinates in the form: ```[xLow, yLow, xHigh, yHigh]```
   * @return {Feature<Polygon>} a Polygon representation of the bounding box
   * @example
   * var bbox = [0, 0, 10, 10];
   *
   * var poly = turf.bboxPolygon(bbox);
   *
   * //=poly
   */
  
  module.exports = function (bbox) {
  var lowLeft = [bbox[0], bbox[1]];
  var topLeft = [bbox[0], bbox[3]];
  ...

function turf.bearing (start, end)

• description and source-code

  bearing = function (start, end) {
      var degrees2radians = Math.PI / 180;
      var radians2degrees = 180 / Math.PI;
      var coordinates1 = getCoord(start);
      var coordinates2 = getCoord(end);
  
      var lon1 = degrees2radians * coordinates1[0];
      var lon2 = degrees2radians * coordinates2[0];
      var lat1 = degrees2radians * coordinates1[1];
      var lat2 = degrees2radians * coordinates2[1];
      var a = Math.sin(lon2 - lon1) * Math.cos(lat2);
      var b = Math.cos(lat1) * Math.sin(lat2) -
          Math.sin(lat1) * Math.cos(lat2) * Math.cos(lon2 - lon1);
  
      var bearing = radians2degrees * Math.atan2(a, b);
  
      return bearing;
  }

• example usage

  ...
   * var points = {
   *   "type": "FeatureCollection",
   *   "features": [point1, point2]
   * };
   *
   * //=points
   *
   * var bearing = turf.bearing(point1, point2);
   *
   * //=bearing
   */
  module.exports = function (start, end) {
  var degrees2radians = Math.PI / 180;
  var radians2degrees = 180 / Math.PI;
  var coordinates1 = getCoord(start);
  ...

function turf.bezier (line, resolution, sharpness)

• description and source-code

  bezier = function (line, resolution, sharpness) {
      var lineOut = linestring([]);
  
      lineOut.properties = line.properties;
  
      var spline = new Spline({
          points: line.geometry.coordinates.map(function (pt) {
              return {x: pt[0], y: pt[1]};
          }),
          duration: resolution,
          sharpness: sharpness
      });
  
      for (var i = 0; i < spline.duration; i += 10) {
          var pos = spline.pos(i);
          if (Math.floor(i / 100) % 2 === 0) {
              lineOut.geometry.coordinates.push([pos.x, pos.y]);
          }
      }
  
      return lineOut;
  }

• example usage

  ...
  *       [-74.61914, 19.134789],
  *       [-73.652343, 20.07657],
  *       [-73.157958, 20.210656]
  *     ]
  *   }
  * };
  *
  * var curved = turf.bezier(line);
  * curved.properties = { stroke: '#0f0' };
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, curved]
  * };
  *
  ...

function turf.buffer (feature, radius, units)

• description and source-code

  buffer = function (feature, radius, units) {
  
      var degrees = helpers.distanceToDegrees(radius, units);
      var fc = normalize(feature);
      var buffered = normalize(featureCollection(fc.features.map(function (f) {
          return bufferOp(f, degrees);
      })));
  
      if (buffered.features.length > 1) return buffered;
      else if (buffered.features.length === 1) return buffered.features[0];
  }

• example usage

  ...
   *   "geometry": {
   *     "type": "Point",
   *     "coordinates": [-90.548630, 14.616599]
   *   }
   * };
   * var unit = 'miles';
   *
   * var buffered = turf.buffer(pt, 500, unit);
   * var result = turf.featurecollection([buffered, pt]);
   *
   * //=result
   */
  
  module.exports = function (feature, radius, units) {
  ...

function turf.center (layer)

• description and source-code

  center = function (layer) {
      var ext = bbox(layer);
      var x = (ext[0] + ext[2]) / 2;
      var y = (ext[1] + ext[3]) / 2;
      return point([x, y]);
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [-97.514914, 35.463453]
  *       }
  *     }
  *   ]
  * };
  *
  * var centerPt = turf.center(features);
  * centerPt.properties['marker-size'] = 'large';
  * centerPt.properties['marker-color'] = '#000';
  *
  * var resultFeatures = features.features.concat(centerPt);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  ...

function turf.centroid (features)

• description and source-code

  centroid = function (features) {
      var xSum = 0, ySum = 0, len = 0;
      each(features, function (coord) {
          xSum += coord[0];
          ySum += coord[1];
          len++;
      }, true);
      return point([xSum / len, ySum / len]);
  }

• example usage

  ...
  this.distanceTol=null,this.isDeleted=null,this.angleOrientation=he.COUNTERCLOCKWISE;var t=arguments[0];this.inputLine=t}function
   Ui(){this.ptList=null,this.precisionModel=null,this.minimimVertexDistance=0,this.ptList=new I}function Xi(){this.maxCurveSegmentError
  =0,this.filletAngleQuantum=null,this.closingSegLengthFactor=1,this.segList=null,this.distance=0,this.precisionModel=null,this.bufParams
  =null,this.li=null,this.s0=null,this.s1=null,this.s2=null,this.seg0=new ce,this.seg1=new ce,this.offset0=new ce,this.offset1=new
   ce,this.side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this.precisionModel=t,this.bufParams
  =e,this.li=new ae,this.filletAngleQuantum=Math.PI/2/e.getQuadrantSegments(),e.getQuadrantSegments()>=8&&e.getJoinStyle
  ()===Bi.JOIN_ROUND&&(this.closingSegLengthFactor=Xi.MAX_CLOSING_SEG_LEN_FACTOR),this.init(n)}function Hi(){this.distance
  =0,this.precisionModel=null,this.bufParams=null;var t=arguments[0],e=arguments[1];this.precisionModel=t,this.bufParams=e}function
   Wi(){this.subgraphs=null,this.seg=new ce,this.cga=new he;var t=arguments[0];this.subgraphs=t}function ji(){this.upwardSeg=null,
  this.leftDepth=null;var t=arguments[0],e=arguments[1];this.upwardSeg=new ce(t),this.leftDepth=e}function Ki(){this.inputGeom=null
  ,this.distance=null,this.curveBuilder=null,this.curveList=new I;var t=arguments[0],e=arguments[1],n=arguments[2];this.inputGeom=
  t,this.distance=e,this.curveBuilder=n}function Zi(){this._hasIntersection=!1,this.hasProper=!1,this.hasProperInterior=!1,this.hasInterior
  =!1,this.properIntersectionPoint=null,this.li=null,this.isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections
  =0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this.li=t}function Qi(){this.bufParams=null,this.workingPrecisionModel
  =null,this.workingNoder=null,this.geomFact=null,this.graph=null,this.edgeList=new ni;var t=arguments[0];this.bufParams=t}function
   Ji(){this.li=new ae,this.segStrings=null;var t=arguments[0];this.segStrings=t}function $i(){this.li=null,this.pt=null,this.originalPt
  =null,this.ptScaled=null,this.p0Scaled=null,this.p1Scaled=null,this.scaleFactor=null,this.minx=null,this.maxx=null,this.miny=null
  ,this.maxy=null,this.corner=new Array(4).fill(null),this.safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this.originalPt
  =t,this.pt=t,this.scaleFactor=e,this.li=n,0>=e)throw new i("Scale factor must be non-zero");1!==e&&(this
  .pt=new g(this.scale(t.x),this.scale(t.y)),this.p0Scaled=new g,this.p1Scaled=new g),this.initCorners(this.pt)}function tr(){this
  .tempEnv1=new C,this.selectedSegment=new ce}function er(){this.index=null;var t=arguments[0];this.index=t}function nr(){tr.apply
  (this),this.hotPixel=null,this.parentEdge=null,this.hotPixelVertexIndex=null,this._isNodeAdded=!1;var t=arguments[0],e=arguments
  [1],n=arguments[2];this.hotPixel=t,this.parentEdge=e,this.hotPixelVertexIndex=n}function ir(){this.li=null,this.interiorIntersections
  =null;var t=arguments[0];this.li=t,this.interiorIntersections=new I}function rr(){this.pm=null,this.li=null,this.scaleFactor=null
  ,this.noder=null,this.pointSnapper=null,this.nodedSegStrings=null;var t=arguments[0];this.pm=t,this.li=new ae,this.li.setPrecisionModel
  (t),this.scaleFactor=t.getScale()}function sr(){if(this.argGeom=null,this.distance=null,this.bufParams=new Bi,this.resultGeometry
  =null,this.saveException=null,1===arguments.length){var t=arguments[0];this.argGeom=t}else if(2===arguments.length){var e=arguments
  [0],n=arguments[1];this.argGeom=e,this.bufParams=n}}function or(){this.comps=null;var t=arguments[0];this.comps=t}function ar(){
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  this.pt=r}}function ur(){this.pts=null;var t=arguments[0];this.pts=t}function lr(){this.locations=null;var t=arguments[0];this.locations
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  =r.MAX_VALUE,2===arguments.length){var t=arguments[0],e=arguments[1];hr.call(this,t,e,0)}else if(3===arguments.length){var n=arguments
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   cr(){this.factory=null,this.directedEdges=new I,this.coordinates=null;var t=arguments[0];this.factory=t}function fr(){this._isMarked
  =!1,this._isVisited=!1,this.data=null}function gr(){fr.apply(this),this.parentEdge=null,this.from=null,this.to=null,this.p0=null
  ,this.p1=null,this.sym=null,this.edgeDirection=null,this.quadrant=null,this.angle=null;var t=arguments[0],e=arguments[1],n=arguments
  [2],i=arguments[3];this.from=t,this.to=e,this.edgeDirection=i,this.p0=t.getCoordinate(),this.p1=n;var r=this.p1.x-this.p0.x,s=this
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  arguments.length){var e=arguments[0],n=arguments[1];this.pt=e,this.deStar=n}}function yr(){pr.apply(this),this.line=null;var t=arguments
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   Ir(){Er.apply(this)}function Nr(){this.graph=new Ir,this.mergedLineStrings=null,this.factory=null,this.edgeStrings=null}function
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  this.li=new ae,this.ptLocator=new Te,this.arg=null,this.nodes=new xn(new Dr),this.im=null,this.isolatedEdges=new I,this.invalidPoint
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t=arguments[0],e=0;e<this.geometries.length;e++)this.geometries[e].apply(t);else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.geometries.length)return null;for(var e=0;e<this.geometries.length&&(this.geometries[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht)){var i=arguments[0];i.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(i)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(r)}},getBoundary:function(){return this.checkNotGeometryCollection(this),f.shouldNeverReachHere(),null},clone:function(){var t=B.prototype.clone.call(this);t.geometries=new Array(this.geometries.length).fill(null);for(var e=0;e<this.geometries.length;e++)t.geometries[e]=this.geometries[e].clone();return t},getGeometryType:function(){return"GeometryCollection"},copy:function(){for(var t=new 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  var e=t.size();return 0===e?!0:3>=e?!1:t.getOrdinate(0,D.X)===t.getOrdinate(e-1,D.X)&&t.getOrdinate(0,D.Y)===t.getOrdinate
  (e-1,D.Y)},Ct.isEqual=function(t,e){var n=t.size(),i=e.size();if(n!==i)return!1;for(var s=Math.min(t.getDimension(),e.getDimension
  ()),o=0;n>o;o++)for(var a=0;s>a;a++){var u=t.getOrdinate(o,a),l=e.getOrdinate(o,a);if(!(t.getOrdinate(o,a)===e.getOrdinate
  (o,a)||r.isNaN(u)&&r.isNaN(l)))return!1}return!0},Ct.extend=function(t,e,n){var i=t.create(n,e.getDimension()),r=e.size
  ();if(Ct.copy(e,0,i,0,r),r>0)for(var s=r;n>s;s++)Ct.copy(e,r-1,i,s,1);return i},Ct.reverse=function(t){for(var e=t.size
  ()-1,n=Math.trunc(e/2),i=0;n>=i;i++)Ct.swap(t,i,e-i)},Ct.swap=function(t,e,n){if(e===n)return null;for(var i=0;i<t.getDimension
  ();i++){var r=t.getOrdinate(e,i);t.setOrdinate(e,i,t.getOrdinate(n,i)),t.setOrdinate(n,i,r)}},Ct.copy=function(t,e,n,i,r){for(var
   s=0;r>s;s++)Ct.copyCoord(t,e+s,n,i+s)},Ct.toString=function(){if(1===arguments.length){var t=arguments[0],e=t.size();if(0===
  e)return"()";var n=t.getDimension(),i=new P;i.append("(");for(var r=0;e>r;r++){r>0&&i.append
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   i.append(")"),i.toString()}},Ct.ensureValidRing=function(t,e){var n=e.size();if(0===n)return e;if(3>=n)return Ct
  .createClosedRing(t,e,4);var i=e.getOrdinate(0,D.X)===e.getOrdinate(n-1,D.X)&&e.getOrdinate(0,D.Y)===e.getOrdinate(n-1
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  Ct.copy(e,0,i,0,r);for(var s=r;n>s;s++)Ct.copy(e,0,i,s,1);return i},h(St,B),e(St.prototype,{computeEnvelopeInternal:function
  (){return this.isEmpty()?new C:this.points.expandEnvelope(new C)},isRing:function(){return this.isClosed()&&this.isSimple
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  :function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this.points
  .size()!==n.points.size())return!1;for(var i=0;i<this.points.size();i++)if(!this.equal(this.points.getCoordinate(i),n.points
  .getCoordinate(i),e))return!1;return!0}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){for(var t=0;t&#
  x3c;Math.trunc(this.points.size()/2);t++){var e=this.points.size()-1-t;if(!this.points.getCoordinate(t).equals(this.points.getCoordinate
  (e)))return this.points.getCoordinate(t).compareTo(this.points.getCoordinate(e))>0&&Ct.reverse(this.points),null}},
  getCoordinate:function(){return this.isEmpty()?null:this.points.getCoordinate(0)},getBoundaryDimension:function(){return this.isClosed
  ()?lt.FALSE:0},isClosed:function(){return this.isEmpty()?!1:this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints
  ()-1))},getEndPoint:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)},getDimension:function(){return
  1},getLength:function(){return he.computeLength(this.points)},getNumPoints:function(){return this.points.size()},reverse:function
  (){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory().createLineString(t);return e},compareToSameClass:function(){if
  (1===arguments.length){for(var t=arguments[0],e=t,n=0,i=0;n<this.points.size()&&i<e.points.size();){var r=this
  .points.getCoordinate(n).compareTo(e.points.getCoordinate(i));if(0!==r)return r;n++,i++}return n<this.points.size()?1:i<
  ;e.points.size()?-1:0}if(2===arguments.length){var s=arguments[0],o=arguments[1],e=s;return o.compare(this.points,e.points)}},apply
  :function(){if(R(arguments[0],z))for(var t=arguments[0],e=0;e<this.points.size();e++)t.filter(this.points.getCoordinate(e));
  else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.points.size())return null;for(var e=0;e<this.points.size()&&#
  x26;(n.filter(this.points,e),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht
  )){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this)}},getBoundary:function(){return
   new dt(this).getBoundary()},isEquivalentClass:function(t){return t instanceof St},clone:function(){var t=B.prototype.clone.call
  (this);return t.points=this.points.clone(),t},getCoordinateN:function(t){return this.points.getCoordinate(t)},getGeometryType:function
  (){return"LineString"},copy:function(){return new St(this.points.copy(),this.factory)},getCoordinateSequence:function(){
  return this.points},isEmpty:function(){return 0===this.points.size()},init:function(t){if(null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),1===t.size())throw new i("Invalid number of points in LineString (found "
  ;+t.size()+" - must be 0 or >= 2)");this.points=t},isCoordinate:function(t){for(var e=0;e<this.points.size();
  e++)if(this.points.getCoordinate(e).equals(t))return!0;return!1},getStartPoint:function(){return this.isEmpty()?null:this.getPointN
  (0)},getPointN:function(t){return this.getFactory().createPoint(this.points.getCoordinate(t))},interfaces_:function(){return[st]},
  getClass:function(){return St}}),St.serialVersionUID=0x2b2b51ba435c8e00,e(wt.prototype,{interfaces_:function(){return[]},getClass
  :function(){return wt}}),h(Lt,B),e(Lt.prototype,{computeEnvelopeInternal:function(){if(this.isEmpty())return new C;var t=new C;return
   t.expandToInclude(this.coordinates.getX(0),this.coordinates.getY(0)),t},getSortIndex:function(){return B.SORTINDEX_POINT},getCoordinates
  :function(){return this.isEmpty()?[]:[this.getCoordinate()]},equalsExact:function(){if(2===arguments.length){var t=arguments[0],
  e=arguments[1];return this.isEquivalentClass(t)?this.isEmpty()&&t.isEmpty()?!0:this.isEmpty()!==t.isEmpty()?!1:this.equal
  (t.getCoordinate(),this.getCoordinate(),e):!1}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){},getCoordinate
  :function(){return 0!==this.coordinates.size()?this.coordinates.getCoordinate(0):null},getBoundaryDimension:function(){return lt
  .FALSE},getDimension:function(){return 0},getNumPoints:function(){return this.isEmpty()?0:1},reverse:function(){return this.copy
  ()},getX:function(){if(null===this.getCoordinate())throw new IllegalStateException("getX called on empty Point");return
   this.getCoordinate().x},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=t;return this.getCoordinate
  ().compareTo(e.getCoordinate())}if(2===arguments.length){var n=arguments[0],i=arguments[1],e=n;return i.compare(this.coordinates
  ,e.coordinates)}},apply:function(){if(R(arguments[0],z)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate
  ())}else if(R(arguments[0],ct)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this.coordinates,0),e.isGeometryChanged
  ()&&this.geometryChanged()}else if(R(arguments[0],ht)){var n=arguments[0];n.filter(this)}else if(R(arguments[0],q)){var
   i=arguments[0];i.filter(this)}},getBoundary:function(){return this.getFactory().createGeometryCollection(null)},clone:function(){
  var t=B.prototype.clone.call(this);return t.coordinates=this.coordinates.clone(),t},getGeometryType:function(){return"Point
  "},copy:function(){return new Lt(this.coordinates.copy(),this.factory)},getCoordinateSequence:function(){return this.coordinates
  },getY:function(){if(null===this.getCoordinate())throw new IllegalStateException("getY called on empty Point");return
  this.getCoordinate().y},isEmpty:function(){return 0===this.coordinates.size()},init:function(t){null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),f.isTrue(t.size()<=1),this.coordinates=t},isSimple:function(){return!0},interfaces_
  :function(){return[wt]},getClass:function(){return Lt}}),Lt.serialVersionUID=0x44077bad161cbc00,e(Rt.prototype,{interfaces_:function
  (){return[]},getClass:function(){return Rt}}),h(Tt,B),e(Tt.prototype,{computeEnvelopeInternal:function(){return this.shell.getEnvelopeInternal
  ()},getSortIndex:function(){return B.SORTINDEX_POLYGON},getCoordinates:function(){if(this.isEmpty())return[];for(var t=new Array
  (this.getNumPoints()).fill(null),e=-1,n=this.shell.getCoordinates(),i=0;i<n.length;i++)e++,t[e]=n[i];for(var r=0;r<this
  .holes.length;r++)for(var s=this.holes[r].getCoordinates(),o=0;o<s.length;o++)e++,t[e]=s[o];return t},getArea:function(){var
   t=0;t+=Math.abs(he.signedArea(this.shell.getCoordinateSequence()));for(var e=0;e<this.holes.length;e++)t-=Math.abs(he.signedArea
  (this.holes[e].getCoordinateSequence()));return t},isRectangle:function(){if(0!==this.getNumInteriorRing())return!1;if(null===this
  .shell)return!1;if(5!==this.shell.getNumPoints())return!1;for(var t=this.shell.getCoordinateSequence(),e=this.getEnvelopeInternal
  (),n=0;5>n;n++){var i=t.getX(n);if(i!==e.getMinX()&&i!==e.getMaxX())return!1;var r=t.getY(n);if(r!==e.getMinY()&#
  x26;&r!==e.getMaxY())return!1}for(var s=t.getX(0),o=t.getY(0),n=1;4>=n;n++){var i=t.getX(n),r=t.getY(n),a=i!==s,u=r!==
  o;if(a===u)return!1;s=i,o=r}return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this
  .isEquivalentClass(t))return!1;var n=t,i=this.shell,r=n.shell;if(!i.equalsExact(r,e))return!1;if(this.holes.length!==n.holes.length
  )return!1;for(var s=0;s<this.holes.length;s++)if(!this.holes[s].equalsExact(n.holes[s],e))return!1;return!0}return B.prototype
  .equalsExact.apply(this,arguments)},normalize:function(){if(0===arguments.length){this.normalize(this.shell,!0);for(var t=0;t<
  ;this.holes.length;t++)this.normalize(this.holes[t],!1);ut.sort(this.holes)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1];if(e.isEmpty())return null;var i=new Array(e.getCoordinates().length-1).fill(null);A.arraycopy(e.getCoordinates(),0,i,0,i.length
  );var r=H.minCoordinate(e.getCoordinates());H.scroll(i,r),A.arraycopy(i,0,e.getCoordinates(),0,i.length),e.getCoordinates()[i.length
  ]=i[0],he.isCCW(e.getCoordinates())===n&&H.reverse(e.getCoordinates())}},getCoordinate:function(){return this.shell.getCoordinate
  ()},getNumInteriorRing:function(){return this.holes.length},getBoundaryDimension:function(){return 1},getDimension:function(){return
   2},getLength:function(){var t=0;t+=this.shell.getLength();for(var e=0;e<this.holes.length;e++)t+=this.holes[e].getLength();
  return t},getNumPoints:function(){for(var t=this.shell.getNumPoints(),e=0;e<this.holes.length;e++)t+=this.holes[e].getNumPoints
  ();return t},reverse:function(){var t=this.copy();t.shell=this.shell.copy().reverse(),t.holes=new Array(this.holes.length).fill(
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  this.getExteriorRing().convexHull()},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=this.shell,n=t.
  shell;return e.compareToSameClass(n)}if(2===arguments.length){var i=arguments[0],r=arguments[1],s=i,e=this.shell,n=s.shell,o=e.compareToSameClass
  (n,r);if(0!==o)return o;for(var a=this.getNumInteriorRing(),u=s.getNumInteriorRing(),l=0;a>l&&u>l;){var h=this
  .getInteriorRingN(l),c=s.getInteriorRingN(l),f=h.compareToSameClass(c,r);if(0!==f)return f;l++}return a>l?1:u>l?-1:0}},
  apply:function(){if(R(arguments[0],z)){var t=arguments[0];this.shell.apply(t);for(var e=0;e<this.holes.length;e++)this.holes
  [e].apply(t)}else if(R(arguments[0],ct)){var n=arguments[0];if(this.shell.apply(n),!n.isDone())for(var e=0;e<this.holes.length
  &&(this.holes[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments
  [0],ht)){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this),this.shell.apply(r);for(
  var e=0;e<this.holes.length;e++)this.holes[e].apply(r)}},getBoundary:function(){if(this.isEmpty())return this.getFactory().
  createMultiLineString();var t=new Array(this.holes.length+1).fill(null);t[0]=this.shell;for(var e=0;e<this.holes.length;e++)
  t[e+1]=this.holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().
  createMultiLineString(t)},clone:function(){var t=B.prototype.clone.call(this);t.shell=this.shell.clone(),t.holes=new Array(this.
  holes.length).fill(null);for(var e=0;e<this.holes.length;e++)t.holes[e]=this.holes[e].clone();return t},getGeometryType:function
  (){return"Polygon"},copy:function(){for(var t=this.shell.copy(),e=new Array(this.holes.length).fill(null),n=0;n<e
  .length;n++)e[n]=this.holes[n].copy();return new Tt(t,e,this.factory)},getExteriorRing:function(){return this.shell},isEmpty:function
  (){return this.shell.isEmpty()},getInteriorRingN:function(t){return this.holes[t]},interfaces_:function(){return[Rt]},getClass:function
  (){return Tt}}),Tt.serialVersionUID=-0x307ffefd8dc97200,h(Pt,ft),e(Pt.prototype,{getSortIndex:function(){return B.SORTINDEX_MULTIPOINT
  },isValid:function(){return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getCoordinate:function(){if
  (1===arguments.length){var t=arguments[0];return this.geometries[t].getCoordinate()}return ft.prototype.getCoordinate.apply(this
  ,arguments)},getBoundaryDimension:function(){return lt.FALSE},getDimension:function(){return 0},getBoundary:function(){return this
  .getFactory().createGeometryCollection(null)},getGeometryType:function(){return"MultiPoint"},copy:function(){for(var t
  =new Array(this.geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this.geometries[e].copy();return new Pt(t,this.factory
  )},interfaces_:function(){return[wt]},getClass:function(){return Pt}}),Pt.serialVersionUID=-0x6fb1ed4162e0fc00,h(bt,St),e(bt.prototype
  ,{getSortIndex:function(){return B.SORTINDEX_LINEARRING},getBoundaryDimension:function(){return lt.FALSE},isClosed:function(){return
   this.isEmpty()?!0:St.prototype.isClosed.call(this)},reverse:function(){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory
  ().createLinearRing(t);return e},validateConstruction:function(){if(!this.isEmpty()&&!St.prototype.isClosed.call(this))
  throw new i("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&
  ;&this.getCoordinateSequence().size()<bt.MINIMUM_VALID_SIZE)throw new i("Invalid number of points in LinearRing (
  found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")},getGeometryType:function(){return"
  ;LinearRing"},copy:function(){return new bt(this.points.copy(),this.factory)},interfaces_:function(){return[]},getClass:function
  (){return bt}}),bt.MINIMUM_VALID_SIZE=4,bt.serialVersionUID=-0x3b229e262367a600,h(Ot,ft),e(Ot.prototype,{getSortIndex:function(){
  return B.SORTINDEX_MULTIPOLYGON},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getBoundaryDimension:function
  (){return 1},getDimension:function(){return 2},reverse:function(){for(var t=this.geometries.length,e=new Array(t).fill(null),n=0
  ;n<this.geometries.length;n++)e[n]=this.geometries[n].reverse();return this.getFactory().createMultiPolygon(e)},getBoundary
  :function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new I,e=0;e<this.geometries.length
  ;e++)for(var n=this.geometries[e],i=n.getBoundary(),r=0;r<i.getNumGeometries();r++)t.add(i.getGeometryN(r));var s=new Array
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this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
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  function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},compareTo:function(t){var e=t;return this.segmentIndex
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  .coord,e.coord)},isEndPoint:function(t){return 0!==this.segmentIndex||this._isInterior?this.segmentIndex===t:!0},isInterior:function
  (){return this._isInterior},interfaces_:function(){return[s]},getClass:function(){return Xe}}),e(He.prototype,{getSplitCoordinates
  :function(){var t=new N;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates
  (n,i,t),n=i}return t.toCoordinateArray()},addCollapsedNodes:function(){var t=new I;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices
  (t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this.edge.getCoordinate(n),n)}},print:function(t){t.
  println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},findCollapsesFromExistingVertices
  :function(t){for(var e=0;e<this.edge.size()-2;e++){var n=this.edge.getCoordinate(e),i=(this.edge.getCoordinate(e+1),this.edge
  .getCoordinate(e+2));n.equals2D(i)&&t.add(new b(e+1))}},addEdgeCoordinates:function(t,e,n){var i=e.segmentIndex-t.segmentIndex
  +2,r=this.edge.getCoordinate(e.segmentIndex),s=e.isInterior()||!e.coord.equals2D(r);s||i--;n.add(new g(t.coord),!1);for(var o=t.
  segmentIndex+1;o<=e.segmentIndex;o++)n.add(this.edge.getCoordinate(o));s&&n.add(new g(e.coord))},iterator:function
  (){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this
  .iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},findCollapseIndex:function(t,e,n){
  if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i?(n[0]=t.segmentIndex
  +1,!0):!1},findCollapsesFromInsertedNodes:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){
  var r=n.next(),s=this.findCollapseIndex(i,r,e);s&&t.add(new b(e[0])),i=r}},getEdge:function(){return this.edge},addEndpoints
  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
  this.edge.getCoordinate(a);return r&&(s[o]=new g(e.coord)),new Ke(s,this.edge.getData())},add:function(t,e){var n=new
  Xe(this.edge,t,e,this.edge.getSegmentOctant(e)),i=this.nodeMap.get(n);return null!==i?(f.isTrue(i.coord.equals2D(t),"Found
  equal nodes with different coordinates"),i):(this.nodeMap.put(n,n),n)},checkSplitEdgesCorrectness:function(t){var e=this.edge
  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
  point at "+o)},interfaces_:function(){return[]},getClass:function(){return He}}),e(We.prototype,{next:function(){return null
  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
  .currNode.segmentIndex,this.readNextNode(),this.currNode):(this.nextNode.segmentIndex>this.currNode.segmentIndex,null)},remove
  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
  [p]},getClass:function(){return We}}),e(je.prototype,{addIntersection:function(t,e){},interfaces_:function(){return[be]},getClass
  :function(){return je}}),e(Ke.prototype,{getCoordinates:function(){return this.pts},size:function(){return this.pts.length},getCoordinate
  :function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getSegmentOctant:function
  (t){return t===this.pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},setData:function(t){this.data
  =t},safeOctant:function(t,e){return t.equals2D(e)?0:Pe.octant(t,e)},getData:function(){return this.data},addIntersection:function
  (){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=
  arguments[0],i=arguments[1],r=(arguments[2],arguments[3]),s=new g(n.getIntersection(r));this.addIntersection(s,i)}},toString:function
  (){return se.toLineString(new Gt(this.pts))},getNodeList:function(){return this.nodeList},addIntersectionNode:function(t,e){var
  n=e,i=n+1;if(i<this.pts.length){var r=this.pts[i];t.equals2D(r)&&(n=i)}var s=this.nodeList.add(t,n);return s},addIntersections
  :function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[je]},
  getClass:function(){return Ke}}),Ke.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new I;return Ke.
  getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],i=arguments[1],r=n.iterator();r.hasNext();){var s=r.next
  ();s.getNodeList().addSplitEdges(i)}},e(Ze.prototype,{overlap:function(){if(2===arguments.length){arguments[0],arguments[1]}else
   if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];t.getLineSegment(e,this.overlapSeg1),n
  .getLineSegment(i,this.overlapSeg2),this.overlap(this.overlapSeg1,this.overlapSeg2)}},interfaces_:function(){return[]},getClass:
  function(){return Ze}}),e(Qe.prototype,{getLineSegment:function(t,e){e.p0=this.pts[t],e.p1=this.pts[t+1]},computeSelect:function
  (t,e,n,i){var r=this.pts[e],s=this.pts[n];if(i.tempEnv1.init(r,s),n-e===1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1
  ))return null;var o=Math.trunc((e+n)/2);
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
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  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre
  (this.p0,this.p1,this.p2)},interfaces_:function(){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math
  .abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2},ci.det=function(t,e,n,i){return t*i-e*n},ci.interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=
  o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n
  ){var i=t.distance(e),r=e.distance(n),s=n.distance(t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute
  =function(t,e,n){return hi.isAcute(t,e,n)&&hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var
   i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i
  -h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector=function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new
  F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector=function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x
  -t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.
  y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math.sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.
  x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function(t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+
  s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g(a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),
  this.radius},getDiameter:function(){switch(this.compute(),this.extremalPts.length){case 0:return this.input.getFactory().createLineString
  ();case 1:return this.input.getFactory().createPoint(this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input
  .getFactory().createLineString([t,e])},getExtremalPoints:function(){return this.compute(),this.extremalPts},computeCirclePoints:
  function(){if(this.input.isEmpty())return this.extremalPts=new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=
  this.input.getCoordinates();return this.extremalPts=[new g(t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if
  (n[0].equals2D(n[n.length-1])&&(t=new Array(n.length-1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return
   this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint(t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=
  fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i
  ,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("
  Logic failure in Minimum Bounding Circle algorithm!")},compute:function(){return null!==this.extremalPts?null:(this.computeCirclePoints
  (),this.computeCentre(),void(null!==this.centre&&(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints
  :function(){switch(this.compute(),this.extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return
   this.input.getFactory().createPoint(this.centre)}var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return
   this.input.getFactory().createLineString([t,e])},getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory
  ().createPolygon();var t=this.input.getFactory().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre
  :function(){return this.compute(),this.centre},computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;
  break;case 1:this.centre=this.extremalPts[0];break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this
  .extremalPts[0].y+this.extremalPts[1].y)/2);break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this
  .extremalPts[2])}},interfaces_:function(){return[]},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(
  var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=
  Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;
  n++)t[n].y<e.y&&(e=t[n]);return e},fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o
  =0;o<t.length;o++){var a=t[o];if(a!==e&&a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return
   s},e(gi.prototype,{getWidthCoordinate:function(){return this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function
  (){return this.computeMinimumDiameter(),this.inputGeom.getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter
  :function(){if(this.computeMinimumDiameter(),null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var
   t=this.minBaseSeg.project(this.minWidthPt);return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex
  :function(t){t instanceof Tt?this.convexHullPts=t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this
  .convexHullPts.length?(this.minWidth=0,this.minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0
  ,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this
  .convexHullPts.length||3===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this
  .convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter
  :function(t){this.minWidth=r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance
  (t,n,e)},computeMinimumDiameter:function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom
  );else{var t=new me(this.inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter
  (),this.minWidth},findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi
  .nextIndex(t,s),r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt
  =t[this.minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth
  )return this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg
  .toGeometry(this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg
  .p0.y,n=r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,
  this.convexHullPts[a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>
  o&&(o=l),s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
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  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
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  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
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  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
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  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
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  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
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  visit:function(t){var e=t.getEnvelopeInternal();return this.rectEnv.intersects(e)?this.rectEnv.contains(e)?(this._intersects=!0,
  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint(a[0]):
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   Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter:function(t){-1!==this.sortIndex&&#
  x26;t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function(){return Hr}}),Hr
  .extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr.extract(t,e,new I)}if(3===arguments.length
  ){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(n):n instanceof ft&&n.apply(new Hr
  (i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=null;R(i
  ,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope:function(t,e,n){for(var i=new I,r=0
  ;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects(t)?i.add(s):n.add(s)}return this.geomFactory
  .buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal();if(!n.intersects(i)){var
   r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual(t,e);
  var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this.inputPolys)throw new
  IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return null;this.geomFactory
  =this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys.iterator();e.hasNext
  ();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree(i);return r},binaryUnion
  :function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments
  [0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null)}if(i-n===2)return this
  .unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s),o=this.binaryUnion(e,s
  ,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var i=n.next();e=null===e
  ?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy
  ():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree:function(t){var e=this
  .reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var i=new I,r=this.extractByEnvelope
  (n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return a},bufferUnion:function(){if
  (1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0);return i}if(2===arguments.length
  ){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer(0);return i}},interfaces_:function
  (){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return t;var e=or.getPolygons(t);return
   1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=function(t,e){return e>=t.size
  ()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY=4,e(jr.prototype,{unionNoOpt:function
  (t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function(t,e){return null===t&&
  null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];null===this.geomFact&&(
  this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING,this.lines),Hr
  .extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(this.points.size
  ()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()>0){var r=this
  .geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr.union(this.polygons
  ));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.createGeometryCollection
  ():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments.length){if(R(arguments
  [0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e=new jr(n);return e.union
  ()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var Po=Object.freeze({UnaryUnionOp
  :jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint(n,i),s=e.findEdgeInSameDirection
  (i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().getLabel().getLocation(0,cn.RIGHT
  )===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior on RHS"),this.visitLinkedDirectedEdges
  (a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing(n.getExteriorRing(),e)}if(t instanceof
   Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing(n.getExteriorRing(),e)}},getCoordinate
  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
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  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
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   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
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  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
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  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
   this.triList},interfaces_:function(){return[As]},getClass:function(){return Bs}}),e(zs.prototype,{checkTriangleSize:function(t){
  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
  [ks]},getClass:function(){return Xs}}),Us.BestMatchVisitor=Xs,e(Hs.prototype,{getInitialVertices:function(){return this.initialVertices
  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  ...

function turf.collect (polygons, points, inProperty, outProperty)

• description and source-code

  function collect(polygons, points, inProperty, outProperty) {
      polygons.features.forEach(function (poly) {
          var values = points.features.filter(function (pt) {
              return inside(pt, poly);
          }).map(function (pt) {
              return pt.properties[inProperty];
          });
  
          if (!poly.properties) {
              poly.properties = {};
          }
  
          poly.properties[outProperty] = values;
      });
  
      return polygons;
  }

• example usage

  n/a

function turf.combine (fc)

• description and source-code

  combine = function (fc) {
      var groups = {
          MultiPoint: {coordinates: [], properties: []},
          MultiLineString: {coordinates: [], properties: []},
          MultiPolygon: {coordinates: [], properties: []}
      };
  
      var multiMapping = Object.keys(groups).reduce(function (memo, item) {
          memo[item.replace('Multi', '')] = item;
          return memo;
      }, {});
  
      function addToGroup(feature, key, multi) {
          if (!multi) {
              groups[key].coordinates.push(feature.geometry.coordinates);
          } else {
              groups[key].coordinates = groups[key].coordinates.concat(feature.geometry.coordinates);
          }
          groups[key].properties.push(feature.properties);
      }
  
      meta.featureEach(fc, function (feature) {
          if (!feature.geometry) return;
          if (groups[feature.geometry.type]) {
              addToGroup(feature, feature.geometry.type, true);
          } else if (multiMapping[feature.geometry.type]) {
              addToGroup(feature, multiMapping[feature.geometry.type], false);
          }
      });
  
      return {
          type: 'FeatureCollection',
          features: Object.keys(groups)
              .filter(function (key) {
                  return groups[key].coordinates.length;
              })
              .sort()
              .map(function (key) {
                  return {
                      type: 'Feature',
                      properties: {
                          collectedProperties: groups[key].properties
                      },
                      geometry: {
                          type: key,
                          coordinates: groups[key].coordinates
                      }
                  };
              })
      };
  }

• example usage

  ...
  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
  ;n;++n)e.push("("+ao.point.apply(this,[t.geometries[n]])+")");return e.join(",")},linestring:function
  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
   e.join(",")},linearring:function(t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.
  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
  ;i>n;++n)e.push("("+ao.linestring.apply(this,[t.holes[n]])+")");return e.join(",")},multipolygon
  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
  .createPoint();var e=t.trim().split(oo.spaces);return this.geometryFactory.createPoint(new g(Number.parseFloat(e[0]),Number.parseFloat
  (e[1])))},multipoint:function(t){if(void 0===t)return this.geometryFactory.createMultiPoint();for(var e,n=t.trim().split(",&#
  x22;),i=[],r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.point.apply(this,[e]));return this
  .geometryFactory.createMultiPoint(i)},linestring:function(t){if(void 0===t)return this.geometryFactory.createLineString();for(var
   e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split(oo.spaces),i.push(new g(Number.parseFloat
  (e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLineString(i)},linearring:function(t){if(void 0===t)return this
  .geometryFactory.createLinearRing();for(var e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split
  (oo.spaces),i.push(new g(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLinearRing(i)},multilinestring
  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
  0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.linestring.apply(this,[e]));return this.geometryFactory
  .createMultiLineString(i)},polygon:function(t){if(void 0===t)return this.geometryFactory.createPolygon();for(var e,n,i,r,s=t.trim
  ().split(oo.parenComma),o=[],a=0,u=s.length;u>a;++a)e=s[a].replace(oo.trimParens,"$1"),n=uo.linestring.apply(this
  ,[e]),i=this.geometryFactory.createLinearRing(n.points),0===a?r=i:o.push(i);return this.geometryFactory.createPolygon(r,o)},multipolygon
  :function(t){if(void 0===t)return this.geometryFactory.createMultiPolygon();for(var e,n=t.trim().split(oo.doubleParenComma),i=[],
  r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.polygon.apply(this,[e]));return this.geometryFactory
  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
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  intersectsOp={interfaces_:function(){return[IntersectsOp]},intersects:function(t,e){return t.intersects(e)}},ke.DEFAULT_NODE_CAPACITY
  =10,e(Ue.prototype,{interfaces_:function(){return[]},getClass:function(){return Ue}}),Ue.relativeSign=function(t,e){return e>
  ;t?-1:t>e?1:0},Ue.compare=function(t,e,n){if(e.equals2D(n))return 0;var i=Ue.relativeSign(e.x,n.x),r=Ue.relativeSign(e.y,n.
  y);switch(t){case 0:return Ue.compareValue(i,r);case 1:return Ue.compareValue(r,i);case 2:return Ue.compareValue(r,-i);case 3:return
   Ue.compareValue(-i,r);case 4:return Ue.compareValue(-i,-r);case 5:return Ue.compareValue(-r,-i);case 6:return Ue.compareValue(-
  r,i);case 7:return Ue.compareValue(i,-r)}return f.shouldNeverReachHere("invalid octant value"),0},Ue.compareValue=function
  (t,e){return 0>t?-1:t>0?1:0>e?-1:e>0?1:0},e(Xe.prototype,{getCoordinate:function(){return this.coord},print:
  function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},compareTo:function(t){var e=t;return this.segmentIndex
  <e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:Ue.compare(this.segmentOctant,this
  .coord,e.coord)},isEndPoint:function(t){return 0!==this.segmentIndex||this._isInterior?this.segmentIndex===t:!0},isInterior:function
  (){return this._isInterior},interfaces_:function(){return[s]},getClass:function(){return Xe}}),e(He.prototype,{getSplitCoordinates
  :function(){var t=new N;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates
  (n,i,t),n=i}return t.toCoordinateArray()},addCollapsedNodes:function(){var t=new I;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices
  (t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this.edge.getCoordinate(n),n)}},print:function(t){t.
  println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},findCollapsesFromExistingVertices
  :function(t){for(var e=0;e<this.edge.size()-2;e++){var n=this.edge.getCoordinate(e),i=(this.edge.getCoordinate(e+1),this.edge
  .getCoordinate(e+2));n.equals2D(i)&&t.add(new b(e+1))}},addEdgeCoordinates:function(t,e,n){var i=e.segmentIndex-t.segmentIndex
  +2,r=this.edge.getCoordinate(e.segmentIndex),s=e.isInterior()||!e.coord.equals2D(r);s||i--;n.add(new g(t.coord),!1);for(var o=t.
  segmentIndex+1;o<=e.segmentIndex;o++)n.add(this.edge.getCoordinate(o));s&&n.add(new g(e.coord))},iterator:function
  (){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this
  .iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},findCollapseIndex:function(t,e,n){
  if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i?(n[0]=t.segmentIndex
  +1,!0):!1},findCollapsesFromInsertedNodes:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){
  var r=n.next(),s=this.findCollapseIndex(i,r,e);s&&t.add(new b(e[0])),i=r}},getEdge:function(){return this.edge},addEndpoints
  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
  this.edge.getCoordinate(a);return r&&(s[o]=new g(e.coord)),new Ke(s,this.edge.getData())},add:function(t,e){var n=new
  Xe(this.edge,t,e,this.edge.getSegmentOctant(e)),i=this.nodeMap.get(n);return null!==i?(f.isTrue(i.coord.equals2D(t),"Found
  equal nodes with different coordinates"),i):(this.nodeMap.put(n,n),n)},checkSplitEdgesCorrectness:function(t){var e=this.edge
  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
  point at "+o)},interfaces_:function(){return[]},getClass:function(){return He}}),e(We.prototype,{next:function(){return null
  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
  .currNode.segmentIndex,this.readNextNode(),this.currNode):(this.nextNode.segmentIndex>this.currNode.segmentIndex,null)},remove
  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
  [p]},getClass:function(){return We}}),e(je.prototype,{addIntersection:function(t,e){},interfaces_:function(){return[be]},getClass
  :function(){return je}}),e(Ke.prototype,{getCoordinates:function(){return this.pts},size:function(){return this.pts.length},getCoordinate
  :function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getSegmentOctant:function
  (t){return t===this.pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},setData:function(t){this.data
  =t},safeOctant:function(t,e){return t.equals2D(e)?0:Pe.octant(t,e)},getData:function(){return this.data},addIntersection:function
  (){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=
  arguments[0],i=arguments[1],r=(arguments[2],arguments[3]),s=new g(n.getIntersection(r));this.addIntersection(s,i)}},toString:function
  (){return se.toLineString(new Gt(this.pts))},getNodeList:function(){return this.nodeList},addIntersectionNode:function(t,e){var
  n=e,i=n+1;if(i<this.pts.length){var r=this.pts[i];t.equals2D(r)&&(n=i)}var s=this.nodeList.add(t,n);return s},addIntersections
  :function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[je]},
  getClass:function(){return Ke}}),Ke.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new I;return Ke.
  getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],i=arguments[1],r=n.iterator();r.hasNext();){var s=r.next
  ();s.getNodeList().addSplitEdges(i)}},e(Ze.prototype,{overlap:function(){if(2===arguments.length){arguments[0],arguments[1]}else
   if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];t.getLineSegment(e,this.overlapSeg1),n
  .getLineSegment(i,this.overlapSeg2),this.overlap(this.overlapSeg1,this.overlapSeg2)}},interfaces_:function(){return[]},getClass:
  function(){return Ze}}),e(Qe.prototype,{getLineSegment:function(t,e){e.p0=this.pts[t],e.p1=this.pts[t+1]},computeSelect:function
  (t,e,n,i){var r=this.pts[e],s=this.pts[n];if(i.tempEnv1.init(r,s),n-e===1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1
  ))return null;var o=Math.trunc((e+n)/2);
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
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  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
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  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
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  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
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  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
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  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
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  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
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  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
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  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
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  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
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  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
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  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
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  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
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  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
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  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
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  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
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  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
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  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  ;&e.add(r)}if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint
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  (){return Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter:function(t){-1!==this.sortIndex
  &&t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function(){return
  Hr}}),Hr.extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr.extract(t,e,new I)}if(3===arguments
  .length){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(n):n instanceof ft&&n.apply
  (new Hr(i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=null
  ;R(i,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope:function(t,e,n){for(var i=new I
  ,r=0;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects(t)?i.add(s):n.add(s)}return this
  .geomFactory.buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal();if(!n.intersects
  (i)){var r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual
  (t,e);var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this.inputPolys)throw
   new IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return null;this.geomFactory
  =this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys.iterator();e.hasNext
  ();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree(i);return r},binaryUnion
  :function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments
  [0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null)}if(i-n===2)return this
  .unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s),o=this.binaryUnion(e,s
  ,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var i=n.next();e=null===e
  ?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy
  ():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree:function(t){var e=this
  .reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var i=new I,r=this.extractByEnvelope
  (n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return a},bufferUnion:function(){if
  (1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0);return i}if(2===arguments.length
  ){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer(0);return i}},interfaces_:function
  (){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return t;var e=or.getPolygons(t);return
   1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=function(t,e){return e>=t.size
  ()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY=4,e(jr.prototype,{unionNoOpt:function
  (t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function(t,e){return null===t&&
  null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];null===this.geomFact&&(
  this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING,this.lines),Hr
  .extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(this.points.size
  ()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()>0){var r=this
  .geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr.union(this.polygons
  ));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.createGeometryCollection
  ():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments.length){if(R(arguments
  [0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e=new jr(n);return e.union
  ()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var Po=Object.freeze({UnaryUnionOp
  :jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint(n,i),s=e.findEdgeInSameDirection
  (i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().getLabel().getLocation(0,cn.RIGHT
  )===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior on RHS"),this.visitLinkedDirectedEdges
  (a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing(n.getExteriorRing(),e)}if(t instanceof
   Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing(n.getExteriorRing(),e)}},getCoordinate
  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
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  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
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   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
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  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
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  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
   this.triList},interfaces_:function(){return[As]},getClass:function(){return Bs}}),e(zs.prototype,{checkTriangleSize:function(t){
  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
  [ks]},getClass:function(){return Xs}}),Us.BestMatchVisitor=Xs,e(Hs.prototype,{getInitialVertices:function(){return this.initialVertices
  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  ...

function turf.concave (points, maxEdge, units)

• description and source-code

  function concave(points, maxEdge, units) {
      if (typeof maxEdge !== 'number') throw new Error('maxEdge parameter is required');
      if (typeof units !== 'string') throw new Error('units parameter is required');
  
      var tinPolys = tin(points);
      var filteredPolys = tinPolys.features.filter(filterTriangles);
      tinPolys.features = filteredPolys;
  
      function filterTriangles(triangle) {
          var pt1 = triangle.geometry.coordinates[0][0];
          var pt2 = triangle.geometry.coordinates[0][1];
          var pt3 = triangle.geometry.coordinates[0][2];
          var dist1 = distance(pt1, pt2, units);
          var dist2 = distance(pt2, pt3, units);
          var dist3 = distance(pt1, pt3, units);
          return (dist1 <= maxEdge && dist2 <= maxEdge && dist3 <= maxEdge);
      }
  
      return merge(tinPolys);
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [-63.595218, 44.64765]
  *       }
  *     }
  *   ]
  * };
  *
  * var hull = turf.concave(points, 1, 'miles');
  *
  * var resultFeatures = points.features.concat(hull);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.convex (featurecollection)

• description and source-code

  convex = function (featurecollection) {
      var points = [];
      each(featurecollection, function (coord) { points.push(coord); });
      var hull = convexHull(points);
      if (hull.length > 0) {
          var ring = [];
          for (var i = 0; i < hull.length; i++) {
              ring.push(points[hull[i][0]]);
          }
          ring.push(points[hull[hull.length - 1][1]]);
          return polygon([ring]);
      }
      return undefined;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [10.195312, 43.755225]
  *       }
  *     }
  *   ]
  * };
  *
  * var hull = turf.convex(points);
  *
  * var resultFeatures = points.features.concat(hull);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.destination (from, distance, bearing, units)

• description and source-code

  destination = function (from, distance, bearing, units) {
      var degrees2radians = Math.PI / 180;
      var radians2degrees = 180 / Math.PI;
      var coordinates1 = getCoord(from);
      var longitude1 = degrees2radians * coordinates1[0];
      var latitude1 = degrees2radians * coordinates1[1];
      var bearing_rad = degrees2radians * bearing;
  
      var radians = distanceToRadians(distance, units);
  
      var latitude2 = Math.asin(Math.sin(latitude1) * Math.cos(radians) +
          Math.cos(latitude1) * Math.sin(radians) * Math.cos(bearing_rad));
      var longitude2 = longitude1 + Math.atan2(Math.sin(bearing_rad) *
          Math.sin(radians) * Math.cos(latitude1),
          Math.cos(radians) - Math.sin(latitude1) * Math.sin(latitude2));
  
      return point([radians2degrees * longitude2, radians2degrees * latitude2]);
  }

• example usage

  ...
  *     "coordinates": [-75.343, 39.984]
  *   }
  * };
  * var distance = 50;
  * var bearing = 90;
  * var units = 'miles';
  *
  * var destination = turf.destination(point, distance, bearing, units);
  * destination.properties['marker-color'] = '#f00';
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [point, destination]
  * };
  *
  ...

function turf.difference (p1, p2)

• description and source-code

  difference = function (p1, p2) {
      var poly1 = JSON.parse(JSON.stringify(p1));
      var poly2 = JSON.parse(JSON.stringify(p2));
      if (poly1.type !== 'Feature') {
          poly1 = {
              type: 'Feature',
              properties: {},
              geometry: poly1
          };
      }
      if (poly2.type !== 'Feature') {
          poly2 = {
              type: 'Feature',
              properties: {},
              geometry: poly2
          };
      }
  
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(poly1.geometry));
      var b = reader.read(JSON.stringify(poly2.geometry));
      var differenced = a.difference(b);
  
      if (differenced.isEmpty()) return undefined;
  
      var writer = new jsts.io.GeoJSONWriter();
      var geojsonGeometry = writer.write(differenced);
  
      poly1.geometry = differenced;
  
      return {
          type: 'Feature',
          properties: poly1.properties,
          geometry: geojsonGeometry
      };
  }

• example usage

  ...
  *       [-46.509246, -23.5237],
  *       [-46.509246, -23.631314],
  *       [-46.650009, -23.631314]
  *     ]]
  *   }
  * };
  *
  * var differenced = turf.difference(poly1, poly2);
  * differenced.properties.fill = '#f00';
  *
  * var polygons = {
  *   "type": "FeatureCollection",
  *   "features": [poly1, poly2]
  * };
  *
  ...

function turf.distance (from, to, units)

• description and source-code

  distance = function (from, to, units) {
      var degrees2radians = Math.PI / 180;
      var coordinates1 = getCoord(from);
      var coordinates2 = getCoord(to);
      var dLat = degrees2radians * (coordinates2[1] - coordinates1[1]);
      var dLon = degrees2radians * (coordinates2[0] - coordinates1[0]);
      var lat1 = degrees2radians * coordinates1[1];
      var lat2 = degrees2radians * coordinates2[1];
  
      var a = Math.pow(Math.sin(dLat / 2), 2) +
            Math.pow(Math.sin(dLon / 2), 2) * Math.cos(lat1) * Math.cos(lat2);
  
      return radiansToDistance(2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)), units);
  }

• example usage

  ...
  
  },{}],20:[function(require,module,exports){
  // JSTS. See https://github.com/bjornharrtell/jsts
  // Licenses:
  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_EDLv1.txt
  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_EPLv1.txt
  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_LICENSE_ES6_COLLECTIONS.txt
  !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"
  ;==typeof define&&define.amd?define(["exports"],e):e(t.jsts=t.jsts||{})}(this,function(t){"use strict&#
  x22;;function e(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])}function n(){}function i(){}function r(){}function
   s(){}function o(){}function a(){}function u(){}function l(t){this.message=t}function h(t,e){t.prototype=Object.create(e.prototype
  ),t.prototype.constructor=t}function c(){if(0===arguments.length)l.call(this);else if(1===arguments.length){var t=arguments[0];l
  .call(this,t)}}function f(){}function g(){if(this.x=null,this.y=null,this.z=null,0===arguments.length)g.call(this,0,0);else if(1
  ===arguments.length){var t=arguments[0];g.call(this,t.x,t.y,t.z)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];
  g.call(this,e,n,g.NULL_ORDINATE)}else if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.x=i,this.y=
  r,this.z=s}}function d(){if(this.dimensionsToTest=2,0===arguments.length)d.call(this,2);else if(1===arguments.length){var t=arguments
  [0];if(2!==t&&3!==t)throw new i("only 2 or 3 dimensions may be specified");this.dimensionsToTest=t}}function
   p(){}function v(){}function m(t){this.message=t||""}function y(){}function x(t){this.message=t||""}function
   E(t){this.message=t||""}function I(){this.array_=[],arguments[0]instanceof v&&this.addAll(arguments[0])}function
   N(){if(I.apply(this),0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.
  add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}function
  C(){if(this.minx=null,this.maxx=null,this.miny=null,this.maxy=null,0===arguments.length)this.init();else if(1===arguments.length
  ){if(arguments[0]instanceof g){var t=arguments[0];this.init(t.x,t.x,t.y,t.y)}else if(arguments[0]instanceof C){var e=arguments[0
  ];this.init(e)}}else if(2===arguments.length){var n=arguments[0],i=arguments[1];this.init(n.x,i.x,n.y,i.y)}else if(4===arguments
  .length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3];this.init(r,s,o,a)}}function S(){}function w(){S.call(this
  ,"Projective point not representable on the Cartesian plane.")}function L(){}function R(t,e){return t.interfaces_&
  ;&t.interfaces_().indexOf(e)>-1}function T(){}function P(t){this.str=t}function b(t){this.value=t}function O(){}function
   _(){if(this.hi=0,this.lo=0,0===arguments.length)this.init(0);else if(1===arguments.length){if("number"==typeof arguments
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t=arguments[0],e=0;e<this.geometries.length;e++)this.geometries[e].apply(t);else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.geometries.length)return null;for(var e=0;e<this.geometries.length&&(this.geometries[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht)){var i=arguments[0];i.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(i)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(r)}},getBoundary:function(){return this.checkNotGeometryCollection(this),f.shouldNeverReachHere(),null},clone:function(){var t=B.prototype.clone.call(this);t.geometries=new Array(this.geometries.length).fill(null);for(var e=0;e<this.geometries.length;e++)t.geometries[e]=this.geometries[e].clone();return t},getGeometryType:function(){return"GeometryCollection"},copy:function(){for(var t=new 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  for(var n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n);0!==i.getNumPoints()&&(this.addEndpoint(i.getCoordinateN
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  (){return[]},getClass:function(){return dt}}),dt.getBoundary=function(){if(1===arguments.length){var t=arguments[0],e=new dt(t);
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  =function(){if(1===arguments.length){var t=arguments[0],e=new xt,n=new vt(e);return t.printStackTrace(n),e.toString()}if(2===arguments
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  e){for(var n=e.length,i=new I,r=""+t,s=r.indexOf(e);s>=0;){var o=r.substring(0,s);i.add(o),r=r.substring(s+n),s=r
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   a},Nt.toString=function(){if(1===arguments.length){var t=arguments[0];return Nt.SIMPLE_ORDINATE_FORMAT.format(t)}},Nt.spaces=function
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  var e=t.size();return 0===e?!0:3>=e?!1:t.getOrdinate(0,D.X)===t.getOrdinate(e-1,D.X)&&t.getOrdinate(0,D.Y)===t.getOrdinate
  (e-1,D.Y)},Ct.isEqual=function(t,e){var n=t.size(),i=e.size();if(n!==i)return!1;for(var s=Math.min(t.getDimension(),e.getDimension
  ()),o=0;n>o;o++)for(var a=0;s>a;a++){var u=t.getOrdinate(o,a),l=e.getOrdinate(o,a);if(!(t.getOrdinate(o,a)===e.getOrdinate
  (o,a)||r.isNaN(u)&&r.isNaN(l)))return!1}return!0},Ct.extend=function(t,e,n){var i=t.create(n,e.getDimension()),r=e.size
  ();if(Ct.copy(e,0,i,0,r),r>0)for(var s=r;n>s;s++)Ct.copy(e,r-1,i,s,1);return i},Ct.reverse=function(t){for(var e=t.size
  ()-1,n=Math.trunc(e/2),i=0;n>=i;i++)Ct.swap(t,i,e-i)},Ct.swap=function(t,e,n){if(e===n)return null;for(var i=0;i<t.getDimension
  ();i++){var r=t.getOrdinate(e,i);t.setOrdinate(e,i,t.getOrdinate(n,i)),t.setOrdinate(n,i,r)}},Ct.copy=function(t,e,n,i,r){for(var
   s=0;r>s;s++)Ct.copyCoord(t,e+s,n,i+s)},Ct.toString=function(){if(1===arguments.length){var t=arguments[0],e=t.size();if(0===
  e)return"()";var n=t.getDimension(),i=new P;i.append("(");for(var r=0;e>r;r++){r>0&&i.append
  (" ");for(var s=0;n>s;s++)s>0&&i.append(","),i.append(Nt.toString(t.getOrdinate(r,s)))}return
   i.append(")"),i.toString()}},Ct.ensureValidRing=function(t,e){var n=e.size();if(0===n)return e;if(3>=n)return Ct
  .createClosedRing(t,e,4);var i=e.getOrdinate(0,D.X)===e.getOrdinate(n-1,D.X)&&e.getOrdinate(0,D.Y)===e.getOrdinate(n-1
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  Ct.copy(e,0,i,0,r);for(var s=r;n>s;s++)Ct.copy(e,0,i,s,1);return i},h(St,B),e(St.prototype,{computeEnvelopeInternal:function
  (){return this.isEmpty()?new C:this.points.expandEnvelope(new C)},isRing:function(){return this.isClosed()&&this.isSimple
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  :function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this.points
  .size()!==n.points.size())return!1;for(var i=0;i<this.points.size();i++)if(!this.equal(this.points.getCoordinate(i),n.points
  .getCoordinate(i),e))return!1;return!0}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){for(var t=0;t&#
  x3c;Math.trunc(this.points.size()/2);t++){var e=this.points.size()-1-t;if(!this.points.getCoordinate(t).equals(this.points.getCoordinate
  (e)))return this.points.getCoordinate(t).compareTo(this.points.getCoordinate(e))>0&&Ct.reverse(this.points),null}},
  getCoordinate:function(){return this.isEmpty()?null:this.points.getCoordinate(0)},getBoundaryDimension:function(){return this.isClosed
  ()?lt.FALSE:0},isClosed:function(){return this.isEmpty()?!1:this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints
  ()-1))},getEndPoint:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)},getDimension:function(){return
  1},getLength:function(){return he.computeLength(this.points)},getNumPoints:function(){return this.points.size()},reverse:function
  (){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory().createLineString(t);return e},compareToSameClass:function(){if
  (1===arguments.length){for(var t=arguments[0],e=t,n=0,i=0;n<this.points.size()&&i<e.points.size();){var r=this
  .points.getCoordinate(n).compareTo(e.points.getCoordinate(i));if(0!==r)return r;n++,i++}return n<this.points.size()?1:i<
  ;e.points.size()?-1:0}if(2===arguments.length){var s=arguments[0],o=arguments[1],e=s;return o.compare(this.points,e.points)}},apply
  :function(){if(R(arguments[0],z))for(var t=arguments[0],e=0;e<this.points.size();e++)t.filter(this.points.getCoordinate(e));
  else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.points.size())return null;for(var e=0;e<this.points.size()&&#
  x26;(n.filter(this.points,e),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht
  )){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this)}},getBoundary:function(){return
   new dt(this).getBoundary()},isEquivalentClass:function(t){return t instanceof St},clone:function(){var t=B.prototype.clone.call
  (this);return t.points=this.points.clone(),t},getCoordinateN:function(t){return this.points.getCoordinate(t)},getGeometryType:function
  (){return"LineString"},copy:function(){return new St(this.points.copy(),this.factory)},getCoordinateSequence:function(){
  return this.points},isEmpty:function(){return 0===this.points.size()},init:function(t){if(null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),1===t.size())throw new i("Invalid number of points in LineString (found "
  ;+t.size()+" - must be 0 or >= 2)");this.points=t},isCoordinate:function(t){for(var e=0;e<this.points.size();
  e++)if(this.points.getCoordinate(e).equals(t))return!0;return!1},getStartPoint:function(){return this.isEmpty()?null:this.getPointN
  (0)},getPointN:function(t){return this.getFactory().createPoint(this.points.getCoordinate(t))},interfaces_:function(){return[st]},
  getClass:function(){return St}}),St.serialVersionUID=0x2b2b51ba435c8e00,e(wt.prototype,{interfaces_:function(){return[]},getClass
  :function(){return wt}}),h(Lt,B),e(Lt.prototype,{computeEnvelopeInternal:function(){if(this.isEmpty())return new C;var t=new C;return
   t.expandToInclude(this.coordinates.getX(0),this.coordinates.getY(0)),t},getSortIndex:function(){return B.SORTINDEX_POINT},getCoordinates
  :function(){return this.isEmpty()?[]:[this.getCoordinate()]},equalsExact:function(){if(2===arguments.length){var t=arguments[0],
  e=arguments[1];return this.isEquivalentClass(t)?this.isEmpty()&&t.isEmpty()?!0:this.isEmpty()!==t.isEmpty()?!1:this.equal
  (t.getCoordinate(),this.getCoordinate(),e):!1}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){},getCoordinate
  :function(){return 0!==this.coordinates.size()?this.coordinates.getCoordinate(0):null},getBoundaryDimension:function(){return lt
  .FALSE},getDimension:function(){return 0},getNumPoints:function(){return this.isEmpty()?0:1},reverse:function(){return this.copy
  ()},getX:function(){if(null===this.getCoordinate())throw new IllegalStateException("getX called on empty Point");return
   this.getCoordinate().x},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=t;return this.getCoordinate
  ().compareTo(e.getCoordinate())}if(2===arguments.length){var n=arguments[0],i=arguments[1],e=n;return i.compare(this.coordinates
  ,e.coordinates)}},apply:function(){if(R(arguments[0],z)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate
  ())}else if(R(arguments[0],ct)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this.coordinates,0),e.isGeometryChanged
  ()&&this.geometryChanged()}else if(R(arguments[0],ht)){var n=arguments[0];n.filter(this)}else if(R(arguments[0],q)){var
   i=arguments[0];i.filter(this)}},getBoundary:function(){return this.getFactory().createGeometryCollection(null)},clone:function(){
  var t=B.prototype.clone.call(this);return t.coordinates=this.coordinates.clone(),t},getGeometryType:function(){return"Point
  "},copy:function(){return new Lt(this.coordinates.copy(),this.factory)},getCoordinateSequence:function(){return this.coordinates
  },getY:function(){if(null===this.getCoordinate())throw new IllegalStateException("getY called on empty Point");return
  this.getCoordinate().y},isEmpty:function(){return 0===this.coordinates.size()},init:function(t){null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),f.isTrue(t.size()<=1),this.coordinates=t},isSimple:function(){return!0},interfaces_
  :function(){return[wt]},getClass:function(){return Lt}}),Lt.serialVersionUID=0x44077bad161cbc00,e(Rt.prototype,{interfaces_:function
  (){return[]},getClass:function(){return Rt}}),h(Tt,B),e(Tt.prototype,{computeEnvelopeInternal:function(){return this.shell.getEnvelopeInternal
  ()},getSortIndex:function(){return B.SORTINDEX_POLYGON},getCoordinates:function(){if(this.isEmpty())return[];for(var t=new Array
  (this.getNumPoints()).fill(null),e=-1,n=this.shell.getCoordinates(),i=0;i<n.length;i++)e++,t[e]=n[i];for(var r=0;r<this
  .holes.length;r++)for(var s=this.holes[r].getCoordinates(),o=0;o<s.length;o++)e++,t[e]=s[o];return t},getArea:function(){var
   t=0;t+=Math.abs(he.signedArea(this.shell.getCoordinateSequence()));for(var e=0;e<this.holes.length;e++)t-=Math.abs(he.signedArea
  (this.holes[e].getCoordinateSequence()));return t},isRectangle:function(){if(0!==this.getNumInteriorRing())return!1;if(null===this
  .shell)return!1;if(5!==this.shell.getNumPoints())return!1;for(var t=this.shell.getCoordinateSequence(),e=this.getEnvelopeInternal
  (),n=0;5>n;n++){var i=t.getX(n);if(i!==e.getMinX()&&i!==e.getMaxX())return!1;var r=t.getY(n);if(r!==e.getMinY()&#
  x26;&r!==e.getMaxY())return!1}for(var s=t.getX(0),o=t.getY(0),n=1;4>=n;n++){var i=t.getX(n),r=t.getY(n),a=i!==s,u=r!==
  o;if(a===u)return!1;s=i,o=r}return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this
  .isEquivalentClass(t))return!1;var n=t,i=this.shell,r=n.shell;if(!i.equalsExact(r,e))return!1;if(this.holes.length!==n.holes.length
  )return!1;for(var s=0;s<this.holes.length;s++)if(!this.holes[s].equalsExact(n.holes[s],e))return!1;return!0}return B.prototype
  .equalsExact.apply(this,arguments)},normalize:function(){if(0===arguments.length){this.normalize(this.shell,!0);for(var t=0;t<
  ;this.holes.length;t++)this.normalize(this.holes[t],!1);ut.sort(this.holes)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1];if(e.isEmpty())return null;var i=new Array(e.getCoordinates().length-1).fill(null);A.arraycopy(e.getCoordinates(),0,i,0,i.length
  );var r=H.minCoordinate(e.getCoordinates());H.scroll(i,r),A.arraycopy(i,0,e.getCoordinates(),0,i.length),e.getCoordinates()[i.length
  ]=i[0],he.isCCW(e.getCoordinates())===n&&H.reverse(e.getCoordinates())}},getCoordinate:function(){return this.shell.getCoordinate
  ()},getNumInteriorRing:function(){return this.holes.length},getBoundaryDimension:function(){return 1},getDimension:function(){return
   2},getLength:function(){var t=0;t+=this.shell.getLength();for(var e=0;e<this.holes.length;e++)t+=this.holes[e].getLength();
  return t},getNumPoints:function(){for(var t=this.shell.getNumPoints(),e=0;e<this.holes.length;e++)t+=this.holes[e].getNumPoints
  ();return t},reverse:function(){var t=this.copy();t.shell=this.shell.copy().reverse(),t.holes=new Array(this.holes.length).fill(
  null);for(var e=0;e<this.holes.length;e++)t.holes[e]=this.holes[e].copy().reverse();return t},convexHull:function(){return
  this.getExteriorRing().convexHull()},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=this.shell,n=t.
  shell;return e.compareToSameClass(n)}if(2===arguments.length){var i=arguments[0],r=arguments[1],s=i,e=this.shell,n=s.shell,o=e.compareToSameClass
  (n,r);if(0!==o)return o;for(var a=this.getNumInteriorRing(),u=s.getNumInteriorRing(),l=0;a>l&&u>l;){var h=this
  .getInteriorRingN(l),c=s.getInteriorRingN(l),f=h.compareToSameClass(c,r);if(0!==f)return f;l++}return a>l?1:u>l?-1:0}},
  apply:function(){if(R(arguments[0],z)){var t=arguments[0];this.shell.apply(t);for(var e=0;e<this.holes.length;e++)this.holes
  [e].apply(t)}else if(R(arguments[0],ct)){var n=arguments[0];if(this.shell.apply(n),!n.isDone())for(var e=0;e<this.holes.length
  &&(this.holes[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments
  [0],ht)){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this),this.shell.apply(r);for(
  var e=0;e<this.holes.length;e++)this.holes[e].apply(r)}},getBoundary:function(){if(this.isEmpty())return this.getFactory().
  createMultiLineString();var t=new Array(this.holes.length+1).fill(null);t[0]=this.shell;for(var e=0;e<this.holes.length;e++)
  t[e+1]=this.holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().
  createMultiLineString(t)},clone:function(){var t=B.prototype.clone.call(this);t.shell=this.shell.clone(),t.holes=new Array(this.
  holes.length).fill(null);for(var e=0;e<this.holes.length;e++)t.holes[e]=this.holes[e].clone();return t},getGeometryType:function
  (){return"Polygon"},copy:function(){for(var t=this.shell.copy(),e=new Array(this.holes.length).fill(null),n=0;n<e
  .length;n++)e[n]=this.holes[n].copy();return new Tt(t,e,this.factory)},getExteriorRing:function(){return this.shell},isEmpty:function
  (){return this.shell.isEmpty()},getInteriorRingN:function(t){return this.holes[t]},interfaces_:function(){return[Rt]},getClass:function
  (){return Tt}}),Tt.serialVersionUID=-0x307ffefd8dc97200,h(Pt,ft),e(Pt.prototype,{getSortIndex:function(){return B.SORTINDEX_MULTIPOINT
  },isValid:function(){return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getCoordinate:function(){if
  (1===arguments.length){var t=arguments[0];return this.geometries[t].getCoordinate()}return ft.prototype.getCoordinate.apply(this
  ,arguments)},getBoundaryDimension:function(){return lt.FALSE},getDimension:function(){return 0},getBoundary:function(){return this
  .getFactory().createGeometryCollection(null)},getGeometryType:function(){return"MultiPoint"},copy:function(){for(var t
  =new Array(this.geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this.geometries[e].copy();return new Pt(t,this.factory
  )},interfaces_:function(){return[wt]},getClass:function(){return Pt}}),Pt.serialVersionUID=-0x6fb1ed4162e0fc00,h(bt,St),e(bt.prototype
  ,{getSortIndex:function(){return B.SORTINDEX_LINEARRING},getBoundaryDimension:function(){return lt.FALSE},isClosed:function(){return
   this.isEmpty()?!0:St.prototype.isClosed.call(this)},reverse:function(){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory
  ().createLinearRing(t);return e},validateConstruction:function(){if(!this.isEmpty()&&!St.prototype.isClosed.call(this))
  throw new i("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&
  ;&this.getCoordinateSequence().size()<bt.MINIMUM_VALID_SIZE)throw new i("Invalid number of points in LinearRing (
  found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")},getGeometryType:function(){return"
  ;LinearRing"},copy:function(){return new bt(this.points.copy(),this.factory)},interfaces_:function(){return[]},getClass:function
  (){return bt}}),bt.MINIMUM_VALID_SIZE=4,bt.serialVersionUID=-0x3b229e262367a600,h(Ot,ft),e(Ot.prototype,{getSortIndex:function(){
  return B.SORTINDEX_MULTIPOLYGON},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getBoundaryDimension:function
  (){return 1},getDimension:function(){return 2},reverse:function(){for(var t=this.geometries.length,e=new Array(t).fill(null),n=0
  ;n<this.geometries.length;n++)e[n]=this.geometries[n].reverse();return this.getFactory().createMultiPolygon(e)},getBoundary
  :function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new I,e=0;e<this.geometries.length
  ;e++)for(var n=this.geometries[e],i=n.getBoundary(),r=0;r<i.getNumGeometries();r++)t.add(i.getGeometryN(r));var s=new Array
  (t.size()).fill(null);return this.getFactory().createMultiLineString(t.toArray(s))},getGeometryType:function(){return"MultiPolygon
  "},copy:function(){for(var t=new Array(this.geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this.geometries[e].copy
  ();return new Ot(t,this.factory)},interfaces_:function(){return[Rt]},getClass:function(){return Ot}}),Ot.serialVersionUID=-0x7a5aa1369171980
  ,e(_t.prototype,{setCopyUserData:function(t){this.isUserDataCopied=t},edit:function(t,e){if(null===t)return null;var n=this.editInternal
  (t,e);return this.isUserDataCopied&&n.setUserData(t.getUserData()),n},editInternal:function(t,e){return null===this.factory
  &&(this.factory=t.getFactory()),t instanceof ft?this.editGeometryCollection(t,e):t instanceof Tt?this.editPolygon(t,e):
  t instanceof Lt?e.edit(t,this.factory):t instanceof St?e.edit(t,this.factory):(f.shouldNeverReachHere("Unsupported Geometry
   class: "+t.getClass().getName()),null)},editGeometryCollection:function(t,e){for(var n=e.edit(t,this.factory),i=new I,r=0;
  r<n.getNumGeometries();r++){var s=this.edit(n.getGeometryN(r),e);null===s||s.isEmpty()||i.add(s)}return n.getClass()===Pt?this
  .factory.createMultiPoint(i.toArray([])):n.getClass()===gt?this.factory.createMultiLineString(i.toArray([])):n.getClass()===Ot?this
  .factory.createMultiPolygon(i.toArray([])):this.factory.createGeometryCollection(i.toArray([]))},editPolygon:function(t,e){var n
  =e.edit(t,this.factory);if(null===n&&(n=this.factory.createPolygon(null)),n.isEmpty())return n;var i=this.edit(n.getExteriorRing
  (),e);if(null===i||i.isEmpty())return this.factory.createPolygon();for(var r=new I,s=0;s<n.getNumInteriorRing();s++){var o=
  this.edit(n.getInteriorRingN(s),e);null===o||o.isEmpty()||r.add(o)}return this.factory.createPolygon(i,r.toArray([]))},interfaces_
  :function(){return[]},getClass:function(){return _t}}),_t.GeometryEditorOperation=Mt,e(Dt.prototype,{edit:function(t,e){return t
  },interfaces_:function(){return[Mt]},getClass:function(){return Dt}}),e(At.prototype,{edit:function(t,e){if(t instanceof bt)return
   e.createLinearRing(this.editCoordinates(t.getCoordinates(),t));if(t instanceof St)return e.createLineString(this.editCoordinates
  (t.getCoordinates(),t));if(t instanceof Lt){var n=this.editCoordinates(t.getCoordinates(),t);return n.length>0?e.createPoint
  (n[0]):e.createPoint()}return t},interfaces_:function(){return[Mt]},getClass:function(){return At}}),e(Ft.prototype,{edit:function
  (t,e){return t instanceof bt?e.createLinearRing(this.edit(t.getCoordinateSequence(),t)):t instanceof St?e.createLineString(this.
  edit(t.getCoordinateSequence(),t)):t instanceof Lt?e.createPoint(this.edit(t.getCoordinateSequence(),t)):t},interfaces_:function
  (){return[Mt]},getClass:function(){return Ft}}),_t.NoOpGeometryOperation=Dt,_t.CoordinateOperation=At,_t.CoordinateSequenceOperation
  =Ft,e(Gt.prototype,{setOrdinate:function(t,e,n){switch(e){case D.X:this.coordinates[t].x=n;break;case D.Y:this.coordinates[t].y=
  n;break;case D.Z:this.coordinates[t].z=n;break;default:throw new i("invalid ordinateIndex")}},size:function(){return this
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this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var 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this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
  ;return i},Ie.snapToSelf=function(t,e,n){var i=new Ie(t);return i.snapToSelf(e,n)},Ie.SNAP_PRECISION_FACTOR=1e-9,h(Ne,xe),e(Ne.prototype
  ,{snapLine:function(t,e){var n=new Ee(t,this.snapTolerance);return n.setAllowSnappingToSourceVertices(this.isSelfSnap),n.snapTo(
  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
  ().create(i)},interfaces_:function(){return[]},getClass:function(){return Ne}}),e(Ce.prototype,{getCommon:function(){return r.longBitsToDouble
  (this.commonBits)},add:function(t){var e=r.doubleToLongBits(t);if(this.isFirst)return this.commonBits=e,this.commonSignExp=Ce.signExpBits
  (this.commonBits),this.isFirst=!1,null;var n=Ce.signExpBits(e);return n!==this.commonSignExp?(this.commonBits=0,null):(this.commonMantissaBitsCount
  =Ce.numCommonMostSigMantissaBits(this.commonBits,e),void(this.commonBits=Ce.zeroLowerBits(this.commonBits,64-(12+this.commonMantissaBitsCount
  ))))},toString:function(){if(1===arguments.length){var t=arguments[0],e=r.longBitsToDouble(t),n=Long.toBinaryString(t),i="0000000000000000000000000000000000000000000000000000000000000000
  "+n,s=i.substring(i.length-64),o=s.substring(0,1)+"  "+s.substring(1,12)+"(exp) "+s.substring(12)+"
  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
  ){var n=(1<<e)-1,i=~n,r=t&i;return r},Ce.numCommonMostSigMantissaBits=function(t,e){for(var n=0,i=52;i>=0;i--){
  if(Ce.getBit(t,i)!==Ce.getBit(e,i))return n;n++}return 52},e(Se.prototype,{addCommonBits:function(t){var e=new Le(this.commonCoord
  );t.apply(e),t.geometryChanged()},removeCommonBits:function(t){if(0===this.commonCoord.x&&0===this.commonCoord.y)return
   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
  function(){return this.commonCoord},add:function(t){t.apply(this.ccFilter),this.commonCoord=this.ccFilter.getCommonCoordinate()},
  interfaces_:function(){return[]},getClass:function(){return Se}}),e(we.prototype,{filter:function(t){this.commonBitsX.add(t.x),this
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  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
  this.edge.getCoordinate(a);return r&&(s[o]=new g(e.coord)),new Ke(s,this.edge.getData())},add:function(t,e){var n=new
  Xe(this.edge,t,e,this.edge.getSegmentOctant(e)),i=this.nodeMap.get(n);return null!==i?(f.isTrue(i.coord.equals2D(t),"Found
  equal nodes with different coordinates"),i):(this.nodeMap.put(n,n),n)},checkSplitEdgesCorrectness:function(t){var e=this.edge
  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
  point at "+o)},interfaces_:function(){return[]},getClass:function(){return He}}),e(We.prototype,{next:function(){return null
  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
  .currNode.segmentIndex,this.readNextNode(),this.currNode):(this.nextNode.segmentIndex>this.currNode.segmentIndex,null)},remove
  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
  [p]},getClass:function(){return We}}),e(je.prototype,{addIntersection:function(t,e){},interfaces_:function(){return[be]},getClass
  :function(){return je}}),e(Ke.prototype,{getCoordinates:function(){return this.pts},size:function(){return this.pts.length},getCoordinate
  :function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getSegmentOctant:function
  (t){return t===this.pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},setData:function(t){this.data
  =t},safeOctant:function(t,e){return t.equals2D(e)?0:Pe.octant(t,e)},getData:function(){return this.data},addIntersection:function
  (){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=
  arguments[0],i=arguments[1],r=(arguments[2],arguments[3]),s=new g(n.getIntersection(r));this.addIntersection(s,i)}},toString:function
  (){return se.toLineString(new Gt(this.pts))},getNodeList:function(){return this.nodeList},addIntersectionNode:function(t,e){var
  n=e,i=n+1;if(i<this.pts.length){var r=this.pts[i];t.equals2D(r)&&(n=i)}var s=this.nodeList.add(t,n);return s},addIntersections
  :function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[je]},
  getClass:function(){return Ke}}),Ke.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new I;return Ke.
  getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],i=arguments[1],r=n.iterator();r.hasNext();){var s=r.next
  ();s.getNodeList().addSplitEdges(i)}},e(Ze.prototype,{overlap:function(){if(2===arguments.length){arguments[0],arguments[1]}else
   if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];t.getLineSegment(e,this.overlapSeg1),n
  .getLineSegment(i,this.overlapSeg2),this.overlap(this.overlapSeg1,this.overlapSeg2)}},interfaces_:function(){return[]},getClass:
  function(){return Ze}}),e(Qe.prototype,{getLineSegment:function(t,e){e.p0=this.pts[t],e.p1=this.pts[t+1]},computeSelect:function
  (t,e,n,i){var r=this.pts[e],s=this.pts[n];if(i.tempEnv1.init(r,s),n-e===1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1
  ))return null;var o=Math.trunc((e+n)/2);
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
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  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
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  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
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  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
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  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
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  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
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  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
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  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
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  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
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  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
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  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
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  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
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  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
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  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
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  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
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  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
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  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  ...

function turf.envelope (features)

