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this.x}},{key:"setZ",value:function(o){this.z=o}},{key:"clone",value:function(){try{return null}catch(o){if(o instanceof CloneNotSupportedException)return j.shouldNeverReachHere("this shouldn't happen because this class is Cloneable"),null;throw o}}},{key:"copy",value:function(){return new g(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+")"}},{key:"distance3D",value:function(o){var s=this.x-o.x,a=this.y-o.y,f=this.getZ()-o.getZ();return Math.sqrt(s*s+a*a+f*f)}},{key:"getY",value:function(){return this.y}},{key:"setY",value:function(o){this.y=o}},{key:"distance",value:function(o){var s=this.x-o.x,a=this.y-o.y;return Math.sqrt(s*s+a*a)}},{key:"hashCode",value:function(){var o=17;return o=37*(o=37*o+g.hashCode(this.x))+g.hashCode(this.y)}},{key:"setCoordinate",value:function(o){this.x=o.x,this.y=o.y,this.z=o.getZ()}},{key:"interfaces_",get:function(){return[X,G,J]}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.z=null,arguments.length===0)g.constructor_.call(this,0,0);else if(arguments.length===1){var o=arguments[0];g.constructor_.call(this,o.x,o.y,o.getZ())}else if(arguments.length===2){var s=arguments[0],a=arguments[1];g.constructor_.call(this,s,a,g.NULL_ORDINATE)}else if(arguments.length===3){var f=arguments[0],m=arguments[1],P=arguments[2];this.x=f,this.y=m,this.z=P}}},{key:"hashCode",value:function(o){return ot[0]=o,rt[0]^rt[1]}}]),g})(),ht=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"compare",value:function(o,s){var a=g.compare(o.x,s.x);if(a!==0)return a;var f=g.compare(o.y,s.y);return 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this.isNull()?s.isNull():this._maxx===s.getMaxX()&&this._maxy===s.getMaxY()&&this._minx===s.getMinX()&&this._miny===s.getMinY()}},{key:"intersection",value:function(o){if(this.isNull()||o.isNull()||!this.intersects(o))return new g;var s=this._minx>o._minx?this._minx:o._minx,a=this._miny>o._miny?this._miny:o._miny;return new g(s,this._maxx<o._maxx?this._maxx:o._maxx,a,this._maxy<o._maxy?this._maxy:o._maxy)}},{key:"isNull",value:function(){return this._maxx<this._minx}},{key:"getMaxX",value:function(){return this._maxx}},{key:"covers",value:function(){if(arguments.length===1){if(arguments[0]instanceof $){var o=arguments[0];return this.covers(o.x,o.y)}if(arguments[0]instanceof g){var s=arguments[0];return!this.isNull()&&!s.isNull()&&s.getMinX()>=this._minx&&s.getMaxX()<=this._maxx&&s.getMinY()>=this._miny&&s.getMaxY()<=this._maxy}}else if(arguments.length===2){var 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a=arguments[0],f=arguments[1];this.isNull()?(this._minx=a,this._maxx=a,this._miny=f,this._maxy=f):(a<this._minx&&(this._minx=a),a>this._maxx&&(this._maxx=a),f<this._miny&&(this._miny=f),f>this._maxy&&(this._maxy=f))}}},{key:"minExtent",value:function(){if(this.isNull())return 0;var o=this.getWidth(),s=this.getHeight();return o<s?o:s}},{key:"getWidth",value:function(){return this.isNull()?0:this._maxx-this._minx}},{key:"compareTo",value:function(o){var s=o;return this.isNull()?s.isNull()?0:-1:s.isNull()?1:this._minx<s._minx?-1:this._minx>s._minx?1:this._miny<s._miny?-1:this._miny>s._miny?1:this._maxx<s._maxx?-1:this._maxx>s._maxx?1:this._maxy<s._maxy?-1:this._maxy>s._maxy?1:0}},{key:"translate",value:function(o,s){if(this.isNull())return null;this.init(this.getMinX()+o,this.getMaxX()+o,this.getMinY()+s,this.getMaxY()+s)}},{key:"copy",value:function(){return new g(this)}},{key:"toString",value:function(){return"Env["+this._minx+" : "+this._maxx+", "+this._miny+" : "+this._maxy+"]"}},{key:"setToNull",value:function(){this._minx=0,this._maxx=-1,this._miny=0,this._maxy=-1}},{key:"disjoint",value:function(o){return!(!this.isNull()&&!o.isNull())||o._minx>this._maxx||o._maxx<this._minx||o._miny>this._maxy||o._maxy<this._miny}},{key:"getHeight",value:function(){return this.isNull()?0:this._maxy-this._miny}},{key:"maxExtent",value:function(){if(this.isNull())return 0;var o=this.getWidth(),s=this.getHeight();return o>s?o:s}},{key:"expandBy",value:function(){if(arguments.length===1){var o=arguments[0];this.expandBy(o,o)}else if(arguments.length===2){var s=arguments[0],a=arguments[1];if(this.isNull())return null;this._minx-=s,this._maxx+=s,this._miny-=a,this._maxy+=a,(this._minx>this._maxx||this._miny>this._maxy)&&this.setToNull()}}},{key:"contains",value:function(){if(arguments.length===1){if(arguments[0]instanceof g){var o=arguments[0];return this.covers(o)}if(arguments[0]instanceof $){var s=arguments[0];return this.covers(s)}}else if(arguments.length===2){var a=arguments[0],f=arguments[1];return this.covers(a,f)}}},{key:"centre",value:function(){return this.isNull()?null:new $((this.getMinX()+this.getMaxX())/2,(this.getMinY()+this.getMaxY())/2)}},{key:"init",value:function(){if(arguments.length===0)this.setToNull();else if(arguments.length===1){if(arguments[0]instanceof $){var o=arguments[0];this.init(o.x,o.x,o.y,o.y)}else if(arguments[0]instanceof g){var s=arguments[0];this._minx=s._minx,this._maxx=s._maxx,this._miny=s._miny,this._maxy=s._maxy}}else if(arguments.length===2){var a=arguments[0],f=arguments[1];this.init(a.x,f.x,a.y,f.y)}else if(arguments.length===4){var m=arguments[0],P=arguments[1],S=arguments[2],O=arguments[3];m<P?(this._minx=m,this._maxx=P):(this._minx=P,this._maxx=m),S<O?(this._miny=S,this._maxy=O):(this._miny=O,this._maxy=S)}}},{key:"getMaxY",value:function(){return this._maxy}},{key:"distance",value:function(o){if(this.intersects(o))return 0;var s=0;this._maxx<o._minx?s=o._minx-this._maxx:this._minx>o._maxx&&(s=this._minx-o._maxx);var a=0;return this._maxy<o._miny?a=o._miny-this._maxy:this._miny>o._maxy&&(a=this._miny-o._maxy),s===0?a:a===0?s:Math.sqrt(s*s+a*a)}},{key:"hashCode",value:function(){var o=17;return o=37*(o=37*(o=37*(o=37*o+$.hashCode(this._minx))+$.hashCode(this._maxx))+$.hashCode(this._miny))+$.hashCode(this._maxy)}},{key:"interfaces_",get:function(){return[X,J]}}],[{key:"constructor_",value:function(){if(this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,arguments.length===0)this.init();else if(arguments.length===1){if(arguments[0]instanceof $){var o=arguments[0];this.init(o.x,o.x,o.y,o.y)}else if(arguments[0]instanceof g){var s=arguments[0];this.init(s)}}else if(arguments.length===2){var a=arguments[0],f=arguments[1];this.init(a.x,f.x,a.y,f.y)}else if(arguments.length===4){var m=arguments[0],P=arguments[1],S=arguments[2],O=arguments[3];this.init(m,P,S,O)}}},{key:"intersects",value:function(){if(arguments.length===3){var o=arguments[0],s=arguments[1],a=arguments[2];return a.x>=(o.x<s.x?o.x:s.x)&&a.x<=(o.x>s.x?o.x:s.x)&&a.y>=(o.y<s.y?o.y:s.y)&&a.y<=(o.y>s.y?o.y:s.y)}if(arguments.length===4){var f=arguments[0],m=arguments[1],P=arguments[2],S=arguments[3],O=Math.min(P.x,S.x),Y=Math.max(P.x,S.x),nt=Math.min(f.x,m.x),st=Math.max(f.x,m.x);return!