• description and source-code

  envelope = function (features) {
      return bboxPolygon(bbox(features));
  }

• example usage

  ...
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
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  (t)},this);return this.geometryFactory.createGeometryCollection(e)},write:function(t){return"Point"===t.getGeometryType
  ()?this.convertToPoint(t.getCoordinate()):"LineString"===t.getGeometryType()?this.convertToLineString(t):"LinearRing
  "===t.getGeometryType()?this.convertToLinearRing(t):"Polygon"===t.getGeometryType()?this.convertToPolygon(t):"
  ;MultiPoint"===t.getGeometryType()?this.convertToMultiPoint(t):"MultiLineString"===t.getGeometryType()?this.convertToMultiLineString
  (t):"MultiPolygon"===t.getGeometryType()?this.convertToMultiPolygon(t):"GeometryCollection"===t.getGeometryType
  ()?this.convertToCollection(t):void 0},convertToPoint:function(t){return new ol.geom.Point([t.x,t.y])},convertToLineString:function
  (t){var e=t.points.coordinates.map(Di);return new ol.geom.LineString(e)},convertToLinearRing:function(t){var e=t.points.coordinates
  .map(Di);return new ol.geom.LinearRing(e)},convertToPolygon:function(t){for(var e=[t.shell.points.coordinates.map(Di)],n=0;n<
  ;t.holes.length;n++)e.push(t.holes[n].points.coordinates.map(Di));return new ol.geom.Polygon(e)},convertToMultiPoint:function(t){
  return new ol.geom.MultiPoint(t.getCoordinates().map(Di))},convertToMultiLineString:function(t){for(var e=[],n=0;n<t.geometries
  .length;n++)e.push(this.convertToLineString(t.geometries[n]).getCoordinates());return new ol.geom.MultiLineString(e)},convertToMultiPolygon
  :function(t){for(var e=[],n=0;n<t.geometries.length;n++)e.push(this.convertToPolygon(t.geometries[n]).getCoordinates());return
   new ol.geom.MultiPolygon(e)},convertToCollection:function(t){for(var e=[],n=0;n<t.geometries.length;n++){var i=t.geometries
  [n];e.push(this.write(i))}return new ol.geom.GeometryCollection(e)}});var Io=Object.freeze({GeoJSONReader:Oi,GeoJSONWriter:_i,OL3Parser
  :Ai,WKTReader:Mi,WKTWriter:se});e(Fi.prototype,{rescale:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.rescale(n.getCoordinates())}else if(arguments[0]instanceof Array){var i=arguments[0],r=null,s=null
  ;2===i.length&&(r=new g(i[0]),s=new g(i[1]));for(var e=0;e<i.length;e++)i[e].x=i[e].x/this.scaleFactor+this.offsetX
  ,i[e].y=i[e].y/this.scaleFactor+this.offsetY;2===i.length&&i[0].equals2D(i[1])&&A.out.println(i)}},scale:function
  (){if(R(arguments[0],v)){for(var t=arguments[0],e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ke(this.scale(i.getCoordinates
  ()),i.getData()))}return e}if(arguments[0]instanceof Array){for(var r=arguments[0],s=new Array(r.length).fill(null),n=0;n<r
  .length;n++)s[n]=new g(Math.round((r[n].x-this.offsetX)*this.scaleFactor),Math.round((r[n].y-this.offsetY)*this.scaleFactor),r[n
  ].z);var o=H.removeRepeatedPoints(s);return o}},isIntegerPrecision:function(){return 1===this.scaleFactor},getNodedSubstrings:function
  (){var t=this.noder.getNodedSubstrings();return this.isScaled&&this.rescale(t),t},computeNodes:function(t){var e=t;this
  .isScaled&&(e=this.scale(t)),this.noder.computeNodes(e)},interfaces_:function(){return[tn]},getClass:function(){return
   Fi}});var No=Object.freeze({MCIndexNoder:nn,ScaledNoder:Fi,SegmentString:be});e(Gi.prototype,{isSimpleMultiPoint:function(t){if
  (t.isEmpty())return!0;for(var e=new at,n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n),r=i.getCoordinate();if(e.contains
  (r))return this.nonSimpleLocation=r,!1;e.add(r)}return!0},isSimplePolygonal:function(t){for(var e=kn.getLines(t),n=e.iterator();
  n.hasNext();){var i=n.next();if(!this.isSimpleLinearGeometry(i))return!1}return!0},hasClosedEndpointIntersection:function(t){for
  (var e=new rt,n=t.getEdgeIterator();n.hasNext();){var i=n.next(),r=(i.getMaximumSegmentIndex(),i.isClosed()),s=i.getCoordinate(0
  );this.addEndpoint(e,s,r);var o=i.getCoordinate(i.getNumPoints()-1);this.addEndpoint(e,o,r)}for(var n=e.values().iterator();n.hasNext
  ();){var a=n.next();if(a.isClosed&&2!==a.degree)return this.nonSimpleLocation=a.getCoordinate(),!0}return!1},getNonSimpleLocation
  :function(){return this.nonSimpleLocation},isSimpleLinearGeometry:function(t){if(t.isEmpty())return!0;var e=new $n(0,t),n=new ae
  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
  (),!1):this.hasNonEndpointIntersection(e)?!1:!this.isClosedEndpointsInInterior||!this.hasClosedEndpointIntersection(e):!0},hasNonEndpointIntersection
  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
  ().iterator();r.hasNext();){var s=r.next();if(!s.isEndPoint(i))return this.nonSimpleLocation=s.getCoordinate(),!0}return!1},addEndpoint
  :function(t,e,n){var i=t.get(e);null===i&&(i=new qi(e),t.put(e,i)),i.addEndpoint(n)},computeSimple:function(t){return
  this.nonSimpleLocation=null,t.isEmpty()?!0:t instanceof St?this.isSimpleLinearGeometry(t):t instanceof gt?this.isSimpleLinearGeometry
  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
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  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
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  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
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  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
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  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
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  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
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  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
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  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
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  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
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  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
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  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
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  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
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  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
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  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
  =this.iterator();r.hasNext();){var s=r.next(),o=s.getLabel().getLocation(t);o===L.BOUNDARY&&n++,o===L.INTERIOR&&#
  x26;(i=!0)}var o=L.NONE;i&&(o=L.INTERIOR),n>0&&(o=$n.determineBoundary(e,n)),this.label.setLocation(t,o
  )},computeLabelSide:function(t,e){for(var n=this.iterator();n.hasNext();){var i=n.next();if(i.getLabel().isArea()){var r=i.getLabel
  ().getLocation(t,e);if(r===L.INTERIOR)return this.label.setLocation(t,e,L.INTERIOR),null;r===L.EXTERIOR&&this.label.setLocation
  (t,e,L.EXTERIOR)}}},getLabel:function(){return this.label},computeLabelSides:function(t){this.computeLabelSide(t,cn.LEFT),this.computeLabelSide
  (t,cn.RIGHT)},updateIM:function(t){Jn.updateIM(this.label,t)},computeLabel:function(t){for(var e=!1,n=this.iterator();n.hasNext();){
  var i=n.next();i.getLabel().isArea()&&(e=!0)}e?this.label=new gn(L.NONE,L.NONE,L.NONE):this.label=new gn(L.NONE);for(var
   r=0;2>r;r++)this.computeLabelOn(r,t),e&&this.computeLabelSides(r)},interfaces_:function(){return[]},getClass:function
  (){return Or}}),h(_r,Pn),e(_r.prototype,{updateIM:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.updateIM(
  t)}},insert:function(t){var e=this.edgeMap.get(t);null===e?(e=new Or(t),this.insertEdgeEnd(t,e)):e.insert(t)},interfaces_:function
  (){return[]},getClass:function(){return _r}}),h(Mr,yn),e(Mr.prototype,{updateIMFromEdges:function(t){this.edges.updateIM(t)},computeIM
  :function(t){t.setAtLeastIfValid(this.label.getLocation(0),this.label.getLocation(1),0)},interfaces_:function(){return[]},getClass
  :function(){return Mr}}),h(Dr,Nn),e(Dr.prototype,{createNode:function(t){return new Mr(t,new _r)},interfaces_:function(){return[]},
  getClass:function(){return Dr}}),e(Ar.prototype,{insertEdgeEnds:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();
  this.nodes.add(n)}},computeProperIntersectionIM:function(t,e){var n=this.arg[0].getGeometry().getDimension(),i=this.arg[1].getGeometry
  ().getDimension(),r=t.hasProperIntersection(),s=t.hasProperInteriorIntersection();2===n&&2===i?r&&e.setAtLeast
  ("212101212"):2===n&&1===i?(r&&e.setAtLeast("FFF0FFFF2"),s&&e.setAtLeast("
  ;1FFFFF1FF")):1===n&&2===i?(r&&e.setAtLeast("F0FFFFFF2"),s&&e.setAtLeast("1F1FFFFFF
  ")):1===n&&1===i&&s&&e.setAtLeast("0FFFFFFFF")},labelIsolatedEdges:function(t,e){for
  (var n=this.arg[t].getEdgeIterator();n.hasNext();){var i=n.next();i.isIsolated()&&(this.labelIsolatedEdge(i,e,this.arg
  [e].getGeometry()),this.isolatedEdges.add(i))}},labelIsolatedEdge:function(t,e,n){if(n.getDimension()>0){var i=this.ptLocator
  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
  (){var t=new fe;if(t.set(L.EXTERIOR,L.EXTERIOR,2),!this.arg[0].getGeometry().getEnvelopeInternal().intersects(this.arg[1].getGeometry
  ().getEnvelopeInternal()))return this.computeDisjointIM(t),t;this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes
  (this.li,!1);var e=this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!1);this.computeIntersectionNodes(0),this.computeIntersectionNodes
  (1),this.copyNodesAndLabels(0),this.copyNodesAndLabels(1),this.labelIsolatedNodes(),this.computeProperIntersectionIM(e,t);var n=
  new br,i=n.computeEdgeEnds(this.arg[0].getEdgeIterator());this.insertEdgeEnds(i);var r=n.computeEdgeEnds(this.arg[1].getEdgeIterator
  ());return this.insertEdgeEnds(r),this.labelNodeEdges(),this.labelIsolatedEdges(0,1),this.labelIsolatedEdges(1,0),this.updateIM(
  t),t},labelNodeEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.
  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
  n.getCoordinate());i.setLabel(t,n.getLabel().getLocation(t))}},labelIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator
  ();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.
  next(),o=this.nodes.find(s.coord);o.getLabel().isNull(t)&&(i===L.BOUNDARY?o.setLabelBoundary(t):o.setLabel(t,L.INTERIOR
  ))}},labelIsolatedNode:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setAllLocations
  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
  "),e.isIsolated()&&(n.isNull(0)?this.labelIsolatedNode(e,0):this.labelIsolatedNode(e,1))}},updateIM:function(t){for
  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
  !1},isLineStringContainedInBoundary:function(t){for(var e=t.getCoordinateSequence(),n=new g,i=new g,r=0;r<e.size()-1;r++)if
  (e.getCoordinate(r,n),e.getCoordinate(r+1,i),!this.isLineSegmentContainedInBoundary(n,i))return!1;return!0},isPointContainedInBoundary
  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
  ()||e.y===this.rectEnv.getMaxY()}},contains:function(t){return this.rectEnv.contains(t.getEnvelopeInternal())?!this.isContainedInBoundary
  (t):!1},interfaces_:function(){return[]},getClass:function(){return Fr}}),Fr.contains=function(t,e){var n=new Fr(t);return n.contains
  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
  x26;(r=!0),r?this.li.computeIntersection(t,e,this.diagDown0,this.diagDown1):this.li.computeIntersection(t,e,this.diagUp0,this.diagUp1
  ),!!this.li.hasIntersection()},interfaces_:function(){return[]},getClass:function(){return Gr}}),e(qr.prototype,{applyTo:function
  (t){for(var e=0;e<t.getNumGeometries()&&!this._isDone;e++){var n=t.getGeometryN(e);if(n instanceof ft)this.applyTo
  (n);else if(this.visit(n),this.isDone())return this._isDone=!0,null}},interfaces_:function(){return[]},getClass:function(){return
   qr}}),e(Br.prototype,{intersects:function(t){if(!this.rectEnv.intersects(t.getEnvelopeInternal()))return!1;var e=new zr(this.rectEnv
  );if(e.applyTo(t),e.intersects())return!0;var n=new Vr(this.rectangle);if(n.applyTo(t),n.containsPoint())return!0;var i=new kr(this
  .rectangle);return i.applyTo(t),!!i.intersects()},interfaces_:function(){return[]},getClass:function(){return Br}}),Br.intersects
  =function(t,e){var n=new Br(t);return n.intersects(e)},h(zr,qr),e(zr.prototype,{isDone:function(){return this._intersects===!0},
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  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
  s=r.next();n[i++]=t.createLineString([s.orig().getCoordinate(),s.dest().getCoordinate()])}return t.createMultiLineString(n)}},getVertexUniqueEdges
  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
  .sym())}}return e},delete:function(t){bs.splice(t,t.oPrev()),bs.splice(t.sym(),t.sym().oPrev());var e=t.sym(),n=t.rot(),i=t.rot().
  sym();this.quadEdges.remove(t),this.quadEdges.remove(e),this.quadEdges.remove(n),this.quadEdges.remove(i),t.delete(),e.delete(),
  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
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  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
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  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
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  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
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  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
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  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
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  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
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  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
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  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
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  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
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  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
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  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords
  );this.subdiv=new Fs(t,this.tolerance);var n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites
  :function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0
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  ,{createSiteVertices:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey
  (i)||e.add(new Ps(i))}return e},create:function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null
  !==this.constraintLines&&(t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines
  ),e=js.createConstraintSegments(this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);
  i.setConstraints(e,new I(this.constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision
  ()},setTolerance:function(t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords
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  ){for(var e=t.getCoordinates(),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function
  (){return[]},getClass:function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments
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  )},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords
  =Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},
  setClipEnvelope:function(t){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return
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  r<t.getNumGeometries();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal
  ())&&(o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
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  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
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   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
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  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
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  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  point = require('turf-helpers').point;
  ...

function turf.explode (geojson)

• description and source-code

  explode = function (geojson) {
      var points = [];
      each(geojson, function (coord) {
          points.push(point(coord));
      });
      return featureCollection(points);
  }

• example usage

  ...
   *       [177.438468, -17.824857],
   *       [177.454948, -17.796746],
   *       [177.434692, -17.77517]
   *     ]]
   *   }
   * };
   *
   * var points = turf.explode(poly);
   *
   * //=poly
   *
   * //=points
   */
  module.exports = function (geojson) {
  var points = [];
  ...

function turf.feature (geometry, properties)

• description and source-code

  function feature(geometry, properties) {
      return {
          type: 'Feature',
          properties: properties || {},
          geometry: geometry
      };
  }

• example usage

  ...
   *      "type": "Point",
   *      "coordinates": [
   *        67.5,
   *        32.84267363195431
   *      ]
   *    }
   *
   * var feature = turf.feature(geometry);
   *
   * //=feature
   */
  function feature(geometry, properties) {
  return {
      type: 'Feature',
      properties: properties || {},
  ...

function turf.featureCollection (features)

• description and source-code

  featureCollection = function (features) {
      return {
          type: 'FeatureCollection',
          features: features
      };
  }

• example usage

  ...
   * @example
   * var features = [
   *  turf.point([-75.343, 39.984], {name: 'Location A'}),
   *  turf.point([-75.833, 39.284], {name: 'Location B'}),
   *  turf.point([-75.534, 39.123], {name: 'Location C'})
   * ];
   *
   * var fc = turf.featureCollection(features);
   *
   * //=fc
   */
  module.exports.featureCollection = function (features) {
  return {
      type: 'FeatureCollection',
      features: features
  ...

function turf.flip (input)

• description and source-code

  function flip(input) {
      // ensure that we don't modify features in-place and changes to the
      // output do not change the previous feature, including changes to nested
      // properties.
      input = JSON.parse(JSON.stringify(input));
  
      coordEach(input, function (coord) {
          coord.reverse();
      });
      return input;
  }

• example usage

  ...
  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_LICENSE_ES6_COLLECTIONS.txt
  !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"
  ;==typeof define&&define.amd?define(["exports"],e):e(t.jsts=t.jsts||{})}(this,function(t){"use strict&#
  x22;;function e(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])}function n(){}function i(){}function r(){}function
   s(){}function o(){}function a(){}function u(){}function l(t){this.message=t}function h(t,e){t.prototype=Object.create(e.prototype
  ),t.prototype.constructor=t}function c(){if(0===arguments.length)l.call(this);else if(1===arguments.length){var t=arguments[0];l
  .call(this,t)}}function f(){}function g(){if(this.x=null,this.y=null,this.z=null,0===arguments.length)g.call(this,0,0);else if(1
  ===arguments.length){var t=arguments[0];g.call(this,t.x,t.y,t.z)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];
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t=arguments[0],e=0;e<this.geometries.length;e++)this.geometries[e].apply(t);else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.geometries.length)return null;for(var e=0;e<this.geometries.length&&(this.geometries[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht)){var i=arguments[0];i.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(i)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this);for(var e=0;e<this.geometries.length;e++)this.geometries[e].apply(r)}},getBoundary:function(){return this.checkNotGeometryCollection(this),f.shouldNeverReachHere(),null},clone:function(){var t=B.prototype.clone.call(this);t.geometries=new Array(this.geometries.length).fill(null);for(var e=0;e<this.geometries.length;e++)t.geometries[e]=this.geometries[e].clone();return t},getGeometryType:function(){return"GeometryCollection"},copy:function(){for(var t=new 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  var e=t.size();return 0===e?!0:3>=e?!1:t.getOrdinate(0,D.X)===t.getOrdinate(e-1,D.X)&&t.getOrdinate(0,D.Y)===t.getOrdinate
  (e-1,D.Y)},Ct.isEqual=function(t,e){var n=t.size(),i=e.size();if(n!==i)return!1;for(var s=Math.min(t.getDimension(),e.getDimension
  ()),o=0;n>o;o++)for(var a=0;s>a;a++){var u=t.getOrdinate(o,a),l=e.getOrdinate(o,a);if(!(t.getOrdinate(o,a)===e.getOrdinate
  (o,a)||r.isNaN(u)&&r.isNaN(l)))return!1}return!0},Ct.extend=function(t,e,n){var i=t.create(n,e.getDimension()),r=e.size
  ();if(Ct.copy(e,0,i,0,r),r>0)for(var s=r;n>s;s++)Ct.copy(e,r-1,i,s,1);return i},Ct.reverse=function(t){for(var e=t.size
  ()-1,n=Math.trunc(e/2),i=0;n>=i;i++)Ct.swap(t,i,e-i)},Ct.swap=function(t,e,n){if(e===n)return null;for(var i=0;i<t.getDimension
  ();i++){var r=t.getOrdinate(e,i);t.setOrdinate(e,i,t.getOrdinate(n,i)),t.setOrdinate(n,i,r)}},Ct.copy=function(t,e,n,i,r){for(var
   s=0;r>s;s++)Ct.copyCoord(t,e+s,n,i+s)},Ct.toString=function(){if(1===arguments.length){var t=arguments[0],e=t.size();if(0===
  e)return"()";var n=t.getDimension(),i=new P;i.append("(");for(var r=0;e>r;r++){r>0&&i.append
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   i.append(")"),i.toString()}},Ct.ensureValidRing=function(t,e){var n=e.size();if(0===n)return e;if(3>=n)return Ct
  .createClosedRing(t,e,4);var i=e.getOrdinate(0,D.X)===e.getOrdinate(n-1,D.X)&&e.getOrdinate(0,D.Y)===e.getOrdinate(n-1
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  Ct.copy(e,0,i,0,r);for(var s=r;n>s;s++)Ct.copy(e,0,i,s,1);return i},h(St,B),e(St.prototype,{computeEnvelopeInternal:function
  (){return this.isEmpty()?new C:this.points.expandEnvelope(new C)},isRing:function(){return this.isClosed()&&this.isSimple
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  :function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this.points
  .size()!==n.points.size())return!1;for(var i=0;i<this.points.size();i++)if(!this.equal(this.points.getCoordinate(i),n.points
  .getCoordinate(i),e))return!1;return!0}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){for(var t=0;t&#
  x3c;Math.trunc(this.points.size()/2);t++){var e=this.points.size()-1-t;if(!this.points.getCoordinate(t).equals(this.points.getCoordinate
  (e)))return this.points.getCoordinate(t).compareTo(this.points.getCoordinate(e))>0&&Ct.reverse(this.points),null}},
  getCoordinate:function(){return this.isEmpty()?null:this.points.getCoordinate(0)},getBoundaryDimension:function(){return this.isClosed
  ()?lt.FALSE:0},isClosed:function(){return this.isEmpty()?!1:this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints
  ()-1))},getEndPoint:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)},getDimension:function(){return
  1},getLength:function(){return he.computeLength(this.points)},getNumPoints:function(){return this.points.size()},reverse:function
  (){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory().createLineString(t);return e},compareToSameClass:function(){if
  (1===arguments.length){for(var t=arguments[0],e=t,n=0,i=0;n<this.points.size()&&i<e.points.size();){var r=this
  .points.getCoordinate(n).compareTo(e.points.getCoordinate(i));if(0!==r)return r;n++,i++}return n<this.points.size()?1:i<
  ;e.points.size()?-1:0}if(2===arguments.length){var s=arguments[0],o=arguments[1],e=s;return o.compare(this.points,e.points)}},apply
  :function(){if(R(arguments[0],z))for(var t=arguments[0],e=0;e<this.points.size();e++)t.filter(this.points.getCoordinate(e));
  else if(R(arguments[0],ct)){var n=arguments[0];if(0===this.points.size())return null;for(var e=0;e<this.points.size()&&#
  x26;(n.filter(this.points,e),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments[0],ht
  )){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this)}},getBoundary:function(){return
   new dt(this).getBoundary()},isEquivalentClass:function(t){return t instanceof St},clone:function(){var t=B.prototype.clone.call
  (this);return t.points=this.points.clone(),t},getCoordinateN:function(t){return this.points.getCoordinate(t)},getGeometryType:function
  (){return"LineString"},copy:function(){return new St(this.points.copy(),this.factory)},getCoordinateSequence:function(){
  return this.points},isEmpty:function(){return 0===this.points.size()},init:function(t){if(null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),1===t.size())throw new i("Invalid number of points in LineString (found "
  ;+t.size()+" - must be 0 or >= 2)");this.points=t},isCoordinate:function(t){for(var e=0;e<this.points.size();
  e++)if(this.points.getCoordinate(e).equals(t))return!0;return!1},getStartPoint:function(){return this.isEmpty()?null:this.getPointN
  (0)},getPointN:function(t){return this.getFactory().createPoint(this.points.getCoordinate(t))},interfaces_:function(){return[st]},
  getClass:function(){return St}}),St.serialVersionUID=0x2b2b51ba435c8e00,e(wt.prototype,{interfaces_:function(){return[]},getClass
  :function(){return wt}}),h(Lt,B),e(Lt.prototype,{computeEnvelopeInternal:function(){if(this.isEmpty())return new C;var t=new C;return
   t.expandToInclude(this.coordinates.getX(0),this.coordinates.getY(0)),t},getSortIndex:function(){return B.SORTINDEX_POINT},getCoordinates
  :function(){return this.isEmpty()?[]:[this.getCoordinate()]},equalsExact:function(){if(2===arguments.length){var t=arguments[0],
  e=arguments[1];return this.isEquivalentClass(t)?this.isEmpty()&&t.isEmpty()?!0:this.isEmpty()!==t.isEmpty()?!1:this.equal
  (t.getCoordinate(),this.getCoordinate(),e):!1}return B.prototype.equalsExact.apply(this,arguments)},normalize:function(){},getCoordinate
  :function(){return 0!==this.coordinates.size()?this.coordinates.getCoordinate(0):null},getBoundaryDimension:function(){return lt
  .FALSE},getDimension:function(){return 0},getNumPoints:function(){return this.isEmpty()?0:1},reverse:function(){return this.copy
  ()},getX:function(){if(null===this.getCoordinate())throw new IllegalStateException("getX called on empty Point");return
   this.getCoordinate().x},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=t;return this.getCoordinate
  ().compareTo(e.getCoordinate())}if(2===arguments.length){var n=arguments[0],i=arguments[1],e=n;return i.compare(this.coordinates
  ,e.coordinates)}},apply:function(){if(R(arguments[0],z)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate
  ())}else if(R(arguments[0],ct)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this.coordinates,0),e.isGeometryChanged
  ()&&this.geometryChanged()}else if(R(arguments[0],ht)){var n=arguments[0];n.filter(this)}else if(R(arguments[0],q)){var
   i=arguments[0];i.filter(this)}},getBoundary:function(){return this.getFactory().createGeometryCollection(null)},clone:function(){
  var t=B.prototype.clone.call(this);return t.coordinates=this.coordinates.clone(),t},getGeometryType:function(){return"Point
  "},copy:function(){return new Lt(this.coordinates.copy(),this.factory)},getCoordinateSequence:function(){return this.coordinates
  },getY:function(){if(null===this.getCoordinate())throw new IllegalStateException("getY called on empty Point");return
  this.getCoordinate().y},isEmpty:function(){return 0===this.coordinates.size()},init:function(t){null===t&&(t=this.getFactory
  ().getCoordinateSequenceFactory().create([])),f.isTrue(t.size()<=1),this.coordinates=t},isSimple:function(){return!0},interfaces_
  :function(){return[wt]},getClass:function(){return Lt}}),Lt.serialVersionUID=0x44077bad161cbc00,e(Rt.prototype,{interfaces_:function
  (){return[]},getClass:function(){return Rt}}),h(Tt,B),e(Tt.prototype,{computeEnvelopeInternal:function(){return this.shell.getEnvelopeInternal
  ()},getSortIndex:function(){return B.SORTINDEX_POLYGON},getCoordinates:function(){if(this.isEmpty())return[];for(var t=new Array
  (this.getNumPoints()).fill(null),e=-1,n=this.shell.getCoordinates(),i=0;i<n.length;i++)e++,t[e]=n[i];for(var r=0;r<this
  .holes.length;r++)for(var s=this.holes[r].getCoordinates(),o=0;o<s.length;o++)e++,t[e]=s[o];return t},getArea:function(){var
   t=0;t+=Math.abs(he.signedArea(this.shell.getCoordinateSequence()));for(var e=0;e<this.holes.length;e++)t-=Math.abs(he.signedArea
  (this.holes[e].getCoordinateSequence()));return t},isRectangle:function(){if(0!==this.getNumInteriorRing())return!1;if(null===this
  .shell)return!1;if(5!==this.shell.getNumPoints())return!1;for(var t=this.shell.getCoordinateSequence(),e=this.getEnvelopeInternal
  (),n=0;5>n;n++){var i=t.getX(n);if(i!==e.getMinX()&&i!==e.getMaxX())return!1;var r=t.getY(n);if(r!==e.getMinY()&#
  x26;&r!==e.getMaxY())return!1}for(var s=t.getX(0),o=t.getY(0),n=1;4>=n;n++){var i=t.getX(n),r=t.getY(n),a=i!==s,u=r!==
  o;if(a===u)return!1;s=i,o=r}return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(!this
  .isEquivalentClass(t))return!1;var n=t,i=this.shell,r=n.shell;if(!i.equalsExact(r,e))return!1;if(this.holes.length!==n.holes.length
  )return!1;for(var s=0;s<this.holes.length;s++)if(!this.holes[s].equalsExact(n.holes[s],e))return!1;return!0}return B.prototype
  .equalsExact.apply(this,arguments)},normalize:function(){if(0===arguments.length){this.normalize(this.shell,!0);for(var t=0;t<
  ;this.holes.length;t++)this.normalize(this.holes[t],!1);ut.sort(this.holes)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1];if(e.isEmpty())return null;var i=new Array(e.getCoordinates().length-1).fill(null);A.arraycopy(e.getCoordinates(),0,i,0,i.length
  );var r=H.minCoordinate(e.getCoordinates());H.scroll(i,r),A.arraycopy(i,0,e.getCoordinates(),0,i.length),e.getCoordinates()[i.length
  ]=i[0],he.isCCW(e.getCoordinates())===n&&H.reverse(e.getCoordinates())}},getCoordinate:function(){return this.shell.getCoordinate
  ()},getNumInteriorRing:function(){return this.holes.length},getBoundaryDimension:function(){return 1},getDimension:function(){return
   2},getLength:function(){var t=0;t+=this.shell.getLength();for(var e=0;e<this.holes.length;e++)t+=this.holes[e].getLength();
  return t},getNumPoints:function(){for(var t=this.shell.getNumPoints(),e=0;e<this.holes.length;e++)t+=this.holes[e].getNumPoints
  ();return t},reverse:function(){var t=this.copy();t.shell=this.shell.copy().reverse(),t.holes=new Array(this.holes.length).fill(
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  this.getExteriorRing().convexHull()},compareToSameClass:function(){if(1===arguments.length){var t=arguments[0],e=this.shell,n=t.
  shell;return e.compareToSameClass(n)}if(2===arguments.length){var i=arguments[0],r=arguments[1],s=i,e=this.shell,n=s.shell,o=e.compareToSameClass
  (n,r);if(0!==o)return o;for(var a=this.getNumInteriorRing(),u=s.getNumInteriorRing(),l=0;a>l&&u>l;){var h=this
  .getInteriorRingN(l),c=s.getInteriorRingN(l),f=h.compareToSameClass(c,r);if(0!==f)return f;l++}return a>l?1:u>l?-1:0}},
  apply:function(){if(R(arguments[0],z)){var t=arguments[0];this.shell.apply(t);for(var e=0;e<this.holes.length;e++)this.holes
  [e].apply(t)}else if(R(arguments[0],ct)){var n=arguments[0];if(this.shell.apply(n),!n.isDone())for(var e=0;e<this.holes.length
  &&(this.holes[e].apply(n),!n.isDone());e++);n.isGeometryChanged()&&this.geometryChanged()}else if(R(arguments
  [0],ht)){var i=arguments[0];i.filter(this)}else if(R(arguments[0],q)){var r=arguments[0];r.filter(this),this.shell.apply(r);for(
  var e=0;e<this.holes.length;e++)this.holes[e].apply(r)}},getBoundary:function(){if(this.isEmpty())return this.getFactory().
  createMultiLineString();var t=new Array(this.holes.length+1).fill(null);t[0]=this.shell;for(var e=0;e<this.holes.length;e++)
  t[e+1]=this.holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().
  createMultiLineString(t)},clone:function(){var t=B.prototype.clone.call(this);t.shell=this.shell.clone(),t.holes=new Array(this.
  holes.length).fill(null);for(var e=0;e<this.holes.length;e++)t.holes[e]=this.holes[e].clone();return t},getGeometryType:function
  (){return"Polygon"},copy:function(){for(var t=this.shell.copy(),e=new Array(this.holes.length).fill(null),n=0;n<e
  .length;n++)e[n]=this.holes[n].copy();return new Tt(t,e,this.factory)},getExteriorRing:function(){return this.shell},isEmpty:function
  (){return this.shell.isEmpty()},getInteriorRingN:function(t){return this.holes[t]},interfaces_:function(){return[Rt]},getClass:function
  (){return Tt}}),Tt.serialVersionUID=-0x307ffefd8dc97200,h(Pt,ft),e(Pt.prototype,{getSortIndex:function(){return B.SORTINDEX_MULTIPOINT
  },isValid:function(){return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getCoordinate:function(){if
  (1===arguments.length){var t=arguments[0];return this.geometries[t].getCoordinate()}return ft.prototype.getCoordinate.apply(this
  ,arguments)},getBoundaryDimension:function(){return lt.FALSE},getDimension:function(){return 0},getBoundary:function(){return this
  .getFactory().createGeometryCollection(null)},getGeometryType:function(){return"MultiPoint"},copy:function(){for(var t
  =new Array(this.geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this.geometries[e].copy();return new Pt(t,this.factory
  )},interfaces_:function(){return[wt]},getClass:function(){return Pt}}),Pt.serialVersionUID=-0x6fb1ed4162e0fc00,h(bt,St),e(bt.prototype
  ,{getSortIndex:function(){return B.SORTINDEX_LINEARRING},getBoundaryDimension:function(){return lt.FALSE},isClosed:function(){return
   this.isEmpty()?!0:St.prototype.isClosed.call(this)},reverse:function(){var t=this.points.copy();Ct.reverse(t);var e=this.getFactory
  ().createLinearRing(t);return e},validateConstruction:function(){if(!this.isEmpty()&&!St.prototype.isClosed.call(this))
  throw new i("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&
  ;&this.getCoordinateSequence().size()<bt.MINIMUM_VALID_SIZE)throw new i("Invalid number of points in LinearRing (
  found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")},getGeometryType:function(){return"
  ;LinearRing"},copy:function(){return new bt(this.points.copy(),this.factory)},interfaces_:function(){return[]},getClass:function
  (){return bt}}),bt.MINIMUM_VALID_SIZE=4,bt.serialVersionUID=-0x3b229e262367a600,h(Ot,ft),e(Ot.prototype,{getSortIndex:function(){
  return B.SORTINDEX_MULTIPOLYGON},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
  (t)?ft.prototype.equalsExact.call(this,t,e):!1}return ft.prototype.equalsExact.apply(this,arguments)},getBoundaryDimension:function
  (){return 1},getDimension:function(){return 2},reverse:function(){for(var t=this.geometries.length,e=new Array(t).fill(null),n=0
  ;n<this.geometries.length;n++)e[n]=this.geometries[n].reverse();return this.getFactory().createMultiPolygon(e)},getBoundary
  :function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new I,e=0;e<this.geometries.length
  ;e++)for(var n=this.geometries[e],i=n.getBoundary(),r=0;r<i.getNumGeometries();r++)t.add(i.getGeometryN(r));var s=new Array
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this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
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  function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},compareTo:function(t){var e=t;return this.segmentIndex
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  .coord,e.coord)},isEndPoint:function(t){return 0!==this.segmentIndex||this._isInterior?this.segmentIndex===t:!0},isInterior:function
  (){return this._isInterior},interfaces_:function(){return[s]},getClass:function(){return Xe}}),e(He.prototype,{getSplitCoordinates
  :function(){var t=new N;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates
  (n,i,t),n=i}return t.toCoordinateArray()},addCollapsedNodes:function(){var t=new I;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices
  (t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this.edge.getCoordinate(n),n)}},print:function(t){t.
  println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},findCollapsesFromExistingVertices
  :function(t){for(var e=0;e<this.edge.size()-2;e++){var n=this.edge.getCoordinate(e),i=(this.edge.getCoordinate(e+1),this.edge
  .getCoordinate(e+2));n.equals2D(i)&&t.add(new b(e+1))}},addEdgeCoordinates:function(t,e,n){var i=e.segmentIndex-t.segmentIndex
  +2,r=this.edge.getCoordinate(e.segmentIndex),s=e.isInterior()||!e.coord.equals2D(r);s||i--;n.add(new g(t.coord),!1);for(var o=t.
  segmentIndex+1;o<=e.segmentIndex;o++)n.add(this.edge.getCoordinate(o));s&&n.add(new g(e.coord))},iterator:function
  (){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this
  .iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},findCollapseIndex:function(t,e,n){
  if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i?(n[0]=t.segmentIndex
  +1,!0):!1},findCollapsesFromInsertedNodes:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){
  var r=n.next(),s=this.findCollapseIndex(i,r,e);s&&t.add(new b(e[0])),i=r}},getEdge:function(){return this.edge},addEndpoints
  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
  this.edge.getCoordinate(a);return r&&(s[o]=new g(e.coord)),new Ke(s,this.edge.getData())},add:function(t,e){var n=new
  Xe(this.edge,t,e,this.edge.getSegmentOctant(e)),i=this.nodeMap.get(n);return null!==i?(f.isTrue(i.coord.equals2D(t),"Found
  equal nodes with different coordinates"),i):(this.nodeMap.put(n,n),n)},checkSplitEdgesCorrectness:function(t){var e=this.edge
  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
  point at "+o)},interfaces_:function(){return[]},getClass:function(){return He}}),e(We.prototype,{next:function(){return null
  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
  .currNode.segmentIndex,this.readNextNode(),this.currNode):(this.nextNode.segmentIndex>this.currNode.segmentIndex,null)},remove
  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
  [p]},getClass:function(){return We}}),e(je.prototype,{addIntersection:function(t,e){},interfaces_:function(){return[be]},getClass
  :function(){return je}}),e(Ke.prototype,{getCoordinates:function(){return this.pts},size:function(){return this.pts.length},getCoordinate
  :function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getSegmentOctant:function
  (t){return t===this.pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},setData:function(t){this.data
  =t},safeOctant:function(t,e){return t.equals2D(e)?0:Pe.octant(t,e)},getData:function(){return this.data},addIntersection:function
  (){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=
  arguments[0],i=arguments[1],r=(arguments[2],arguments[3]),s=new g(n.getIntersection(r));this.addIntersection(s,i)}},toString:function
  (){return se.toLineString(new Gt(this.pts))},getNodeList:function(){return this.nodeList},addIntersectionNode:function(t,e){var
  n=e,i=n+1;if(i<this.pts.length){var r=this.pts[i];t.equals2D(r)&&(n=i)}var s=this.nodeList.add(t,n);return s},addIntersections
  :function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[je]},
  getClass:function(){return Ke}}),Ke.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new I;return Ke.
  getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],i=arguments[1],r=n.iterator();r.hasNext();){var s=r.next
  ();s.getNodeList().addSplitEdges(i)}},e(Ze.prototype,{overlap:function(){if(2===arguments.length){arguments[0],arguments[1]}else
   if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];t.getLineSegment(e,this.overlapSeg1),n
  .getLineSegment(i,this.overlapSeg2),this.overlap(this.overlapSeg1,this.overlapSeg2)}},interfaces_:function(){return[]},getClass:
  function(){return Ze}}),e(Qe.prototype,{getLineSegment:function(t,e){e.p0=this.pts[t],e.p1=this.pts[t+1]},computeSelect:function
  (t,e,n,i){var r=this.pts[e],s=this.pts[n];if(i.tempEnv1.init(r,s),n-e===1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1
  ))return null;var o=Math.trunc((e+n)/2);
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this
  .elt[1].flip()},getLocation:function(){if(1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&#
  x26;&(t.append("A:"),t.append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t
  .append(this.elt[1].toString())),t.toString()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1
  ].isArea();if(1===arguments.length){var t=arguments[0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull
  ()},setLocation:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3
  ===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){
  return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return
   this.elt[t].allPositionsEqual(e)},toLine:function(t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0
  ]))},interfaces_:function(){return[]},getClass:function(){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2
  >n;n++)e.setLocation(n,t.getLocation(n));return e},e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for
  (var t=new Array(this.pts.size()).fill(null),e=0;e<this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.
  createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates())},isIsolated:function(){return 1===this.label.getGeometryCount
  ()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if(null===e)throw new sn("Found null DirectedEdge");if(e.
  getEdgeRing()===this)throw new sn("Directed Edge visited twice during ring-building at "+e.getCoordinate());this.edges
  .add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing
  (e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing:function(){return this.ring},getCoordinate:function(t){return
  this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree=0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree
  (this);n>this.maxNodeDegree&&(this.maxNodeDegree=n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=
  2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.
  add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for(var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return
   this._isHole},setInResult:function(){var t=this.startDe;do t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint
  :function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates
  ()))return!1;for(var i=this.holes.iterator();i.hasNext();){var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function
  (t){this.holes.add(t)},isShell:function(){return null===this.shell},getLabel:function(){return this.label},getEdges:function(){return
   this.edges},getMaxNodeDegree:function(){return this.maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree
  },getShell:function(){return this.shell},mergeLabel:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),
  this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return
   null;if(this.label.getLocation(n)===L.NONE)return this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t
  &&t.addHole(this)},toPolygon:function(t){for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();
  n++)e[n]=this.holes.get(n).getLinearRing();var i=t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return
  []},getClass:function(){return dn}}),h(pn,dn),e(pn.prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){
  return t.getNextMin()},interfaces_:function(){return[]},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings
  :function(){var t=new I,e=this.startDe;do{if(null===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext
  ()}while(e!==this.startDe);return t},setEdgeRing:function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){
  var t=this.startDe;do{var e=t.getNode();e.getEdges().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext
  :function(t){return t.getNext()},interfaces_:function(){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function
  (t){this._isVisited=t},setInResult:function(t){this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function
  (){return this._isCoveredSet},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this
  ._isCovered=t,this._isCoveredSet=!0},updateIM:function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label
  "),this.computeIM(t)},isInResult:function(){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_
  :function(){return[]},getClass:function(){return mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this
  .getEdges().getEdges().iterator();t.hasNext();){var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function
  (){return 1===this.label.getGeometryCount()},getCoordinate:function(){return this.coord},print:function(t){t.println("node &#
  x22;+this.coord+" lbl: "+this.label)},computeIM:function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this
  .label.getLocation(e),!t.isNull(e)){var i=t.getLocation(e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==
  arguments.length)return mn.prototype.setLabel.apply(this,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label
  =new gn(t,e):this.label.setLocation(t,e)},getEdges:function(){return this.edges},mergeLabel:function(){if(arguments[0]instanceof
   yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments[0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var
  i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===L.NONE&&this.label.setLocation(n,i)}},add:function(t
  ){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(t){if(null===this.label)return null;var e=L.NONE;null!==this.label
  &&(e=this.label.getLocation(t));var n=null;switch(e){case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break
  ;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_:function(){return[]},getClass:function(){return yn}}),e(xn.prototype
  ,{find:function(t){return this.nodeMap.get(t)},addNode:function(){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap
  .get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments
  [0],e=this.nodeMap.get(n.getCoordinate());return null===e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:
  function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().
  iterator()},values:function(){return this.nodeMap.values()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext
  ();){var i=n.next();i.getLabel().getLocation(t)===L.BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate
  (),n=this.addNode(e);n.add(t)},interfaces_:function(){return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection
  :function(t){return this.dx===t.dx&&this.dy===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:
  he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function(){return this.dy},getCoordinate:function(){return this.p0},setNode:function
  (t){this.node=t},print:function(t){var e=Math.atan2(this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),
  r=n.substring(i+1);t.print("  "+r+": "+this.p0+" - "+this.p1+" "+this.quadrant+":&#
  x22;+e+"   "+this.label)},compareTo:function(t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function
  (){return this.p1},getDx:function(){return this.dx},getLabel:function(){return this.label},getEdge:function(){return this.edge},
  getQuadrant:function(){return this.quadrant},getNode:function(){return this.node},toString:function(){var t=Math.atan2(this.dy,this
  .dx),e=this.getClass().getName(),n=e.lastIndexOf("."),i=e.substring(n+1);return"  "+i+": "+this.p0
  +" - "+this.p1+" "+this.quadrant+":"+t+"   "+this.label},computeLabel:function(t){},init
  :function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy=e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this
  .dx&&0===this.dy),"EdgeEnd with identical endpoints found")},interfaces_:function(){return[s]},getClass:function
  (){return En}}),h(In,En),e(In.prototype,{getNextMin:function(){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited
  :function(t){this._isVisited=t},computeDirectedLabel:function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label
  .flip()},getNext:function(){return this.next},setDepth:function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw
  new sn("assigned depths do not match",this.getCoordinate());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t
  =!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation(e,cn.LEFT)===L.INTERIOR&&this.label.getLocation
  (e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this.nextMin=t},print:function(t){En.prototype.print.call(this
  ,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth[cn.RIGHT]),t.print(" ("+this.getDepthDelta()+&#
  x22;)"),this._isInResult&&t.print(" inResult")},setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge
  :function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label.isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),
  n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return t&&e&&n},setEdgeRing:function(t){
  this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta:function(){var t=this.edge.getDepthDelta();return
   this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym:function(){return this.sym},isForward:function(){
  return this._isForward},getEdge:function(){return this.edge},printEdge:function(t){this.print(t),t.print(" "),this._isForward
  ?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym=t},setVisitedEdge:function(t){this.setVisited(t),this
  .sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var i=1;t===cn.LEFT
  &&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth(r,o)},getEdgeRing:function(){return this.edgeRing
  },isInResult:function(){return this._isInResult},setNext:function(t){this.next=t},isVisited:function(){return this._isVisited},interfaces_
  :function(){return[]},getClass:function(){return In}}),In.depthFactor=function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR
  ?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{createNode:function(t){return new yn(t,null)},interfaces_:function
  (){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{printEdges:function(t){t.println("Edges:");for(var e=0;e
  <this.edges.size();e++){t.println("edge "+e+":");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},
  find:function(t){return this.nodes.find(t)},addNode:function(){if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes
  .addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return this.nodes.addNode(e)}},getNodeIterator:function(){return this
  .nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().
  linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t)},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(
  null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation(t)===L.BOUNDARY},linkAllDirectedEdges:function(){for
  (var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges()}},matchInSameDirection:function(t,
  e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant(t,e)===Je.quadrant(n,i):!1},getEdgeEnds
  :function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator:function(){return this.edges.iterator
  ()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();
  if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r.length-1],r[r.length-2]))return i}return
   null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var
   n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this
  .edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),this.add(r)}},add:function(t){this.nodes.add
  (t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge:function(t,e){for(var n=0;n<this.edges
  .size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&e.equals(r[1]))return i}return null},interfaces_
  :function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges=function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles:function(t,e,n){for(var i=t.iterator();
  i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){for(var e=new I,n=t.iterator();n.hasNext
  ();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles:function(t,e){for(var n=e.iterator();n
  .hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t);if(null===r)throw new sn("unable
   to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings:function(t,e,n){for(var i=new I,r=t.
  iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings();var o=s.buildMinimalRings
  (),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return i},containsPoint:function
  (t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return!1},buildMaximalEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i.getLabel().isArea()&
  ;&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},placePolygonHoles:function
  (t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons:function(){var t=this
  .computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),i=n.getEnvelopeInternal
  (),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();
  null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing(r,l.getCoordinates
  ())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){for(var e=0,n=null
  ,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells in MinimalEdgeRing
   list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments
  .length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings(e),r=new I,s=this.buildMinimalEdgeRings
  (i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this.shellList,r)}},interfaces_:function(){
  return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var e=this.op.getGraph().getEdgeEnds().iterator
  ();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge(n,t,this.lineEdgesList
  )}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(e));t.getLabel().setLocation
  (e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),this.resultLineList},collectLineEdge
  :function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!ii.isResultOfOp(i,e)||r.isCovered()||(
  n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph().getNodes().iterator();t.hasNext();){
  var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds().iterator();n.hasNext();){var i=n.next
  (),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA(i.getCoordinate());r.setCovered(s)}}},
  labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&(i.isNull
  (0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(var e=this.lineEdgesList.iterator();e.
  hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates()));this.resultLineList.add(i),
  n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge()?null:t.isVisited()?null:t.
  isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult())||!t.getEdge().isInResult
  ()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge(!0))))},interfaces_
  :function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){var e=t.getCoordinate
  ();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
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  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
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  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
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  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
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  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
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  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
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  visit:function(t){var e=t.getEnvelopeInternal();return this.rectEnv.intersects(e)?this.rectEnv.contains(e)?(this._intersects=!0,
  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint(a[0]):
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   Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter:function(t){-1!==this.sortIndex&&#
  x26;t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function(){return Hr}}),Hr
  .extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr.extract(t,e,new I)}if(3===arguments.length
  ){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(n):n instanceof ft&&n.apply(new Hr
  (i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=null;R(i
  ,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope:function(t,e,n){for(var i=new I,r=0
  ;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects(t)?i.add(s):n.add(s)}return this.geomFactory
  .buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal();if(!n.intersects(i)){var
   r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual(t,e);
  var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this.inputPolys)throw new
  IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return null;this.geomFactory
  =this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys.iterator();e.hasNext
  ();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree(i);return r},binaryUnion
  :function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments
  [0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null)}if(i-n===2)return this
  .unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s),o=this.binaryUnion(e,s
  ,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var i=n.next();e=null===e
  ?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy
  ():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree:function(t){var e=this
  .reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var i=new I,r=this.extractByEnvelope
  (n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return a},bufferUnion:function(){if
  (1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0);return i}if(2===arguments.length
  ){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer(0);return i}},interfaces_:function
  (){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return t;var e=or.getPolygons(t);return
   1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=function(t,e){return e>=t.size
  ()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY=4,e(jr.prototype,{unionNoOpt:function
  (t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function(t,e){return null===t&&
  null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];null===this.geomFact&&(
  this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING,this.lines),Hr
  .extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(this.points.size
  ()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()>0){var r=this
  .geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr.union(this.polygons
  ));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.createGeometryCollection
  ():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments.length){if(R(arguments
  [0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e=new jr(n);return e.union
  ()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var Po=Object.freeze({UnaryUnionOp
  :jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint(n,i),s=e.findEdgeInSameDirection
  (i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().getLabel().getLocation(0,cn.RIGHT
  )===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior on RHS"),this.visitLinkedDirectedEdges
  (a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing(n.getExteriorRing(),e)}if(t instanceof
   Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing(n.getExteriorRing(),e)}},getCoordinate
  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
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  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
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   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
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  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
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  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
   this.triList},interfaces_:function(){return[As]},getClass:function(){return Bs}}),e(zs.prototype,{checkTriangleSize:function(t){
  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
  [ks]},getClass:function(){return Xs}}),Us.BestMatchVisitor=Xs,e(Hs.prototype,{getInitialVertices:function(){return this.initialVertices
  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  ...

function turf.geometryCollection (geometries, properties)

• description and source-code

  geometryCollection = function (geometries, properties) {
      return feature({
          type: 'GeometryCollection',
          geometries: geometries
      }, properties);
  }

• example usage

  n/a

function turf.hexGrid (bbox, cellSize, units, triangles)

• description and source-code

  function hexGrid(bbox, cellSize, units, triangles) {
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
      var radius = cellWidth / 2;
  
      var hex_width = radius * 2;
      var hex_height = Math.sqrt(3) / 2 * cellHeight;
  
      var box_width = bbox[2] - bbox[0];
      var box_height = bbox[3] - bbox[1];
  
      var x_interval = 3 / 4 * hex_width;
      var y_interval = hex_height;
  
      var x_span = box_width / (hex_width - radius / 2);
      var x_count = Math.ceil(x_span);
      if (Math.round(x_span) === x_count) {
          x_count++;
      }
  
      var x_adjust = ((x_count * x_interval - radius / 2) - box_width) / 2 - radius / 2;
  
      var y_count = Math.ceil(box_height / hex_height);
  
      var y_adjust = (box_height - y_count * hex_height) / 2;
  
      var hasOffsetY = y_count * hex_height - box_height > hex_height / 2;
      if (hasOffsetY) {
          y_adjust -= hex_height / 4;
      }
  
      var fc = featurecollection([]);
      for (var x = 0; x < x_count; x++) {
          for (var y = 0; y <= y_count; y++) {
  
              var isOdd = x % 2 === 1;
              if (y === 0 && isOdd) {
                  continue;
              }
  
              if (y === 0 && hasOffsetY) {
                  continue;
              }
  
              var center_x = x * x_interval + bbox[0] - x_adjust;
              var center_y = y * y_interval + bbox[1] + y_adjust;
  
              if (isOdd) {
                  center_y -= hex_height / 2;
              }
              if (triangles) {
                  fc.features.push.apply(fc.features, hexTriangles([center_x, center_y], cellWidth / 2, cellHeight / 2));
              } else {
                  fc.features.push(hexagon([center_x, center_y], cellWidth / 2, cellHeight / 2));
              }
          }
      }
  
      return fc;
  }

• example usage

  ...
   * @param {boolean} triangles whether to return as triangles instead of hexagons
   * @return {FeatureCollection<Polygon>} a hexagonal grid
   * @example
   * var bbox = [-96,31,-84,40];
   * var cellWidth = 50;
   * var units = 'miles';
   *
   * var hexgrid = turf.hexGrid(bbox, cellWidth, units);
   *
   * //=hexgrid
   */
  module.exports = function hexGrid(bbox, cellSize, units, triangles) {
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
  ...

function turf.inside (point, polygon)

• description and source-code

  function input(point, polygon) {
      var pt = invariant.getCoord(point);
      var polys = polygon.geometry.coordinates;
      // normalize to multipolygon
      if (polygon.geometry.type === 'Polygon') polys = [polys];
  
      for (var i = 0, insidePoly = false; i < polys.length && !insidePoly; i++) {
          // check if it is in the outer ring first
          if (inRing(pt, polys[i][0])) {
              var inHole = false;
              var k = 1;
              // check for the point in any of the holes
              while (k < polys[i].length && !inHole) {
                  if (inRing(pt, polys[i][k])) {
                      inHole = true;
                  }
                  k++;
              }
              if (!inHole) insidePoly = true;
          }
      }
      return insidePoly;
  }

• example usage

  ...
   * var features = {
   *   "type": "FeatureCollection",
   *   "features": [pt1, pt2, poly]
   * };
   *
   * //=features
   *
   * var isInside1 = turf.inside(pt1, poly);
   * //=isInside1
   *
   * var isInside2 = turf.inside(pt2, poly);
   * //=isInside2
   */
  module.exports = function input(point, polygon) {
  var pt = invariant.getCoord(point);
  ...

function turf.intersect (poly1, poly2)

• description and source-code

  function intersect(poly1, poly2) {
      var geom1, geom2;
      if (poly1.type === 'Feature') geom1 = poly1.geometry;
      else geom1 = poly1;
      if (poly2.type === 'Feature') geom2 = poly2.geometry;
      else geom2 = poly2;
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(geom1));
      var b = reader.read(JSON.stringify(geom2));
      var intersection = a.intersection(b);
  
      if (intersection.isEmpty()) {
          return undefined;
      }
  
      var writer = new jsts.io.GeoJSONWriter();
  
      var geojsonGeometry = writer.write(intersection);
      return {
          type: 'Feature',
          properties: {},
          geometry: geojsonGeometry
      };
  }

• example usage

  ...
   * }
   *
   * var polygons = {
   *   "type": "FeatureCollection",
   *   "features": [poly1, poly2]
   * };
   *
   * var intersection = turf.intersect(poly1, poly2);
   *
   * //=polygons
   *
   * //=intersection
   */
  module.exports = function intersect(poly1, poly2) {
  var geom1, geom2;
  ...

function turf.isolines (points, z, resolution, breaks)

• description and source-code

  isolines = function (points, z, resolution, breaks) {
      var tinResult = tin(points, z);
      var bboxBBox = bbox(points);
      var squareBBox = square(bboxBBox);
      var gridResult = grid(squareBBox, resolution);
      var data = [];
  
      for (var i = 0; i < gridResult.features.length; i++) {
          var pt = gridResult.features[i];
          for (var j = 0; j < tinResult.features.length; j++) {
              var triangle = tinResult.features[j];
              if (inside(pt, triangle)) {
                  pt.properties = {};
                  pt.properties[z] = planepoint(pt, triangle);
              }
          }
      }
  
      var depth = Math.sqrt(gridResult.features.length);
      for (var x = 0; x < depth; x++) {
          var xGroup = gridResult.features.slice(x * depth, (x + 1) * depth);
          var xFlat = [];
  
          for (var g = 0; g < xGroup.length; g++) {
              if (xGroup[g].properties) {
                  xFlat.push(xGroup[g].properties[z]);
              } else {
                  xFlat.push(0);
              }
          }
          data.push(xFlat);
      }
      var interval = (squareBBox[2] - squareBBox[0]) / depth;
      var xCoordinates = [];
      var yCoordinates = [];
      for (var d = 0; d < depth; d++) {
          xCoordinates.push(d * interval + squareBBox[0]);
          yCoordinates.push(d * interval + squareBBox[1]);
      }
  
      var c = new Conrec();
      c.contour(data, 0, resolution, 0, resolution, xCoordinates, yCoordinates, breaks.length, breaks);
      var contourList = c.contourList();
  
      var fc = featurecollection([]);
      contourList.forEach(function (c) {
          if (c.length > 2) {
              var polyCoordinates = [];
              c.forEach(function (coord) {
                  polyCoordinates.push([coord.x, coord.y]);
              });
              var poly = linestring(polyCoordinates);
              poly.properties = {};
              poly.properties[z] = c.level;
  
              fc.features.push(poly);
          }
      });
  
      return fc;
  }

• example usage

  ...
   * var points = turf.random('point', 100, {
   *   bbox: [0, 30, 20, 50]
   * });
   * for (var i = 0; i < points.features.length; i++) {
   *   points.features[i].properties.z = Math.random() * 10;
   * }
   * var breaks = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
   * var isolined = turf.isolines(points, 'z', 15, breaks);
   * //=isolined
   */
  module.exports = function (points, z, resolution, breaks) {
  var tinResult = tin(points, z);
  var bboxBBox = bbox(points);
  var squareBBox = square(bboxBBox);
  var gridResult = grid(squareBBox, resolution);
  ...

function turf.kinks (polyIn)

• description and source-code

  kinks = function (polyIn) {
      var poly;
      var results = {
          type: 'FeatureCollection',
          features: []
      };
      if (polyIn.type === 'Feature') {
          poly = polyIn.geometry;
      } else {
          poly = polyIn;
      }
      poly.coordinates.forEach(function (ring1) {
          poly.coordinates.forEach(function (ring2) {
              for (var i = 0; i < ring1.length - 1; i++) {
                  for (var k = 0; k < ring2.length - 1; k++) {
                      // don't check adjacent sides of a given ring, since of course they intersect in a vertex.
                      if (ring1 === ring2 && (Math.abs(i - k) === 1 || Math.abs(i - k) === ring1.length - 2)) {
                          continue;
                      }
  
                      var intersection = lineIntersects(ring1[i][0], ring1[i][1], ring1[i + 1][0], ring1[i + 1][1],
                          ring2[k][0], ring2[k][1], ring2[k + 1][0], ring2[k + 1][1]);
                      if (intersection) {
                          results.features.push(point([intersection[0], intersection[1]]));
                      }
                  }
              }
          });
      });
      return results;
  }

• example usage

  ...
  *       [-12.03638, 8.873199],
  *       [-12.059383, 8.871418],
  *       [-12.034835, 8.901183]
  *     ]]
  *   }
  * };
  *
  * var kinks = turf.kinks(poly);
  *
  * var resultFeatures = kinks.intersections.features.concat(poly);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.lineDistance (line, units)

• description and source-code

  function lineDistance(line, units) {
      if (line.type === 'FeatureCollection') {
          return line.features.reduce(function (memo, feature) {
              return memo + lineDistance(feature, units);
          }, 0);
      }
  
      var geometry = line.type === 'Feature' ? line.geometry : line;
      var d, i;
  
      if (geometry.type === 'LineString') {
          return length(geometry.coordinates, units);
      } else if (geometry.type === 'Polygon' || geometry.type === 'MultiLineString') {
          d = 0;
          for (i = 0; i < geometry.coordinates.length; i++) {
              d += length(geometry.coordinates[i], units);
          }
          return d;
      } else if (line.type === 'MultiPolygon') {
          d = 0;
          for (i = 0; i < geometry.coordinates.length; i++) {
              for (var j = 0; j < geometry.coordinates[i].length; j++) {
                  d += length(geometry.coordinates[i][j], units);
              }
          }
          return d;
      } else {
          throw new Error('input must be a LineString, MultiLineString, ' +
              'Polygon, or MultiPolygon Feature or Geometry (or a FeatureCollection ' +
              'containing only those types)');
      }
  
  }

• example usage

  ...
   *       [-77.025661, 38.885821],
   *       [-77.021884, 38.889563],
   *       [-77.019824, 38.892368]
   *     ]
   *   }
   * };
   *
   * var length = turf.lineDistance(line, 'miles');
   *
   * //=line
   *
   * //=length
   */
  module.exports = function lineDistance(line, units) {
  if (line.type === 'FeatureCollection') {
  ...

function turf.lineSlice (startPt, stopPt, line)

• description and source-code

  function lineSlice(startPt, stopPt, line) {
      var coords;
      if (line.type === 'Feature') {
          coords = line.geometry.coordinates;
      } else if (line.type === 'LineString') {
          coords = line.coordinates;
      } else {
          throw new Error('input must be a LineString Feature or Geometry');
      }
  
      var startVertex = pointOnLine(line, startPt);
      var stopVertex = pointOnLine(line, stopPt);
      var ends;
      if (startVertex.properties.index <= stopVertex.properties.index) {
          ends = [startVertex, stopVertex];
      } else {
          ends = [stopVertex, startVertex];
      }
      var clipLine = linestring([ends[0].geometry.coordinates], {});
      for (var i = ends[0].properties.index + 1; i < ends[1].properties.index + 1; i++) {
          clipLine.geometry.coordinates.push(coords[i]);
      }
      clipLine.geometry.coordinates.push(ends[1].geometry.coordinates);
      return clipLine;
  }

• example usage

  ...
   *   "properties": {},
   *   "geometry": {
   *     "type": "Point",
   *     "coordinates": [-77.021884, 38.889563]
   *   }
   * };
   *
   * var sliced = turf.lineSlice(start, stop, line);
   *
   * //=line
   *
   * //=sliced
   */
  
  module.exports = function lineSlice(startPt, stopPt, line) {
  ...

function turf.lineString (coordinates, properties)

• description and source-code

  lineString = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'LineString',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
  *
  * @name lineString
  * @param {Array<Array<number>>} coordinates an array of Positions
  * @param {Object=} properties an Object of key-value pairs to add as properties
  * @returns {Feature<LineString>} a LineString feature
  * @throws {Error} if no coordinates are passed
  * @example
  * var linestring1 = turf.lineString([
  *	[-21.964416, 64.148203],
  *	[-21.956176, 64.141316],
  *	[-21.93901, 64.135924],
  *	[-21.927337, 64.136673]
  * ]);
  * var linestring2 = turf.lineString([
  *	[-21.929054, 64.127985],
  ...

function turf.midpoint (from, to)

• description and source-code

  midpoint = function (from, to) {
      var dist = distance(from, to, 'miles');
      var heading = bearing(from, to);
      var midpoint = destination(from, dist / 2, heading, 'miles');
  
      return midpoint;
  }

• example usage

  ...
  *   "properties": {},
  *   "geometry": {
  *     "type": "Point",
  *     "coordinates": [145.14244, -37.830937]
  *   }
  * };
  *
  * var midpointed = turf.midpoint(pt1, pt2);
  * midpointed.properties['marker-color'] = '#f00';
  *
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [pt1, pt2, midpointed]
  * };
  ...

function turf.multiLineString (coordinates, properties)

• description and source-code

  multiLineString = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiLineString',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiLineString
   * @param {Array<Array<Array<number>>>} coordinates an array of LineStrings
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiLineString>} a MultiLineString feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiLine = turf.multiLineString([[[0,0],[10,10]]]);
   *
   * //=multiLine
   *
   */
  module.exports.multiLineString = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.multiPoint (coordinates, properties)

• description and source-code

  multiPoint = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiPoint',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiPoint
   * @param {Array<Array<number>>} coordinates an array of Positions
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiPoint>} a MultiPoint feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiPt = turf.multiPoint([[0,0],[10,10]]);
   *
   * //=multiPt
   *
   */
  module.exports.multiPoint = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.multiPolygon (coordinates, properties)

• description and source-code

  multiPolygon = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiPolygon',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiPolygon
   * @param {Array<Array<Array<Array<number>>>>} coordinates an array of Polygons
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiPolygon>} a multipolygon feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiPoly = turf.multiPolygon([[[[0,0],[0,10],[10,10],[10,0],[0,0]]]);
   *
   * //=multiPoly
   *
   */
  module.exports.multiPolygon = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.nearest (targetPoint, points)

• description and source-code

  nearest = function (targetPoint, points) {
      var nearestPoint, minDist = Infinity;
      for (var i = 0; i < points.features.length; i++) {
          var distanceToPoint = distance(targetPoint, points.features[i], 'miles');
          if (distanceToPoint < minDist) {
              nearestPoint = points.features[i];
              minDist = distanceToPoint;
          }
      }
      return nearestPoint;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [28.938674, 41.013324]
  *       }
  *     }
  *   ]
  * };
  *
  * var nearest = turf.nearest(point, against);
  * nearest.properties['marker-color'] = '#f00';
  *
  * var resultFeatures = against.features.concat(point);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  ...

function turf.planepoint (point, triangle)

• description and source-code

  planepoint = function (point, triangle) {
      var x = point.geometry.coordinates[0],
          y = point.geometry.coordinates[1],
          x1 = triangle.geometry.coordinates[0][0][0],
          y1 = triangle.geometry.coordinates[0][0][1],
          z1 = triangle.properties.a,
          x2 = triangle.geometry.coordinates[0][1][0],
          y2 = triangle.geometry.coordinates[0][1][1],
          z2 = triangle.properties.b,
          x3 = triangle.geometry.coordinates[0][2][0],
          y3 = triangle.geometry.coordinates[0][2][1],
          z3 = triangle.properties.c;
  
      var z = (z3 * (x - x1) * (y - y2) + z1 * (x - x2) * (y - y3) + z2 * (x - x3) * (y - y1) -
        z2 * (x - x1) * (y - y3) - z3 * (x - x2) * (y - y1) - z1 * (x - x3) * (y - y2)) /
        ((x - x1) * (y - y2) + (x - x2) * (y - y3) + (x - x3) * (y - y1) -
         (x - x1) * (y - y3) - (x - x2) * (y - y1) - (x - x3) * (y - y2));
  
      return z;
  }

• example usage

  ...
   * };
   *
   * var features = {
   *   "type": "FeatureCollection",
   *   "features": [triangle, point]
   * };
   *
   * var zValue = turf.planepoint(point, triangle);
   *
   * //=features
   *
   * //=zValue
   */
  module.exports = function (point, triangle) {
  var x = point.geometry.coordinates[0],
  ...

function turf.point (coordinates, properties)

• description and source-code

  point = function (coordinates, properties) {
      if (!Array.isArray(coordinates)) throw new Error('Coordinates must be an array');
      if (coordinates.length < 2) throw new Error('Coordinates must be at least 2 numbers long');
      return feature({
          type: 'Point',
          coordinates: coordinates.slice()
      }, properties);
  }

• example usage

  ...
   *
   * @name point
   * @param {number[]} coordinates longitude, latitude position (each in decimal degrees)
   * @param {Object=} properties an Object that is used as the {@link Feature}'s
   * properties
   * @returns {Feature<Point>} a Point feature
   * @example
   * var pt1 = turf.point([-75.343, 39.984]);
   *
   * //=pt1
   */
  module.exports.point = function (coordinates, properties) {
  if (!Array.isArray(coordinates)) throw new Error('Coordinates must be an array');
  if (coordinates.length < 2) throw new Error('Coordinates must be at least 2 numbers long');
  return feature({
  ...

function turf.pointGrid (bbox, cellSize, units)

• description and source-code

  function pointGrid(bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              fc.features.push(point([currentX, currentY]));
  
              currentY += cellHeight;
          }
          currentX += cellWidth;
      }
  
      return fc;
  }

• example usage

  ...
   * @param {string} [units=kilometers] used in calculating cellWidth, can be degrees, radians, miles, or kilometers
   * @return {FeatureCollection<Point>} grid of points
   * @example
   * var extent = [-70.823364, -33.553984, -70.473175, -33.302986];
   * var cellWidth = 3;
   * var units = 'miles';
   *
   * var grid = turf.pointGrid(extent, cellWidth, units);
   *
   * //=grid
   */
  module.exports = function pointGrid(bbox, cellSize, units) {
  var fc = featurecollection([]);
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  ...

function turf.pointOnLine (line, pt)

• description and source-code

  pointOnLine = function (line, pt) {
      var coords;
      if (line.type === 'Feature') {
          coords = line.geometry.coordinates;
      } else if (line.type === 'LineString') {
          coords = line.coordinates;
      } else {
          throw new Error('input must be a LineString Feature or Geometry');
      }
  
      return pointOnLine(pt, coords);
  }

• example usage

  ...
  *   "properties": {},
  *   "geometry": {
  *     "type": "Point",
  *     "coordinates": [-77.037076, 38.884017]
  *   }
  * };
  *
  * var snapped = turf.pointOnLine(line, pt);
  * snapped.properties['marker-color'] = '#00f'
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, pt, snapped]
  * };
  *
  ...

function turf.pointOnSurface (fc)

• description and source-code

  function pointOnSurface(fc) {
      // normalize
      if (fc.type !== 'FeatureCollection') {
          if (fc.type !== 'Feature') {
              fc = {
                  type: 'Feature',
                  geometry: fc,
                  properties: {}
              };
          }
          fc = featureCollection([fc]);
      }
  
      //get centroid
      var cent = centroid(fc);
  
      // check to see if centroid is on surface
      var onSurface = false;
      var i = 0;
      while (!onSurface && i < fc.features.length) {
          var geom = fc.features[i].geometry;
          var x, y, x1, y1, x2, y2, k;
          var onLine = false;
          if (geom.type === 'Point') {
              if (cent.geometry.coordinates[0] === geom.coordinates[0] &&
          cent.geometry.coordinates[1] === geom.coordinates[1]) {
                  onSurface = true;
              }
          } else if (geom.type === 'MultiPoint') {
              var onMultiPoint = false;
              k = 0;
              while (!onMultiPoint && k < geom.coordinates.length) {
                  if (cent.geometry.coordinates[0] === geom.coordinates[k][0] &&
            cent.geometry.coordinates[1] === geom.coordinates[k][1]) {
                      onSurface = true;
                      onMultiPoint = true;
                  }
                  k++;
              }
          } else if (geom.type === 'LineString') {
              k = 0;
              while (!onLine && k < geom.coordinates.length - 1) {
                  x = cent.geometry.coordinates[0];
                  y = cent.geometry.coordinates[1];
                  x1 = geom.coordinates[k][0];
                  y1 = geom.coordinates[k][1];
                  x2 = geom.coordinates[k + 1][0];
                  y2 = geom.coordinates[k + 1][1];
                  if (pointOnSegment(x, y, x1, y1, x2, y2)) {
                      onLine = true;
                      onSurface = true;
                  }
                  k++;
              }
          } else if (geom.type === 'MultiLineString') {
              var j = 0;
              while (j < geom.coordinates.length) {
                  onLine = false;
                  k = 0;
                  var line = geom.coordinates[j];
                  while (!onLine && k < line.length - 1) {
                      x = cent.geometry.coordinates[0];
                      y = cent.geometry.coordinates[1];
                      x1 = line[k][0];
                      y1 = line[k][1];
                      x2 = line[k + 1][0];
                      y2 = line[k + 1][1];
                      if (pointOnSegment(x, y, x1, y1, x2, y2)) {
                          onLine = true;
                          onSurface = true;
                      }
                      k++;
                  }
                  j++;
              }
          } else if (geom.type === 'Polygon' || geom.type === 'MultiPolygon') {
              var f = {
                  type: 'Feature',
                  geometry: geom,
                  properties: {}
              };
              if (inside(cent, f)) {
                  onSurface = true;
              }
          }
          i++;
      }
      if (onSurface) {
          return cent;
      } else {
          var vertices = featureCollection([]);
          for (i = 0; i < fc.features.length; i++) {
              vertices.features = vertices.features.concat(explode(fc.features[i]).features);
          }
          var closestVertex;
          var closestDistance = Infinity;
          for (i = 0; i < vertices.features.length; i++) {
              var dist = distance(cent, vertices.features[i], 'miles');
              if (dist < closestDistance) {
                  closestDistance = dist;
                  closestVertex = vertices.features[i];
              }
          }
          return closestVertex;
      }
  }

• example usage

  ...
  * @returns {Feature} a point on the surface of `input`
  * @example
  * // create a random polygon
  * var polygon = turf.random('polygon');
  *
  * //=polygon
  *
  * var pointOnPolygon = turf.pointOnSurface(polygon);
  *
  * var resultFeatures = polygon.features.concat(pointOnPolygon);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.polygon (coordinates, properties)

• description and source-code

  polygon = function (coordinates, properties) {
  
      if (!coordinates) throw new Error('No coordinates passed');
  
      for (var i = 0; i < coordinates.length; i++) {
          var ring = coordinates[i];
          if (ring.length < 4) {
              throw new Error('Each LinearRing of a Polygon must have 4 or more Positions.');
          }
          for (var j = 0; j < ring[ring.length - 1].length; j++) {
              if (ring[ring.length - 1][j] !== ring[0][j]) {
                  throw new Error('First and last Position are not equivalent.');
              }
          }
      }
  
      return feature({
          type: 'Polygon',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
  * @param {Array<Array<Array<number>>>} coordinates an array of LinearRings
  * @param {Object=} properties a properties object
  * @returns {Feature<Polygon>} a Polygon feature
  * @throws {Error} throw an error if a LinearRing of the polygon has too few positions
  * or if a LinearRing of the Polygon does not have matching Positions at the
  * beginning & end.
  * @example
  * var polygon = turf.polygon([[
  *  [-2.275543, 53.464547],
  *  [-2.275543, 53.489271],
  *  [-2.215118, 53.489271],
  *  [-2.215118, 53.464547],
  *  [-2.275543, 53.464547]
  * ]], { name: 'poly1', population: 400});
  *
  ...

function turf.random (type, count, options)

• description and source-code

  random = function (type, count, options) {
      options = options || {};
      count = count || 1;
      switch (type) {
      case 'point':
      case 'points':
      case undefined:
          return random.point(count, options.bbox);
      case 'polygon':
      case 'polygons':
          return random.polygon(
                  count,
                  options.num_vertices,
                  options.max_radial_length,
                  options.bbox);
      default:
          throw new Error('Unknown type given: valid options are points and polygons');
      }
  }

• example usage

  ...
  //Alias local properties
  var n = this.vertices.length - 1
  var d = this.dimension
  var verts = this.vertices
  var tuple = this.tuple
  
  //Compute initial jump cell
  var initIndex = random ? (this.interior.length * Math.random())|0 : (this.interior.length
  -1)
  var cell = this.interior[ initIndex ]
  
  //Start walking
  outerLoop:
  while(!cell.boundary) {
    var cellVerts = cell.vertices
    var cellAdj = cell.adjacent
  ...

function turf.sample (featurecollection, num)

• description and source-code

  sample = function (featurecollection, num) {
      var outFC = featureCollection(getRandomSubarray(featurecollection.features, num));
      return outFC;
  }

• example usage

  ...
   * @param {number} num number of features to select
   * @return {FeatureCollection} a FeatureCollection with `n` features
   * @example
   * var points = turf.random('points', 1000);
   *
   * //=points
   *
   * var sample = turf.sample(points, 10);
   *
   * //=sample
   */
  module.exports = function (featurecollection, num) {
      var outFC = featureCollection(getRandomSubarray(featurecollection.features, num));
      return outFC;
  };
  ...

function turf.simplify (feature, tolerance, highQuality)

• description and source-code

  simplify = function (feature, tolerance, highQuality) {
      if (feature.type === 'Feature') {
          return simpleFeature(
              simplifyHelper(feature, tolerance, highQuality),
              feature.properties);
      } else if (feature.type === 'FeatureCollection') {
          return {
              type: 'FeatureCollection',
              features: feature.features.map(function (f) {
                  var simplified = simplifyHelper(f, tolerance, highQuality);
  
                  // we create simpleFeature here because it doesn't apply to GeometryCollection
                  // so we can't create it at simplifyHelper()
                  if (supportedTypes.indexOf(simplified.type) > -1) {
                      return simpleFeature(simplified, f.properties);
                  } else {
                      return simplified;
                  }
              })
          };
      } else if (feature.type === 'GeometryCollection') {
          return {
              type: 'GeometryCollection',
              geometries: feature.geometries.map(function (g) {
                  if (supportedTypes.indexOf(g.type) > -1) {
                      return simplifyHelper({
                          type: 'Feature',
                          geometry: g
                      }, tolerance, highQuality);
                  }
                  return g;
              })
          };
      } else {
          return feature;
      }
  }

• example usage

  ...
  return(t+e)/2},T.LOG_10=Math.log(10),P.prototype.append=function(t){this.str+=t},P.prototype.setCharAt=function(t,e){return this
  .str.substr(0,t)+e+this.str.substr(t+1)},P.prototype.toString=function(t){return this.str},b.prototype.intValue=function(){return
   this.value},b.prototype.compareTo=function(t){return this.value<t?-1:this.value>t?1:0},b.isNaN=function(t){return Number
  .isNaN(t)},O.isWhitespace=function(t){return 32>=t&&t>=0||127==t},O.toUpperCase=function(t){return t.toUpperCase
  ()},e(_.prototype,{le:function(t){return this.hi<t.hi||this.hi===t.hi&&this.lo<=t.lo},extractSignificantDigits
  :function(t,e){var n=this.abs(),i=_.magnitude(n.hi),r=_.TEN.pow(i);n=n.divide(r),n.gt(_.TEN)?(n=n.divide(_.TEN),i+=1):n.lt(_.ONE
  )&&(n=n.multiply(_.TEN),i-=1);for(var s=i+1,o=new P,a=_.MAX_PRINT_DIGITS-1,u=0;a>=u;u++){t&&u===s&&#
  x26;o.append(".");var l=Math.trunc(n.hi);if(0>l)break;var h=!1,c=0;l>9?(h=!0,c="9"):c="0"
  ;+l,o.append(c),n=n.subtract(_.valueOf(l)).multiply(_.TEN),h&&n.selfAdd(_.TEN);var f=!0,g=_.magnitude(n.hi);if(0>
  g&&Math.abs(g)>=a-u&&(f=!1),!f)break}return e[0]=i,o.toString()},sqr:function(){return this.multiply(this
  )},doubleValue:function(){return this.hi+this.lo},subtract:function(){if(arguments[0]instanceof _){var t=arguments[0];return this
  .add(t.negate())}if("number"==typeof arguments[0]){var e=arguments[0];return this.add(-e)}},equals:function(){if(1===arguments
  .length){var t=arguments[0];return this.hi===t.hi&&this.lo===t.lo}},isZero:function(){return 0===this.hi&&0===
  this.lo},selfSubtract:function(){if(arguments[0]instanceof _){var t=arguments[0];return this.isNaN()?this:this.selfAdd(-t.hi,-t.
  lo)}if("number"==typeof arguments[0]){var e=arguments[0];return this.isNaN()?this:this.selfAdd(-e,0)}},getSpecialNumberString
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  ().next(),u=t.size()>1;if(u){if(a instanceof Tt)return this.createMultiPolygon(ie.toPolygonArray(t));if(a instanceof St)return
   this.createMultiLineString(ie.toLineStringArray(t));if(a instanceof Lt)return this.createMultiPoint(ie.toPointArray(t));f.shouldNeverReachHere
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   new Lt(e,this)}}},getCoordinateSequenceFactory:function(){return this.coordinateSequenceFactory},createPolygon:function(){if(0===
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  var e=new _t(this);return e.edit(t,{edit:function(){if(2===arguments.length){var t=arguments[0];arguments[1];return this.coordinateSequenceFactory
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   this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){
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  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
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  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
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  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
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  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
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  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
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  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
  ;return i},Ie.snapToSelf=function(t,e,n){var i=new Ie(t);return i.snapToSelf(e,n)},Ie.SNAP_PRECISION_FACTOR=1e-9,h(Ne,xe),e(Ne.prototype
  ,{snapLine:function(t,e){var n=new Ee(t,this.snapTolerance);return n.setAllowSnappingToSourceVertices(this.isSelfSnap),n.snapTo(
  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
  ().create(i)},interfaces_:function(){return[]},getClass:function(){return Ne}}),e(Ce.prototype,{getCommon:function(){return r.longBitsToDouble
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  (this.commonBits),this.isFirst=!1,null;var n=Ce.signExpBits(e);return n!==this.commonSignExp?(this.commonBits=0,null):(this.commonMantissaBitsCount
  =Ce.numCommonMostSigMantissaBits(this.commonBits,e),void(this.commonBits=Ce.zeroLowerBits(this.commonBits,64-(12+this.commonMantissaBitsCount
  ))))},toString:function(){if(1===arguments.length){var t=arguments[0],e=r.longBitsToDouble(t),n=Long.toBinaryString(t),i="0000000000000000000000000000000000000000000000000000000000000000
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  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
  ){var n=(1<<e)-1,i=~n,r=t&i;return r},Ce.numCommonMostSigMantissaBits=function(t,e){for(var n=0,i=52;i>=0;i--){
  if(Ce.getBit(t,i)!==Ce.getBit(e,i))return n;n++}return 52},e(Se.prototype,{addCommonBits:function(t){var e=new Le(this.commonCoord
  );t.apply(e),t.geometryChanged()},removeCommonBits:function(t){if(0===this.commonCoord.x&&0===this.commonCoord.y)return
   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
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  interfaces_:function(){return[]},getClass:function(){return Se}}),e(we.prototype,{filter:function(t){this.commonBitsX.add(t.x),this
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  :function(){return[z]},getClass:function(){return we}}),e(Le.prototype,{filter:function(t,e){var n=t.getOrdinate(e,0)+this.trans
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  (){return!0},interfaces_:function(){return[ct]},getClass:function(){return Le}}),Se.CommonCoordinateFilter=we,Se.Translater=Le,e
  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
  ;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return this.subcollectionIterator.next();this.subcollectionIterator
  =null}if(this.index>=this.max)throw new x;var t=this.parent.getGeometryN(this.index++);return t instanceof ft?(this.subcollectionIterator
  =new Re(t),this.subcollectionIterator.next()):t},remove:function(){throw new UnsupportedOperationException(this.getClass().getName
  ())},hasNext:function(){if(this.atStart)return!0;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return
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   Re}}),Re.isAtomic=function(t){return!(t instanceof ft)},e(Te.prototype,{locateInternal:function(){if(arguments[0]instanceof g&#
  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
   L.BOUNDARY}return L.INTERIOR}if(arguments[0]instanceof g&&arguments[1]instanceof St){var a=arguments[0],u=arguments[1
  ];if(!u.getEnvelopeInternal().intersects(a))return L.EXTERIOR;var l=u.getCoordinates();return u.isClosed()||!a.equals(l[0])&
  ;&!a.equals(l[l.length-1])?he.isOnLine(a,l)?L.INTERIOR:L.EXTERIOR:L.BOUNDARY}if(arguments[0]instanceof g&&arguments
  [1]instanceof Lt){var h=arguments[0],c=arguments[1],f=c.getCoordinate();return f.equals2D(h)?L.INTERIOR:L.EXTERIOR}},locateInPolygonRing
  :function(t,e){return e.getEnvelopeInternal().intersects(t)?he.locatePointInRing(t,e.getCoordinates()):L.EXTERIOR},intersects:function
  (t,e){return this.locate(t,e)!==L.EXTERIOR},updateLocationInfo:function(t){t===L.INTERIOR&&(this.isIn=!0),t===L.BOUNDARY
  &&this.numBoundaries++},computeLocation:function(t,e){if(e instanceof Lt&&this.updateLocationInfo(this.locateInternal
  (t,e)),e instanceof St)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Tt)this.updateLocationInfo(this.locateInternal
  (t,e));else if(e instanceof gt)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(
  this.locateInternal(t,r))}else if(e instanceof Ot)for(var s=e,i=0;i<s.getNumGeometries();i++){var o=s.getGeometryN(i);this.
  updateLocationInfo(this.locateInternal(t,o))}else if(e instanceof ft)for(var a=new Re(e);a.hasNext();){var u=a.next();u!==e&
  ;&this.computeLocation(t,u)}},locate:function(t,e){return e.isEmpty()?L.EXTERIOR:e instanceof St?this.locateInternal(t,e):e
   instanceof Tt?this.locateInternal(t,e):(this.isIn=!1,this.numBoundaries=0,this.computeLocation(t,e),this.boundaryRule.isInBoundary
  (this.numBoundaries)?L.BOUNDARY:this.numBoundaries>0||this.isIn?L.INTERIOR:L.EXTERIOR)},interfaces_:function(){return[]},getClass
  :function(){return Te}}),e(Pe.prototype,{interfaces_:function(){return[]},getClass:function(){return Pe}}),Pe.octant=function(){
  if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];
  if(0===t&&0===e)throw new i("Cannot compute the octant for point ( "+t+", "+e+" )");var
  n=Math.abs(t),r=Math.abs(e);return t>=0?e>=0?n>=r?0:1:n>=r?7:6:e>=0?n>=r?3:2:n>=r?4:5}if(arguments
  [0]instanceof g&&arguments[1]instanceof g){var s=arguments[0],o=arguments[1],a=o.x-s.x,u=o.y-s.y;if(0===a&&0
  ===u)throw new i("Cannot compute the octant for two identical points "+s);return Pe.octant(a,u)}},e(be.prototype,{getCoordinates
  :function(){},size:function(){},getCoordinate:function(t){},isClosed:function(){},setData:function(t){},getData:function(){},interfaces_
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  return this.pts.length},getCoordinate:function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this
  .pts.length-1])},getSegmentOctant:function(t){return t===this.pts.length-1?-1:Pe.octant(this.getCoordinate(t),this.getCoordinate
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  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
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  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
  ;(e=t),this.stackEdges(e),this.buildLines()},buildRing:function(t){var e=new N,n=t;for(e.add(n.orig().copy(),!1);2===n.sym().degree
  ();){var i=n.next();if(i===t)break;e.add(i.orig().copy(),!1),n=i}e.add(n.dest().copy(),!1),this.addLine(e)},buildLine:function(t
  ){var e=new N,n=t;for(this.ringStartEdge=null,mi.markBoth(n),e.add(n.orig().copy(),!1);2===n.sym().degree();){this.updateRingStartEdge
  (n);var i=n.next();if(i===t)return this.buildRing(this.ringStartEdge),null;e.add(i.orig().copy(),!1),n=i,mi.markBoth(n)}e.add(n.
  dest().copy(),!1),this.stackEdges(n.sym()),this.addLine(e)},stackEdges:function(t){var e=t;do mi.isMarked(e)||this.nodeEdgeStack
  .add(e),e=e.oNext();while(e!==t)},computeResult:function(){for(var t=this.graph.getVertexEdges(),e=t.iterator();e.hasNext();){var
   n=e.next();mi.isMarked(n)||this.process(n)}this.result=this.factory.buildGeometry(this.lines)},buildLines:function(){for(;!this
  .nodeEdgeStack.empty();){var t=this.nodeEdgeStack.pop();mi.isMarked(t)||this.buildLine(t)}},add:function(){if(arguments[0]instanceof
   B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function(t){t instanceof St&&this.add(t)}})}else
   if(R(arguments[0],v))for(var e=arguments[0],n=e.iterator();n.hasNext();){var i=n.next();this.add(i)}else if(arguments[0]instanceof
   St){var r=arguments[0];null===this.factory&&(this.factory=r.getFactory());for(var s=r.getCoordinateSequence(),o=!1,n=
  1;n<s.size();n++){var a=this.graph.addEdge(s.getCoordinate(n-1),s.getCoordinate(n));null!==a&&(o||(a.setStart(),o
  =!0))}}},interfaces_:function(){return[]},getClass:function(){return Ii}}),Ii.dissolve=function(t){var e=new Ii;return e.add(t),
  e.getResult()};var go=Object.freeze({LineDissolver:Ii});e(Ni.prototype,{hasChildren:function(){for(var t=0;4>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;4>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},getNodeCount
  :function(){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+1},size:function
  (){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){if(!this.isSearchMatch(t))return null;e.addAll(this.items);for(var n=0;4>n;n++)null!==this.subnode[n]&&#
  x26;this.subnode[n].addAllItemsFromOverlapping(t,e)},visitItems:function(t,e){for(var n=this.items.iterator();n.hasNext();)e.visitItem
  (n.next())},hasItems:function(){return!this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!
  1,i=0;4>i;i++)if(null!==this.subnode[i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&
  ;(this.subnode[i]=null);break}return n?n:n=this.items.remove(e)},visit:function(t,e){if(!this.isSearchMatch(t))return null;this.
  visitItems(t,e);for(var n=0;4>n;n++)null!==this.subnode[n]&&this.subnode[n].visit(t,e)},getItems:function(){return
   this.items},depth:function(){for(var t=0,e=0;4>e;e++)if(null!==this.subnode[e]){var n=this.subnode[e].depth();n>t&
  ;&(t=n)}return t+1},isEmpty:function t(){var t=!0;this.items.isEmpty()||(t=!1);for(var e=0;4>e;e++)null!==this.subnode
  [e]&&(this.subnode[e].isEmpty()||(t=!1));return t},add:function(t){this.items.add(t)},interfaces_:function(){return[u]},
  getClass:function(){return Ni}}),Ni.getSubnodeIndex=function(t,e,n){var i=-1;return t.getMinX()>=e&&(t.getMinY()&#
  x3e;=n&&(i=3),t.getMaxY()<=n&&(i=1)),t.getMaxX()<=e&&(t.getMinY()>=n&&(i=
  2),t.getMaxY()<=n&&(i=0)),i},Ci.exponent=function(t){return Si(64,t)-1023},Ci.powerOf2=function(t){return Math.pow
  (2,t)},e(wi.prototype,{getLevel:function(){return this.level},computeKey:function(){if(1===arguments.length){var t=arguments[0];
  for(this.level=wi.computeQuadLevel(t),this.env=new C,this.computeKey(this.level,t);!this.env.contains(t);)this.level+=1,this.computeKey
  (this.level,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=Ci.powerOf2(e);this.pt.x=Math.floor(n.getMinX()/
  i)*i,this.pt.y=Math.floor(n.getMinY()/i)*i,this.env.init(this.pt.x,this.pt.x+i,this.pt.y,this.pt.y+i)}},getEnvelope:function(){return
   this.env},getCentre:function(){return new g((this.env.getMinX()+this.env.getMaxX())/2,(this.env.getMinY()+this.env.getMaxY())/2
  )},getPoint:function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return wi}}),wi.computeQuadLevel=function
  (t){var e=t.getWidth(),n=t.getHeight(),i=e>n?e:n,r=Ci.exponent(i)+1;return r},h(Li,Ni),e(Li.prototype,{find:function(t){var
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  [t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getEnvelope:function(){return this.env},getNode:function
  (t){var e=Ni.getSubnodeIndex(t,this.centrex,this.centrey);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0,i=0,r=0;switch(t){case 0:e=this.env.getMinX(),n=this.centrex,i=this.env.getMinY(),r=this.centrey;break;
  case 1:e=this.centrex,n=this.env.getMaxX(),i=this.env.getMinY(),r=this.centrey;break;case 2:e=this.env.getMinX(),n=this.centrex,
  i=this.centrey,r=this.env.getMaxY();break;case 3:e=this.centrex,n=this.env.getMaxX(),i=this.centrey,r=this.env.getMaxY()}var s=new
   C(e,n,i,r),o=new Li(s,this.level-1);return o},insertNode:function(t){f.isTrue(null===this.env||this.env.contains(t.env));var e=
  Ni.getSubnodeIndex(t.env,this.centrex,this.centrey);if(t.level===this.level-1)this.subnode[e]=t;else{var n=this.createSubnode(e);
  n.insertNode(t),this.subnode[e]=n}},interfaces_:function(){return[]},getClass:function(){return Li}}),Li.createNode=function(t){
  var e=new wi(t),n=new Li(e.getEnvelope(),e.getLevel());return n},Li.createExpanded=function(t,e){var n=new C(e);null!==t&&#
  x26;n.expandToInclude(t.env);var i=Li.createNode(n);return null!==t&&i.insertNode(t),i},e(Ri.prototype,{interfaces_:function
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  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
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  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
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  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
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  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
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  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui
  .prototype,{getCoordinates:function(){var t=this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t
  ){this.precisionModel=t},addPt:function(t){var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void
   this.ptList.add(e)},reverse:function(){},addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var
   n=t.length-1;n>=0;n--)this.addPt(t[n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get
  (this.ptList.size()-1),n=t.distance(e);return n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString
  (this.getCoordinates());return e.toString()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList
  .get(0)),e=this.ptList.get(this.ptList.size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList
  .size()-2)),t.equals(e)?null:void this.ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_
  :function(){return[]},getClass:function(){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment
  :function(t,e){if(this.s0=this.s1,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(
  this.seg0,this.side,this.distance,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this
  .side,this.distance,this.offset1),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===
  he.CLOCKWISE&&this.side===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):
  i?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment
  (n,cn.LEFT,this.distance,i);var r=new ce;this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2
  (o,s);switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.
  PI/2,he.CLOCKWISE,this.distance),this.segList.addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1
  );break;case Bi.CAP_SQUARE:var u=new g;u.x=Math.abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new
   g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){
  var t=this.segList.getCoordinates();return t},addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0
  ,n.p1);var o=0>=i?1:s.distance(t)/Math.abs(i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof
   w))throw t;s=new g(0,0),r=!1}finally{}r?this.segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner
  :function(t,e,n,i,r){var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&#
  x26;&(a+=2*Math.PI):a>=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt
  (n)},addOutsideTurn:function(t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR
  ?(this.segList.addPt(this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0
  ,this.offset1,this.distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&#
  x26;this.segList.addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList
  .addPt(this.offset1.p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.
  addPt(new g(t.x+this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt
  (new g(t.x-this.distance,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment
  :function(){this.segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments
  :function(t,e,n){this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance
  ,this.offset1)},addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),
  hi.angleBetweenOriented(this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math
  .sin(a)),f=n-c,d=r.x+h*Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset
  (1,-f);this.side===cn.LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment
  :function(t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x
  -l,i.p0.y=t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),
  a=Math.trunc(o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var
   f=e+s*h;c.x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
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  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
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   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
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   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
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  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
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  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
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  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
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  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
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  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
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  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
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  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  ...

function turf.square (bbox)

• description and source-code

  square = function (bbox) {
      var horizontalDistance = distance(bbox.slice(0, 2), [bbox[2], bbox[1]], 'miles');
      var verticalDistance = distance(bbox.slice(0, 2), [bbox[0], bbox[3]], 'miles');
      if (horizontalDistance >= verticalDistance) {
          var verticalMidpoint = (bbox[1] + bbox[3]) / 2;
          return [
              bbox[0],
              verticalMidpoint - ((bbox[2] - bbox[0]) / 2),
              bbox[2],
              verticalMidpoint + ((bbox[2] - bbox[0]) / 2)
          ];
      } else {
          var horizontalMidpoint = (bbox[0] + bbox[2]) / 2;
          return [
              horizontalMidpoint - ((bbox[3] - bbox[1]) / 2),
              bbox[1],
              horizontalMidpoint + ((bbox[3] - bbox[1]) / 2),
              bbox[3]
          ];
      }
  }

• example usage

  ...
  *
  * @name square
  * @param {Array<number>} bbox a bounding box
  * @return {Array<number>} a square surrounding `bbox`
  * @example
  * var bbox = [-20,-20,-15,0];
  *
  * var squared = turf.square(bbox);
  *
  * var features = {
  *   "type": "FeatureCollection",
  *   "features": [
  *     turf.bboxPolygon(bbox),
  *     turf.bboxPolygon(squared)
  *   ]
  ...

function turf.squareGrid (bbox, cellSize, units)

• description and source-code

  function squareGrid(bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              var cellPoly = polygon([[
                  [currentX, currentY],
                  [currentX, currentY + cellHeight],
                  [currentX + cellWidth, currentY + cellHeight],
                  [currentX + cellWidth, currentY],
                  [currentX, currentY]
              ]]);
              fc.features.push(cellPoly);
  
              currentY += cellHeight;
          }
          currentX += cellWidth;
      }
  
      return fc;
  }

• example usage

  ...
   * @param {string} units units to use for cellWidth
   * @return {FeatureCollection<Polygon>} grid a grid of polygons
   * @example
   * var extent = [-77.3876953125,38.71980474264239,-76.9482421875,39.027718840211605];
   * var cellWidth = 10;
   * var units = 'miles';
   *
   * var squareGrid = turf.squareGrid(extent, cellWidth, units);
   *
   * //=squareGrid
   */
  module.exports = function squareGrid(bbox, cellSize, units) {
  var fc = featurecollection([]);
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  ...

function turf.tag (points, polygons, field, outField)

• description and source-code

  tag = function (points, polygons, field, outField) {
      // prevent mutations
      points = JSON.parse(JSON.stringify(points));
      polygons = JSON.parse(JSON.stringify(polygons));
      points.features.forEach(function (pt) {
          if (!pt.properties) {
              pt.properties = {};
          }
          polygons.features.forEach(function (poly) {
              if (pt.properties[outField] === undefined) {
                  var isInside = inside(pt, poly);
                  if (isInside) {
                      pt.properties[outField] = poly.properties[field];
                  }
              }
          });
      });
      return points;
  }

• example usage

  ...
   *   bbox: bbox
   * });
   * var both = turf.featurecollection(
   *   triangleGrid.features.concat(randomPoints.features));
   *
   * //=both
   *
   * var tagged = turf.tag(randomPoints, triangleGrid,
   *                       'fill', 'marker-color');
   *
   * //=tagged
   */
  module.exports = function (points, polygons, field, outField) {
  // prevent mutations
  points = JSON.parse(JSON.stringify(points));
  ...

function turf.tesselate (poly)

• description and source-code

  tesselate = function (poly) {
      if (!poly.geometry || (poly.geometry.type !== 'Polygon' && poly.geometry.type !== 'MultiPolygon')) {
          throw new Error('input must be a Polygon or MultiPolygon');
      }
  
      var fc = {type: 'FeatureCollection', features: []};
  
      if (poly.geometry.type === 'Polygon') {
          fc.features = processPolygon(poly.geometry.coordinates);
      } else {
          poly.geometry.coordinates.forEach(function (coordinates) {
              fc.features = fc.features.concat(processPolygon(coordinates));
          });
      }
  
      return fc;
  }

• example usage

  ...
   *
   * @name tesselate
   * @param {Feature<Polygon>} polygon the polygon to tesselate
   * @returns {FeatureCollection<Polygon>} a geometrycollection feature
   * @example
   * var polygon = {"type":"Feature","id":"USA-CA","properties":{"name"
  ;:"California"},"geometry":{"type":"Polygon","coordinates":[[[-123.233256,42.006186
  ],[-122.378853,42.011663],[-121.037003,41.995232],[-120.001861,41.995232],[-119.996384,40.264519],[-120.001861,38.999346],[-118.
  71478,38.101128],[-117.498899,37.21934],[-116.540435,36.501861],[-115.85034,35.970598],[-114.634459,35.00118],[-114.634459,34.87521
  ],[-114.470151,34.710902],[-114.333228,34.448009],[-114.136058,34.305608],[-114.256551,34.174162],[-114.415382,34.108438],[-114.
  535874,33.933176],[-114.497536,33.697668],[-114.524921,33.54979],[-114.727567,33.40739],[-114.661844,33.034958],[-114.524921,33.
  029481],[-114.470151,32.843265],[-114.524921,32.755634],[-114.72209,32.717295],[-116.04751,32.624187],[-117.126467,32.536556],[-
  117.24696,32.668003],[-117.252437,32.876127],[-117.329114,33.122589],[-117.471515,33.297851],[-117.7837,33.538836],[-118.183517,
  33.763391],[-118.260194,33.703145],[-118.413548,33.741483],[-118.391641,33.840068],[-118.566903,34.042715],[-118.802411,33.998899
  ],[-119.218659,34.146777],[-119.278905,34.26727],[-119.558229,34.415147],[-119.875891,34.40967],[-120.138784,34.475393],[-120.472878
  ,34.448009],[-120.64814,34.579455],[-120.609801,34.858779],[-120.670048,34.902595],[-120.631709,35.099764],[-120.894602,35.247642
  ],[-120.905556,35.450289],[-121.004141,35.461243],[-121.168449,35.636505],[-121.283465,35.674843],[-121.332757,35.784382],[-121.
  716143,36.195153],[-121.896882,36.315645],[-121.935221,36.638785],[-121.858544,36.6114],[-121.787344,36.803093],[-121.929744,36.
  978355],[-122.105006,36.956447],[-122.335038,37.115279],[-122.417192,37.241248],[-122.400761,37.361741],[-122.515777,37.520572],[-
  122.515777,37.783465],[-122.329561,37.783465],[-122.406238,38.15042],[-122.488392,38.112082],[-122.504823,37.931343],[-122.701993
  ,37.893004],[-122.937501,38.029928],[-122.97584,38.265436],[-123.129194,38.451652],[-123.331841,38.566668],[-123.44138,38.698114
  ],[-123.737134,38.95553],[-123.687842,39.032208],[-123.824765,39.366301],[-123.764519,39.552517],[-123.85215,39.831841],[-124.109566
  ,40.105688],[-124.361506,40.259042],[-124.410798,40.439781],[-124.158859,40.877937],[-124.109566,41.025814],[-124.158859,41.14083
  ],[-124.065751,41.442061],[-124.147905,41.715908],[-124.257444,41.781632],[-124.213628,42.000709],[-123.233256,42.006186]]]}};
   *
   * var triangles = turf.tesselate(polygon);
   *
   * //=triangles
   */
  
  module.exports = function (poly) {
  if (!poly.geometry || (poly.geometry.type !== 'Polygon' && poly.geometry.type !== 'MultiPolygon')) {
      throw new Error('input must be a Polygon or MultiPolygon');
  ...

function turf.tin (points, z)

• description and source-code

  tin = function (points, z) {
      //break down points
      return featurecollection(triangulate(points.features.map(function (p) {
          var point = {
              x: p.geometry.coordinates[0],
              y: p.geometry.coordinates[1]
          };
          if (z) point.z = p.properties[z];
          return point;
      })).map(function (triangle) {
          return polygon([[
          [triangle.a.x, triangle.a.y],
          [triangle.b.x, triangle.b.y],
          [triangle.c.x, triangle.c.y],
          [triangle.a.x, triangle.a.y]
          ]], {
              a: triangle.a.z,
              b: triangle.b.z,
              c: triangle.c.z
          });
      }));
  }

• example usage

  ...
  *   bbox: [50, 30, 70, 50]
  * });
  * //=points
  * // add a random property to each point between 0 and 9
  * for (var i = 0; i < points.features.length; i++) {
  *   points.features[i].properties.z = ~~(Math.random() * 9);
  * }
  * var tin = turf.tin(points, 'z')
  * for (var i = 0; i < tin.features.length; i++) {
  *   var properties  = tin.features[i].properties;
  *   // roughly turn the properties of each
  *   // triangle into a fill color
  *   // so we can visualize the result
  *   properties.fill = '#' + properties.a +
  *     properties.b + properties.c;
  ...

function turf.triangleGrid (bbox, cellSize, units)

• description and source-code

  triangleGrid = function (bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance([bbox[0], bbox[1]], [bbox[2], bbox[1]], units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance([bbox[0], bbox[1]], [bbox[0], bbox[3]], units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var xi = 0;
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var yi = 0;
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              if (xi % 2 === 0 && yi % 2 === 0) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY + cellHeight]
                  ]]));
              } else if (xi % 2 === 0 && yi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX, currentY]
                  ]]));
              } else if (yi % 2 === 0 && xi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]));
              } else if (yi % 2 === 1 && xi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY + cellHeight]
                  ]]));
              }
              currentY += cellHeight;
              yi++;
          }
          xi++;
          currentX += cellWidth;
      }
      return fc;
  }

• example usage

  ...
  * @param {FeatureCollection<Polygon>} polygons input polygons
  * @param {string} field property in `polygons` to add to joined Point features
  * @param {string} outField property in `points` in which to store joined property from `polygons
  * @return {FeatureCollection<Point>} points with `containingPolyId` property containing values from `polyId`
  * @example
  * var bbox = [0, 0, 10, 10];
  * // create a triangular grid of polygons
  * var triangleGrid = turf.triangleGrid(bbox, 50, 'miles');
  * triangleGrid.features.forEach(function(f) {
  *   f.properties.fill = '#' +
  *     (~~(Math.random() * 16)).toString(16) +
  *     (~~(Math.random() * 16)).toString(16) +
  *     (~~(Math.random() * 16)).toString(16);
  *   f.properties.stroke = 0;
  *   f.properties['fill-opacity'] = 1;
  ...

function turf.union (poly1, poly2)

• description and source-code

  union = function (poly1, poly2) {
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(poly1.geometry));
      var b = reader.read(JSON.stringify(poly2.geometry));
      var union = a.union(b);
      var writer = new jsts.io.GeoJSONWriter();
  
      union = writer.write(union);
      return {
          type: 'Feature',
          geometry: union,
          properties: poly1.properties
      };
  }

• example usage

  ...
  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
  ;n;++n)e.push("("+ao.point.apply(this,[t.geometries[n]])+")");return e.join(",")},linestring:function
  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
   e.join(",")},linearring:function(t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.
  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
  ;i>n;++n)e.push("("+ao.linestring.apply(this,[t.holes[n]])+")");return e.join(",")},multipolygon
  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
  .createPoint();var e=t.trim().split(oo.spaces);return this.geometryFactory.createPoint(new g(Number.parseFloat(e[0]),Number.parseFloat
  (e[1])))},multipoint:function(t){if(void 0===t)return this.geometryFactory.createMultiPoint();for(var e,n=t.trim().split(",&#
  x22;),i=[],r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.point.apply(this,[e]));return this
  .geometryFactory.createMultiPoint(i)},linestring:function(t){if(void 0===t)return this.geometryFactory.createLineString();for(var
   e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split(oo.spaces),i.push(new g(Number.parseFloat
  (e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLineString(i)},linearring:function(t){if(void 0===t)return this
  .geometryFactory.createLinearRing();for(var e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split
  (oo.spaces),i.push(new g(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLinearRing(i)},multilinestring
  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
  0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.linestring.apply(this,[e]));return this.geometryFactory
  .createMultiLineString(i)},polygon:function(t){if(void 0===t)return this.geometryFactory.createPolygon();for(var e,n,i,r,s=t.trim
  ().split(oo.parenComma),o=[],a=0,u=s.length;u>a;++a)e=s[a].replace(oo.trimParens,"$1"),n=uo.linestring.apply(this
  ,[e]),i=this.geometryFactory.createLinearRing(n.points),0===a?r=i:o.push(i);return this.geometryFactory.createPolygon(r,o)},multipolygon
  :function(t){if(void 0===t)return this.geometryFactory.createMultiPolygon();for(var e,n=t.trim().split(oo.doubleParenComma),i=[],
  r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.polygon.apply(this,[e]));return this.geometryFactory
  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
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  (1).getItem()]}}else if(3===arguments.length){var g=arguments[0],d=arguments[1],p=arguments[2],v=new Me(g,d),e=new qe(this.getRoot
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  intersectsOp={interfaces_:function(){return[IntersectsOp]},intersects:function(t,e){return t.intersects(e)}},ke.DEFAULT_NODE_CAPACITY
  =10,e(Ue.prototype,{interfaces_:function(){return[]},getClass:function(){return Ue}}),Ue.relativeSign=function(t,e){return e>
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  y);switch(t){case 0:return Ue.compareValue(i,r);case 1:return Ue.compareValue(r,i);case 2:return Ue.compareValue(r,-i);case 3:return
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  (t,e){return 0>t?-1:t>0?1:0>e?-1:e>0?1:0},e(Xe.prototype,{getCoordinate:function(){return this.coord},print:
  function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},compareTo:function(t){var e=t;return this.segmentIndex
  <e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:Ue.compare(this.segmentOctant,this
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  :function(){var t=new N;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates
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  (t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this.edge.getCoordinate(n),n)}},print:function(t){t.
  println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},findCollapsesFromExistingVertices
  :function(t){for(var e=0;e<this.edge.size()-2;e++){var n=this.edge.getCoordinate(e),i=(this.edge.getCoordinate(e+1),this.edge
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  +2,r=this.edge.getCoordinate(e.segmentIndex),s=e.isInterior()||!e.coord.equals2D(r);s||i--;n.add(new g(t.coord),!1);for(var o=t.
  segmentIndex+1;o<=e.segmentIndex;o++)n.add(this.edge.getCoordinate(o));s&&n.add(new g(e.coord))},iterator:function
  (){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this
  .iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},findCollapseIndex:function(t,e,n){
  if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i?(n[0]=t.segmentIndex
  +1,!0):!1},findCollapsesFromInsertedNodes:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){
  var r=n.next(),s=this.findCollapseIndex(i,r,e);s&&t.add(new b(e[0])),i=r}},getEdge:function(){return this.edge},addEndpoints
  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
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  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
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  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
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  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
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  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
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  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
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  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
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  (var e=new rt,n=t.getEdgeIterator();n.hasNext();){var i=n.next(),r=(i.getMaximumSegmentIndex(),i.isClosed()),s=i.getCoordinate(0
  );this.addEndpoint(e,s,r);var o=i.getCoordinate(i.getNumPoints()-1);this.addEndpoint(e,o,r)}for(var n=e.values().iterator();n.hasNext
  ();){var a=n.next();if(a.isClosed&&2!==a.degree)return this.nonSimpleLocation=a.getCoordinate(),!0}return!1},getNonSimpleLocation
  :function(){return this.nonSimpleLocation},isSimpleLinearGeometry:function(t){if(t.isEmpty())return!0;var e=new $n(0,t),n=new ae
  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
  (),!1):this.hasNonEndpointIntersection(e)?!1:!this.isClosedEndpointsInInterior||!this.hasClosedEndpointIntersection(e):!0},hasNonEndpointIntersection
  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
  ().iterator();r.hasNext();){var s=r.next();if(!s.isEndPoint(i))return this.nonSimpleLocation=s.getCoordinate(),!0}return!1},addEndpoint
  :function(t,e,n){var i=t.get(e);null===i&&(i=new qi(e),t.put(e,i)),i.addEndpoint(n)},computeSimple:function(t){return
  this.nonSimpleLocation=null,t.isEmpty()?!0:t instanceof St?this.isSimpleLinearGeometry(t):t instanceof gt?this.isSimpleLinearGeometry
  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
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  t),t},labelNodeEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.
  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
  !1},isLineStringContainedInBoundary:function(t){for(var e=t.getCoordinateSequence(),n=new g,i=new g,r=0;r<e.size()-1;r++)if
  (e.getCoordinate(r,n),e.getCoordinate(r+1,i),!this.isLineSegmentContainedInBoundary(n,i))return!1;return!0},isPointContainedInBoundary
  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
  ()||e.y===this.rectEnv.getMaxY()}},contains:function(t){return this.rectEnv.contains(t.getEnvelopeInternal())?!this.isContainedInBoundary
  (t):!1},interfaces_:function(){return[]},getClass:function(){return Fr}}),Fr.contains=function(t,e){var n=new Fr(t);return n.contains
  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
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  visit:function(t){var e=t.getEnvelopeInternal();return this.rectEnv.intersects(e)?this.rectEnv.contains(e)?(this._intersects=!0,
  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  };var To=Object.freeze({RelateOp:Yr});e(Ur.prototype,{extractElements:function(t,e){if(null===t)return null;for(var n=0;n<t
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  new I,e=this.inputGeoms.iterator();e.hasNext();){var n=e.next();this.extractElements(n,t)}return 0===t.size()?null!==this.geomFactory
  ?this.geomFactory.createGeometryCollection(null):null:this.geomFactory.buildGeometry(t)},interfaces_:function(){return[]},getClass
  :function(){return Ur}}),Ur.combine=function(){if(1===arguments.length){var t=arguments[0],e=new Ur(t);return e.combine()}if(2===
  arguments.length){var n=arguments[0],i=arguments[1],e=new Ur(Ur.createList(n,i));return e.combine()}if(3===arguments.length){var
   r=arguments[0],s=arguments[1],o=arguments[2],e=new Ur(Ur.createList(r,s,o));return e.combine()}},Ur.extractFactory=function(t){
  return t.isEmpty()?null:t.iterator().next().getFactory()},Ur.createList=function(){if(2===arguments.length){var t=arguments[0],e
  =arguments[1],n=new I;return n.add(t),n.add(e),n}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2],n=new
   I;return n.add(i),n.add(r),n.add(s),n}},e(Xr.prototype,{union:function(){for(var t=new Te,e=new at,n=0;n<this.pointGeom.getNumGeometries
  ();n++){var i=this.pointGeom.getGeometryN(n),r=i.getCoordinate(),s=t.locate(r,this.otherGeom);s===L.EXTERIOR&&e.add(r)}
  if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint(a[0]):
  this.geomFact.createMultiPointFromCoords(a),Ur.combine(o,this.otherGeom)},interfaces_:function(){return[]},getClass:function(){return
   Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter
  :function(t){-1!==this.sortIndex&&t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[
  ht]},getClass:function(){return Hr}}),Hr.extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr
  .extract(t,e,new I)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(
  n):n instanceof ft&&n.apply(new Hr(i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator
  ();n.hasNext();){var i=n.next(),r=null;R(i,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope
  :function(t,e,n){for(var i=new I,r=0;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects
  (t)?i.add(s):n.add(s)}return this.geomFactory.buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal
  ();if(!n.intersects(i)){var r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return
   this.unionActual(t,e);var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this
  .inputPolys)throw new IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return
   null;this.geomFactory=this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys
  .iterator();e.hasNext();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree
  (i);return r},binaryUnion:function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments
  .length){var e=arguments[0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null
  )}if(i-n===2)return this.unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s
  ),o=this.binaryUnion(e,s,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var
   i=n.next();e=null===e?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e
  .copy():null===e?t.copy():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree
  :function(t){var e=this.reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var
   i=new I,r=this.extractByEnvelope(n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return
   a},bufferUnion:function(){if(1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0
  );return i}if(2===arguments.length){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer
  (0);return i}},interfaces_:function(){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return
   t;var e=or.getPolygons(t);return 1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=
  function(t,e){return e>=t.size()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY
  =4,e(jr.prototype,{unionNoOpt:function(t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function
  (t,e){return null===t&&null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var
   t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];
  null===this.geomFact&&(this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING
  ,this.lines),Hr.extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(
  this.points.size()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()&#
  x3e;0){var r=this.geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr
  .union(this.polygons));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.
  createGeometryCollection():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments
  .length){if(R(arguments[0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e
  =new jr(n);return e.union()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var
   Po=Object.freeze({UnaryUnionOp:jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint
  (n,i),s=e.findEdgeInSameDirection(i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().
  getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior
   on RHS"),this.visitLinkedDirectedEdges(a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing
  (n.getExteriorRing(),e)}if(t instanceof Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing
  (n.getExteriorRing(),e)}},getCoordinate:function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var
   e=t.getEdgeEnds().iterator();e.hasNext();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult
  (!0)}},visitLinkedDirectedEdges:function(t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!
  0),n=n.getNext();while(n!==e)},buildEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult
  ()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings
  ();e.addAll(s)}}return e},hasUnvisitedShellEdge:function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var
  i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
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  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
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  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
  .sym())}}return e},delete:function(t){bs.splice(t,t.oPrev()),bs.splice(t.sym(),t.sym().oPrev());var e=t.sym(),n=t.rot(),i=t.rot().
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
  [ks]},getClass:function(){return Xs}}),Us.BestMatchVisitor=Xs,e(Hs.prototype,{getInitialVertices:function(){return this.initialVertices
  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  ...

function turf.within (points, polygons)

• description and source-code

  within = function (points, polygons) {
      var pointsWithin = featureCollection([]);
      for (var i = 0; i < polygons.features.length; i++) {
          for (var j = 0; j < points.features.length; j++) {
              var isInside = inside(points.features[j], polygons.features[i]);
              if (isInside) {
                  pointsWithin.features.push(points.features[j]);
              }
          }
      }
      return pointsWithin;
  }

• example usage

  ...
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
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  :function(t){return this.geometryFactory.createLinearRing(t.getCoordinates().map(function(t){return new g(t[0],t[1])}))},convertFromPolygon
  :function(t){for(var e=t.getLinearRings(),n=null,i=[],r=0;r<e.length;r++){var s=this.convertFromLinearRing(e[r]);0===r?n=s:
  i.push(s)}return this.geometryFactory.createPolygon(n,i)},convertFromMultiPoint:function(t){var e=t.getPoints().map(function(t){
  return this.convertFromPoint(t)},this);return this.geometryFactory.createMultiPoint(e)},convertFromMultiLineString:function(t){var
   e=t.getLineStrings().map(function(t){return this.convertFromLineString(t)},this);return this.geometryFactory.createMultiLineString
  (e)},convertFromMultiPolygon:function(t){var e=t.getPolygons().map(function(t){return this.convertFromPolygon(t)},this);return this
  .geometryFactory.createMultiPolygon(e)},convertFromCollection:function(t){var e=t.getGeometries().map(function(t){return this.read
  (t)},this);return this.geometryFactory.createGeometryCollection(e)},write:function(t){return"Point"===t.getGeometryType
  ()?this.convertToPoint(t.getCoordinate()):"LineString"===t.getGeometryType()?this.convertToLineString(t):"LinearRing
  "===t.getGeometryType()?this.convertToLinearRing(t):"Polygon"===t.getGeometryType()?this.convertToPolygon(t):"
  ;MultiPoint"===t.getGeometryType()?this.convertToMultiPoint(t):"MultiLineString"===t.getGeometryType()?this.convertToMultiLineString
  (t):"MultiPolygon"===t.getGeometryType()?this.convertToMultiPolygon(t):"GeometryCollection"===t.getGeometryType
  ()?this.convertToCollection(t):void 0},convertToPoint:function(t){return new ol.geom.Point([t.x,t.y])},convertToLineString:function
  (t){var e=t.points.coordinates.map(Di);return new ol.geom.LineString(e)},convertToLinearRing:function(t){var e=t.points.coordinates
  .map(Di);return new ol.geom.LinearRing(e)},convertToPolygon:function(t){for(var e=[t.shell.points.coordinates.map(Di)],n=0;n<
  ;t.holes.length;n++)e.push(t.holes[n].points.coordinates.map(Di));return new ol.geom.Polygon(e)},convertToMultiPoint:function(t){
  return new ol.geom.MultiPoint(t.getCoordinates().map(Di))},convertToMultiLineString:function(t){for(var e=[],n=0;n<t.geometries
  .length;n++)e.push(this.convertToLineString(t.geometries[n]).getCoordinates());return new ol.geom.MultiLineString(e)},convertToMultiPolygon
  :function(t){for(var e=[],n=0;n<t.geometries.length;n++)e.push(this.convertToPolygon(t.geometries[n]).getCoordinates());return
   new ol.geom.MultiPolygon(e)},convertToCollection:function(t){for(var e=[],n=0;n<t.geometries.length;n++){var i=t.geometries
  [n];e.push(this.write(i))}return new ol.geom.GeometryCollection(e)}});var Io=Object.freeze({GeoJSONReader:Oi,GeoJSONWriter:_i,OL3Parser
  :Ai,WKTReader:Mi,WKTWriter:se});e(Fi.prototype,{rescale:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.rescale(n.getCoordinates())}else if(arguments[0]instanceof Array){var i=arguments[0],r=null,s=null
  ;2===i.length&&(r=new g(i[0]),s=new g(i[1]));for(var e=0;e<i.length;e++)i[e].x=i[e].x/this.scaleFactor+this.offsetX
  ,i[e].y=i[e].y/this.scaleFactor+this.offsetY;2===i.length&&i[0].equals2D(i[1])&&A.out.println(i)}},scale:function
  (){if(R(arguments[0],v)){for(var t=arguments[0],e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ke(this.scale(i.getCoordinates
  ()),i.getData()))}return e}if(arguments[0]instanceof Array){for(var r=arguments[0],s=new Array(r.length).fill(null),n=0;n<r
  .length;n++)s[n]=new g(Math.round((r[n].x-this.offsetX)*this.scaleFactor),Math.round((r[n].y-this.offsetY)*this.scaleFactor),r[n
  ].z);var o=H.removeRepeatedPoints(s);return o}},isIntegerPrecision:function(){return 1===this.scaleFactor},getNodedSubstrings:function
  (){var t=this.noder.getNodedSubstrings();return this.isScaled&&this.rescale(t),t},computeNodes:function(t){var e=t;this
  .isScaled&&(e=this.scale(t)),this.noder.computeNodes(e)},interfaces_:function(){return[tn]},getClass:function(){return
   Fi}});var No=Object.freeze({MCIndexNoder:nn,ScaledNoder:Fi,SegmentString:be});e(Gi.prototype,{isSimpleMultiPoint:function(t){if
  (t.isEmpty())return!0;for(var e=new at,n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n),r=i.getCoordinate();if(e.contains
  (r))return this.nonSimpleLocation=r,!1;e.add(r)}return!0},isSimplePolygonal:function(t){for(var e=kn.getLines(t),n=e.iterator();
  n.hasNext();){var i=n.next();if(!this.isSimpleLinearGeometry(i))return!1}return!0},hasClosedEndpointIntersection:function(t){for
  (var e=new rt,n=t.getEdgeIterator();n.hasNext();){var i=n.next(),r=(i.getMaximumSegmentIndex(),i.isClosed()),s=i.getCoordinate(0
  );this.addEndpoint(e,s,r);var o=i.getCoordinate(i.getNumPoints()-1);this.addEndpoint(e,o,r)}for(var n=e.values().iterator();n.hasNext
  ();){var a=n.next();if(a.isClosed&&2!==a.degree)return this.nonSimpleLocation=a.getCoordinate(),!0}return!1},getNonSimpleLocation
  :function(){return this.nonSimpleLocation},isSimpleLinearGeometry:function(t){if(t.isEmpty())return!0;var e=new $n(0,t),n=new ae
  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
  (),!1):this.hasNonEndpointIntersection(e)?!1:!this.isClosedEndpointsInInterior||!this.hasClosedEndpointIntersection(e):!0},hasNonEndpointIntersection
  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
  ().iterator();r.hasNext();){var s=r.next();if(!s.isEndPoint(i))return this.nonSimpleLocation=s.getCoordinate(),!0}return!1},addEndpoint
  :function(t,e,n){var i=t.get(e);null===i&&(i=new qi(e),t.put(e,i)),i.addEndpoint(n)},computeSimple:function(t){return
  this.nonSimpleLocation=null,t.isEmpty()?!0:t instanceof St?this.isSimpleLinearGeometry(t):t instanceof gt?this.isSimpleLinearGeometry
  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
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  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
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  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
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  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
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  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
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  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
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  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
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  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
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  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
  =this.iterator();r.hasNext();){var s=r.next(),o=s.getLabel().getLocation(t);o===L.BOUNDARY&&n++,o===L.INTERIOR&&#
  x26;(i=!0)}var o=L.NONE;i&&(o=L.INTERIOR),n>0&&(o=$n.determineBoundary(e,n)),this.label.setLocation(t,o
  )},computeLabelSide:function(t,e){for(var n=this.iterator();n.hasNext();){var i=n.next();if(i.getLabel().isArea()){var r=i.getLabel
  ().getLocation(t,e);if(r===L.INTERIOR)return this.label.setLocation(t,e,L.INTERIOR),null;r===L.EXTERIOR&&this.label.setLocation
  (t,e,L.EXTERIOR)}}},getLabel:function(){return this.label},computeLabelSides:function(t){this.computeLabelSide(t,cn.LEFT),this.computeLabelSide
  (t,cn.RIGHT)},updateIM:function(t){Jn.updateIM(this.label,t)},computeLabel:function(t){for(var e=!1,n=this.iterator();n.hasNext();){
  var i=n.next();i.getLabel().isArea()&&(e=!0)}e?this.label=new gn(L.NONE,L.NONE,L.NONE):this.label=new gn(L.NONE);for(var
   r=0;2>r;r++)this.computeLabelOn(r,t),e&&this.computeLabelSides(r)},interfaces_:function(){return[]},getClass:function
  (){return Or}}),h(_r,Pn),e(_r.prototype,{updateIM:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.updateIM(
  t)}},insert:function(t){var e=this.edgeMap.get(t);null===e?(e=new Or(t),this.insertEdgeEnd(t,e)):e.insert(t)},interfaces_:function
  (){return[]},getClass:function(){return _r}}),h(Mr,yn),e(Mr.prototype,{updateIMFromEdges:function(t){this.edges.updateIM(t)},computeIM
  :function(t){t.setAtLeastIfValid(this.label.getLocation(0),this.label.getLocation(1),0)},interfaces_:function(){return[]},getClass
  :function(){return Mr}}),h(Dr,Nn),e(Dr.prototype,{createNode:function(t){return new Mr(t,new _r)},interfaces_:function(){return[]},
  getClass:function(){return Dr}}),e(Ar.prototype,{insertEdgeEnds:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();
  this.nodes.add(n)}},computeProperIntersectionIM:function(t,e){var n=this.arg[0].getGeometry().getDimension(),i=this.arg[1].getGeometry
  ().getDimension(),r=t.hasProperIntersection(),s=t.hasProperInteriorIntersection();2===n&&2===i?r&&e.setAtLeast
  ("212101212"):2===n&&1===i?(r&&e.setAtLeast("FFF0FFFF2"),s&&e.setAtLeast("
  ;1FFFFF1FF")):1===n&&2===i?(r&&e.setAtLeast("F0FFFFFF2"),s&&e.setAtLeast("1F1FFFFFF
  ")):1===n&&1===i&&s&&e.setAtLeast("0FFFFFFFF")},labelIsolatedEdges:function(t,e){for
  (var n=this.arg[t].getEdgeIterator();n.hasNext();){var i=n.next();i.isIsolated()&&(this.labelIsolatedEdge(i,e,this.arg
  [e].getGeometry()),this.isolatedEdges.add(i))}},labelIsolatedEdge:function(t,e,n){if(n.getDimension()>0){var i=this.ptLocator
  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
  (){var t=new fe;if(t.set(L.EXTERIOR,L.EXTERIOR,2),!this.arg[0].getGeometry().getEnvelopeInternal().intersects(this.arg[1].getGeometry
  ().getEnvelopeInternal()))return this.computeDisjointIM(t),t;this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes
  (this.li,!1);var e=this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!1);this.computeIntersectionNodes(0),this.computeIntersectionNodes
  (1),this.copyNodesAndLabels(0),this.copyNodesAndLabels(1),this.labelIsolatedNodes(),this.computeProperIntersectionIM(e,t);var n=
  new br,i=n.computeEdgeEnds(this.arg[0].getEdgeIterator());this.insertEdgeEnds(i);var r=n.computeEdgeEnds(this.arg[1].getEdgeIterator
  ());return this.insertEdgeEnds(r),this.labelNodeEdges(),this.labelIsolatedEdges(0,1),this.labelIsolatedEdges(1,0),this.updateIM(
  t),t},labelNodeEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.
  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
  n.getCoordinate());i.setLabel(t,n.getLabel().getLocation(t))}},labelIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator
  ();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.
  next(),o=this.nodes.find(s.coord);o.getLabel().isNull(t)&&(i===L.BOUNDARY?o.setLabelBoundary(t):o.setLabel(t,L.INTERIOR
  ))}},labelIsolatedNode:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setAllLocations
  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
  "),e.isIsolated()&&(n.isNull(0)?this.labelIsolatedNode(e,0):this.labelIsolatedNode(e,1))}},updateIM:function(t){for
  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
  !1},isLineStringContainedInBoundary:function(t){for(var e=t.getCoordinateSequence(),n=new g,i=new g,r=0;r<e.size()-1;r++)if
  (e.getCoordinate(r,n),e.getCoordinate(r+1,i),!this.isLineSegmentContainedInBoundary(n,i))return!1;return!0},isPointContainedInBoundary
  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
  ()||e.y===this.rectEnv.getMaxY()}},contains:function(t){return this.rectEnv.contains(t.getEnvelopeInternal())?!this.isContainedInBoundary
  (t):!1},interfaces_:function(){return[]},getClass:function(){return Fr}}),Fr.contains=function(t,e){var n=new Fr(t);return n.contains
  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
  x26;(r=!0),r?this.li.computeIntersection(t,e,this.diagDown0,this.diagDown1):this.li.computeIntersection(t,e,this.diagUp0,this.diagUp1
  ),!!this.li.hasIntersection()},interfaces_:function(){return[]},getClass:function(){return Gr}}),e(qr.prototype,{applyTo:function
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  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
  s=r.next();n[i++]=t.createLineString([s.orig().getCoordinate(),s.dest().getCoordinate()])}return t.createMultiLineString(n)}},getVertexUniqueEdges
  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
  .sym())}}return e},delete:function(t){bs.splice(t,t.oPrev()),bs.splice(t.sym(),t.sym().oPrev());var e=t.sym(),n=t.rot(),i=t.rot().
  sym();this.quadEdges.remove(t),this.quadEdges.remove(e),this.quadEdges.remove(n),this.quadEdges.remove(i),t.delete(),e.delete(),
  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
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  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
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  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
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  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
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  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
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  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
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   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
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  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  point = require('turf-helpers').point;
  ...

module turf.turf

function turf.turf.along (line, distance, units)

• description and source-code

  along = function (line, distance, units) {
      var coords;
      if (line.type === 'Feature') coords = line.geometry.coordinates;
      else if (line.type === 'LineString') coords = line.coordinates;
      else throw new Error('input must be a LineString Feature or Geometry');
  
      var travelled = 0;
      for (var i = 0; i < coords.length; i++) {
          if (distance >= travelled && i === coords.length - 1) break;
          else if (travelled >= distance) {
              var overshot = distance - travelled;
              if (!overshot) return point(coords[i]);
              else {
                  var direction = bearing(coords[i], coords[i - 1]) - 180;
                  var interpolated = destination(coords[i], overshot, direction, units);
                  return interpolated;
              }
          } else {
              travelled += measureDistance(coords[i], coords[i + 1], units);
          }
      }
      return point(coords[coords.length - 1]);
  }

• example usage

  ...
  *       [-77.025661, 38.885821],
  *       [-77.021884, 38.889563],
  *       [-77.019824, 38.892368]
  *     ]
  *   }
  * };
  *
  * var along = turf.along(line, 1, 'miles');
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, along]
  * };
  *
  * //=result
  ...

function turf.turf.area (input)

• description and source-code

  function area(input) {
      if (input.type === 'FeatureCollection') {
          for (var i = 0, sum = 0; i < input.features.length; i++) {
              if (input.features[i].geometry) {
                  sum += geometryArea(input.features[i].geometry);
              }
          }
          return sum;
      } else if (input.type === 'Feature') {
          return geometryArea(input.geometry);
      } else {
          return geometryArea(input);
      }
  }

• example usage

  ...
   *           [-66.919784, 10.397325]
   *         ]]
   *       }
   *     }
   *   ]
   * };
   *
   * var area = turf.area(polygons);
   *
   * //=area
   */
  function area(input) {
  if (input.type === 'FeatureCollection') {
      for (var i = 0, sum = 0; i < input.features.length; i++) {
          if (input.features[i].geometry) {
  ...

function turf.turf.bbox (geojson)

• description and source-code

  bbox = function (geojson) {
      var bbox = [Infinity, Infinity, -Infinity, -Infinity];
      each(geojson, function (coord) {
          if (bbox[0] > coord[0]) bbox[0] = coord[0];
          if (bbox[1] > coord[1]) bbox[1] = coord[1];
          if (bbox[2] < coord[0]) bbox[2] = coord[0];
          if (bbox[3] < coord[1]) bbox[3] = coord[1];
      });
      return bbox;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [114.186744, 22.265745]
  *       }
  *     }
  *   ]
  * };
  *
  * var bbox = turf.bbox(input);
  *
  * var bboxPolygon = turf.bboxPolygon(bbox);
  *
  * var resultFeatures = input.features.concat(bboxPolygon);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  ...

function turf.turf.bboxPolygon (bbox)

• description and source-code

  bboxPolygon = function (bbox) {
      var lowLeft = [bbox[0], bbox[1]];
      var topLeft = [bbox[0], bbox[3]];
      var topRight = [bbox[2], bbox[3]];
      var lowRight = [bbox[2], bbox[1]];
  
      return polygon([[
          lowLeft,
          lowRight,
          topRight,
          topLeft,
          lowLeft
      ]]);
  }

• example usage

  ...
   *
   * @name bboxPolygon
   * @param {Array<number>} bbox an Array of bounding box coordinates in the form: ```[xLow, yLow, xHigh, yHigh]```
   * @return {Feature<Polygon>} a Polygon representation of the bounding box
   * @example
   * var bbox = [0, 0, 10, 10];
   *
   * var poly = turf.bboxPolygon(bbox);
   *
   * //=poly
   */
  
  module.exports = function (bbox) {
  var lowLeft = [bbox[0], bbox[1]];
  var topLeft = [bbox[0], bbox[3]];
  ...

function turf.turf.bearing (start, end)

• description and source-code

  bearing = function (start, end) {
      var degrees2radians = Math.PI / 180;
      var radians2degrees = 180 / Math.PI;
      var coordinates1 = getCoord(start);
      var coordinates2 = getCoord(end);
  
      var lon1 = degrees2radians * coordinates1[0];
      var lon2 = degrees2radians * coordinates2[0];
      var lat1 = degrees2radians * coordinates1[1];
      var lat2 = degrees2radians * coordinates2[1];
      var a = Math.sin(lon2 - lon1) * Math.cos(lat2);
      var b = Math.cos(lat1) * Math.sin(lat2) -
          Math.sin(lat1) * Math.cos(lat2) * Math.cos(lon2 - lon1);
  
      var bearing = radians2degrees * Math.atan2(a, b);
  
      return bearing;
  }

• example usage

  ...
   * var points = {
   *   "type": "FeatureCollection",
   *   "features": [point1, point2]
   * };
   *
   * //=points
   *
   * var bearing = turf.bearing(point1, point2);
   *
   * //=bearing
   */
  module.exports = function (start, end) {
  var degrees2radians = Math.PI / 180;
  var radians2degrees = 180 / Math.PI;
  var coordinates1 = getCoord(start);
  ...

function turf.turf.bezier (line, resolution, sharpness)

• description and source-code

  bezier = function (line, resolution, sharpness) {
      var lineOut = linestring([]);
  
      lineOut.properties = line.properties;
  
      var spline = new Spline({
          points: line.geometry.coordinates.map(function (pt) {
              return {x: pt[0], y: pt[1]};
          }),
          duration: resolution,
          sharpness: sharpness
      });
  
      for (var i = 0; i < spline.duration; i += 10) {
          var pos = spline.pos(i);
          if (Math.floor(i / 100) % 2 === 0) {
              lineOut.geometry.coordinates.push([pos.x, pos.y]);
          }
      }
  
      return lineOut;
  }

• example usage

  ...
  *       [-74.61914, 19.134789],
  *       [-73.652343, 20.07657],
  *       [-73.157958, 20.210656]
  *     ]
  *   }
  * };
  *
  * var curved = turf.bezier(line);
  * curved.properties = { stroke: '#0f0' };
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, curved]
  * };
  *
  ...

function turf.turf.buffer (feature, radius, units)

• description and source-code

  buffer = function (feature, radius, units) {
  
      var degrees = helpers.distanceToDegrees(radius, units);
      var fc = normalize(feature);
      var buffered = normalize(featureCollection(fc.features.map(function (f) {
          return bufferOp(f, degrees);
      })));
  
      if (buffered.features.length > 1) return buffered;
      else if (buffered.features.length === 1) return buffered.features[0];
  }

• example usage

  ...
   *   "geometry": {
   *     "type": "Point",
   *     "coordinates": [-90.548630, 14.616599]
   *   }
   * };
   * var unit = 'miles';
   *
   * var buffered = turf.buffer(pt, 500, unit);
   * var result = turf.featurecollection([buffered, pt]);
   *
   * //=result
   */
  
  module.exports = function (feature, radius, units) {
  ...

function turf.turf.center (layer)

• description and source-code

  center = function (layer) {
      var ext = bbox(layer);
      var x = (ext[0] + ext[2]) / 2;
      var y = (ext[1] + ext[3]) / 2;
      return point([x, y]);
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [-97.514914, 35.463453]
  *       }
  *     }
  *   ]
  * };
  *
  * var centerPt = turf.center(features);
  * centerPt.properties['marker-size'] = 'large';
  * centerPt.properties['marker-color'] = '#000';
  *
  * var resultFeatures = features.features.concat(centerPt);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  ...

function turf.turf.centroid (features)

• description and source-code

  centroid = function (features) {
      var xSum = 0, ySum = 0, len = 0;
      each(features, function (coord) {
          xSum += coord[0];
          ySum += coord[1];
          len++;
      }, true);
      return point([xSum / len, ySum / len]);
  }

• example usage

  ...
  this.distanceTol=null,this.isDeleted=null,this.angleOrientation=he.COUNTERCLOCKWISE;var t=arguments[0];this.inputLine=t}function
   Ui(){this.ptList=null,this.precisionModel=null,this.minimimVertexDistance=0,this.ptList=new I}function Xi(){this.maxCurveSegmentError
  =0,this.filletAngleQuantum=null,this.closingSegLengthFactor=1,this.segList=null,this.distance=0,this.precisionModel=null,this.bufParams
  =null,this.li=null,this.s0=null,this.s1=null,this.s2=null,this.seg0=new ce,this.seg1=new ce,this.offset0=new ce,this.offset1=new
   ce,this.side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this.precisionModel=t,this.bufParams
  =e,this.li=new ae,this.filletAngleQuantum=Math.PI/2/e.getQuadrantSegments(),e.getQuadrantSegments()>=8&&e.getJoinStyle
  ()===Bi.JOIN_ROUND&&(this.closingSegLengthFactor=Xi.MAX_CLOSING_SEG_LEN_FACTOR),this.init(n)}function Hi(){this.distance
  =0,this.precisionModel=null,this.bufParams=null;var t=arguments[0],e=arguments[1];this.precisionModel=t,this.bufParams=e}function
   Wi(){this.subgraphs=null,this.seg=new ce,this.cga=new he;var t=arguments[0];this.subgraphs=t}function ji(){this.upwardSeg=null,
  this.leftDepth=null;var t=arguments[0],e=arguments[1];this.upwardSeg=new ce(t),this.leftDepth=e}function Ki(){this.inputGeom=null
  ,this.distance=null,this.curveBuilder=null,this.curveList=new I;var t=arguments[0],e=arguments[1],n=arguments[2];this.inputGeom=
  t,this.distance=e,this.curveBuilder=n}function Zi(){this._hasIntersection=!1,this.hasProper=!1,this.hasProperInterior=!1,this.hasInterior
  =!1,this.properIntersectionPoint=null,this.li=null,this.isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections
  =0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this.li=t}function Qi(){this.bufParams=null,this.workingPrecisionModel
  =null,this.workingNoder=null,this.geomFact=null,this.graph=null,this.edgeList=new ni;var t=arguments[0];this.bufParams=t}function
   Ji(){this.li=new ae,this.segStrings=null;var t=arguments[0];this.segStrings=t}function $i(){this.li=null,this.pt=null,this.originalPt
  =null,this.ptScaled=null,this.p0Scaled=null,this.p1Scaled=null,this.scaleFactor=null,this.minx=null,this.maxx=null,this.miny=null
  ,this.maxy=null,this.corner=new Array(4).fill(null),this.safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this.originalPt
  =t,this.pt=t,this.scaleFactor=e,this.li=n,0>=e)throw new i("Scale factor must be non-zero");1!==e&&(this
  .pt=new g(this.scale(t.x),this.scale(t.y)),this.p0Scaled=new g,this.p1Scaled=new g),this.initCorners(this.pt)}function tr(){this
  .tempEnv1=new C,this.selectedSegment=new ce}function er(){this.index=null;var t=arguments[0];this.index=t}function nr(){tr.apply
  (this),this.hotPixel=null,this.parentEdge=null,this.hotPixelVertexIndex=null,this._isNodeAdded=!1;var t=arguments[0],e=arguments
  [1],n=arguments[2];this.hotPixel=t,this.parentEdge=e,this.hotPixelVertexIndex=n}function ir(){this.li=null,this.interiorIntersections
  =null;var t=arguments[0];this.li=t,this.interiorIntersections=new I}function rr(){this.pm=null,this.li=null,this.scaleFactor=null
  ,this.noder=null,this.pointSnapper=null,this.nodedSegStrings=null;var t=arguments[0];this.pm=t,this.li=new ae,this.li.setPrecisionModel
  (t),this.scaleFactor=t.getScale()}function sr(){if(this.argGeom=null,this.distance=null,this.bufParams=new Bi,this.resultGeometry
  =null,this.saveException=null,1===arguments.length){var t=arguments[0];this.argGeom=t}else if(2===arguments.length){var e=arguments
  [0],n=arguments[1];this.argGeom=e,this.bufParams=n}}function or(){this.comps=null;var t=arguments[0];this.comps=t}function ar(){
  if(this.component=null,this.segIndex=null,this.pt=null,2===arguments.length){var t=arguments[0],e=arguments[1];ar.call(this,t,ar
  .INSIDE_AREA,e)}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this.component=n,this.segIndex=i,
  this.pt=r}}function ur(){this.pts=null;var t=arguments[0];this.pts=t}function lr(){this.locations=null;var t=arguments[0];this.locations
  =t}function hr(){if(this.geom=null,this.terminateDistance=0,this.ptLocator=new Te,this.minDistanceLocation=null,this.minDistance
  =r.MAX_VALUE,2===arguments.length){var t=arguments[0],e=arguments[1];hr.call(this,t,e,0)}else if(3===arguments.length){var n=arguments
  [0],i=arguments[1],s=arguments[2];this.geom=new Array(2).fill(null),this.geom[0]=n,this.geom[1]=i,this.terminateDistance=s}}function
   cr(){this.factory=null,this.directedEdges=new I,this.coordinates=null;var t=arguments[0];this.factory=t}function fr(){this._isMarked
  =!1,this._isVisited=!1,this.data=null}function gr(){fr.apply(this),this.parentEdge=null,this.from=null,this.to=null,this.p0=null
  ,this.p1=null,this.sym=null,this.edgeDirection=null,this.quadrant=null,this.angle=null;var t=arguments[0],e=arguments[1],n=arguments
  [2],i=arguments[3];this.from=t,this.to=e,this.edgeDirection=i,this.p0=t.getCoordinate(),this.p1=n;var r=this.p1.x-this.p0.x,s=this
  .p1.y-this.p0.y;this.quadrant=Je.quadrant(r,s),this.angle=Math.atan2(s,r)}function dr(){var t=arguments[0],e=arguments[1],n=arguments
  [2],i=arguments[3];gr.call(this,t,e,n,i)}function pr(){if(fr.apply(this),this.dirEdge=null,0===arguments.length);else if(2===arguments
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  arguments.length){var e=arguments[0],n=arguments[1];this.pt=e,this.deStar=n}}function yr(){pr.apply(this),this.line=null;var t=arguments
  [0];this.line=t}function xr(){this.nodeMap=new rt}function Er(){this.edges=new J,this.dirEdges=new J,this.nodeMap=new xr}function
   Ir(){Er.apply(this)}function Nr(){this.graph=new Ir,this.mergedLineStrings=null,this.factory=null,this.edgeStrings=null}function
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  =new I,this.lowestEdge=null,this.ring=null,this.ringPts=null,this.holes=null,this.shell=null,this._isHole=null,this._isProcessed
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  geomFactory=null,this.skipEmpty=!1,this.inputGeoms=null;var t=arguments[0];this.geomFactory=Ur.extractFactory(t),this.inputGeoms
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  .sortIndex=t,this.comps=e}function Wr(){this.inputPolys=null,this.geomFactory=null;var t=arguments[0];this.inputPolys=t,null===this
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  .inputIndex=new ms,this.outputIndex=new ms,this.line=null,this.linePts=null,this.distanceTolerance=0;var t=arguments[0],e=arguments
  [1];this.inputIndex=t,this.outputIndex=e}function Es(){this.inputIndex=new ms,this.outputIndex=new ms,this.distanceTolerance=0}function
   Is(){this.inputGeom=null,this.lineSimplifier=new Es,this.linestringMap=null;var t=arguments[0];this.inputGeom=t}function Ns(){xe
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  .tps=t}function Ss(){this.seg=null,this.segLen=null,this.splitPt=null,this.minimumLen=0;var t=arguments[0];this.seg=t,this.segLen
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  null,1===arguments.length){if("string"==typeof arguments[0]){var t=arguments[0];l.call(this,t)}else if(arguments[0]instanceof
   ce){var e=arguments[0];l.call(this,"Locate failed to converge (at edge: "+e+").  Possible causes include invalid
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  [1];l.call(this,Ds.msgWithSpatial(n,i)),this.seg=new ce(i)}}function As(){}function Fs(){this.visitedKey=0,this.quadEdges=new I,
  this.startingEdge=null,this.tolerance=null,this.edgeCoincidenceTolerance=null,this.frameVertex=new Array(3).fill(null),this.frameEnv
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  ().next(),u=t.size()>1;if(u){if(a instanceof Tt)return this.createMultiPolygon(ie.toPolygonArray(t));if(a instanceof St)return
   this.createMultiLineString(ie.toLineStringArray(t));if(a instanceof Lt)return this.createMultiPoint(ie.toPointArray(t));f.shouldNeverReachHere
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   new Lt(e,this)}}},getCoordinateSequenceFactory:function(){return this.coordinateSequenceFactory},createPolygon:function(){if(0===
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  var e=new _t(this);return e.edit(t,{edit:function(){if(2===arguments.length){var t=arguments[0];arguments[1];return this.coordinateSequenceFactory
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   this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){
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  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
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  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
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  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
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  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
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  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
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  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
  ;return i},Ie.snapToSelf=function(t,e,n){var i=new Ie(t);return i.snapToSelf(e,n)},Ie.SNAP_PRECISION_FACTOR=1e-9,h(Ne,xe),e(Ne.prototype
  ,{snapLine:function(t,e){var n=new Ee(t,this.snapTolerance);return n.setAllowSnappingToSourceVertices(this.isSelfSnap),n.snapTo(
  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
  ().create(i)},interfaces_:function(){return[]},getClass:function(){return Ne}}),e(Ce.prototype,{getCommon:function(){return r.longBitsToDouble
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  (this.commonBits),this.isFirst=!1,null;var n=Ce.signExpBits(e);return n!==this.commonSignExp?(this.commonBits=0,null):(this.commonMantissaBitsCount
  =Ce.numCommonMostSigMantissaBits(this.commonBits,e),void(this.commonBits=Ce.zeroLowerBits(this.commonBits,64-(12+this.commonMantissaBitsCount
  ))))},toString:function(){if(1===arguments.length){var t=arguments[0],e=r.longBitsToDouble(t),n=Long.toBinaryString(t),i="0000000000000000000000000000000000000000000000000000000000000000
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  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
  ){var n=(1<<e)-1,i=~n,r=t&i;return r},Ce.numCommonMostSigMantissaBits=function(t,e){for(var n=0,i=52;i>=0;i--){
  if(Ce.getBit(t,i)!==Ce.getBit(e,i))return n;n++}return 52},e(Se.prototype,{addCommonBits:function(t){var e=new Le(this.commonCoord
  );t.apply(e),t.geometryChanged()},removeCommonBits:function(t){if(0===this.commonCoord.x&&0===this.commonCoord.y)return
   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
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  interfaces_:function(){return[]},getClass:function(){return Se}}),e(we.prototype,{filter:function(t){this.commonBitsX.add(t.x),this
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  :function(){return[z]},getClass:function(){return we}}),e(Le.prototype,{filter:function(t,e){var n=t.getOrdinate(e,0)+this.trans
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  (){return!0},interfaces_:function(){return[ct]},getClass:function(){return Le}}),Se.CommonCoordinateFilter=we,Se.Translater=Le,e
  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
  ;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return this.subcollectionIterator.next();this.subcollectionIterator
  =null}if(this.index>=this.max)throw new x;var t=this.parent.getGeometryN(this.index++);return t instanceof ft?(this.subcollectionIterator
  =new Re(t),this.subcollectionIterator.next()):t},remove:function(){throw new UnsupportedOperationException(this.getClass().getName
  ())},hasNext:function(){if(this.atStart)return!0;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return
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   Re}}),Re.isAtomic=function(t){return!(t instanceof ft)},e(Te.prototype,{locateInternal:function(){if(arguments[0]instanceof g&#
  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
   L.BOUNDARY}return L.INTERIOR}if(arguments[0]instanceof g&&arguments[1]instanceof St){var a=arguments[0],u=arguments[1
  ];if(!u.getEnvelopeInternal().intersects(a))return L.EXTERIOR;var l=u.getCoordinates();return u.isClosed()||!a.equals(l[0])&
  ;&!a.equals(l[l.length-1])?he.isOnLine(a,l)?L.INTERIOR:L.EXTERIOR:L.BOUNDARY}if(arguments[0]instanceof g&&arguments
  [1]instanceof Lt){var h=arguments[0],c=arguments[1],f=c.getCoordinate();return f.equals2D(h)?L.INTERIOR:L.EXTERIOR}},locateInPolygonRing
  :function(t,e){return e.getEnvelopeInternal().intersects(t)?he.locatePointInRing(t,e.getCoordinates()):L.EXTERIOR},intersects:function
  (t,e){return this.locate(t,e)!==L.EXTERIOR},updateLocationInfo:function(t){t===L.INTERIOR&&(this.isIn=!0),t===L.BOUNDARY
  &&this.numBoundaries++},computeLocation:function(t,e){if(e instanceof Lt&&this.updateLocationInfo(this.locateInternal
  (t,e)),e instanceof St)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Tt)this.updateLocationInfo(this.locateInternal
  (t,e));else if(e instanceof gt)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(
  this.locateInternal(t,r))}else if(e instanceof Ot)for(var s=e,i=0;i<s.getNumGeometries();i++){var o=s.getGeometryN(i);this.
  updateLocationInfo(this.locateInternal(t,o))}else if(e instanceof ft)for(var a=new Re(e);a.hasNext();){var u=a.next();u!==e&
  ;&this.computeLocation(t,u)}},locate:function(t,e){return e.isEmpty()?L.EXTERIOR:e instanceof St?this.locateInternal(t,e):e
   instanceof Tt?this.locateInternal(t,e):(this.isIn=!1,this.numBoundaries=0,this.computeLocation(t,e),this.boundaryRule.isInBoundary
  (this.numBoundaries)?L.BOUNDARY:this.numBoundaries>0||this.isIn?L.INTERIOR:L.EXTERIOR)},interfaces_:function(){return[]},getClass
  :function(){return Te}}),e(Pe.prototype,{interfaces_:function(){return[]},getClass:function(){return Pe}}),Pe.octant=function(){
  if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];
  if(0===t&&0===e)throw new i("Cannot compute the octant for point ( "+t+", "+e+" )");var
  n=Math.abs(t),r=Math.abs(e);return t>=0?e>=0?n>=r?0:1:n>=r?7:6:e>=0?n>=r?3:2:n>=r?4:5}if(arguments
  [0]instanceof g&&arguments[1]instanceof g){var s=arguments[0],o=arguments[1],a=o.x-s.x,u=o.y-s.y;if(0===a&&0
  ===u)throw new i("Cannot compute the octant for two identical points "+s);return Pe.octant(a,u)}},e(be.prototype,{getCoordinates
  :function(){},size:function(){},getCoordinate:function(t){},isClosed:function(){},setData:function(t){},getData:function(){},interfaces_
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  return this.pts.length},getCoordinate:function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this
  .pts.length-1])},getSegmentOctant:function(t){return t===this.pts.length-1?-1:Pe.octant(this.getCoordinate(t),this.getCoordinate
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  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
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  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre
  (this.p0,this.p1,this.p2)},interfaces_:function(){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math
  .abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2},ci.det=function(t,e,n,i){return t*i-e*n},ci.interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=
  o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n
  ){var i=t.distance(e),r=e.distance(n),s=n.distance(t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute
  =function(t,e,n){return hi.isAcute(t,e,n)&&hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var
   i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i
  -h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector=function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new
  F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector=function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x
  -t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.
  y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math.sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.
  x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function(t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+
  s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g(a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),
  this.radius},getDiameter:function(){switch(this.compute(),this.extremalPts.length){case 0:return this.input.getFactory().createLineString
  ();case 1:return this.input.getFactory().createPoint(this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input
  .getFactory().createLineString([t,e])},getExtremalPoints:function(){return this.compute(),this.extremalPts},computeCirclePoints:
  function(){if(this.input.isEmpty())return this.extremalPts=new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=
  this.input.getCoordinates();return this.extremalPts=[new g(t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if
  (n[0].equals2D(n[n.length-1])&&(t=new Array(n.length-1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return
   this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint(t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=
  fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i
  ,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("
  Logic failure in Minimum Bounding Circle algorithm!")},compute:function(){return null!==this.extremalPts?null:(this.computeCirclePoints
  (),this.computeCentre(),void(null!==this.centre&&(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints
  :function(){switch(this.compute(),this.extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return
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   this.input.getFactory().createLineString([t,e])},getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory
  ().createPolygon();var t=this.input.getFactory().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre
  :function(){return this.compute(),this.centre},computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;
  break;case 1:this.centre=this.extremalPts[0];break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this
  .extremalPts[0].y+this.extremalPts[1].y)/2);break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this
  .extremalPts[2])}},interfaces_:function(){return[]},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(
  var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=
  Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;
  n++)t[n].y<e.y&&(e=t[n]);return e},fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o
  =0;o<t.length;o++){var a=t[o];if(a!==e&&a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return
   s},e(gi.prototype,{getWidthCoordinate:function(){return this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function
  (){return this.computeMinimumDiameter(),this.inputGeom.getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter
  :function(){if(this.computeMinimumDiameter(),null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var
   t=this.minBaseSeg.project(this.minWidthPt);return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex
  :function(t){t instanceof Tt?this.convexHullPts=t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this
  .convexHullPts.length?(this.minWidth=0,this.minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0
  ,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this
  .convexHullPts.length||3===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this
  .convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter
  :function(t){this.minWidth=r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance
  (t,n,e)},computeMinimumDiameter:function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom
  );else{var t=new me(this.inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter
  (),this.minWidth},findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi
  .nextIndex(t,s),r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt
  =t[this.minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth
  )return this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg
  .toGeometry(this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg
  .p0.y,n=r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,
  this.convexHullPts[a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>
  o&&(o=l),s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
  ;(e=t),this.stackEdges(e),this.buildLines()},buildRing:function(t){var e=new N,n=t;for(e.add(n.orig().copy(),!1);2===n.sym().degree
  ();){var i=n.next();if(i===t)break;e.add(i.orig().copy(),!1),n=i}e.add(n.dest().copy(),!1),this.addLine(e)},buildLine:function(t
  ){var e=new N,n=t;for(this.ringStartEdge=null,mi.markBoth(n),e.add(n.orig().copy(),!1);2===n.sym().degree();){this.updateRingStartEdge
  (n);var i=n.next();if(i===t)return this.buildRing(this.ringStartEdge),null;e.add(i.orig().copy(),!1),n=i,mi.markBoth(n)}e.add(n.
  dest().copy(),!1),this.stackEdges(n.sym()),this.addLine(e)},stackEdges:function(t){var e=t;do mi.isMarked(e)||this.nodeEdgeStack
  .add(e),e=e.oNext();while(e!==t)},computeResult:function(){for(var t=this.graph.getVertexEdges(),e=t.iterator();e.hasNext();){var
   n=e.next();mi.isMarked(n)||this.process(n)}this.result=this.factory.buildGeometry(this.lines)},buildLines:function(){for(;!this
  .nodeEdgeStack.empty();){var t=this.nodeEdgeStack.pop();mi.isMarked(t)||this.buildLine(t)}},add:function(){if(arguments[0]instanceof
   B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function(t){t instanceof St&&this.add(t)}})}else
   if(R(arguments[0],v))for(var e=arguments[0],n=e.iterator();n.hasNext();){var i=n.next();this.add(i)}else if(arguments[0]instanceof
   St){var r=arguments[0];null===this.factory&&(this.factory=r.getFactory());for(var s=r.getCoordinateSequence(),o=!1,n=
  1;n<s.size();n++){var a=this.graph.addEdge(s.getCoordinate(n-1),s.getCoordinate(n));null!==a&&(o||(a.setStart(),o
  =!0))}}},interfaces_:function(){return[]},getClass:function(){return Ii}}),Ii.dissolve=function(t){var e=new Ii;return e.add(t),
  e.getResult()};var go=Object.freeze({LineDissolver:Ii});e(Ni.prototype,{hasChildren:function(){for(var t=0;4>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;4>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},getNodeCount
  :function(){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+1},size:function
  (){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){if(!this.isSearchMatch(t))return null;e.addAll(this.items);for(var n=0;4>n;n++)null!==this.subnode[n]&&#
  x26;this.subnode[n].addAllItemsFromOverlapping(t,e)},visitItems:function(t,e){for(var n=this.items.iterator();n.hasNext();)e.visitItem
  (n.next())},hasItems:function(){return!this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!
  1,i=0;4>i;i++)if(null!==this.subnode[i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&
  ;(this.subnode[i]=null);break}return n?n:n=this.items.remove(e)},visit:function(t,e){if(!this.isSearchMatch(t))return null;this.
  visitItems(t,e);for(var n=0;4>n;n++)null!==this.subnode[n]&&this.subnode[n].visit(t,e)},getItems:function(){return
   this.items},depth:function(){for(var t=0,e=0;4>e;e++)if(null!==this.subnode[e]){var n=this.subnode[e].depth();n>t&
  ;&(t=n)}return t+1},isEmpty:function t(){var t=!0;this.items.isEmpty()||(t=!1);for(var e=0;4>e;e++)null!==this.subnode
  [e]&&(this.subnode[e].isEmpty()||(t=!1));return t},add:function(t){this.items.add(t)},interfaces_:function(){return[u]},
  getClass:function(){return Ni}}),Ni.getSubnodeIndex=function(t,e,n){var i=-1;return t.getMinX()>=e&&(t.getMinY()&#
  x3e;=n&&(i=3),t.getMaxY()<=n&&(i=1)),t.getMaxX()<=e&&(t.getMinY()>=n&&(i=
  2),t.getMaxY()<=n&&(i=0)),i},Ci.exponent=function(t){return Si(64,t)-1023},Ci.powerOf2=function(t){return Math.pow
  (2,t)},e(wi.prototype,{getLevel:function(){return this.level},computeKey:function(){if(1===arguments.length){var t=arguments[0];
  for(this.level=wi.computeQuadLevel(t),this.env=new C,this.computeKey(this.level,t);!this.env.contains(t);)this.level+=1,this.computeKey
  (this.level,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=Ci.powerOf2(e);this.pt.x=Math.floor(n.getMinX()/
  i)*i,this.pt.y=Math.floor(n.getMinY()/i)*i,this.env.init(this.pt.x,this.pt.x+i,this.pt.y,this.pt.y+i)}},getEnvelope:function(){return
   this.env},getCentre:function(){return new g((this.env.getMinX()+this.env.getMaxX())/2,(this.env.getMinY()+this.env.getMaxY())/2
  )},getPoint:function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return wi}}),wi.computeQuadLevel=function
  (t){var e=t.getWidth(),n=t.getHeight(),i=e>n?e:n,r=Ci.exponent(i)+1;return r},h(Li,Ni),e(Li.prototype,{find:function(t){var
   e=Ni.getSubnodeIndex(t,this.centrex,this.centrey);if(-1===e)return this;if(null!==this.subnode[e]){var n=this.subnode[e];return
   n.find(t)}return this},isSearchMatch:function(t){return this.env.intersects(t)},getSubnode:function(t){return null===this.subnode
  [t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getEnvelope:function(){return this.env},getNode:function
  (t){var e=Ni.getSubnodeIndex(t,this.centrex,this.centrey);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0,i=0,r=0;switch(t){case 0:e=this.env.getMinX(),n=this.centrex,i=this.env.getMinY(),r=this.centrey;break;
  case 1:e=this.centrex,n=this.env.getMaxX(),i=this.env.getMinY(),r=this.centrey;break;case 2:e=this.env.getMinX(),n=this.centrex,
  i=this.centrey,r=this.env.getMaxY();break;case 3:e=this.centrex,n=this.env.getMaxX(),i=this.centrey,r=this.env.getMaxY()}var s=new
   C(e,n,i,r),o=new Li(s,this.level-1);return o},insertNode:function(t){f.isTrue(null===this.env||this.env.contains(t.env));var e=
  Ni.getSubnodeIndex(t.env,this.centrex,this.centrey);if(t.level===this.level-1)this.subnode[e]=t;else{var n=this.createSubnode(e);
  n.insertNode(t),this.subnode[e]=n}},interfaces_:function(){return[]},getClass:function(){return Li}}),Li.createNode=function(t){
  var e=new wi(t),n=new Li(e.getEnvelope(),e.getLevel());return n},Li.createExpanded=function(t,e){var n=new C(e);null!==t&&#
  x26;n.expandToInclude(t.env);var i=Li.createNode(n);return null!==t&&i.insertNode(t),i},e(Ri.prototype,{interfaces_:function
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  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
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  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
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  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
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  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
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  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
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  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
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   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
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   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
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  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
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  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
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  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
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  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
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  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
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  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
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  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  ...

function turf.turf.collect (polygons, points, inProperty, outProperty)

• description and source-code

  function collect(polygons, points, inProperty, outProperty) {
      polygons.features.forEach(function (poly) {
          var values = points.features.filter(function (pt) {
              return inside(pt, poly);
          }).map(function (pt) {
              return pt.properties[inProperty];
          });
  
          if (!poly.properties) {
              poly.properties = {};
          }
  
          poly.properties[outProperty] = values;
      });
  
      return polygons;
  }

• example usage

  n/a

function turf.turf.combine (fc)

• description and source-code

  combine = function (fc) {
      var groups = {
          MultiPoint: {coordinates: [], properties: []},
          MultiLineString: {coordinates: [], properties: []},
          MultiPolygon: {coordinates: [], properties: []}
      };
  
      var multiMapping = Object.keys(groups).reduce(function (memo, item) {
          memo[item.replace('Multi', '')] = item;
          return memo;
      }, {});
  
      function addToGroup(feature, key, multi) {
          if (!multi) {
              groups[key].coordinates.push(feature.geometry.coordinates);
          } else {
              groups[key].coordinates = groups[key].coordinates.concat(feature.geometry.coordinates);
          }
          groups[key].properties.push(feature.properties);
      }
  
      meta.featureEach(fc, function (feature) {
          if (!feature.geometry) return;
          if (groups[feature.geometry.type]) {
              addToGroup(feature, feature.geometry.type, true);
          } else if (multiMapping[feature.geometry.type]) {
              addToGroup(feature, multiMapping[feature.geometry.type], false);
          }
      });
  
      return {
          type: 'FeatureCollection',
          features: Object.keys(groups)
              .filter(function (key) {
                  return groups[key].coordinates.length;
              })
              .sort()
              .map(function (key) {
                  return {
                      type: 'Feature',
                      properties: {
                          collectedProperties: groups[key].properties
                      },
                      geometry: {
                          type: key,
                          coordinates: groups[key].coordinates
                      }
                  };
              })
      };
  }