(nt>Y)&&!(st<O)&&(O=Math.min(P.y,S.y),Y=Math.max(P.y,S.y),nt=Math.min(f.y,m.y),st=Math.max(f.y,m.y),!(nt>Y)&&!(st<O))}}}]),g})(),ut=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"isGeometryCollection",value:function(){return this.getTypeCode()===g.TYPECODE_GEOMETRYCOLLECTION}},{key:"getFactory",value:function(){return this._factory}},{key:"getGeometryN",value:function(o){return this}},{key:"getArea",value:function(){return 0}},{key:"isRectangle",value:function(){return!1}},{key:"equalsExact",value:function(o){return this===o||this.equalsExact(o,0)}},{key:"geometryChanged",value:function(){this.apply(g.geometryChangedFilter)}},{key:"geometryChangedAction",value:function(){this._envelope=null}},{key:"equalsNorm",value:function(o){return o!==null&&this.norm().equalsExact(o.norm())}},{key:"getLength",value:function(){return 0}},{key:"getNumGeometries",value:function(){return 1}},{key:"compareTo",value:function(){var o;if(arguments.length===1){var s=arguments[0];return o=s,this.getTypeCode()!==o.getTypeCode()?this.getTypeCode()-o.getTypeCode():this.isEmpty()&&o.isEmpty()?0:this.isEmpty()?-1:o.isEmpty()?1:this.compareToSameClass(s)}if(arguments.length===2){var a=arguments[0],f=arguments[1];return o=a,this.getTypeCode()!==o.getTypeCode()?this.getTypeCode()-o.getTypeCode():this.isEmpty()&&o.isEmpty()?0:this.isEmpty()?-1:o.isEmpty()?1:this.compareToSameClass(a,f)}}},{key:"getUserData",value:function(){return this._userData}},{key:"getSRID",value:function(){return this._SRID}},{key:"getEnvelope",value:function(){return this.getFactory().toGeometry(this.getEnvelopeInternal())}},{key:"checkNotGeometryCollection",value:function(o){if(o.getTypeCode()===g.TYPECODE_GEOMETRYCOLLECTION)throw new q("This method does not support GeometryCollection arguments")}},{key:"equal",value:function(o,s,a){return a===0?o.equals(s):o.distance(s)<=a}},{key:"norm",value:function(){var o=this.copy();return o.normalize(),o}},{key:"reverse",value:function(){var o=this.reverseInternal();return this.envelope!=null&&(o.envelope=this.envelope.copy()),o.setSRID(this.getSRID()),o}},{key:"copy",value:function(){var o=this.copyInternal();return o.envelope=this._envelope==null?null:this._envelope.copy(),o._SRID=this._SRID,o._userData=this._userData,o}},{key:"getPrecisionModel",value:function(){return this._factory.getPrecisionModel()}},{key:"getEnvelopeInternal",value:function(){return this._envelope===null&&(this._envelope=this.computeEnvelopeInternal()),new ct(this._envelope)}},{key:"setSRID",value:function(o){this._SRID=o}},{key:"setUserData",value:function(o){this._userData=o}},{key:"compare",value:function(o,s){for(var a=o.iterator(),f=s.iterator();a.hasNext()&&f.hasNext();){var m=a.next(),P=f.next(),S=m.compareTo(P);if(S!==0)return S}return a.hasNext()?1:f.hasNext()?-1:0}},{key:"hashCode",value:function(){return this.getEnvelopeInternal().hashCode()}},{key:"isEquivalentClass",value:function(o){return this.getClass()===o.getClass()}},{key:"isGeometryCollectionOrDerived",value:function(){return this.getTypeCode()===g.TYPECODE_GEOMETRYCOLLECTION||this.getTypeCode()===g.TYPECODE_MULTIPOINT||this.getTypeCode()===g.TYPECODE_MULTILINESTRING||this.getTypeCode()===g.TYPECODE_MULTIPOLYGON}},{key:"interfaces_",get:function(){return[G,X,J]}},{key:"getClass",value:function(){return g}}],[{key:"hasNonEmptyElements",value:function(o){for(var 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0}},{key:"expandEnvelope",value:function(o){}},{key:"copy",value:function(){}},{key:"getY",value:function(o){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[G]}}]),g})();bt.X=0,bt.Y=1,bt.Z=2,bt.M=3;var Rt=(function(){function g(){n(this,g)}return e(g,null,[{key:"index",value:function(o,s,a){return ae.orientationIndex(o,s,a)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var o=arguments[0],s=o.length-1;if(s<3)throw new q("Ring has fewer than 4 points, so orientation cannot be determined");for(var a=o[0],f=0,m=1;m<=s;m++){var P=o[m];P.y>a.y&&(a=P,f=m)}var S=f;do(S-=1)<0&&(S=s);while(o[S].equals2D(a)&&S!==f);var O=f;do O=(O+1)%s;while(o[O].equals2D(a)&&O!==f);var Y=o[S],nt=o[O];if(Y.equals2D(a)||nt.equals2D(a)||Y.equals2D(nt))return!1;var st=g.index(Y,a,nt),lt=null;return lt=st===0?Y.x>nt.x:st>0,lt}if(Xt(arguments[0],bt)){var yt=arguments[0],mt=yt.size()-1;if(mt<3)throw new q("Ring has fewer than 4 points, so orientation cannot be determined");for(var Bt=yt.getCoordinate(0),Jt=0,Zt=1;Zt<=mt;Zt++){var de=yt.getCoordinate(Zt);de.y>Bt.y&&(Bt=de,Jt=Zt)}var Ie=null,$e=Jt;do($e-=1)<0&&($e=mt),Ie=yt.getCoordinate($e);while(Ie.equals2D(Bt)&&$e!==Jt);var Sn=null,Yn=Jt;do Yn=(Yn+1)%mt,Sn=yt.getCoordinate(Yn);while(Sn.equals2D(Bt)&&Yn!==Jt);if(Ie.equals2D(Bt)||Sn.equals2D(Bt)||Ie.equals2D(Sn))return!1;var dr=g.index(Ie,Bt,Sn);return dr===0?Ie.x>Sn.x:dr>0}}}]),g})();Rt.CLOCKWISE=-1,Rt.RIGHT=Rt.CLOCKWISE,Rt.COUNTERCLOCKWISE=1,Rt.LEFT=Rt.COUNTERCLOCKWISE,Rt.COLLINEAR=0,Rt.STRAIGHT=Rt.COLLINEAR;var Pe=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(o,s){var a=this.getRightmostSideOfSegment(o,s);return a<0&&(a=this.getRightmostSideOfSegment(o,s-1)),a<0&&(this._minCoord=null,this.checkForRightmostCoordinate(o)),a}},{key:"findRightmostEdgeAtVertex",value:function(){var o=this._minDe.getEdge().getCoordinates();j.isTrue(this._minIndex>0&&this._minIndex<o.length,"rightmost point expected to be interior vertex of edge");var s=o[this._minIndex-1],a=o[this._minIndex+1],f=Rt.index(this._minCoord,a,s),m=!1;(s.y<this._minCoord.y&&a.y<this._minCoord.y&&f===Rt.COUNTERCLOCKWISE||s.y>this._minCoord.y&&a.y>this._minCoord.y&&f===Rt.CLOCKWISE)&&(m=!0),m&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(o,s){var a=o.getEdge().getCoordinates();if(s<0||s+1>=a.length||a[s].y===a[s+1].y)return-1;var f=ft.LEFT;return a[s].y<a[s+1].y&&(f=ft.RIGHT),f}},{key:"getEdge",value:function(){return this._orientedDe}},{key:"checkForRightmostCoordinate",value:function(o){for(var s=o.getEdge().getCoordinates(),a=0;a<s.length-1;a++)(this._minCoord===null||s[a].x>this._minCoord.x)&&(this._minDe=o,this._minIndex=a,this._minCoord=s[a])}},{key:"findRightmostEdgeAtNode",value:function(){var o=this._minDe.getNode().getEdges();this._minDe=o.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(o){for(var s=o.iterator();s.hasNext();){var a=s.next();a.isForward()&&this.checkForRightmostCoordinate(a)}j.isTrue(this._minIndex!==0||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),this._minIndex===0?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===ft.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),g})(),Fe=(function(g){r(s,g);var o=y(s);function s(a,f){var m;return n(this,s),(m=o.call(this,f?a+" [ "+f+" ]":a)).pt=f?new $(f):void 0,m.name=Object.keys({TopologyException:s})[0],m}return e(s,[{key:"getCoordinate",value:function(){return this.pt}}]),s})(z),Pn=(function(){function g(){n(this,g),this.array=[]}return e(g,[{key:"addLast",value:function(o){this.array.push(o)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return this.array.length===0}}]),g})(),qt=(function(g,o){r(a,g);var s=y(a);function a(f){var m;return n(this,a),(m=s.call(this)).array=[],f instanceof vt&&m.addAll(f),m}return e(a,[{key:"interfaces_",get:function(){return[qe,vt]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(f){return arguments.length===1?this.array.push(f):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(f){var m,P=M(f);try{for(P.s();!(m=P.n()).done;){var S=m.value;this.array.push(S)}}catch(O){P.e(O)}finally{P.f()}}},{key:"set",value:function(f,m){var P=this.array[f];return this.array[f]=m,P}},{key:"iterator",value:function(){return new $n(this)}},{key:"get",value:function(f){if(f<0||f>=this.size())throw new vn;return this.array[f]}},{key:"isEmpty",value:function(){return this.array.length===0}},{key:"sort",value:function(f){f?this.array.sort((function(m,P){return f.compare(m,P)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(f){for(var m=0,P=this.array.length;m<P;m++)if(this.array[m]===f)return!!this.array.splice(m,1);return!1}},{key:o,value:function(){return this.array.values()}}]),a})(qe,Symbol.iterator),$n=(function(){function g(o){n(this,g),this.arrayList=o,this.position=0}return e(g,[{key:"next",value:function(){if(this.position===this.arrayList.size())throw new Nt;return this.arrayList.get(this.position++)}},{key:"hasNext",value:function(){return this.position<this.arrayList.size()}},{key:"set",value:function(o){return this.arrayList.set(this.position-1,o)}},{key:"remove",value:function(){this.arrayList.remove(this.arrayList.get(this.position))}}]),g})(),Hr=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"clearVisitedEdges",value:function(){for(var o=this._dirEdgeList.iterator();o.hasNext();)o.next().setVisited(!1)}},{key:"getRightmostCoordinate",value:function(){return this._rightMostCoord}},{key:"computeNodeDepth",value:function(o){for(var s=null,a=o.getEdges().iterator();a.hasNext();){var f=a.next();if(f.isVisited()||f.getSym().isVisited()){s=f;break}}if(s===null)throw new Fe("unable to find edge to compute depths at "+o.getCoordinate());o.getEdges().computeDepths(s);for(var m=o.getEdges().iterator();m.hasNext();){var P=m.next();P.setVisited(!0),this.copySymDepths(P)}}},{key:"computeDepth",value:function(o){this.clearVisitedEdges();var s=this._finder.getEdge();s.getNode(),s.getLabel(),s.setEdgeDepths(ft.RIGHT,o),this.copySymDepths(s),this.computeDepths(s)}},{key:"create",value:function(o){this.addReachable(o),this._finder.findEdge(this._dirEdgeList),this._rightMostCoord=this._finder.getCoordinate()}},{key:"findResultEdges",value:function(){for(var o=this._dirEdgeList.iterator();o.hasNext();){var s=o.next();s.getDepth(ft.RIGHT)>=1&&s.getDepth(ft.LEFT)<=0&&!s.isInteriorAreaEdge()&&s.setInResult(!0)}}},{key:"computeDepths",value:function(o){var s=new Tt,a=new Pn,f=o.getNode();for(a.addLast(f),s.add(f),o.setVisited(!0);!a.isEmpty();){var m=a.removeFirst();s.add(m),this.computeNodeDepth(m);for(var P=m.getEdges().iterator();P.hasNext();){var S=P.next().getSym();if(!S.isVisited()){var O=S.getNode();s.contains(O)||(a.addLast(O),s.add(O))}}}}},{key:"compareTo",value:function(o){var s=o;return this._rightMostCoord.x<s._rightMostCoord.x?-1:this._rightMostCoord.x>s._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(this._env===null){for(var o=new ct,s=this._dirEdgeList.iterator();s.hasNext();)for(var a=s.next().getEdge().getCoordinates(),f=0;f<a.length-1;f++)o.expandToInclude(a[f]);this._env=o}return this._env}},{key:"addReachable",value:function(o){var s=new Xn;for(s.add(o);!s.empty();){var a=s.pop();this.add(a,s)}}},{key:"copySymDepths",value:function(o){var s=o.getSym();s.setDepth(ft.LEFT,o.getDepth(ft.RIGHT)),s.setDepth(ft.RIGHT,o.getDepth(ft.LEFT))}},{key:"add",value:function(o,s){o.setVisited(!0),this._nodes.add(o);for(var a=o.getEdges().iterator();a.hasNext();){var f=a.next();this._dirEdgeList.add(f);var m=f.getSym().getNode();m.isVisited()||s.push(m)}}},{key:"getNodes",value:function(){return this._nodes}},{key:"getDirectedEdges",value:function(){return this._dirEdgeList}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this._finder=null,this._dirEdgeList=new qt,this._nodes=new qt,this._rightMostCoord=null,this._env=null,this._finder=new Pe}}]),g})(),Lr=(function(){function g(){n(this,g)}return e(g,null,[{key:"intersection",value:function(o,s,a,f){var m=o.x<s.x?o.x:s.x,P=o.y<s.y?o.y:s.y,S=o.x>s.x?o.x:s.x,O=o.y>s.y?o.y:s.y,Y=a.x<f.x?a.x:f.x,nt=a.y<f.y?a.y:f.y,st=a.x>f.x?a.x:f.x,lt=a.y>f.y?a.y:f.y,yt=((m>Y?m:Y)+(S<st?S:st))/2,mt=((P>nt?P:nt)+(O<lt?O:lt))/2,Bt=o.x-yt,Jt=o.y-mt,Zt=s.x-yt,de=s.y-mt,Ie=a.x-yt,$e=a.y-mt,Sn=f.x-yt,Yn=f.y-mt,dr=Jt-de,$r=Zt-Bt,ao=Bt*de-Zt*Jt,lo=$e-Yn,Si=Sn-Ie,$c=Ie*Yn-Sn*$e,Qc=dr*Si-lo*$r,Ia=($r*$c-Si*ao)/Qc,La=(lo*ao-dr*$c)/Qc;return E.isNaN(Ia)||E.isInfinite(Ia)||E.isNaN(La)||E.isInfinite(La)?null:new $(Ia+yt,La+mt)}}]),g})(),je=(function(){function g(){n(this,g)}return e(g,null,[{key:"arraycopy",value:function(o,s,a,f,m){for(var P=0,S=s;S<s+m;S++)a[f+P]=o[S],P++}},{key:"getProperty",value:function(o){return{"line.separator":`
`}[o]}}]),g})(),Ke=(function(){function g(){n(this,g)}return e(g,null,[{key:"log10",value:function(o){var s=Math.log(o);return E.isInfinite(s)||E.isNaN(s)?s:s/g.LOG_10}},{key:"min",value:function(o,s,a,f){var m=o;return s<m&&(m=s),a<m&&(m=a),f<m&&(m=f),m}},{key:"clamp",value:function(){if(typeof arguments[2]=="number"&&typeof arguments[0]=="number"&&typeof arguments[1]=="number"){var o=arguments[0],s=arguments[1],a=arguments[2];return o<s?s:o>a?a:o}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var f=arguments[0],m=arguments[1],P=arguments[2];return f<m?m:f>P?P:f}}},{key:"wrap",value:function(o,s){return o<0?s- -o%s:o%s}},{key:"max",value:function(){if(arguments.length===3){var o=arguments[0],s=arguments[1],a=arguments[2],f=o;return s>f&&(f=s),a>f&&(f=a),f}if(arguments.length===4){var m=arguments[0],P=arguments[1],S=arguments[2],O=arguments[3],Y=m;return P>Y&&(Y=P),S>Y&&(Y=S),O>Y&&(Y=O),Y}}},{key:"average",value:function(o,s){return(o+s)/2}}]),g})();Ke.LOG_10=Math.log(10);var Oe=(function(){function g(){n(this,g)}return e(g,null,[{key:"segmentToSegment",value:function(o,s,a,f){if(o.equals(s))return g.pointToSegment(o,a,f);if(a.equals(f))return g.pointToSegment(f,o,s);var m=!1;if(ct.intersects(o,s,a,f)){var P=(s.x-o.x)*(f.y-a.y)-(s.y-o.y)*(f.x-a.x);if(P===0)m=!0;else{var S=(o.y-a.y)*(f.x-a.x)-(o.x-a.x)*(f.y-a.y),O=((o.y-a.y)*(s.x-o.x)-(o.x-a.x)*(s.y-o.y))/P,Y=S/P;(Y<0||Y>1||O<0||O>1)&&(m=!0)}}else m=!0;return m?Ke.min(g.pointToSegment(o,a,f),g.pointToSegment(s,a,f),g.pointToSegment(a,o,s),g.pointToSegment(f,o,s)):0}},{key:"pointToSegment",value:function(o,s,a){if(s.x===a.x&&s.y===a.y)return o.distance(s);var f=(a.x-s.x)*(a.x-s.x)+(a.y-s.y)*(a.y-s.y),m=((o.x-s.x)*(a.x-s.x)+(o.y-s.y)*(a.y-s.y))/f;if(m<=0)return o.distance(s);if(m>=1)return o.distance(a);var P=((s.y-o.y)*(a.x-s.x)-(s.x-o.x)*(a.y-s.y))/f;return Math.abs(P)*Math.sqrt(f)}},{key:"pointToLinePerpendicular",value:function(o,s,a){var f=(a.x-s.x)*(a.x-s.x)+(a.y-s.y)*(a.y-s.y),m=((s.y-o.y)*(a.x-s.x)-(s.x-o.x)*(a.y-s.y))/f;return Math.abs(m)*Math.sqrt(f)}},{key:"pointToSegmentString",value:function(o,s){if(s.length===0)throw new q("Line array must contain at least one vertex");for(var a=o.distance(s[0]),f=0;f<s.length-1;f++){var m=g.pointToSegment(o,s[f],s[f+1]);m<a&&(a=m)}return a}}]),g})(),no=(function(){function g(){n(this,g)}return e(g,[{key:"create",value:function(){if(arguments.length===1)arguments[0]instanceof Array||Xt(arguments[0],bt);else if(arguments.length!