• example usage

  ...
  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
  ;n;++n)e.push("("+ao.point.apply(this,[t.geometries[n]])+")");return e.join(",")},linestring:function
  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
   e.join(",")},linearring:function(t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.
  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
  ;i>n;++n)e.push("("+ao.linestring.apply(this,[t.holes[n]])+")");return e.join(",")},multipolygon
  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
  .createPoint();var e=t.trim().split(oo.spaces);return this.geometryFactory.createPoint(new g(Number.parseFloat(e[0]),Number.parseFloat
  (e[1])))},multipoint:function(t){if(void 0===t)return this.geometryFactory.createMultiPoint();for(var e,n=t.trim().split(",&#
  x22;),i=[],r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.point.apply(this,[e]));return this
  .geometryFactory.createMultiPoint(i)},linestring:function(t){if(void 0===t)return this.geometryFactory.createLineString();for(var
   e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split(oo.spaces),i.push(new g(Number.parseFloat
  (e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLineString(i)},linearring:function(t){if(void 0===t)return this
  .geometryFactory.createLinearRing();for(var e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split
  (oo.spaces),i.push(new g(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLinearRing(i)},multilinestring
  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
  0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.linestring.apply(this,[e]));return this.geometryFactory
  .createMultiLineString(i)},polygon:function(t){if(void 0===t)return this.geometryFactory.createPolygon();for(var e,n,i,r,s=t.trim
  ().split(oo.parenComma),o=[],a=0,u=s.length;u>a;++a)e=s[a].replace(oo.trimParens,"$1"),n=uo.linestring.apply(this
  ,[e]),i=this.geometryFactory.createLinearRing(n.points),0===a?r=i:o.push(i);return this.geometryFactory.createPolygon(r,o)},multipolygon
  :function(t){if(void 0===t)return this.geometryFactory.createMultiPolygon();for(var e,n=t.trim().split(oo.doubleParenComma),i=[],
  r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.polygon.apply(this,[e]));return this.geometryFactory
  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
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  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
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  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
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  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
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   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
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  interfaces_:function(){return[]},getClass:function(){return Se}}),e(we.prototype,{filter:function(t){this.commonBitsX.add(t.x),this
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  (){return!0},interfaces_:function(){return[ct]},getClass:function(){return Le}}),Se.CommonCoordinateFilter=we,Se.Translater=Le,e
  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
  ;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return this.subcollectionIterator.next();this.subcollectionIterator
  =null}if(this.index>=this.max)throw new x;var t=this.parent.getGeometryN(this.index++);return t instanceof ft?(this.subcollectionIterator
  =new Re(t),this.subcollectionIterator.next()):t},remove:function(){throw new UnsupportedOperationException(this.getClass().getName
  ())},hasNext:function(){if(this.atStart)return!0;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return
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   Re}}),Re.isAtomic=function(t){return!(t instanceof ft)},e(Te.prototype,{locateInternal:function(){if(arguments[0]instanceof g&#
  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
   L.BOUNDARY}return L.INTERIOR}if(arguments[0]instanceof g&&arguments[1]instanceof St){var a=arguments[0],u=arguments[1
  ];if(!u.getEnvelopeInternal().intersects(a))return L.EXTERIOR;var l=u.getCoordinates();return u.isClosed()||!a.equals(l[0])&
  ;&!a.equals(l[l.length-1])?he.isOnLine(a,l)?L.INTERIOR:L.EXTERIOR:L.BOUNDARY}if(arguments[0]instanceof g&&arguments
  [1]instanceof Lt){var h=arguments[0],c=arguments[1],f=c.getCoordinate();return f.equals2D(h)?L.INTERIOR:L.EXTERIOR}},locateInPolygonRing
  :function(t,e){return e.getEnvelopeInternal().intersects(t)?he.locatePointInRing(t,e.getCoordinates()):L.EXTERIOR},intersects:function
  (t,e){return this.locate(t,e)!==L.EXTERIOR},updateLocationInfo:function(t){t===L.INTERIOR&&(this.isIn=!0),t===L.BOUNDARY
  &&this.numBoundaries++},computeLocation:function(t,e){if(e instanceof Lt&&this.updateLocationInfo(this.locateInternal
  (t,e)),e instanceof St)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Tt)this.updateLocationInfo(this.locateInternal
  (t,e));else if(e instanceof gt)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(
  this.locateInternal(t,r))}else if(e instanceof Ot)for(var s=e,i=0;i<s.getNumGeometries();i++){var o=s.getGeometryN(i);this.
  updateLocationInfo(this.locateInternal(t,o))}else if(e instanceof ft)for(var a=new Re(e);a.hasNext();){var u=a.next();u!==e&
  ;&this.computeLocation(t,u)}},locate:function(t,e){return e.isEmpty()?L.EXTERIOR:e instanceof St?this.locateInternal(t,e):e
   instanceof Tt?this.locateInternal(t,e):(this.isIn=!1,this.numBoundaries=0,this.computeLocation(t,e),this.boundaryRule.isInBoundary
  (this.numBoundaries)?L.BOUNDARY:this.numBoundaries>0||this.isIn?L.INTERIOR:L.EXTERIOR)},interfaces_:function(){return[]},getClass
  :function(){return Te}}),e(Pe.prototype,{interfaces_:function(){return[]},getClass:function(){return Pe}}),Pe.octant=function(){
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   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
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  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
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  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
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  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
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  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
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  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
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  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
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  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
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  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
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  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
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  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
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  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
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  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
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   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
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  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
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  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
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  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
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  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
  ;(e=t),this.stackEdges(e),this.buildLines()},buildRing:function(t){var e=new N,n=t;for(e.add(n.orig().copy(),!1);2===n.sym().degree
  ();){var i=n.next();if(i===t)break;e.add(i.orig().copy(),!1),n=i}e.add(n.dest().copy(),!1),this.addLine(e)},buildLine:function(t
  ){var e=new N,n=t;for(this.ringStartEdge=null,mi.markBoth(n),e.add(n.orig().copy(),!1);2===n.sym().degree();){this.updateRingStartEdge
  (n);var i=n.next();if(i===t)return this.buildRing(this.ringStartEdge),null;e.add(i.orig().copy(),!1),n=i,mi.markBoth(n)}e.add(n.
  dest().copy(),!1),this.stackEdges(n.sym()),this.addLine(e)},stackEdges:function(t){var e=t;do mi.isMarked(e)||this.nodeEdgeStack
  .add(e),e=e.oNext();while(e!==t)},computeResult:function(){for(var t=this.graph.getVertexEdges(),e=t.iterator();e.hasNext();){var
   n=e.next();mi.isMarked(n)||this.process(n)}this.result=this.factory.buildGeometry(this.lines)},buildLines:function(){for(;!this
  .nodeEdgeStack.empty();){var t=this.nodeEdgeStack.pop();mi.isMarked(t)||this.buildLine(t)}},add:function(){if(arguments[0]instanceof
   B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function(t){t instanceof St&&this.add(t)}})}else
   if(R(arguments[0],v))for(var e=arguments[0],n=e.iterator();n.hasNext();){var i=n.next();this.add(i)}else if(arguments[0]instanceof
   St){var r=arguments[0];null===this.factory&&(this.factory=r.getFactory());for(var s=r.getCoordinateSequence(),o=!1,n=
  1;n<s.size();n++){var a=this.graph.addEdge(s.getCoordinate(n-1),s.getCoordinate(n));null!==a&&(o||(a.setStart(),o
  =!0))}}},interfaces_:function(){return[]},getClass:function(){return Ii}}),Ii.dissolve=function(t){var e=new Ii;return e.add(t),
  e.getResult()};var go=Object.freeze({LineDissolver:Ii});e(Ni.prototype,{hasChildren:function(){for(var t=0;4>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;4>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},getNodeCount
  :function(){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+1},size:function
  (){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){if(!this.isSearchMatch(t))return null;e.addAll(this.items);for(var n=0;4>n;n++)null!==this.subnode[n]&&#
  x26;this.subnode[n].addAllItemsFromOverlapping(t,e)},visitItems:function(t,e){for(var n=this.items.iterator();n.hasNext();)e.visitItem
  (n.next())},hasItems:function(){return!this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!
  1,i=0;4>i;i++)if(null!==this.subnode[i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&
  ;(this.subnode[i]=null);break}return n?n:n=this.items.remove(e)},visit:function(t,e){if(!this.isSearchMatch(t))return null;this.
  visitItems(t,e);for(var n=0;4>n;n++)null!==this.subnode[n]&&this.subnode[n].visit(t,e)},getItems:function(){return
   this.items},depth:function(){for(var t=0,e=0;4>e;e++)if(null!==this.subnode[e]){var n=this.subnode[e].depth();n>t&
  ;&(t=n)}return t+1},isEmpty:function t(){var t=!0;this.items.isEmpty()||(t=!1);for(var e=0;4>e;e++)null!==this.subnode
  [e]&&(this.subnode[e].isEmpty()||(t=!1));return t},add:function(t){this.items.add(t)},interfaces_:function(){return[u]},
  getClass:function(){return Ni}}),Ni.getSubnodeIndex=function(t,e,n){var i=-1;return t.getMinX()>=e&&(t.getMinY()&#
  x3e;=n&&(i=3),t.getMaxY()<=n&&(i=1)),t.getMaxX()<=e&&(t.getMinY()>=n&&(i=
  2),t.getMaxY()<=n&&(i=0)),i},Ci.exponent=function(t){return Si(64,t)-1023},Ci.powerOf2=function(t){return Math.pow
  (2,t)},e(wi.prototype,{getLevel:function(){return this.level},computeKey:function(){if(1===arguments.length){var t=arguments[0];
  for(this.level=wi.computeQuadLevel(t),this.env=new C,this.computeKey(this.level,t);!this.env.contains(t);)this.level+=1,this.computeKey
  (this.level,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=Ci.powerOf2(e);this.pt.x=Math.floor(n.getMinX()/
  i)*i,this.pt.y=Math.floor(n.getMinY()/i)*i,this.env.init(this.pt.x,this.pt.x+i,this.pt.y,this.pt.y+i)}},getEnvelope:function(){return
   this.env},getCentre:function(){return new g((this.env.getMinX()+this.env.getMaxX())/2,(this.env.getMinY()+this.env.getMaxY())/2
  )},getPoint:function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return wi}}),wi.computeQuadLevel=function
  (t){var e=t.getWidth(),n=t.getHeight(),i=e>n?e:n,r=Ci.exponent(i)+1;return r},h(Li,Ni),e(Li.prototype,{find:function(t){var
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  (t){var e=Ni.getSubnodeIndex(t,this.centrex,this.centrey);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0,i=0,r=0;switch(t){case 0:e=this.env.getMinX(),n=this.centrex,i=this.env.getMinY(),r=this.centrey;break;
  case 1:e=this.centrex,n=this.env.getMaxX(),i=this.env.getMinY(),r=this.centrey;break;case 2:e=this.env.getMinX(),n=this.centrex,
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  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
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  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
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  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
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  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
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  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
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   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
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  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
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   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
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   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
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  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
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  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
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  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
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  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
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  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
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  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
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  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
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  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
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  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
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  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
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  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
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  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  ...

function turf.turf.concave (points, maxEdge, units)

• description and source-code

  function concave(points, maxEdge, units) {
      if (typeof maxEdge !== 'number') throw new Error('maxEdge parameter is required');
      if (typeof units !== 'string') throw new Error('units parameter is required');
  
      var tinPolys = tin(points);
      var filteredPolys = tinPolys.features.filter(filterTriangles);
      tinPolys.features = filteredPolys;
  
      function filterTriangles(triangle) {
          var pt1 = triangle.geometry.coordinates[0][0];
          var pt2 = triangle.geometry.coordinates[0][1];
          var pt3 = triangle.geometry.coordinates[0][2];
          var dist1 = distance(pt1, pt2, units);
          var dist2 = distance(pt2, pt3, units);
          var dist3 = distance(pt1, pt3, units);
          return (dist1 <= maxEdge && dist2 <= maxEdge && dist3 <= maxEdge);
      }
  
      return merge(tinPolys);
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [-63.595218, 44.64765]
  *       }
  *     }
  *   ]
  * };
  *
  * var hull = turf.concave(points, 1, 'miles');
  *
  * var resultFeatures = points.features.concat(hull);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.turf.convex (featurecollection)

• description and source-code

  convex = function (featurecollection) {
      var points = [];
      each(featurecollection, function (coord) { points.push(coord); });
      var hull = convexHull(points);
      if (hull.length > 0) {
          var ring = [];
          for (var i = 0; i < hull.length; i++) {
              ring.push(points[hull[i][0]]);
          }
          ring.push(points[hull[hull.length - 1][1]]);
          return polygon([ring]);
      }
      return undefined;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [10.195312, 43.755225]
  *       }
  *     }
  *   ]
  * };
  *
  * var hull = turf.convex(points);
  *
  * var resultFeatures = points.features.concat(hull);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.turf.destination (from, distance, bearing, units)

• description and source-code

  destination = function (from, distance, bearing, units) {
      var degrees2radians = Math.PI / 180;
      var radians2degrees = 180 / Math.PI;
      var coordinates1 = getCoord(from);
      var longitude1 = degrees2radians * coordinates1[0];
      var latitude1 = degrees2radians * coordinates1[1];
      var bearing_rad = degrees2radians * bearing;
  
      var radians = distanceToRadians(distance, units);
  
      var latitude2 = Math.asin(Math.sin(latitude1) * Math.cos(radians) +
          Math.cos(latitude1) * Math.sin(radians) * Math.cos(bearing_rad));
      var longitude2 = longitude1 + Math.atan2(Math.sin(bearing_rad) *
          Math.sin(radians) * Math.cos(latitude1),
          Math.cos(radians) - Math.sin(latitude1) * Math.sin(latitude2));
  
      return point([radians2degrees * longitude2, radians2degrees * latitude2]);
  }

• example usage

  ...
  *     "coordinates": [-75.343, 39.984]
  *   }
  * };
  * var distance = 50;
  * var bearing = 90;
  * var units = 'miles';
  *
  * var destination = turf.destination(point, distance, bearing, units);
  * destination.properties['marker-color'] = '#f00';
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [point, destination]
  * };
  *
  ...

function turf.turf.difference (p1, p2)

• description and source-code

  difference = function (p1, p2) {
      var poly1 = JSON.parse(JSON.stringify(p1));
      var poly2 = JSON.parse(JSON.stringify(p2));
      if (poly1.type !== 'Feature') {
          poly1 = {
              type: 'Feature',
              properties: {},
              geometry: poly1
          };
      }
      if (poly2.type !== 'Feature') {
          poly2 = {
              type: 'Feature',
              properties: {},
              geometry: poly2
          };
      }
  
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(poly1.geometry));
      var b = reader.read(JSON.stringify(poly2.geometry));
      var differenced = a.difference(b);
  
      if (differenced.isEmpty()) return undefined;
  
      var writer = new jsts.io.GeoJSONWriter();
      var geojsonGeometry = writer.write(differenced);
  
      poly1.geometry = differenced;
  
      return {
          type: 'Feature',
          properties: poly1.properties,
          geometry: geojsonGeometry
      };
  }

• example usage

  ...
  *       [-46.509246, -23.5237],
  *       [-46.509246, -23.631314],
  *       [-46.650009, -23.631314]
  *     ]]
  *   }
  * };
  *
  * var differenced = turf.difference(poly1, poly2);
  * differenced.properties.fill = '#f00';
  *
  * var polygons = {
  *   "type": "FeatureCollection",
  *   "features": [poly1, poly2]
  * };
  *
  ...

function turf.turf.distance (from, to, units)

• description and source-code

  distance = function (from, to, units) {
      var degrees2radians = Math.PI / 180;
      var coordinates1 = getCoord(from);
      var coordinates2 = getCoord(to);
      var dLat = degrees2radians * (coordinates2[1] - coordinates1[1]);
      var dLon = degrees2radians * (coordinates2[0] - coordinates1[0]);
      var lat1 = degrees2radians * coordinates1[1];
      var lat2 = degrees2radians * coordinates2[1];
  
      var a = Math.pow(Math.sin(dLat / 2), 2) +
            Math.pow(Math.sin(dLon / 2), 2) * Math.cos(lat1) * Math.cos(lat2);
  
      return radiansToDistance(2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)), units);
  }

• example usage

  ...
  
  },{}],20:[function(require,module,exports){
  // JSTS. See https://github.com/bjornharrtell/jsts
  // Licenses:
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  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_EPLv1.txt
  // https://github.com/bjornharrtell/jsts/blob/master/LICENSE_LICENSE_ES6_COLLECTIONS.txt
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  ().next(),u=t.size()>1;if(u){if(a instanceof Tt)return this.createMultiPolygon(ie.toPolygonArray(t));if(a instanceof St)return
   this.createMultiLineString(ie.toLineStringArray(t));if(a instanceof Lt)return this.createMultiPoint(ie.toPointArray(t));f.shouldNeverReachHere
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   new Lt(e,this)}}},getCoordinateSequenceFactory:function(){return this.coordinateSequenceFactory},createPolygon:function(){if(0===
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  var e=new _t(this);return e.edit(t,{edit:function(){if(2===arguments.length){var t=arguments[0];arguments[1];return this.coordinateSequenceFactory
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   this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){
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  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
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  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
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  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
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  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
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  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
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  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
  this.snapTolerance&&n>o&&(n=o,i=s)}return i},setAllowSnappingToSourceVertices:function(t){this.allowSnappingToSourceVertices
  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
  .srcGeom)},snapToSelf:function(t,e){var n=this.extractTargetCoordinates(this.srcGeom),i=new Ne(t,n,!0),r=i.transform(this.srcGeom
  ),s=r;return e&&R(s,Rt)&&(s=r.buffer(0)),s},computeSnapTolerance:function(t){var e=this.computeMinimumSegmentLength
  (t),n=e/10;return n},extractTargetCoordinates:function(t){for(var e=new at,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[
  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
  ;return i},Ie.snapToSelf=function(t,e,n){var i=new Ie(t);return i.snapToSelf(e,n)},Ie.SNAP_PRECISION_FACTOR=1e-9,h(Ne,xe),e(Ne.prototype
  ,{snapLine:function(t,e){var n=new Ee(t,this.snapTolerance);return n.setAllowSnappingToSourceVertices(this.isSelfSnap),n.snapTo(
  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
  ().create(i)},interfaces_:function(){return[]},getClass:function(){return Ne}}),e(Ce.prototype,{getCommon:function(){return r.longBitsToDouble
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  (this.commonBits),this.isFirst=!1,null;var n=Ce.signExpBits(e);return n!==this.commonSignExp?(this.commonBits=0,null):(this.commonMantissaBitsCount
  =Ce.numCommonMostSigMantissaBits(this.commonBits,e),void(this.commonBits=Ce.zeroLowerBits(this.commonBits,64-(12+this.commonMantissaBitsCount
  ))))},toString:function(){if(1===arguments.length){var t=arguments[0],e=r.longBitsToDouble(t),n=Long.toBinaryString(t),i="0000000000000000000000000000000000000000000000000000000000000000
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  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
  ){var n=(1<<e)-1,i=~n,r=t&i;return r},Ce.numCommonMostSigMantissaBits=function(t,e){for(var n=0,i=52;i>=0;i--){
  if(Ce.getBit(t,i)!==Ce.getBit(e,i))return n;n++}return 52},e(Se.prototype,{addCommonBits:function(t){var e=new Le(this.commonCoord
  );t.apply(e),t.geometryChanged()},removeCommonBits:function(t){if(0===this.commonCoord.x&&0===this.commonCoord.y)return
   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
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  interfaces_:function(){return[]},getClass:function(){return Se}}),e(we.prototype,{filter:function(t){this.commonBitsX.add(t.x),this
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  :function(){return[z]},getClass:function(){return we}}),e(Le.prototype,{filter:function(t,e){var n=t.getOrdinate(e,0)+this.trans
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  (){return!0},interfaces_:function(){return[ct]},getClass:function(){return Le}}),Se.CommonCoordinateFilter=we,Se.Translater=Le,e
  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
  ;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return this.subcollectionIterator.next();this.subcollectionIterator
  =null}if(this.index>=this.max)throw new x;var t=this.parent.getGeometryN(this.index++);return t instanceof ft?(this.subcollectionIterator
  =new Re(t),this.subcollectionIterator.next()):t},remove:function(){throw new UnsupportedOperationException(this.getClass().getName
  ())},hasNext:function(){if(this.atStart)return!0;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return
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   Re}}),Re.isAtomic=function(t){return!(t instanceof ft)},e(Te.prototype,{locateInternal:function(){if(arguments[0]instanceof g&#
  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
   L.BOUNDARY}return L.INTERIOR}if(arguments[0]instanceof g&&arguments[1]instanceof St){var a=arguments[0],u=arguments[1
  ];if(!u.getEnvelopeInternal().intersects(a))return L.EXTERIOR;var l=u.getCoordinates();return u.isClosed()||!a.equals(l[0])&
  ;&!a.equals(l[l.length-1])?he.isOnLine(a,l)?L.INTERIOR:L.EXTERIOR:L.BOUNDARY}if(arguments[0]instanceof g&&arguments
  [1]instanceof Lt){var h=arguments[0],c=arguments[1],f=c.getCoordinate();return f.equals2D(h)?L.INTERIOR:L.EXTERIOR}},locateInPolygonRing
  :function(t,e){return e.getEnvelopeInternal().intersects(t)?he.locatePointInRing(t,e.getCoordinates()):L.EXTERIOR},intersects:function
  (t,e){return this.locate(t,e)!==L.EXTERIOR},updateLocationInfo:function(t){t===L.INTERIOR&&(this.isIn=!0),t===L.BOUNDARY
  &&this.numBoundaries++},computeLocation:function(t,e){if(e instanceof Lt&&this.updateLocationInfo(this.locateInternal
  (t,e)),e instanceof St)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Tt)this.updateLocationInfo(this.locateInternal
  (t,e));else if(e instanceof gt)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(
  this.locateInternal(t,r))}else if(e instanceof Ot)for(var s=e,i=0;i<s.getNumGeometries();i++){var o=s.getGeometryN(i);this.
  updateLocationInfo(this.locateInternal(t,o))}else if(e instanceof ft)for(var a=new Re(e);a.hasNext();){var u=a.next();u!==e&
  ;&this.computeLocation(t,u)}},locate:function(t,e){return e.isEmpty()?L.EXTERIOR:e instanceof St?this.locateInternal(t,e):e
   instanceof Tt?this.locateInternal(t,e):(this.isIn=!1,this.numBoundaries=0,this.computeLocation(t,e),this.boundaryRule.isInBoundary
  (this.numBoundaries)?L.BOUNDARY:this.numBoundaries>0||this.isIn?L.INTERIOR:L.EXTERIOR)},interfaces_:function(){return[]},getClass
  :function(){return Te}}),e(Pe.prototype,{interfaces_:function(){return[]},getClass:function(){return Pe}}),Pe.octant=function(){
  if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];
  if(0===t&&0===e)throw new i("Cannot compute the octant for point ( "+t+", "+e+" )");var
  n=Math.abs(t),r=Math.abs(e);return t>=0?e>=0?n>=r?0:1:n>=r?7:6:e>=0?n>=r?3:2:n>=r?4:5}if(arguments
  [0]instanceof g&&arguments[1]instanceof g){var s=arguments[0],o=arguments[1],a=o.x-s.x,u=o.y-s.y;if(0===a&&0
  ===u)throw new i("Cannot compute the octant for two identical points "+s);return Pe.octant(a,u)}},e(be.prototype,{getCoordinates
  :function(){},size:function(){},getCoordinate:function(t){},isClosed:function(){},setData:function(t){},getData:function(){},interfaces_
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  return this.pts.length},getCoordinate:function(t){return this.pts[t]},isClosed:function(){return this.pts[0].equals(this.pts[this
  .pts.length-1])},getSegmentOctant:function(t){return t===this.pts.length-1?-1:Pe.octant(this.getCoordinate(t),this.getCoordinate
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  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
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  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  ...

function turf.turf.envelope (features)

• description and source-code

  envelope = function (features) {
      return bboxPolygon(bbox(features));
  }

• example usage

  ...
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
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  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
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  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
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  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
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  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
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  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
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  visit:function(t){var e=t.getEnvelopeInternal();return this.rectEnv.intersects(e)?this.rectEnv.contains(e)?(this._intersects=!0,
  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint(a[0]):
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   Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter:function(t){-1!==this.sortIndex&&#
  x26;t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function(){return Hr}}),Hr
  .extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr.extract(t,e,new I)}if(3===arguments.length
  ){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(n):n instanceof ft&&n.apply(new Hr
  (i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=null;R(i
  ,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope:function(t,e,n){for(var i=new I,r=0
  ;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects(t)?i.add(s):n.add(s)}return this.geomFactory
  .buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal();if(!n.intersects(i)){var
   r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual(t,e);
  var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this.inputPolys)throw new
  IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return null;this.geomFactory
  =this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys.iterator();e.hasNext
  ();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree(i);return r},binaryUnion
  :function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments
  [0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null)}if(i-n===2)return this
  .unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s),o=this.binaryUnion(e,s
  ,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var i=n.next();e=null===e
  ?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy
  ():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree:function(t){var e=this
  .reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var i=new I,r=this.extractByEnvelope
  (n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return a},bufferUnion:function(){if
  (1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0);return i}if(2===arguments.length
  ){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer(0);return i}},interfaces_:function
  (){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return t;var e=or.getPolygons(t);return
   1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=function(t,e){return e>=t.size
  ()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY=4,e(jr.prototype,{unionNoOpt:function
  (t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function(t,e){return null===t&&
  null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];null===this.geomFact&&(
  this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING,this.lines),Hr
  .extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(this.points.size
  ()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()>0){var r=this
  .geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr.union(this.polygons
  ));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.createGeometryCollection
  ():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments.length){if(R(arguments
  [0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e=new jr(n);return e.union
  ()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var Po=Object.freeze({UnaryUnionOp
  :jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint(n,i),s=e.findEdgeInSameDirection
  (i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().getLabel().getLocation(0,cn.RIGHT
  )===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior on RHS"),this.visitLinkedDirectedEdges
  (a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing(n.getExteriorRing(),e)}if(t instanceof
   Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing(n.getExteriorRing(),e)}},getCoordinate
  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
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  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
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   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
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  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
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  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
   this.triList},interfaces_:function(){return[As]},getClass:function(){return Bs}}),e(zs.prototype,{checkTriangleSize:function(t){
  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
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  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  point = require('turf-helpers').point;
  ...

function turf.turf.explode (geojson)

• description and source-code

  explode = function (geojson) {
      var points = [];
      each(geojson, function (coord) {
          points.push(point(coord));
      });
      return featureCollection(points);
  }

• example usage

  ...
   *       [177.438468, -17.824857],
   *       [177.454948, -17.796746],
   *       [177.434692, -17.77517]
   *     ]]
   *   }
   * };
   *
   * var points = turf.explode(poly);
   *
   * //=poly
   *
   * //=points
   */
  module.exports = function (geojson) {
  var points = [];
  ...

function turf.turf.feature (geometry, properties)

• description and source-code

  function feature(geometry, properties) {
      return {
          type: 'Feature',
          properties: properties || {},
          geometry: geometry
      };
  }

• example usage

  ...
   *      "type": "Point",
   *      "coordinates": [
   *        67.5,
   *        32.84267363195431
   *      ]
   *    }
   *
   * var feature = turf.feature(geometry);
   *
   * //=feature
   */
  function feature(geometry, properties) {
  return {
      type: 'Feature',
      properties: properties || {},
  ...

function turf.turf.featureCollection (features)

• description and source-code

  featureCollection = function (features) {
      return {
          type: 'FeatureCollection',
          features: features
      };
  }

• example usage

  ...
   * @example
   * var features = [
   *  turf.point([-75.343, 39.984], {name: 'Location A'}),
   *  turf.point([-75.833, 39.284], {name: 'Location B'}),
   *  turf.point([-75.534, 39.123], {name: 'Location C'})
   * ];
   *
   * var fc = turf.featureCollection(features);
   *
   * //=fc
   */
  module.exports.featureCollection = function (features) {
  return {
      type: 'FeatureCollection',
      features: features
  ...

function turf.turf.flip (input)

• description and source-code

  function flip(input) {
      // ensure that we don't modify features in-place and changes to the
      // output do not change the previous feature, including changes to nested
      // properties.
      input = JSON.parse(JSON.stringify(input));
  
      coordEach(input, function (coord) {
          coord.reverse();
      });
      return input;
  }

• example usage

  ...
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  apply:function(){if(R(arguments[0],z)){var t=arguments[0];this.shell.apply(t);for(var e=0;e<this.holes.length;e++)this.holes
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  t[e+1]=this.holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().
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  holes.length).fill(null);for(var e=0;e<this.holes.length;e++)t.holes[e]=this.holes[e].clone();return t},getGeometryType:function
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  },isValid:function(){return!0},equalsExact:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.isEquivalentClass
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  ,e(_t.prototype,{setCopyUserData:function(t){this.isUserDataCopied=t},edit:function(t,e){if(null===t)return null;var n=this.editInternal
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this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
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  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
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  =t},interfaces_:function(){return[]},getClass:function(){return Ee}}),Ee.isClosed=function(t){return t.length<=1?!1:t[0].equals2D
  (t[t.length-1])},e(Ie.prototype,{snapTo:function(t,e){var n=this.extractTargetCoordinates(t),i=new Ne(e,n);return i.transform(this
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  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
  -1;n++){var i=t[n].distance(t[n+1]);e>i&&(e=i)}return e},interfaces_:function(){return[]},getClass:function(){return
   Ie}}),Ie.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Ie(t);i[0]=r.snapTo(e,n);var s=new Ie(e);return i[1]=s.snapTo
  (i[0],n),i},Ie.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Ie.computeSizeBasedSnapTolerance
  (t),n=t.getPrecisionModel();if(n.getType()===ee.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments
  .length){var r=arguments[0],s=arguments[1];return Math.min(Ie.computeOverlaySnapTolerance(r),Ie.computeOverlaySnapTolerance(s))}},
  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
  ;return i},Ie.snapToSelf=function(t,e,n){var i=new Ie(t);return i.snapToSelf(e,n)},Ie.SNAP_PRECISION_FACTOR=1e-9,h(Ne,xe),e(Ne.prototype
  ,{snapLine:function(t,e){var n=new Ee(t,this.snapTolerance);return n.setAllowSnappingToSourceVertices(this.isSelfSnap),n.snapTo(
  e)},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this.snapPts);return this.factory.getCoordinateSequenceFactory
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  ; [ "+e+" ]";return o}},interfaces_:function(){return[]},getClass:function(){return Ce}}),Ce.getBit=function(t,e){
  var n=1<<e;return 0!==(t&n)?1:0},Ce.signExpBits=function(t){return t>>52},Ce.zeroLowerBits=function(t,e
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   t;var e=new g(this.commonCoord);e.x=-e.x,e.y=-e.y;var n=new Le(e);return t.apply(n),t.geometryChanged(),t},getCommonCoordinate:
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  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
  ;if(null!==this.subcollectionIterator){if(this.subcollectionIterator.hasNext())return this.subcollectionIterator.next();this.subcollectionIterator
  =null}if(this.index>=this.max)throw new x;var t=this.parent.getGeometryN(this.index++);return t instanceof ft?(this.subcollectionIterator
  =new Re(t),this.subcollectionIterator.next()):t},remove:function(){throw new UnsupportedOperationException(this.getClass().getName
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  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
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  =t},safeOctant:function(t,e){return t.equals2D(e)?0:Pe.octant(t,e)},getData:function(){return this.data},addIntersection:function
  (){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=
  arguments[0],i=arguments[1],r=(arguments[2],arguments[3]),s=new g(n.getIntersection(r));this.addIntersection(s,i)}},toString:function
  (){return se.toLineString(new Gt(this.pts))},getNodeList:function(){return this.nodeList},addIntersectionNode:function(t,e){var
  n=e,i=n+1;if(i<this.pts.length){var r=this.pts[i];t.equals2D(r)&&(n=i)}var s=this.nodeList.add(t,n);return s},addIntersections
  :function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[je]},
  getClass:function(){return Ke}}),Ke.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new I;return Ke.
  getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],i=arguments[1],r=n.iterator();r.hasNext();){var s=r.next
  ();s.getNodeList().addSplitEdges(i)}},e(Ze.prototype,{overlap:function(){if(2===arguments.length){arguments[0],arguments[1]}else
   if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];t.getLineSegment(e,this.overlapSeg1),n
  .getLineSegment(i,this.overlapSeg2),this.overlap(this.overlapSeg1,this.overlapSeg2)}},interfaces_:function(){return[]},getClass:
  function(){return Ze}}),e(Qe.prototype,{getLineSegment:function(t,e){e.p0=this.pts[t],e.p1=this.pts[t+1]},computeSelect:function
  (t,e,n,i){var r=this.pts[e],s=this.pts[n];if(i.tempEnv1.init(r,s),n-e===1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1
  ))return null;var o=Math.trunc((e+n)/2);
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
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  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
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   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
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  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
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  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
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  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
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  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
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  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
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  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
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  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
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  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
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  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
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  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
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  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
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  return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return
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  2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.
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  },getShell:function(){return this.shell},mergeLabel:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),
  this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return
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  (){return 1===this.label.getGeometryCount()},getCoordinate:function(){return this.coord},print:function(t){t.println("node &#
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  arguments.length)return mn.prototype.setLabel.apply(this,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label
  =new gn(t,e):this.label.setLocation(t,e)},getEdges:function(){return this.edges},mergeLabel:function(){if(arguments[0]instanceof
   yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments[0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var
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  ){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(t){if(null===this.label)return null;var e=L.NONE;null!==this.label
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  ,{find:function(t){return this.nodeMap.get(t)},addNode:function(){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap
  .get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments
  [0],e=this.nodeMap.get(n.getCoordinate());return null===e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:
  function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().
  iterator()},values:function(){return this.nodeMap.values()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext
  ();){var i=n.next();i.getLabel().getLocation(t)===L.BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate
  (),n=this.addNode(e);n.add(t)},interfaces_:function(){return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection
  :function(t){return this.dx===t.dx&&this.dy===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:
  he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function(){return this.dy},getCoordinate:function(){return this.p0},setNode:function
  (t){this.node=t},print:function(t){var e=Math.atan2(this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),
  r=n.substring(i+1);t.print("  "+r+": "+this.p0+" - "+this.p1+" "+this.quadrant+":&#
  x22;+e+"   "+this.label)},compareTo:function(t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function
  (){return this.p1},getDx:function(){return this.dx},getLabel:function(){return this.label},getEdge:function(){return this.edge},
  getQuadrant:function(){return this.quadrant},getNode:function(){return this.node},toString:function(){var t=Math.atan2(this.dy,this
  .dx),e=this.getClass().getName(),n=e.lastIndexOf("."),i=e.substring(n+1);return"  "+i+": "+this.p0
  +" - "+this.p1+" "+this.quadrant+":"+t+"   "+this.label},computeLabel:function(t){},init
  :function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy=e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this
  .dx&&0===this.dy),"EdgeEnd with identical endpoints found")},interfaces_:function(){return[s]},getClass:function
  (){return En}}),h(In,En),e(In.prototype,{getNextMin:function(){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited
  :function(t){this._isVisited=t},computeDirectedLabel:function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label
  .flip()},getNext:function(){return this.next},setDepth:function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw
  new sn("assigned depths do not match",this.getCoordinate());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t
  =!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation(e,cn.LEFT)===L.INTERIOR&&this.label.getLocation
  (e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this.nextMin=t},print:function(t){En.prototype.print.call(this
  ,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth[cn.RIGHT]),t.print(" ("+this.getDepthDelta()+&#
  x22;)"),this._isInResult&&t.print(" inResult")},setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge
  :function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label.isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),
  n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return t&&e&&n},setEdgeRing:function(t){
  this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta:function(){var t=this.edge.getDepthDelta();return
   this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym:function(){return this.sym},isForward:function(){
  return this._isForward},getEdge:function(){return this.edge},printEdge:function(t){this.print(t),t.print(" "),this._isForward
  ?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym=t},setVisitedEdge:function(t){this.setVisited(t),this
  .sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var i=1;t===cn.LEFT
  &&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth(r,o)},getEdgeRing:function(){return this.edgeRing
  },isInResult:function(){return this._isInResult},setNext:function(t){this.next=t},isVisited:function(){return this._isVisited},interfaces_
  :function(){return[]},getClass:function(){return In}}),In.depthFactor=function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR
  ?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{createNode:function(t){return new yn(t,null)},interfaces_:function
  (){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{printEdges:function(t){t.println("Edges:");for(var e=0;e
  <this.edges.size();e++){t.println("edge "+e+":");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},
  find:function(t){return this.nodes.find(t)},addNode:function(){if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes
  .addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return this.nodes.addNode(e)}},getNodeIterator:function(){return this
  .nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().
  linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t)},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(
  null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation(t)===L.BOUNDARY},linkAllDirectedEdges:function(){for
  (var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges()}},matchInSameDirection:function(t,
  e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant(t,e)===Je.quadrant(n,i):!1},getEdgeEnds
  :function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator:function(){return this.edges.iterator
  ()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();
  if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r.length-1],r[r.length-2]))return i}return
   null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var
   n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this
  .edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),this.add(r)}},add:function(t){this.nodes.add
  (t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge:function(t,e){for(var n=0;n<this.edges
  .size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&e.equals(r[1]))return i}return null},interfaces_
  :function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges=function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles:function(t,e,n){for(var i=t.iterator();
  i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){for(var e=new I,n=t.iterator();n.hasNext
  ();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles:function(t,e){for(var n=e.iterator();n
  .hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t);if(null===r)throw new sn("unable
   to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings:function(t,e,n){for(var i=new I,r=t.
  iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings();var o=s.buildMinimalRings
  (),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return i},containsPoint:function
  (t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return!1},buildMaximalEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i.getLabel().isArea()&
  ;&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},placePolygonHoles:function
  (t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons:function(){var t=this
  .computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),i=n.getEnvelopeInternal
  (),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();
  null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing(r,l.getCoordinates
  ())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){for(var e=0,n=null
  ,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells in MinimalEdgeRing
   list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments
  .length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings(e),r=new I,s=this.buildMinimalEdgeRings
  (i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this.shellList,r)}},interfaces_:function(){
  return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var e=this.op.getGraph().getEdgeEnds().iterator
  ();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge(n,t,this.lineEdgesList
  )}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(e));t.getLabel().setLocation
  (e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),this.resultLineList},collectLineEdge
  :function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!ii.isResultOfOp(i,e)||r.isCovered()||(
  n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph().getNodes().iterator();t.hasNext();){
  var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds().iterator();n.hasNext();){var i=n.next
  (),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA(i.getCoordinate());r.setCovered(s)}}},
  labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&(i.isNull
  (0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(var e=this.lineEdgesList.iterator();e.
  hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates()));this.resultLineList.add(i),
  n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge()?null:t.isVisited()?null:t.
  isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult())||!t.getEdge().isInResult
  ()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge(!0))))},interfaces_
  :function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){var e=t.getCoordinate
  ();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
  ;(e=t),this.stackEdges(e),this.buildLines()},buildRing:function(t){var e=new N,n=t;for(e.add(n.orig().copy(),!1);2===n.sym().degree
  ();){var i=n.next();if(i===t)break;e.add(i.orig().copy(),!1),n=i}e.add(n.dest().copy(),!1),this.addLine(e)},buildLine:function(t
  ){var e=new N,n=t;for(this.ringStartEdge=null,mi.markBoth(n),e.add(n.orig().copy(),!1);2===n.sym().degree();){this.updateRingStartEdge
  (n);var i=n.next();if(i===t)return this.buildRing(this.ringStartEdge),null;e.add(i.orig().copy(),!1),n=i,mi.markBoth(n)}e.add(n.
  dest().copy(),!1),this.stackEdges(n.sym()),this.addLine(e)},stackEdges:function(t){var e=t;do mi.isMarked(e)||this.nodeEdgeStack
  .add(e),e=e.oNext();while(e!==t)},computeResult:function(){for(var t=this.graph.getVertexEdges(),e=t.iterator();e.hasNext();){var
   n=e.next();mi.isMarked(n)||this.process(n)}this.result=this.factory.buildGeometry(this.lines)},buildLines:function(){for(;!this
  .nodeEdgeStack.empty();){var t=this.nodeEdgeStack.pop();mi.isMarked(t)||this.buildLine(t)}},add:function(){if(arguments[0]instanceof
   B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function(t){t instanceof St&&this.add(t)}})}else
   if(R(arguments[0],v))for(var e=arguments[0],n=e.iterator();n.hasNext();){var i=n.next();this.add(i)}else if(arguments[0]instanceof
   St){var r=arguments[0];null===this.factory&&(this.factory=r.getFactory());for(var s=r.getCoordinateSequence(),o=!1,n=
  1;n<s.size();n++){var a=this.graph.addEdge(s.getCoordinate(n-1),s.getCoordinate(n));null!==a&&(o||(a.setStart(),o
  =!0))}}},interfaces_:function(){return[]},getClass:function(){return Ii}}),Ii.dissolve=function(t){var e=new Ii;return e.add(t),
  e.getResult()};var go=Object.freeze({LineDissolver:Ii});e(Ni.prototype,{hasChildren:function(){for(var t=0;4>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;4>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},getNodeCount
  :function(){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+1},size:function
  (){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){if(!this.isSearchMatch(t))return null;e.addAll(this.items);for(var n=0;4>n;n++)null!==this.subnode[n]&&#
  x26;this.subnode[n].addAllItemsFromOverlapping(t,e)},visitItems:function(t,e){for(var n=this.items.iterator();n.hasNext();)e.visitItem
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  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
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  ?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy
  ():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree:function(t){var e=this
  .reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var i=new I,r=this.extractByEnvelope
  (n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return a},bufferUnion:function(){if
  (1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0);return i}if(2===arguments.length
  ){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer(0);return i}},interfaces_:function
  (){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return t;var e=or.getPolygons(t);return
   1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=function(t,e){return e>=t.size
  ()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY=4,e(jr.prototype,{unionNoOpt:function
  (t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function(t,e){return null===t&&
  null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];null===this.geomFact&&(
  this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING,this.lines),Hr
  .extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(this.points.size
  ()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()>0){var r=this
  .geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr.union(this.polygons
  ));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.createGeometryCollection
  ():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments.length){if(R(arguments
  [0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e=new jr(n);return e.union
  ()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var Po=Object.freeze({UnaryUnionOp
  :jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint(n,i),s=e.findEdgeInSameDirection
  (i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().getLabel().getLocation(0,cn.RIGHT
  )===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior on RHS"),this.visitLinkedDirectedEdges
  (a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing(n.getExteriorRing(),e)}if(t instanceof
   Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing(n.getExteriorRing(),e)}},getCoordinate
  :function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var e=t.getEdgeEnds().iterator();e.hasNext
  ();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult(!0)}},visitLinkedDirectedEdges:function
  (t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!0),n=n.getNext();while(n!==e)},buildEdgeRings
  :function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&null===i.getEdgeRing()){var
   r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings();e.addAll(s)}}return e},hasUnvisitedShellEdge
  :function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation
  (0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
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   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
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  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
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  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
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  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
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  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
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  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
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  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
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  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
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  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  ...

function turf.turf.geometryCollection (geometries, properties)

• description and source-code

  geometryCollection = function (geometries, properties) {
      return feature({
          type: 'GeometryCollection',
          geometries: geometries
      }, properties);
  }

• example usage

  n/a

function turf.turf.hexGrid (bbox, cellSize, units, triangles)

• description and source-code

  function hexGrid(bbox, cellSize, units, triangles) {
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
      var radius = cellWidth / 2;
  
      var hex_width = radius * 2;
      var hex_height = Math.sqrt(3) / 2 * cellHeight;
  
      var box_width = bbox[2] - bbox[0];
      var box_height = bbox[3] - bbox[1];
  
      var x_interval = 3 / 4 * hex_width;
      var y_interval = hex_height;
  
      var x_span = box_width / (hex_width - radius / 2);
      var x_count = Math.ceil(x_span);
      if (Math.round(x_span) === x_count) {
          x_count++;
      }
  
      var x_adjust = ((x_count * x_interval - radius / 2) - box_width) / 2 - radius / 2;
  
      var y_count = Math.ceil(box_height / hex_height);
  
      var y_adjust = (box_height - y_count * hex_height) / 2;
  
      var hasOffsetY = y_count * hex_height - box_height > hex_height / 2;
      if (hasOffsetY) {
          y_adjust -= hex_height / 4;
      }
  
      var fc = featurecollection([]);
      for (var x = 0; x < x_count; x++) {
          for (var y = 0; y <= y_count; y++) {
  
              var isOdd = x % 2 === 1;
              if (y === 0 && isOdd) {
                  continue;
              }
  
              if (y === 0 && hasOffsetY) {
                  continue;
              }
  
              var center_x = x * x_interval + bbox[0] - x_adjust;
              var center_y = y * y_interval + bbox[1] + y_adjust;
  
              if (isOdd) {
                  center_y -= hex_height / 2;
              }
              if (triangles) {
                  fc.features.push.apply(fc.features, hexTriangles([center_x, center_y], cellWidth / 2, cellHeight / 2));
              } else {
                  fc.features.push(hexagon([center_x, center_y], cellWidth / 2, cellHeight / 2));
              }
          }
      }
  
      return fc;
  }

• example usage

  ...
   * @param {boolean} triangles whether to return as triangles instead of hexagons
   * @return {FeatureCollection<Polygon>} a hexagonal grid
   * @example
   * var bbox = [-96,31,-84,40];
   * var cellWidth = 50;
   * var units = 'miles';
   *
   * var hexgrid = turf.hexGrid(bbox, cellWidth, units);
   *
   * //=hexgrid
   */
  module.exports = function hexGrid(bbox, cellSize, units, triangles) {
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
  ...

function turf.turf.inside (point, polygon)

• description and source-code

  function input(point, polygon) {
      var pt = invariant.getCoord(point);
      var polys = polygon.geometry.coordinates;
      // normalize to multipolygon
      if (polygon.geometry.type === 'Polygon') polys = [polys];
  
      for (var i = 0, insidePoly = false; i < polys.length && !insidePoly; i++) {
          // check if it is in the outer ring first
          if (inRing(pt, polys[i][0])) {
              var inHole = false;
              var k = 1;
              // check for the point in any of the holes
              while (k < polys[i].length && !inHole) {
                  if (inRing(pt, polys[i][k])) {
                      inHole = true;
                  }
                  k++;
              }
              if (!inHole) insidePoly = true;
          }
      }
      return insidePoly;
  }

• example usage

  ...
   * var features = {
   *   "type": "FeatureCollection",
   *   "features": [pt1, pt2, poly]
   * };
   *
   * //=features
   *
   * var isInside1 = turf.inside(pt1, poly);
   * //=isInside1
   *
   * var isInside2 = turf.inside(pt2, poly);
   * //=isInside2
   */
  module.exports = function input(point, polygon) {
  var pt = invariant.getCoord(point);
  ...

function turf.turf.intersect (poly1, poly2)

• description and source-code

  function intersect(poly1, poly2) {
      var geom1, geom2;
      if (poly1.type === 'Feature') geom1 = poly1.geometry;
      else geom1 = poly1;
      if (poly2.type === 'Feature') geom2 = poly2.geometry;
      else geom2 = poly2;
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(geom1));
      var b = reader.read(JSON.stringify(geom2));
      var intersection = a.intersection(b);
  
      if (intersection.isEmpty()) {
          return undefined;
      }
  
      var writer = new jsts.io.GeoJSONWriter();
  
      var geojsonGeometry = writer.write(intersection);
      return {
          type: 'Feature',
          properties: {},
          geometry: geojsonGeometry
      };
  }

• example usage

  ...
   * }
   *
   * var polygons = {
   *   "type": "FeatureCollection",
   *   "features": [poly1, poly2]
   * };
   *
   * var intersection = turf.intersect(poly1, poly2);
   *
   * //=polygons
   *
   * //=intersection
   */
  module.exports = function intersect(poly1, poly2) {
  var geom1, geom2;
  ...

function turf.turf.isolines (points, z, resolution, breaks)

• description and source-code

  isolines = function (points, z, resolution, breaks) {
      var tinResult = tin(points, z);
      var bboxBBox = bbox(points);
      var squareBBox = square(bboxBBox);
      var gridResult = grid(squareBBox, resolution);
      var data = [];
  
      for (var i = 0; i < gridResult.features.length; i++) {
          var pt = gridResult.features[i];
          for (var j = 0; j < tinResult.features.length; j++) {
              var triangle = tinResult.features[j];
              if (inside(pt, triangle)) {
                  pt.properties = {};
                  pt.properties[z] = planepoint(pt, triangle);
              }
          }
      }
  
      var depth = Math.sqrt(gridResult.features.length);
      for (var x = 0; x < depth; x++) {
          var xGroup = gridResult.features.slice(x * depth, (x + 1) * depth);
          var xFlat = [];
  
          for (var g = 0; g < xGroup.length; g++) {
              if (xGroup[g].properties) {
                  xFlat.push(xGroup[g].properties[z]);
              } else {
                  xFlat.push(0);
              }
          }
          data.push(xFlat);
      }
      var interval = (squareBBox[2] - squareBBox[0]) / depth;
      var xCoordinates = [];
      var yCoordinates = [];
      for (var d = 0; d < depth; d++) {
          xCoordinates.push(d * interval + squareBBox[0]);
          yCoordinates.push(d * interval + squareBBox[1]);
      }
  
      var c = new Conrec();
      c.contour(data, 0, resolution, 0, resolution, xCoordinates, yCoordinates, breaks.length, breaks);
      var contourList = c.contourList();
  
      var fc = featurecollection([]);
      contourList.forEach(function (c) {
          if (c.length > 2) {
              var polyCoordinates = [];
              c.forEach(function (coord) {
                  polyCoordinates.push([coord.x, coord.y]);
              });
              var poly = linestring(polyCoordinates);
              poly.properties = {};
              poly.properties[z] = c.level;
  
              fc.features.push(poly);
          }
      });
  
      return fc;
  }

• example usage

  ...
   * var points = turf.random('point', 100, {
   *   bbox: [0, 30, 20, 50]
   * });
   * for (var i = 0; i < points.features.length; i++) {
   *   points.features[i].properties.z = Math.random() * 10;
   * }
   * var breaks = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
   * var isolined = turf.isolines(points, 'z', 15, breaks);
   * //=isolined
   */
  module.exports = function (points, z, resolution, breaks) {
  var tinResult = tin(points, z);
  var bboxBBox = bbox(points);
  var squareBBox = square(bboxBBox);
  var gridResult = grid(squareBBox, resolution);
  ...

function turf.turf.kinks (polyIn)

• description and source-code

  kinks = function (polyIn) {
      var poly;
      var results = {
          type: 'FeatureCollection',
          features: []
      };
      if (polyIn.type === 'Feature') {
          poly = polyIn.geometry;
      } else {
          poly = polyIn;
      }
      poly.coordinates.forEach(function (ring1) {
          poly.coordinates.forEach(function (ring2) {
              for (var i = 0; i < ring1.length - 1; i++) {
                  for (var k = 0; k < ring2.length - 1; k++) {
                      // don't check adjacent sides of a given ring, since of course they intersect in a vertex.
                      if (ring1 === ring2 && (Math.abs(i - k) === 1 || Math.abs(i - k) === ring1.length - 2)) {
                          continue;
                      }
  
                      var intersection = lineIntersects(ring1[i][0], ring1[i][1], ring1[i + 1][0], ring1[i + 1][1],
                          ring2[k][0], ring2[k][1], ring2[k + 1][0], ring2[k + 1][1]);
                      if (intersection) {
                          results.features.push(point([intersection[0], intersection[1]]));
                      }
                  }
              }
          });
      });
      return results;
  }

• example usage

  ...
  *       [-12.03638, 8.873199],
  *       [-12.059383, 8.871418],
  *       [-12.034835, 8.901183]
  *     ]]
  *   }
  * };
  *
  * var kinks = turf.kinks(poly);
  *
  * var resultFeatures = kinks.intersections.features.concat(poly);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.turf.lineDistance (line, units)

• description and source-code

  function lineDistance(line, units) {
      if (line.type === 'FeatureCollection') {
          return line.features.reduce(function (memo, feature) {
              return memo + lineDistance(feature, units);
          }, 0);
      }
  
      var geometry = line.type === 'Feature' ? line.geometry : line;
      var d, i;
  
      if (geometry.type === 'LineString') {
          return length(geometry.coordinates, units);
      } else if (geometry.type === 'Polygon' || geometry.type === 'MultiLineString') {
          d = 0;
          for (i = 0; i < geometry.coordinates.length; i++) {
              d += length(geometry.coordinates[i], units);
          }
          return d;
      } else if (line.type === 'MultiPolygon') {
          d = 0;
          for (i = 0; i < geometry.coordinates.length; i++) {
              for (var j = 0; j < geometry.coordinates[i].length; j++) {
                  d += length(geometry.coordinates[i][j], units);
              }
          }
          return d;
      } else {
          throw new Error('input must be a LineString, MultiLineString, ' +
              'Polygon, or MultiPolygon Feature or Geometry (or a FeatureCollection ' +
              'containing only those types)');
      }
  
  }

• example usage

  ...
   *       [-77.025661, 38.885821],
   *       [-77.021884, 38.889563],
   *       [-77.019824, 38.892368]
   *     ]
   *   }
   * };
   *
   * var length = turf.lineDistance(line, 'miles');
   *
   * //=line
   *
   * //=length
   */
  module.exports = function lineDistance(line, units) {
  if (line.type === 'FeatureCollection') {
  ...

function turf.turf.lineSlice (startPt, stopPt, line)

• description and source-code

  function lineSlice(startPt, stopPt, line) {
      var coords;
      if (line.type === 'Feature') {
          coords = line.geometry.coordinates;
      } else if (line.type === 'LineString') {
          coords = line.coordinates;
      } else {
          throw new Error('input must be a LineString Feature or Geometry');
      }
  
      var startVertex = pointOnLine(line, startPt);
      var stopVertex = pointOnLine(line, stopPt);
      var ends;
      if (startVertex.properties.index <= stopVertex.properties.index) {
          ends = [startVertex, stopVertex];
      } else {
          ends = [stopVertex, startVertex];
      }
      var clipLine = linestring([ends[0].geometry.coordinates], {});
      for (var i = ends[0].properties.index + 1; i < ends[1].properties.index + 1; i++) {
          clipLine.geometry.coordinates.push(coords[i]);
      }
      clipLine.geometry.coordinates.push(ends[1].geometry.coordinates);
      return clipLine;
  }

• example usage

  ...
   *   "properties": {},
   *   "geometry": {
   *     "type": "Point",
   *     "coordinates": [-77.021884, 38.889563]
   *   }
   * };
   *
   * var sliced = turf.lineSlice(start, stop, line);
   *
   * //=line
   *
   * //=sliced
   */
  
  module.exports = function lineSlice(startPt, stopPt, line) {
  ...

function turf.turf.lineString (coordinates, properties)

• description and source-code

  lineString = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'LineString',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
  *
  * @name lineString
  * @param {Array<Array<number>>} coordinates an array of Positions
  * @param {Object=} properties an Object of key-value pairs to add as properties
  * @returns {Feature<LineString>} a LineString feature
  * @throws {Error} if no coordinates are passed
  * @example
  * var linestring1 = turf.lineString([
  *	[-21.964416, 64.148203],
  *	[-21.956176, 64.141316],
  *	[-21.93901, 64.135924],
  *	[-21.927337, 64.136673]
  * ]);
  * var linestring2 = turf.lineString([
  *	[-21.929054, 64.127985],
  ...

function turf.turf.midpoint (from, to)

• description and source-code

  midpoint = function (from, to) {
      var dist = distance(from, to, 'miles');
      var heading = bearing(from, to);
      var midpoint = destination(from, dist / 2, heading, 'miles');
  
      return midpoint;
  }

• example usage

  ...
  *   "properties": {},
  *   "geometry": {
  *     "type": "Point",
  *     "coordinates": [145.14244, -37.830937]
  *   }
  * };
  *
  * var midpointed = turf.midpoint(pt1, pt2);
  * midpointed.properties['marker-color'] = '#f00';
  *
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [pt1, pt2, midpointed]
  * };
  ...

function turf.turf.multiLineString (coordinates, properties)

• description and source-code

  multiLineString = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiLineString',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiLineString
   * @param {Array<Array<Array<number>>>} coordinates an array of LineStrings
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiLineString>} a MultiLineString feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiLine = turf.multiLineString([[[0,0],[10,10]]]);
   *
   * //=multiLine
   *
   */
  module.exports.multiLineString = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.turf.multiPoint (coordinates, properties)

• description and source-code

  multiPoint = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiPoint',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiPoint
   * @param {Array<Array<number>>} coordinates an array of Positions
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiPoint>} a MultiPoint feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiPt = turf.multiPoint([[0,0],[10,10]]);
   *
   * //=multiPt
   *
   */
  module.exports.multiPoint = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.turf.multiPolygon (coordinates, properties)

• description and source-code

  multiPolygon = function (coordinates, properties) {
      if (!coordinates) {
          throw new Error('No coordinates passed');
      }
      return feature({
          type: 'MultiPolygon',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
   *
   * @name multiPolygon
   * @param {Array<Array<Array<Array<number>>>>} coordinates an array of Polygons
   * @param {Object=} properties an Object of key-value pairs to add as properties
   * @returns {Feature<MultiPolygon>} a multipolygon feature
   * @throws {Error} if no coordinates are passed
   * @example
   * var multiPoly = turf.multiPolygon([[[[0,0],[0,10],[10,10],[10,0],[0,0]]]);
   *
   * //=multiPoly
   *
   */
  module.exports.multiPolygon = function (coordinates, properties) {
  if (!coordinates) {
      throw new Error('No coordinates passed');
  ...

function turf.turf.nearest (targetPoint, points)

• description and source-code

  nearest = function (targetPoint, points) {
      var nearestPoint, minDist = Infinity;
      for (var i = 0; i < points.features.length; i++) {
          var distanceToPoint = distance(targetPoint, points.features[i], 'miles');
          if (distanceToPoint < minDist) {
              nearestPoint = points.features[i];
              minDist = distanceToPoint;
          }
      }
      return nearestPoint;
  }

• example usage

  ...
  *         "type": "Point",
  *         "coordinates": [28.938674, 41.013324]
  *       }
  *     }
  *   ]
  * };
  *
  * var nearest = turf.nearest(point, against);
  * nearest.properties['marker-color'] = '#f00';
  *
  * var resultFeatures = against.features.concat(point);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  ...

function turf.turf.planepoint (point, triangle)

• description and source-code

  planepoint = function (point, triangle) {
      var x = point.geometry.coordinates[0],
          y = point.geometry.coordinates[1],
          x1 = triangle.geometry.coordinates[0][0][0],
          y1 = triangle.geometry.coordinates[0][0][1],
          z1 = triangle.properties.a,
          x2 = triangle.geometry.coordinates[0][1][0],
          y2 = triangle.geometry.coordinates[0][1][1],
          z2 = triangle.properties.b,
          x3 = triangle.geometry.coordinates[0][2][0],
          y3 = triangle.geometry.coordinates[0][2][1],
          z3 = triangle.properties.c;
  
      var z = (z3 * (x - x1) * (y - y2) + z1 * (x - x2) * (y - y3) + z2 * (x - x3) * (y - y1) -
        z2 * (x - x1) * (y - y3) - z3 * (x - x2) * (y - y1) - z1 * (x - x3) * (y - y2)) /
        ((x - x1) * (y - y2) + (x - x2) * (y - y3) + (x - x3) * (y - y1) -
         (x - x1) * (y - y3) - (x - x2) * (y - y1) - (x - x3) * (y - y2));
  
      return z;
  }

• example usage

  ...
   * };
   *
   * var features = {
   *   "type": "FeatureCollection",
   *   "features": [triangle, point]
   * };
   *
   * var zValue = turf.planepoint(point, triangle);
   *
   * //=features
   *
   * //=zValue
   */
  module.exports = function (point, triangle) {
  var x = point.geometry.coordinates[0],
  ...

function turf.turf.point (coordinates, properties)

• description and source-code

  point = function (coordinates, properties) {
      if (!Array.isArray(coordinates)) throw new Error('Coordinates must be an array');
      if (coordinates.length < 2) throw new Error('Coordinates must be at least 2 numbers long');
      return feature({
          type: 'Point',
          coordinates: coordinates.slice()
      }, properties);
  }

• example usage

  ...
   *
   * @name point
   * @param {number[]} coordinates longitude, latitude position (each in decimal degrees)
   * @param {Object=} properties an Object that is used as the {@link Feature}'s
   * properties
   * @returns {Feature<Point>} a Point feature
   * @example
   * var pt1 = turf.point([-75.343, 39.984]);
   *
   * //=pt1
   */
  module.exports.point = function (coordinates, properties) {
  if (!Array.isArray(coordinates)) throw new Error('Coordinates must be an array');
  if (coordinates.length < 2) throw new Error('Coordinates must be at least 2 numbers long');
  return feature({
  ...

function turf.turf.pointGrid (bbox, cellSize, units)

• description and source-code

  function pointGrid(bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              fc.features.push(point([currentX, currentY]));
  
              currentY += cellHeight;
          }
          currentX += cellWidth;
      }
  
      return fc;
  }

• example usage

  ...
   * @param {string} [units=kilometers] used in calculating cellWidth, can be degrees, radians, miles, or kilometers
   * @return {FeatureCollection<Point>} grid of points
   * @example
   * var extent = [-70.823364, -33.553984, -70.473175, -33.302986];
   * var cellWidth = 3;
   * var units = 'miles';
   *
   * var grid = turf.pointGrid(extent, cellWidth, units);
   *
   * //=grid
   */
  module.exports = function pointGrid(bbox, cellSize, units) {
  var fc = featurecollection([]);
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  ...

function turf.turf.pointOnLine (line, pt)

• description and source-code

  pointOnLine = function (line, pt) {
      var coords;
      if (line.type === 'Feature') {
          coords = line.geometry.coordinates;
      } else if (line.type === 'LineString') {
          coords = line.coordinates;
      } else {
          throw new Error('input must be a LineString Feature or Geometry');
      }
  
      return pointOnLine(pt, coords);
  }

• example usage

  ...
  *   "properties": {},
  *   "geometry": {
  *     "type": "Point",
  *     "coordinates": [-77.037076, 38.884017]
  *   }
  * };
  *
  * var snapped = turf.pointOnLine(line, pt);
  * snapped.properties['marker-color'] = '#00f'
  *
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": [line, pt, snapped]
  * };
  *
  ...

function turf.turf.pointOnSurface (fc)

• description and source-code

  function pointOnSurface(fc) {
      // normalize
      if (fc.type !== 'FeatureCollection') {
          if (fc.type !== 'Feature') {
              fc = {
                  type: 'Feature',
                  geometry: fc,
                  properties: {}
              };
          }
          fc = featureCollection([fc]);
      }
  
      //get centroid
      var cent = centroid(fc);
  
      // check to see if centroid is on surface
      var onSurface = false;
      var i = 0;
      while (!onSurface && i < fc.features.length) {
          var geom = fc.features[i].geometry;
          var x, y, x1, y1, x2, y2, k;
          var onLine = false;
          if (geom.type === 'Point') {
              if (cent.geometry.coordinates[0] === geom.coordinates[0] &&
          cent.geometry.coordinates[1] === geom.coordinates[1]) {
                  onSurface = true;
              }
          } else if (geom.type === 'MultiPoint') {
              var onMultiPoint = false;
              k = 0;
              while (!onMultiPoint && k < geom.coordinates.length) {
                  if (cent.geometry.coordinates[0] === geom.coordinates[k][0] &&
            cent.geometry.coordinates[1] === geom.coordinates[k][1]) {
                      onSurface = true;
                      onMultiPoint = true;
                  }
                  k++;
              }
          } else if (geom.type === 'LineString') {
              k = 0;
              while (!onLine && k < geom.coordinates.length - 1) {
                  x = cent.geometry.coordinates[0];
                  y = cent.geometry.coordinates[1];
                  x1 = geom.coordinates[k][0];
                  y1 = geom.coordinates[k][1];
                  x2 = geom.coordinates[k + 1][0];
                  y2 = geom.coordinates[k + 1][1];
                  if (pointOnSegment(x, y, x1, y1, x2, y2)) {
                      onLine = true;
                      onSurface = true;
                  }
                  k++;
              }
          } else if (geom.type === 'MultiLineString') {
              var j = 0;
              while (j < geom.coordinates.length) {
                  onLine = false;
                  k = 0;
                  var line = geom.coordinates[j];
                  while (!onLine && k < line.length - 1) {
                      x = cent.geometry.coordinates[0];
                      y = cent.geometry.coordinates[1];
                      x1 = line[k][0];
                      y1 = line[k][1];
                      x2 = line[k + 1][0];
                      y2 = line[k + 1][1];
                      if (pointOnSegment(x, y, x1, y1, x2, y2)) {
                          onLine = true;
                          onSurface = true;
                      }
                      k++;
                  }
                  j++;
              }
          } else if (geom.type === 'Polygon' || geom.type === 'MultiPolygon') {
              var f = {
                  type: 'Feature',
                  geometry: geom,
                  properties: {}
              };
              if (inside(cent, f)) {
                  onSurface = true;
              }
          }
          i++;
      }
      if (onSurface) {
          return cent;
      } else {
          var vertices = featureCollection([]);
          for (i = 0; i < fc.features.length; i++) {
              vertices.features = vertices.features.concat(explode(fc.features[i]).features);
          }
          var closestVertex;
          var closestDistance = Infinity;
          for (i = 0; i < vertices.features.length; i++) {
              var dist = distance(cent, vertices.features[i], 'miles');
              if (dist < closestDistance) {
                  closestDistance = dist;
                  closestVertex = vertices.features[i];
              }
          }
          return closestVertex;
      }
  }

• example usage

  ...
  * @returns {Feature} a point on the surface of `input`
  * @example
  * // create a random polygon
  * var polygon = turf.random('polygon');
  *
  * //=polygon
  *
  * var pointOnPolygon = turf.pointOnSurface(polygon);
  *
  * var resultFeatures = polygon.features.concat(pointOnPolygon);
  * var result = {
  *   "type": "FeatureCollection",
  *   "features": resultFeatures
  * };
  *
  ...

function turf.turf.polygon (coordinates, properties)

• description and source-code

  polygon = function (coordinates, properties) {
  
      if (!coordinates) throw new Error('No coordinates passed');
  
      for (var i = 0; i < coordinates.length; i++) {
          var ring = coordinates[i];
          if (ring.length < 4) {
              throw new Error('Each LinearRing of a Polygon must have 4 or more Positions.');
          }
          for (var j = 0; j < ring[ring.length - 1].length; j++) {
              if (ring[ring.length - 1][j] !== ring[0][j]) {
                  throw new Error('First and last Position are not equivalent.');
              }
          }
      }
  
      return feature({
          type: 'Polygon',
          coordinates: coordinates
      }, properties);
  }

• example usage

  ...
  * @param {Array<Array<Array<number>>>} coordinates an array of LinearRings
  * @param {Object=} properties a properties object
  * @returns {Feature<Polygon>} a Polygon feature
  * @throws {Error} throw an error if a LinearRing of the polygon has too few positions
  * or if a LinearRing of the Polygon does not have matching Positions at the
  * beginning & end.
  * @example
  * var polygon = turf.polygon([[
  *  [-2.275543, 53.464547],
  *  [-2.275543, 53.489271],
  *  [-2.215118, 53.489271],
  *  [-2.215118, 53.464547],
  *  [-2.275543, 53.464547]
  * ]], { name: 'poly1', population: 400});
  *
  ...

function turf.turf.random (type, count, options)

• description and source-code

  random = function (type, count, options) {
      options = options || {};
      count = count || 1;
      switch (type) {
      case 'point':
      case 'points':
      case undefined:
          return random.point(count, options.bbox);
      case 'polygon':
      case 'polygons':
          return random.polygon(
                  count,
                  options.num_vertices,
                  options.max_radial_length,
                  options.bbox);
      default:
          throw new Error('Unknown type given: valid options are points and polygons');
      }
  }

• example usage

  ...
  //Alias local properties
  var n = this.vertices.length - 1
  var d = this.dimension
  var verts = this.vertices
  var tuple = this.tuple
  
  //Compute initial jump cell
  var initIndex = random ? (this.interior.length * Math.random())|0 : (this.interior.length
  -1)
  var cell = this.interior[ initIndex ]
  
  //Start walking
  outerLoop:
  while(!cell.boundary) {
    var cellVerts = cell.vertices
    var cellAdj = cell.adjacent
  ...

function turf.turf.sample (featurecollection, num)

• description and source-code

  sample = function (featurecollection, num) {
      var outFC = featureCollection(getRandomSubarray(featurecollection.features, num));
      return outFC;
  }

• example usage

  ...
   * @param {number} num number of features to select
   * @return {FeatureCollection} a FeatureCollection with `n` features
   * @example
   * var points = turf.random('points', 1000);
   *
   * //=points
   *
   * var sample = turf.sample(points, 10);
   *
   * //=sample
   */
  module.exports = function (featurecollection, num) {
      var outFC = featureCollection(getRandomSubarray(featurecollection.features, num));
      return outFC;
  };
  ...

function turf.turf.simplify (feature, tolerance, highQuality)

• description and source-code

  simplify = function (feature, tolerance, highQuality) {
      if (feature.type === 'Feature') {
          return simpleFeature(
              simplifyHelper(feature, tolerance, highQuality),
              feature.properties);
      } else if (feature.type === 'FeatureCollection') {
          return {
              type: 'FeatureCollection',
              features: feature.features.map(function (f) {
                  var simplified = simplifyHelper(f, tolerance, highQuality);
  
                  // we create simpleFeature here because it doesn't apply to GeometryCollection
                  // so we can't create it at simplifyHelper()
                  if (supportedTypes.indexOf(simplified.type) > -1) {
                      return simpleFeature(simplified, f.properties);
                  } else {
                      return simplified;
                  }
              })
          };
      } else if (feature.type === 'GeometryCollection') {
          return {
              type: 'GeometryCollection',
              geometries: feature.geometries.map(function (g) {
                  if (supportedTypes.indexOf(g.type) > -1) {
                      return simplifyHelper({
                          type: 'Feature',
                          geometry: g
                      }, tolerance, highQuality);
                  }
                  return g;
              })
          };
      } else {
          return feature;
      }
  }

• example usage

  ...
  return(t+e)/2},T.LOG_10=Math.log(10),P.prototype.append=function(t){this.str+=t},P.prototype.setCharAt=function(t,e){return this
  .str.substr(0,t)+e+this.str.substr(t+1)},P.prototype.toString=function(t){return this.str},b.prototype.intValue=function(){return
   this.value},b.prototype.compareTo=function(t){return this.value<t?-1:this.value>t?1:0},b.isNaN=function(t){return Number
  .isNaN(t)},O.isWhitespace=function(t){return 32>=t&&t>=0||127==t},O.toUpperCase=function(t){return t.toUpperCase
  ()},e(_.prototype,{le:function(t){return this.hi<t.hi||this.hi===t.hi&&this.lo<=t.lo},extractSignificantDigits
  :function(t,e){var n=this.abs(),i=_.magnitude(n.hi),r=_.TEN.pow(i);n=n.divide(r),n.gt(_.TEN)?(n=n.divide(_.TEN),i+=1):n.lt(_.ONE
  )&&(n=n.multiply(_.TEN),i-=1);for(var s=i+1,o=new P,a=_.MAX_PRINT_DIGITS-1,u=0;a>=u;u++){t&&u===s&&#
  x26;o.append(".");var l=Math.trunc(n.hi);if(0>l)break;var h=!1,c=0;l>9?(h=!0,c="9"):c="0"
  ;+l,o.append(c),n=n.subtract(_.valueOf(l)).multiply(_.TEN),h&&n.selfAdd(_.TEN);var f=!0,g=_.magnitude(n.hi);if(0>
  g&&Math.abs(g)>=a-u&&(f=!1),!f)break}return e[0]=i,o.toString()},sqr:function(){return this.multiply(this
  )},doubleValue:function(){return this.hi+this.lo},subtract:function(){if(arguments[0]instanceof _){var t=arguments[0];return this
  .add(t.negate())}if("number"==typeof arguments[0]){var e=arguments[0];return this.add(-e)}},equals:function(){if(1===arguments
  .length){var t=arguments[0];return this.hi===t.hi&&this.lo===t.lo}},isZero:function(){return 0===this.hi&&0===
  this.lo},selfSubtract:function(){if(arguments[0]instanceof _){var t=arguments[0];return this.isNaN()?this:this.selfAdd(-t.hi,-t.
  lo)}if("number"==typeof arguments[0]){var e=arguments[0];return this.isNaN()?this:this.selfAdd(-e,0)}},getSpecialNumberString
  :function(){return this.isZero()?"0.0":this.isNaN()?"NaN ":null},min:function(t){return this.le(t)?this:t},selfDivide
  :function(){if(1===arguments.length){if(arguments[0]instanceof _){var t=arguments[0];return this.selfDivide(t.hi,t.lo)}if("
  number"==typeof arguments[0]){var e=arguments[0];return this.selfDivide(e,0)}}else if(2===arguments.length){var n=arguments
  [0],i=arguments[1],r=null,s=null,o=null,a=null,u=null,l=null,h=null,c=null;return u=this.hi/n,l=_.SPLIT*u,r=l-u,c=_.SPLIT*n,r=l-
  r,s=u-r,o=c-n,h=u*n,o=c-o,a=n-o,c=r*o-h+r*a+s*o+s*a,l=(this.hi-h-c+this.lo-u*i)/n,c=u+l,this.hi=c,this.lo=u-c+l,this}},dump:function
  (){return"DD<"+this.hi+", "+this.lo+">"},divide:function(){if(arguments[0]instanceof _){
  var t=arguments[0],e=null,n=null,i=null,s=null,o=null,a=null,u=null,l=null;o=this.hi/t.hi,a=_.SPLIT*o,e=a-o,l=_.SPLIT*t.hi,e=a-e
  ,n=o-e,i=l-t.hi,u=o*t.hi,i=l-i,s=t.hi-i,l=e*i-u+e*s+n*i+n*s,a=(this.hi-u-l+this.lo-o*t.lo)/t.hi,l=o+a;var h=l,c=o-l+a;return new
   _(h,c)}if("number"==typeof arguments[0]){var f=arguments[0];return r.isNaN(f)?_.createNaN():_.copy(this).selfDivide(f
  ,0)}},ge:function(t){return this.hi>t.hi||this.hi===t.hi&&this.lo>=t.lo},pow:function(t){if(0===t)return _.valueOf
  (1);var e=new _(this),n=_.valueOf(1),i=Math.abs(t);if(i>1)for(;i>0;)i%2===1&&n.selfMultiply(e),i/=2,i>0
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  ,e(_t.prototype,{setCopyUserData:function(t){this.isUserDataCopied=t},edit:function(t,e){if(null===t)return null;var n=this.editInternal
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  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
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  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
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this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
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   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
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  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
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  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
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  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
  (var i=0;n>i;i++){var r=e[i],s=this.findSegmentIndexToSnap(r,t);s>=0&&t.add(s+1,new g(r),!1)}},findSegmentIndexToSnap
  :function(t,e){for(var n=r.MAX_VALUE,i=-1,s=0;s<e.size()-1;s++){if(this.seg.p0=e.get(s),this.seg.p1=e.get(s+1),this.seg.p0.
  equals2D(t)||this.seg.p1.equals2D(t)){if(this.allowSnappingToSourceVertices)continue;return-1}var o=this.seg.distance(t);o<
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  i]);return e.toArray(new Array(0).fill(null))},computeMinimumSegmentLength:function(t){for(var e=r.MAX_VALUE,n=0;n<t.length
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  Ie.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal(),n=Math.min(e.getHeight(),e.getWidth()),i=n*Ie.SNAP_PRECISION_FACTOR
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  (Re.prototype,{next:function(){if(this.atStart)return this.atStart=!1,Re.isAtomic(this.parent)&&this.index++,this.parent
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  x26;&arguments[1]instanceof Tt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return L.EXTERIOR;var n=e.getExteriorRing(),
  i=this.locateInPolygonRing(t,n);if(i===L.EXTERIOR)return L.EXTERIOR;if(i===L.BOUNDARY)return L.BOUNDARY;for(var r=0;r<e.getNumInteriorRing
  ();r++){var s=e.getInteriorRingN(r),o=this.locateInPolygonRing(t,s);if(o===L.INTERIOR)return L.EXTERIOR;if(o===L.BOUNDARY)return
   L.BOUNDARY}return L.INTERIOR}if(arguments[0]instanceof g&&arguments[1]instanceof St){var a=arguments[0],u=arguments[1
  ];if(!u.getEnvelopeInternal().intersects(a))return L.EXTERIOR;var l=u.getCoordinates();return u.isClosed()||!a.equals(l[0])&
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  [1]instanceof Lt){var h=arguments[0],c=arguments[1],f=c.getCoordinate();return f.equals2D(h)?L.INTERIOR:L.EXTERIOR}},locateInPolygonRing
  :function(t,e){return e.getEnvelopeInternal().intersects(t)?he.locatePointInRing(t,e.getCoordinates()):L.EXTERIOR},intersects:function
  (t,e){return this.locate(t,e)!==L.EXTERIOR},updateLocationInfo:function(t){t===L.INTERIOR&&(this.isIn=!0),t===L.BOUNDARY
  &&this.numBoundaries++},computeLocation:function(t,e){if(e instanceof Lt&&this.updateLocationInfo(this.locateInternal
  (t,e)),e instanceof St)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Tt)this.updateLocationInfo(this.locateInternal
  (t,e));else if(e instanceof gt)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(
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  updateLocationInfo(this.locateInternal(t,o))}else if(e instanceof ft)for(var a=new Re(e);a.hasNext();){var u=a.next();u!==e&
  ;&this.computeLocation(t,u)}},locate:function(t,e){return e.isEmpty()?L.EXTERIOR:e instanceof St?this.locateInternal(t,e):e
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  :function(){return Te}}),e(Pe.prototype,{interfaces_:function(){return[]},getClass:function(){return Pe}}),Pe.octant=function(){
  if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];
  if(0===t&&0===e)throw new i("Cannot compute the octant for point ( "+t+", "+e+" )");var
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  return this.bounds},interfaces_:function(){return[_e,u]},getClass:function(){return Me}}),e(De.prototype,{poll:function(){if(this
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  t},size:function(){return this._size},reorder:function(t){for(var e=null,n=this.items.get(t);2*t<=this._size&&(e=
  2*t,e!==this._size&&this.items.get(e+1).compareTo(this.items.get(e))<0&&e++,this.items.get(e).compareTo
  (n)<0);t=e)this.items.set(t,this.items.get(e));this.items.set(t,n)},clear:function(){this._size=0,this.items.clear()},isEmpty
  :function(){return 0===this._size},add:function(t){this.items.add(null),this._size+=1;var e=this._size;for(this.items.set(0,t);t
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  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
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  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
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  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
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  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
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  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
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  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
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  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
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  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
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  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
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  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
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  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
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  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
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  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
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  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
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  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
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  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
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  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
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   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
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  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
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  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
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  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
  .get(t),i=null;if(null!==n&&(i=n.find(e)),null!==i)return i;var r=this.insert(t,e,n);return r},getVertexEdges:function
  (){return this.vertexMap.values()},findEdge:function(t,e){var n=this.vertexMap.get(t);return null===n?null:n.find(e)},interfaces_
  :function(){return[]},getClass:function(){return yi}}),yi.isValidEdge=function(t,e){var n=e.compareTo(t);return 0!==n},h(xi,mi),
  e(xi.prototype,{setStart:function(){this._isStart=!0},isStart:function(){return this._isStart},interfaces_:function(){return[]},
  getClass:function(){return xi}}),h(Ei,yi),e(Ei.prototype,{createEdge:function(t){return new xi(t)},interfaces_:function(){return
  []},getClass:function(){return Ei}}),e(Ii.prototype,{addLine:function(t){this.lines.add(this.factory.createLineString(t.toCoordinateArray
  ()))},updateRingStartEdge:function(t){return t.isStart()||(t=t.sym(),t.isStart())?null===this.ringStartEdge?(this.ringStartEdge=
  t,null):void(t.orig().compareTo(this.ringStartEdge.orig())<0&&(this.ringStartEdge=t)):null},getResult:function(){
  return null===this.result&&this.computeResult(),this.result},process:function(t){var e=t.prevNode();null===e&&
  ;(e=t),this.stackEdges(e),this.buildLines()},buildRing:function(t){var e=new N,n=t;for(e.add(n.orig().copy(),!1);2===n.sym().degree
  ();){var i=n.next();if(i===t)break;e.add(i.orig().copy(),!1),n=i}e.add(n.dest().copy(),!1),this.addLine(e)},buildLine:function(t
  ){var e=new N,n=t;for(this.ringStartEdge=null,mi.markBoth(n),e.add(n.orig().copy(),!1);2===n.sym().degree();){this.updateRingStartEdge
  (n);var i=n.next();if(i===t)return this.buildRing(this.ringStartEdge),null;e.add(i.orig().copy(),!1),n=i,mi.markBoth(n)}e.add(n.
  dest().copy(),!1),this.stackEdges(n.sym()),this.addLine(e)},stackEdges:function(t){var e=t;do mi.isMarked(e)||this.nodeEdgeStack
  .add(e),e=e.oNext();while(e!==t)},computeResult:function(){for(var t=this.graph.getVertexEdges(),e=t.iterator();e.hasNext();){var
   n=e.next();mi.isMarked(n)||this.process(n)}this.result=this.factory.buildGeometry(this.lines)},buildLines:function(){for(;!this
  .nodeEdgeStack.empty();){var t=this.nodeEdgeStack.pop();mi.isMarked(t)||this.buildLine(t)}},add:function(){if(arguments[0]instanceof
   B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function(t){t instanceof St&&this.add(t)}})}else
   if(R(arguments[0],v))for(var e=arguments[0],n=e.iterator();n.hasNext();){var i=n.next();this.add(i)}else if(arguments[0]instanceof
   St){var r=arguments[0];null===this.factory&&(this.factory=r.getFactory());for(var s=r.getCoordinateSequence(),o=!1,n=
  1;n<s.size();n++){var a=this.graph.addEdge(s.getCoordinate(n-1),s.getCoordinate(n));null!==a&&(o||(a.setStart(),o
  =!0))}}},interfaces_:function(){return[]},getClass:function(){return Ii}}),Ii.dissolve=function(t){var e=new Ii;return e.add(t),
  e.getResult()};var go=Object.freeze({LineDissolver:Ii});e(Ni.prototype,{hasChildren:function(){for(var t=0;4>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;4>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},getNodeCount
  :function(){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+1},size:function
  (){for(var t=0,e=0;4>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){if(!this.isSearchMatch(t))return null;e.addAll(this.items);for(var n=0;4>n;n++)null!==this.subnode[n]&&#
  x26;this.subnode[n].addAllItemsFromOverlapping(t,e)},visitItems:function(t,e){for(var n=this.items.iterator();n.hasNext();)e.visitItem
  (n.next())},hasItems:function(){return!this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!
  1,i=0;4>i;i++)if(null!==this.subnode[i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&
  ;(this.subnode[i]=null);break}return n?n:n=this.items.remove(e)},visit:function(t,e){if(!this.isSearchMatch(t))return null;this.
  visitItems(t,e);for(var n=0;4>n;n++)null!==this.subnode[n]&&this.subnode[n].visit(t,e)},getItems:function(){return
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  ;&(t=n)}return t+1},isEmpty:function t(){var t=!0;this.items.isEmpty()||(t=!1);for(var e=0;4>e;e++)null!==this.subnode
  [e]&&(this.subnode[e].isEmpty()||(t=!1));return t},add:function(t){this.items.add(t)},interfaces_:function(){return[u]},
  getClass:function(){return Ni}}),Ni.getSubnodeIndex=function(t,e,n){var i=-1;return t.getMinX()>=e&&(t.getMinY()&#
  x3e;=n&&(i=3),t.getMaxY()<=n&&(i=1)),t.getMaxX()<=e&&(t.getMinY()>=n&&(i=
  2),t.getMaxY()<=n&&(i=0)),i},Ci.exponent=function(t){return Si(64,t)-1023},Ci.powerOf2=function(t){return Math.pow
  (2,t)},e(wi.prototype,{getLevel:function(){return this.level},computeKey:function(){if(1===arguments.length){var t=arguments[0];
  for(this.level=wi.computeQuadLevel(t),this.env=new C,this.computeKey(this.level,t);!this.env.contains(t);)this.level+=1,this.computeKey
  (this.level,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=Ci.powerOf2(e);this.pt.x=Math.floor(n.getMinX()/
  i)*i,this.pt.y=Math.floor(n.getMinY()/i)*i,this.env.init(this.pt.x,this.pt.x+i,this.pt.y,this.pt.y+i)}},getEnvelope:function(){return
   this.env},getCentre:function(){return new g((this.env.getMinX()+this.env.getMaxX())/2,(this.env.getMinY()+this.env.getMaxY())/2
  )},getPoint:function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return wi}}),wi.computeQuadLevel=function
  (t){var e=t.getWidth(),n=t.getHeight(),i=e>n?e:n,r=Ci.exponent(i)+1;return r},h(Li,Ni),e(Li.prototype,{find:function(t){var
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  [t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getEnvelope:function(){return this.env},getNode:function
  (t){var e=Ni.getSubnodeIndex(t,this.centrex,this.centrey);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0,i=0,r=0;switch(t){case 0:e=this.env.getMinX(),n=this.centrex,i=this.env.getMinY(),r=this.centrey;break;
  case 1:e=this.centrex,n=this.env.getMaxX(),i=this.env.getMinY(),r=this.centrey;break;case 2:e=this.env.getMinX(),n=this.centrex,
  i=this.centrey,r=this.env.getMaxY();break;case 3:e=this.centrex,n=this.env.getMaxX(),i=this.centrey,r=this.env.getMaxY()}var s=new
   C(e,n,i,r),o=new Li(s,this.level-1);return o},insertNode:function(t){f.isTrue(null===this.env||this.env.contains(t.env));var e=
  Ni.getSubnodeIndex(t.env,this.centrex,this.centrey);if(t.level===this.level-1)this.subnode[e]=t;else{var n=this.createSubnode(e);
  n.insertNode(t),this.subnode[e]=n}},interfaces_:function(){return[]},getClass:function(){return Li}}),Li.createNode=function(t){
  var e=new wi(t),n=new Li(e.getEnvelope(),e.getLevel());return n},Li.createExpanded=function(t,e){var n=new C(e);null!==t&&#
  x26;n.expandToInclude(t.env);var i=Li.createNode(n);return null!==t&&i.insertNode(t),i},e(Ri.prototype,{interfaces_:function
  (){return[]},getClass:function(){return Ri}}),Ri.isZeroWidth=function(t,e){var n=e-t;if(0===n)return!0;var i=Math.max(Math.abs(t
  ),Math.abs(e)),r=n/i,s=Ci.exponent(r);return s<=Ri.MIN_BINARY_EXPONENT},Ri.MIN_BINARY_EXPONENT=-50,h(Ti,Ni),e(Ti.prototype,{
  insert:function(t,e){var n=Ni.getSubnodeIndex(t,Ti.origin.x,Ti.origin.y);if(-1===n)return this.add(e),null;var i=this.subnode[n];
  if(null===i||!i.getEnvelope().contains(t)){var r=Li.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t
  ,e)},isSearchMatch:function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getEnvelope().contains(e));var i=Ri.isZeroWidth
  (e.getMinX(),e.getMaxX()),r=Ri.isZeroWidth(e.getMinY(),e.getMaxY()),s=null;s=i||r?t.find(e):t.getNode(e),s.add(n)},interfaces_:function
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  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
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  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
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  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
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  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
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  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
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  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
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  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
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  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
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  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
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  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui
  .prototype,{getCoordinates:function(){var t=this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t
  ){this.precisionModel=t},addPt:function(t){var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void
   this.ptList.add(e)},reverse:function(){},addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var
   n=t.length-1;n>=0;n--)this.addPt(t[n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get
  (this.ptList.size()-1),n=t.distance(e);return n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString
  (this.getCoordinates());return e.toString()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList
  .get(0)),e=this.ptList.get(this.ptList.size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList
  .size()-2)),t.equals(e)?null:void this.ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_
  :function(){return[]},getClass:function(){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment
  :function(t,e){if(this.s0=this.s1,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(
  this.seg0,this.side,this.distance,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this
  .side,this.distance,this.offset1),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===
  he.CLOCKWISE&&this.side===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):
  i?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment
  (n,cn.LEFT,this.distance,i);var r=new ce;this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2
  (o,s);switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.
  PI/2,he.CLOCKWISE,this.distance),this.segList.addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1
  );break;case Bi.CAP_SQUARE:var u=new g;u.x=Math.abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new
   g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){
  var t=this.segList.getCoordinates();return t},addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0
  ,n.p1);var o=0>=i?1:s.distance(t)/Math.abs(i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof
   w))throw t;s=new g(0,0),r=!1}finally{}r?this.segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner
  :function(t,e,n,i,r){var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&#
  x26;&(a+=2*Math.PI):a>=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt
  (n)},addOutsideTurn:function(t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR
  ?(this.segList.addPt(this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0
  ,this.offset1,this.distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&#
  x26;this.segList.addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList
  .addPt(this.offset1.p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.
  addPt(new g(t.x+this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt
  (new g(t.x-this.distance,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment
  :function(){this.segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments
  :function(t,e,n){this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance
  ,this.offset1)},addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),
  hi.angleBetweenOriented(this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math
  .sin(a)),f=n-c,d=r.x+h*Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset
  (1,-f);this.side===cn.LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment
  :function(t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x
  -l,i.p0.y=t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),
  a=Math.trunc(o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var
   f=e+s*h;c.x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
  =this.iterator();r.hasNext();){var s=r.next(),o=s.getLabel().getLocation(t);o===L.BOUNDARY&&n++,o===L.INTERIOR&&#
  x26;(i=!0)}var o=L.NONE;i&&(o=L.INTERIOR),n>0&&(o=$n.determineBoundary(e,n)),this.label.setLocation(t,o
  )},computeLabelSide:function(t,e){for(var n=this.iterator();n.hasNext();){var i=n.next();if(i.getLabel().isArea()){var r=i.getLabel
  ().getLocation(t,e);if(r===L.INTERIOR)return this.label.setLocation(t,e,L.INTERIOR),null;r===L.EXTERIOR&&this.label.setLocation
  (t,e,L.EXTERIOR)}}},getLabel:function(){return this.label},computeLabelSides:function(t){this.computeLabelSide(t,cn.LEFT),this.computeLabelSide
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  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
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   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
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  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
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  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
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  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
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  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
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  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
   this.triList},interfaces_:function(){return[As]},getClass:function(){return Bs}}),e(zs.prototype,{checkTriangleSize:function(t){
  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
  .data=t},getData:function(){return this.data},getEndX:function(){var t=this.ls.getCoordinate(1);return t.x},toString:function(){
  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
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  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  ...