==2){if(arguments.length===3){var o=arguments[0],s=arguments[1];return this.create(o,s)}}}}]),g})(),Zr=(function(){function g(){n(this,g)}return e(g,[{key:"filter",value:function(o){}}]),g})(),pa=(function(){function g(){n(this,g)}return e(g,null,[{key:"ofLine",value:function(o){var s=o.size();if(s<=1)return 0;var a=0,f=new $;o.getCoordinate(0,f);for(var m=f.x,P=f.y,S=1;S<s;S++){o.getCoordinate(S,f);var O=f.x,Y=f.y,nt=O-m,st=Y-P;a+=Math.sqrt(nt*nt+st*st),m=O,P=Y}return a}}]),g})(),ro=function g(){n(this,g)},Qn=(function(){function g(){n(this,g)}return e(g,null,[{key:"copyCoord",value:function(o,s,a,f){for(var m=Math.min(o.getDimension(),a.getDimension()),P=0;P<m;P++)a.setOrdinate(f,P,o.getOrdinate(s,P))}},{key:"isRing",value:function(o){var s=o.size();return s===0||!(s<=3)&&o.getOrdinate(0,bt.X)===o.getOrdinate(s-1,bt.X)&&o.getOrdinate(0,bt.Y)===o.getOrdinate(s-1,bt.Y)}},{key:"scroll",value:function(){if(arguments.length===2){if(Xt(arguments[0],bt)&&Number.isInteger(arguments[1])){var o=arguments[0],s=arguments[1];g.scroll(o,s,g.isRing(o))}else if(Xt(arguments[0],bt)&&arguments[1]instanceof $){var a=arguments[0],f=arguments[1],m=g.indexOf(f,a);if(m<=0)return null;g.scroll(a,m)}}else if(arguments.length===3){var P=arguments[0],S=arguments[1],O=arguments[2],Y=S;if(Y<=0)return null;for(var nt=P.copy(),st=O?P.size()-1:P.size(),lt=0;lt<st;lt++)for(var yt=0;yt<P.getDimension();yt++)P.setOrdinate(lt,yt,nt.getOrdinate((S+lt)%st,yt));if(O)for(var mt=0;mt<P.getDimension();mt++)P.setOrdinate(st,mt,P.getOrdinate(0,mt))}}},{key:"isEqual",value:function(o,s){var a=o.size();if(a!==s.size())return!1;for(var f=Math.min(o.getDimension(),s.getDimension()),m=0;m<a;m++)for(var P=0;P<f;P++){var S=o.getOrdinate(m,P),O=s.getOrdinate(m,P);if(o.getOrdinate(m,P)!==s.getOrdinate(m,P)&&(!E.isNaN(S)||!E.isNaN(O)))return!1}return!0}},{key:"minCoordinateIndex",value:function(){if(arguments.length===1){var o=arguments[0];return g.minCoordinateIndex(o,0,o.size()-1)}if(arguments.length===3){for(var s=arguments[0],a=arguments[1],f=arguments[2],m=-1,P=null,S=a;S<=f;S++){var O=s.getCoordinate(S);(P===null||P.compareTo(O)>0)&&(P=O,m=S)}return m}}},{key:"extend",value:function(o,s,a){var f=o.create(a,s.getDimension()),m=s.size();if(g.copy(s,0,f,0,m),m>0)for(var P=m;P<a;P++)g.copy(s,m-1,f,P,1);return f}},{key:"reverse",value:function(o){for(var s=o.size()-1,a=Math.trunc(s/2),f=0;f<=a;f++)g.swap(o,f,s-f)}},{key:"swap",value:function(o,s,a){if(s===a)return null;for(var f=0;f<o.getDimension();f++){var m=o.getOrdinate(s,f);o.setOrdinate(s,f,o.getOrdinate(a,f)),o.setOrdinate(a,f,m)}}},{key:"copy",value:function(o,s,a,f,m){for(var P=0;P<m;P++)g.copyCoord(o,s+P,a,f+P)}},{key:"ensureValidRing",value:function(o,s){var a=s.size();return a===0?s:a<=3?g.createClosedRing(o,s,4):s.getOrdinate(0,bt.X)===s.getOrdinate(a-1,bt.X)&&s.getOrdinate(0,bt.Y)===s.getOrdinate(a-1,bt.Y)?s:g.createClosedRing(o,s,a+1)}},{key:"indexOf",value:function(o,s){for(var a=0;a<s.size();a++)if(o.x===s.getOrdinate(a,bt.X)&&o.y===s.getOrdinate(a,bt.Y))return a;return-1}},{key:"createClosedRing",value:function(o,s,a){var f=o.create(a,s.getDimension()),m=s.size();g.copy(s,0,f,0,m);for(var P=m;P<a;P++)g.copy(s,0,f,P,1);return f}},{key:"minCoordinate",value:function(o){for(var s=null,a=0;a<o.size();a++){var f=o.getCoordinate(a);(s===null||s.compareTo(f)>0)&&(s=f)}return s}}]),g})(),xt=(function(){function g(){n(this,g)}return e(g,null,[{key:"toDimensionSymbol",value:function(o){switch(o){case g.FALSE:return g.SYM_FALSE;case g.TRUE:return g.SYM_TRUE;case g.DONTCARE:return g.SYM_DONTCARE;case g.P:return g.SYM_P;case g.L:return g.SYM_L;case g.A:return g.SYM_A}throw new q("Unknown dimension value: "+o)}},{key:"toDimensionValue",value:function(o){switch(ze.toUpperCase(o)){case g.SYM_FALSE:return g.FALSE;case g.SYM_TRUE:return g.TRUE;case g.SYM_DONTCARE:return g.DONTCARE;case g.SYM_P:return g.P;case g.SYM_L:return g.L;case g.SYM_A:return g.A}throw new q("Unknown dimension symbol: "+o)}}]),g})();xt.P=0,xt.L=1,xt.A=2,xt.FALSE=-1,xt.TRUE=-2,xt.DONTCARE=-3,xt.SYM_FALSE="F",xt.SYM_TRUE="T",xt.SYM_DONTCARE="*",xt.SYM_P="0",xt.SYM_L="1",xt.SYM_A="2";var nn=(function(){function g(){n(this,g)}return e(g,[{key:"filter",value:function(o){}}]),g})(),gr=(function(){function g(){n(this,g)}return e(g,[{key:"filter",value:function(o,s){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),g})(),Mr=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new ct:this._points.expandEnvelope(new ct)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(arguments.length===2&&typeof arguments[1]=="number"&&arguments[0]instanceof ut){var a=arguments[0],f=arguments[1];if(!this.isEquivalentClass(a))return!1;var m=a;if(this._points.size()!==m._points.size())return!1;for(var P=0;P<this._points.size();P++)if(!this.equal(this._points.getCoordinate(P),m._points.getCoordinate(P),f))return!1;return!0}return v(i(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){for(var a=0;a<Math.trunc(this._points.size()/2);a++){var f=this._points.size()-1-a;if(!this._points.getCoordinate(a).equals(this._points.getCoordinate(f))){if(this._points.getCoordinate(a).compareTo(this._points.getCoordinate(f))>0){var m=this._points.copy();Qn.reverse(m),this._points=m}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?xt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var a=this._points.copy();return Qn.reverse(a),this.getFactory().createLineString(a)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return ut.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return pa.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(arguments.length===1){for(var a=arguments[0],f=a,m=0,P=0;m<this._points.size()&&P<f._points.size();){var S=this._points.getCoordinate(m).compareTo(f._points.getCoordinate(P));if(S!==0)return S;m++,P++}return m<this._points.size()?1:P<f._points.size()?-1:0}if(arguments.length===2){var O=arguments[0],Y=arguments[1],nt=O;return Y.compare(this._points,nt._points)}}},{key:"apply",value:function(){if(Xt(arguments[0],Zr))for(var a=arguments[0],f=0;f<this._points.size();f++)a.filter(this._points.getCoordinate(f));else if(Xt(arguments[0],gr)){var m=arguments[0];if(this._points.size()===0)return null;for(var P=0;P<this._points.size()&&(m.filter(this._points,P),!m.isDone());P++);m.isGeometryChanged()&&this.geometryChanged()}else if(Xt(arguments[0],nn)){var S=arguments[0];S.filter(this)}else if(Xt(arguments[0],V)){var O=arguments[0];O.filter(this)}}},{key:"getBoundary",value:function(){throw new St}},{key:"isEquivalentClass",value:function(a){return a instanceof s}},{key:"getCoordinateN",value:function(a){return this._points.getCoordinate(a)}},{key:"getGeometryType",value:function(){return ut.TYPENAME_LINESTRING}},{key:"getCoordinateSequence",value:function(){return this._points}},{key:"isEmpty",value:function(){return this._points.size()===0}},{key:"init",value:function(a){if(a===null&&(a=this.getFactory().getCoordinateSequenceFactory().create([])),a.size()===1)throw new q("Invalid number of points in LineString (found "+a.size()+" - must be 0 or >= 2)");this._points=a}},{key:"isCoordinate",value:function(a){for(var f=0;f<this._points.size();f++)if(this._points.getCoordinate(f).equals(a))return!0;return!1}},{key:"getStartPoint",value:function(){return this.isEmpty()?null:this.getPointN(0)}},{key:"getPointN",value:function(a){return this.getFactory().createPoint(this._points.getCoordinate(a))}},{key:"interfaces_",get:function(){return[ro]}}],[{key:"constructor_",value:function(){if(this._points=null,arguments.length!==0){if(arguments.length===2){var a=arguments[0],f=arguments[1];ut.constructor_.call(this,f),this.init(a)}}}}]),s})(ut),is=function g(){n(this,g)},di=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"computeEnvelopeInternal",value:function(){if(this.isEmpty())return new ct;var a=new ct;return a.expandToInclude(this._coordinates.getX(0),this._coordinates.getY(0)),a}},{key:"getCoordinates",value:function(){return this.isEmpty()?[]:[this.getCoordinate()]}},{key:"copyInternal",value:function(){return new s(this._coordinates.copy(),this._factory)}},{key:"equalsExact",value:function(){if(arguments.length===2&&typeof arguments[1]=="number"&&arguments[0]instanceof ut){var a=arguments[0],f=arguments[1];return!!this.isEquivalentClass(a)&&(!(!this.isEmpty()||!a.isEmpty())||this.isEmpty()===a.isEmpty()&&this.equal(a.getCoordinate(),this.getCoordinate(),f))}return v(i(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){}},{key:"getCoordinate",value:function(){return this._coordinates.size()!==0?this._coordinates.getCoordinate(0):null}},{key:"getBoundaryDimension",value:function(){return xt.FALSE}},{key:"reverseInternal",value:function(){return this.getFactory().createPoint(this._coordinates.copy())}},{key:"getTypeCode",value:function(){return ut.TYPECODE_POINT}},{key:"getDimension",value:function(){return 0}},{key:"getNumPoints",value:function(){return this.isEmpty()?0:1}},{key:"getX",value:function(){if(this.getCoordinate()===null)throw new IllegalStateException("getX called on empty Point");return this.getCoordinate().x}},{key:"compareToSameClass",value:function(){if(arguments.length===1){var a=arguments[0],f=a;return this.getCoordinate().compareTo(f.getCoordinate())}if(arguments.length===2){var m=arguments[0],P=arguments[1],S=m;return P.compare(this._coordinates,S._coordinates)}}},{key:"apply",value:function(){if(Xt(arguments[0],Zr)){var a=arguments[0];if(this.isEmpty())return null;a.filter(this.getCoordinate())}else if(Xt(arguments[0],gr)){var f=arguments[0];if(this.isEmpty())return null;f.filter(this._coordinates,0),f.isGeometryChanged()&&this.geometryChanged()}else if(Xt(arguments[0],nn)){var m=arguments[0];m.filter(this)}else if(Xt(arguments[0],V)){var P=arguments[0];P.filter(this)}}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return ut.TYPENAME_POINT}},{key:"getCoordinateSequence",value:function(){return this._coordinates}},{key:"getY",value:function(){if(this.getCoordinate()===null)throw new IllegalStateException("getY called on empty Point");return this.getCoordinate().y}},{key:"isEmpty",value:function(){return this._coordinates.size()===0}},{key:"init",value:function(a){a===null&&(a=this.getFactory().getCoordinateSequenceFactory().create([])),j.isTrue(a.size()<=1),this._coordinates=a}},{key:"isSimple",value:function(){return!0}},{key:"interfaces_",get:function(){return[is]}}],[{key:"constructor_",value:function(){this._coordinates=null;var a=arguments[0],f=arguments[1];ut.constructor_.call(this,f),this.init(a)}}]),s})(ut),os=(function(){function g(){n(this,g)}return e(g,null,[{key:"ofRing",value:function(){if(arguments[0]instanceof Array){var o=arguments[0];return Math.abs(g.ofRingSigned(o))}if(Xt(arguments[0],bt)){var s=arguments[0];return Math.abs(g.ofRingSigned(s))}}},{key:"ofRingSigned",value:function(){if(arguments[0]instanceof Array){var o=arguments[0];if(o.length<3)return 0;for(var s=0,a=o[0].x,f=1;f<o.length-1;f++){var m=o[f].x-a,P=o[f+1].y,S=o[f-1].y;s+=m*(S-P)}return s/2}if(Xt(arguments[0],bt)){var O=arguments[0],Y=O.size();if(Y<3)return 0;var nt=new $,st=new $,lt=new $;O.getCoordinate(0,st),O.getCoordinate(1,lt);var yt=st.x;lt.x-=yt;for(var mt=0,Bt=1;Bt<Y-1;Bt++)nt.y=st.y,st.x=lt.x,st.y=lt.y,O.getCoordinate(Bt+1,lt),lt.x-=yt,mt+=st.x*(nt.y-lt.y);return mt/2}}}]),g})(),tr=(function(){function g(){n(this,g)}return e(g,null,[{key:"sort",value:function(){var o=arguments,s=arguments[0];if(arguments.length===1)s.sort((function(yt,mt){return yt.compareTo(mt)}));else if(arguments.length===2)s.sort((function(yt,mt){return o[1].compare(yt,mt)}));else if(arguments.length===3){var a=s.slice(arguments[1],arguments[2]);a.sort();var f=s.slice(0,arguments[1]).concat(a,s.slice(arguments[2],s.length));s.splice(0,s.length);var m,P=M(f);try{for(P.s();!(m=P.n()).done;){var S=m.value;s.push(S)}}catch(yt){P.e(yt)}finally{P.f()}}else if(arguments.length===4){var O=s.slice(arguments[1],arguments[2]);O.sort((function(yt,mt){return o[3].compare(yt,mt)}));var Y=s.slice(0,arguments[1]).concat(O,s.slice(arguments[2],s.length));s.splice(0,s.length);var nt,st=M(Y);try{for(st.s();!(nt=st.n()).done;){var lt=nt.value;s.push(lt)}}catch(yt){st.e(yt)}finally{st.f()}}}},{key:"asList",value:function(o){var s,a=new qt,f=M(o);try{for(f.s();!