function turf.turf.square (bbox)

• description and source-code

  square = function (bbox) {
      var horizontalDistance = distance(bbox.slice(0, 2), [bbox[2], bbox[1]], 'miles');
      var verticalDistance = distance(bbox.slice(0, 2), [bbox[0], bbox[3]], 'miles');
      if (horizontalDistance >= verticalDistance) {
          var verticalMidpoint = (bbox[1] + bbox[3]) / 2;
          return [
              bbox[0],
              verticalMidpoint - ((bbox[2] - bbox[0]) / 2),
              bbox[2],
              verticalMidpoint + ((bbox[2] - bbox[0]) / 2)
          ];
      } else {
          var horizontalMidpoint = (bbox[0] + bbox[2]) / 2;
          return [
              horizontalMidpoint - ((bbox[3] - bbox[1]) / 2),
              bbox[1],
              horizontalMidpoint + ((bbox[3] - bbox[1]) / 2),
              bbox[3]
          ];
      }
  }

• example usage

  ...
  *
  * @name square
  * @param {Array<number>} bbox a bounding box
  * @return {Array<number>} a square surrounding `bbox`
  * @example
  * var bbox = [-20,-20,-15,0];
  *
  * var squared = turf.square(bbox);
  *
  * var features = {
  *   "type": "FeatureCollection",
  *   "features": [
  *     turf.bboxPolygon(bbox),
  *     turf.bboxPolygon(squared)
  *   ]
  ...

function turf.turf.squareGrid (bbox, cellSize, units)

• description and source-code

  function squareGrid(bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[0], bbox[3]]), units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              var cellPoly = polygon([[
                  [currentX, currentY],
                  [currentX, currentY + cellHeight],
                  [currentX + cellWidth, currentY + cellHeight],
                  [currentX + cellWidth, currentY],
                  [currentX, currentY]
              ]]);
              fc.features.push(cellPoly);
  
              currentY += cellHeight;
          }
          currentX += cellWidth;
      }
  
      return fc;
  }

• example usage

  ...
   * @param {string} units units to use for cellWidth
   * @return {FeatureCollection<Polygon>} grid a grid of polygons
   * @example
   * var extent = [-77.3876953125,38.71980474264239,-76.9482421875,39.027718840211605];
   * var cellWidth = 10;
   * var units = 'miles';
   *
   * var squareGrid = turf.squareGrid(extent, cellWidth, units);
   *
   * //=squareGrid
   */
  module.exports = function squareGrid(bbox, cellSize, units) {
  var fc = featurecollection([]);
  var xFraction = cellSize / (distance(point([bbox[0], bbox[1]]), point([bbox[2], bbox[1]]), units));
  var cellWidth = xFraction * (bbox[2] - bbox[0]);
  ...

function turf.turf.tag (points, polygons, field, outField)

• description and source-code

  tag = function (points, polygons, field, outField) {
      // prevent mutations
      points = JSON.parse(JSON.stringify(points));
      polygons = JSON.parse(JSON.stringify(polygons));
      points.features.forEach(function (pt) {
          if (!pt.properties) {
              pt.properties = {};
          }
          polygons.features.forEach(function (poly) {
              if (pt.properties[outField] === undefined) {
                  var isInside = inside(pt, poly);
                  if (isInside) {
                      pt.properties[outField] = poly.properties[field];
                  }
              }
          });
      });
      return points;
  }

• example usage

  ...
   *   bbox: bbox
   * });
   * var both = turf.featurecollection(
   *   triangleGrid.features.concat(randomPoints.features));
   *
   * //=both
   *
   * var tagged = turf.tag(randomPoints, triangleGrid,
   *                       'fill', 'marker-color');
   *
   * //=tagged
   */
  module.exports = function (points, polygons, field, outField) {
  // prevent mutations
  points = JSON.parse(JSON.stringify(points));
  ...

function turf.turf.tesselate (poly)

• description and source-code

  tesselate = function (poly) {
      if (!poly.geometry || (poly.geometry.type !== 'Polygon' && poly.geometry.type !== 'MultiPolygon')) {
          throw new Error('input must be a Polygon or MultiPolygon');
      }
  
      var fc = {type: 'FeatureCollection', features: []};
  
      if (poly.geometry.type === 'Polygon') {
          fc.features = processPolygon(poly.geometry.coordinates);
      } else {
          poly.geometry.coordinates.forEach(function (coordinates) {
              fc.features = fc.features.concat(processPolygon(coordinates));
          });
      }
  
      return fc;
  }

• example usage

  ...
   *
   * @name tesselate
   * @param {Feature<Polygon>} polygon the polygon to tesselate
   * @returns {FeatureCollection<Polygon>} a geometrycollection feature
   * @example
   * var polygon = {"type":"Feature","id":"USA-CA","properties":{"name"
  ;:"California"},"geometry":{"type":"Polygon","coordinates":[[[-123.233256,42.006186
  ],[-122.378853,42.011663],[-121.037003,41.995232],[-120.001861,41.995232],[-119.996384,40.264519],[-120.001861,38.999346],[-118.
  71478,38.101128],[-117.498899,37.21934],[-116.540435,36.501861],[-115.85034,35.970598],[-114.634459,35.00118],[-114.634459,34.87521
  ],[-114.470151,34.710902],[-114.333228,34.448009],[-114.136058,34.305608],[-114.256551,34.174162],[-114.415382,34.108438],[-114.
  535874,33.933176],[-114.497536,33.697668],[-114.524921,33.54979],[-114.727567,33.40739],[-114.661844,33.034958],[-114.524921,33.
  029481],[-114.470151,32.843265],[-114.524921,32.755634],[-114.72209,32.717295],[-116.04751,32.624187],[-117.126467,32.536556],[-
  117.24696,32.668003],[-117.252437,32.876127],[-117.329114,33.122589],[-117.471515,33.297851],[-117.7837,33.538836],[-118.183517,
  33.763391],[-118.260194,33.703145],[-118.413548,33.741483],[-118.391641,33.840068],[-118.566903,34.042715],[-118.802411,33.998899
  ],[-119.218659,34.146777],[-119.278905,34.26727],[-119.558229,34.415147],[-119.875891,34.40967],[-120.138784,34.475393],[-120.472878
  ,34.448009],[-120.64814,34.579455],[-120.609801,34.858779],[-120.670048,34.902595],[-120.631709,35.099764],[-120.894602,35.247642
  ],[-120.905556,35.450289],[-121.004141,35.461243],[-121.168449,35.636505],[-121.283465,35.674843],[-121.332757,35.784382],[-121.
  716143,36.195153],[-121.896882,36.315645],[-121.935221,36.638785],[-121.858544,36.6114],[-121.787344,36.803093],[-121.929744,36.
  978355],[-122.105006,36.956447],[-122.335038,37.115279],[-122.417192,37.241248],[-122.400761,37.361741],[-122.515777,37.520572],[-
  122.515777,37.783465],[-122.329561,37.783465],[-122.406238,38.15042],[-122.488392,38.112082],[-122.504823,37.931343],[-122.701993
  ,37.893004],[-122.937501,38.029928],[-122.97584,38.265436],[-123.129194,38.451652],[-123.331841,38.566668],[-123.44138,38.698114
  ],[-123.737134,38.95553],[-123.687842,39.032208],[-123.824765,39.366301],[-123.764519,39.552517],[-123.85215,39.831841],[-124.109566
  ,40.105688],[-124.361506,40.259042],[-124.410798,40.439781],[-124.158859,40.877937],[-124.109566,41.025814],[-124.158859,41.14083
  ],[-124.065751,41.442061],[-124.147905,41.715908],[-124.257444,41.781632],[-124.213628,42.000709],[-123.233256,42.006186]]]}};
   *
   * var triangles = turf.tesselate(polygon);
   *
   * //=triangles
   */
  
  module.exports = function (poly) {
  if (!poly.geometry || (poly.geometry.type !== 'Polygon' && poly.geometry.type !== 'MultiPolygon')) {
      throw new Error('input must be a Polygon or MultiPolygon');
  ...

function turf.turf.tin (points, z)

• description and source-code

  tin = function (points, z) {
      //break down points
      return featurecollection(triangulate(points.features.map(function (p) {
          var point = {
              x: p.geometry.coordinates[0],
              y: p.geometry.coordinates[1]
          };
          if (z) point.z = p.properties[z];
          return point;
      })).map(function (triangle) {
          return polygon([[
          [triangle.a.x, triangle.a.y],
          [triangle.b.x, triangle.b.y],
          [triangle.c.x, triangle.c.y],
          [triangle.a.x, triangle.a.y]
          ]], {
              a: triangle.a.z,
              b: triangle.b.z,
              c: triangle.c.z
          });
      }));
  }

• example usage

  ...
  *   bbox: [50, 30, 70, 50]
  * });
  * //=points
  * // add a random property to each point between 0 and 9
  * for (var i = 0; i < points.features.length; i++) {
  *   points.features[i].properties.z = ~~(Math.random() * 9);
  * }
  * var tin = turf.tin(points, 'z')
  * for (var i = 0; i < tin.features.length; i++) {
  *   var properties  = tin.features[i].properties;
  *   // roughly turn the properties of each
  *   // triangle into a fill color
  *   // so we can visualize the result
  *   properties.fill = '#' + properties.a +
  *     properties.b + properties.c;
  ...

function turf.turf.triangleGrid (bbox, cellSize, units)

• description and source-code

  triangleGrid = function (bbox, cellSize, units) {
      var fc = featurecollection([]);
      var xFraction = cellSize / (distance([bbox[0], bbox[1]], [bbox[2], bbox[1]], units));
      var cellWidth = xFraction * (bbox[2] - bbox[0]);
      var yFraction = cellSize / (distance([bbox[0], bbox[1]], [bbox[0], bbox[3]], units));
      var cellHeight = yFraction * (bbox[3] - bbox[1]);
  
      var xi = 0;
      var currentX = bbox[0];
      while (currentX <= bbox[2]) {
          var yi = 0;
          var currentY = bbox[1];
          while (currentY <= bbox[3]) {
              if (xi % 2 === 0 && yi % 2 === 0) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY + cellHeight]
                  ]]));
              } else if (xi % 2 === 0 && yi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX, currentY]
                  ]]));
              } else if (yi % 2 === 0 && xi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]));
              } else if (yi % 2 === 1 && xi % 2 === 1) {
                  fc.features.push(polygon([[
                      [currentX, currentY],
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY]
                  ]]), polygon([[
                      [currentX, currentY + cellHeight],
                      [currentX + cellWidth, currentY + cellHeight],
                      [currentX + cellWidth, currentY],
                      [currentX, currentY + cellHeight]
                  ]]));
              }
              currentY += cellHeight;
              yi++;
          }
          xi++;
          currentX += cellWidth;
      }
      return fc;
  }

• example usage

  ...
  * @param {FeatureCollection<Polygon>} polygons input polygons
  * @param {string} field property in `polygons` to add to joined Point features
  * @param {string} outField property in `points` in which to store joined property from `polygons
  * @return {FeatureCollection<Point>} points with `containingPolyId` property containing values from `polyId`
  * @example
  * var bbox = [0, 0, 10, 10];
  * // create a triangular grid of polygons
  * var triangleGrid = turf.triangleGrid(bbox, 50, 'miles');
  * triangleGrid.features.forEach(function(f) {
  *   f.properties.fill = '#' +
  *     (~~(Math.random() * 16)).toString(16) +
  *     (~~(Math.random() * 16)).toString(16) +
  *     (~~(Math.random() * 16)).toString(16);
  *   f.properties.stroke = 0;
  *   f.properties['fill-opacity'] = 1;
  ...

function turf.turf.union (poly1, poly2)

• description and source-code

  union = function (poly1, poly2) {
      var reader = new jsts.io.GeoJSONReader();
      var a = reader.read(JSON.stringify(poly1.geometry));
      var b = reader.read(JSON.stringify(poly2.geometry));
      var union = a.union(b);
      var writer = new jsts.io.GeoJSONWriter();
  
      union = writer.write(union);
      return {
          type: 'Feature',
          geometry: union,
          properties: poly1.properties
      };
  }

• example usage

  ...
  return ao.coordinate.call(this,t.coordinates.coordinates[0])},multipoint:function(t){for(var e=[],n=0,i=t.geometries.length;i>
  ;n;++n)e.push("("+ao.point.apply(this,[t.geometries[n]])+")");return e.join(",")},linestring:function
  (t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.apply(this,[t.points.coordinates[n]]));return
   e.join(",")},linearring:function(t){for(var e=[],n=0,i=t.points.coordinates.length;i>n;++n)e.push(ao.coordinate.
  apply(this,[t.points.coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,i=t.geometries
  .length;i>n;++n)e.push("("+ao.linestring.apply(this,[t.geometries[n]])+")");return e.join(",")},
  polygon:function(t){var e=[];e.push("("+ao.linestring.apply(this,[t.shell])+")");for(var n=0,i=t.holes.length
  ;i>n;++n)e.push("("+ao.linestring.apply(this,[t.holes[n]])+")");return e.join(",")},multipolygon
  :function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.push("("+ao.polygon.apply(this,[t.geometries[n]])+&#
  x22;)");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,i=t.geometries.length;i>n;++n)e.
  push(this.extractGeometry(t.geometries[n]));return e.join(",")}},uo={point:function(t){if(void 0===t)return this.geometryFactory
  .createPoint();var e=t.trim().split(oo.spaces);return this.geometryFactory.createPoint(new g(Number.parseFloat(e[0]),Number.parseFloat
  (e[1])))},multipoint:function(t){if(void 0===t)return this.geometryFactory.createMultiPoint();for(var e,n=t.trim().split(",&#
  x22;),i=[],r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.point.apply(this,[e]));return this
  .geometryFactory.createMultiPoint(i)},linestring:function(t){if(void 0===t)return this.geometryFactory.createLineString();for(var
   e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split(oo.spaces),i.push(new g(Number.parseFloat
  (e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLineString(i)},linearring:function(t){if(void 0===t)return this
  .geometryFactory.createLinearRing();for(var e,n=t.trim().split(","),i=[],r=0,s=n.length;s>r;++r)e=n[r].trim().split
  (oo.spaces),i.push(new g(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLinearRing(i)},multilinestring
  :function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(oo.parenComma),i=[],r=
  0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.linestring.apply(this,[e]));return this.geometryFactory
  .createMultiLineString(i)},polygon:function(t){if(void 0===t)return this.geometryFactory.createPolygon();for(var e,n,i,r,s=t.trim
  ().split(oo.parenComma),o=[],a=0,u=s.length;u>a;++a)e=s[a].replace(oo.trimParens,"$1"),n=uo.linestring.apply(this
  ,[e]),i=this.geometryFactory.createLinearRing(n.points),0===a?r=i:o.push(i);return this.geometryFactory.createPolygon(r,o)},multipolygon
  :function(t){if(void 0===t)return this.geometryFactory.createMultiPolygon();for(var e,n=t.trim().split(oo.doubleParenComma),i=[],
  r=0,s=n.length;s>r;++r)e=n[r].replace(oo.trimParens,"$1"),i.push(uo.polygon.apply(this,[e]));return this.geometryFactory
  .createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();t=t.
  replace(/,\s*([A-Za-z])/g,"|$1");for(var e=t.trim().split("|"),n=[],i=0,r=e.length;r>i;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}};e(se.prototype,{write:function(t){return this.parser.write(t)}}),e(se,{toLineString:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}),e(oe.prototype,{getIndexAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intLineIndex[t][e]},getTopologySummary:function(){var t=new P;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},computeIntersection:function(t,e,n,i){this.inputLines[0][0]=t,this.inputLines[0][1]=e,this.inputLines[1][0]=n,this.inputLines[1][1]=i,this.result=this.computeIntersect(t,e,n,i)},getIntersectionNum:function(){return this.result},computeIntLineIndex:function(){if(0===arguments.length)null===this.intLineIndex&&(this.intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0],e=this.getEdgeDistance(t,0),n=this.getEdgeDistance(t,1);e>n?(this.intLineIndex[t][0]=0,this.intLineIndex[t][1]=1):(this.intLineIndex[t][0]=1,this.intLineIndex[t][1]=0)}},isProper:function(){return this.hasIntersection()&&this._isProper},setPrecisionModel:function(t){this.precisionModel=t},isInteriorIntersection:function(){if(0===arguments.length)return this.isInteriorIntersection(0)?!0:!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this.result;e++)if(!this.intPt[e].equals2D(this.inputLines[t][0])&&!this.intPt[e].equals2D(this.inputLines[t][1]))return!0;return!1}},getIntersection:function(t){return this.intPt[t]},isEndPoint:function(){return this.hasIntersection()&&!this._isProper},hasIntersection:function(){return this.result!==oe.NO_INTERSECTION},getEdgeDistance:function(t,e){var n=oe.computeEdgeDistance(this.intPt[e],this.inputLines[t][0],this.inputLines[t][1]);return n},isCollinear:function(){return this.result===oe.COLLINEAR_INTERSECTION},toString:function(){return se.toLineString(this.inputLines[0][0],this.inputLines[0][1])+" - "+se.toLineString(this.inputLines[1][0],this.inputLines[1][1])+this.getTopologySummary()},getEndpoint:function(t,e){return this.inputLines[t][e]},isIntersection:function(t){for(var e=0;e<this.result;e++)if(this.intPt[e].equals2D(t))return!0;return!1},getIntersectionAlongSegment:function(t,e){return this.computeIntLineIndex(),this.intPt[this.intLineIndex[t][e]]},interfaces_:function(){return[]},getClass:function(){return oe}}),oe.computeEdgeDistance=function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var o=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);s=i>r?o:a,0!==s||t.equals(e)||(s=Math.max(o,a))}return f.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s},oe.nonRobustComputeEdgeDistance=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return f.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s},oe.DONT_INTERSECT=0,oe.DO_INTERSECT=1,oe.COLLINEAR=2,oe.NO_INTERSECTION=0,oe.POINT_INTERSECTION=1,oe.COLLINEAR_INTERSECTION=2,h(ae,oe),e(ae.prototype,{isInSegmentEnvelopes:function(t){var e=new C(this.inputLines[0][0],this.inputLines[0][1]),n=new C(this.inputLines[1][0],this.inputLines[1][1]);return e.contains(t)&&n.contains(t)},computeIntersection:function(){if(3!==arguments.length)return oe.prototype.computeIntersection.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];return this._isProper=!1,C.intersects(e,n,t)&&0===he.orientationIndex(e,n,t)&&0===he.orientationIndex(n,e,t)?(this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this.result=oe.POINT_INTERSECTION,null):void(this.result=oe.NO_INTERSECTION)},normalizeToMinimum:function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},safeHCoordinateIntersection:function(t,e,n,i){var r=null;try{r=F.intersection(t,e,n,i)}catch(s){if(!(s instanceof w))throw s;r=ae.nearestEndpoint(t,e,n,i)}finally{}return r},intersection:function(t,e,n,i){var r=this.intersectionWithNormalization(t,e,n,i);return this.isInSegmentEnvelopes(r)||(r=new g(ae.nearestEndpoint(t,e,n,i))),null!==this.precisionModel&&this.precisionModel.makePrecise(r),r},smallestInAbsValue:function(t,e,n,i){var r=t,s=Math.abs(r);return Math.abs(e)<s&&(r=e,s=Math.abs(e)),Math.abs(n)<s&&(r=n,s=Math.abs(n)),Math.abs(i)<s&&(r=i),r},checkDD:function(t,e,n,i,r){var s=M.intersection(t,e,n,i),o=this.isInSegmentEnvelopes(s);A.out.println("DD in env = "+o+"  --------------------- "+s),r.distance(s)>1e-4&&A.out.println("Distance = "+r.distance(s))},intersectionWithNormalization:function(t,e,n,i){var r=new g(t),s=new g(e),o=new g(n),a=new g(i),u=new g;this.normalizeToEnvCentre(r,s,o,a,u);var l=this.safeHCoordinateIntersection(r,s,o,a);return l.x+=u.x,l.y+=u.y,l},computeCollinearIntersection:function(t,e,n,i){var r=C.intersects(t,e,n),s=C.intersects(t,e,i),o=C.intersects(n,i,t),a=C.intersects(n,i,e);return r&&s?(this.intPt[0]=n,this.intPt[1]=i,oe.COLLINEAR_INTERSECTION):o&&a?(this.intPt[0]=t,this.intPt[1]=e,oe.COLLINEAR_INTERSECTION):r&&o?(this.intPt[0]=n,this.intPt[1]=t,!n.equals(t)||s||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):r&&a?(this.intPt[0]=n,this.intPt[1]=e,!n.equals(e)||s||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&o?(this.intPt[0]=i,this.intPt[1]=t,!i.equals(t)||r||a?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):s&&a?(this.intPt[0]=i,this.intPt[1]=e,!i.equals(e)||r||o?oe.COLLINEAR_INTERSECTION:oe.POINT_INTERSECTION):oe.NO_INTERSECTION},normalizeToEnvCentre:function(t,e,n,i,r){var s=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,l=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,c=n.x>i.x?n.x:i.x,f=n.y>i.y?n.y:i.y,g=s>l?s:l,d=c>a?a:c,p=o>h?o:h,v=f>u?u:f,m=(g+d)/2,y=(p+v)/2;r.x=m,r.y=y,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},computeIntersect:function(t,e,n,i){if(this._isProper=!1,!C.intersects(t,e,n,i))return oe.NO_INTERSECTION;var r=he.orientationIndex(t,e,n),s=he.orientationIndex(t,e,i);if(r>0&&s>0||0>r&&0>s)return oe.NO_INTERSECTION;var o=he.orientationIndex(n,i,t),a=he.orientationIndex(n,i,e);if(o>0&&a>0||0>o&&0>a)return oe.NO_INTERSECTION;var u=0===r&&0===s&&0===o&&0===a;return u?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===o||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this.intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this.intPt[0]=e:0===r?this.intPt[0]=new g(n):0===s?this.intPt[0]=new g(i):0===o?this.intPt[0]=new g(t):0===a&&(this.intPt[0]=new g(e))):(this._isProper=!0,this.intPt[0]=this.intersection(t,e,n,i)),oe.POINT_INTERSECTION)},interfaces_:function(){return[]},getClass:function(){return ae}}),ae.nearestEndpoint=function(t,e,n,i){var r=t,s=he.distancePointLine(t,n,i),o=he.distancePointLine(e,n,i);return s>o&&(s=o,r=e),o=he.distancePointLine(n,t,e),s>o&&(s=o,r=n),o=he.distancePointLine(i,t,e),s>o&&(s=o,r=i),r},e(ue.prototype,{interfaces_:function(){return[]},getClass:function(){return ue}}),ue.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-e.x,o=n.y-e.y;return ue.signOfDet2x2(i,r,s,o)},ue.signOfDet2x2=function(t,e,n,i){var r=null,s=null,o=null,a=0;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?i>=e||(r=-r,s=t,t=n,n=s,s=e,e=i,i=s):-i>=e?(r=-r,n=-n,i=-i):(s=t,t=-n,n=s,s=e,e=-i,i=s):i>0?i>=-e?(r=-r,t=-t,e=-e):(s=-t,t=n,n=s,s=-e,e=i,i=s):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,s=-t,t=-n,n=s,s=-e,e=-i,i=s),t>0){if(!(n>0))return r;if(!(n>=t))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if(a+=1,o=Math.floor(n/t),n-=o*t,i-=o*e,0>i)return-r;if(i>e)return r;if(t>n+n){if(i+i>e)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if(o=Math.floor(t/n),t-=o*n,e-=o*i,0>e)return r;if(e>i)return-r;if(n>t+t){if(e+e>i)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}},e(le.prototype,{countSegment:function(t,e){if(t.x<this.p.x&&e.x<this.p.x)return null;if(this.p.x===e.x&&this.p.y===e.y)return this.isPointOnSegment=!0,null;if(t.y===this.p.y&&e.y===this.p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this.p.x>=n&&this.p.x<=i&&(this.isPointOnSegment=!0),null}if(t.y>this.p.y&&e.y<=this.p.y||e.y>this.p.y&&t.y<=this.p.y){var r=t.x-this.p.x,s=t.y-this.p.y,o=e.x-this.p.x,a=e.y-this.p.y,u=ue.signOfDet2x2(r,s,o,a);if(0===u)return this.isPointOnSegment=!0,null;s>a&&(u=-u),u>0&&this.crossingCount++}},isPointInPolygon:function(){return this.getLocation()!==L.EXTERIOR},getLocation:function(){return this.isPointOnSegment?L.BOUNDARY:this.crossingCount%2===1?L.INTERIOR:L.EXTERIOR},isOnSegment:function(){return this.isPointOnSegment},interfaces_:function(){return[]},getClass:function(){return le}}),le.locatePointInRing=function(){if(arguments[0]instanceof g&&R(arguments[1],D)){for(var t=arguments[0],e=arguments[1],n=new le(t),i=new g,r=new g,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof g&&arguments[1]instanceof Array){for(var o=arguments[0],a=arguments[1],n=new le(o),s=1;s<a.length;s++){var i=a[s],r=a[s-1];if(n.countSegment(i,r),n.isOnSegment())return n.getLocation()}return n.getLocation()}},e(he.prototype,{interfaces_:function(){return[]},getClass:function(){return he}}),he.orientationIndex=function(t,e,n){return M.orientationIndex(t,e,n)},he.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y,o=t[i-1].y;e+=r*(o-s)}return e/2}if(R(arguments[0],D)){var a=arguments[0],u=a.size();if(3>u)return 0;var l=new g,h=new g,c=new g;a.getCoordinate(0,h),a.getCoordinate(1,c);var n=h.x;c.x-=n;for(var e=0,i=1;u-1>i;i++)l.y=h.y,h.x=c.x,h.y=c.y,a.getCoordinate(i+1,c),c.x-=n,e+=h.x*(l.y-c.y);return e/2}},he.distanceLineLine=function(t,e,n,i){if(t.equals(e))return he.distancePointLine(t,n,i);if(n.equals(i))return he.distancePointLine(i,t,e);var r=!1;if(C.intersects(t,e,n,i)){var s=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===s)r=!0;else{var o=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=(t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y),u=a/s,l=o/s;(0>l||l>1||0>u||u>1)&&(r=!0)}}else r=!0;return r?T.min(he.distancePointLine(t,n,i),he.distancePointLine(e,n,i),he.distancePointLine(n,t,e),he.distancePointLine(i,t,e)):0},he.isPointInRing=function(t,e){return he.locatePointInRing(t,e)!==L.EXTERIOR},he.computeLength=function(t){var e=t.size();if(1>=e)return 0;var n=0,i=new g;t.getCoordinate(0,i);for(var r=i.x,s=i.y,o=1;e>o;o++){t.getCoordinate(o,i);var a=i.x,u=i.y,l=a-r,h=u-s;n+=Math.sqrt(l*l+h*h),r=a,s=u}return n},he.isCCW=function(t){var e=t.length-1;if(3>e)throw new i("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,s=1;e>=s;s++){var o=t[s];o.y>n.y&&(n=o,r=s)}var a=r;do a-=1,0>a&&(a=e);while(t[a].equals2D(n)&&a!==r);var u=r;do u=(u+1)%e;while(t[u].equals2D(n)&&u!==r);var l=t[a],h=t[u];if(l.equals2D(n)||h.equals2D(n)||l.equals2D(h))return!1;var c=he.computeOrientation(l,n,h),f=!1;return f=0===c?l.x>h.x:c>0},he.locatePointInRing=function(t,e){return le.locatePointInRing(t,e)},he.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},he.computeOrientation=function(t,e,n){return he.orientationIndex(t,e,n)},he.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new i("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var s=he.distancePointLine(t,e[r],e[r+1]);n>s&&(n=s)}return n}if(3===arguments.length){var o=arguments[0],a=arguments[1],u=arguments[2];if(a.x===u.x&&a.y===u.y)return o.distance(a);var l=(u.x-a.x)*(u.x-a.x)+(u.y-a.y)*(u.y-a.y),h=((o.x-a.x)*(u.x-a.x)+(o.y-a.y)*(u.y-a.y))/l;if(0>=h)return o.distance(a);if(h>=1)return o.distance(u);var c=((a.y-o.y)*(u.x-a.x)-(a.x-o.x)*(u.y-a.y))/l;return Math.abs(c)*Math.sqrt(l)}},he.isOnLine=function(t,e){for(var n=new ae,i=1;i<e.length;i++){var r=e[i-1],s=e[i];if(n.computeIntersection(t,r,s),n.hasIntersection())return!0}return!1},he.CLOCKWISE=-1,he.RIGHT=he.CLOCKWISE,he.COUNTERCLOCKWISE=1,he.LEFT=he.COUNTERCLOCKWISE,he.COLLINEAR=0,he.STRAIGHT=he.COLLINEAR,e(ce.prototype,{minX:function(){return Math.min(this.p0.x,this.p1.x)},orientationIndex:function(){if(arguments[0]instanceof ce){var t=arguments[0],e=he.orientationIndex(this.p0,this.p1,t.p0),n=he.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):0>=e&&0>=n?Math.max(e,n):0}if(arguments[0]instanceof g){var i=arguments[0];return he.orientationIndex(this.p0,this.p1,i)}},toGeometry:function(t){return t.createLineString([this.p0,this.p1])},isVertical:function(){return this.p0.x===this.p1.x},equals:function(t){if(!(t instanceof ce))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},intersection:function(t){var e=new ae;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},project:function(){if(arguments[0]instanceof g){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new g(t);var e=this.projectionFactor(t),n=new g;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof ce){var i=arguments[0],r=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(r>=1&&s>=1)return null;if(0>=r&&0>=s)return null;var o=this.project(i.p0);0>r&&(o=this.p0),r>1&&(o=this.p1);var a=this.project(i.p1);return 0>s&&(a=this.p0),s>1&&(a=this.p1),new ce(o,a)}},normalize:function(){this.p1.compareTo(this.p0)<0&&this.reverse()},angle:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},getCoordinate:function(t){return 0===t?this.p0:this.p1},distancePerpendicular:function(t){return he.distancePointLinePerpendicular(t,this.p0,this.p1)},minY:function(){return Math.min(this.p0.y,this.p1.y)},midPoint:function(){return ce.midPoint(this.p0,this.p1)},projectionFactor:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;if(0>=i)return r.NaN;var s=((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i;return s},closestPoints:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=r.MAX_VALUE,s=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var a=this.closestPoint(t.p1);s=a.distance(t.p1),i>s&&(i=s,n[0]=a,n[1]=t.p1);var u=t.closestPoint(this.p0);s=u.distance(this.p0),i>s&&(i=s,n[0]=this.p0,n[1]=u);var l=t.closestPoint(this.p1);return s=l.distance(this.p1),i>s&&(i=s,n[0]=this.p1,n[1]=l),n},closestPoint:function(t){var e=this.projectionFactor(t);if(e>0&&1>e)return this.project(t);var n=this.p0.distance(t),i=this.p1.distance(t);return i>n?this.p0:this.p1},maxX:function(){return Math.max(this.p0.x,this.p1.x)},getLength:function(){return this.p0.distance(this.p1)},compareTo:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},reverse:function(){var t=this.p0;this.p0=this.p1,this.p1=t},equalsTopo:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)},lineIntersection:function(t){try{var e=F.intersection(this.p0,this.p1,t.p0,t.p1);return e}catch(t){if(!(t instanceof w))throw t}finally{}return null},maxY:function(){return Math.max(this.p0.y,this.p1.y)},pointAlongOffset:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,o=Math.sqrt(r*r+s*s),a=0,u=0;if(0!==e){if(0>=o)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*r/o,u=e*s/o}var l=n-u,h=i+a,c=new g(l,h);return c},setCoordinates:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},segmentFraction:function(t){var e=this.projectionFactor(t);return 0>e?e=0:(e>1||r.isNaN(e))&&(e=1),e},toString:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},isHorizontal:function(){return this.p0.y===this.p1.y},distance:function(){if(arguments[0]instanceof ce){var t=arguments[0];return he.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof g){var e=arguments[0];return he.distancePointLine(e,this.p0,this.p1)}},pointAlong:function(t){var e=new g;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},hashCode:function(){var t=java.lang.Double.doubleToLongBits(this.p0.x);t^=31*java.lang.Double.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=java.lang.Double.doubleToLongBits(this.p1.x);n^=31*java.lang.Double.doubleToLongBits(this.p1.y);var i=Math.trunc(n)^Math.trunc(n>>32);return e^i},interfaces_:function(){return[s,u]},getClass:function(){return ce}}),ce.midPoint=function(t,e){return new g((t.x+e.x)/2,(t.y+e.y)/2)},ce.serialVersionUID=0x2d2172135f411c00,e(fe.prototype,{isIntersects:function(){return!this.isDisjoint()},isCovers:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},isCoveredBy:function(){var t=fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])||fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY]);return t&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},set:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.matrix[n][i]=lt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]=o}},isContains:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},setAtLeast:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,lt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];this.matrix[r][s]<o&&(this.matrix[r][s]=o)}},setAtLeastIfValid:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)},isWithin:function(){return fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE},isTouches:function(t,e){return t>e?this.isTouches(e,t):t===lt.A&&e===lt.A||t===lt.L&&e===lt.L||t===lt.L&&e===lt.A||t===lt.P&&e===lt.A||t===lt.P&&e===lt.L?this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&(fe.isTrue(this.matrix[L.INTERIOR][L.BOUNDARY])||fe.isTrue(this.matrix[L.BOUNDARY][L.INTERIOR])||fe.isTrue(this.matrix[L.BOUNDARY][L.BOUNDARY])):!1},isOverlaps:function(t,e){return t===lt.P&&e===lt.P||t===lt.A&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?1===this.matrix[L.INTERIOR][L.INTERIOR]&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):!1},isEquals:function(t,e){return t!==e?!1:fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&this.matrix[L.INTERIOR][L.EXTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.EXTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.EXTERIOR][L.BOUNDARY]===lt.FALSE},toString:function(){for(var t=new P("123456789"),e=0;3>e;e++)for(var n=0;3>n;n++)t.setCharAt(3*e+n,lt.toDimensionSymbol(this.matrix[e][n]));return t.toString()},setAll:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.matrix[e][n]=t},get:function(t,e){return this.matrix[t][e]},transpose:function(){var t=this.matrix[1][0];return this.matrix[1][0]=this.matrix[0][1],this.matrix[0][1]=t,t=this.matrix[2][0],this.matrix[2][0]=this.matrix[0][2],this.matrix[0][2]=t,t=this.matrix[2][1],this.matrix[2][1]=this.matrix[1][2],this.matrix[1][2]=t,this},matches:function(t){if(9!==t.length)throw new i("Should be length 9: "+t);for(var e=0;3>e;e++)for(var n=0;3>n;n++)if(!fe.matches(this.matrix[e][n],t.charAt(3*e+n)))return!1;return!0},add:function(t){for(var e=0;3>e;e++)for(var n=0;3>n;n++)this.setAtLeast(e,n,t.get(e,n))},isDisjoint:function(){return this.matrix[L.INTERIOR][L.INTERIOR]===lt.FALSE&&this.matrix[L.INTERIOR][L.BOUNDARY]===lt.FALSE&&this.matrix[L.BOUNDARY][L.INTERIOR]===lt.FALSE&&this.matrix[L.BOUNDARY][L.BOUNDARY]===lt.FALSE},isCrosses:function(t,e){return t===lt.P&&e===lt.L||t===lt.P&&e===lt.A||t===lt.L&&e===lt.A?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.INTERIOR][L.EXTERIOR]):t===lt.L&&e===lt.P||t===lt.A&&e===lt.P||t===lt.A&&e===lt.L?fe.isTrue(this.matrix[L.INTERIOR][L.INTERIOR])&&fe.isTrue(this.matrix[L.EXTERIOR][L.INTERIOR]):t===lt.L&&e===lt.L?0===this.matrix[L.INTERIOR][L.INTERIOR]:!1},interfaces_:function(){return[o]},getClass:function(){return fe}}),fe.matches=function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],e=arguments[1];return e===lt.SYM_DONTCARE?!0:e===lt.SYM_TRUE&&(t>=0||t===lt.TRUE)?!0:e===lt.SYM_FALSE&&t===lt.FALSE?!0:e===lt.SYM_P&&t===lt.P?!0:e===lt.SYM_L&&t===lt.L?!0:e===lt.SYM_A&&t===lt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var n=arguments[0],i=arguments[1],r=new fe(n);return r.matches(i)}},fe.isTrue=function(t){return t>=0||t===lt.TRUE};var lo=Object.freeze({Coordinate:g,CoordinateList:N,Envelope:C,LineSegment:ce,GeometryFactory:ie,Geometry:B,Point:Lt,LineString:St,LinearRing:bt,Polygon:Tt,GeometryCollection:ft,MultiPoint:Pt,MultiLineString:gt,MultiPolygon:Ot,Dimension:lt,IntersectionMatrix:fe});e(ge.prototype,{addPoint:function(t){this.ptCount+=1,this.ptCentSum.x+=t.x,this.ptCentSum.y+=t.y},setBasePoint:function(t){null===this.areaBasePt&&(this.areaBasePt=t)},addLineSegments:function(t){for(var e=0,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);if(0!==i){e+=i;var r=(t[n].x+t[n+1].x)/2;this.lineCentSum.x+=i*r;var s=(t[n].y+t[n+1].y)/2;this.lineCentSum.y+=i*s}}this.totalLength+=e,0===e&&t.length>0&&this.addPoint(t[0])},addHole:function(t){for(var e=he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},getCentroid:function(){var t=new g;if(Math.abs(this.areasum2)>0)t.x=this.cg3.x/3/this.areasum2,t.y=this.cg3.y/3/this.areasum2;else if(this.totalLength>0)t.x=this.lineCentSum.x/this.totalLength,t.y=this.lineCentSum.y/this.totalLength;else{if(!(this.ptCount>0))return null;t.x=this.ptCentSum.x/this.ptCount,t.y=this.ptCentSum.y/this.ptCount}return t},addShell:function(t){t.length>0&&this.setBasePoint(t[0]);for(var e=!he.isCCW(t),n=0;n<t.length-1;n++)this.addTriangle(this.areaBasePt,t[n],t[n+1],e);this.addLineSegments(t)},addTriangle:function(t,e,n,i){var r=i?1:-1;ge.centroid3(t,e,n,this.triangleCent3);var s=ge.area2(t,e,n);this.cg3.x+=r*s*this.triangleCent3.x,this.cg3.y+=r*s*this.triangleCent3.y,this.areasum2+=r*s},add:function(){if(arguments[0]instanceof Tt){var t=arguments[0];this.addShell(t.getExteriorRing().getCoordinates());for(var e=0;e<t.getNumInteriorRing();e++)this.addHole(t.getInteriorRingN(e).getCoordinates())}else if(arguments[0]instanceof B){var n=arguments[0];if(n.isEmpty())return null;if(n instanceof Lt)this.addPoint(n.getCoordinate());else if(n instanceof St)this.addLineSegments(n.getCoordinates());else if(n instanceof Tt){var i=n;this.add(i)}else if(n instanceof ft)for(var r=n,e=0;e<r.getNumGeometries();e++)this.add(r.getGeometryN(e))}},interfaces_:function(){return[]},getClass:function(){return ge}}),ge.area2=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(n.x-t.x)*(e.y-t.y)},ge.centroid3=function(t,e,n,i){return i.x=t.x+e.x+n.x,i.y=t.y+e.y+n.y,null},ge.getCentroid=function(t){var e=new ge(t);return e.getCentroid()},de.prototype=new Error,de.prototype.name="EmptyStackException",pe.prototype=new y,pe.prototype.add=function(t){return this.array_.push(t),!0},pe.prototype.get=function(t){if(0>t||t>=this.size())throw new IndexOutOfBoundsException;return this.array_[t]},pe.prototype.push=function(t){return this.array_.push(t),t},pe.prototype.pop=function(t){if(0===this.array_.length)throw new de;return this.array_.pop()},pe.prototype.peek=function(){if(0===this.array_.length)throw new de;return this.array_[this.array_.length-1]},pe.prototype.empty=function(){return 0===this.array_.length},pe.prototype.isEmpty=function(){return this.empty()},pe.prototype.search=function(t){return this.array_.indexOf(t)},pe.prototype.size=function(){return this.array_.length},pe.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;n>e;e++)t.push(this.array_[e]);return t},e(ve.prototype,{filter:function(t){this.treeSet.contains(t)||(this.list.add(t),this.treeSet.add(t))},getCoordinates:function(){var t=new Array(this.list.size()).fill(null);return this.list.toArray(t)},interfaces_:function(){return[z]},getClass:function(){return ve}}),ve.filterCoordinates=function(t){for(var e=new ve,n=0;n<t.length;n++)e.filter(t[n]);return e.getCoordinates()},e(me.prototype,{preSort:function(t){for(var e=null,n=1;n<t.length;n++)(t[n].y<t[0].y||t[n].y===t[0].y&&t[n].x<t[0].x)&&(e=t[0],t[0]=t[n],t[n]=e);return ut.sort(t,1,t.length,new ye(t[0])),t},computeOctRing:function(t){var e=this.computeOctPts(t),n=new N;return n.add(e,!1),n.size()<3?null:(n.closeRing(),n.toCoordinateArray())},lineOrPolygon:function(t){if(t=this.cleanRing(t),3===t.length)return this.geomFactory.createLineString([t[0],t[1]]);var e=this.geomFactory.createLinearRing(t);return this.geomFactory.createPolygon(e,null)},cleanRing:function(t){f.equals(t[0],t[t.length-1]);for(var e=new I,n=null,i=0;i<=t.length-2;i++){var r=t[i],s=t[i+1];r.equals(s)||null!==n&&this.isBetween(n,r,s)||(e.add(r),n=r)}e.add(t[t.length-1]);var o=new Array(e.size()).fill(null);return e.toArray(o)},isBetween:function(t,e,n){if(0!==he.computeOrientation(t,e,n))return!1;if(t.x!==n.x){if(t.x<=e.x&&e.x<=n.x)return!0;if(n.x<=e.x&&e.x<=t.x)return!0}if(t.y!==n.y){if(t.y<=e.y&&e.y<=n.y)return!0;if(n.y<=e.y&&e.y<=t.y)return!0}return!1},reduce:function(t){var e=this.computeOctRing(t);if(null===e)return t;for(var n=new at,i=0;i<e.length;i++)n.add(e[i]);for(var i=0;i<t.length;i++)he.isPointInRing(t[i],e)||n.add(t[i]);var r=H.toCoordinateArray(n);return r.length<3?this.padArray3(r):r},getConvexHull:function(){if(0===this.inputPts.length)return this.geomFactory.createGeometryCollection(null);if(1===this.inputPts.length)return this.geomFactory.createPoint(this.inputPts[0]);if(2===this.inputPts.length)return this.geomFactory.createLineString(this.inputPts);var t=this.inputPts;this.inputPts.length>50&&(t=this.reduce(this.inputPts));var e=this.preSort(t),n=this.grahamScan(e),i=this.toCoordinateArray(n);return this.lineOrPolygon(i)},padArray3:function(t){for(var e=new Array(3).fill(null),n=0;n<e.length;n++)n<t.length?e[n]=t[n]:e[n]=t[0];return e},computeOctPts:function(t){for(var e=new Array(8).fill(null),n=0;n<e.length;n++)e[n]=t[0];for(var i=1;i<t.length;i++)t[i].x<e[0].x&&(e[0]=t[i]),t[i].x-t[i].y<e[1].x-e[1].y&&(e[1]=t[i]),t[i].y>e[2].y&&(e[2]=t[i]),t[i].x+t[i].y>e[3].x+e[3].y&&(e[3]=t[i]),t[i].x>e[4].x&&(e[4]=t[i]),t[i].x-t[i].y>e[5].x-e[5].y&&(e[5]=t[i]),t[i].y<e[6].y&&(e[6]=t[i]),t[i].x+t[i].y<e[7].x+e[7].y&&(e[7]=t[i]);return e},toCoordinateArray:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=t.get(n);e[n]=i}return e},grahamScan:function(t){var e=null,n=new pe;e=n.push(t[0]),e=n.push(t[1]),e=n.push(t[2]);for(var i=3;i<t.length;i++){for(e=n.pop();!n.empty()&&he.computeOrientation(n.peek(),e,t[i])>0;)e=n.pop();e=n.push(e),e=n.push(t[i])}return e=n.push(t[0]),n},interfaces_:function(){return[]},getClass:function(){return me}}),me.extractCoordinates=function(t){var e=new ve;return t.apply(e),e.getCoordinates()},e(ye.prototype,{compare:function(t,e){var n=t,i=e;return ye.polarCompare(this.origin,n,i)},interfaces_:function(){return[a]},getClass:function(){return ye}}),ye.polarCompare=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=n.x-t.x,o=n.y-t.y,a=he.computeOrientation(t,e,n);
  if(a===he.COUNTERCLOCKWISE)return 1;if(a===he.CLOCKWISE)return-1;var u=i*i+r*r,l=s*s+o*o;return l>u?-1:u>l?1:0},me.RadialComparator
  =ye,e(xe.prototype,{transformPoint:function(t,e){return this.factory.createPoint(this.transformCoordinates(t.getCoordinateSequence
  (),t))},transformPolygon:function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof
   bt&&!i.isEmpty()||(n=!1);for(var r=new I,s=0;s<t.getNumInteriorRing();s++){var o=this.transformLinearRing(t.getInteriorRingN
  (s),t);null===o||o.isEmpty()||(o instanceof bt||(n=!1),r.add(o))}if(n)return this.factory.createPolygon(i,r.toArray([]));var a=new
   I;return null!==i&&a.add(i),a.addAll(r),this.factory.buildGeometry(a)},createCoordinateSequence:function(t){return this
  .factory.getCoordinateSequenceFactory().create(t)},getInputGeometry:function(){return this.inputGeom},transformMultiLineString:function
  (t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&
  ;(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformCoordinates:function(t,e){return this.copy(t)},transformLineString
  :function(t,e){return this.factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},transformMultiPoint
  :function(t,e){for(var n=new I,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&
  ;&(r.isEmpty()||n.add(r))}return this.factory.buildGeometry(n)},transformMultiPolygon:function(t,e){for(var n=new I,i=0;i&#
  x3c;t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return
   this.factory.buildGeometry(n)},copy:function(t){return t.copy()},transformGeometryCollection:function(t,e){for(var n=new I,i=0;
  i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this.pruneEmptyGeometry&&
  ;r.isEmpty()||n.add(r))}return this.preserveGeometryCollectionType?this.factory.createGeometryCollection(ie.toGeometryArray(n)):
  this.factory.buildGeometry(n)},transform:function(t){if(this.inputGeom=t,this.factory=t.getFactory(),t instanceof Lt)return this
  .transformPoint(t,null);if(t instanceof Pt)return this.transformMultiPoint(t,null);if(t instanceof bt)return this.transformLinearRing
  (t,null);if(t instanceof St)return this.transformLineString(t,null);if(t instanceof gt)return this.transformMultiLineString(t,null
  );if(t instanceof Tt)return this.transformPolygon(t,null);if(t instanceof Ot)return this.transformMultiPolygon(t,null);if(t instanceof
   ft)return this.transformGeometryCollection(t,null);throw new i("Unknown Geometry subtype: "+t.getClass().getName())},
  transformLinearRing:function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this.factory.createLinearRing
  (null);var i=n.size();return i>0&&4>i&&!this.preserveType?this.factory.createLineString(n):this.factory
  .createLinearRing(n)},interfaces_:function(){return[]},getClass:function(){return xe}}),e(Ee.prototype,{snapVertices:function(t,
  e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;n>i;i++){var r=t.get(i),s=this.findSnapForVertex(r,e);null!==s&&
  ;(t.set(i,new g(s)),0===i&&this._isClosed&&t.set(t.size()-1,new g(s)))}},findSnapForVertex:function(t,e){for
  (var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this.snapTolerance)return e[n]}return null
  },snapTo:function(t){var e=new N(this.srcPts);this.snapVertices(e,t),this.snapSegments(e,t);var n=e.toCoordinateArray();return n
  },snapSegments:function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for
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  (1).getItem()]}}else if(3===arguments.length){var g=arguments[0],d=arguments[1],p=arguments[2],v=new Me(g,d),e=new qe(this.getRoot
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  intersectsOp={interfaces_:function(){return[IntersectsOp]},intersects:function(t,e){return t.intersects(e)}},ke.DEFAULT_NODE_CAPACITY
  =10,e(Ue.prototype,{interfaces_:function(){return[]},getClass:function(){return Ue}}),Ue.relativeSign=function(t,e){return e>
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  y);switch(t){case 0:return Ue.compareValue(i,r);case 1:return Ue.compareValue(r,i);case 2:return Ue.compareValue(r,-i);case 3:return
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  (t,e){return 0>t?-1:t>0?1:0>e?-1:e>0?1:0},e(Xe.prototype,{getCoordinate:function(){return this.coord},print:
  function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},compareTo:function(t){var e=t;return this.segmentIndex
  <e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:Ue.compare(this.segmentOctant,this
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  :function(){var t=new N;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates
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  (t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this.edge.getCoordinate(n),n)}},print:function(t){t.
  println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},findCollapsesFromExistingVertices
  :function(t){for(var e=0;e<this.edge.size()-2;e++){var n=this.edge.getCoordinate(e),i=(this.edge.getCoordinate(e+1),this.edge
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  +2,r=this.edge.getCoordinate(e.segmentIndex),s=e.isInterior()||!e.coord.equals2D(r);s||i--;n.add(new g(t.coord),!1);for(var o=t.
  segmentIndex+1;o<=e.segmentIndex;o++)n.add(this.edge.getCoordinate(o));s&&n.add(new g(e.coord))},iterator:function
  (){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this
  .iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},findCollapseIndex:function(t,e,n){
  if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i?(n[0]=t.segmentIndex
  +1,!0):!1},findCollapsesFromInsertedNodes:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){
  var r=n.next(),s=this.findCollapseIndex(i,r,e);s&&t.add(new b(e[0])),i=r}},getEdge:function(){return this.edge},addEndpoints
  :function(){var t=this.edge.size()-1;this.add(this.edge.getCoordinate(0),0),this.add(this.edge.getCoordinate(t),t)},createSplitEdge
  :function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D
  (i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=
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  .getCoordinates(),n=t.get(0),i=n.getCoordinate(0);if(!i.equals2D(e[0]))throw new l("bad split edge start point at "+i);
  var r=t.get(t.size()-1),s=r.getCoordinates(),o=s[s.length-1];if(!o.equals2D(e[e.length-1]))throw new l("bad split edge end
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  ===this.currNode?(this.currNode=this.nextNode,this.currSegIndex=this.currNode.segmentIndex,this.readNextNode(),this.currNode):null
  ===this.nextNode?null:this.nextNode.segmentIndex===this.currNode.segmentIndex?(this.currNode=this.nextNode,this.currSegIndex=this
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  :function(){throw new UnsupportedOperationException(this.getClass().getName())},hasNext:function(){return null!==this.nextNode},
  readNextNode:function(){this.nodeIt.hasNext()?this.nextNode=this.nodeIt.next():this.nextNode=null},interfaces_:function(){return
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  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
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  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
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  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
  s>l&&(s=l)}var h=gi.computeSegmentForLine(-t,-e,o),c=gi.computeSegmentForLine(-t,-e,s),f=gi.computeSegmentForLine
  (-e,t,i),g=gi.computeSegmentForLine(-e,t,n),d=f.lineIntersection(h),p=g.lineIntersection(h),v=g.lineIntersection(c),m=f.lineIntersection
  (c),y=this.inputGeom.getFactory().createLinearRing([d,p,v,m,d]);return this.inputGeom.getFactory().createPolygon(y,null)},interfaces_
  :function(){return[]},getClass:function(){return gi}}),gi.nextIndex=function(t,e){return e++,e>=t.length&&(e=0),e
  },gi.computeC=function(t,e,n){return t*n.y-e*n.x},gi.getMinimumDiameter=function(t){return new gi(t).getDiameter()},gi.getMinimumRectangle
  =function(t){return new gi(t).getMinimumRectangle()},gi.computeSegmentForLine=function(t,e,n){var i=null,r=null;return Math.abs(
  e)>Math.abs(t)?(i=new g(0,n/e),r=new g(1,n/e-t/e)):(i=new g(n/t,0),r=new g(n/t-e/t,1)),new ce(i,r)};var co=Object.freeze({Centroid
  :ge,CGAlgorithms:he,ConvexHull:me,InteriorPointArea:oi,InteriorPointLine:ui,InteriorPointPoint:li,RobustLineIntersector:ae,MinimumBoundingCircle
  :fi,MinimumDiameter:gi});e(di.prototype,{getResultGeometry:function(){return new pi(this.distanceTolerance).transform(this.inputGeom
  )},setDistanceTolerance:function(t){if(0>=t)throw new i("Tolerance must be positive");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return di}}),di.densifyPoints=function(t,e,n){for(var i=new ce,r=new N,s=0;s<t.length
  -1;s++){i.p0=t[s],i.p1=t[s+1],r.add(i.p0,!1);var o=i.getLength(),a=Math.trunc(o/e)+1;if(a>1)for(var u=o/a,l=1;a>l;l++){
  var h=l*u/o,c=i.pointAlong(h);n.makePrecise(c),r.add(c,!1)}}return r.add(t[t.length-1],!1),r.toCoordinateArray()},di.densify=function
  (t,e){var n=new di(t);return n.setDistanceTolerance(e),n.getResultGeometry()},h(pi,xe),e(pi.prototype,{transformMultiPolygon:function
  (t,e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformPolygon:function(t,e){var
   n=xe.prototype.transformPolygon.call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},transformCoordinates:function(
  t,e){var n=t.toCoordinateArray(),i=di.densifyPoints(n,this.distanceTolerance,e.getPrecisionModel());return e instanceof St&&#
  x26;1===i.length&&(i=new Array(0).fill(null)),this.factory.getCoordinateSequenceFactory().create(i)},createValidArea:function
  (t){return t.buffer(0)},interfaces_:function(){return[]},getClass:function(){return pi}}),di.DensifyTransformer=pi;var fo=Object
  .freeze({Densifier:di});e(vi.prototype,{find:function(t){var e=this;do{if(null===e)return null;if(e.dest().equals2D(t))return e;
  e=e.oNext()}while(e!==this);return null},dest:function(){return this._sym._orig},oNext:function(){return this._sym._next},insert
  :function(t){if(this.oNext()===this)return this.insertAfter(t),null;var e=this.compareTo(t),n=this;do{var i=n.oNext(),r=i.compareTo
  (t);if(r!==e||i===this)return n.insertAfter(t),null;n=i}while(n!==this);f.shouldNeverReachHere()},insertAfter:function(t){f.equals
  (this._orig,t.orig());var e=this.oNext();this._sym.setNext(t),t.sym().setNext(e)},degree:function t(){var t=0,e=this;do t++,e=e.
  oNext();while(e!==this);return t},equals:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this._orig
  .equals2D(t)&&this._sym._orig.equals(e)}},deltaY:function(){return this._sym._orig.y-this._orig.y},sym:function(){return
   this._sym},prev:function(){return this._sym.next()._sym},compareAngularDirection:function(t){var e=this.deltaX(),n=this.deltaY(),
  i=t.deltaX(),r=t.deltaY();if(e===i&&n===r)return 0;var s=Je.quadrant(e,n),o=Je.quadrant(i,r);return s>o?1:o>
  s?-1:he.computeOrientation(t._orig,t.dest(),this.dest())},prevNode:function(){for(var t=this;2===t.degree();)if(t=t.prev(),t===this
  )return null;return t},compareTo:function(t){var e=t,n=this.compareAngularDirection(e);return n},next:function(){return this._next
  },setSym:function(t){this._sym=t},orig:function(){return this._orig},toString:function(){return"HE("+this._orig.x+"
  ; "+this._orig.y+", "+this._sym._orig.x+" "+this._sym._orig.y+")"},setNext:function(t){this._next
  =t},init:function(t){this.setSym(t),t.setSym(this),this.setNext(t),t.setNext(this)},deltaX:function(){return this._sym._orig.x-this
  ._orig.x},interfaces_:function(){return[]},getClass:function(){return vi}}),vi.init=function(t,e){if(null!==t._sym||null!==e._sym
  ||null!==t._next||null!==e._next)throw new IllegalStateException("Edges are already initialized");return t.init(e),t},
  vi.create=function(t,e){var n=new vi(t),i=new vi(e);return n.init(i),n},h(mi,vi),e(mi.prototype,{mark:function(){this._isMarked=!
  0},setMark:function(t){this._isMarked=t},isMarked:function(){return this._isMarked},interfaces_:function(){return[]},getClass:function
  (){return mi}}),mi.setMarkBoth=function(t,e){t.setMark(e),t.sym().setMark(e)},mi.isMarked=function(t){return t.isMarked()},mi.setMark
  =function(t,e){t.setMark(e)},mi.markBoth=function(t){t.mark(),t.sym().mark()},mi.mark=function(t){t.mark()},e(yi.prototype,{insert
  :function(t,e,n){var i=this.create(t,e);null!==n?n.insert(i):this.vertexMap.put(t,i);var r=this.vertexMap.get(e);return null!==r
  ?r.insert(i.sym()):this.vertexMap.put(e,i.sym()),i},create:function(t,e){var n=this.createEdge(t),i=this.createEdge(e);return vi
  .init(n,i),n},createEdge:function(t){return new vi(t)},addEdge:function(t,e){if(!yi.isValidEdge(t,e))return null;var n=this.vertexMap
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  (var e=new rt,n=t.getEdgeIterator();n.hasNext();){var i=n.next(),r=(i.getMaximumSegmentIndex(),i.isClosed()),s=i.getCoordinate(0
  );this.addEndpoint(e,s,r);var o=i.getCoordinate(i.getNumPoints()-1);this.addEndpoint(e,o,r)}for(var n=e.values().iterator();n.hasNext
  ();){var a=n.next();if(a.isClosed&&2!==a.degree)return this.nonSimpleLocation=a.getCoordinate(),!0}return!1},getNonSimpleLocation
  :function(){return this.nonSimpleLocation},isSimpleLinearGeometry:function(t){if(t.isEmpty())return!0;var e=new $n(0,t),n=new ae
  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
  (),!1):this.hasNonEndpointIntersection(e)?!1:!this.isClosedEndpointsInInterior||!this.hasClosedEndpointIntersection(e):!0},hasNonEndpointIntersection
  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
  ().iterator();r.hasNext();){var s=r.next();if(!s.isEndPoint(i))return this.nonSimpleLocation=s.getCoordinate(),!0}return!1},addEndpoint
  :function(t,e,n){var i=t.get(e);null===i&&(i=new qi(e),t.put(e,i)),i.addEndpoint(n)},computeSimple:function(t){return
  this.nonSimpleLocation=null,t.isEmpty()?!0:t instanceof St?this.isSimpleLinearGeometry(t):t instanceof gt?this.isSimpleLinearGeometry
  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
  (e,this.selectedSegment),this.select(this.selectedSegment)}},interfaces_:function(){return[]},getClass:function(){return tr}}),e
  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
  (){return[Ae]},visitItem:function(t){var e=t;e.select(r,s)}}),s.isNodeAdded()}},interfaces_:function(){return[]},getClass:function
  (){return er}}),h(nr,tr),e(nr.prototype,{isNodeAdded:function(){return this._isNodeAdded},select:function(){if(2!==arguments.length
  )return tr.prototype.select.apply(this,arguments);var t=arguments[0],e=arguments[1],n=t.getContext();return null!==this.parentEdge
  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
  (n,e))},interfaces_:function(){return[]},getClass:function(){return nr}}),er.HotPixelSnapAction=nr,e(ir.prototype,{processIntersections
  :function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates
  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
  ()){for(var u=0;u<this.li.getIntersectionNum();u++)this.interiorIntersections.add(this.li.getIntersection(u));t.addIntersections
  (this.li,e,0),n.addIntersections(this.li,i,1)}},isDone:function(){return!1},getInteriorIntersections:function(){return this.interiorIntersections
  },interfaces_:function(){return[on]},getClass:function(){return ir}}),e(rr.prototype,{checkCorrectness:function(t){var e=Ke.getNodedSubstrings
  (t),n=new Ji(e);try{n.checkValid()}catch(t){if(!(t instanceof S))throw t;t.printStackTrace()}finally{}},getNodedSubstrings:function
  (){return Ke.getNodedSubstrings(this.nodedSegStrings)},snapRound:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps
  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
  n),this.noder.computeNodes(t),n.getInteriorIntersections()},computeVertexSnaps:function(){if(R(arguments[0],v))for(var t=arguments
  [0],e=t.iterator();e.hasNext();){var n=e.next();this.computeVertexSnaps(n)}else if(arguments[0]instanceof Ke)for(var i=arguments
  [0],r=i.getCoordinates(),s=0;s<r.length;s++){var o=new $i(r[s],this.scaleFactor,this.li),a=this.pointSnapper.snap(o,i,s);a&#
  x26;&i.addIntersection(r[s],s)}},computeNodes:function(t){this.nodedSegStrings=t,this.noder=new nn,this.pointSnapper=new er
  (this.noder.getIndex()),this.snapRound(t,this.li)},computeIntersectionSnaps:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next(),i=new $i(n,this.scaleFactor,this.li);this.pointSnapper.snap(i)}},interfaces_:function(){return[tn]},getClass:function
  (){return rr}}),e(sr.prototype,{bufferFixedPrecision:function(t){var e=new Fi(new rr(new ee(1)),t.getScale()),n=new Qi(this.bufParams
  );n.setWorkingPrecisionModel(t),n.setNoder(e),this.resultGeometry=n.buffer(this.argGeom,this.distance)},bufferReducedPrecision:function
  (){if(0===arguments.length){for(var t=sr.MAX_PRECISION_DIGITS;t>=0;t--){try{this.bufferReducedPrecision(t)}catch(t){if(!(t
  instanceof sn))throw t;this.saveException=t}finally{}if(null!==this.resultGeometry)return null}throw this.saveException}if(1===arguments
  .length){var e=arguments[0],n=sr.precisionScaleFactor(this.argGeom,this.distance,e),i=new ee(n);this.bufferFixedPrecision(i)}},computeGeometry
  :function(){if(this.bufferOriginalPrecision(),null!==this.resultGeometry)return null;var t=this.argGeom.getFactory().getPrecisionModel
  ();t.getType()===ee.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},setQuadrantSegments:function(t){this.bufParams
  .setQuadrantSegments(t)},bufferOriginalPrecision:function(){try{var t=new Qi(this.bufParams);this.resultGeometry=t.buffer(this.argGeom
  ,this.distance)}catch(t){if(!(t instanceof l))throw t;this.saveException=t}finally{}},getResultGeometry:function(t){return this.
  distance=t,this.computeGeometry(),this.resultGeometry},setEndCapStyle:function(t){this.bufParams.setEndCapStyle(t)},interfaces_:
  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
  [1],n=new sr(t),i=n.getResultGeometry(e);return i}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments
  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
  (l);return i}}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3],a=new sr(c);a.setQuadrantSegments
  (g),a.setEndCapStyle(d);var i=a.getResultGeometry(f);return i}},sr.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal
  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
  (){return or}}),or.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return or.getPolygons(t,new I)}if(2===arguments
  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
  :function(){return this.component},getSegmentIndex:function(){return this.segIndex},interfaces_:function(){return[]},getClass:function
  (){return ar}}),ar.INSIDE_AREA=-1,e(ur.prototype,{filter:function(t){t instanceof Lt&&this.pts.add(t)},interfaces_:function
  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
   o=arguments[0],a=arguments[1],u=arguments[2],l=0;l<o.size();l++)for(var h=o.get(l),c=0;c<a.size();c++)if(this.computeContainmentDistance
  (h,a.get(c),u),this.minDistance<=this.terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments
  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
  (var e=0;e<this.outEdges.size();e++){var n=this.outEdges.get(e);if(n===i)return e}return-1}if(Number.isInteger(arguments[0])){
  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
  .add(t),this.sorted=!1},getDegree:function(){return this.outEdges.size()},interfaces_:function(){return[]},getClass:function(){return
   vr}}),h(mr,fr),e(mr.prototype,{isRemoved:function(){return null===this.pt},addOutEdge:function(t){this.deStar.add(t)},getCoordinate
  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
  (r),i},h(yr,pr),e(yr.prototype,{getLine:function(){return this.line},interfaces_:function(){return[]},getClass:function(){return
   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
  ();e.hasNext();){var n=e.next();n.getEdge().isMarked()||this.edgeStrings.add(this.buildEdgeStringStartingWith(n))}},merge:function
  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
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  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
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  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
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  t),t},labelNodeEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.
  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
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  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
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  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
  !1},isLineStringContainedInBoundary:function(t){for(var e=t.getCoordinateSequence(),n=new g,i=new g,r=0;r<e.size()-1;r++)if
  (e.getCoordinate(r,n),e.getCoordinate(r+1,i),!this.isLineSegmentContainedInBoundary(n,i))return!1;return!0},isPointContainedInBoundary
  :function(){if(arguments[0]instanceof Lt){var t=arguments[0];return this.isPointContainedInBoundary(t.getCoordinate())}if(arguments
  [0]instanceof g){var e=arguments[0];return e.x===this.rectEnv.getMinX()||e.x===this.rectEnv.getMaxX()||e.y===this.rectEnv.getMinY
  ()||e.y===this.rectEnv.getMaxY()}},contains:function(t){return this.rectEnv.contains(t.getEnvelopeInternal())?!this.isContainedInBoundary
  (t):!1},interfaces_:function(){return[]},getClass:function(){return Fr}}),Fr.contains=function(t,e){var n=new Fr(t);return n.contains
  (e)},e(Gr.prototype,{intersects:function(t,e){var n=new C(t,e);if(!this.rectEnv.intersects(n))return!1;if(this.rectEnv.intersects
  (t))return!0;if(this.rectEnv.intersects(e))return!0;if(t.compareTo(e)>0){var i=t;t=e,e=i}var r=!1;return e.y>t.y&&#
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  visit:function(t){var e=t.getEnvelopeInternal();return this.rectEnv.intersects(e)?this.rectEnv.contains(e)?(this._intersects=!0,
  null):e.getMinX()>=this.rectEnv.getMinX()&&e.getMaxX()<=this.rectEnv.getMaxX()?(this._intersects=!0,null):e.
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  };var To=Object.freeze({RelateOp:Yr});e(Ur.prototype,{extractElements:function(t,e){if(null===t)return null;for(var n=0;n<t
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  new I,e=this.inputGeoms.iterator();e.hasNext();){var n=e.next();this.extractElements(n,t)}return 0===t.size()?null!==this.geomFactory
  ?this.geomFactory.createGeometryCollection(null):null:this.geomFactory.buildGeometry(t)},interfaces_:function(){return[]},getClass
  :function(){return Ur}}),Ur.combine=function(){if(1===arguments.length){var t=arguments[0],e=new Ur(t);return e.combine()}if(2===
  arguments.length){var n=arguments[0],i=arguments[1],e=new Ur(Ur.createList(n,i));return e.combine()}if(3===arguments.length){var
   r=arguments[0],s=arguments[1],o=arguments[2],e=new Ur(Ur.createList(r,s,o));return e.combine()}},Ur.extractFactory=function(t){
  return t.isEmpty()?null:t.iterator().next().getFactory()},Ur.createList=function(){if(2===arguments.length){var t=arguments[0],e
  =arguments[1],n=new I;return n.add(t),n.add(e),n}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2],n=new
   I;return n.add(i),n.add(r),n.add(s),n}},e(Xr.prototype,{union:function(){for(var t=new Te,e=new at,n=0;n<this.pointGeom.getNumGeometries
  ();n++){var i=this.pointGeom.getGeometryN(n),r=i.getCoordinate(),s=t.locate(r,this.otherGeom);s===L.EXTERIOR&&e.add(r)}
  if(0===e.size())return this.otherGeom;var o=null,a=H.toCoordinateArray(e);return o=1===a.length?this.geomFact.createPoint(a[0]):
  this.geomFact.createMultiPointFromCoords(a),Ur.combine(o,this.otherGeom)},interfaces_:function(){return[]},getClass:function(){return
   Xr}}),Xr.union=function(t,e){var n=new Xr(t,e);return n.union()},e(Hr.prototype,{filter
  :function(t){-1!==this.sortIndex&&t.getSortIndex()!==this.sortIndex||this.comps.add(t)},interfaces_:function(){return[
  ht]},getClass:function(){return Hr}}),Hr.extract=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return Hr
  .extract(t,e,new I)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];return n.getSortIndex()===i?r.add(
  n):n instanceof ft&&n.apply(new Hr(i,r)),r}},e(Wr.prototype,{reduceToGeometries:function(t){for(var e=new I,n=t.iterator
  ();n.hasNext();){var i=n.next(),r=null;R(i,y)?r=this.unionTree(i):i instanceof B&&(r=i),e.add(r)}return e},extractByEnvelope
  :function(t,e,n){for(var i=new I,r=0;r<e.getNumGeometries();r++){var s=e.getGeometryN(r);s.getEnvelopeInternal().intersects
  (t)?i.add(s):n.add(s)}return this.geomFactory.buildGeometry(i)},unionOptimized:function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal
  ();if(!n.intersects(i)){var r=Ur.combine(t,e);return r}if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return
   this.unionActual(t,e);var s=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,s)},union:function(){if(null===this
  .inputPolys)throw new IllegalStateException("union() method cannot be called twice");if(this.inputPolys.isEmpty())return
   null;this.geomFactory=this.inputPolys.iterator().next().getFactory();for(var t=new ke(Wr.STRTREE_NODE_CAPACITY),e=this.inputPolys
  .iterator();e.hasNext();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this.inputPolys=null;var i=t.itemsTree(),r=this.unionTree
  (i);return r},binaryUnion:function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments
  .length){var e=arguments[0],n=arguments[1],i=arguments[2];if(1>=i-n){var r=Wr.getGeometry(e,n);return this.unionSafe(r,null
  )}if(i-n===2)return this.unionSafe(Wr.getGeometry(e,n),Wr.getGeometry(e,n+1));var s=Math.trunc((i+n)/2),r=this.binaryUnion(e,n,s
  ),o=this.binaryUnion(e,s,i);return this.unionSafe(r,o)}},repeatedUnion:function(t){for(var e=null,n=t.iterator();n.hasNext();){var
   i=n.next();e=null===e?i.copy():e.union(i)}return e},unionSafe:function(t,e){return null===t&&null===e?null:null===t?e
  .copy():null===e?t.copy():this.unionOptimized(t,e)},unionActual:function(t,e){return Wr.restrictToPolygons(t.union(e))},unionTree
  :function(t){var e=this.reduceToGeometries(t),n=this.binaryUnion(e);return n},unionUsingEnvelopeIntersection:function(t,e,n){var
   i=new I,r=this.extractByEnvelope(n,t,i),s=this.extractByEnvelope(n,e,i),o=this.unionActual(r,s);i.add(o);var a=Ur.combine(i);return
   a},bufferUnion:function(){if(1===arguments.length){var t=arguments[0],e=t.get(0).getFactory(),n=e.buildGeometry(t),i=n.buffer(0
  );return i}if(2===arguments.length){var r=arguments[0],s=arguments[1],e=r.getFactory(),n=e.createGeometryCollection([r,s]),i=n.buffer
  (0);return i}},interfaces_:function(){return[]},getClass:function(){return Wr}}),Wr.restrictToPolygons=function(t){if(R(t,Rt))return
   t;var e=or.getPolygons(t);return 1===e.size()?e.get(0):t.getFactory().createMultiPolygon(ie.toPolygonArray(e))},Wr.getGeometry=
  function(t,e){return e>=t.size()?null:t.get(e)},Wr.union=function(t){var e=new Wr(t);return e.union()},Wr.STRTREE_NODE_CAPACITY
  =4,e(jr.prototype,{unionNoOpt:function(t){var e=this.geomFact.createPoint();return si.overlayOp(t,e,ii.UNION)},unionWithNull:function
  (t,e){return null===t&&null===e?null:null===e?t:null===t?e:t.union(e)},extract:function(){if(R(arguments[0],v))for(var
   t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.extract(n)}else if(arguments[0]instanceof B){var i=arguments[0];
  null===this.geomFact&&(this.geomFact=i.getFactory()),Hr.extract(i,B.SORTINDEX_POLYGON,this.polygons),Hr.extract(i,B.SORTINDEX_LINESTRING
  ,this.lines),Hr.extract(i,B.SORTINDEX_POINT,this.points)}},union:function t(){if(null===this.geomFact)return null;var e=null;if(
  this.points.size()>0){var n=this.geomFact.buildGeometry(this.points);e=this.unionNoOpt(n)}var i=null;if(this.lines.size()&#
  x3e;0){var r=this.geomFact.buildGeometry(this.lines);i=this.unionNoOpt(r)}var s=null;this.polygons.size()>0&&(s=Wr
  .union(this.polygons));var o=this.unionWithNull(i,s),t=null;return t=null===e?o:null===o?e:Xr.union(e,o),null===t?this.geomFact.
  createGeometryCollection():t},interfaces_:function(){return[]},getClass:function(){return jr}}),jr.union=function(){if(1===arguments
  .length){if(R(arguments[0],v)){var t=arguments[0],e=new jr(t);return e.union()}if(arguments[0]instanceof B){var n=arguments[0],e
  =new jr(n);return e.union()}}else if(2===arguments.length){var i=arguments[0],r=arguments[1],e=new jr(i,r);return e.union()}};var
   Po=Object.freeze({UnaryUnionOp:jr});e(Kr.prototype,{visitInteriorRing:function(t,e){var n=t.getCoordinates(),i=n[0],r=Kr.findDifferentPoint
  (n,i),s=e.findEdgeInSameDirection(i,r),o=e.findEdgeEnd(s),a=null;o.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR?a=o:o.getSym().
  getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&(a=o.getSym()),f.isTrue(null!==a,"unable to find dirEdge with Interior
   on RHS"),this.visitLinkedDirectedEdges(a)},visitShellInteriors:function(t,e){if(t instanceof Tt){var n=t;this.visitInteriorRing
  (n.getExteriorRing(),e)}if(t instanceof Ot)for(var i=t,r=0;r<i.getNumGeometries();r++){var n=i.getGeometryN(r);this.visitInteriorRing
  (n.getExteriorRing(),e)}},getCoordinate:function(){return this.disconnectedRingcoord},setInteriorEdgesInResult:function(t){for(var
   e=t.getEdgeEnds().iterator();e.hasNext();){var n=e.next();n.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR&&n.setInResult
  (!0)}},visitLinkedDirectedEdges:function(t){var e=t,n=t;do f.isTrue(null!==n,"found null Directed Edge"),n.setVisited(!
  0),n=n.getNext();while(n!==e)},buildEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult
  ()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);r.linkDirectedEdgesForMinimalEdgeRings();var s=r.buildMinimalRings
  ();e.addAll(s)}}return e},hasUnvisitedShellEdge:function(t){for(var e=0;e<t.size();e++){var n=t.get(e);if(!n.isHole()){var
  i=n.getEdges(),r=i.get(0);if(r.getLabel().getLocation(0,cn.RIGHT)===L.INTERIOR)for(var s=0;s<i.size();s++)if(r=i.get(s),
  !r.isVisited())return this.disconnectedRingcoord=r.getCoordinate(),!0}}return!1},isInteriorsConnected:function(){var t=new I;this
  .geomGraph.computeSplitEdges(t);var e=new Cn(new On);e.addEdges(t),this.setInteriorEdgesInResult(e),e.linkResultDirectedEdges();
  var n=this.buildEdgeRings(e.getEdgeEnds());return this.visitShellInteriors(this.geomGraph.getGeometry(),e),!this.hasUnvisitedShellEdge
  (n)},interfaces_:function(){return[]},getClass:function(){return Kr}}),Kr.findDifferentPoint=function(t,e){for(var n=0;n<t.
  length;n++)if(!t[n].equals(e))return t[n];return null},e(Zr.prototype,{hasChildren:function(){for(var t=0;2>t;t++)if(null!==
  this.subnode[t])return!0;return!1},isPrunable:function(){return!(this.hasChildren()||this.hasItems())},addAllItems:function(t){t
  .addAll(this.items);for(var e=0;2>e;e++)null!==this.subnode[e]&&this.subnode[e].addAllItems(t);return t},size:function
  (){for(var t=0,e=0;2>e;e++)null!==this.subnode[e]&&(t+=this.subnode[e].size());return t+this.items.size()},addAllItemsFromOverlapping
  :function(t,e){return null===t||this.isSearchMatch(t)?(e.addAll(this.items),null!==this.subnode[0]&&this.subnode[0].addAllItemsFromOverlapping
  (t,e),void(null!==this.subnode[1]&&this.subnode[1].addAllItemsFromOverlapping(t,e))):null},hasItems:function(){return!
  this.items.isEmpty()},remove:function(t,e){if(!this.isSearchMatch(t))return!1;for(var n=!1,i=0;2>i;i++)if(null!==this.subnode
  [i]&&(n=this.subnode[i].remove(t,e))){this.subnode[i].isPrunable()&&(this.subnode[i]=null);break}return n?n:
  n=this.items.remove(e)},getItems:function(){return this.items},depth:function(){for(var t=0,e=0;2>e;e++)if(null!==this.subnode
  [e]){var n=this.subnode[e].depth();n>t&&(t=n)}return t+1},nodeSize:function(){for(var t=0,e=0;2>e;e++)null!==
  this.subnode[e]&&(t+=this.subnode[e].nodeSize());return t+1},add:function(t){this.items.add(t)},interfaces_:function(){
  return[]},getClass:function(){return Zr}}),Zr.getSubnodeIndex=function(t,e){var n=-1;return t.min>=e&&(n=1),t.max
  <=e&&(n=0),n},e(Qr.prototype,{expandToInclude:function(t){t.max>this.max&&(this.max=t.max),t.min&#
  x3c;this.min&&(this.min=t.min)},getWidth:function(){return this.max-this.min},overlaps:function(){if(1===arguments.length
  ){var t=arguments[0];return this.overlaps(t.min,t.max)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return!(this.min
  >n||this.max<e)}},getMin:function(){return this.min},toString:function(){return"["+this.min+", "+this
  .max+"]"},contains:function(){if(1===arguments.length){if(arguments[0]instanceof Qr){var t=arguments[0];return this.contains
  (t.min,t.max)}if("number"==typeof arguments[0]){var e=arguments[0];return e>=this.min&&e<=this.max
  }}else if(2===arguments.length){var n=arguments[0],i=arguments[1];return n>=this.min&&i<=this.max}},init:function
  (t,e){this.min=t,this.max=e,t>e&&(this.min=e,this.max=t)},getMax:function(){return this.max},interfaces_:function
  (){return[]},getClass:function(){return Qr}}),e(Jr.prototype,{getInterval:function(){return this.interval},getLevel:function(){return
   this.level},computeKey:function(t){for(this.level=Jr.computeLevel(t),this.interval=new Qr,this.computeInterval(this.level,t);!this
  .interval.contains(t);)this.level+=1,this.computeInterval(this.level,t)},computeInterval:function(t,e){var n=Ci.powerOf2(t);this
  .pt=Math.floor(e.getMin()/n)*n,this.interval.init(this.pt,this.pt+n)},getPoint:function(){return this.pt},interfaces_:function(){
  return[]},getClass:function(){return Jr}}),Jr.computeLevel=function(t){var e=t.getWidth(),n=Ci.exponent(e)+1;return n},h($r,Zr),
  e($r.prototype,{getInterval:function(){return this.interval},find:function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1===e)
  return this;if(null!==this.subnode[e]){var n=this.subnode[e];return n.find(t)}return this},insert:function(t){f.isTrue(null===this
  .interval||this.interval.contains(t.interval));var e=Zr.getSubnodeIndex(t.interval,this.centre);if(t.level===this.level-1)this.subnode
  [e]=t;else{var n=this.createSubnode(e);n.insert(t),this.subnode[e]=n}},isSearchMatch:function(t){return t.overlaps(this.interval
  )},getSubnode:function(t){return null===this.subnode[t]&&(this.subnode[t]=this.createSubnode(t)),this.subnode[t]},getNode
  :function(t){var e=Zr.getSubnodeIndex(t,this.centre);if(-1!==e){var n=this.getSubnode(e);return n.getNode(t)}return this},createSubnode
  :function(t){var e=0,n=0;switch(t){case 0:e=this.interval.getMin(),n=this.centre;break;case 1:e=this.centre,n=this.interval.getMax
  ()}var i=new Qr(e,n),r=new $r(i,this.level-1);return r},interfaces_:function(){return[]},getClass:function(){return $r}}),$r.createNode
  =function(t){var e=new Jr(t),n=new $r(e.getInterval(),e.getLevel());return n},$r.createExpanded=function(t,e){var n=new Qr(e);null
  !==t&&n.expandToInclude(t.interval);var i=$r.createNode(n);return null!==t&&i.insert(t),i},h(ts,Zr),e(ts.prototype
  ,{insert:function(t,e){var n=Zr.getSubnodeIndex(t,ts.origin);if(-1===n)return this.add(e),null;var i=this.subnode[n];if(null===i
  ||!i.getInterval().contains(t)){var r=$r.createExpanded(i,t);this.subnode[n]=r}this.insertContained(this.subnode[n],t,e)},isSearchMatch
  :function(t){return!0},insertContained:function(t,e,n){f.isTrue(t.getInterval().contains(e));var i=Ri.isZeroWidth(e.getMin(),e.getMax
  ()),r=null;r=i?t.find(e):t.getNode(e),r.add(n)},interfaces_:function(){return[]},getClass:function(){return ts}}),ts.origin=0,e(
  es.prototype,{size:function(){return null!==this.root?this.root.size():0},insert:function(t,e){this.collectStats(t);var n=es.ensureExtent
  (t,this.minExtent);this.root.insert(n,e)},query:function(){if(1===arguments.length){if("number"==typeof arguments[0]){
  var t=arguments[0];return this.query(new Qr(t,t))}if(arguments[0]instanceof Qr){var e=arguments[0],n=new I;return this.query(e,n
  ),n}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.root.addAllItemsFromOverlapping(i,r)}},iterator:function
  (){var t=new I;return this.root.addAllItems(t),t.iterator()},remove:function(t,e){var n=es.ensureExtent(t,this.minExtent);return
   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
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  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
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  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
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   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
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  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
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  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
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  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
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  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
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  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
  .sym())}}return e},delete:function(t){bs.splice(t,t.oPrev()),bs.splice(t.sym(),t.sym().oPrev());var e=t.sym(),n=t.rot(),i=t.rot().
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  n.delete(),i.delete()},locateFromEdge:function(t,e){for(var n=0,i=this.quadEdges.size(),r=e;;){if(n++,n>i)throw new Ds(r.toLineSegment
  ());if(t.equals(r.orig())||t.equals(r.dest()))break;if(t.rightOf(r))r=r.sym();else if(t.rightOf(r.oNext())){if(t.rightOf(r.dPrev
  ()))break;r=r.dPrev()}else r=r.oNext()}return r},getTolerance:function(){return this.tolerance},getVoronoiCellPolygons:function(
  t){this.visitTriangles(new Gs,!0);for(var e=new I,n=this.getVertexUniqueEdges(!1),i=n.iterator();i.hasNext();){var r=i.next();e.
  add(this.getVoronoiCellPolygon(r,t))}return e},getVoronoiDiagram:function(t){var e=this.getVoronoiCellPolygons(t);return t.createGeometryCollection
  (ie.toGeometryArray(e))},getTriangles:function(t){for(var e=this.getTriangleCoordinates(!1),n=new Array(e.size()).fill(null),i=0
  ,r=e.iterator();r.hasNext();){var s=r.next();n[i++]=t.createPolygon(t.createLinearRing(s),null)}return t.createGeometryCollection
  (n)},insertSite:function(t){var e=this.locate(t);if(t.equals(e.orig(),this.tolerance)||t.equals(e.dest(),this.tolerance))return
  e;var n=this.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.connect(e,n.sym()),e=n.oPrev();while(e.lNext()!==i);return i},
  locate:function(){if(1===arguments.length){if(arguments[0]instanceof Ts){var t=arguments[0];return this.locator.locate(t)}if(arguments
  [0]instanceof g){var e=arguments[0];return this.locator.locate(new Ts(e))}}else if(2===arguments.length){var n=arguments[0],i=arguments
  [1],r=this.locator.locate(new Ts(n));if(null===r)return null;var s=r;r.dest().getCoordinate().equals2D(n)&&(s=r.sym());
  var o=s;do{if(o.dest().getCoordinate().equals2D(i))return o;o=o.oNext()}while(o!==s);return null}},interfaces_:function(){return
  []},getClass:function(){return Fs}}),Fs.getTriangleEdges=function(t,e){if(e[0]=t,e[1]=e[0].lNext(),e[2]=e[1].lNext(),e[2].lNext()!==
  e[0])throw new i("Edges do not form a triangle")},e(Gs.prototype,{visit:function(t){for(var e=t[0].orig().getCoordinate
  (),n=t[1].orig().getCoordinate(),i=t[2].orig().getCoordinate(),r=ci.circumcentre(e,n,i),s=new Ts(r),o=0;3>o;o++)t[o].rot().
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   this.triList},visit:function(t){this.triList.add(t.clone())},interfaces_:function(){return[As]},getClass:function(){return qs}}),
  e(Bs.prototype,{visit:function(t){this.triList.add([t[0].orig(),t[1].orig(),t[2].orig()])},getTriangleVertices:function(){return
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  var e="";t.length>=2?e=se.toLineString(t[0],t[1]):t.length>=1&&(e=se.toPoint(t[0]))},visit:function
  (t){this.coordList.clear();for(var e=0;3>e;e++){var n=t[e].orig();this.coordList.add(n.getCoordinate())}if(this.coordList.size
  ()>0){this.coordList.closeRing();var i=this.coordList.toCoordinateArray();if(4!==i.length)return null;this.triCoords.add(i)}},
  getTriangles:function(){return this.triCoords},interfaces_:function(){return[As]},getClass:function(){return zs}}),Fs.TriangleCircumcentreVisitor
  =Gs,Fs.TriangleEdgesListVisitor=qs,Fs.TriangleVertexListVisitor=Bs,Fs.TriangleCoordinatesVisitor=zs,Fs.EDGE_COINCIDENCE_TOL_FACTOR
  =1e3,e(Vs.prototype,{getLineSegment:function(){return this.ls},getEndZ:function(){var t=this.ls.getCoordinate(1);return t.z},getStartZ
  :function(){var t=this.ls.getCoordinate(0);return t.z},intersection:function(t){return this.ls.intersection(t.getLineSegment())},
  getStart:function(){return this.ls.getCoordinate(0)},getEnd:function(){return this.ls.getCoordinate(1)},getEndY:function(){var t
  =this.ls.getCoordinate(1);return t.y},getStartX:function(){var t=this.ls.getCoordinate(0);return t.x},equalsTopo:function(t){return
   this.ls.equalsTopo(t.getLineSegment())},getStartY:function(){var t=this.ls.getCoordinate(0);return t.y},setData:function(t){this
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  return this.ls.toString()},interfaces_:function(){return[]},getClass:function(){return Vs}}),e(ks.prototype,{visit:function(t){},
  interfaces_:function(){return[]},getClass:function(){return ks}}),e(Ys.prototype,{isRepeated:function(){return this.count>1
  },getRight:function(){return this.right},getCoordinate:function(){return this.p},setLeft:function(t){this.left=t},getX:function(){
  return this.p.x},getData:function(){return this.data},getCount:function(){return this.count},getLeft:function(){return this.left
  },getY:function(){return this.p.y},increment:function(){this.count=this.count+1},setRight:function(t){this.right=t},interfaces_:
  function(){return[]},getClass:function(){return Ys}}),e(Us.prototype,{insert:function(){if(1===arguments.length){var t=arguments
  [0];return this.insert(t,null)}if(2===arguments.length){var e=arguments[0],n=arguments[1];if(null===this.root)return this.root=new
   Ys(e,n),this.root;if(this.tolerance>0){var i=this.findBestMatchNode(e);if(null!==i)return i.increment(),i}return this.insertExact
  (e,n)}},query:function(){var t=arguments,e=this;if(1===arguments.length){var n=arguments[0],i=new I;return this.query(n,i),i}if(
  2===arguments.length)if(arguments[0]instanceof C&&R(arguments[1],y))!function(){var n=t[0],i=t[1];e.queryNode(e.root,n
  ,!0,{interfaces_:function(){return[ks]},visit:function(t){i.add(t)}})}();else if(arguments[0]instanceof C&&R(arguments
  [1],ks)){var r=arguments[0],s=arguments[1];this.queryNode(this.root,r,!0,s)}},queryNode:function(t,e,n,i){if(null===t)return null
  ;var r=null,s=null,o=null;n?(r=e.getMinX(),s=e.getMaxX(),o=t.getX()):(r=e.getMinY(),s=e.getMaxY(),o=t.getY());var a=o>r,u=s
  >=o;a&&this.queryNode(t.getLeft(),e,!n,i),e.contains(t.getCoordinate())&&i.visit(t),u&&this.queryNode
  (t.getRight(),e,!n,i)},findBestMatchNode:function(t){var e=new Xs(t,this.tolerance);return this.query(e.queryEnvelope(),e),e.getNode
  ()},isEmpty:function(){return null===this.root},insertExact:function(t,e){for(var n=this.root,i=this.root,r=!0,s=!0;null!==n;){if
  (null!==n){var o=t.distance(n.getCoordinate())<=this.tolerance;if(o)return n.increment(),n}s=r?t.x<n.getX():t.y<n
  .getY(),i=n,n=s?n.getLeft():n.getRight(),r=!r}this.numberOfNodes=this.numberOfNodes+1;var a=new Ys(t,e);return s?i.setLeft(a):i.
  setRight(a),a},interfaces_:function(){return[]},getClass:function(){return Us}}),Us.toCoordinates=function(){if(1===arguments.length
  ){var t=arguments[0];return Us.toCoordinates(t,!1)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new N,r=e.iterator
  ();r.hasNext();)for(var s=r.next(),o=n?s.getCount():1,a=0;o>a;a++)i.add(s.getCoordinate(),!0);return i.toCoordinateArray()}},
  e(Xs.prototype,{visit:function(t){var e=this.p.distance(t.getCoordinate()),n=e<=this.tolerance;if(!n)return null;var i=!1;(
  null===this.matchNode||e<this.matchDist||null!==this.matchNode&&e===this.matchDist&&t.getCoordinate().compareTo
  (this.matchNode.getCoordinate())<1)&&(i=!0),i&&(this.matchNode=t,this.matchDist=e)},queryEnvelope:function
  (){var t=new C(this.p);return t.expandBy(this.tolerance),t},getNode:function(){return this.matchNode},interfaces_:function(){return
  [ks]},getClass:function(){return Xs}}),Us.BestMatchVisitor=Xs,e(Hs.prototype,{getInitialVertices:function(){return this.initialVertices
  },getKDT:function(){return this.kdt},enforceConstraints:function(){this.addConstraintVertices();var t=0,e=0;do e=this.enforceGabriel
  (this.segments),t++;while(e>0&&t<Hs.MAX_SPLIT_ITER)},insertSites:function(t){for(var e=t.iterator();e.hasNext
  ();){var n=e.next();this.insertSite(n)}},getVertexFactory:function(){return this.vertexFactory},getPointArray:function(){for(var
   t=new Array(this.initialVertices.size()+this.segVertices.size()).fill(null),e=0,n=this.initialVertices.iterator();n.hasNext();){
  var i=n.next();t[e++]=i.getCoordinate()}for(var r=this.segVertices.iterator();r.hasNext();){var i=r.next();t[e++]=i.getCoordinate
  ()}return t},setConstraints:function(t,e){this.segments=t,this.segVertices=e},computeConvexHull:function(){var t=new ie,e=this.getPointArray
  (),n=new me(e,t);this.convexHull=n.getConvexHull()},addConstraintVertices:function(){this.computeConvexHull(),this.insertSites(this
  .segVertices)},findNonGabrielPoint:function(t){var e=t.getStart(),n=t.getEnd(),i=new g((e.x+n.x)/2,(e.y+n.y)/2),s=e.distance(i),
  o=new C(i);o.expandBy(s);for(var a=this.kdt.query(o),u=null,l=r.MAX_VALUE,h=a.iterator();h.hasNext();){var c=h.next(),f=c.getCoordinate
  ();if(!f.equals2D(e)&&!f.equals2D(n)){var d=i.distance(f);if(s>d){var p=d;(null===u||l>p)&&(u=f,l=
  p)}}}return u},getConstraintSegments:function(){return this.segments},setSplitPointFinder:function(t){this.splitFinder=t},getConvexHull
  :function(){return this.convexHull},getTolerance:function(){return this.tolerance},enforceGabriel:function(t){for(var e=new I,n=
  0,i=new I,r=t.iterator();r.hasNext();){var s=r.next(),o=this.findNonGabrielPoint(s);if(null!==o){this.splitPt=this.splitFinder.findSplitPoint
  (s,o);var a=this.createVertex(this.splitPt,s),u=(this.insertSite(a),new Vs(s.getStartX(),s.getStartY(),s.getStartZ(),a.getX(),a.
  getY(),a.getZ(),s.getData())),l=new Vs(a.getX(),a.getY(),a.getZ(),s.getEndX(),s.getEndY(),s.getEndZ(),s.getData());e.add(u),e.add
  (l),i.add(s),n+=1}}return t.removeAll(i),t.addAll(e),n},createVertex:function(){if(1===arguments.length){var t=arguments[0],e=null
  ;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(t,null):new Ps(t)}if(2===arguments.length){var n=arguments[0
  ],i=arguments[1],e=null;return e=null!==this.vertexFactory?this.vertexFactory.createVertex(n,i):new Ps(n),e.setOnConstraint(!0),
  e}},getSubdivision:function(){return this.subdiv},computeBoundingBox:function(){var t=Hs.computeVertexEnvelope(this.initialVertices
  ),e=Hs.computeVertexEnvelope(this.segVertices),n=new C(t);n.expandToInclude(e);var i=.2*n.getWidth(),r=.2*n.getHeight(),s=Math.max
  (i,r);this.computeAreaEnv=new C(n),this.computeAreaEnv.expandBy(s)},setVertexFactory:function(t){this.vertexFactory=t},formInitialDelaunay
  :function(){this.computeBoundingBox(),this.subdiv=new Fs(this.computeAreaEnv,this.tolerance),this.subdiv.setLocator(new Ms(this.
  subdiv)),this.incDel=new Os(this.subdiv),this.insertSites(this.initialVertices)},insertSite:function(){if(arguments[0]instanceof
   Ps){var t=arguments[0],e=this.kdt.insert(t.getCoordinate(),t);if(e.isRepeated()){var n=e.getData();return n.merge(t),n}return this
  .incDel.insertSite(t),t}if(arguments[0]instanceof g){var i=arguments[0];this.insertSite(this.createVertex(i))}},interfaces_:function
  (){return[]},getClass:function(){return Hs}}),Hs.computeVertexEnvelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){
  var i=n.next();e.expandToInclude(i.getCoordinate())}return e},Hs.MAX_SPLIT_ITER=99,e(Ws.prototype,{create:function(){if(null!==this
  .subdiv)return null;var t=Ws.envelope(this.siteCoords),e=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var
   n=new Os(this.subdiv);n.insertSites(e)},setTolerance:function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof
   B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates(t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords
  =Ws.unique(H.toCoordinateArray(e))}},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){
  return this.create(),this.subdiv},getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},interfaces_:function
  (){return[]},getClass:function(){return Ws}}),Ws.extractUniqueCoordinates=function(t){if(null===t)return new N;var e=t.getCoordinates
  ();return Ws.unique(e)},Ws.envelope=function(t){for(var e=new C,n=t.iterator();n.hasNext();){var i=n.next();e.expandToInclude(i)}
  return e},Ws.unique=function(t){var e=H.copyDeep(t);ut.sort(e);var n=new N(e,!1);return n},Ws.toVertices=function(t){for(var e=new
   I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ts(i))}return e},e(js.prototype,{createSiteVertices:function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();this.constraintVertexMap.containsKey(i)||e.add(new Ps(i))}return e},create:
  function(){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords),e=new I;null!==this.constraintLines&&(
  t.expandToInclude(this.constraintLines.getEnvelopeInternal()),this.createVertices(this.constraintLines),e=js.createConstraintSegments
  (this.constraintLines));var n=this.createSiteVertices(this.siteCoords),i=new Hs(n,this.tolerance);i.setConstraints(e,new I(this.
  constraintVertexMap.values())),i.formInitialDelaunay(),i.enforceConstraints(),this.subdiv=i.getSubdivision()},setTolerance:function
  (t){this.tolerance=t},setConstraints:function(t){this.constraintLines=t},setSites:function(t){this.siteCoords=Ws.extractUniqueCoordinates
  (t)},getEdges:function(t){return this.create(),this.subdiv.getEdges(t)},getSubdivision:function(){return this.create(),this.subdiv
  },getTriangles:function(t){return this.create(),this.subdiv.getTriangles(t)},createVertices:function(t){for(var e=t.getCoordinates
  (),n=0;n<e.length;n++){var i=new Ps(e[n]);this.constraintVertexMap.put(e[n],i)}},interfaces_:function(){return[]},getClass:
  function(){return js}}),js.createConstraintSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=kn.getLines(t),
  n=new I,i=e.iterator();i.hasNext();){var r=i.next();js.createConstraintSegments(r,n)}return n}if(2===arguments.length)for(var s=
  arguments[0],o=arguments[1],a=s.getCoordinates(),i=1;i<a.length;i++)o.add(new Vs(a[i-1],a[i]))},e(Ks.prototype,{create:function
  (){if(null!==this.subdiv)return null;var t=Ws.envelope(this.siteCoords);this.diagramEnv=t;var e=Math.max(this.diagramEnv.getWidth
  (),this.diagramEnv.getHeight());this.diagramEnv.expandBy(e),null!==this.clipEnv&&this.diagramEnv.expandToInclude(this.
  clipEnv);var n=Ws.toVertices(this.siteCoords);this.subdiv=new Fs(t,this.tolerance);var i=new Os(this.subdiv);i.insertSites(n)},getDiagram
  :function(t){this.create();var e=this.subdiv.getVoronoiDiagram(t);return Ks.clipGeometryCollection(e,this.diagramEnv)},setTolerance
  :function(t){this.tolerance=t},setSites:function(){if(arguments[0]instanceof B){var t=arguments[0];this.siteCoords=Ws.extractUniqueCoordinates
  (t)}else if(R(arguments[0],v)){var e=arguments[0];this.siteCoords=Ws.unique(H.toCoordinateArray(e))}},setClipEnvelope:function(t
  ){this.clipEnv=t},getSubdivision:function(){return this.create(),this.subdiv},interfaces_:function(){return[]},getClass:function
  (){return Ks}}),Ks.clipGeometryCollection=function(t,e){for(var n=t.getFactory().toGeometry(e),i=new I,r=0;r<t.getNumGeometries
  ();r++){var s=t.getGeometryN(r),o=null;e.contains(s.getEnvelopeInternal())?o=s:e.intersects(s.getEnvelopeInternal())&&(
  o=n.intersection(s),o.setUserData(s.getUserData())),null===o||o.isEmpty()||i.add(o)}return t.getFactory().createGeometryCollection
  (ie.toGeometryArray(i))};var Do=Object.freeze({ConformingDelaunayTriangulationBuilder:js,DelaunayTriangulationBuilder:Ws,VoronoiDiagramBuilder
  :Ks});e(Zs.prototype,{interfaces_:function(){return[]},getClass:function(){return Zs}}),Zs.union=function(t,e){if(t.isEmpty()||e
  .isEmpty()){if(t.isEmpty()&&e.isEmpty())return ii.createEmptyResult(ii.UNION,t,e,t.getFactory());if(t.isEmpty())return
   e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e
  ,ii.UNION)},e(B.prototype,{equalsTopo:function(t){return this.getEnvelopeInternal().equals(t.getEnvelopeInternal())?Yr.relate(this
  ,t).isEquals(this.getDimension(),t.getDimension()):!1},union:function(){if(0===arguments.length)return jr.union(this);if(1===arguments
  .length){var t=arguments[0];return Zs.union(this,t)}},isValid:function(){return ls.isValid(this)},intersection:function(t){if(this
  .isEmpty()||t.isEmpty())return ii.createEmptyResult(ii.INTERSECTION,this,t,this.factory);if(this.isGeometryCollection()){var e=t
  ;return hn.map(this,{interfaces_:function(){return[MapOp]},map:function(t){return t.intersection(e)}})}return this.checkNotGeometryCollection
  (this),this.checkNotGeometryCollection(t),si.overlayOp(this,t,ii.INTERSECTION)},covers:function(t){return Yr.covers(this,t)},coveredBy
  :function(t){return Yr.coveredBy(this,t)},touches:function(t){return Yr.touches(this,t)},intersects:function(t){return Yr.intersects
  (this,t)},within:function(t){return Yr.within(this,t)},overlaps:function(t){return Yr.overlaps(this,t)},disjoint:function(t){return
   Yr.disjoint(this,t)},crosses:function(t){return Yr.crosses(this,t)},buffer:function(){if(1===arguments.length){var t=arguments[
  0];return sr.bufferOp(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return sr.bufferOp(this,e,n)}if(3===arguments
  .length){var i=arguments[0],r=arguments[1],s=arguments[2];return sr.bufferOp(this,i,r,s)}},convexHull:function(){return new me(this
  ).getConvexHull()},relate:function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return Yr.relate.apply
  (Yr,[this].concat(e))},getCentroid:function(){if(this.isEmpty())return this.factory.createPoint();var t=ge.getCentroid(this);return
   this.createPointFromInternalCoord(t,this)},getInteriorPoint:function(){if(this.isEmpty())return this.factory.createPoint();var
  t=null,e=this.getDimension();if(0===e){var n=new li(this);t=n.getInteriorPoint()}else if(1===e){var n=new ui(this);t=n.getInteriorPoint
  ()}else{var n=new oi(this);t=n.getInteriorPoint()}return this.createPointFromInternalCoord(t,this)},symDifference:function(t){if
  (this.isEmpty()||t.isEmpty()){if(this.isEmpty()&&t.isEmpty())return ii.createEmptyResult(ii.SYMDIFFERENCE,this,t,this.
  factory);if(this.isEmpty())return t.copy();if(t.isEmpty())return this.copy()}return this.checkNotGeometryCollection(this),this.checkNotGeometryCollection
  (t),si.overlayOp(this,t,ii.SYMDIFFERENCE)},createPointFromInternalCoord:function(t,e){return e.getPrecisionModel().makePrecise(t
  ),e.getFactory().createPoint(t)},toText:function(){var t=new se;return t.write(this)},toString:function(){this.toText()},contains
  :function(t){return Yr.contains(this,t)},difference:function(t){return this.isEmpty()?ii.createEmptyResult(ii.DIFFERENCE,this,t,
  this.factory):t.isEmpty()?this.copy():(this.checkNotGeometryCollection(this),this.checkNotGeometryCollection(t),si.overlayOp(this
  ,t,ii.DIFFERENCE))},isSimple:function(){var t=new Gi(this);return t.isSimple()},isWithinDistance:function(t,e){var n=this.getEnvelopeInternal
  ().distance(t.getEnvelopeInternal());return n>e?!1:hr.isWithinDistance(this,t,e)},distance:function(t){return hr.distance(this
  ,t)},isEquivalentClass:function(t){return this.getClass()===t.getClass()}});var Ao="1.1.2 (248dab8)";t.version=Ao,t.algorithm
  =co,t.densify=fo,t.dissolve=go,t.geom=lo,t.index=mo,t.io=Io,t.noding=No,t.operation=Oo,t.precision=_o,t.simplify=Mo,t.triangulate
  =Do});
  