(s=f.n()).done;){var m=s.value;a.add(m)}}catch(P){f.e(P)}finally{f.f()}return a}},{key:"copyOf",value:function(o,s){return o.slice(0,s)}}]),g})(),ss=function g(){n(this,g)},yi=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"computeEnvelopeInternal",value:function(){return this._shell.getEnvelopeInternal()}},{key:"getCoordinates",value:function(){if(this.isEmpty())return[];for(var a=new Array(this.getNumPoints()).fill(null),f=-1,m=this._shell.getCoordinates(),P=0;P<m.length;P++)a[++f]=m[P];for(var S=0;S<this._holes.length;S++)for(var O=this._holes[S].getCoordinates(),Y=0;Y<O.length;Y++)a[++f]=O[Y];return a}},{key:"getArea",value:function(){var a=0;a+=os.ofRing(this._shell.getCoordinateSequence());for(var f=0;f<this._holes.length;f++)a-=os.ofRing(this._holes[f].getCoordinateSequence());return a}},{key:"copyInternal",value:function(){for(var a=this._shell.copy(),f=new Array(this._holes.length).fill(null),m=0;m<this._holes.length;m++)f[m]=this._holes[m].copy();return new s(a,f,this._factory)}},{key:"isRectangle",value:function(){if(this.getNumInteriorRing()!==0||this._shell===null||this._shell.getNumPoints()!==5)return!1;for(var a=this._shell.getCoordinateSequence(),f=this.getEnvelopeInternal(),m=0;m<5;m++){var P=a.getX(m);if(P!==f.getMinX()&&P!==f.getMaxX())return!1;var S=a.getY(m);if(S!==f.getMinY()&&S!==f.getMaxY())return!1}for(var O=a.getX(0),Y=a.getY(0),nt=1;nt<=4;nt++){var st=a.getX(nt),lt=a.getY(nt);if(st!==O==(lt!==Y))return!1;O=st,Y=lt}return!0}},{key:"equalsExact",value:function(){if(arguments.length===2&&typeof arguments[1]=="number"&&arguments[0]instanceof ut){var a=arguments[0],f=arguments[1];if(!this.isEquivalentClass(a))return!1;var m=a,P=this._shell,S=m._shell;if(!P.equalsExact(S,f)||this._holes.length!==m._holes.length)return!1;for(var O=0;O<this._holes.length;O++)if(!this._holes[O].equalsExact(m._holes[O],f))return!1;return!0}return v(i(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){if(arguments.length===0){this._shell=this.normalized(this._shell,!0);for(var a=0;a<this._holes.length;a++)this._holes[a]=this.normalized(this._holes[a],!1);tr.sort(this._holes)}else if(arguments.length===2){var f=arguments[0],m=arguments[1];if(f.isEmpty())return null;var P=f.getCoordinateSequence(),S=Qn.minCoordinateIndex(P,0,P.size()-2);Qn.scroll(P,S,!0),Rt.isCCW(P)===m&&Qn.reverse(P)}}},{key:"getCoordinate",value:function(){return this._shell.getCoordinate()}},{key:"getNumInteriorRing",value:function(){return this._holes.length}},{key:"getBoundaryDimension",value:function(){return 1}},{key:"reverseInternal",value:function(){for(var a=this.getExteriorRing().reverse(),f=new Array(this.getNumInteriorRing()).fill(null),m=0;m<f.length;m++)f[m]=this.getInteriorRingN(m).reverse();return this.getFactory().createPolygon(a,f)}},{key:"getTypeCode",value:function(){return ut.TYPECODE_POLYGON}},{key:"getDimension",value:function(){return 2}},{key:"getLength",value:function(){var a=0;a+=this._shell.getLength();for(var f=0;f<this._holes.length;f++)a+=this._holes[f].getLength();return a}},{key:"getNumPoints",value:function(){for(var a=this._shell.getNumPoints(),f=0;f<this._holes.length;f++)a+=this._holes[f].getNumPoints();return a}},{key:"convexHull",value:function(){return this.getExteriorRing().convexHull()}},{key:"normalized",value:function(a,f){var m=a.copy();return this.normalize(m,f),m}},{key:"compareToSameClass",value:function(){if(arguments.length===1){var a=arguments[0],f=this._shell,m=a._shell;return f.compareToSameClass(m)}if(arguments.length===2){var P=arguments[0],S=arguments[1],O=P,Y=this._shell,nt=O._shell,st=Y.compareToSameClass(nt,S);if(st!==0)return st;for(var lt=this.getNumInteriorRing(),yt=O.getNumInteriorRing(),mt=0;mt<lt&&mt<yt;){var Bt=this.getInteriorRingN(mt),Jt=O.getInteriorRingN(mt),Zt=Bt.compareToSameClass(Jt,S);if(Zt!==0)return Zt;mt++}return mt<lt?1:mt<yt?-1:0}}},{key:"apply",value:function(){if(Xt(arguments[0],Zr)){var a=arguments[0];this._shell.apply(a);for(var f=0;f<this._holes.length;f++)this._holes[f].apply(a)}else if(Xt(arguments[0],gr)){var m=arguments[0];if(this._shell.apply(m),!m.isDone())for(var P=0;P<this._holes.length&&(this._holes[P].apply(m),!m.isDone());P++);m.isGeometryChanged()&&this.geometryChanged()}else if(Xt(arguments[0],nn)){var S=arguments[0];S.filter(this)}else if(Xt(arguments[0],V)){var O=arguments[0];O.filter(this),this._shell.apply(O);for(var Y=0;Y<this._holes.length;Y++)this._holes[Y].apply(O)}}},{key:"getBoundary",value:function(){if(this.isEmpty())return this.getFactory().createMultiLineString();var a=new Array(this._holes.length+1).fill(null);a[0]=this._shell;for(var f=0;f<this._holes.length;f++)a[f+1]=this._holes[f];return a.length<=1?this.getFactory().createLinearRing(a[0].getCoordinateSequence()):this.getFactory().createMultiLineString(a)}},{key:"getGeometryType",value:function(){return ut.TYPENAME_POLYGON}},{key:"getExteriorRing",value:function(){return this._shell}},{key:"isEmpty",value:function(){return this._shell.isEmpty()}},{key:"getInteriorRingN",value:function(a){return this._holes[a]}},{key:"interfaces_",get:function(){return[ss]}}],[{key:"constructor_",value:function(){this._shell=null,this._holes=null;var a=arguments[0],f=arguments[1],m=arguments[2];if(ut.constructor_.call(this,m),a===null&&(a=this.getFactory().createLinearRing()),f===null&&(f=[]),ut.hasNullElements(f))throw new q("holes must not contain null elements");if(a.isEmpty()&&ut.hasNonEmptyElements(f))throw new q("shell is empty but holes are not");this._shell=a,this._holes=f}}]),s})(ut),ma=(function(g){r(s,g);var o=y(s);function s(){return n(this,s),o.apply(this,arguments)}return s})(Ot),us=(function(g){r(s,g);var o=y(s);function s(a){var f;return n(this,s),(f=o.call(this)).array=[],a instanceof vt&&f.addAll(a),f}return e(s,[{key:"contains",value:function(a){var f,m=M(this.array);try{for(m.s();!(f=m.n()).done;)if(f.value.compareTo(a)===0)return!0}catch(P){m.e(P)}finally{m.f()}return!1}},{key:"add",value:function(a){if(this.contains(a))return!1;for(var f=0,m=this.array.length;f<m;f++)if(this.array[f].compareTo(a)===1)return!!this.array.splice(f,0,a);return this.array.push(a),!0}},{key:"addAll",value:function(a){var f,m=M(a);try{for(m.s();!(f=m.n()).done;){var P=f.value;this.add(P)}}catch(S){m.e(S)}finally{m.f()}return!0}},{key:"remove",value:function(){throw new St}},{key:"size",value:function(){return this.array.length}},{key:"isEmpty",value:function(){return this.array.length===0}},{key:"toArray",value:function(){return this.array.slice()}},{key:"iterator",value:function(){return new da(this.array)}}]),s})(ma),da=(function(){function g(o){n(this,g),this.array=o,this.position=0}return e(g,[{key:"next",value:function(){if(this.position===this.array.length)throw new Nt;return this.array[this.position++]}},{key:"hasNext",value:function(){return this.position<this.array.length}},{key:"remove",value:function(){throw new St}}]),g})(),rn=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"computeEnvelopeInternal",value:function(){for(var a=new ct,f=0;f<this._geometries.length;f++)a.expandToInclude(this._geometries[f].getEnvelopeInternal());return a}},{key:"getGeometryN",value:function(a){return this._geometries[a]}},{key:"getCoordinates",value:function(){for(var a=new Array(this.getNumPoints()).fill(null),f=-1,m=0;m<this._geometries.length;m++)for(var P=this._geometries[m].getCoordinates(),S=0;S<P.length;S++)a[++f]=P[S];return a}},{key:"getArea",value:function(){for(var a=0,f=0;f<this._geometries.length;f++)a+=this._geometries[f].getArea();return a}},{key:"copyInternal",value:function(){for(var a=new Array(this._geometries.length).fill(null),f=0;f<a.length;f++)a[f]=this._geometries[f].copy();return new s(a,this._factory)}},{key:"equalsExact",value:function(){if(arguments.length===2&&typeof arguments[1]=="number"&&arguments[0]instanceof ut){var a=arguments[0],f=arguments[1];if(!this.isEquivalentClass(a))return!1;var m=a;if(this._geometries.length!