  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  ...

function turf.turf.within (points, polygons)

• description and source-code

  within = function (points, polygons) {
      var pointsWithin = featureCollection([]);
      for (var i = 0; i < polygons.features.length; i++) {
          for (var j = 0; j < points.features.length; j++) {
              var isInside = inside(points.features[j], polygons.features[i]);
              if (isInside) {
                  pointsWithin.features.push(points.features[j]);
              }
          }
      }
      return pointsWithin;
  }

• example usage

  ...
  o>e&&this.computeSelect(t,e,o,i),n>o&&this.computeSelect(t,o,n,i)},getCoordinates:function(){for(var
   t=new Array(this.end-this.start+1).fill(null),e=0,n=this.start;n<=this.end;n++)t[e++]=this.pts[n];return t},computeOverlaps
  :function(t,e){this.computeOverlapsInternal(this.start,this.end,t,t.start,t.end,e)},setId:function(t){this.id=t},select:function
  (t,e){this.computeSelect(t,this.start,this.end,e)},getEnvelope:function(){if(null===this.env){var t=this.pts[this.start],e=this.
  pts[this.end];this.env=new C(t,e)}return this.env},getEndIndex:function(){return this.end},getStartIndex:function(){return this.
  start},getContext:function(){return this.context},getId:function(){return this.id},computeOverlapsInternal:function(t,e,n,i,r,s){
  var o=this.pts[t],a=this.pts[e],u=n.pts[i],l=n.pts[r];if(e-t===1&&r-i===1)return s.overlap(this,t,n,i),null;if(s.tempEnv1
  .init(o,a),s.tempEnv2.init(u,l),!s.tempEnv1.intersects(s.tempEnv2))return null;var h=Math.trunc((t+e)/2),c=Math.trunc((i+r)/2);h
  >t&&(c>i&&this.computeOverlapsInternal(t,h,n,i,c,s),r>c&&this.computeOverlapsInternal
  (t,h,n,c,r,s)),e>h&&(c>i&&this.computeOverlapsInternal(h,e,n,i,c,s),r>c&&this.computeOverlapsInternal
  (h,e,n,c,r,s))},interfaces_:function(){return[]},getClass:function(){return Qe}}),e(Je.prototype,{interfaces_:function(){return[]},
  getClass:function(){return Je}}),Je.isNorthern=function(t){return t===Je.NE||t===Je.NW},Je.isOpposite=function(t,e){if(t===e)return
  !1;var n=(t-e+4)%4;return 2===n},Je.commonHalfPlane=function(t,e){if(t===e)return t;var n=(t-e+4)%4;if(2===n)return-1;var i=e>
  ;t?t:e,r=t>e?t:e;return 0===i&&3===r?3:i},Je.isInHalfPlane=function(t,e){return e===Je.SE?t===Je.SE||t===Je.SW:t===
  e||t===e+1},Je.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){
  var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new i("Cannot compute the quadrant for point ( "+t+&#
  x22;, "+e+" )");return t>=0?e>=0?Je.NE:Je.SE:e>=0?Je.NW:Je.SW}if(arguments[0]instanceof g&&
  ;arguments[1]instanceof g){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new i("Cannot compute
  the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Je.NE:Je.SE:r.y>=n.y?Je.NW:Je.SW}},Je.NE
  =0,Je.NW=1,Je.SW=2,Je.SE=3,e($e.prototype,{interfaces_:function(){return[]},getClass:function(){return $e}}),$e.getChainStartIndices
  =function(t){var e=0,n=new I;n.add(new b(e));do{var i=$e.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=$e
  .toIntArray(n);return r},$e.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n&#
  x3e;=t.length-1)return t.length-1;for(var i=Je.quadrant(t[n],t[n+1]),r=e+1;r<t.length;){if(!t[r-1].equals2D(t[r])){var s=Je
  .quadrant(t[r-1],t[r]);if(s!==i)break}r++}return r-1},$e.getChains=function(){if(1===arguments.length){var t=arguments[0];return
   $e.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],i=new I,r=$e.getChainStartIndices(e),s=0;s&#
  x3c;r.length-1;s++){var o=new Qe(e,r[s],r[s+1],n);i.add(o)}return i}},$e.toIntArray=function(t){for(var e=new Array(t.size()).fill
  (null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(tn.prototype,{computeNodes:function(t){},getNodedSubstrings:
  function(){},interfaces_:function(){return[]},getClass:function(){return tn}}),e(en.prototype,{setSegmentIntersector:function(t){
  this.segInt=t},interfaces_:function(){return[tn]},getClass:function(){return en}}),h(nn,en),e(nn.prototype,{getMonotoneChains:function
  (){return this.monoChains},getNodedSubstrings:function(){return Ke.getNodedSubstrings(this.nodedSegStrings)},getIndex:function(){
  return this.index},add:function(t){for(var e=$e.getChains(t.getCoordinates(),t),n=e.iterator();n.hasNext();){var i=n.next();i.setId
  (this.idCounter++),this.index.insert(i.getEnvelope(),i),this.monoChains.add(i)}},computeNodes:function(t){this.nodedSegStrings=t
  ;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},intersectChains:function(){for(var t=new rn(this
  .segInt),e=this.monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this.index.query(n.getEnvelope()),r=i.iterator();r.hasNext
  ();){var s=r.next();if(s.getId()>n.getId()&&(n.computeOverlaps(s,t),this.nOverlaps++),this.segInt.isDone())return
   null}},interfaces_:function(){return[]},getClass:function(){return nn}}),h(rn,Ze),e(rn.prototype,{overlap:function(){if(4!==arguments
  .length)return Ze.prototype.overlap.apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3],r=t.getContext
  (),s=n.getContext();this.si.processIntersections(r,e,s,i)},interfaces_:function(){return[]},getClass:function(){return rn}}),nn.
  SegmentOverlapAction=rn,h(sn,l),e(sn.prototype,{getCoordinate:function(){return this.pt},interfaces_:function(){return[]},getClass
  :function(){return sn}}),sn.msgWithCoord=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(on.prototype,{processIntersections
  :function(t,e,n,i){},isDone:function(){},interfaces_:function(){return[]},getClass:function(){return on}}),e(an.prototype,{getInteriorIntersection
  :function(){return this.interiorIntersection},setCheckEndSegmentsOnly:function(t){this.isCheckEndSegmentsOnly=t},getIntersectionSegments
  :function(){return this.intSegments},count:function(){return this.intersectionCount},getIntersections:function(){return this.intersections
  },setFindAllIntersections:function(t){this.findAllIntersections=t},setKeepIntersections:function(t){this.keepIntersections=t},processIntersections
  :function(t,e,n,i){if(!this.findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return
  null;if(this.isCheckEndSegmentsOnly){var r=this.isEndSegment(t,e)||this.isEndSegment(n,i);if(!r)return null}var s=t.getCoordinates
  ()[e],o=t.getCoordinates()[e+1],a=n.getCoordinates()[i],u=n.getCoordinates()[i+1];this.li.computeIntersection(s,o,a,u),this.li.hasIntersection
  ()&&this.li.isInteriorIntersection()&&(this.intSegments=new Array(4).fill(null),this.intSegments[0]=s,this.intSegments
  [1]=o,this.intSegments[2]=a,this.intSegments[3]=u,this.interiorIntersection=this.li.getIntersection(0),this.keepIntersections&
  ;&this.intersections.add(this.interiorIntersection),this.intersectionCount++)},isEndSegment:function(t,e){return 0===e?!0:e
  >=t.size()-2},hasIntersection:function(){return null!==this.interiorIntersection},isDone:function(){return this.findAllIntersections
  ?!1:null!==this.interiorIntersection},interfaces_:function(){return[on]},getClass:function(){return an}}),an.createAllIntersectionsFinder
  =function(t){var e=new an(t);return e.setFindAllIntersections(!0),e},an.createAnyIntersectionFinder=function(t){return new an(t)},
  an.createIntersectionCounter=function(t){var e=new an(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e},e(un
  .prototype,{execute:function(){return null!==this.segInt?null:void this.checkInteriorIntersections()},getIntersections:function(){
  return this.segInt.getIntersections()},isValid:function(){return this.execute(),this._isValid},setFindAllIntersections:function(
  t){this.findAllIntersections=t},checkInteriorIntersections:function(){this._isValid=!0,this.segInt=new an(this.li),this.segInt.setFindAllIntersections
  (this.findAllIntersections);var t=new nn;return t.setSegmentIntersector(this.segInt),t.computeNodes(this.segStrings),this.segInt
  .hasIntersection()?(this._isValid=!1,null):void 0},checkValid:function(){if(this.execute(),!this._isValid)throw new sn(this.getErrorMessage
  (),this.segInt.getInteriorIntersection())},getErrorMessage:function(){if(this._isValid)return"no intersections found";
  var t=this.segInt.getIntersectionSegments();return"found non-noded intersection between "+se.toLineString(t[0],t[1])+&#
  x22; and "+se.toLineString(t[2],t[3])},interfaces_:function(){return[]},getClass:function(){return un}}),un.computeIntersections
  =function(t){var e=new un(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()},e(ln.prototype,{checkValid:function
  (){this.nv.checkValid()},interfaces_:function(){return[]},getClass:function(){return ln}}),ln.toSegmentStrings=function(t){for(var
   e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Oe(i.getCoordinates(),i))}return e},ln.checkValid=function(t){var
   e=new ln(t);e.checkValid()},e(hn.prototype,{map:function(t){for(var e=new I,n=0;n<t.getNumGeometries();n++){var i=this.mapOp
  .map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(ie.toGeometryArray(e))},interfaces_
  :function(){return[]},getClass:function(){return hn}}),hn.map=function(t,e){var n=new hn(e);return n.map(t)},e(cn.prototype,{interfaces_
  :function(){return[]},getClass:function(){return cn}}),cn.opposite=function(t){return t===cn.LEFT?cn.RIGHT:t===cn.RIGHT?cn.LEFT:
  t},cn.ON=0,cn.LEFT=1,cn.RIGHT=2,e(fn.prototype,{setAllLocations:function(t){for(var e=0;e<this.location.length;e++)this.location
  [e]=t},isNull:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==L.NONE)return!1;return!0},setAllLocationsIfNull
  :function(t){for(var e=0;e<this.location.length;e++)this.location[e]===L.NONE&&(this.location[e]=t)},isLine:function
  (){return 1===this.location.length},merge:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null
  );e[cn.ON]=this.location[cn.ON],e[cn.LEFT]=L.NONE,e[cn.RIGHT]=L.NONE,this.location=e}for(var n=0;n<this.location.length;n++)
  this.location[n]===L.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},getLocations:function
  (){return this.location},flip:function(){if(this.location.length<=1)return null;var t=this.location[cn.LEFT];this.location[
  cn.LEFT]=this.location[cn.RIGHT],this.location[cn.RIGHT]=t},toString:function(){var t=new P;return this.location.length>1&#
  x26;&t.append(L.toLocationSymbol(this.location[cn.LEFT])),t.append(L.toLocationSymbol(this.location[cn.ON])),this.location.
  length>1&&t.append(L.toLocationSymbol(this.location[cn.RIGHT])),t.toString()},setLocations:function(t,e,n){this.location
  [cn.ON]=t,this.location[cn.LEFT]=e,this.location[cn.RIGHT]=n},get:function(t){return t<this.location.length?this.location[t
  ]:L.NONE},isArea:function(){return this.location.length>1},isAnyNull:function(){for(var t=0;t<this.location.length;t++)
  if(this.location[t]===L.NONE)return!0;return!1},setLocation:function(){if(1===arguments.length){var t=arguments[0];this.setLocation
  (cn.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},init:function(t){this.location=new
   Array(t).fill(null),this.setAllLocations(L.NONE)},isEqualOnSide:function(t,e){return this.location[e]===t.location[e]},allPositionsEqual
  :function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},interfaces_:function(){return
  []},getClass:function(){return fn}}),e(gn.prototype,{getGeometryCount:function(){var t=0;return this.elt[0].isNull()||t++,this.elt
  [1].isNull()||t++,t},setAllLocations:function(t,e){this.elt[t].setAllLocations(e)},isNull:function(t){return this.elt[t].isNull()},
  setAllLocationsIfNull:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull
  (1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},isLine:function(t){
  return this.elt[t].isLine()},merge:function(t){for(var e=0;2>e;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e
  ]=new fn(t.elt[e]):this.elt[e].merge(t.elt[e])},flip:function(){this.elt[0].flip(),this.elt[1].flip()},getLocation:function(){if
  (1===arguments.length){var t=arguments[0];return this.elt[t].get(cn.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[
  1];return this.elt[e].get(n)}},toString:function(){var t=new P;return null!==this.elt[0]&&(t.append("A:"),t.
  append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString
  ()},isArea:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments
  [0];return this.elt[t].isArea()}},isAnyNull:function(t){return this.elt[t].isAnyNull()},setLocation:function(){if(2===arguments.
  length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(cn.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments
  [1],r=arguments[2];this.elt[n].setLocation(i,r)}},isEqualOnSide:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&#
  x26;this.elt[1].isEqualOnSide(t.elt[1],e)},allPositionsEqual:function(t,e){return this.elt[t].allPositionsEqual(e)},toLine:function
  (t){this.elt[t].isArea()&&(this.elt[t]=new fn(this.elt[t].location[0]))},interfaces_:function(){return[]},getClass:function
  (){return gn}}),gn.toLineLabel=function(t){for(var e=new gn(L.NONE),n=0;2>n;n++)e.setLocation(n,t.getLocation(n));return e},
  e(dn.prototype,{computeRing:function(){if(null!==this.ring)return null;for(var t=new Array(this.pts.size()).fill(null),e=0;e<
  ;this.pts.size();e++)t[e]=this.pts.get(e);this.ring=this.geometryFactory.createLinearRing(t),this._isHole=he.isCCW(this.ring.getCoordinates
  ())},isIsolated:function(){return 1===this.label.getGeometryCount()},computePoints:function(t){this.startDe=t;var e=t,n=!0;do{if
  (null===e)throw new sn("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new sn("Directed Edge visited twice
   during ring-building at "+e.getCoordinate());this.edges.add(e);var i=e.getLabel();f.isTrue(i.isArea()),this.mergeLabel(i),
  this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this.startDe)},getLinearRing
  :function(){return this.ring},getCoordinate:function(t){return this.pts.get(t)},computeMaxNodeDegree:function(){this.maxNodeDegree
  =0;var t=this.startDe;do{var e=t.getNode(),n=e.getEdges().getOutgoingDegree(this);n>this.maxNodeDegree&&(this.maxNodeDegree
  =n),t=this.getNext(t)}while(t!==this.startDe);this.maxNodeDegree*=2},addPoints:function(t,e,n){var i=t.getCoordinates();if(e){var
   r=1;n&&(r=0);for(var s=r;s<i.length;s++)this.pts.add(i[s])}else{var r=i.length-2;n&&(r=i.length-1);for
  (var s=r;s>=0;s--)this.pts.add(i[s])}},isHole:function(){return this._isHole},setInResult:function(){var t=this.startDe;do
  t.getEdge().setInResult(!0),t=t.getNext();while(t!==this.startDe)},containsPoint:function(t){var e=this.getLinearRing(),n=e.getEnvelopeInternal
  ();if(!n.contains(t))return!1;if(!he.isPointInRing(t,e.getCoordinates()))return!1;for(var i=this.holes.iterator();i.hasNext();){
  var r=i.next();if(r.containsPoint(t))return!1}return!0},addHole:function(t){this.holes.add(t)},isShell:function(){return null===
  this.shell},getLabel:function(){return this.label},getEdges:function(){return this.edges},getMaxNodeDegree:function(){return this
  .maxNodeDegree<0&&this.computeMaxNodeDegree(),this.maxNodeDegree},getShell:function(){return this.shell},mergeLabel
  :function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){
  var e=arguments[0],n=arguments[1],i=e.getLocation(n,cn.RIGHT);if(i===L.NONE)return null;if(this.label.getLocation(n)===L.NONE)return
   this.label.setLocation(n,i),null}},setShell:function(t){this.shell=t,null!==t&&t.addHole(this)},toPolygon:function(t){
  for(var e=new Array(this.holes.size()).fill(null),n=0;n<this.holes.size();n++)e[n]=this.holes.get(n).getLinearRing();var i=
  t.createPolygon(this.getLinearRing(),e);return i},interfaces_:function(){return[]},getClass:function(){return dn}}),h(pn,dn),e(pn
  .prototype,{setEdgeRing:function(t,e){t.setMinEdgeRing(e)},getNext:function(t){return t.getNextMin()},interfaces_:function(){return
  []},getClass:function(){return pn}}),h(vn,dn),e(vn.prototype,{buildMinimalRings:function(){var t=new I,e=this.startDe;do{if(null
  ===e.getMinEdgeRing()){var n=new pn(e,this.geometryFactory);t.add(n)}e=e.getNext()}while(e!==this.startDe);return t},setEdgeRing
  :function(t,e){t.setEdgeRing(e)},linkDirectedEdgesForMinimalEdgeRings:function(){var t=this.startDe;do{var e=t.getNode();e.getEdges
  ().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this.startDe)},getNext:function(t){return t.getNext()},interfaces_:function
  (){return[]},getClass:function(){return vn}}),e(mn.prototype,{setVisited:function(t){this._isVisited=t},setInResult:function(t){
  this._isInResult=t},isCovered:function(){return this._isCovered},isCoveredSet:function(){return this._isCoveredSet},setLabel:function
  (t){this.label=t},getLabel:function(){return this.label},setCovered:function(t){this._isCovered=t,this._isCoveredSet=!0},updateIM
  :function(t){f.isTrue(this.label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},isInResult:function
  (){return this._isInResult},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return
   mn}}),h(yn,mn),e(yn.prototype,{isIncidentEdgeInResult:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){
  var e=t.next();if(e.getEdge().isInResult())return!0}return!1},isIsolated:function(){return 1===this.label.getGeometryCount()},getCoordinate
  :function(){return this.coord},print:function(t){t.println("node "+this.coord+" lbl: "+this.label)},computeIM
  :function(t){},computeMergedLocation:function(t,e){var n=L.NONE;if(n=this.label.getLocation(e),!t.isNull(e)){var i=t.getLocation
  (e);n!==L.BOUNDARY&&(n=i)}return n},setLabel:function(){if(2!==arguments.length)return mn.prototype.setLabel.apply(this
  ,arguments);var t=arguments[0],e=arguments[1];null===this.label?this.label=new gn(t,e):this.label.setLocation(t,e)},getEdges:function
  (){return this.edges},mergeLabel:function(){if(arguments[0]instanceof yn){var t=arguments[0];this.mergeLabel(t.label)}else if(arguments
  [0]instanceof gn)for(var e=arguments[0],n=0;2>n;n++){var i=this.computeMergedLocation(e,n),r=this.label.getLocation(n);r===
  L.NONE&&this.label.setLocation(n,i)}},add:function(t){this.edges.insert(t),t.setNode(this)},setLabelBoundary:function(
  t){if(null===this.label)return null;var e=L.NONE;null!==this.label&&(e=this.label.getLocation(t));var n=null;switch(e){
  case L.BOUNDARY:n=L.INTERIOR;break;case L.INTERIOR:n=L.BOUNDARY;break;default:n=L.BOUNDARY}this.label.setLocation(t,n)},interfaces_
  :function(){return[]},getClass:function(){return yn}}),e(xn.prototype,{find:function(t){return this.nodeMap.get(t)},addNode:function
  (){if(arguments[0]instanceof g){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(
  t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof yn){var n=arguments[0],e=this.nodeMap.get(n.getCoordinate());return null===
  e?(this.nodeMap.put(n.getCoordinate(),n),n):(e.mergeLabel(n),e)}},print:function(t){for(var e=this.iterator();e.hasNext();){var
  n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},values:function(){return this.nodeMap.values
  ()},getBoundaryNodes:function(t){for(var e=new I,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===L.
  BOUNDARY&&e.add(i)}return e},add:function(t){var e=t.getCoordinate(),n=this.addNode(e);n.add(t)},interfaces_:function(){
  return[]},getClass:function(){return xn}}),e(En.prototype,{compareDirection:function(t){return this.dx===t.dx&&this.dy
  ===t.dy?0:this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation(t.p0,t.p1,this.p1)},getDy:function
  (){return this.dy},getCoordinate:function(){return this.p0},setNode:function(t){this.node=t},print:function(t){var e=Math.atan2(
  this.dy,this.dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": &#
  x22;+this.p0+" - "+this.p1+" "+this.quadrant+":"+e+"   "+this.label)},compareTo:function
  (t){var e=t;return this.compareDirection(e)},getDirectedCoordinate:function(){return this.p1},getDx:function(){return this.dx},getLabel
  :function(){return this.label},getEdge:function(){return this.edge},getQuadrant:function(){return this.quadrant},getNode:function
  (){return this.node},toString:function(){var t=Math.atan2(this.dy,this.dx),e=this.getClass().getName(),n=e.lastIndexOf(".&#
  x22;),i=e.substring(n+1);return"  "+i+": "+this.p0+" - "+this.p1+" "+this.quadrant+"
  ;:"+t+"   "+this.label},computeLabel:function(t){},init:function(t,e){this.p0=t,this.p1=e,this.dx=e.x-t.x,this.dy
  =e.y-t.y,this.quadrant=Je.quadrant(this.dx,this.dy),f.isTrue(!(0===this.dx&&0===this.dy),"EdgeEnd with identical
  endpoints found")},interfaces_:function(){return[s]},getClass:function(){return En}}),h(In,En),e(In.prototype,{getNextMin:function
  (){return this.nextMin},getDepth:function(t){return this.depth[t]},setVisited:function(t){this._isVisited=t},computeDirectedLabel
  :function(){this.label=new gn(this.edge.getLabel()),this._isForward||this.label.flip()},getNext:function(){return this.next},setDepth
  :function(t,e){if(-999!==this.depth[t]&&this.depth[t]!==e)throw new sn("assigned depths do not match",this.getCoordinate
  ());this.depth[t]=e},isInteriorAreaEdge:function t(){for(var t=!0,e=0;2>e;e++)this.label.isArea(e)&&this.label.getLocation
  (e,cn.LEFT)===L.INTERIOR&&this.label.getLocation(e,cn.RIGHT)===L.INTERIOR||(t=!1);return t},setNextMin:function(t){this
  .nextMin=t},print:function(t){En.prototype.print.call(this,t),t.print(" "+this.depth[cn.LEFT]+"/"+this.depth
  [cn.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")},
  setMinEdgeRing:function(t){this.minEdgeRing=t},isLineEdge:function(){var t=this.label.isLine(0)||this.label.isLine(1),e=!this.label
  .isArea(0)||this.label.allPositionsEqual(0,L.EXTERIOR),n=!this.label.isArea(1)||this.label.allPositionsEqual(1,L.EXTERIOR);return
   t&&e&&n},setEdgeRing:function(t){this.edgeRing=t},getMinEdgeRing:function(){return this.minEdgeRing},getDepthDelta
  :function(){var t=this.edge.getDepthDelta();return this._isForward||(t=-t),t},setInResult:function(t){this._isInResult=t},getSym
  :function(){return this.sym},isForward:function(){return this._isForward},getEdge:function(){return this.edge},printEdge:function
  (t){this.print(t),t.print(" "),this._isForward?this.edge.print(t):this.edge.printReverse(t)},setSym:function(t){this.sym
  =t},setVisitedEdge:function(t){this.setVisited(t),this.sym.setVisited(t)},setEdgeDepths:function(t,e){var n=this.getEdge().getDepthDelta
  ();this._isForward||(n=-n);var i=1;t===cn.LEFT&&(i=-1);var r=cn.opposite(t),s=n*i,o=e+s;this.setDepth(t,e),this.setDepth
  (r,o)},getEdgeRing:function(){return this.edgeRing},isInResult:function(){return this._isInResult},setNext:function(t){this.next
  =t},isVisited:function(){return this._isVisited},interfaces_:function(){return[]},getClass:function(){return In}}),In.depthFactor
  =function(t,e){return t===L.EXTERIOR&&e===L.INTERIOR?1:t===L.INTERIOR&&e===L.EXTERIOR?-1:0},e(Nn.prototype,{
  createNode:function(t){return new yn(t,null)},interfaces_:function(){return[]},getClass:function(){return Nn}}),e(Cn.prototype,{
  printEdges:function(t){t.println("Edges:");for(var e=0;e<this.edges.size();e++){t.println("edge "+e+"
  ;:");var n=this.edges.get(e);n.print(t),n.eiList.print(t)}},find:function(t){return this.nodes.find(t)},addNode:function(){
  if(arguments[0]instanceof yn){var t=arguments[0];return this.nodes.addNode(t)}if(arguments[0]instanceof g){var e=arguments[0];return
   this.nodes.addNode(e)}},getNodeIterator:function(){return this.nodes.iterator()},linkResultDirectedEdges:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkResultDirectedEdges()}},debugPrintln:function(t){A.out.println(t
  )},isBoundaryNode:function(t,e){var n=this.nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation
  (t)===L.BOUNDARY},linkAllDirectedEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().linkAllDirectedEdges
  ()}},matchInSameDirection:function(t,e,n,i){return t.equals(n)?he.computeOrientation(t,e,i)===he.COLLINEAR&&Je.quadrant
  (t,e)===Je.quadrant(n,i):!1},getEdgeEnds:function(){return this.edgeEndList},debugPrint:function(t){A.out.print(t)},getEdgeIterator
  :function(){return this.edges.iterator()},findEdgeInSameDirection:function(t,e){for(var n=0;n<this.edges.size();n++){var i=
  this.edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r
  .length-1],r[r.length-2]))return i}return null},insertEdge:function(t){this.edges.add(t)},findEdgeEnd:function(t){for(var e=this
  .getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},addEdges:function(t){for(var e=t
  .iterator();e.hasNext();){var n=e.next();this.edges.add(n);var i=new In(n,!0),r=new In(n,!1);i.setSym(r),r.setSym(i),this.add(i),
  this.add(r)}},add:function(t){this.nodes.add(t),this.edgeEndList.add(t)},getNodes:function(){return this.nodes.values()},findEdge
  :function(t,e){for(var n=0;n<this.edges.size();n++){var i=this.edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&
  ;e.equals(r[1]))return i}return null},interfaces_:function(){return[]},getClass:function(){return Cn}}),Cn.linkResultDirectedEdges
  =function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.getEdges().linkResultDirectedEdges()}},e(Sn.prototype,{sortShellsAndHoles
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},computePolygons:function(t){
  for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next(),r=i.toPolygon(this.geometryFactory);e.add(r)}return e},placeFreeHoles
  :function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t
  );if(null===r)throw new sn("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},buildMinimalEdgeRings
  :function(t,e,n){for(var i=new I,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings
  ();var o=s.buildMinimalRings(),a=this.findShell(o);null!==a?(this.placePolygonHoles(a,o),e.add(a)):n.addAll(o)}else i.add(s)}return
   i},containsPoint:function(t){for(var e=this.shellList.iterator();e.hasNext();){var n=e.next();if(n.containsPoint(t))return!0}return
  !1},buildMaximalEdgeRings:function(t){for(var e=new I,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i
  .getLabel().isArea()&&null===i.getEdgeRing()){var r=new vn(i,this.geometryFactory);e.add(r),r.setInResult()}}return e},
  placePolygonHoles:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},getPolygons
  :function(){var t=this.computePolygons(this.shellList);return t},findEdgeRingContaining:function(t,e){for(var n=t.getLinearRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=
  l.getEnvelopeInternal();null!==s&&(o=s.getLinearRing().getEnvelopeInternal());var c=!1;h.contains(i)&&he.isPointInRing
  (r,l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u)}return s},findShell:function(t){
  for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return f.isTrue(1>=e,"found two shells
   in MinimalEdgeRing list"),n},add:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes
  ())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Cn.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings
  (e),r=new I,s=this.buildMinimalEdgeRings(i,this.shellList,r);this.sortShellsAndHoles(s,this.shellList,r),this.placeFreeHoles(this
  .shellList,r)}},interfaces_:function(){return[]},getClass:function(){return Sn}}),e(wn.prototype,{collectLines:function(t){for(var
   e=this.op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this.lineEdgesList),this.collectBoundaryTouchEdge
  (n,t,this.lineEdgesList)}},labelIsolatedLine:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.op.getArgGeometry(
  e));t.getLabel().setLocation(e,n)},build:function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),
  this.resultLineList},collectLineEdge:function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!
  ii.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},findCoveredLineEdges:function(){for(var t=this.op.getGraph
  ().getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().findCoveredLineEdges()}for(var n=this.op.getGraph().getEdgeEnds
  ().iterator();n.hasNext();){var i=n.next(),r=i.getEdge();if(i.isLineEdge()&&!r.isCoveredSet()){var s=this.op.isCoveredByA
  (i.getCoordinate());r.setCovered(s)}}},labelIsolatedLines:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel
  ();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},buildLines:function(t){for(
  var e=this.lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=(n.getLabel(),this.geometryFactory.createLineString(n.getCoordinates
  ()));this.resultLineList.add(i),n.setInResult(!0)}},collectBoundaryTouchEdge:function(t,e,n){var i=t.getLabel();return t.isLineEdge
  ()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(f.isTrue(!(t.isInResult()||t.getSym().isInResult
  ())||!t.getEdge().isInResult()),void(ii.isResultOfOp(i,e)&&e===ii.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge
  (!0))))},interfaces_:function(){return[]},getClass:function(){return wn}}),e(Ln.prototype,{filterCoveredNodeToPoint:function(t){
  var e=t.getCoordinate();if(!this.op.isCoveredByLA(e)){var n=this.geometryFactory.createPoint(e);this.resultPointList.add(n)}},extractNonCoveredResultNodes
  :function(t){for(var e=this.op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult
  ()||0!==n.getEdges().getDegree()&&t!==ii.INTERSECTION)){var i=n.getLabel();ii.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint
  (n)}}},build:function(t){return this.extractNonCoveredResultNodes(t),this.resultPointList},interfaces_:function(){return[]},getClass
  :function(){return Ln}}),e(Rn.prototype,{locate:function(t){},interfaces_:function(){return[]},getClass:function(){return Rn}}),
  e(Tn.prototype,{locate:function(t){return Tn.locate(t,this.geom)},interfaces_:function(){return[Rn]},getClass:function(){return
  Tn}}),Tn.isPointInRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?he.isPointInRing(t,e.getCoordinates()):!1},Tn.
  containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Tn.isPointInRing(t,n))return!1;for(var
   i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Tn.isPointInRing(t,r))return!1}return!0},Tn.containsPoint
  =function(t,e){if(e instanceof Tt)return Tn.containsPointInPolygon(t,e);if(e instanceof ft)for(var n=new Re(e);n.hasNext();){var
   i=n.next();if(i!==e&&Tn.containsPoint(t,i))return!0}return!1},Tn.locate=function(t,e){return e.isEmpty()?L.EXTERIOR:Tn
  .containsPoint(t,e)?L.INTERIOR:L.EXTERIOR},e(Pn.prototype,{getNextCW:function(t){this.getEdges();var e=this.edgeList.indexOf(t),
  n=e-1;return 0===e&&(n=this.edgeList.size()-1),this.edgeList.get(n)},propagateSideLabels:function(t){for(var e=L.NONE,
  n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea(t)&&r.getLocation(t,cn.LEFT)!==L.NONE&&
  ;(e=r.getLocation(t,cn.LEFT))}if(e===L.NONE)return null;for(var s=e,n=this.iterator();n.hasNext();){var i=n.next(),r=i.getLabel();
  if(r.getLocation(t,cn.ON)===L.NONE&&r.setLocation(t,cn.ON,s),r.isArea(t)){var o=r.getLocation(t,cn.LEFT),a=r.getLocation
  (t,cn.RIGHT);if(a!==L.NONE){if(a!==s)throw new sn("side location conflict",i.getCoordinate());o===L.NONE&&f.
  shouldNeverReachHere("found single null side (at "+i.getCoordinate()+")"),s=o}else f.isTrue(r.getLocation(t,
  cn.LEFT)===L.NONE,"found single null side"),r.setLocation(t,cn.RIGHT,s),r.setLocation(t,cn.LEFT,s)}}},getCoordinate:function
  (){var t=this.iterator();if(!t.hasNext())return null;var e=t.next();return e.getCoordinate()},print:function(t){A.out.println(&#
  x22;EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},isAreaLabelsConsistent
  :function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},checkAreaLabelsConsistent
  :function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel(),r=i.getLocation(t,cn.LEFT
  );f.isTrue(r!==L.NONE,"Found unlabelled area edge");for(var s=r,o=this.iterator();o.hasNext();){var a=o.next(),u=a.getLabel
  ();
  f.isTrue(u.isArea(t),"Found non-area edge");var l=u.getLocation(t,cn.LEFT),h=u.getLocation(t,cn.RIGHT);if(l===h)return
  !1;if(h!==s)return!1;s=l}return!0},findIndex:function(t){this.iterator();for(var e=0;e<this.edgeList.size();e++){var n=this
  .edgeList.get(e);if(n===t)return e}return-1},iterator:function(){return this.getEdges().iterator()},getEdges:function(){return null
  ===this.edgeList&&(this.edgeList=new I(this.edgeMap.values())),this.edgeList},getLocation:function(t,e,n){return this.
  ptInAreaLocation[t]===L.NONE&&(this.ptInAreaLocation[t]=Tn.locate(e,n[t].getGeometry())),this.ptInAreaLocation[t]},toString
  :function(){var t=new P;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},computeEdgeEndLabels:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.computeLabel(t)}},computeLabelling:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)r.isLine(s)&&r.getLocation(s)===L.BOUNDARY&&(e[s]=!0);for(var n=this.iterator();n.hasNext();)for(var i=n.next(),r=i.getLabel(),s=0;2>s;s++)if(r.isAnyNull(s)){var o=L.NONE;if(e[s])o=L.EXTERIOR;else{var a=i.getCoordinate();o=this.getLocation(s,a,t)}r.setAllLocationsIfNull(s,o)}},getDegree:function(){return this.edgeMap.size()},insertEdgeEnd:function(t,e){this.edgeMap.put(t,e),this.edgeList=null},interfaces_:function(){return[]},getClass:function(){return Pn}}),h(bn,Pn),e(bn.prototype,{linkResultDirectedEdges:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this.SCANNING_FOR_INCOMING,i=0;i<this.resultAreaEdgeList.size();i++){var r=this.resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this.SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this.SCANNING_FOR_INCOMING}}if(n===this.LINKING_TO_OUTGOING){if(null===t)throw new sn("no outgoing dirEdge found",this.getCoordinate());f.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},insert:function(t){var e=t;this.insertEdgeEnd(e,e)},getRightmostEdge:function(){var t=this.getEdges(),e=t.size();if(1>e)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();if(Je.isNorthern(r)&&Je.isNorthern(s))return n;if(!Je.isNorthern(r)&&!Je.isNorthern(s))return i;return 0!==n.getDy()?n:0!==i.getDy()?i:(f.shouldNeverReachHere("found two horizontal edges incident on node"),null)},print:function(t){A.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},getResultAreaEdges:function(){if(null!==this.resultAreaEdgeList)return this.resultAreaEdgeList;this.resultAreaEdgeList=new I;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this.resultAreaEdgeList.add(e)}return this.resultAreaEdgeList},updateLabelling:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();i.setAllLocationsIfNull(0,t.getLocation(0)),i.setAllLocationsIfNull(1,t.getLocation(1))}},linkAllDirectedEdges:function(){this.getEdges();for(var t=null,e=null,n=this.edgeList.size()-1;n>=0;n--){var i=this.edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},computeDepths:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=(t.getLabel(),t.getDepth(cn.LEFT)),i=t.getDepth(cn.RIGHT),r=this.computeDepths(e+1,this.edgeList.size(),n),s=this.computeDepths(0,e,r);if(s!==i)throw new sn("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],a=arguments[1],u=arguments[2],l=u,h=o;a>h;h++){var c=this.edgeList.get(h);c.getLabel();c.setEdgeDepths(cn.RIGHT,l),l=c.getDepth(cn.LEFT)}return l}},mergeSymLabels:function(){for(var t=this.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();n.merge(e.getSym().getLabel())}},linkMinimalDirectedEdges:function(t){for(var e=null,n=null,i=this.SCANNING_FOR_INCOMING,r=this.resultAreaEdgeList.size()-1;r>=0;r--){var s=this.resultAreaEdgeList.get(r),o=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this.SCANNING_FOR_INCOMING:if(o.getEdgeRing()!==t)continue;n=o,i=this.LINKING_TO_OUTGOING;break;case this.LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this.SCANNING_FOR_INCOMING}}i===this.LINKING_TO_OUTGOING&&(f.isTrue(null!==e,"found null for first outgoing dirEdge"),f.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},getOutgoingDegree:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){var n=e.next();n.isInResult()&&t++}return t}if(1===arguments.length){for(var i=arguments[0],t=0,e=this.iterator();e.hasNext();){var n=e.next();n.getEdgeRing()===i&&t++}return t}},getLabel:function(){return this.label},findCoveredLineEdges:function(){for(var t=L.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=L.INTERIOR;break}if(i.isInResult()){t=L.EXTERIOR;break}}}if(t===L.NONE)return null;for(var r=t,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();n.isLineEdge()?n.getEdge().setCovered(r===L.INTERIOR):(n.isInResult()&&(r=L.EXTERIOR),i.isInResult()&&(r=L.INTERIOR))}},computeLabelling:function(t){Pn.prototype.computeLabelling.call(this,t),this.label=new gn(L.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next(),i=n.getEdge(),r=i.getLabel(),s=0;2>s;s++){var o=r.getLocation(s);o!==L.INTERIOR&&o!==L.BOUNDARY||this.label.setLocation(s,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return bn}}),h(On,Nn),e(On.prototype,{createNode:function(t){return new yn(t,new bn)},interfaces_:function(){return[]},getClass:function(){return On}}),e(_n.prototype,{computeIntersections:function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},interfaces_:function(){return[]},getClass:function(){return _n}}),e(Mn.prototype,{isDelete:function(){return this.eventType===Mn.DELETE},setDeleteEventIndex:function(t){this.deleteEventIndex=t},getObject:function(){return this.obj},compareTo:function(t){var e=t;return this.xValue<e.xValue?-1:this.xValue>e.xValue?1:this.eventType<e.eventType?-1:this.eventType>e.eventType?1:0},getInsertEvent:function(){return this.insertEvent},isInsert:function(){return this.eventType===Mn.INSERT},isSameLabel:function(t){return null===this.label?!1:this.label===t.label},getDeleteEventIndex:function(){return this.deleteEventIndex},interfaces_:function(){return[s]},getClass:function(){return Mn}}),Mn.INSERT=1,Mn.DELETE=2,e(Dn.prototype,{interfaces_:function(){return[]},getClass:function(){return Dn}}),e(An.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(An.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint:function(){return this.properIntersectionPoint},setIsDoneIfProperInt:function(t){this.isDoneWhenProperInt=t},hasProperInteriorIntersection:function(){return this.hasProperInterior},isBoundaryPointInternal:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinate();if(t.isIntersection(r))return!0}return!1},hasProperIntersection:function(){return this.hasProper},hasIntersection:function(){return this._hasIntersection},isDone:function(){return this._isDone},isBoundaryPoint:function(t,e){return null===e?!1:this.isBoundaryPointInternal(t,e[0])?!0:!!this.isBoundaryPointInternal(t,e[1])},setBoundaryNodes:function(t,e){this.bdyNodes=new Array(2).fill(null),this.bdyNodes[0]=t,this.bdyNodes[1]=e},addIntersections:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this.numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this.includeProper&&this.li.isProper()||(t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1)),this.li.isProper()&&(this.properIntersectionPoint=this.li.getIntersection(0).copy(),this.hasProper=!0,this.isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this.li,this.bdyNodes)||(this.hasProperInterior=!0))))},interfaces_:function(){return[]},getClass:function(){return An}}),An.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},h(Fn,Dn),e(Fn.prototype,{prepareEvents:function(){ho.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},computeIntersections:function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof An&&R(arguments[0],y)&&R(arguments[1],y)){var i=arguments[0],r=arguments[1],s=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(s)}else if("boolean"==typeof arguments[2]&&R(arguments[0],y)&&arguments[1]instanceof An){var o=arguments[0],a=arguments[1],u=arguments[2];u?this.addEdges(o,null):this.addEdges(o),this.computeIntersections(a)}},addEdge:function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var s=new _n(n,r),o=new Mn(e,n.getMinX(r),s);this.events.add(o),this.events.add(new Mn(n.getMaxX(r),o))}},processOverlaps:function(t,e,n,i){for(var r=n.getObject(),s=t;e>s;s++){var o=this.events.get(s);if(o.isInsert()){var a=o.getObject();n.isSameLabel(o)||(r.computeIntersections(a,i),this.nOverlaps++)}}},addEdges:function(){if(1===arguments.length)for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.addEdge(n,n)}else if(2===arguments.length)for(var i=arguments[0],r=arguments[1],e=i.iterator();e.hasNext();){var n=e.next();this.addEdge(n,r)}},interfaces_:function(){return[]},getClass:function(){return Fn}}),e(Gn.prototype,{getMin:function(){return this.min},intersects:function(t,e){return!(this.min>e||this.max<t)},getMax:function(){return this.max},toString:function(){return se.toLineString(new g(this.min,0),new g(this.max,0))},interfaces_:function(){return[]},getClass:function(){return Gn}}),e(qn.prototype,{compare:function(t,e){var n=t,i=e,r=(n.min+n.max)/2,s=(i.min+i.max)/2;return s>r?-1:r>s?1:0},interfaces_:function(){return[a]},getClass:function(){return qn}}),Gn.NodeComparator=qn,h(Bn,Gn),e(Bn.prototype,{query:function(t,e,n){return this.intersects(t,e)?void n.visitItem(this.item):null},interfaces_:function(){return[]},getClass:function(){return Bn}}),h(zn,Gn),e(zn.prototype,{buildExtent:function(t,e){this.min=Math.min(t.min,e.min),this.max=Math.max(t.max,e.max)},query:function(t,e,n){return this.intersects(t,e)?(null!==this.node1&&this.node1.query(t,e,n),void(null!==this.node2&&this.node2.query(t,e,n))):null},interfaces_:function(){return[]},getClass:function(){return zn}}),e(Vn.prototype,{buildTree:function(){ho.sort(this.leaves,new IntervalRTreeNode.NodeComparator);for(var t=this.leaves,e=null,n=new I;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},insert:function(t,e,n){if(null!==this.root)throw new IllegalStateException("Index cannot be added to once it has been queried");this.leaves.add(new Bn(t,e,n))},query:function(t,e,n){this.init(),this.root.query(t,e,n)},buildRoot:function(){return null!==this.root?null:void(this.root=this.buildTree())},printNode:function(t){A.out.println(se.toLineString(new g(t.min,this.level),new g(t.max,this.level)))},init:function(){return null!==this.root?null:void this.buildRoot()},buildLevel:function(t,e){this.level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n),r=n+1<t.size()?t.get(n):null;if(null===r)e.add(i);else{var s=new zn(t.get(n),t.get(n+1));e.add(s)}}},interfaces_:function(){return[]},getClass:function(){return Vn}}),e(kn.prototype,{filter:function(t){if(this.isForcedToLineString&&t instanceof bt){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this.lines.add(e),null}t instanceof St&&this.lines.add(t)},setForceToLineString:function(t){this.isForcedToLineString=t},interfaces_:function(){return[q]},getClass:function(){return kn}}),kn.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(kn.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(kn.getLines(e,n))}},kn.getLines=function(){if(1===arguments.length){var t=arguments[0];return kn.getLines(t,!1)}if(2===arguments.length){if(R(arguments[0],v)&&R(arguments[1],v)){for(var e=arguments[0],n=arguments[1],i=e.iterator();i.hasNext();){var r=i.next();kn.getLines(r,n)}return n}if(arguments[0]instanceof B&&"boolean"==typeof arguments[1]){var s=arguments[0],o=arguments[1],a=new I;return s.apply(new kn(a,o)),a}if(arguments[0]instanceof B&&R(arguments[1],v)){var u=arguments[0],l=arguments[1];return u instanceof St?l.add(u):u.apply(new kn(l)),l}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&R(arguments[0],v)&&R(arguments[1],v)){for(var h=arguments[0],c=arguments[1],f=arguments[2],i=h.iterator();i.hasNext();){var r=i.next();kn.getLines(r,c,f)}return c}if("boolean"==typeof arguments[2]&&arguments[0]instanceof B&&R(arguments[1],v)){var g=arguments[0],d=arguments[1],p=arguments[2];return g.apply(new kn(d,p)),d}}},e(Yn.prototype,{visitItem:function(t){this.items.add(t)},getItems:function(){return this.items},interfaces_:function(){return[Ae]},getClass:function(){return Yn}}),e(Un.prototype,{locate:function(t){var e=new le(t),n=new Xn(e);return this.index.query(t.y,t.y,n),e.getLocation()},interfaces_:function(){return[Rn]},getClass:function(){return Un}}),e(Xn.prototype,{visitItem:function(t){var e=t;this.counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},interfaces_:function(){return[Ae]},getClass:function(){return Xn}}),e(Hn.prototype,{init:function(t){for(var e=kn.getLines(t),n=e.iterator();n.hasNext();){var i=n.next(),r=i.getCoordinates();this.addLine(r)}},addLine:function(t){for(var e=1;e<t.length;e++){var n=new ce(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this.index.insert(i,r,n)}},query:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new Yn;return this.index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],s=arguments[2];this.index.query(i,r,s)}},interfaces_:function(){return[]},getClass:function(){return Hn}}),Un.SegmentVisitor=Xn,Un.IntervalIndexedGeometry=Hn,e(Wn.prototype,{getSegmentIndex:function(){return this.segmentIndex},getCoordinate:function(){return this.coord},print:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},compareTo:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},isEndPoint:function(t){return 0===this.segmentIndex&&0===this.dist?!0:this.segmentIndex===t},toString:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},getDistance:function(){return this.dist},compare:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},interfaces_:function(){return[s]},getClass:function(){return Wn}}),e(jn.prototype,{print:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t)}},iterator:function(){return this.nodeMap.values().iterator()},addSplitEdges:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},addEndpoints:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},createSplitEdge:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),o=0;s[o++]=new g(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)s[o++]=this.edge.pts[a];return r&&(s[o]=e.coord),new Jn(s,new gn(this.edge.label))},add:function(t,e,n){var i=new Wn(t,e,n),r=this.nodeMap.get(i);return null!==r?r:(this.nodeMap.put(i,i),i)},isIntersection:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();if(n.coord.equals(t))return!0}return!1},interfaces_:function(){return[]},getClass:function(){return jn}}),e(Kn.prototype,{getChainStartIndices:function(t){var e=0,n=new I;n.add(new b(e));do{var i=this.findChainEnd(t,e);n.add(new b(i)),e=i}while(e<t.length-1);var r=Kn.toIntArray(n);return r},findChainEnd:function(t,e){for(var n=Je.quadrant(t[e],t[e+1]),i=e+1;i<t.length;){var r=Je.quadrant(t[i-1],t[i]);if(r!==n)break;i++}return i-1},interfaces_:function(){return[]},getClass:function(){return Kn}}),Kn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e},e(Zn.prototype,{getCoordinates:function(){return this.pts},getMaxX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},getMinX:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return n>e?e:n},computeIntersectsForChain:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5],h=this.pts[r],c=this.pts[s],f=o.pts[a],g=o.pts[u];if(s-r===1&&u-a===1)return l.addIntersections(this.e,r,o.e,a),null;if(this.env1.init(h,c),this.env2.init(f,g),!this.env1.intersects(this.env2))return null;var d=Math.trunc((r+s)/2),p=Math.trunc((a+u)/2);d>r&&(p>a&&this.computeIntersectsForChain(r,d,o,a,p,l),u>p&&this.computeIntersectsForChain(r,d,o,p,u,l)),s>d&&(p>a&&this.computeIntersectsForChain(d,s,o,a,p,l),u>p&&this.computeIntersectsForChain(d,s,o,p,u,l))}},getStartIndexes:function(){return this.startIndex},computeIntersects:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},interfaces_:function(){return[]},getClass:function(){return Zn}}),e(Qn.prototype,{getDepth:function(t,e){return this.depth[t][e]},setDepth:function(t,e,n){this.depth[t][e]=n},isNull:function(){if(0===arguments.length){for(var t=0;2>t;t++)for(var e=0;3>e;e++)if(this.depth[t][e]!==Qn.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this.depth[n][1]===Qn.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this.depth[i][r]===Qn.NULL_VALUE}},normalize:function(){for(var t=0;2>t;t++)if(!this.isNull(t)){var e=this.depth[t][1];this.depth[t][2]<e&&(e=this.depth[t][2]),0>e&&(e=0);for(var n=1;3>n;n++){var i=0;this.depth[t][n]>e&&(i=1),this.depth[t][n]=i}}},getDelta:function(t){return this.depth[t][cn.RIGHT]-this.depth[t][cn.LEFT]},getLocation:function(t,e){return this.depth[t][e]<=0?L.EXTERIOR:L.INTERIOR},toString:function(){return"A: "+this.depth[0][1]+","+this.depth[0][2]+" B: "+this.depth[1][1]+","+this.depth[1][2]},add:function(){if(1===arguments.length)for(var t=arguments[0],e=0;2>e;e++)for(var n=1;3>n;n++){var i=t.getLocation(e,n);i!==L.EXTERIOR&&i!==L.INTERIOR||(this.isNull(e,n)?this.depth[e][n]=Qn.depthAtLocation(i):this.depth[e][n]+=Qn.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments[2];o===L.INTERIOR&&this.depth[r][s]++}},interfaces_:function(){return[]},getClass:function(){return Qn}}),Qn.depthAtLocation=function(t){return t===L.EXTERIOR?0:t===L.INTERIOR?1:Qn.NULL_VALUE},Qn.NULL_VALUE=-1,h(Jn,mn),e(Jn.prototype,{getDepth:function(){return this.depth},getCollapsedEdge:function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];var e=new Jn(t,gn.toLineLabel(this.label));return e},isIsolated:function(){return this._isIsolated},getCoordinates:function(){return this.pts},setIsolated:function(t){this._isIsolated=t},setName:function(t){this.name=t},equals:function(t){if(!(t instanceof Jn))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,i=!0,r=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(e.pts[s])||(n=!1),this.pts[s].equals2D(e.pts[--r])||(i=!1),!n&&!i)return!1;return!0},getCoordinate:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},print:function(t){t.print("edge "+this.name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this.label+" "+this.depthDelta)},computeIM:function(t){Jn.updateIM(this.label,t)},isCollapsed:function(){return this.label.isArea()?3!==this.pts.length?!1:!!this.pts[0].equals(this.pts[2]):!1},isClosed:function(){return this.pts[0].equals(this.pts[this.pts.length-1])},getMaximumSegmentIndex:function(){return this.pts.length-1},getDepthDelta:function(){return this.depthDelta},getNumPoints:function(){return this.pts.length},printReverse:function(t){t.print("edge "+this.name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},getMonotoneChainEdge:function(){return null===this.mce&&(this.mce=new Zn(this)),this.mce},getEnvelope:function(){if(null===this.env){this.env=new C;for(var t=0;t<this.pts.length;t++)this.env.expandToInclude(this.pts[t])}return this.env},addIntersection:function(t,e,n,i){var r=new g(t.getIntersection(i)),s=e,o=t.getEdgeDistance(n,i),a=s+1;if(a<this.pts.length){var u=this.pts[a];r.equals2D(u)&&(s=a,o=0)}this.eiList.add(r,s,o)},toString:function(){var t=new P;t.append("edge "+this.name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this.label+" "+this.depthDelta),t.toString()},isPointwiseEqual:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},setDepthDelta:function(t){this.depthDelta=t},getEdgeIntersectionList:function(){return this.eiList},addIntersections:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},interfaces_:function(){return[]},getClass:function(){return Jn}}),Jn.updateIM=function(){if(2!==arguments.length)return mn.prototype.updateIM.apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,cn.ON),t.getLocation(1,cn.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,cn.LEFT),t.getLocation(1,cn.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,cn.RIGHT),t.getLocation(1,cn.RIGHT),2))},h($n,Cn),e($n.prototype,{insertBoundaryPoint:function(t,e){var n=this.nodes.addNode(e),i=n.getLabel(),r=1,s=L.NONE;s=i.getLocation(t,cn.ON),s===L.BOUNDARY&&r++;var o=$n.determineBoundary(this.boundaryNodeRule,r);i.setLocation(t,o)},computeSelfNodes:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=new An(n,!0,!1);s.setIsDoneIfProperInt(r);var o=this.createEdgeSetIntersector(),a=this.parentGeom instanceof bt||this.parentGeom instanceof Tt||this.parentGeom instanceof Ot,u=i||!a;return o.computeIntersections(this.edges,s,u),this.addSelfIntersectionNodes(this.argIndex),s}},computeSplitEdges:function(t){for(var e=this.edges.iterator();e.hasNext();){var n=e.next();n.eiList.addSplitEdges(t)}},computeEdgeIntersections:function(t,e,n){var i=new An(e,n,!0);i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());var r=this.createEdgeSetIntersector();return r.computeIntersections(this.edges,t.edges,i),i},getGeometry:function(){return this.parentGeom},getBoundaryNodeRule:function(){return this.boundaryNodeRule},hasTooFewPoints:function(){return this._hasTooFewPoints},addPoint:function(){if(arguments[0]instanceof Lt){var t=arguments[0],e=t.getCoordinate();this.insertPoint(this.argIndex,e,L.INTERIOR)}else if(arguments[0]instanceof g){var n=arguments[0];this.insertPoint(this.argIndex,n,L.INTERIOR)}},addPolygon:function(t){this.addPolygonRing(t.getExteriorRing(),L.EXTERIOR,L.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,L.INTERIOR,L.EXTERIOR)}},addEdge:function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this.argIndex,e[0],L.BOUNDARY),this.insertPoint(this.argIndex,e[e.length-1],L.BOUNDARY)},addLineString:function(t){var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this.invalidPoint=e[0],null;var n=new Jn(e,new gn(this.argIndex,L.INTERIOR));this.lineEdgeMap.put(t,n),this.insertEdge(n),f.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this.argIndex,e[0]),this.insertBoundaryPoint(this.argIndex,e[e.length-1])},getInvalidPoint:function(){return this.invalidPoint},getBoundaryPoints:function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},getBoundaryNodes:function(){return null===this.boundaryNodes&&(this.boundaryNodes=this.nodes.getBoundaryNodes(this.argIndex)),this.boundaryNodes},addSelfIntersectionNode:function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===L.BOUNDARY&&this.useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},addPolygonRing:function(t,e,n){if(t.isEmpty())return null;var i=H.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this.invalidPoint=i[0],null;var r=e,s=n;he.isCCW(i)&&(r=n,s=e);var o=new Jn(i,new gn(this.argIndex,L.BOUNDARY,r,s));this.lineEdgeMap.put(t,o),this.insertEdge(o),this.insertPoint(this.argIndex,i[0],L.BOUNDARY)},insertPoint:function(t,e,n){var i=this.nodes.addNode(e),r=i.getLabel();null===r?i.label=new gn(t,n):r.setLocation(t,n)},createEdgeSetIntersector:function(){return new Fn},addSelfIntersectionNodes:function(t){for(var e=this.edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var s=r.next();this.addSelfIntersectionNode(t,s.coord,i)}},add:function(){if(1!==arguments.length)return Cn.prototype.add.apply(this,arguments);var t=arguments[0];if(t.isEmpty())return null;if(t instanceof Ot&&(this.useBoundaryDeterminationRule=!1),t instanceof Tt)this.addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this.addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},addCollection:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},locate:function(t){return R(this.parentGeom,Rt)&&this.parentGeom.getNumGeometries()>50?(null===this.areaPtLocator&&(this.areaPtLocator=new Un(this.parentGeom)),this.areaPtLocator.locate(t)):this.ptLocator.locate(t,this.parentGeom)},findEdge:function(){if(1===arguments.length){var t=arguments[0];return this.lineEdgeMap.get(t)}return Cn.prototype.findEdge.apply(this,arguments)},interfaces_:function(){return[]},getClass:function(){return $n}}),$n.determineBoundary=function(t,e){return t.isInBoundary(e)?L.BOUNDARY:L.INTERIOR},e(ti.prototype,{getArgGeometry:function(t){return this.arg[t].getGeometry()},setComputationPrecision:function(t){this.resultPrecisionModel=t,this.li.setPrecisionModel(this.resultPrecisionModel)},interfaces_:function(){return[]},getClass:function(){return ti}}),e(ei.prototype,{compareTo:function(t){var e=t,n=ei.compareOriented(this.pts,this._orientation,e.pts,e._orientation);return n},interfaces_:function(){return[s]},getClass:function(){return ei}}),ei.orientation=function(t){return 1===H.increasingDirection(t)},ei.compareOriented=function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,o=e?t.length:-1,a=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;u+=r,l+=s;var c=u===o,f=l===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}},e(ni.prototype,{print:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this.edges.size();e++){var n=this.edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},addAll:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},findEdgeIndex:function(t){for(var e=0;e<this.edges.size();e++)if(this.edges.get(e).equals(t))return e;return-1},iterator:function(){return this.edges.iterator()},getEdges:function(){return this.edges},get:function(t){return this.edges.get(t)},findEqualEdge:function(t){var e=new ei(t.getCoordinates()),n=this.ocaMap.get(e);return n},add:function(t){this.edges.add(t);var e=new ei(t.getCoordinates());this.ocaMap.put(e,t)},interfaces_:function(){return[]},getClass:function(){return ni}}),h(ii,ti),e(ii.prototype,{insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new gn(t.getLabel()),i.flip());var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this.edgeList.add(t)},getGraph:function(){return this.graph},cancelDuplicateResultEdges:function(){for(var t=this.graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},isCoveredByLA:function(t){return this.isCovered(t,this.resultLineList)?!0:!!this.isCovered(t,this.resultPolyList)},computeGeometry:function(t,e,n,i){var r=new I;return r.addAll(t),r.addAll(e),r.addAll(n),r.isEmpty()?ii.createEmptyResult(i,this.arg[0].getGeometry(),this.arg[1].getGeometry(),this.geomFact):this.geomFact.buildGeometry(r)},mergeSymLabels:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();e.getEdges().mergeSymLabels()}},isCovered:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next(),r=this.ptLocator.locate(t,i);if(r!==L.EXTERIOR)return!0}return!1},replaceCollapsedEdges:function(){for(var t=new I,e=this.edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this.edgeList.addAll(t)},updateNodeLabelling:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},getResultGeometry:function(t){return this.computeOverlay(t),this.resultGeom},insertUniqueEdges:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},computeOverlay:function(t){this.copyPoints(0),this.copyPoints(1),this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes(this.li,!1),this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!0);var e=new I;this.arg[0].computeSplitEdges(e),this.arg[1].computeSplitEdges(e);this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),ln.checkValid(this.edgeList.getEdges()),this.graph.addEdges(this.edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Sn(this.geomFact);n.add(this.graph),this.resultPolyList=n.getPolygons();var i=new wn(this,this.geomFact,this.ptLocator);this.resultLineList=i.build(t);var r=new Ln(this,this.geomFact,this.ptLocator);this.resultPointList=r.build(t),
  this.resultGeom=this.computeGeometry(this.resultPointList,this.resultLineList,this.resultPolyList,t)},labelIncompleteNode:function
  (t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setLocation(e,n)},copyPoints:function
  (t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.graph.addNode(n.getCoordinate());i.setLabel(t,n.
  getLabel().getLocation(t))}},findResultAreaEdges:function(t){for(var e=this.graph.getEdgeEnds().iterator();e.hasNext();){var n=e
  .next(),i=n.getLabel();i.isArea()&&!n.isInteriorAreaEdge()&&ii.isResultOfOp(i.getLocation(0,cn.RIGHT),i.getLocation
  (1,cn.RIGHT),t)&&n.setInResult(!0)}},computeLabelsFromDepths:function(){for(var t=this.edgeList.iterator();t.hasNext();){
  var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;2>r;r++)n.isNull(r)||!n.isArea()||i.
  isNull(r)||(0===i.getDelta(r)?n.toLine(r):(f.isTrue(!i.isNull(r,cn.LEFT),"depth of LEFT side has not been initialized"),
  n.setLocation(r,cn.LEFT,i.getLocation(r,cn.LEFT)),f.isTrue(!i.isNull(r,cn.RIGHT),"depth of RIGHT side has not been initialized
  "),n.setLocation(r,cn.RIGHT,i.getLocation(r,cn.RIGHT))))}}},computeLabelling:function(){for(var t=this.graph.getNodes().iterator
  ();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.arg)}this.mergeSymLabels(),this.updateNodeLabelling()},labelIncompleteNodes
  :function(){for(var t=0,e=this.graph.getNodes().iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&
  ;(t++,i.isNull(0)?this.labelIncompleteNode(n,0):this.labelIncompleteNode(n,1)),n.getEdges().updateLabelling(i)}},isCoveredByA:function
  (t){return!!this.isCovered(t,this.resultPolyList)},interfaces_:function(){return[]},getClass:function(){return ii}}),ii.overlayOp
  =function(t,e,n){var i=new ii(t,e),r=i.getResultGeometry(n);return r},ii.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())
  return ii.createEmptyResult(ii.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return hn.map(t,{interfaces_
  :function(){return[MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.INTERSECTION)},ii.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty
  ())return ii.createEmptyResult(ii.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}
  return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),si.overlayOp(t,e,ii.SYMDIFFERENCE)},ii.resultDimension=function
  (t,e,n){var i=e.getDimension(),r=n.getDimension(),s=-1;switch(t){case ii.INTERSECTION:s=Math.min(i,r);break;case ii.UNION:s=Math
  .max(i,r);break;case ii.DIFFERENCE:s=i;break;case ii.SYMDIFFERENCE:s=Math.max(i,r)}return s},ii.createEmptyResult=function(t,e,n
  ,i){var r=null;switch(ii.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint
  ();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},ii.difference=function(t,e){return t.isEmpty()?
  ii.createEmptyResult(ii.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection
  (e),si.overlayOp(t,e,ii.DIFFERENCE))},ii.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.
  getLocation(0),i=t.getLocation(1);return ii.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],s=arguments[1],o=arguments
  [2];switch(r===L.BOUNDARY&&(r=L.INTERIOR),s===L.BOUNDARY&&(s=L.INTERIOR),o){case ii.INTERSECTION:return r===
  L.INTERIOR&&s===L.INTERIOR;case ii.UNION:return r===L.INTERIOR||s===L.INTERIOR;case ii.DIFFERENCE:return r===L.INTERIOR
  &&s!==L.INTERIOR;case ii.SYMDIFFERENCE:return r===L.INTERIOR&&s!==L.INTERIOR||r!==L.INTERIOR&&s===
  L.INTERIOR}return!1}},ii.INTERSECTION=1,ii.UNION=2,ii.DIFFERENCE=3,ii.SYMDIFFERENCE=4,e(ri.prototype,{selfSnap:function(t){var e
  =new Ie(t),n=e.snapTo(t,this.snapTolerance);return n},removeCommonBits:function(t){this.cbr=new Se,this.cbr.add(t[0]),this.cbr.add
  (t[1]);var e=new Array(2).fill(null);return e[0]=this.cbr.removeCommonBits(t[0].copy()),e[1]=this.cbr.removeCommonBits(t[1].copy
  ()),e},prepareResult:function(t){return this.cbr.addCommonBits(t),t},getResultGeometry:function(t){var e=this.snap(this.geom),n=
  ii.overlayOp(e[0],e[1],t);return this.prepareResult(n)},checkValid:function(t){t.isValid()||A.out.println("Snapped geometry
   is invalid")},computeSnapTolerance:function(){this.snapTolerance=Ie.computeOverlaySnapTolerance(this.geom[0],this.geom[1])},