==m._geometries.length)return!1;for(var P=0;P<this._geometries.length;P++)if(!this._geometries[P].equalsExact(m._geometries[P],f))return!1;return!0}return v(i(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){for(var a=0;a<this._geometries.length;a++)this._geometries[a].normalize();tr.sort(this._geometries)}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._geometries[0].getCoordinate()}},{key:"getBoundaryDimension",value:function(){for(var a=xt.FALSE,f=0;f<this._geometries.length;f++)a=Math.max(a,this._geometries[f].getBoundaryDimension());return a}},{key:"reverseInternal",value:function(){for(var a=this._geometries.length,f=new qt(a),m=0;m<a;m++)f.add(this._geometries[m].reverse());return this.getFactory().buildGeometry(f)}},{key:"getTypeCode",value:function(){return ut.TYPECODE_GEOMETRYCOLLECTION}},{key:"getDimension",value:function(){for(var a=xt.FALSE,f=0;f<this._geometries.length;f++)a=Math.max(a,this._geometries[f].getDimension());return a}},{key:"getLength",value:function(){for(var a=0,f=0;f<this._geometries.length;f++)a+=this._geometries[f].getLength();return a}},{key:"getNumPoints",value:function(){for(var a=0,f=0;f<this._geometries.length;f++)a+=this._geometries[f].getNumPoints();return a}},{key:"getNumGeometries",value:function(){return this._geometries.length}},{key:"compareToSameClass",value:function(){if(arguments.length===1){var a=arguments[0],f=new us(tr.asList(this._geometries)),m=new us(tr.asList(a._geometries));return this.compare(f,m)}if(arguments.length===2){for(var P=arguments[0],S=arguments[1],O=P,Y=this.getNumGeometries(),nt=O.getNumGeometries(),st=0;st<Y&&st<nt;){var lt=this.getGeometryN(st),yt=O.getGeometryN(st),mt=lt.compareToSameClass(yt,S);if(mt!==0)return mt;st++}return st<Y?1:st<nt?-1:0}}},{key:"apply",value:function(){if(Xt(arguments[0],Zr))for(var a=arguments[0],f=0;f<this._geometries.length;f++)this._geometries[f].apply(a);else if(Xt(arguments[0],gr)){var m=arguments[0];if(this._geometries.length===0)return null;for(var P=0;P<this._geometries.length&&(this._geometries[P].apply(m),!m.isDone());P++);m.isGeometryChanged()&&this.geometryChanged()}else if(Xt(arguments[0],nn)){var S=arguments[0];S.filter(this);for(var O=0;O<this._geometries.length;O++)this._geometries[O].apply(S)}else if(Xt(arguments[0],V)){var Y=arguments[0];Y.filter(this);for(var nt=0;nt<this._geometries.length;nt++)this._geometries[nt].apply(Y)}}},{key:"getBoundary",value:function(){return ut.checkNotGeometryCollection(this),j.shouldNeverReachHere(),null}},{key:"getGeometryType",value:function(){return ut.TYPENAME_GEOMETRYCOLLECTION}},{key:"isEmpty",value:function(){for(var a=0;a<this._geometries.length;a++)if(!this._geometries[a].isEmpty())return!1;return!0}}],[{key:"constructor_",value:function(){if(this._geometries=null,arguments.length!==0){if(arguments.length===2){var a=arguments[0],f=arguments[1];if(ut.constructor_.call(this,f),a===null&&(a=[]),ut.hasNullElements(a))throw new q("geometries must not contain null elements");this._geometries=a}}}}]),s})(ut),io=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"copyInternal",value:function(){for(var a=new Array(this._geometries.length).fill(null),f=0;f<a.length;f++)a[f]=this._geometries[f].copy();return new s(a,this._factory)}},{key:"isValid",value:function(){return!0}},{key:"equalsExact",value:function(){if(arguments.length===2&&typeof arguments[1]=="number"&&arguments[0]instanceof ut){var a=arguments[0],f=arguments[1];return!!this.isEquivalentClass(a)&&v(i(s.prototype),"equalsExact",this).call(this,a,f)}return 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q("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new s(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(a){this.x=a.x,this.y=a.y,this.z=a.getZ(),this._m=a.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,arguments.length===0)$.constructor_.call(this),this._m=0;else if(arguments.length===1){if(arguments[0]instanceof s){var a=arguments[0];$.constructor_.call(this,a.x,a.y),this._m=a._m}else if(arguments[0]instanceof $){var f=arguments[0];$.constructor_.call(this,f.x,f.y),this._m=this.getM()}}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];$.constructor_.call(this,m,P,$.NULL_ORDINATE),this._m=S}}}]),s})($);Q.X=0,Q.Y=1,Q.Z=-1,Q.M=2;var it=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"getM",value:function(){return 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arguments[1]=="boolean"&&Xt(arguments[0],vt)){for(var a=arguments[0],f=arguments[1],m=!1,P=a.iterator();P.hasNext();)this.add(P.next(),f),m=!0;return m}return v(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var a=v(i(s.prototype),"clone",this).call(this),f=0;f<this.size();f++)a.add(f,this.get(f).clone());return a}},{key:"toCoordinateArray",value:function(){if(arguments.length===0)return this.toArray(s.coordArrayType);if(arguments.length===1){var a=arguments[0];if(a)return this.toArray(s.coordArrayType);for(var f=this.size(),m=new Array(f).fill(null),P=0;P<f;P++)m[P]=this.get(f-P-1);return m}}},{key:"add",value:function(){if(arguments.length===1){var a=arguments[0];return v(i(s.prototype),"add",this).call(this,a)}if(arguments.length===2){if(arguments[0]instanceof Array&&typeof arguments[1]=="boolean"){var f=arguments[0],m=arguments[1];return this.add(f,m,!0),!0}if(arguments[0]instanceof $&&typeof arguments[1]=="boolean"){var P=arguments[0],S=arguments[1];if(!S&&this.size()>=1){var O=this.get(this.size()-1);if(O.equals2D(P))return null}v(i(s.prototype),"add",this).call(this,P)}else if(arguments[0]instanceof Object&&typeof arguments[1]=="boolean"){var Y=arguments[0],nt=arguments[1];return this.add(Y,nt),!0}}else if(arguments.length===3){if(typeof arguments[2]=="boolean"&&arguments[0]instanceof Array&&typeof arguments[1]=="boolean"){var st=arguments[0],lt=arguments[1],yt=arguments[2];if(yt)for(var mt=0;mt<st.length;mt++)this.add(st[mt],lt);else for(var Bt=st.length-1;Bt>=0;Bt--)this.add(st[Bt],lt);return!0}if(typeof arguments[2]=="boolean"&&Number.isInteger(arguments[0])&&arguments[1]instanceof $){var Jt=arguments[0],Zt=arguments[1],de=arguments[2];if(!de){var Ie=this.size();if(Ie>0){if(Jt>0){var $e=this.get(Jt-1);if($e.equals2D(Zt))return null}if(Jt<Ie){var Sn=this.get(Jt);if(Sn.equals2D(Zt))return null}}}v(i(s.prototype),"add",this).call(this,Jt,Zt)}}else if(arguments.length===4){var 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Array(o.length).fill(null);je.arraycopy(o,a,f,0,o.length-a),je.arraycopy(o,0,f,o.length-a,a),je.arraycopy(f,0,o,0,o.length)}},{key:"equals",value:function(){if(arguments.length===2){var o=arguments[0],s=arguments[1];if(o===s)return!0;if(o===null||s===null||o.length!