  snap:function(t){var e=this.removeCommonBits(t),n=Ie.snap(e[0],e[1],this.snapTolerance);return n},interfaces_:function(){return[]},
  getClass:function(){return ri}}),ri.overlayOp=function(t,e,n){var i=new ri(t,e);return i.getResultGeometry(n)},ri.union=function
  (t,e){return ri.overlayOp(t,e,ii.UNION)},ri.intersection=function(t,e){return ri.overlayOp(t,e,ii.INTERSECTION)},ri.symDifference
  =function(t,e){return ri.overlayOp(t,e,ii.SYMDIFFERENCE)},ri.difference=function(t,e){return ri.overlayOp(t,e,ii.DIFFERENCE)},e(
  si.prototype,{getResultGeometry:function(t){var e=null,n=!1,i=null;try{e=ii.overlayOp(this.geom[0],this.geom[1],t);var r=!0;r&
  ;&(n=!0)}catch(t){if(!(t instanceof l))throw t;i=t}finally{}if(!n)try{e=ri.overlayOp(this.geom[0],this.geom[1],t)}catch(t){
  throw t instanceof l?i:t}finally{}return e},interfaces_:function(){return[]},getClass:function(){return si}}),si.overlayOp=function
  (t,e,n){var i=new si(t,e);return i.getResultGeometry(n)},si.union=function(t,e){return si.overlayOp(t,e,ii.UNION)},si.intersection
  =function(t,e){return si.overlayOp(t,e,ii.INTERSECTION)},si.symDifference=function(t,e){return si.overlayOp(t,e,ii.SYMDIFFERENCE
  )},si.difference=function(t,e){return si.overlayOp(t,e,ii.DIFFERENCE)},e(oi.prototype,{addPolygon:function(t){if(t.isEmpty())return
   null;var e=null,n=0,i=this.horizontalBisector(t);if(0===i.getLength())n=0,e=i.getCoordinate();else{var r=si.overlayOp(i,t,ii.INTERSECTION
  ),s=this.widestGeometry(r);n=s.getEnvelopeInternal().getWidth(),e=oi.centre(s.getEnvelopeInternal())}(null===this.interiorPoint||
  n>this.maxWidth)&&(this.interiorPoint=e,this.maxWidth=n)},getInteriorPoint:function(){return this.interiorPoint},
  widestGeometry:function t(){if(arguments[0]instanceof ft){var e=arguments[0];if(e.isEmpty())return e;for(var t=e.getGeometryN(0),
  n=1;n<e.getNumGeometries();n++)e.getGeometryN(n).getEnvelopeInternal().getWidth()>t.getEnvelopeInternal().getWidth()&#
  x26;&(t=e.getGeometryN(n));return t}if(arguments[0]instanceof B){var i=arguments[0];return i instanceof ft?this.widestGeometry
  (i):i}},horizontalBisector:function(t){var e=t.getEnvelopeInternal(),n=ai.getBisectorY(t);return this.factory.createLineString([
  new g(e.getMinX(),n),new g(e.getMaxX(),n)])},add:function(t){if(t instanceof Tt)this.addPolygon(t);else if(t instanceof ft)for(var
   e=t,n=0;n<e.getNumGeometries();n++)this.add(e.getGeometryN(n))},interfaces_:function(){return[]},getClass:function(){return
   oi}}),oi.centre=function(t){return new g(oi.avg(t.getMinX(),t.getMaxX()),oi.avg(t.getMinY(),t.getMaxY()))},oi.avg=function(t,e){
  return(t+e)/2},e(ai.prototype,{updateInterval:function(t){t<=this.centreY?t>this.loY&&(this.loY=t):t>this
  .centreY&&t<this.hiY&&(this.hiY=t)},getBisectorY:function(){this.process(this.poly.getExteriorRing());for
  (var t=0;t<this.poly.getNumInteriorRing();t++)this.process(this.poly.getInteriorRingN(t));var e=oi.avg(this.hiY,this.loY);return
   e},process:function(t){for(var e=t.getCoordinateSequence(),n=0;n<e.size();n++){var i=e.getY(n);this.updateInterval(i)}},interfaces_
  :function(){return[]},getClass:function(){return ai}}),ai.getBisectorY=function(t){var e=new ai(t);return e.getBisectorY()},oi.SafeBisectorFinder
  =ai,e(ui.prototype,{addEndpoints:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addEndpoints
  (t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addEndpoints(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array){var i=arguments[0];this.add(i[0]),this.add(i[i.length-1])}},getInteriorPoint:function(){return
   this.interiorPoint},addInterior:function(){if(arguments[0]instanceof B){var t=arguments[0];if(t instanceof St)this.addInterior(
  t.getCoordinates());else if(t instanceof ft)for(var e=t,n=0;n<e.getNumGeometries();n++)this.addInterior(e.getGeometryN(n))}
  else if(arguments[0]instanceof Array)for(var i=arguments[0],n=1;n<i.length-1;n++)this.add(i[n])},add:function(t){var e=t.distance
  (this.centroid);e<this.minDistance&&(this.interiorPoint=new g(t),this.minDistance=e)},interfaces_:function(){return
  []},getClass:function(){return ui}}),e(li.prototype,{getInteriorPoint:function(){return this.interiorPoint},add:function(){if(arguments
  [0]instanceof B){var t=arguments[0];if(t instanceof Lt)this.add(t.getCoordinate());else if(t instanceof ft)for(var e=t,n=0;n<
  ;e.getNumGeometries();n++)this.add(e.getGeometryN(n))}else if(arguments[0]instanceof g){var i=arguments[0],r=i.distance(this.centroid
  );r<this.minDistance&&(this.interiorPoint=new g(i),this.minDistance=r)}},interfaces_:function(){return[]},getClass
  :function(){return li}}),e(hi.prototype,{interfaces_:function(){return[]},getClass:function(){return hi}}),hi.toDegrees=function
  (t){return 180*t/Math.PI},hi.normalize=function(t){for(;t>Math.PI;)t-=hi.PI_TIMES_2;for(;t<=-Math.PI;)t+=hi.PI_TIMES_2
  ;return t},hi.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var
   e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},hi.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s
  =n.x-e.x,o=n.y-e.y,a=i*s+r*o;return a>0},hi.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=n.x-e.x,o=n.y-e.y,a=i*s+r*o;
  return 0>a},hi.interiorAngle=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return Math.abs(r-i)},hi.normalizePositive
  =function(t){if(0>t){for(;0>t;)t+=hi.PI_TIMES_2;t>=hi.PI_TIMES_2&&(t=0)}else{for(;t>=hi.PI_TIMES_2
  ;)t-=hi.PI_TIMES_2;0>t&&(t=0)}return t},hi.angleBetween=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n);return
   hi.diff(i,r)},hi.diff=function(t,e){var n=null;return n=e>t?e-t:t-e,n>Math.PI&&(n=2*Math.PI-n),n},hi.toRadians
  =function(t){return t*Math.PI/180},hi.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?hi.COUNTERCLOCKWISE:0>n?hi.
  CLOCKWISE:hi.NONE},hi.angleBetweenOriented=function(t,e,n){var i=hi.angle(e,t),r=hi.angle(e,n),s=r-i;return s<=-Math.PI?s+hi
  .PI_TIMES_2:s>Math.PI?s-hi.PI_TIMES_2:s},hi.PI_TIMES_2=2*Math.PI,hi.PI_OVER_2=Math.PI/2,hi.PI_OVER_4=Math.PI/4,hi.COUNTERCLOCKWISE
  =he.COUNTERCLOCKWISE,hi.CLOCKWISE=he.CLOCKWISE,hi.NONE=he.COLLINEAR,e(ci.prototype,{area:function(){return ci.area(this.p0,this.
  p1,this.p2)},signedArea:function(){return ci.signedArea(this.p0,this.p1,this.p2)},interpolateZ:function(t){if(null===t)throw new
   i("Supplied point is null.");return ci.interpolateZ(t,this.p0,this.p1,this.p2)},longestSideLength:function(){return ci
  .longestSideLength(this.p0,this.p1,this.p2)},isAcute:function(){return ci.isAcute(this.p0,this.p1,this.p2)},circumcentre:function
  (){return ci.circumcentre(this.p0,this.p1,this.p2)},area3D:function(){return ci.area3D(this.p0,this.p1,this.p2)},centroid:function
  (){return ci.centroid(this.p0,this.p1,this.p2)},inCentre:function(){return ci.inCentre(this.p0,this.p1,this.p2)},interfaces_:function
  (){return[]},getClass:function(){return ci}}),ci.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/
  2)},ci.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ci.det=function(t,e,n,i){return t*i-e*n},ci
  .interpolateZ=function(t,e,n,i){var r=e.x,s=e.y,o=n.x-r,a=i.x-r,u=n.y-s,l=i.y-s,h=o*l-a*u,c=t.x-r,f=t.y-s,g=(l*c-a*f)/h,d=(-u*c+
  o*f)/h,p=e.z+g*(n.z-e.z)+d*(i.z-e.z);return p},ci.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance
  (t),o=i;return r>o&&(o=r),s>o&&(o=s),o},ci.isAcute=function(t,e,n){return hi.isAcute(t,e,n)&&#
  x26;hi.isAcute(e,n,t)?!!hi.isAcute(n,t,e):!1},ci.circumcentre=function(t,e,n){var i=n.x,r=n.y,s=t.x-i,o=t.y-r,a=e.x-i,u=e.y-r,l=
  2*ci.det(s,o,a,u),h=ci.det(o,s*s+o*o,u,a*a+u*u),c=ci.det(s,s*s+o*o,a,a*a+u*u),f=i-h/l,d=r+c/l;return new g(f,d)},ci.perpendicularBisector
  =function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new F(t.x+n/2,t.y+i/2,1),s=new F(t.x-i+n/2,t.y+n+i/2,1);return new F(r,s)},ci.angleBisector
  =function(t,e,n){var i=e.distance(t),r=e.distance(n),s=i/(i+r),o=n.x-t.x,a=n.y-t.y,u=new g(t.x+s*o,t.y+s*a);return u},ci.area3D=
  function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.z-t.z,o=n.x-t.x,a=n.y-t.y,u=n.z-t.z,l=r*u-s*a,h=s*o-i*u,c=i*a-r*o,f=l*l+h*h+c*c,g=Math
  .sqrt(f)/2;return g},ci.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new g(i,r)},ci.inCentre=function
  (t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),o=i+r+s,a=(i*t.x+r*e.x+s*n.x)/o,u=(i*t.y+r*e.y+s*n.y)/o;return new g
  (a,u)},e(fi.prototype,{getRadius:function(){return this.compute(),this.radius},getDiameter:function(){switch(this.compute(),this
  .extremalPts.length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(
  this.centre)}var t=this.extremalPts[0],e=this.extremalPts[1];return this.input.getFactory().createLineString([t,e])},getExtremalPoints
  :function(){return this.compute(),this.extremalPts},computeCirclePoints:function(){if(this.input.isEmpty())return this.extremalPts
  =new Array(0).fill(null),null;if(1===this.input.getNumPoints()){var t=this.input.getCoordinates();return this.extremalPts=[new g
  (t[0])],null}var e=this.input.convexHull(),n=e.getCoordinates(),t=n;if(n[0].equals2D(n[n.length-1])&&(t=new Array(n.length
  -1).fill(null),H.copyDeep(n,0,t,0,n.length-1)),t.length<=2)return this.extremalPts=H.copyDeep(t),null;for(var i=fi.lowestPoint
  (t),r=fi.pointWitMinAngleWithX(t,i),s=0;s<t.length;s++){var o=fi.pointWithMinAngleWithSegment(t,i,r);if(hi.isObtuse(i,o,r))
  return this.extremalPts=[new g(i),new g(r)],null;if(hi.isObtuse(o,i,r))i=o;else{if(!hi.isObtuse(o,r,i))return this.extremalPts=[
  new g(i),new g(r),new g(o)],null;r=o}}f.shouldNeverReachHere("Logic failure in Minimum Bounding Circle algorithm!")},compute
  :function(){return null!==this.extremalPts?null:(this.computeCirclePoints(),this.computeCentre(),void(null!==this.centre&&#
  x26;(this.radius=this.centre.distance(this.extremalPts[0]))))},getFarthestPoints:function(){switch(this.compute(),this.extremalPts
  .length){case 0:return this.input.getFactory().createLineString();case 1:return this.input.getFactory().createPoint(this.centre)}
  var t=this.extremalPts[0],e=this.extremalPts[this.extremalPts.length-1];return this.input.getFactory().createLineString([t,e])},
  getCircle:function(){if(this.compute(),null===this.centre)return this.input.getFactory().createPolygon();var t=this.input.getFactory
  ().createPoint(this.centre);return 0===this.radius?t:t.buffer(this.radius)},getCentre:function(){return this.compute(),this.centre
  },computeCentre:function(){switch(this.extremalPts.length){case 0:this.centre=null;break;case 1:this.centre=this.extremalPts[0];
  break;case 2:this.centre=new g((this.extremalPts[0].x+this.extremalPts[1].x)/2,(this.extremalPts[0].y+this.extremalPts[1].y)/2);
  break;case 3:this.centre=ci.circumcentre(this.extremalPts[0],this.extremalPts[1],this.extremalPts[2])}},interfaces_:function(){return
  []},getClass:function(){return fi}}),fi.pointWitMinAngleWithX=function(t,e){for(var n=r.MAX_VALUE,i=null,s=0;s<t.length;s++){
  var o=t[s];if(o!==e){var a=o.x-e.x,u=o.y-e.y;0>u&&(u=-u);var l=Math.sqrt(a*a+u*u),h=u/l;n>h&&(n=h,
  i=o)}}return i},fi.lowestPoint=function(t){for(var e=t[0],n=1;n<t.length;n++)t[n].y<e.y&&(e=t[n]);return e},
  fi.pointWithMinAngleWithSegment=function(t,e,n){for(var i=r.MAX_VALUE,s=null,o=0;o<t.length;o++){var a=t[o];if(a!==e&&#
  x26;a!==n){var u=hi.angleBetween(e,a,n);i>u&&(i=u,s=a)}}return s},e(gi.prototype,{getWidthCoordinate:function(){return
   this.computeMinimumDiameter(),this.minWidthPt},getSupportingSegment:function(){return this.computeMinimumDiameter(),this.inputGeom
  .getFactory().createLineString([this.minBaseSeg.p0,this.minBaseSeg.p1])},getDiameter:function(){if(this.computeMinimumDiameter(),
  null===this.minWidthPt)return this.inputGeom.getFactory().createLineString(null);var t=this.minBaseSeg.project(this.minWidthPt);
  return this.inputGeom.getFactory().createLineString([t,this.minWidthPt])},computeWidthConvex:function(t){t instanceof Tt?this.convexHullPts
  =t.getExteriorRing().getCoordinates():this.convexHullPts=t.getCoordinates(),0===this.convexHullPts.length?(this.minWidth=0,this.
  minWidthPt=null,this.minBaseSeg=null):1===this.convexHullPts.length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.
  minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.convexHullPts[0]):2===this.convexHullPts.length||3===this.convexHullPts
  .length?(this.minWidth=0,this.minWidthPt=this.convexHullPts[0],this.minBaseSeg.p0=this.convexHullPts[0],this.minBaseSeg.p1=this.
  convexHullPts[1]):this.computeConvexRingMinDiameter(this.convexHullPts)},computeConvexRingMinDiameter:function(t){this.minWidth=
  r.MAX_VALUE;for(var e=1,n=new ce,i=0;i<t.length-1;i++)n.p0=t[i],n.p1=t[i+1],e=this.findMaxPerpDistance(t,n,e)},computeMinimumDiameter
  :function(){if(null!==this.minWidthPt)return null;if(this.isConvex)this.computeWidthConvex(this.inputGeom);else{var t=new me(this
  .inputGeom).getConvexHull();this.computeWidthConvex(t)}},getLength:function(){return this.computeMinimumDiameter(),this.minWidth
  },findMaxPerpDistance:function(t,e,n){for(var i=e.distancePerpendicular(t[n]),r=i,s=n,o=s;r>=i;)i=r,s=o,o=gi.nextIndex(t,s),
  r=e.distancePerpendicular(t[o]);return i<this.minWidth&&(this.minPtIndex=s,this.minWidth=i,this.minWidthPt=t[this
  .minPtIndex],this.minBaseSeg=new ce(e)),s},getMinimumRectangle:function(){if(this.computeMinimumDiameter(),0===this.minWidth)return
   this.minBaseSeg.p0.equals2D(this.minBaseSeg.p1)?this.inputGeom.getFactory().createPoint(this.minBaseSeg.p0):this.minBaseSeg.toGeometry
  (this.inputGeom.getFactory());for(var t=this.minBaseSeg.p1.x-this.minBaseSeg.p0.x,e=this.minBaseSeg.p1.y-this.minBaseSeg.p0.y,n=
  r.MAX_VALUE,i=-r.MAX_VALUE,s=r.MAX_VALUE,o=-r.MAX_VALUE,a=0;a<this.convexHullPts.length;a++){var u=gi.computeC(t,e,this.convexHullPts
  [a]);u>i&&(i=u),n>u&&(n=u);var l=gi.computeC(-e,t,this.convexHullPts[a]);l>o&&(o=l),
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  ;this.reducePrecision(e),e},reducePrecision:function(t){if(t.coordinate)this.precisionModel.makePrecise(t.coordinate);else if(t.
  points)for(var e=0,n=t.points.coordinates.length;n>e;e++)this.precisionModel.makePrecise(t.points.coordinates[e]);else if(t
  .geometries)for(var i=0,r=t.geometries.length;r>i;i++)this.reducePrecision(t.geometries[i])}}),e(Ai.prototype,{read:function
  (t){return t instanceof ol.geom.Point?this.convertFromPoint(t):t instanceof ol.geom.LineString?this.convertFromLineString(t):t instanceof
   ol.geom.LinearRing?this.convertFromLinearRing(t):t instanceof ol.geom.Polygon?this.convertFromPolygon(t):t instanceof ol.geom.MultiPoint
  ?this.convertFromMultiPoint(t):t instanceof ol.geom.MultiLineString?this.convertFromMultiLineString(t):t instanceof ol.geom.MultiPolygon
  ?this.convertFromMultiPolygon(t):t instanceof ol.geom.GeometryCollection?this.convertFromCollection(t):void 0},convertFromPoint:
  function(t){var e=t.getCoordinates();return this.geometryFactory.createPoint(new g(e[0],e[1]))},convertFromLineString:function(t
  ){return this.geometryFactory.createLineString(t.getCoordinates().map(function(t){return new g(t[0],t[1])}))},convertFromLinearRing
  :function(t){return this.geometryFactory.createLinearRing(t.getCoordinates().map(function(t){return new g(t[0],t[1])}))},convertFromPolygon
  :function(t){for(var e=t.getLinearRings(),n=null,i=[],r=0;r<e.length;r++){var s=this.convertFromLinearRing(e[r]);0===r?n=s:
  i.push(s)}return this.geometryFactory.createPolygon(n,i)},convertFromMultiPoint:function(t){var e=t.getPoints().map(function(t){
  return this.convertFromPoint(t)},this);return this.geometryFactory.createMultiPoint(e)},convertFromMultiLineString:function(t){var
   e=t.getLineStrings().map(function(t){return this.convertFromLineString(t)},this);return this.geometryFactory.createMultiLineString
  (e)},convertFromMultiPolygon:function(t){var e=t.getPolygons().map(function(t){return this.convertFromPolygon(t)},this);return this
  .geometryFactory.createMultiPolygon(e)},convertFromCollection:function(t){var e=t.getGeometries().map(function(t){return this.read
  (t)},this);return this.geometryFactory.createGeometryCollection(e)},write:function(t){return"Point"===t.getGeometryType
  ()?this.convertToPoint(t.getCoordinate()):"LineString"===t.getGeometryType()?this.convertToLineString(t):"LinearRing
  "===t.getGeometryType()?this.convertToLinearRing(t):"Polygon"===t.getGeometryType()?this.convertToPolygon(t):"
  ;MultiPoint"===t.getGeometryType()?this.convertToMultiPoint(t):"MultiLineString"===t.getGeometryType()?this.convertToMultiLineString
  (t):"MultiPolygon"===t.getGeometryType()?this.convertToMultiPolygon(t):"GeometryCollection"===t.getGeometryType
  ()?this.convertToCollection(t):void 0},convertToPoint:function(t){return new ol.geom.Point([t.x,t.y])},convertToLineString:function
  (t){var e=t.points.coordinates.map(Di);return new ol.geom.LineString(e)},convertToLinearRing:function(t){var e=t.points.coordinates
  .map(Di);return new ol.geom.LinearRing(e)},convertToPolygon:function(t){for(var e=[t.shell.points.coordinates.map(Di)],n=0;n<
  ;t.holes.length;n++)e.push(t.holes[n].points.coordinates.map(Di));return new ol.geom.Polygon(e)},convertToMultiPoint:function(t){
  return new ol.geom.MultiPoint(t.getCoordinates().map(Di))},convertToMultiLineString:function(t){for(var e=[],n=0;n<t.geometries
  .length;n++)e.push(this.convertToLineString(t.geometries[n]).getCoordinates());return new ol.geom.MultiLineString(e)},convertToMultiPolygon
  :function(t){for(var e=[],n=0;n<t.geometries.length;n++)e.push(this.convertToPolygon(t.geometries[n]).getCoordinates());return
   new ol.geom.MultiPolygon(e)},convertToCollection:function(t){for(var e=[],n=0;n<t.geometries.length;n++){var i=t.geometries
  [n];e.push(this.write(i))}return new ol.geom.GeometryCollection(e)}});var Io=Object.freeze({GeoJSONReader:Oi,GeoJSONWriter:_i,OL3Parser
  :Ai,WKTReader:Mi,WKTWriter:se});e(Fi.prototype,{rescale:function(){if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.
  hasNext();){var n=e.next();this.rescale(n.getCoordinates())}else if(arguments[0]instanceof Array){var i=arguments[0],r=null,s=null
  ;2===i.length&&(r=new g(i[0]),s=new g(i[1]));for(var e=0;e<i.length;e++)i[e].x=i[e].x/this.scaleFactor+this.offsetX
  ,i[e].y=i[e].y/this.scaleFactor+this.offsetY;2===i.length&&i[0].equals2D(i[1])&&A.out.println(i)}},scale:function
  (){if(R(arguments[0],v)){for(var t=arguments[0],e=new I,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Ke(this.scale(i.getCoordinates
  ()),i.getData()))}return e}if(arguments[0]instanceof Array){for(var r=arguments[0],s=new Array(r.length).fill(null),n=0;n<r
  .length;n++)s[n]=new g(Math.round((r[n].x-this.offsetX)*this.scaleFactor),Math.round((r[n].y-this.offsetY)*this.scaleFactor),r[n
  ].z);var o=H.removeRepeatedPoints(s);return o}},isIntegerPrecision:function(){return 1===this.scaleFactor},getNodedSubstrings:function
  (){var t=this.noder.getNodedSubstrings();return this.isScaled&&this.rescale(t),t},computeNodes:function(t){var e=t;this
  .isScaled&&(e=this.scale(t)),this.noder.computeNodes(e)},interfaces_:function(){return[tn]},getClass:function(){return
   Fi}});var No=Object.freeze({MCIndexNoder:nn,ScaledNoder:Fi,SegmentString:be});e(Gi.prototype,{isSimpleMultiPoint:function(t){if
  (t.isEmpty())return!0;for(var e=new at,n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n),r=i.getCoordinate();if(e.contains
  (r))return this.nonSimpleLocation=r,!1;e.add(r)}return!0},isSimplePolygonal:function(t){for(var e=kn.getLines(t),n=e.iterator();
  n.hasNext();){var i=n.next();if(!this.isSimpleLinearGeometry(i))return!1}return!0},hasClosedEndpointIntersection:function(t){for
  (var e=new rt,n=t.getEdgeIterator();n.hasNext();){var i=n.next(),r=(i.getMaximumSegmentIndex(),i.isClosed()),s=i.getCoordinate(0
  );this.addEndpoint(e,s,r);var o=i.getCoordinate(i.getNumPoints()-1);this.addEndpoint(e,o,r)}for(var n=e.values().iterator();n.hasNext
  ();){var a=n.next();if(a.isClosed&&2!==a.degree)return this.nonSimpleLocation=a.getCoordinate(),!0}return!1},getNonSimpleLocation
  :function(){return this.nonSimpleLocation},isSimpleLinearGeometry:function(t){if(t.isEmpty())return!0;var e=new $n(0,t),n=new ae
  ,i=e.computeSelfNodes(n,!0);return i.hasIntersection()?i.hasProperIntersection()?(this.nonSimpleLocation=i.getProperIntersectionPoint
  (),!1):this.hasNonEndpointIntersection(e)?!1:!this.isClosedEndpointsInInterior||!this.hasClosedEndpointIntersection(e):!0},hasNonEndpointIntersection
  :function(t){for(var e=t.getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getMaximumSegmentIndex(),r=n.getEdgeIntersectionList
  ().iterator();r.hasNext();){var s=r.next();if(!s.isEndPoint(i))return this.nonSimpleLocation=s.getCoordinate(),!0}return!1},addEndpoint
  :function(t,e,n){var i=t.get(e);null===i&&(i=new qi(e),t.put(e,i)),i.addEndpoint(n)},computeSimple:function(t){return
  this.nonSimpleLocation=null,t.isEmpty()?!0:t instanceof St?this.isSimpleLinearGeometry(t):t instanceof gt?this.isSimpleLinearGeometry
  (t):t instanceof Pt?this.isSimpleMultiPoint(t):R(t,Rt)?this.isSimplePolygonal(t):t instanceof ft?this.isSimpleGeometryCollection
  (t):!0},isSimple:function(){return this.nonSimpleLocation=null,this.computeSimple(this.inputGeom)},isSimpleGeometryCollection:function
  (t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.computeSimple(n))return!1}return!0},interfaces_
  :function(){return[]},getClass:function(){return Gi}}),e(qi.prototype,{addEndpoint:function(t){this.degree++,this.isClosed|=t},getCoordinate
  :function(){return this.pt},interfaces_:function(){return[]},getClass:function(){return qi}}),Gi.EndpointInfo=qi,e(Bi.prototype,{
  getEndCapStyle:function(){return this.endCapStyle},isSingleSided:function(){return this._isSingleSided},setQuadrantSegments:function
  (t){this.quadrantSegments=t,0===this.quadrantSegments&&(this.joinStyle=Bi.JOIN_BEVEL),this.quadrantSegments<0&
  ;&(this.joinStyle=Bi.JOIN_MITRE,this.mitreLimit=Math.abs(this.quadrantSegments)),0>=t&&(this.quadrantSegments
  =1),this.joinStyle!==Bi.JOIN_ROUND&&(this.quadrantSegments=Bi.DEFAULT_QUADRANT_SEGMENTS)},getJoinStyle:function(){return
   this.joinStyle},setJoinStyle:function(t){this.joinStyle=t},setSimplifyFactor:function(t){this.simplifyFactor=0>t?0:t},getSimplifyFactor
  :function(){return this.simplifyFactor},getQuadrantSegments:function(){return this.quadrantSegments},setEndCapStyle:function(t){
  this.endCapStyle=t},getMitreLimit:function(){return this.mitreLimit},setMitreLimit:function(t){this.mitreLimit=t},setSingleSided
  :function(t){this._isSingleSided=t},interfaces_:function(){return[]},getClass:function(){return Bi}}),Bi.bufferDistanceError=function
  (t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Bi.CAP_ROUND=1,Bi.CAP_FLAT=2,Bi.CAP_SQUARE=3,Bi.JOIN_ROUND=1,Bi.JOIN_MITRE=2,Bi.JOIN_BEVEL
  =3,Bi.DEFAULT_QUADRANT_SEGMENTS=8,Bi.DEFAULT_MITRE_LIMIT=5,Bi.DEFAULT_SIMPLIFY_FACTOR=.01,e(zi.prototype,{getCoordinate:function
  (){return this.minCoord},getRightmostSide:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return 0>n&&(n=
  this.getRightmostSideOfSegment(t,e-1)),0>n&&(this.minCoord=null,this.checkForRightmostCoordinate(t)),n},findRightmostEdgeAtVertex
  :function(){var t=this.minDe.getEdge().getCoordinates();f.isTrue(this.minIndex>0&&this.minIndex<t.length,"
  ;rightmost point expected to be interior vertex of edge");var e=t[this.minIndex-1],n=t[this.minIndex+1],i=he.computeOrientation
  (this.minCoord,n,e),r=!1;e.y<this.minCoord.y&&n.y<this.minCoord.y&&i===he.COUNTERCLOCKWISE?r=!0:e.
  y>this.minCoord.y&&n.y>this.minCoord.y&&i===he.CLOCKWISE&&(r=!0),r&&(this.minIndex
  =this.minIndex-1)},getRightmostSideOfSegment:function(t,e){var n=t.getEdge(),i=n.getCoordinates();if(0>e||e+1>=i.length
  )return-1;if(i[e].y===i[e+1].y)return-1;var r=cn.LEFT;return i[e].y<i[e+1].y&&(r=cn.RIGHT),r},getEdge:function(){
  return this.orientedDe},checkForRightmostCoordinate:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(
  null===this.minCoord||e[n].x>this.minCoord.x)&&(this.minDe=t,this.minIndex=n,this.minCoord=e[n])},findRightmostEdgeAtNode
  :function(){var t=this.minDe.getNode(),e=t.getEdges();this.minDe=e.getRightmostEdge(),this.minDe.isForward()||(this.minDe=this.minDe
  .getSym(),this.minIndex=this.minDe.getEdge().getCoordinates().length-1)},findEdge:function(t){for(var e=t.iterator();e.hasNext();){
  var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}f.isTrue(0!==this.minIndex||this.minCoord.equals(this
  .minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this.minIndex?this.findRightmostEdgeAtNode():this
  .findRightmostEdgeAtVertex(),this.orientedDe=this.minDe;var i=this.getRightmostSide(this.minDe,this.minIndex);i===cn.LEFT&&#
  x26;(this.orientedDe=this.minDe.getSym())},interfaces_:function(){return[]},getClass:function(){return zi}}),Vi.prototype.addLast
  =function(t){this.array_.push(t)},Vi.prototype.removeFirst=function(){return this.array_.shift()},Vi.prototype.isEmpty=function(){
  return 0===this.array_.length},e(ki.prototype,{clearVisitedEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){
  var e=t.next();e.setVisited(!1)}},getRightmostCoordinate:function(){return this.rightMostCoord},computeNodeDepth:function(t){for
  (var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===
  e)throw new sn("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var n=
  t.getEdges().iterator();n.hasNext();){var i=n.next();i.setVisited(!0),this.copySymDepths(i)}},computeDepth:function(t){this.clearVisitedEdges
  ();var e=this.finder.getEdge();e.getNode(),e.getLabel();e.setEdgeDepths(cn.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},
  create:function(t){this.addReachable(t),this.finder.findEdge(this.dirEdgeList),this.rightMostCoord=this.finder.getCoordinate()},
  findResultEdges:function(){for(var t=this.dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(cn.RIGHT)>=1&&#
  x26;e.getDepth(cn.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},computeDepths:function(t){var
  e=new J,n=new Vi,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth
  (r);for(var s=r.getEdges().iterator();s.hasNext();){var o=s.next(),a=o.getSym();if(!a.isVisited()){var u=a.getNode();e.contains(
  u)||(n.addLast(u),e.add(u))}}}},compareTo:function(t){var e=t;return this.rightMostCoord.x<e.rightMostCoord.x?-1:this.rightMostCoord
  .x>e.rightMostCoord.x?1:0},getEnvelope:function(){if(null===this.env){for(var t=new C,e=this.dirEdgeList.iterator();e.hasNext
  ();)for(var n=e.next(),i=n.getEdge().getCoordinates(),r=0;r<i.length-1;r++)t.expandToInclude(i[r]);this.env=t}return this.env
  },addReachable:function(t){var e=new pe;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},copySymDepths:function(t){var e=
  t.getSym();e.setDepth(cn.LEFT,t.getDepth(cn.RIGHT)),e.setDepth(cn.RIGHT,t.getDepth(cn.LEFT))},add:function(t,e){t.setVisited(!0),
  this.nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this.dirEdgeList.add(i);var r=i.getSym(),s=r.getNode
  ();s.isVisited()||e.push(s)}},getNodes:function(){return this.nodes},getDirectedEdges:function(){return this.dirEdgeList},interfaces_
  :function(){return[s]},getClass:function(){return ki}}),e(Yi.prototype,{isDeletable:function(t,e,n,i){var r=this.inputLine[t],s=
  this.inputLine[e],o=this.inputLine[n];return this.isConcave(r,s,o)&&this.isShallow(r,s,o,i)?this.isShallowSampled(r,s,
  t,n,i):!1},deleteShallowConcavities:function(){for(var t=1,e=(this.inputLine.length-1,this.findNextNonDeletedIndex(t)),n=this.findNextNonDeletedIndex
  (e),i=!1;n<this.inputLine.length;){var r=!1;this.isDeletable(t,e,n,this.distanceTol)&&(this.isDeleted[e]=Yi.DELETE
  ,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},isShallowConcavity:function(t,
  e,n,i){var r=he.computeOrientation(t,e,n),s=r===this.angleOrientation;if(!s)return!1;var o=he.distancePointLine(e,t,n);return i&#
  x3e;o},isShallowSampled:function(t,e,n,i,r){var s=Math.trunc((i-n)/Yi.NUM_PTS_TO_CHECK);0>=s&&(s=1);for(var o=n;i
  >o;o+=s)if(!this.isShallow(t,e,this.inputLine[o],r))return!1;return!0},isConcave:function t(e,n,i){var r=he.computeOrientation
  (e,n,i),t=r===this.angleOrientation;return t},simplify:function(t){this.distanceTol=Math.abs(t),0>t&&(this.angleOrientation
  =he.CLOCKWISE),this.isDeleted=new Array(this.inputLine.length).fill(null);var e=!1;do e=this.deleteShallowConcavities();while(e);
  return this.collapseLine()},findNextNonDeletedIndex:function(t){for(var e=t+1;e<this.inputLine.length&&this.isDeleted
  [e]===Yi.DELETE;)e++;return e},isShallow:function(t,e,n,i){var r=he.distancePointLine(e,t,n);return i>r},collapseLine:function
  (){for(var t=new N,e=0;e<this.inputLine.length;e++)this.isDeleted[e]!==Yi.DELETE&&t.add(this.inputLine[e]);return
   t.toCoordinateArray()},interfaces_:function(){return[]},getClass:function(){return Yi}}),Yi.simplify=function(t,e){var n=new Yi
  (t);return n.simplify(e)},Yi.INIT=0,Yi.DELETE=1,Yi.KEEP=1,Yi.NUM_PTS_TO_CHECK=10,e(Ui.prototype,{getCoordinates:function(){var t
  =this.ptList.toArray(Ui.COORDINATE_ARRAY_TYPE);return t},setPrecisionModel:function(t){this.precisionModel=t},addPt:function(t){
  var e=new g(t);return this.precisionModel.makePrecise(e),this.isRedundant(e)?null:void this.ptList.add(e)},reverse:function(){},
  addPts:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var n=t.length-1;n>=0;n--)this.addPt(t[
  n])},isRedundant:function(t){if(this.ptList.size()<1)return!1;var e=this.ptList.get(this.ptList.size()-1),n=t.distance(e);return
   n<this.minimimVertexDistance},toString:function(){var t=new ie,e=t.createLineString(this.getCoordinates());return e.toString
  ()},closeRing:function(){if(this.ptList.size()<1)return null;var t=new g(this.ptList.get(0)),e=this.ptList.get(this.ptList.
  size()-1),n=null;return this.ptList.size()>=2&&(n=this.ptList.get(this.ptList.size()-2)),t.equals(e)?null:void this
  .ptList.add(t)},setMinimumVertexDistance:function(t){this.minimimVertexDistance=t},interfaces_:function(){return[]},getClass:function
  (){return Ui}}),Ui.COORDINATE_ARRAY_TYPE=new Array(0).fill(null),e(Xi.prototype,{addNextSegment:function(t,e){if(this.s0=this.s1
  ,this.s1=this.s2,this.s2=t,this.seg0.setCoordinates(this.s0,this.s1),this.computeOffsetSegment(this.seg0,this.side,this.distance
  ,this.offset0),this.seg1.setCoordinates(this.s1,this.s2),this.computeOffsetSegment(this.seg1,this.side,this.distance,this.offset1
  ),this.s1.equals(this.s2))return null;var n=he.computeOrientation(this.s0,this.s1,this.s2),i=n===he.CLOCKWISE&&this.side
  ===cn.LEFT||n===he.COUNTERCLOCKWISE&&this.side===cn.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn
  (n,e)},addLineEndCap:function(t,e){var n=new ce(t,e),i=new ce;this.computeOffsetSegment(n,cn.LEFT,this.distance,i);var r=new ce;
  this.computeOffsetSegment(n,cn.RIGHT,this.distance,r);var s=e.x-t.x,o=e.y-t.y,a=Math.atan2(o,s);switch(this.bufParams.getEndCapStyle
  ()){case Bi.CAP_ROUND:this.segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,he.CLOCKWISE,this.distance),this.segList
  .addPt(r.p1);break;case Bi.CAP_FLAT:this.segList.addPt(i.p1),this.segList.addPt(r.p1);break;case Bi.CAP_SQUARE:var u=new g;u.x=Math
  .abs(this.distance)*Math.cos(a),u.y=Math.abs(this.distance)*Math.sin(a);var l=new g(i.p1.x+u.x,i.p1.y+u.y),h=new g(r.p1.x+u.x,r.
  p1.y+u.y);this.segList.addPt(l),this.segList.addPt(h)}},getCoordinates:function(){var t=this.segList.getCoordinates();return t},
  addMitreJoin:function(t,e,n,i){var r=!0,s=null;try{s=F.intersection(e.p0,e.p1,n.p0,n.p1);var o=0>=i?1:s.distance(t)/Math.abs
  (i);o>this.bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof w))throw t;s=new g(0,0),r=!1}finally{}r?this
  .segList.addPt(s):this.addLimitedMitreJoin(e,n,i,this.bufParams.getMitreLimit())},addFilletCorner:function(t,e,n,i,r){var s=e.x-
  t.x,o=e.y-t.y,a=Math.atan2(o,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===he.CLOCKWISE?h>=a&&(a+=2*Math.PI):a>
  ;=h&&(a-=2*Math.PI),this.segList.addPt(e),this.addFilletArc(t,a,h,i,r),this.segList.addPt(n)},addOutsideTurn:function(
  t,e){return this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.OFFSET_SEGMENT_SEPARATION_FACTOR?(this.segList.addPt
  (this.offset0.p1),null):void(this.bufParams.getJoinStyle()===Bi.JOIN_MITRE?this.addMitreJoin(this.s1,this.offset0,this.offset1,this
  .distance):this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL?this.addBevelJoin(this.offset0,this.offset1):(e&&this.segList
  .addPt(this.offset0.p1),this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,t,this.distance),this.segList.addPt(this.offset1
  .p0)))},createSquare:function(t){this.segList.addPt(new g(t.x+this.distance,t.y+this.distance)),this.segList.addPt(new g(t.x+this
  .distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance,t.y-this.distance)),this.segList.addPt(new g(t.x-this.distance
  ,t.y+this.distance)),this.segList.closeRing()},addSegments:function(t,e){this.segList.addPts(t,e)},addFirstSegment:function(){this
  .segList.addPt(this.offset1.p0)},addLastSegment:function(){this.segList.addPt(this.offset1.p1)},initSideSegments:function(t,e,n){
  this.s1=t,this.s2=e,this.side=n,this.seg1.setCoordinates(t,e),this.computeOffsetSegment(this.seg1,n,this.distance,this.offset1)},
  addLimitedMitreJoin:function(t,e,n,i){var r=this.seg0.p1,s=hi.angle(r,this.seg0.p0),o=(hi.angle(r,this.seg1.p1),hi.angleBetweenOriented
  (this.seg0.p0,r,this.seg1.p1)),a=o/2,u=hi.normalize(s+a),l=hi.normalize(u+Math.PI),h=i*n,c=h*Math.abs(Math.sin(a)),f=n-c,d=r.x+h
  *Math.cos(l),p=r.y+h*Math.sin(l),v=new g(d,p),m=new ce(r,v),y=m.pointAlongOffset(1,f),x=m.pointAlongOffset(1,-f);this.side===cn.
  LEFT?(this.segList.addPt(y),this.segList.addPt(x)):(this.segList.addPt(x),this.segList.addPt(y))},computeOffsetSegment:function(
  t,e,n,i){var r=e===cn.LEFT?1:-1,s=t.p1.x-t.p0.x,o=t.p1.y-t.p0.y,a=Math.sqrt(s*s+o*o),u=r*n*s/a,l=r*n*o/a;i.p0.x=t.p0.x-l,i.p0.y=
  t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u},addFilletArc:function(t,e,n,i,r){var s=i===he.CLOCKWISE?-1:1,o=Math.abs(e-n),a=Math.trunc
  (o/this.filletAngleQuantum+.5);if(1>a)return null;var u=null,l=null;u=0,l=o/a;for(var h=u,c=new g;o>h;){var f=e+s*h;c.
  x=t.x+r*Math.cos(f),c.y=t.y+r*Math.sin(f),this.segList.addPt(c),h+=l}},addInsideTurn:function(t,e){if(this.li.computeIntersection
  (this.offset0.p0,this.offset0.p1,this.offset1.p0,this.offset1.p1),this.li.hasIntersection())this.segList.addPt(this.li.getIntersection
  (0));else if(this._hasNarrowConcaveAngle=!0,this.offset0.p1.distance(this.offset1.p0)<this.distance*Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR
  )this.segList.addPt(this.offset0.p1);else{if(this.segList.addPt(this.offset0.p1),this.closingSegLengthFactor>0){var n=new g
  ((this.closingSegLengthFactor*this.offset0.p1.x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset0
  .p1.y+this.s1.y)/(this.closingSegLengthFactor+1));this.segList.addPt(n);var i=new g((this.closingSegLengthFactor*this.offset1.p0
  .x+this.s1.x)/(this.closingSegLengthFactor+1),(this.closingSegLengthFactor*this.offset1.p0.y+this.s1.y)/(this.closingSegLengthFactor
  +1));this.segList.addPt(i)}else this.segList.addPt(this.s1);this.segList.addPt(this.offset1.p0)}},createCircle:function(t){var e
  =new g(t.x+this.distance,t.y);this.segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this.distance),this.segList.closeRing()},
  addBevelJoin:function(t,e){this.segList.addPt(t.p1),this.segList.addPt(e.p0)},init:function(t){this.distance=t,this.maxCurveSegmentError
  =t*(1-Math.cos(this.filletAngleQuantum/2)),this.segList=new Ui,this.segList.setPrecisionModel(this.precisionModel),this.segList.
  setMinimumVertexDistance(t*Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},addCollinear:function(t){this.li.computeIntersection(this.s0,this
  .s1,this.s1,this.s2);var e=this.li.getIntersectionNum();e>=2&&(this.bufParams.getJoinStyle()===Bi.JOIN_BEVEL||this
  .bufParams.getJoinStyle()===Bi.JOIN_MITRE?(t&&this.segList.addPt(this.offset0.p1),this.segList.addPt(this.offset1.p0)):
  this.addFilletCorner(this.s1,this.offset0.p1,this.offset1.p0,he.CLOCKWISE,this.distance))},closeRing:function(){this.segList.closeRing
  ()},hasNarrowConcaveAngle:function(){return this._hasNarrowConcaveAngle},interfaces_:function(){return[]},getClass:function(){return
   Xi}}),Xi.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Xi.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Xi.CURVE_VERTEX_SNAP_DISTANCE_FACTOR
  =1e-6,Xi.MAX_CLOSING_SEG_LEN_FACTOR=80,e(Hi.prototype,{getOffsetCurve:function(t,e){if(this.distance=e,0===e)return null;var n=0
  >e,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r
  .getCoordinates();return n&&H.reverse(s),s},computeSingleSidedBufferCurve:function(t,e,n){var i=this.simplifyTolerance
  (this.distance);if(e){n.addSegments(t,!0);var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],cn.LEFT),n.addFirstSegment
  ();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{n.addSegments(t,!1);var a=Yi.simplify(t,i),u=a.length-1;n.initSideSegments
  (a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment(),n.closeRing()},computeRingBufferCurve
  :function(t,e,n){var i=this.simplifyTolerance(this.distance);e===cn.RIGHT&&(i=-i);var r=Yi.simplify(t,i),s=r.length-1;
  n.initSideSegments(r[s-1],r[0],e);for(var o=1;s>=o;o++){var a=1!==o;n.addNextSegment(r[o],a)}n.closeRing()},computeLineBufferCurve
  :function(t,e){var n=this.simplifyTolerance(this.distance),i=Yi.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],cn.LEFT);
  for(var s=2;r>=s;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var o=Yi.simplify(t,-n),a=o.
  length-1;e.initSideSegments(o[a],o[a-1],cn.LEFT);for(var s=a-2;s>=0;s--)e.addNextSegment(o[s],!0);e.addLastSegment(),e.addLineEndCap
  (o[1],o[0]),e.closeRing()},computePointCurve:function(t,e){switch(this.bufParams.getEndCapStyle()){case Bi.CAP_ROUND:e.createCircle
  (t);break;case Bi.CAP_SQUARE:e.createSquare(t)}},getLineCurve:function(t,e){if(this.distance=e,0>e&&!this.bufParams
  .isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve
  (t[0],i);else if(this.bufParams.isSingleSided()){var r=0>e;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve
  (t,i);var s=i.getCoordinates();return s},getBufferParameters:function(){return this.bufParams},simplifyTolerance:function(t){return
   t*this.bufParams.getSimplifyFactor()},getRingCurve:function(t,e,n){if(this.distance=n,t.length<=2)return this.getLineCurve
  (t,n);if(0===n)return Hi.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},
  computeOffsetCurve:function(t,e,n){var i=this.simplifyTolerance(this.distance);if(e){var r=Yi.simplify(t,-i),s=r.length-1;n.initSideSegments
  (r[s],r[s-1],cn.LEFT),n.addFirstSegment();for(var o=s-2;o>=0;o--)n.addNextSegment(r[o],!0)}else{var a=Yi.simplify(t,i),u=a.
  length-1;n.initSideSegments(a[0],a[1],cn.LEFT),n.addFirstSegment();for(var o=2;u>=o;o++)n.addNextSegment(a[o],!0)}n.addLastSegment
  ()},getSegGen:function(t){return new Xi(this.precisionModel,this.bufParams,t)},interfaces_:function(){return[]},getClass:function
  (){return Hi}}),Hi.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new g(t[n]);
  return e},e(Wi.prototype,{findStabbedSegments:function(){if(1===arguments.length){for(var t=arguments[0],e=new I,n=this.subgraphs
  .iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(
  t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(R(arguments[2],y)&&arguments[0]instanceof g&&arguments
  [1]instanceof In)for(var s=arguments[0],o=arguments[1],a=arguments[2],u=o.getEdge().getCoordinates(),n=0;n<u.length-1;n++){
  this.seg.p0=u[n],this.seg.p1=u[n+1],this.seg.p0.y>this.seg.p1.y&&this.seg.reverse();var l=Math.max(this.seg.p0.x,
  this.seg.p1.x);if(!(l<s.x||this.seg.isHorizontal()||s.y<this.seg.p0.y||s.y>this.seg.p1.y||he.computeOrientation(this
  .seg.p0,this.seg.p1,s)===he.RIGHT)){var h=o.getDepth(cn.LEFT);this.seg.p0.equals(u[n])||(h=o.getDepth(cn.RIGHT));var c=new ji(this
  .seg,h);a.add(c)}}else if(R(arguments[2],y)&&arguments[0]instanceof g&&R(arguments[1],y))for(var f=arguments
  [0],d=arguments[1],p=arguments[2],n=d.iterator();n.hasNext();){var v=n.next();v.isForward()&&this.findStabbedSegments(
  f,v,p)}},getDepth:function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;var n=ho.min(e);return n.leftDepth},interfaces_
  :function(){return[]},getClass:function(){return Wi}}),e(ji.prototype,{compareTo:function(t){var e=t;if(this.upwardSeg.minX()>
  ;=e.upwardSeg.maxX())return 1;if(this.upwardSeg.maxX()<=e.upwardSeg.minX())return-1;var n=this.upwardSeg.orientationIndex(e
  .upwardSeg);return 0!==n?n:(n=-1*e.upwardSeg.orientationIndex(this.upwardSeg),0!==n?n:this.upwardSeg.compareTo(e.upwardSeg))},compareX
  :function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},toString:function(){return this.upwardSeg.toString
  ()},interfaces_:function(){return[s]},getClass:function(){return ji}}),Wi.DepthSegment=ji,e(Ki.prototype,{addPoint:function(t){if
  (this.distance<=0)return null;
  var e=t.getCoordinates(),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addPolygon:function
  (t){var e=this.distance,n=cn.LEFT;this.distance<0&&(e=-this.distance,n=cn.RIGHT);var i=t.getExteriorRing(),r=H.removeRepeatedPoints
  (i.getCoordinates());if(this.distance<0&&this.isErodedCompletely(i,this.distance))return null;if(this.distance<
  ;=0&&r.length<3)return null;this.addPolygonRing(r,e,n,L.EXTERIOR,L.INTERIOR);for(var s=0;s<t.getNumInteriorRing
  ();s++){var o=t.getInteriorRingN(s),a=H.removeRepeatedPoints(o.getCoordinates());this.distance>0&&this.isErodedCompletely
  (o,-this.distance)||this.addPolygonRing(a,e,cn.opposite(n),L.INTERIOR,L.EXTERIOR)}},isTriangleErodedCompletely:function(t,e){var
   n=new ci(t[0],t[1],t[2]),i=n.inCentre(),r=he.distancePointLine(i,n.p0,n.p1);return r<Math.abs(e)},addLineString:function(t
  ){if(this.distance<=0&&!this.curveBuilder.getBufferParameters().isSingleSided())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates()),n=this.curveBuilder.getLineCurve(e,this.distance);this.addCurve(n,L.EXTERIOR,L.INTERIOR)},addCurve:function
  (t,e,n){if(null===t||t.length<2)return null;var i=new Ke(t,new gn(0,L.BOUNDARY,e,n));this.curveList.add(i)},getCurves:function
  (){return this.add(this.inputGeom),this.curveList},addPolygonRing:function(t,e,n,i,r){if(0===e&&t.length<bt.MINIMUM_VALID_SIZE
  )return null;var s=i,o=r;t.length>=bt.MINIMUM_VALID_SIZE&&he.isCCW(t)&&(s=r,o=i,n=cn.opposite(n));var a
  =this.curveBuilder.getRingCurve(t,n,e);this.addCurve(a,s,o)},add:function(t){if(t.isEmpty())return null;if(t instanceof Tt)this.
  addPolygon(t);else if(t instanceof St)this.addLineString(t);else if(t instanceof Lt)this.addPoint(t);else if(t instanceof Pt)this
  .addCollection(t);else if(t instanceof gt)this.addCollection(t);else if(t instanceof Ot)this.addCollection(t);else{if(!(t instanceof
   ft))throw new UnsupportedOperationException(t.getClass().getName());this.addCollection(t)}},isErodedCompletely:function(t,e){var
   n=t.getCoordinates();if(n.length<4)return 0>e;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal
  (),r=Math.min(i.getHeight(),i.getWidth());return 0>e&&2*Math.abs(e)>r},addCollection:function(t){for(var e=0
  ;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},interfaces_:function(){return[]},getClass:function(){return
   Ki}}),e(Zi.prototype,{isTrivialIntersection:function(t,e,n,i){if(t===n&&1===this.li.getIntersectionNum()){if(Zi.isAdjacentSegments
  (e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},getProperIntersectionPoint
  :function(){return this.properIntersectionPoint},hasProperInteriorIntersection:function(){return this.hasProperInterior},getLineIntersector
  :function(){return this.li},hasProperIntersection:function(){return this.hasProper},processIntersections:function(t,e,n,i){if(t===
  n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],o=n.getCoordinates()[i],a=n
  .getCoordinates()[i+1];this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&(this.numIntersections++,this.li
  .isInteriorIntersection()&&(this.numInteriorIntersections++,this.hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(
  this._hasIntersection=!0,t.addIntersections(this.li,e,0),n.addIntersections(this.li,i,1),this.li.isProper()&&(this.numProperIntersections
  ++,this.hasProper=!0,this.hasProperInterior=!0)))},hasIntersection:function(){return this._hasIntersection},isDone:function(){return
  !1},hasInteriorIntersection:function(){return this.hasInterior},interfaces_:function(){return[on]},getClass:function(){return Zi
  }}),Zi.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)},e(Qi.prototype,{setWorkingPrecisionModel:function(t){this.workingPrecisionModel
  =t},insertUniqueEdge:function(t){var e=this.edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual
  (t)||(i=new gn(t.getLabel()),i.flip()),n.merge(i);var r=Qi.depthDelta(i),s=e.getDepthDelta(),o=s+r;e.setDepthDelta(o)}else this.
  edgeList.add(t),t.setDepthDelta(Qi.depthDelta(t.getLabel()))},buildSubgraphs:function(t,e){for(var n=new I,i=t.iterator();i.hasNext
  ();){var r=i.next(),s=r.getRightmostCoordinate(),o=new Wi(n),a=o.getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add
  (r.getDirectedEdges(),r.getNodes())}},createSubgraphs:function(t){for(var e=new I,n=t.getNodes().iterator();n.hasNext();){var i=
  n.next();if(!i.isVisited()){var r=new ki;r.create(i),e.add(r)}}return ho.sort(e,ho.reverseOrder()),e},createEmptyResultGeometry:
  function(){var t=this.geomFact.createPolygon();return t},getNoder:function(t){if(null!==this.workingNoder)return this.workingNoder
  ;var e=new nn,n=new ae;return n.setPrecisionModel(t),e.setSegmentIntersector(new Zi(n)),e},buffer:function(t,e){var n=this.workingPrecisionModel
  ;null===n&&(n=t.getPrecisionModel()),this.geomFact=t.getFactory();var i=new Hi(n,this.bufParams),r=new Ki(t,e,i),s=r.getCurves
  ();if(s.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(s,n),this.graph=new Cn(new On),this.graph.
  addEdges(this.edgeList.getEdges());var o=this.createSubgraphs(this.graph),a=new Sn(this.geomFact);this.buildSubgraphs(o,a);var u
  =a.getPolygons();if(u.size()<=0)return this.createEmptyResultGeometry();var l=this.geomFact.buildGeometry(u);return l},computeNodedEdges
  :function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings(),r=i.iterator();r.hasNext();){var s=r.next
  (),o=s.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var a=s.getData(),u=new Jn(s.getCoordinates(),new gn(a));this.insertUniqueEdge
  (u)}}},setNoder:function(t){this.workingNoder=t},interfaces_:function(){return[]},getClass:function(){return Qi}}),Qi.depthDelta
  =function(t){var e=t.getLocation(0,cn.LEFT),n=t.getLocation(0,cn.RIGHT);return e===L.INTERIOR&&n===L.EXTERIOR?1:e===L.
  EXTERIOR&&n===L.INTERIOR?-1:0},Qi.convertSegStrings=function(t){for(var e=new ie,n=new I;t.hasNext();){var i=t.next(),
  r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)},e(Ji.prototype,{checkEndPtVertexIntersections:function
  (){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.next(),n=e.getCoordinates();this.checkEndPtVertexIntersections
  (n[0],this.segStrings),this.checkEndPtVertexIntersections(n[n.length-1],this.segStrings)}else if(2===arguments.length)for(var i=
  arguments[0],r=arguments[1],t=r.iterator();t.hasNext();)for(var e=t.next(),n=e.getCoordinates(),s=1;s<n.length-1;s++)if(n[s
  ].equals(i))throw new l("found endpt/interior pt intersection at index "+s+" :pt "+i)},checkInteriorIntersections
  :function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this.segStrings.iterator
  ();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments
  [1],o=r.getCoordinates(),a=s.getCoordinates(),u=0;u<o.length-1;u++)for(var h=0;h<a.length-1;h++)this.checkInteriorIntersections
  (r,u,s,h);else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],d=arguments[3];if(c===g&&f===
  d)return null;var p=c.getCoordinates()[f],v=c.getCoordinates()[f+1],m=g.getCoordinates()[d],y=g.getCoordinates()[d+1];if(this.li
  .computeIntersection(p,v,m,y),this.li.hasIntersection()&&(this.li.isProper()||this.hasInteriorIntersection(this.li,p,v
  )||this.hasInteriorIntersection(this.li,m,y)))throw new l("found non-noded intersection at "+p+"-"+v+"
  and "+m+"-"+y)}},checkValid:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this
  .checkCollapses()},checkCollapses:function(){if(0===arguments.length)for(var t=this.segStrings.iterator();t.hasNext();){var e=t.
  next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0],i=n.getCoordinates(),t=0;t<i.length-2;t++)
  this.checkCollapse(i[t],i[t+1],i[t+2])},hasInteriorIntersection:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var
   r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},checkCollapse:function(t,e,n){if(t.equals(n))
  throw new l("found non-noded collapse at "+Ji.fact.createLineString([t,e,n]))},interfaces_:function(){return[]},getClass
  :function(){return Ji}}),Ji.fact=new ie,e($i.prototype,{intersectsScaled:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.
  x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),o=this.maxx<n||this.minx>i||this.maxy<r||this.miny>s;if(o)return!
  1;var a=this.intersectsToleranceSquare(t,e);return f.isTrue(!(o&&a),"Found bad envelope test"),a},initCorners
  :function(t){var e=.5;this.minx=t.x-e,this.maxx=t.x+e,this.miny=t.y-e,this.maxy=t.y+e,this.corner[0]=new g(this.maxx,this.maxy),
  this.corner[1]=new g(this.minx,this.maxy),this.corner[2]=new g(this.minx,this.miny),this.corner[3]=new g(this.maxx,this.miny)},intersects
  :function(t,e){return 1===this.scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this.p0Scaled),this.copyScaled(e,this.p1Scaled
  ),this.intersectsScaled(this.p0Scaled,this.p1Scaled))},scale:function(t){return Math.round(t*this.scaleFactor)},getCoordinate:function
  (){return this.originalPt},copyScaled:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},getSafeEnvelope:function(){if(null===
  this.safeEnv){var t=$i.SAFE_ENV_EXPANSION_FACTOR/this.scaleFactor;this.safeEnv=new C(this.originalPt.x-t,this.originalPt.x+t,this
  .originalPt.y-t,this.originalPt.y+t)}return this.safeEnv},intersectsPixelClosure:function(t,e){return this.li.computeIntersection
  (t,e,this.corner[0],this.corner[1]),this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[1],this.corner[2]),
  this.li.hasIntersection()?!0:(this.li.computeIntersection(t,e,this.corner[2],this.corner[3]),this.li.hasIntersection()?!0:(this.
  li.computeIntersection(t,e,this.corner[3],this.corner[0]),!!this.li.hasIntersection())))},intersectsToleranceSquare:function(t,e
  ){var n=!1,i=!1;return this.li.computeIntersection(t,e,this.corner[0],this.corner[1]),this.li.isProper()?!0:(this.li.computeIntersection
  (t,e,this.corner[1],this.corner[2]),this.li.isProper()?!0:(this.li.hasIntersection()&&(n=!0),this.li.computeIntersection
  (t,e,this.corner[2],this.corner[3]),this.li.isProper()?!0:(this.li.hasIntersection()&&(i=!0),this.li.computeIntersection
  (t,e,this.corner[3],this.corner[0]),this.li.isProper()?!0:n&&i?!0:t.equals(this.pt)?!0:!!e.equals(this.pt))))},addSnappedNode
  :function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return this.intersects(n,i)?(t.addIntersection(this.getCoordinate
  (),e),!0):!1},interfaces_:function(){return[]},getClass:function(){return $i}}),$i.SAFE_ENV_EXPANSION_FACTOR=.75,e(tr.prototype,{
  select:function(){if(1===arguments.length){arguments[0]}else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment
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  (er.prototype,{snap:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){
  var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),s=new nr(e,n,i);return this.index.query(r,{interfaces_:function
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  &&n===this.parentEdge&&e===this.hotPixelVertexIndex?null:void(this._isNodeAdded=this.hotPixel.addSnappedNode
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  ()[i],a=n.getCoordinates()[i+1];if(this.li.computeIntersection(r,s,o,a),this.li.hasIntersection()&&this.li.isInteriorIntersection
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  (n),this.computeVertexSnaps(t)},findInteriorIntersections:function(t,e){var n=new ir(e);return this.noder.setSegmentIntersector(
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  function(){return[]},getClass:function(){return sr}}),sr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments
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  [0]instanceof B&&"number"==typeof arguments[1]){var r=arguments[0],s=arguments[1],o=arguments[2],a=new sr(r);
  a.setQuadrantSegments(o);var i=a.getResultGeometry(s);return i}if(arguments[2]instanceof Bi&&arguments[0]instanceof B&#
  x26;&"number"==typeof arguments[1]){var u=arguments[0],l=arguments[1],h=arguments[2],a=new sr(u,h),i=a.getResultGeometry
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  (),r=T.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY())),s=e>0?e:0,o=r+2*s,a=Math
  .trunc(Math.log(o)/Math.log(10)+1),u=n-a,l=Math.pow(10,u);return l},sr.CAP_ROUND=Bi.CAP_ROUND,sr.CAP_BUTT=Bi.CAP_FLAT,sr.CAP_FLAT
  =Bi.CAP_FLAT,sr.CAP_SQUARE=Bi.CAP_SQUARE,sr.MAX_PRECISION_DIGITS=12;var Co=Object.freeze({BufferOp:sr,BufferParameters:Bi});e(or
  .prototype,{filter:function(t){t instanceof Tt&&this.comps.add(t)},interfaces_:function(){return[ht]},getClass:function
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  .length){var e=arguments[0],n=arguments[1];return e instanceof Tt?n.add(e):e instanceof ft&&e.apply(new or(n)),n}},e(ar
  .prototype,{isInsideArea:function(){return this.segIndex===ar.INSIDE_AREA},getCoordinate:function(){return this.pt},getGeometryComponent
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  (){return[ht]},getClass:function(){return ur}}),ur.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof
   Lt?ho.singletonList(t):ur.getPoints(t,new I)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Lt?
  n.add(e):e instanceof ft&&e.apply(new ur(n)),n}},e(lr.prototype,{filter:function(t){(t instanceof Lt||t instanceof St||
  t instanceof Tt)&&this.locations.add(new ar(t,0,t.getCoordinate()))},interfaces_:function(){return[ht]},getClass:function
  (){return lr}}),lr.getLocations=function(t){var e=new I;return t.apply(new lr(e)),e},e(hr.prototype,{computeContainmentDistance:
  function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this.minDistance<=
  this.terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments
  [1],i=1-e,r=or.getPolygons(this.geom[e]);if(r.size()>0){var s=lr.getLocations(this.geom[i]);if(this.computeContainmentDistance
  (s,r,n),this.minDistance<=this.terminateDistance)return this.minDistanceLocation[i]=n[0],this.minDistanceLocation[e]=n[1],null
  }}else if(3===arguments.length)if(arguments[2]instanceof Array&&R(arguments[0],y)&&R(arguments[1],y)){for(var
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  [0]instanceof ar&&arguments[1]instanceof Tt){var f=arguments[0],g=arguments[1],d=arguments[2],p=f.getCoordinate();if(L
  .EXTERIOR!==this.ptLocator.locate(p,g))return this.minDistance=0,d[0]=f,d[1]=new ar(g,p),null}},computeMinDistanceLinesPoints:function
  (t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance(r,
  o,n),this.minDistance<=this.terminateDistance)return null}},computeFacetDistance:function(){var t=new Array(2).fill(null),e
  =kn.getLines(this.geom[0]),n=kn.getLines(this.geom[1]),i=ur.getPoints(this.geom[0]),r=ur.getPoints(this.geom[1]);return this.computeMinDistanceLines
  (e,n,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (e,r,t),this.updateMinDistance(t,!1),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints
  (n,i,t),this.updateMinDistance(t,!0),this.minDistance<=this.terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints
  (i,r,t),void this.updateMinDistance(t,!1))))},nearestLocations:function(){return this.computeMinDistance(),this.minDistanceLocation
  },updateMinDistance:function(t,e){return null===t[0]?null:void(e?(this.minDistanceLocation[0]=t[1],this.minDistanceLocation[1]=t
  [0]):(this.minDistanceLocation[0]=t[0],this.minDistanceLocation[1]=t[1]))},nearestPoints:function(){this.computeMinDistance();var
   t=[this.minDistanceLocation[0].getCoordinate(),this.minDistanceLocation[1].getCoordinate()];return t},computeMinDistance:function
  (){if(0===arguments.length){if(null!==this.minDistanceLocation)return null;if(this.minDistanceLocation=new Array(2).fill(null),this
  .computeContainmentDistance(),this.minDistance<=this.terminateDistance)return null;this.computeFacetDistance()}else if(3===
  arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof St&&arguments[1]instanceof Lt){var
  t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this.minDistance)
  return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),s=0;s<i.length-1;s++){var o=he.distancePointLine(r,i[s],i[s+1]);
  if(o<this.minDistance){this.minDistance=o;var a=new ce(i[s],i[s+1]),u=a.closestPoint(r);n[0]=new ar(t,s,u),n[1]=new ar(e,0,
  r)}if(this.minDistance<=this.terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof
   St&&arguments[1]instanceof St){var l=arguments[0],h=arguments[1],c=arguments[2];if(l.getEnvelopeInternal().distance(h
  .getEnvelopeInternal())>this.minDistance)return null;for(var i=l.getCoordinates(),f=h.getCoordinates(),s=0;s<i.length-
  1;s++)for(var g=0;g<f.length-1;g++){var o=he.distanceLineLine(i[s],i[s+1],f[g],f[g+1]);if(o<this.minDistance){this.minDistance
  =o;var d=new ce(i[s],i[s+1]),p=new ce(f[g],f[g+1]),v=d.closestPoints(p);c[0]=new ar(l,s,v[0]),c[1]=new ar(h,g,v[1])}if(this.minDistance
  <=this.terminateDistance)return null}}},computeMinDistancePoints:function(t,e,n){for(var i=0;i<t.size();i++)for(var r=
  t.get(i),s=0;s<e.size();s++){var o=e.get(s),a=r.getCoordinate().distance(o.getCoordinate());if(a<this.minDistance&
  ;&(this.minDistance=a,n[0]=new ar(r,0,r.getCoordinate()),n[1]=new ar(o,0,o.getCoordinate())),this.minDistance<=this.terminateDistance
  )return null}},distance:function(){if(null===this.geom[0]||null===this.geom[1])throw new i("null geometries are not supported
  ");return this.geom[0].isEmpty()||this.geom[1].isEmpty()?0:(this.computeMinDistance(),this.minDistance)},computeMinDistanceLines
  :function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),s=0;s<e.size();s++){var o=e.get(s);if(this.computeMinDistance
  (r,o,n),this.minDistance<=this.terminateDistance)return null}},interfaces_:function(){return[]},getClass:function(){return
  hr}}),hr.distance=function(t,e){var n=new hr(t,e);return n.distance()},hr.isWithinDistance=function(t,e,n){var i=new hr(t,e,n);return
   i.distance()<=n},hr.nearestPoints=function(t,e){var n=new hr(t,e);return n.nearestPoints()};var So=Object.freeze({DistanceOp
  :hr});e(cr.prototype,{getCoordinates:function(){if(null===this.coordinates){for(var t=0,e=0,n=new N,i=this.directedEdges.iterator
  ();i.hasNext();){var r=i.next();r.getEdgeDirection()?t++:e++,n.add(r.getEdge().getLine().getCoordinates(),!1,r.getEdgeDirection())}
  this.coordinates=n.toCoordinateArray(),e>t&&H.reverse(this.coordinates)}return this.coordinates},toLineString:function
  (){return this.factory.createLineString(this.getCoordinates())},add:function(t){this.directedEdges.add(t)},interfaces_:function(){
  return[]},getClass:function(){return cr}}),e(fr.prototype,{setVisited:function(t){this._isVisited=t},isMarked:function(){return
  this._isMarked},setData:function(t){this.data=t},getData:function(){return this.data},setMarked:function(t){this._isMarked=t},getContext
  :function(){return this.data},isVisited:function(){return this._isVisited},setContext:function(t){this.data=t},interfaces_:function
  (){return[]},getClass:function(){return fr}}),fr.getComponentWithVisitedState=function(t,e){for(;t.hasNext();){var n=t.next();if
  (n.isVisited()===e)return n}return null},fr.setVisited=function(t,e){for(;t.hasNext();){var n=t.next();n.setVisited(e)}},fr.setMarked
  =function(t,e){for(;t.hasNext();){var n=t.next();n.setMarked(e)}},h(gr,fr),e(gr.prototype,{isRemoved:function(){return null===this
  .parentEdge},compareDirection:function(t){return this.quadrant>t.quadrant?1:this.quadrant<t.quadrant?-1:he.computeOrientation
  (t.p0,t.p1,this.p1)},getCoordinate:function(){return this.from.getCoordinate()},print:function(t){var e=this.getClass().getName(),
  n=e.lastIndexOf("."),i=e.substring(n+1);t.print("  "+i+": "+this.p0+" - "+this.p1+" &#
  x22;+this.quadrant+":"+this.angle)},getDirectionPt:function(){return this.p1},getAngle:function(){return this.angle},compareTo
  :function(t){var e=t;return this.compareDirection(e)},getFromNode:function(){return this.from},getSym:function(){return this.sym
  },setEdge:function(t){this.parentEdge=t},remove:function(){this.sym=null,this.parentEdge=null},getEdge:function(){return this.parentEdge
  },getQuadrant:function(){return this.quadrant},setSym:function(t){this.sym=t},getToNode:function(){return this.to},getEdgeDirection
  :function(){return this.edgeDirection},interfaces_:function(){return[s]},getClass:function(){return gr}}),gr.toEdges=function(t){
  for(var e=new I,n=t.iterator();n.hasNext();)e.add(n.next().parentEdge);return e},h(dr,gr),e(dr.prototype,{getNext:function(){return
   2!==this.getToNode().getDegree()?null:this.getToNode().getOutEdges().getEdges().get(0)===this.getSym()?this.getToNode().getOutEdges
  ().getEdges().get(1):(f.isTrue(this.getToNode().getOutEdges().getEdges().get(1)===this.getSym()),this.getToNode().getOutEdges().
  getEdges().get(0))},interfaces_:function(){return[]},getClass:function(){return dr}}),h(pr,fr),e(pr.prototype,{isRemoved:function
  (){return null===this.dirEdge},setDirectedEdges:function(t,e){this.dirEdge=[t,e],t.setEdge(this),e.setEdge(this),t.setSym(e),e.setSym
  (t),t.getFromNode().addOutEdge(t),e.getFromNode().addOutEdge(e)},getDirEdge:function(){if(Number.isInteger(arguments[0])){var t=
  arguments[0];return this.dirEdge[t]}if(arguments[0]instanceof mr){var e=arguments[0];return this.dirEdge[0].getFromNode()===e?this
  .dirEdge[0]:this.dirEdge[1].getFromNode()===e?this.dirEdge[1]:null}},remove:function(){this.dirEdge=null},getOppositeNode:function
  (t){return this.dirEdge[0].getFromNode()===t?this.dirEdge[0].getToNode():this.dirEdge[1].getFromNode()===t?this.dirEdge[1].getToNode
  ():null},interfaces_:function(){return[]},getClass:function(){return pr}}),e(vr.prototype,{getNextEdge:function(t){var e=this.getIndex
  (t);return this.outEdges.get(this.getIndex(e+1))},getCoordinate:function(){var t=this.iterator();if(!t.hasNext())return null;var
   e=t.next();return e.getCoordinate()},iterator:function(){return this.sortEdges(),this.outEdges.iterator()},sortEdges:function(){
  this.sorted||(ho.sort(this.outEdges),this.sorted=!0)},remove:function(t){this.outEdges.remove(t)},getEdges:function(){return this
  .sortEdges(),this.outEdges},getNextCWEdge:function(t){var e=this.getIndex(t);return this.outEdges.get(this.getIndex(e-1))},getIndex
  :function(){if(arguments[0]instanceof pr){var t=arguments[0];this.sortEdges();for(var e=0;e<this.outEdges.size();e++){var n
  =this.outEdges.get(e);if(n.getEdge()===t)return e}return-1}if(arguments[0]instanceof gr){var i=arguments[0];this.sortEdges();for
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  var r=arguments[0],s=r%this.outEdges.size();return 0>s&&(s+=this.outEdges.size()),s}},add:function(t){this.outEdges
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  :function(){return this.pt},getOutEdges:function(){return this.deStar},remove:function(){if(0===arguments.length)this.pt=null;else
   if(1===arguments.length){var t=arguments[0];this.deStar.remove(t)}},getIndex:function(t){return this.deStar.getIndex(t)},getDegree
  :function(){return this.deStar.getDegree()},interfaces_:function(){return[]},getClass:function(){return mr}}),mr.getEdgesBetween
  =function(t,e){var n=gr.toEdges(t.getOutEdges().getEdges()),i=new J(n),r=gr.toEdges(e.getOutEdges().getEdges());return i.retainAll
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   yr}}),e(xr.prototype,{find:function(t){return this.nodeMap.get(t)},iterator:function(){return this.nodeMap.values().iterator()},
  remove:function(t){return this.nodeMap.remove(t)},values:function(){return this.nodeMap.values()},add:function(t){return this.nodeMap
  .put(t.getCoordinate(),t),t},interfaces_:function(){return[]},getClass:function(){return xr}}),e(Er.prototype,{findNodesOfDegree
  :function(t){for(var e=new I,n=this.nodeIterator();n.hasNext();){var i=n.next();i.getDegree()===t&&e.add(i)}return e},
  dirEdgeIterator:function(){return this.dirEdges.iterator()},edgeIterator:function(){return this.edges.iterator()},remove:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];this.remove(t.getDirEdge(0)),this.remove(t.getDirEdge(1)),this.edges.remove(
  t),t.remove()}else if(arguments[0]instanceof gr){var e=arguments[0],n=e.getSym();null!==n&&n.setSym(null),e.getFromNode
  ().remove(e),e.remove(),this.dirEdges.remove(e)}else if(arguments[0]instanceof mr){for(var i=arguments[0],r=i.getOutEdges().getEdges
  (),s=r.iterator();s.hasNext();){var o=s.next(),n=o.getSym();null!==n&&this.remove(n),this.dirEdges.remove(o);var a=o.getEdge
  ();null!==a&&this.edges.remove(a)}this.nodeMap.remove(i.getCoordinate()),i.remove()}},findNode:function(t){return this
  .nodeMap.find(t)},getEdges:function(){return this.edges},nodeIterator:function(){return this.nodeMap.iterator()},contains:function
  (){if(arguments[0]instanceof pr){var t=arguments[0];return this.edges.contains(t)}if(arguments[0]instanceof gr){var e=arguments[
  0];return this.dirEdges.contains(e)}},add:function(){if(arguments[0]instanceof mr){var t=arguments[0];this.nodeMap.add(t)}else if
  (arguments[0]instanceof pr){var e=arguments[0];this.edges.add(e),this.add(e.getDirEdge(0)),this.add(e.getDirEdge(1))}else if(arguments
  [0]instanceof gr){var n=arguments[0];this.dirEdges.add(n)}},getNodes:function(){return this.nodeMap.values()},interfaces_:function
  (){return[]},getClass:function(){return Er}}),h(Ir,Er),e(Ir.prototype,{addEdge:function(t){if(t.isEmpty())return null;var e=H.removeRepeatedPoints
  (t.getCoordinates());if(e.length<=1)return null;var n=e[0],i=e[e.length-1],r=this.getNode(n),s=this.getNode(i),o=new dr(r,s
  ,e[1],!0),a=new dr(s,r,e[e.length-2],!1),u=new yr(t);u.setDirectedEdges(o,a),this.add(u)},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},interfaces_:function(){return[]},getClass:function(){return Ir}}),e(
  Nr.prototype,{buildEdgeStringsForUnprocessedNodes:function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next
  ();e.isMarked()||(f.isTrue(2===e.getDegree()),this.buildEdgeStringsStartingAt(e),e.setMarked(!0))}},buildEdgeStringsForNonDegree2Nodes
  :function(){for(var t=this.graph.getNodes().iterator();t.hasNext();){var e=t.next();2!==e.getDegree()&&(this.buildEdgeStringsStartingAt
  (e),e.setMarked(!0))}},buildEdgeStringsForObviousStartNodes:function(){this.buildEdgeStringsForNonDegree2Nodes()},getMergedLineStrings
  :function(){return this.merge(),this.mergedLineStrings},buildEdgeStringsStartingAt:function(t){for(var e=t.getOutEdges().iterator
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  (){if(null!==this.mergedLineStrings)return null;fr.setMarked(this.graph.nodeIterator(),!1),fr.setMarked(this.graph.edgeIterator(),!
  1),this.edgeStrings=new I,this.buildEdgeStringsForObviousStartNodes(),this.buildEdgeStringsForIsolatedLoops(),this.mergedLineStrings
  =new I;for(var t=this.edgeStrings.iterator();t.hasNext();){var e=t.next();this.mergedLineStrings.add(e.toLineString())}},buildEdgeStringStartingWith
  :function(t){var e=new cr(this.factory),n=t;do e.add(n),n.getEdge().setMarked(!0),n=n.getNext();while(null!==n&&n!==t);
  return e},add:function(){if(arguments[0]instanceof B){var t=arguments[0];t.apply({interfaces_:function(){return[q]},filter:function
  (t){t instanceof St&&this.add(t)}})}else if(R(arguments[0],v)){var e=arguments[0];this.mergedLineStrings=null;for(var
  n=e.iterator();n.hasNext();){
  var i=n.next();this.add(i)}}else if(arguments[0]instanceof St){var r=arguments[0];null===this.factory&&(this.factory=r
  .getFactory()),this.graph.addEdge(r)}},buildEdgeStringsForIsolatedLoops:function(){this.buildEdgeStringsForUnprocessedNodes()},interfaces_
  :function(){return[]},getClass:function(){return Nr}});var wo=Object.freeze({LineMerger:Nr}),Lo=Object.freeze({OverlayOp:ii});h(
  Cr,gr),e(Cr.prototype,{getNext:function(){return this.next},isInRing:function(){return null!==this.edgeRing},setRing:function(t){
  this.edgeRing=t},setLabel:function(t){this.label=t},getLabel:function(){return this.label},setNext:function(t){this.next=t},getRing
  :function(){return this.edgeRing},interfaces_:function(){return[]},getClass:function(){return Cr}}),h(Sr,pr),e(Sr.prototype,{getLine
  :function(){return this.line},interfaces_:function(){return[]},getClass:function(){return Sr}}),e(wr.prototype,{isIncluded:function
  (){return this._isIncluded},getCoordinates:function(){if(null===this.ringPts){for(var t=new N,e=this.deList.iterator();e.hasNext
  ();){var n=e.next(),i=n.getEdge();wr.addEdge(i.getLine().getCoordinates(),n.getEdgeDirection(),t)}this.ringPts=t.toCoordinateArray
  ()}return this.ringPts},isIncludedSet:function(){return this._isIncludedSet},isValid:function(){return this.getCoordinates(),this
  .ringPts.length<=3?!1:(this.getRing(),this.ring.isValid())},build:function(t){var e=t;do this.add(e),e.setRing(this),e=e.getNext
  (),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),"found DE already in ring");while
  (e!==t)},isOuterHole:function(){return this._isHole?!this.hasShell():!1},getPolygon:function(){var t=null;if(null!==this.holes){
  t=new Array(this.holes.size()).fill(null);for(var e=0;e<this.holes.size();e++)t[e]=this.holes.get(e)}var n=this.factory.createPolygon
  (this.ring,t);return n},isHole:function(){return this._isHole},isProcessed:function(){return this._isProcessed},addHole:function
  (){if(arguments[0]instanceof bt){var t=arguments[0];null===this.holes&&(this.holes=new I),this.holes.add(t)}else if(arguments
  [0]instanceof wr){var e=arguments[0];e.setShell(this);var n=e.getRing();null===this.holes&&(this.holes=new I),this.holes
  .add(n)}},setIncluded:function(t){this._isIncluded=t,this._isIncludedSet=!0},getOuterHole:function(){if(this.isHole())return null
  ;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing();if(n.isOuterHole())return n}return null
  },computeHole:function(){var t=this.getRing();this._isHole=he.isCCW(t.getCoordinates())},hasShell:function(){return null!==this.
  shell},isOuterShell:function(){return null!==this.getOuterHole()},getLineString:function(){return this.getCoordinates(),this.factory
  .createLineString(this.ringPts)},toString:function(){return se.toLineString(new Gt(this.getCoordinates()))},getShell:function(){
  return this.isHole()?this.shell:this},add:function(t){this.deList.add(t)},getRing:function(){if(null!==this.ring)return this.ring
  ;this.getCoordinates(),this.ringPts.length<3&&A.out.println(this.ringPts);try{this.ring=this.factory.createLinearRing
  (this.ringPts)}catch(t){if(!(t instanceof S))throw t;A.out.println(this.ringPts)}finally{}return this.ring},updateIncluded:function
  (){if(this.isHole())return null;for(var t=0;t<this.deList.size();t++){var e=this.deList.get(t),n=e.getSym().getRing().getShell
  ();if(null!==n&&n.isIncludedSet())return this.setIncluded(!n.isIncluded()),null}},setShell:function(t){this.shell=t},setProcessed
  :function(t){this._isProcessed=t},interfaces_:function(){return[]},getClass:function(){return wr}}),wr.findDirEdgesInRing=function
  (t){var e=t,n=new I;do n.add(e),e=e.getNext(),f.isTrue(null!==e,"found null DE in ring"),f.isTrue(e===t||!e.isInRing(),&#
  x22;found DE already in ring");while(e!==t);return n},wr.addEdge=function(t,e,n){if(e)for(var i=0;i<t.length;i++)n.add
  (t[i],!1);else for(var i=t.length-1;i>=0;i--)n.add(t[i],!1)},wr.findEdgeRingContaining=function(t,e){for(var n=t.getRing(),
  i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,o=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getRing(),h=l.getEnvelopeInternal
  ();if(!h.equals(i)&&h.contains(i)){r=H.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;he.isPointInRing(r,
  l.getCoordinates())&&(c=!0),c&&(null===s||o.contains(h))&&(s=u,o=s.getRing().getEnvelopeInternal())}}
  return s},e(Lr.prototype,{compare:function(t,e){var n=t,i=e;return n.getRing().getEnvelope().compareTo(i.getRing().getEnvelope())},
  interfaces_:function(){return[a]},getClass:function(){return Lr}}),wr.EnvelopeComparator=Lr,h(Rr,Er),e(Rr.prototype,{findEdgeRing
  :function(t){var e=new wr(this.factory);return e.build(t),e},computeDepthParity:function(){if(0===arguments.length)for(;;){var t
  =null;if(null===t)return null;this.computeDepthParity(t)}else if(1===arguments.length){arguments[0]}},computeNextCWEdges:function
  (){for(var t=this.nodeIterator();t.hasNext();){var e=t.next();Rr.computeNextCWEdges(e)}},addEdge:function(t){if(t.isEmpty())return
   null;var e=H.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return null;var n=e[0],i=e[e.length-1],r=this.getNode(
  n),s=this.getNode(i),o=new Cr(r,s,e[1],!0),a=new Cr(s,r,e[e.length-2],!1),u=new Sr(t);u.setDirectedEdges(o,a),this.add(u)},deleteCutEdges
  :function(){this.computeNextCWEdges(),Rr.findLabeledEdgeRings(this.dirEdges);for(var t=new I,e=this.dirEdges.iterator();e.hasNext
  ();){var n=e.next();if(!n.isMarked()){var i=n.getSym();if(n.getLabel()===i.getLabel()){n.setMarked(!0),i.setMarked(!0);var r=n.getEdge
  ();t.add(r.getLine())}}}return t},getEdgeRings:function(){this.computeNextCWEdges(),Rr.label(this.dirEdges,-1);var t=Rr.findLabeledEdgeRings
  (this.dirEdges);this.convertMaximalToMinimalEdgeRings(t);for(var e=new I,n=this.dirEdges.iterator();n.hasNext();){var i=n.next();
  if(!i.isMarked()&&!i.isInRing()){var r=this.findEdgeRing(i);e.add(r)}}return e},getNode:function(t){var e=this.findNode
  (t);return null===e&&(e=new mr(t),this.add(e)),e},convertMaximalToMinimalEdgeRings:function(t){for(var e=t.iterator();
  e.hasNext();){var n=e.next(),i=n.getLabel(),r=Rr.findIntersectionNodes(n,i);if(null!==r)for(var s=r.iterator();s.hasNext();){var
   o=s.next();Rr.computeNextCCWEdges(o,i)}}},deleteDangles:function(){for(var t=this.findNodesOfDegree(1),e=new J,n=new pe,i=t.iterator
  ();i.hasNext();)n.push(i.next());for(;!n.isEmpty();){var r=n.pop();Rr.deleteAllEdges(r);for(var s=r.getOutEdges().getEdges(),i=s
  .iterator();i.hasNext();){var o=i.next();o.setMarked(!0);var a=o.getSym();null!==a&&a.setMarked(!0);var u=o.getEdge();
  e.add(u.getLine());var l=o.getToNode();1===Rr.getDegreeNonDeleted(l)&&n.push(l)}}return e},interfaces_:function(){return
  []},getClass:function(){return Rr}}),Rr.findLabeledEdgeRings=function(t){for(var e=new I,n=1,i=t.iterator();i.hasNext();){var r=
  i.next();if(!(r.isMarked()||r.getLabel()>=0)){e.add(r);var s=wr.findDirEdgesInRing(r);Rr.label(s,n),n++}}return e},Rr.getDegreeNonDeleted
  =function(t){for(var e=t.getOutEdges().getEdges(),n=0,i=e.iterator();i.hasNext();){var r=i.next();r.isMarked()||n++}return n},Rr
  .deleteAllEdges=function(t){for(var e=t.getOutEdges().getEdges(),n=e.iterator();n.hasNext();){var i=n.next();i.setMarked(!0);var
   r=i.getSym();null!==r&&r.setMarked(!0)}},Rr.label=function(t,e){for(var n=t.iterator();n.hasNext();){var i=n.next();i
  .setLabel(e)}},Rr.computeNextCWEdges=function(t){for(var e=t.getOutEdges(),n=null,i=null,r=e.getEdges().iterator();r.hasNext();){
  var s=r.next();if(!s.isMarked()){if(null===n&&(n=s),null!==i){var o=i.getSym();o.setNext(s)}i=s}}if(null!==i){var o=i.
  getSym();o.setNext(n)}},Rr.computeNextCCWEdges=function(t,e){for(var n=t.getOutEdges(),i=null,r=null,s=n.getEdges(),o=s.size()-1
  ;o>=0;o--){var a=s.get(o),u=a.getSym(),l=null;a.getLabel()===e&&(l=a);var h=null;u.getLabel()===e&&(h=u
  ),null===l&&null===h||(null!==h&&(r=h),null!==l&&(null!==r&&(r.setNext(l),r=null),null===
  i&&(i=l)))}null!==r&&(f.isTrue(null!==i),r.setNext(i))},Rr.getDegree=function(t,e){for(var n=t.getOutEdges().
  getEdges(),i=0,r=n.iterator();r.hasNext();){var s=r.next();s.getLabel()===e&&i++}return i},Rr.findIntersectionNodes=function
  (t,e){var n=t,i=null;do{var r=n.getFromNode();Rr.getDegree(r,e)>1&&(null===i&&(i=new I),i.add(r)),n=n.getNext
  (),f.isTrue(null!==n,"found null DE in ring"),f.isTrue(n===t||!n.isInRing(),"found DE already in ring")}while
  (n!==t);return i},e(Tr.prototype,{getGeometry:function(){return null===this.geomFactory&&(this.geomFactory=new ie),this
  .polygonize(),this.extractOnlyPolygonal?this.geomFactory.buildGeometry(this.polyList):this.geomFactory.createGeometryCollection(
  ie.toGeometryArray(this.polyList))},getInvalidRingLines:function(){return this.polygonize(),this.invalidRingLines},findValidRings
  :function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isValid()?e.add(r):n.add(r.getLineString())}},polygonize:
  function(){if(null!==this.polyList)return null;if(this.polyList=new I,null===this.graph)return null;this.dangles=this.graph.deleteDangles
  (),this.cutEdges=this.graph.deleteCutEdges();var t=this.graph.getEdgeRings(),e=new I;this.invalidRingLines=new I,this.isCheckingRingsValid
  ?this.findValidRings(t,e,this.invalidRingLines):e=t,this.findShellsAndHoles(e),Tr.assignHolesToShells(this.holeList,this.shellList
  ),ho.sort(this.shellList,new wr.EnvelopeComparator);var n=!0;this.extractOnlyPolygonal&&(Tr.findDisjointShells(this.shellList
  ),n=!1),this.polyList=Tr.extractPolygons(this.shellList,n)},getDangles:function(){return this.polygonize(),this.dangles},getCutEdges
  :function(){return this.polygonize(),this.cutEdges},getPolygons:function(){return this.polygonize(),this.polyList},add:function(){
  if(R(arguments[0],v))for(var t=arguments[0],e=t.iterator();e.hasNext();){var n=e.next();this.add(n)}else if(arguments[0]instanceof
   St){var i=arguments[0];this.geomFactory=i.getFactory(),null===this.graph&&(this.graph=new Rr(this.geomFactory)),this.
  graph.addEdge(i)}else if(arguments[0]instanceof B){var r=arguments[0];r.apply(this.lineStringAdder)}},setCheckRingsValid:function
  (t){this.isCheckingRingsValid=t},findShellsAndHoles:function(t){this.holeList=new I,this.shellList=new I;for(var e=t.iterator();
  e.hasNext();){var n=e.next();n.computeHole(),n.isHole()?this.holeList.add(n):this.shellList.add(n)}},interfaces_:function(){return
  []},getClass:function(){return Tr}}),Tr.findOuterShells=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getOuterHole
  ();null===i||i.isProcessed()||(n.setIncluded(!0),i.setProcessed(!0))}},Tr.extractPolygons=function(t,e){for(var n=new I,i=t.iterator
  ();i.hasNext();){var r=i.next();(e||r.isIncluded())&&n.add(r.getPolygon())}return n},Tr.assignHolesToShells=function(t
  ,e){for(var n=t.iterator();n.hasNext();){var i=n.next();Tr.assignHoleToShell(i,e)}},Tr.assignHoleToShell=function(t,e){var n=wr.
  findEdgeRingContaining(t,e);null!==n&&n.addHole(t)},Tr.findDisjointShells=function(t){Tr.findOuterShells(t);var e=null
  ;do{e=!1;for(var n=t.iterator();n.hasNext();){var i=n.next();i.isIncludedSet()||(i.updateIncluded(),i.isIncludedSet()||(e=!0))}}
  while(e)},e(Pr.prototype,{filter:function(t){t instanceof St&&this.p.add(t)},interfaces_:function(){return[q]},getClass
  :function(){return Pr}}),Tr.LineStringAdder=Pr;var Ro=Object.freeze({Polygonizer:Tr});e(br.prototype,{createEdgeEndForNext:function
  (t,e,n,i){var r=n.segmentIndex+1;if(r>=t.getNumPoints()&&null===i)return null;var s=t.getCoordinate(r);null!==i&#
  x26;&i.segmentIndex===n.segmentIndex&&(s=i.coord);var o=new En(t,n.coord,s,new gn(t.getLabel()));e.add(o)},createEdgeEndForPrev
  :function(t,e,n,i){var r=n.segmentIndex;if(0===n.dist){if(0===r)return null;r--}var s=t.getCoordinate(r);null!==i&&i.segmentIndex
  >=r&&(s=i.coord);var o=new gn(t.getLabel());o.flip();var a=new En(t,n.coord,s,o);e.add(a)},computeEdgeEnds:function
  (){if(1===arguments.length){for(var t=arguments[0],e=new I,n=t;n.hasNext();){var i=n.next();this.computeEdgeEnds(i,e)}return e}if
  (2===arguments.length){var r=arguments[0],s=arguments[1],o=r.getEdgeIntersectionList();o.addEndpoints();var a=o.iterator(),u=null
  ,l=null;if(!a.hasNext())return null;var h=a.next();do u=l,l=h,h=null,a.hasNext()&&(h=a.next()),null!==l&&(this
  .createEdgeEndForPrev(r,s,l,u),this.createEdgeEndForNext(r,s,l,h));while(null!==l)}},interfaces_:function(){return[]},getClass:function
  (){return br}}),h(Or,En),e(Or.prototype,{insert:function(t){this.edgeEnds.add(t)},print:function(t){t.println("EdgeEndBundle
  --> Label: "+this.label);for(var e=this.iterator();e.hasNext();){var n=e.next();n.print(t),t.println()}},iterator:function
  (){return this.edgeEnds.iterator()},getEdgeEnds:function(){return this.edgeEnds},computeLabelOn:function(t,e){for(var n=0,i=!1,r
  =this.iterator();r.hasNext();){var s=r.next(),o=s.getLabel().getLocation(t);o===L.BOUNDARY&&n++,o===L.INTERIOR&&#
  x26;(i=!0)}var o=L.NONE;i&&(o=L.INTERIOR),n>0&&(o=$n.determineBoundary(e,n)),this.label.setLocation(t,o
  )},computeLabelSide:function(t,e){for(var n=this.iterator();n.hasNext();){var i=n.next();if(i.getLabel().isArea()){var r=i.getLabel
  ().getLocation(t,e);if(r===L.INTERIOR)return this.label.setLocation(t,e,L.INTERIOR),null;r===L.EXTERIOR&&this.label.setLocation
  (t,e,L.EXTERIOR)}}},getLabel:function(){return this.label},computeLabelSides:function(t){this.computeLabelSide(t,cn.LEFT),this.computeLabelSide
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  var i=n.next();i.getLabel().isArea()&&(e=!0)}e?this.label=new gn(L.NONE,L.NONE,L.NONE):this.label=new gn(L.NONE);for(var
   r=0;2>r;r++)this.computeLabelOn(r,t),e&&this.computeLabelSides(r)},interfaces_:function(){return[]},getClass:function
  (){return Or}}),h(_r,Pn),e(_r.prototype,{updateIM:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next();n.updateIM(
  t)}},insert:function(t){var e=this.edgeMap.get(t);null===e?(e=new Or(t),this.insertEdgeEnd(t,e)):e.insert(t)},interfaces_:function
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  :function(t){t.setAtLeastIfValid(this.label.getLocation(0),this.label.getLocation(1),0)},interfaces_:function(){return[]},getClass
  :function(){return Mr}}),h(Dr,Nn),e(Dr.prototype,{createNode:function(t){return new Mr(t,new _r)},interfaces_:function(){return[]},
  getClass:function(){return Dr}}),e(Ar.prototype,{insertEdgeEnds:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();
  this.nodes.add(n)}},computeProperIntersectionIM:function(t,e){var n=this.arg[0].getGeometry().getDimension(),i=this.arg[1].getGeometry
  ().getDimension(),r=t.hasProperIntersection(),s=t.hasProperInteriorIntersection();2===n&&2===i?r&&e.setAtLeast
  ("212101212"):2===n&&1===i?(r&&e.setAtLeast("FFF0FFFF2"),s&&e.setAtLeast("
  ;1FFFFF1FF")):1===n&&2===i?(r&&e.setAtLeast("F0FFFFFF2"),s&&e.setAtLeast("1F1FFFFFF
  ")):1===n&&1===i&&s&&e.setAtLeast("0FFFFFFFF")},labelIsolatedEdges:function(t,e){for
  (var n=this.arg[t].getEdgeIterator();n.hasNext();){var i=n.next();i.isIsolated()&&(this.labelIsolatedEdge(i,e,this.arg
  [e].getGeometry()),this.isolatedEdges.add(i))}},labelIsolatedEdge:function(t,e,n){if(n.getDimension()>0){var i=this.ptLocator
  .locate(t.getCoordinate(),n);t.getLabel().setAllLocations(e,i)}else t.getLabel().setAllLocations(e,L.EXTERIOR)},computeIM:function
  (){var t=new fe;if(t.set(L.EXTERIOR,L.EXTERIOR,2),!this.arg[0].getGeometry().getEnvelopeInternal().intersects(this.arg[1].getGeometry
  ().getEnvelopeInternal()))return this.computeDisjointIM(t),t;this.arg[0].computeSelfNodes(this.li,!1),this.arg[1].computeSelfNodes
  (this.li,!1);var e=this.arg[0].computeEdgeIntersections(this.arg[1],this.li,!1);this.computeIntersectionNodes(0),this.computeIntersectionNodes
  (1),this.copyNodesAndLabels(0),this.copyNodesAndLabels(1),this.labelIsolatedNodes(),this.computeProperIntersectionIM(e,t);var n=
  new br,i=n.computeEdgeEnds(this.arg[0].getEdgeIterator());this.insertEdgeEnds(i);var r=n.computeEdgeEnds(this.arg[1].getEdgeIterator
  ());return this.insertEdgeEnds(r),this.labelNodeEdges(),this.labelIsolatedEdges(0,1),this.labelIsolatedEdges(1,0),this.updateIM(
  t),t},labelNodeEdges:function(){for(var t=this.nodes.iterator();t.hasNext();){var e=t.next();e.getEdges().computeLabelling(this.
  arg)}},copyNodesAndLabels:function(t){for(var e=this.arg[t].getNodeIterator();e.hasNext();){var n=e.next(),i=this.nodes.addNode(
  n.getCoordinate());i.setLabel(t,n.getLabel().getLocation(t))}},labelIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator
  ();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.
  next(),o=this.nodes.find(s.coord);o.getLabel().isNull(t)&&(i===L.BOUNDARY?o.setLabelBoundary(t):o.setLabel(t,L.INTERIOR
  ))}},labelIsolatedNode:function(t,e){var n=this.ptLocator.locate(t.getCoordinate(),this.arg[e].getGeometry());t.getLabel().setAllLocations
  (e,n)},computeIntersectionNodes:function(t){for(var e=this.arg[t].getEdgeIterator();e.hasNext();)for(var n=e.next(),i=n.getLabel
  ().getLocation(t),r=n.getEdgeIntersectionList().iterator();r.hasNext();){var s=r.next(),o=this.nodes.addNode(s.coord);i===L.BOUNDARY
  ?o.setLabelBoundary(t):o.getLabel().isNull(t)&&o.setLabel(t,L.INTERIOR)}},labelIsolatedNodes:function(){for(var t=this
  .nodes.iterator();t.hasNext();){var e=t.next(),n=e.getLabel();f.isTrue(n.getGeometryCount()>0,"node with empty label found
  "),e.isIsolated()&&(n.isNull(0)?this.labelIsolatedNode(e,0):this.labelIsolatedNode(e,1))}},updateIM:function(t){for
  (var e=this.isolatedEdges.iterator();e.hasNext();){var n=e.next();n.updateIM(t)}for(var i=this.nodes.iterator();i.hasNext();){var
   r=i.next();r.updateIM(t),r.updateIMFromEdges(t)}},computeDisjointIM:function(t){var e=this.arg[0].getGeometry();e.isEmpty()||(t
  .set(L.INTERIOR,L.EXTERIOR,e.getDimension()),t.set(L.BOUNDARY,L.EXTERIOR,e.getBoundaryDimension()));var n=this.arg[1].getGeometry
  ();n.isEmpty()||(t.set(L.EXTERIOR,L.INTERIOR,n.getDimension()),t.set(L.EXTERIOR,L.BOUNDARY,n.getBoundaryDimension()))},interfaces_
  :function(){return[]},getClass:function(){return Ar}}),e(Fr.prototype,{isContainedInBoundary:function(t){if(t instanceof Tt)return
  !1;if(t instanceof Lt)return this.isPointContainedInBoundary(t);if(t instanceof St)return this.isLineStringContainedInBoundary(t
  );for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);if(!this.isContainedInBoundary(n))return!1}return!0},isLineSegmentContainedInBoundary
  :function(t,e){if(t.equals(e))return this.isPointContainedInBoundary(t);if(t.x===e.x){if(t.x===this.rectEnv.getMinX()||t.x===this
  .rectEnv.getMaxX())return!0}else if(t.y===e.y&&(t.y===this.rectEnv.getMinY()||t.y===this.rectEnv.getMaxY()))return!0;return
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   this.root.remove(n,e)},collectStats:function(t){var e=t.getWidth();e<this.minExtent&&e>0&&(this.minExtent
  =e)},depth:function(){return null!==this.root?this.root.depth():0},nodeSize:function(){return null!==this.root?this.root.nodeSize
  ():0},interfaces_:function(){return[]},getClass:function(){return es}}),es.ensureExtent=function(t,e){var n=t.getMin(),i=t.getMax
  ();return n!==i?t:(n===i&&(n-=e/2,i=n+e/2),new Qr(n,i))},e(ns.prototype,{isInside:function(t){},interfaces_:function(){
  return[]},getClass:function(){return ns}}),e(is.prototype,{testLineSegment:function(t,e){var n=null,i=null,r=null,s=null,o=null,
  a=e.p0,u=e.p1;i=a.x-t.x,r=a.y-t.y,s=u.x-t.x,o=u.y-t.y,(r>0&&0>=o||o>0&&0>=r)&&(
  n=ue.signOfDet2x2(i,r,s,o)/(o-r),n>0&&this.crossings++)},buildIndex:function(){this.tree=new es;for(var t=H.removeRepeatedPoints
  (this.ring.getCoordinates()),e=$e.getChains(t),n=0;n<e.size();n++){var i=e.get(n),r=i.getEnvelope();this.interval.min=r.getMinY
  (),this.interval.max=r.getMaxY(),this.tree.insert(this.interval,i)}},testMonotoneChain:function(t,e,n){n.select(t,e)},isInside:function
  (t){this.crossings=0;var e=new C(r.NEGATIVE_INFINITY,r.POSITIVE_INFINITY,t.y,t.y);this.interval.min=t.y,this.interval.max=t.y;for
  (var n=this.tree.query(this.interval),i=new rs(this,t),s=n.iterator();s.hasNext();){var o=s.next();this.testMonotoneChain(e,i,o)}
  return this.crossings%2===1},interfaces_:function(){return[ns]},getClass:function(){return is}}),h(rs,tr),e(rs.prototype,{select
  :function(){if(1!==arguments.length)return tr.prototype.select.apply(this,arguments);var t=arguments[0];this.mcp.testLineSegment
  (this.p,t)},interfaces_:function(){return[]},getClass:function(){return rs}}),is.MCSelecter=rs,e(ss.prototype,{insertEdgeEnds:function
  (t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.nodes.add(n)}},getNodeIterator:function(){return this.nodes.iterator
  ()},copyNodesAndLabels:function(t,e){for(var n=t.getNodeIterator();n.hasNext();){var i=n.next(),r=this.nodes.addNode(i.getCoordinate
  ());r.setLabel(e,i.getLabel().getLocation(e))}},build:function(t){this.computeIntersectionNodes(t,0),this.copyNodesAndLabels(t,0
  );var e=new br,n=e.computeEdgeEnds(t.getEdgeIterator());this.insertEdgeEnds(n)},computeIntersectionNodes:function(t,e){for(var n
  =t.getEdgeIterator();n.hasNext();)for(var i=n.next(),r=i.getLabel().getLocation(e),s=i.getEdgeIntersectionList().iterator();s.hasNext
  ();){var o=s.next(),a=this.nodes.addNode(o.coord);r===L.BOUNDARY?a.setLabelBoundary(e):a.getLabel().isNull(e)&&a.setLabel
  (e,L.INTERIOR)}},interfaces_:function(){return[]},getClass:function(){return ss}}),e(os.prototype,{isNodeEdgeAreaLabelsConsistent
  :function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();){var e=t.next();if(!e.getEdges().isAreaLabelsConsistent(this
  .geomGraph))return this.invalidPoint=e.getCoordinate().copy(),!1}return!0},getInvalidPoint:function(){return this.invalidPoint},
  hasDuplicateRings:function(){for(var t=this.nodeGraph.getNodeIterator();t.hasNext();)for(var e=t.next(),n=e.getEdges().iterator();
  n.hasNext();){var i=n.next();if(i.getEdgeEnds().size()>1)return this.invalidPoint=i.getEdge().getCoordinate(0),!0}return!1},
  isNodeConsistentArea:function(){var t=this.geomGraph.computeSelfNodes(this.li,!0,!0);return t.hasProperIntersection()?(this.invalidPoint
  =t.getProperIntersectionPoint(),!1):(this.nodeGraph.build(this.geomGraph),this.isNodeEdgeAreaLabelsConsistent())},interfaces_:function
  (){return[]},getClass:function(){return os}}),e(as.prototype,{buildIndex:function(){this.index=new ke;for(var t=0;t<this.rings
  .size();t++){var e=this.rings.get(t),n=e.getEnvelopeInternal();this.index.insert(n,e)}},getNestedPoint:function(){return this.nestedPt
  },isNonNested:function(){this.buildIndex();for(var t=0;t<this.rings.size();t++)for(var e=this.rings.get(t),n=e.getCoordinates
  (),i=this.index.query(e.getEnvelopeInternal()),r=0;r<i.size();r++){var s=i.get(r),o=s.getCoordinates();if(e!==s&&
  e.getEnvelopeInternal().intersects(s.getEnvelopeInternal())){var a=ls.findPtNotNode(n,s,this.graph);if(null!==a){var u=he.isPointInRing
  (a,o);if(u)return this.nestedPt=a,!1}}}return!0},add:function(t){this.rings.add(t),this.totalEnv.expandToInclude(t.getEnvelopeInternal
  ())},interfaces_:function(){return[]},getClass:function(){return as}}),e(us.prototype,{getErrorType:function(){return this.errorType
  },getMessage:function(){return us.errMsg[this.errorType]},getCoordinate:function(){return this.pt},toString:function(){var t="
  ;";return null!==this.pt&&(t=" at or near point "+this.pt),this.getMessage()+t},interfaces_:function(){
  return[]},getClass:function(){return us}}),us.ERROR=0,us.REPEATED_POINT=1,us.HOLE_OUTSIDE_SHELL=2,us.NESTED_HOLES=3,us.DISCONNECTED_INTERIOR
  =4,us.SELF_INTERSECTION=5,us.RING_SELF_INTERSECTION=6,us.NESTED_SHELLS=7,us.DUPLICATE_RINGS=8,us.TOO_FEW_POINTS=9,us.INVALID_COORDINATE
  =10,us.RING_NOT_CLOSED=11,us.errMsg=["Topology Validation Error","Repeated Point","Hole lies outside shell
  ","Holes are nested","Interior is disconnected","Self-intersection","Ring Self-intersection
  ","Nested shells","Duplicate Rings","Too few distinct points in geometry component","Invalid
   Coordinate","Ring is not closed"],e(ls.prototype,{checkInvalidCoordinates:function(){if(arguments[0]instanceof Array
  ){for(var t=arguments[0],e=0;e<t.length;e++)if(!ls.isValid(t[e]))return this.validErr=new us(us.INVALID_COORDINATE,t[e]),null
  }else if(arguments[0]instanceof Tt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getExteriorRing().getCoordinates()),null
  !==this.validErr)return null;for(var e=0;e<n.getNumInteriorRing();e++)if(this.checkInvalidCoordinates(n.getInteriorRingN(e).
  getCoordinates()),null!==this.validErr)return null}},checkHolesNotNested:function(t,e){for(var n=new as(e),i=0;i<t.getNumInteriorRing
  ();i++){var r=t.getInteriorRingN(i);n.add(r)}var s=n.isNonNested();s||(this.validErr=new us(us.NESTED_HOLES,n.getNestedPoint()))},
  checkConsistentArea:function(t){var e=new os(t),n=e.isNodeConsistentArea();return n?void(e.hasDuplicateRings()&&(this.
  validErr=new us(us.DUPLICATE_RINGS,e.getInvalidPoint()))):(this.validErr=new us(us.SELF_INTERSECTION,e.getInvalidPoint()),null)},
  isValid:function(){return this.checkValid(this.parentGeometry),null===this.validErr},checkShellInsideHole:function(t,e,n){var i=
  t.getCoordinates(),r=e.getCoordinates(),s=ls.findPtNotNode(i,e,n);if(null!==s){var o=he.isPointInRing(s,r);if(!o)return s}var a=
  ls.findPtNotNode(r,t,n);if(null!==a){var u=he.isPointInRing(a,i);return u?a:null}return f.shouldNeverReachHere("points in shell
   and hole appear to be equal"),null},checkNoSelfIntersectingRings:function(t){for(var e=t.getEdgeIterator();e.hasNext();){var
   n=e.next();if(this.checkNoSelfIntersectingRing(n.getEdgeIntersectionList()),null!==this.validErr)return null}},checkConnectedInteriors
  :function(t){var e=new Kr(t);e.isInteriorsConnected()||(this.validErr=new us(us.DISCONNECTED_INTERIOR,e.getCoordinate()))},checkNoSelfIntersectingRing
  :function(t){for(var e=new at,n=!0,i=t.iterator();i.hasNext();){var r=i.next();if(n)n=!1;else{if(e.contains(r.coord))return this
  .validErr=new us(us.RING_SELF_INTERSECTION,r.coord),null;e.add(r.coord)}}},checkHolesInShell:function(t,e){for(var n=t.getExteriorRing
  (),i=new is(n),r=0;r<t.getNumInteriorRing();r++){var s=t.getInteriorRingN(r),o=ls.findPtNotNode(s.getCoordinates(),n,e);if(
  null===o)return null;var a=!i.isInside(o);if(a)return this.validErr=new us(us.HOLE_OUTSIDE_SHELL,o),null}},checkTooFewPoints:function
  (t){return t.hasTooFewPoints()?(this.validErr=new us(us.TOO_FEW_POINTS,t.getInvalidPoint()),null):void 0},getValidationError:function
  (){return this.checkValid(this.parentGeometry),this.validErr},checkValid:function(){if(arguments[0]instanceof Lt){var t=arguments
  [0];this.checkInvalidCoordinates(t.getCoordinates())}else if(arguments[0]instanceof Pt){var e=arguments[0];this.checkInvalidCoordinates
  (e.getCoordinates())}else if(arguments[0]instanceof bt){var n=arguments[0];if(this.checkInvalidCoordinates(n.getCoordinates()),null
  !==this.validErr)return null;if(this.checkClosedRing(n),null!==this.validErr)return null;var i=new $n(0,n);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;var r=new ae;i.computeSelfNodes(r,!0,!0),this.checkNoSelfIntersectingRings(i)}else if(arguments
  [0]instanceof St){var s=arguments[0];if(this.checkInvalidCoordinates(s.getCoordinates()),null!==this.validErr)return null;var i=
  new $n(0,s);this.checkTooFewPoints(i)}else if(arguments[0]instanceof Tt){var o=arguments[0];if(this.checkInvalidCoordinates(o),null
  !==this.validErr)return null;if(this.checkClosedRings(o),null!==this.validErr)return null;var i=new $n(0,o);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;if(this.checkHolesInShell(o,i),null!==this.validErr
  )return null;if(this.checkHolesNotNested(o,i),null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments
  [0]instanceof Ot){for(var a=arguments[0],u=0;u<a.getNumGeometries();u++){var l=a.getGeometryN(u);if(this.checkInvalidCoordinates
  (l),null!==this.validErr)return null;if(this.checkClosedRings(l),null!==this.validErr)return null}var i=new $n(0,a);if(this.checkTooFewPoints
  (i),null!==this.validErr)return null;if(this.checkConsistentArea(i),null!==this.validErr)return null;if(!this.isSelfTouchingRingFormingHoleValid
  &&(this.checkNoSelfIntersectingRings(i),null!==this.validErr))return null;for(var u=0;u<a.getNumGeometries();u++){
  var l=a.getGeometryN(u);if(this.checkHolesInShell(l,i),null!==this.validErr)return null}for(var u=0;u<a.getNumGeometries();
  u++){var l=a.getGeometryN(u);if(this.checkHolesNotNested(l,i),null!==this.validErr)return null}if(this.checkShellsNotNested(a,i),
  null!==this.validErr)return null;this.checkConnectedInteriors(i)}else if(arguments[0]instanceof ft)for(var h=arguments[0],u=0;u&#
  x3c;h.getNumGeometries();u++){var c=h.getGeometryN(u);if(this.checkValid(c),null!==this.validErr)return null}else if(arguments[0
  ]instanceof B){var f=arguments[0];if(this.validErr=null,f.isEmpty())return null;if(f instanceof Lt)this.checkValid(f);else if(f
  instanceof Pt)this.checkValid(f);else if(f instanceof bt)this.checkValid(f);else if(f instanceof St)this.checkValid(f);else if(f
   instanceof Tt)this.checkValid(f);else if(f instanceof Ot)this.checkValid(f);else{if(!(f instanceof ft))throw new UnsupportedOperationException
  (f.getClass().getName());this.checkValid(f)}}},setSelfTouchingRingFormingHoleValid:function(t){this.isSelfTouchingRingFormingHoleValid
  =t},checkShellNotNested:function(t,e,n){var i=t.getCoordinates(),r=e.getExteriorRing(),s=r.getCoordinates(),o=ls.findPtNotNode(i
  ,r,n);if(null===o)return null;var a=he.isPointInRing(o,s);if(!a)return null;if(e.getNumInteriorRing()<=0)return this.validErr
  =new us(us.NESTED_SHELLS,o),null;for(var u=null,l=0;l<e.getNumInteriorRing();l++){var h=e.getInteriorRingN(l);if(u=this.checkShellInsideHole
  (t,h,n),null===u)return null}this.validErr=new us(us.NESTED_SHELLS,u)},checkClosedRings:function(t){if(this.checkClosedRing(t.getExteriorRing
  ()),null!==this.validErr)return null;for(var e=0;e<t.getNumInteriorRing();e++)if(this.checkClosedRing(t.getInteriorRingN(e)),
  null!==this.validErr)return null},checkClosedRing:function(t){if(!t.isClosed()){var e=null;t.getNumPoints()>=1&&(
  e=t.getCoordinateN(0)),this.validErr=new us(us.RING_NOT_CLOSED,e)}},checkShellsNotNested:function(t,e){for(var n=0;n<t.getNumGeometries
  ();n++)for(var i=t.getGeometryN(n),r=i.getExteriorRing(),s=0;s<t.getNumGeometries();s++)if(n!==s){var o=t.getGeometryN(s);if
  (this.checkShellNotNested(r,o,e),null!==this.validErr)return null}},interfaces_:function(){return[]},getClass:function(){return
  ls}}),ls.findPtNotNode=function(t,e,n){for(var i=n.findEdge(e),r=i.getEdgeIntersectionList(),s=0;s<t.length;s++){var o=t[s];
  if(!r.isIntersection(o))return o}return null},ls.isValid=function(){if(arguments[0]instanceof B){var t=arguments[0],e=new ls(t);
  return e.isValid()}if(arguments[0]instanceof g){var n=arguments[0];return r.isNaN(n.x)?!1:r.isInfinite(n.x)?!1:r.isNaN(n.y)?!1:!
  r.isInfinite(n.y)}};var bo=Object.freeze({IsValidOp:ls}),Oo=Object.freeze({BoundaryOp:dt,IsSimpleOp:Gi,buffer:Co,distance:So,linemerge
  :wo,overlay:Lo,polygonize:Ro,relate:To,union:Po,valid:bo});h(hs,_t.CoordinateOperation),e(hs.prototype,{editCoordinates:function
  (t,e){if(0===t.length)return null;for(var n=new Array(t.length).fill(null),i=0;i<t.length;i++){var r=new g(t[i]);this.targetPM
  .makePrecise(r),n[i]=r}var s=new N(n,!1),o=s.toCoordinateArray(),a=0;e instanceof St&&(a=2),e instanceof bt&&
  ;(a=4);var u=n;return this.removeCollapsed&&(u=null),o.length<a?u:o},interfaces_:function(){return[]},getClass:function
  (){return hs}}),e(cs.prototype,{fixPolygonalTopology:function(t){var e=t;this.changePrecisionModel||(e=this.changePM(t,this.targetPM
  ));var n=e.buffer(0),i=n;return this.changePrecisionModel||(i=t.getFactory().createGeometry(n)),i},reducePointwise:function(t){var
   e=null;if(this.changePrecisionModel){var n=this.createFactory(t.getFactory(),this.targetPM);e=new _t(n)}else e=new _t;var i=this
  .removeCollapsed;t.getDimension()>=2&&(i=!0);var r=e.edit(t,new hs(this.targetPM,i));return r},changePM:function(
  t,e){var n=this.createEditor(t.getFactory(),e);return n.edit(t,new _t.NoOpGeometryOperation)},setRemoveCollapsedComponents:function
  (t){this.removeCollapsed=t},createFactory:function(t,e){var n=new ie(e,t.getSRID(),t.getCoordinateSequenceFactory());return n},setChangePrecisionModel
  :function(t){this.changePrecisionModel=t},reduce:function(t){var e=this.reducePointwise(t);return this.isPointwise?e:R(e,Rt)?e.isValid
  ()?e:this.fixPolygonalTopology(e):e},setPointwise:function(t){this.isPointwise=t},createEditor:function(t,e){if(t.getPrecisionModel
  ()===e)return new _t;var n=this.createFactory(t,e),i=new _t(n);return i},interfaces_:function(){return[]},getClass:function(){return
   cs}}),cs.reduce=function(t,e){var n=new cs(e);return n.reduce(t)},cs.reducePointwise=function(t,e){var n=new cs(e);return n.setPointwise
  (!0),n.reduce(t)};var _o=Object.freeze({GeometryPrecisionReducer:cs});e(fs.prototype,{simplifySection:function(t,e){if(t+1===e)return
   null;this.seg.p0=this.pts[t],this.seg.p1=this.pts[e];for(var n=-1,i=t,r=t+1;e>r;r++){var s=this.seg.distance(this.pts[r]);
  s>n&&(n=s,i=r)}if(n<=this.distanceTolerance)for(var r=t+1;e>r;r++)this.usePt[r]=!1;else this.simplifySection
  (t,i),this.simplifySection(i,e)},setDistanceTolerance:function(t){this.distanceTolerance=t},simplify:function(){this.usePt=new Array
  (this.pts.length).fill(null);for(var t=0;t<this.pts.length;t++)this.usePt[t]=!0;this.simplifySection(0,this.pts.length-1);for
  (var e=new N,t=0;t<this.pts.length;t++)this.usePt[t]&&e.add(new g(this.pts[t]));return e.toCoordinateArray()},interfaces_
  :function(){return[]},getClass:function(){return fs}}),fs.simplify=function(t,e){var n=new fs(t);return n.setDistanceTolerance(e
  ),n.simplify()},e(gs.prototype,{setEnsureValid:function(t){this.isEnsureValidTopology=t},getResultGeometry:function(){return this
  .inputGeom.isEmpty()?this.inputGeom.copy():new ds(this.isEnsureValidTopology,this.distanceTolerance).transform(this.inputGeom)},
  setDistanceTolerance:function(t){if(0>t)throw new i("Tolerance must be non-negative");this.distanceTolerance=t},interfaces_
  :function(){return[]},getClass:function(){return gs}}),gs.simplify=function(t,e){var n=new gs(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(ds,xe),e(ds.prototype,{transformPolygon:function(t,e){if(t.isEmpty())return null;var n=xe.prototype.transformPolygon
  .call(this,t,e);return e instanceof Ot?n:this.createValidArea(n)},createValidArea:function(t){return this.isEnsureValidTopology?
  t.buffer(0):t},transformCoordinates:function(t,e){var n=t.toCoordinateArray(),i=null;return i=0===n.length?new Array(0).fill(null
  ):fs.simplify(n,this.distanceTolerance),this.factory.getCoordinateSequenceFactory().create(i)},transformMultiPolygon:function(t,
  e){var n=xe.prototype.transformMultiPolygon.call(this,t,e);return this.createValidArea(n)},transformLinearRing:function(t,e){var
   n=e instanceof Tt,i=xe.prototype.transformLinearRing.call(this,t,e);return!n||i instanceof bt?i:null},interfaces_:function(){return
  []},getClass:function(){return ds}}),gs.DPTransformer=ds,h(ps,ce),e(ps.prototype,{getIndex:function(){return this.index},getParent
  :function(){return this.parent},interfaces_:function(){return[]},getClass:function(){return ps}}),e(vs.prototype,{addToResult:function
  (t){this.resultSegs.add(t)},asLineString:function(){return this.parentLine.getFactory().createLineString(vs.extractCoordinates(this
  .resultSegs))},getResultSize:function(){var t=this.resultSegs.size();return 0===t?0:t+1},getParent:function(){return this.parentLine
  },getSegment:function(t){return this.segs[t]},getParentCoordinates:function(){return this.parentLine.getCoordinates()},getMinimumSize
  :function(){return this.minimumSize},asLinearRing:function(){return this.parentLine.getFactory().createLinearRing(vs.extractCoordinates
  (this.resultSegs))},getSegments:function(){return this.segs},init:function(){var t=this.parentLine.getCoordinates();this.segs=new
   Array(t.length-1).fill(null);for(var e=0;e<t.length-1;e++){var n=new ps(t[e],t[e+1],this.parentLine,e);this.segs[e]=n}},getResultCoordinates
  :function(){return vs.extractCoordinates(this.resultSegs)},interfaces_:function(){return[]},getClass:function(){return vs}}),vs.
  extractCoordinates=function(t){for(var e=new Array(t.size()+1).fill(null),n=null,i=0;i<t.size();i++)n=t.get(i),e[i]=n.p0;return
   e[e.length-1]=n.p1,e},e(ms.prototype,{remove:function(t){this.index.remove(new C(t.p0,t.p1),t)},add:function(){if(arguments[0]instanceof
   vs)for(var t=arguments[0],e=t.getSegments(),n=0;n<e.length;n++){var i=e[n];this.add(i)}else if(arguments[0]instanceof ce){
  var r=arguments[0];this.index.insert(new C(r.p0,r.p1),r)}},query:function(t){var e=new C(t.p0,t.p1),n=new ys(t);this.index.query
  (e,n);var i=n.getItems();return i},interfaces_:function(){return[]},getClass:function(){return ms}}),e(ys.prototype,{visitItem:function
  (t){var e=t;C.intersects(e.p0,e.p1,this.querySeg.p0,this.querySeg.p1)&&this.items.add(t)},getItems:function(){return this
  .items},interfaces_:function(){return[Ae]},getClass:function(){return ys}}),e(xs.prototype,{flatten:function(t,e){var n=this.linePts
  [t],i=this.linePts[e],r=new ce(n,i);return this.remove(this.line,t,e),this.outputIndex.add(r),r},hasBadIntersection:function(t,e
  ,n){return this.hasBadOutputIntersection(n)?!0:!!this.hasBadInputIntersection(t,e,n)},setDistanceTolerance:function(t){this.distanceTolerance
  =t},simplifySection:function(t,e,n){n+=1;var i=new Array(2).fill(null);if(t+1===e){var r=this.line.getSegment(t);return this.line
  .addToResult(r),null}var s=!0;if(this.line.getResultSize()<this.line.getMinimumSize()){var o=n+1;o<this.line.getMinimumSize
  ()&&(s=!1)}var a=new Array(1).fill(null),u=this.findFurthestPoint(this.linePts,t,e,a);a[0]>this.distanceTolerance
  &&(s=!1);var l=new ce;if(l.p0=this.linePts[t],l.p1=this.linePts[e],i[0]=t,i[1]=e,this.hasBadIntersection(this.line,i,l
  )&&(s=!1),s){var r=this.flatten(t,e);return this.line.addToResult(r),null}this.simplifySection(t,u,n),this.simplifySection
  (u,e,n)},hasBadOutputIntersection:function(t){for(var e=this.outputIndex.query(t),n=e.iterator();n.hasNext();){var i=n.next();if
  (this.hasInteriorIntersection(i,t))return!0}return!1},findFurthestPoint:function(t,e,n,i){var r=new ce;r.p0=t[e],r.p1=t[n];for(var
   s=-1,o=e,a=e+1;n>a;a++){var u=t[a],l=r.distance(u);l>s&&(s=l,o=a)}return i[0]=s,o},simplify:function(t){this
  .line=t,this.linePts=t.getParentCoordinates(),this.simplifySection(0,this.linePts.length-1,0)},remove:function(t,e,n){for(var i=
  e;n>i;i++){var r=t.getSegment(i);this.inputIndex.remove(r)}},hasInteriorIntersection:function(t,e){return this.li.computeIntersection
  (t.p0,t.p1,e.p0,e.p1),this.li.isInteriorIntersection()},hasBadInputIntersection:function(t,e,n){for(var i=this.inputIndex.query(
  n),r=i.iterator();r.hasNext();){var s=r.next();if(this.hasInteriorIntersection(s,n)){if(xs.isInLineSection(t,e,s))continue;return
  !0}}return!1},interfaces_:function(){return[]},getClass:function(){return xs}}),xs.isInLineSection=function(t,e,n){if(n.getParent
  ()!==t.getParent())return!1;var i=n.getIndex();return i>=e[0]&&i<e[1]},e(Es.prototype,{setDistanceTolerance:
  function(t){this.distanceTolerance=t},simplify:function(t){for(var e=t.iterator();e.hasNext();)this.inputIndex.add(e.next());for
  (var e=t.iterator();e.hasNext();){var n=new xs(this.inputIndex,this.outputIndex);n.setDistanceTolerance(this.distanceTolerance),
  n.simplify(e.next())}},interfaces_:function(){return[]},getClass:function(){return Es}}),e(Is.prototype,{getResultGeometry:function
  (){if(this.inputGeom.isEmpty())return this.inputGeom.copy();this.linestringMap=new te,this.inputGeom.apply(new Cs(this)),this.lineSimplifier
  .simplify(this.linestringMap.values());var t=new Ns(this.linestringMap).transform(this.inputGeom);return t},setDistanceTolerance
  :function(t){if(0>t)throw new i("Tolerance must be non-negative");this.lineSimplifier.setDistanceTolerance(t)},interfaces_
  :function(){return[]},getClass:function(){return Is}}),Is.simplify=function(t,e){var n=new Is(t);return n.setDistanceTolerance(e
  ),n.getResultGeometry()},h(Ns,xe),e(Ns.prototype,{transformCoordinates:function(t,e){if(0===t.size())return null;if(e instanceof
   St){var n=this.linestringMap.get(e);return this.createCoordinateSequence(n.getResultCoordinates())}return xe.prototype.transformCoordinates
  .call(this,t,e)},interfaces_:function(){return[]},getClass:function(){return Ns}}),e(Cs.prototype,{filter:function(t){if(t instanceof
   St){var e=t;if(e.isEmpty())return null;var n=e.isClosed()?4:2,i=new vs(e,n);this.tps.linestringMap.put(e,i)}},interfaces_:function
  (){return[q]},getClass:function(){return Cs}}),Is.LineStringTransformer=Ns,Is.LineStringMapBuilderFilter=Cs;var Mo=Object.freeze
  ({DouglasPeuckerSimplifier:gs,TopologyPreservingSimplifier:Is});e(Ss.prototype,{splitAt:function(){if(1===arguments.length){var
  t=arguments[0],e=this.minimumLen/this.segLen;if(t.distance(this.seg.p0)<this.minimumLen)return this.splitPt=this.seg.pointAlong
  (e),null;if(t.distance(this.seg.p1)<this.minimumLen)return this.splitPt=Ss.pointAlongReverse(this.seg,e),null;this.splitPt=
  t}else if(2===arguments.length){var n=arguments[0],i=arguments[1],r=this.getConstrainedLength(n),s=r/this.segLen;i.equals2D(this
  .seg.p0)?this.splitPt=this.seg.pointAlong(s):this.splitPt=Ss.pointAlongReverse(this.seg,s)}},setMinimumLength:function(t){this.minimumLen
  =t},getConstrainedLength:function(t){return t<this.minimumLen?this.minimumLen:t},getSplitPoint:function(){return this.splitPt
  },interfaces_:function(){return[]},getClass:function(){return Ss}}),Ss.pointAlongReverse=function(t,e){var n=new g;return n.x=t.
  p1.x-e*(t.p1.x-t.p0.x),n.y=t.p1.y-e*(t.p1.y-t.p0.y),n},e(ws.prototype,{findSplitPoint:function(t,e){},interfaces_:function(){return
  []},getClass:function(){return ws}}),e(Ls.prototype,{findSplitPoint:function(t,e){var n=t.getLineSegment(),i=n.getLength(),r=i/2
  ,s=new Ss(n),o=Ls.projectedSplitPoint(t,e),a=2*o.distance(e)*.8,u=a;return u>r&&(u=r),s.setMinimumLength(u),s.splitAt
  (o),s.getSplitPoint()},interfaces_:function(){return[ws]},getClass:function(){return Ls}}),Ls.projectedSplitPoint=function(t,e){
  var n=t.getLineSegment(),i=n.project(e);return i},e(Rs.prototype,{interfaces_:function(){return[]},getClass:function(){return Rs
  }}),Rs.triArea=function(t,e,n){return(e.x-t.x)*(n.y-t.y)-(e.y-t.y)*(n.x-t.x)},Rs.isInCircleDDNormalized=function(t,e,n,i){var r=
  _.valueOf(t.x).selfSubtract(i.x),s=_.valueOf(t.y).selfSubtract(i.y),o=_.valueOf(e.x).selfSubtract(i.x),a=_.valueOf(e.y).selfSubtract
  (i.y),u=_.valueOf(n.x).selfSubtract(i.x),l=_.valueOf(n.y).selfSubtract(i.y),h=r.multiply(a).selfSubtract(o.multiply(s)),c=o.multiply
  (l).selfSubtract(u.multiply(a)),f=u.multiply(s).selfSubtract(r.multiply(l)),g=r.multiply(r).selfAdd(s.multiply(s)),d=o.multiply(
  o).selfAdd(a.multiply(a)),p=u.multiply(u).selfAdd(l.multiply(l)),v=g.selfMultiply(c).selfAdd(d.selfMultiply(f)).selfAdd(p.selfMultiply
  (h)),m=v.doubleValue()>0;return m},Rs.checkRobustInCircle=function(t,e,n,i){var r=Rs.isInCircleNonRobust(t,e,n,i),s=Rs.isInCircleDDSlow
  (t,e,n,i),o=Rs.isInCircleCC(t,e,n,i),a=ci.circumcentre(t,e,n);A.out.println("p radius diff a = "+Math.abs(i.distance(a
  )-t.distance(a))/t.distance(a)),r===s&&r===o||(A.out.println("inCircle robustness failure (double result = "+
  r+", DD result = "+s+", CC result = "+o+")"),A.out.println(se.toLineString(new Gt([t,e,n,i]))),A.out
  .println("Circumcentre = "+se.toPoint(a)+" radius = "+t.distance(a)),A.out.println("p radius diff a = &#
  x22;+Math.abs(i.distance(a)/t.distance(a)-1)),A.out.println("p radius diff b = "+Math.abs(i.distance(a)/e.distance(a)-
  1)),A.out.println("p radius diff c = "+Math.abs(i.distance(a)/n.distance(a)-1)),A.out.println())},Rs.isInCircleDDFast=
  function(t,e,n,i){var r=_.sqr(t.x).selfAdd(_.sqr(t.y)).selfMultiply(Rs.triAreaDDFast(e,n,i)),s=_.sqr(e.x).selfAdd(_.sqr(e.y)).selfMultiply
  (Rs.triAreaDDFast(t,n,i)),o=_.sqr(n.x).selfAdd(_.sqr(n.y)).selfMultiply(Rs.triAreaDDFast(t,e,i)),a=_.sqr(i.x).selfAdd(_.sqr(i.y)).
  selfMultiply(Rs.triAreaDDFast(t,e,n)),u=r.selfSubtract(s).selfAdd(o).selfSubtract(a),l=u.doubleValue()>0;return l},Rs.isInCircleCC
  =function(t,e,n,i){var r=ci.circumcentre(t,e,n),s=t.distance(r),o=i.distance(r)-s;return 0>=o},Rs.isInCircleNormalized=function
  (t,e,n,i){var r=t.x-i.x,s=t.y-i.y,o=e.x-i.x,a=e.y-i.y,u=n.x-i.x,l=n.y-i.y,h=r*a-o*s,c=o*l-u*a,f=u*s-r*l,g=r*r+s*s,d=o*o+a*a,p=u*
  u+l*l,v=g*c+d*f+p*h;return v>0},Rs.isInCircleDDSlow=function(t,e,n,i){var r=_.valueOf(i.x),s=_.valueOf(i.y),o=_.valueOf(t.x
  ),a=_.valueOf(t.y),u=_.valueOf(e.x),l=_.valueOf(e.y),h=_.valueOf(n.x),c=_.valueOf(n.y),f=o.multiply(o).add(a.multiply(a)).multiply
  (Rs.triAreaDDSlow(u,l,h,c,r,s)),g=u.multiply(u).add(l.multiply(l)).multiply(Rs.triAreaDDSlow(o,a,h,c,r,s)),d=h.multiply(h).add(c
  .multiply(c)).multiply(Rs.triAreaDDSlow(o,a,u,l,r,s)),p=r.multiply(r).add(s.multiply(s)).multiply(Rs.triAreaDDSlow(o,a,u,l,h,c)),
  v=f.subtract(g).add(d).subtract(p),m=v.doubleValue()>0;
  return m},Rs.isInCircleNonRobust=function(t,e,n,i){var r=(t.x*t.x+t.y*t.y)*Rs.triArea(e,n,i)-(e.x*e.x+e.y*e.y)*Rs.triArea(t,n,i)+(
  n.x*n.x+n.y*n.y)*Rs.triArea(t,e,i)-(i.x*i.x+i.y*i.y)*Rs.triArea(t,e,n)>0;return r},Rs.isInCircleRobust=function(t,e,n,i){return
   Rs.isInCircleNormalized(t,e,n,i)},Rs.triAreaDDSlow=function(t,e,n,i,r,s){return n.subtract(t).multiply(s.subtract(e)).subtract(
  i.subtract(e).multiply(r.subtract(t)))},Rs.triAreaDDFast=function(t,e,n){var i=_.valueOf(e.x).selfSubtract(t.x).selfMultiply(_.valueOf
  (n.y).selfSubtract(t.y)),r=_.valueOf(e.y).selfSubtract(t.y).selfMultiply(_.valueOf(n.x).selfSubtract(t.x));return i.selfSubtract
  (r)},e(Ts.prototype,{circleCenter:function(t,e){var n=new Ts(this.getX(),this.getY()),i=this.bisector(n,t),r=this.bisector(t,e),
  s=new F(i,r),o=null;try{o=new Ts(s.getX(),s.getY())}catch(i){if(!(i instanceof w))throw i;A.err.println("a: "+n+"
  b: "+t+"  c: "+e),A.err.println(i)}finally{}return o},dot:function(t){return this.p.x*t.getX()+this.p.y*t.getY()},
  magn:function(){return Math.sqrt(this.p.x*this.p.x+this.p.y*this.p.y)},getZ:function(){return this.p.z},bisector:function(t,e){var
   n=e.getX()-t.getX(),i=e.getY()-t.getY(),r=new F(t.getX()+n/2,t.getY()+i/2,1),s=new F(t.getX()-i+n/2,t.getY()+n+i/2,1);return new
   F(r,s)},equals:function(){if(1===arguments.length){var t=arguments[0];return this.p.x===t.getX()&&this.p.y===t.getY()}
  if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.p.distance(e.getCoordinate())<n}},getCoordinate:function
  (){return this.p},isInCircle:function(t,e,n){return Rs.isInCircleRobust(t.p,e.p,n.p,this.p)},interpolateZValue:function(t,e,n){var
   i=t.getX(),r=t.getY(),s=e.getX()-i,o=n.getX()-i,a=e.getY()-r,u=n.getY()-r,l=s*u-o*a,h=this.getX()-i,c=this.getY()-r,f=(u*h-o*c)/
  l,g=(-a*h+s*c)/l,d=t.getZ()+f*(e.getZ()-t.getZ())+g*(n.getZ()-t.getZ());return d},midPoint:function(t){var e=(this.p.x+t.getX())/
  2,n=(this.p.y+t.getY())/2,i=(this.p.z+t.getZ())/2;return new Ts(e,n,i)},rightOf:function(t){return this.isCCW(t.dest(),t.orig())},
  isCCW:function(t,e){return(t.p.x-this.p.x)*(e.p.y-this.p.y)-(t.p.y-this.p.y)*(e.p.x-this.p.x)>0},getX:function(){return this
  .p.x},crossProduct:function(t){return this.p.x*t.getY()-this.p.y*t.getX()},setZ:function(t){this.p.z=t},times:function(t){return
   new Ts(t*this.p.x,t*this.p.y)},cross:function(){return new Ts(this.p.y,-this.p.x)},leftOf:function(t){return this.isCCW(t.orig(),
  t.dest())},toString:function(){return"POINT ("+this.p.x+" "+this.p.y+")"},sub:function(t){return new
   Ts(this.p.x-t.getX(),this.p.y-t.getY())},getY:function(){return this.p.y},classify:function(t,e){var n=this,i=e.sub(t),r=n.sub(
  t),s=i.crossProduct(r);return s>0?Ts.LEFT:0>s?Ts.RIGHT:i.getX()*r.getX()<0||i.getY()*r.getY()<0?Ts.BEHIND:i.
  magn()<r.magn()?Ts.BEYOND:t.equals(n)?Ts.ORIGIN:e.equals(n)?Ts.DESTINATION:Ts.BETWEEN},sum:function(t){return new Ts(this.p
  .x+t.getX(),this.p.y+t.getY())},distance:function(t,e){return Math.sqrt(Math.pow(e.getX()-t.getX(),2)+Math.pow(e.getY()-t.getY(),
  2))},circumRadiusRatio:function(t,e){var n=this.circleCenter(t,e),i=this.distance(n,t),r=this.distance(this,t),s=this.distance(t
  ,e);return r>s&&(r=s),s=this.distance(e,this),r>s&&(r=s),i/r},interfaces_:function(){return[]},getClass
  :function(){return Ts}}),Ts.interpolateZ=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=
  e.distance(n),r=t.distance(e),s=n.z-e.z,o=e.z+s*(r/i);return o}if(4===arguments.length){var a=arguments[0],u=arguments[1],l=arguments
  [2],h=arguments[3],c=u.x,f=u.y,g=l.x-c,d=h.x-c,p=l.y-f,v=h.y-f,m=g*v-d*p,y=a.x-c,x=a.y-f,E=(v*y-d*x)/m,I=(-p*y+g*x)/m,N=u.z+E*(l
  .z-u.z)+I*(h.z-u.z);return N}},Ts.LEFT=0,Ts.RIGHT=1,Ts.BEYOND=2,Ts.BEHIND=3,Ts.BETWEEN=4,Ts.ORIGIN=5,Ts.DESTINATION=6,h(Ps,Ts),e
  (Ps.prototype,{getConstraint:function(){return this.constraint},setOnConstraint:function(t){this._isOnConstraint=t},merge:function
  (t){t._isOnConstraint&&(this._isOnConstraint=!0,this.constraint=t.constraint)},isOnConstraint:function(){return this._isOnConstraint
  },setConstraint:function(t){this._isOnConstraint=!0,this.constraint=t},interfaces_:function(){return[]},getClass:function(){return
   Ps}}),e(bs.prototype,{equalsNonOriented:function(t){return this.equalsOriented(t)?!0:!!this.equalsOriented(t.sym())},toLineSegment
  :function(){return new ce(this.vertex.getCoordinate(),this.dest().getCoordinate())},dest:function(){return this.sym().orig()},oNext
  :function(){return this.next},equalsOriented:function(t){return!(!this.orig().getCoordinate().equals2D(t.orig().getCoordinate())||!
  this.dest().getCoordinate().equals2D(t.dest().getCoordinate()))},dNext:function(){return this.sym().oNext().sym()},lPrev:function
  (){return this.next.sym()},rPrev:function(){return this.sym().oNext()},rot:function(){return this._rot},oPrev:function(){return
  this._rot.next._rot},sym:function(){return this._rot._rot},setOrig:function(t){this.vertex=t},lNext:function(){return this.invRot
  ().oNext().rot()},getLength:function(){return this.orig().getCoordinate().distance(this.dest().getCoordinate())},invRot:function
  (){return this._rot.sym()},setDest:function(t){this.sym().setOrig(t)},setData:function(t){this.data=t},getData:function(){return
   this.data},delete:function(){this._rot=null},orig:function(){return this.vertex},rNext:function(){return this._rot.next.invRot()},
  toString:function(){var t=this.vertex.getCoordinate(),e=this.dest().getCoordinate();return se.toLineString(t,e)},isLive:function
  (){return null!==this._rot},getPrimary:function(){return this.orig().getCoordinate().compareTo(this.dest().getCoordinate())<
  ;=0?this:this.sym()},dPrev:function(){return this.invRot().oNext().invRot()},setNext:function(t){this.next=t},interfaces_:function
  (){return[]},getClass:function(){return bs}}),bs.makeEdge=function(t,e){var n=new bs,i=new bs,r=new bs,s=new bs;n._rot=i,i._rot=
  r,r._rot=s,s._rot=n,n.setNext(n),i.setNext(s),r.setNext(r),s.setNext(i);var o=n;return o.setOrig(t),o.setDest(e),o},bs.swap=function
  (t){var e=t.oPrev(),n=t.sym().oPrev();bs.splice(t,e),bs.splice(t.sym(),n),bs.splice(t,e.lNext()),bs.splice(t.sym(),n.lNext()),t.
  setOrig(e.dest()),t.setDest(n.dest())},bs.splice=function(t,e){var n=t.oNext().rot(),i=e.oNext().rot(),r=e.oNext(),s=t.oNext(),o
  =i.oNext(),a=n.oNext();t.setNext(r),e.setNext(s),n.setNext(o),i.setNext(a)},bs.connect=function(t,e){var n=bs.makeEdge(t.dest(),
  e.orig());return bs.splice(n,t.lNext()),bs.splice(n.sym(),e),n},e(Os.prototype,{insertSite:function(t){var e=this.subdiv.locate(
  t);if(this.subdiv.isVertexOfEdge(e,t))return e;this.subdiv.isOnEdge(e,t.getCoordinate())&&(e=e.oPrev(),this.subdiv.delete
  (e.oNext()));var n=this.subdiv.makeEdge(e.orig(),t);bs.splice(n,e);var i=n;do n=this.subdiv.connect(e,n.sym()),e=n.oPrev();while
  (e.lNext()!==i);for(;;){var r=e.oPrev();if(r.dest().rightOf(e)&&t.isInCircle(e.orig(),r.dest(),e.dest()))bs.swap(e),e=
  e.oPrev();else{if(e.oNext()===i)return n;e=e.oNext().lPrev()}}},insertSites:function(t){for(var e=t.iterator();e.hasNext();){var
   n=e.next();this.insertSite(n)}},interfaces_:function(){return[]},getClass:function(){return Os}}),e(_s.prototype,{locate:function
  (t){},interfaces_:function(){return[]},getClass:function(){return _s}}),e(Ms.prototype,{init:function(){this.lastEdge=this.findEdge
  ()},locate:function(t){this.lastEdge.isLive()||this.init();var e=this.subdiv.locateFromEdge(t,this.lastEdge);return this.lastEdge
  =e,e},findEdge:function(){var t=this.subdiv.getEdges();return t.iterator().next()},interfaces_:function(){return[_s]},getClass:function
  (){return Ms}}),h(Ds,l),e(Ds.prototype,{getSegment:function(){return this.seg},interfaces_:function(){return[]},getClass:function
  (){return Ds}}),Ds.msgWithSpatial=function(t,e){return null!==e?t+" [ "+e+" ]":t},e(As.prototype,{visit:function
  (t){},interfaces_:function(){return[]},getClass:function(){return As}}),e(Fs.prototype,{getTriangleVertices:function(t){var e=new
   Bs;return this.visitTriangles(e,t),e.getTriangleVertices()},isFrameVertex:function(t){return t.equals(this.frameVertex[0])?!0:t
  .equals(this.frameVertex[1])?!0:!!t.equals(this.frameVertex[2])},isVertexOfEdge:function(t,e){return!(!e.equals(t.orig(),this.tolerance
  )&&!e.equals(t.dest(),this.tolerance))},connect:function(t,e){var n=bs.connect(t,e);return this.quadEdges.add(n),n},getVoronoiCellPolygon
  :function(t,e){var n=new I,i=t;do{var r=t.rot().orig().getCoordinate();n.add(r),t=t.oPrev()}while(t!==i);var s=new N;s.addAll(n,!
  1),s.closeRing(),s.size()<4&&(A.out.println(s),s.add(s.get(s.size()-1),!0));var o=s.toCoordinateArray(),a=e.createPolygon
  (e.createLinearRing(o),null),u=i.orig();return a.setUserData(u.getCoordinate()),a},setLocator:function(t){this.locator=t},initSubdiv
  :function(){var t=this.makeEdge(this.frameVertex[0],this.frameVertex[1]),e=this.makeEdge(this.frameVertex[1],this.frameVertex[2]);
  bs.splice(t.sym(),e);var n=this.makeEdge(this.frameVertex[2],this.frameVertex[0]);return bs.splice(e.sym(),n),bs.splice(n.sym(),
  t),t},isFrameBorderEdge:function(t){var e=new Array(3).fill(null);Fs.getTriangleEdges(t,e);var n=new Array(3).fill(null);Fs.getTriangleEdges
  (t.sym(),n);var i=t.lNext().dest();if(this.isFrameVertex(i))return!0;var r=t.sym().lNext().dest();return!!this.isFrameVertex(r)},
  makeEdge:function(t,e){var n=bs.makeEdge(t,e);return this.quadEdges.add(n),n},visitTriangles:function(t,e){this.visitedKey++;var
   n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains(r)){var s=this.fetchTriangleToVisit
  (r,n,e,i);null!==s&&t.visit(s)}}},isFrameEdge:function(t){return!(!this.isFrameVertex(t.orig())&&!this.isFrameVertex
  (t.dest()))},isOnEdge:function(t,e){this.seg.setCoordinates(t.orig().getCoordinate(),t.dest().getCoordinate());var n=this.seg.distance
  (e);return n<this.edgeCoincidenceTolerance},getEnvelope:function(){return new C(this.frameEnv)},createFrame:function(t){var
   e=t.getWidth(),n=t.getHeight(),i=0;i=e>n?10*e:10*n,this.frameVertex[0]=new Ts((t.getMaxX()+t.getMinX())/2,t.getMaxY()+i),this
  .frameVertex[1]=new Ts(t.getMinX()-i,t.getMinY()-i),this.frameVertex[2]=new Ts(t.getMaxX()+i,t.getMinY()-i),this.frameEnv=new C(
  this.frameVertex[0].getCoordinate(),this.frameVertex[1].getCoordinate()),this.frameEnv.expandToInclude(this.frameVertex[2].getCoordinate
  ())},getTriangleCoordinates:function(t){var e=new zs;return this.visitTriangles(e,t),e.getTriangles()},getVertices:function(t){for
  (var e=new J,n=this.quadEdges.iterator();n.hasNext();){var i=n.next(),r=i.orig();!t&&this.isFrameVertex(r)||e.add(r);var
   s=i.dest();!t&&this.isFrameVertex(s)||e.add(s)}return e},fetchTriangleToVisit:function(t,e,n,i){var r=t,s=0,o=!1;do{this
  .triEdges[s]=r,this.isFrameEdge(r)&&(o=!0);var a=r.sym();i.contains(a)||e.push(a),i.add(r),s++,r=r.lNext()}while(r!==t
  );return o&&!n?null:this.triEdges},getEdges:function(){if(0===arguments.length)return this.quadEdges;if(1===arguments.
  length){for(var t=arguments[0],e=this.getPrimaryEdges(!1),n=new Array(e.size()).fill(null),i=0,r=e.iterator();r.hasNext();){var
  s=r.next();n[i++]=t.createLineString([s.orig().getCoordinate(),s.dest().getCoordinate()])}return t.createMultiLineString(n)}},getVertexUniqueEdges
  :function(t){for(var e=new I,n=new J,i=this.quadEdges.iterator();i.hasNext();){var r=i.next(),s=r.orig();n.contains(s)||(n.add(s
  ),!t&&this.isFrameVertex(s)||e.add(r));var o=r.sym(),a=o.orig();n.contains(a)||(n.add(a),!t&&this.isFrameVertex
  (a)||e.add(o))}return e},getTriangleEdges:function(t){var e=new qs;return this.visitTriangles(e,t),e.getTriangleEdges()},getPrimaryEdges
  :function(t){this.visitedKey++;var e=new I,n=new pe;n.push(this.startingEdge);for(var i=new J;!n.empty();){var r=n.pop();if(!i.contains
  (r)){var s=r.getPrimary();!t&&this.isFrameEdge(s)||e.add(s),n.push(r.oNext()),n.push(r.sym().oNext()),i.add(r),i.add(r
  .sym())}}return e},delete:function(t){bs.splice(t,t.oPrev()),bs.splice(t.sym(),t.sym().oPrev());var e=t.sym(),n=t.rot(),i=t.rot().
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  },{}],21:[function(require,module,exports){
  arguments[4][5][0].apply(exports,arguments)
  },{"/Users/tmcw/src/turf/packages/turf-helpers":71,"dup":5}],22:[function(require,module,exports){
  var bbox = require('turf-bbox'),
  point = require('turf-helpers').point;
  ...