==s.length)return!1;for(var a=0;a<o.length;a++)if(!o[a].equals(s[a]))return!1;return!0}if(arguments.length===3){var f=arguments[0],m=arguments[1],P=arguments[2];if(f===m)return!0;if(f===null||m===null||f.length!==m.length)return!1;for(var S=0;S<f.length;S++)if(P.compare(f[S],m[S])!==0)return!1;return!0}}},{key:"intersection",value:function(o,s){for(var a=new gt,f=0;f<o.length;f++)s.intersects(o[f])&&a.add(o[f],!0);return a.toCoordinateArray()}},{key:"measures",value:function(o){if(o===null||o.length===0)return 0;var s,a=0,f=M(o);try{for(f.s();!(s=f.n()).done;){var m=s.value;a=Math.max(a,at.measures(m))}}catch(P){f.e(P)}finally{f.f()}return a}},{key:"hasRepeatedPoints",value:function(o){for(var s=1;s<o.length;s++)if(o[s-1].equals(o[s]))return!0;return!1}},{key:"removeRepeatedPoints",value:function(o){return g.hasRepeatedPoints(o)?new gt(o,!1).toCoordinateArray():o}},{key:"reverse",value:function(o){for(var s=o.length-1,a=Math.trunc(s/2),f=0;f<=a;f++){var m=o[f];o[f]=o[s-f],o[s-f]=m}}},{key:"removeNull",value:function(o){for(var s=0,a=0;a<o.length;a++)o[a]!==null&&s++;var f=new Array(s).fill(null);if(s===0)return f;for(var m=0,P=0;P<o.length;P++)o[P]!==null&&(f[m++]=o[P]);return f}},{key:"copyDeep",value:function(){if(arguments.length===1){for(var o=arguments[0],s=new Array(o.length).fill(null),a=0;a<o.length;a++)s[a]=o[a].copy();return s}if(arguments.length===5)for(var f=arguments[0],m=arguments[1],P=arguments[2],S=arguments[3],O=arguments[4],Y=0;Y<O;Y++)P[S+Y]=f[m+Y].copy()}},{key:"isEqualReversed",value:function(o,s){for(var a=0;a<o.length;a++){var f=o[a],m=s[o.length-a-1];if(f.compareTo(m)!==0)return!1}return!0}},{key:"envelope",value:function(o){for(var s=new ct,a=0;a<o.length;a++)s.expandToInclude(o[a]);return s}},{key:"toCoordinateArray",value:function(o){return o.toArray(g.coordArrayType)}},{key:"dimension",value:function(o){if(o===null||o.length===0)return 3;var s,a=0,f=M(o);try{for(f.s();!(s=f.n()).done;){var m=s.value;a=Math.max(a,at.dimension(m))}}catch(P){f.e(P)}finally{f.f()}return a}},{key:"atLeastNCoordinatesOrNothing",value:function(o,s){return s.length>=o?s:[]}},{key:"indexOf",value:function(o,s){for(var a=0;a<s.length;a++)if(o.equals(s[a]))return a;return-1}},{key:"increasingDirection",value:function(o){for(var s=0;s<Math.trunc(o.length/2);s++){var a=o.length-1-s,f=o[s].compareTo(o[a]);if(f!==0)return f}return 1}},{key:"compare",value:function(o,s){for(var a=0;a<o.length&&a<s.length;){var f=o[a].compareTo(s[a]);if(f!==0)return f;a++}return a<s.length?-1:a<o.length?1:0}},{key:"minCoordinate",value:function(o){for(var s=null,a=0;a<o.length;a++)(s===null||s.compareTo(o[a])>0)&&(s=o[a]);return s}},{key:"extract",value:function(o,s,a){s=Ke.clamp(s,0,o.length);var f=(a=Ke.clamp(a,-1,o.length))-s+1;a<0&&(f=0),s>=o.length&&(f=0),a<s&&(f=0);var m=new Array(f).fill(null);if(f===0)return m;for(var P=0,S=s;S<=a;S++)m[P++]=o[S];return m}}]),g})(),It=(function(){function g(){n(this,g)}return e(g,[{key:"compare",value:function(o,s){var a=o,f=s;return dt.compare(a,f)}},{key:"interfaces_",get:function(){return[A]}}]),g})(),Et=(function(){function g(){n(this,g)}return e(g,[{key:"compare",value:function(o,s){var a=o,f=s;if(a.length<f.length)return-1;if(a.length>f.length)return 1;if(a.length===0)return 0;var m=dt.compare(a,f);return dt.isEqualReversed(a,f)?0:m}},{key:"OLDcompare",value:function(o,s){var a=o,f=s;if(a.length<f.length)return-1;if(a.length>f.length)return 1;if(a.length===0)return 0;for(var m=dt.increasingDirection(a),P=dt.increasingDirection(f),S=m>0?0:a.length-1,O=P>0?0:a.length-1,Y=0;Y<a.length;Y++){var nt=a[S].compareTo(f[O]);if(nt!==0)return nt;S+=m,O+=P}return 0}},{key:"interfaces_",get:function(){return[A]}}]),g})();dt.ForwardComparator=It,dt.BidirectionalComparator=Et,dt.coordArrayType=new Array(0).fill(null);var Re=(function(){function g(o){n(this,g),this.str=o}return e(g,[{key:"append",value:function(o){this.str+=o}},{key:"setCharAt",value:function(o,s){this.str=this.str.substr(0,o)+s+this.str.substr(o+1)}},{key:"toString",value:function(){return this.str}}]),g})(),Gt=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getM",value:function(o){return this.hasM()?this._coordinates[o].getM():E.NaN}},{key:"setOrdinate",value:function(o,s,a){switch(s){case bt.X:this._coordinates[o].x=a;break;case bt.Y:this._coordinates[o].y=a;break;default:this._coordinates[o].setOrdinate(s,a)}}},{key:"getZ",value:function(o){return this.hasZ()?this._coordinates[o].getZ():E.NaN}},{key:"size",value:function(){return this._coordinates.length}},{key:"getOrdinate",value:function(o,s){switch(s){case bt.X:return 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this.createMultiPoint(o!==null?this.getCoordinateSequenceFactory().create(o):null)}},{key:"createPoint",value:function(){if(arguments.length===0)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(arguments.length===1){if(arguments[0]instanceof $){var o=arguments[0];return this.createPoint(o!==null?this.getCoordinateSequenceFactory().create([o]):null)}if(Xt(arguments[0],bt)){var s=arguments[0];return new di(s,this)}}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(arguments.length===0)return this.createPolygon(null,null);if(arguments.length===1){if(Xt(arguments[0],bt)){var o=arguments[0];return this.createPolygon(this.createLinearRing(o))}if(arguments[0]instanceof Array){var s=arguments[0];return this.createPolygon(this.createLinearRing(s))}if(arguments[0]instanceof U){var a=arguments[0];return this.createPolygon(a,null)}}else if(arguments.length===2){var 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o=[this.parsePolygonText_()];this.match(_i);)o.push(this.parsePolygonText_());return o}},{key:"isEmptyGeometry_",value:function(){var o=this.isTokenType(as)&&this.token_.value==_c;return o&&this.consume_(),o}},{key:"formatErrorMessage_",value:function(){return"Unexpected `"+this.token_.value+"` at position "+this.token_.position+" in `"+this.lexer_.wkt+"`"}},{key:"parseGeometry_",value:function(){var o=this.factory,s=function(Jt){return c($,_(Jt))},a=function(Jt){var Zt=Jt.map((function(de){return o.createLinearRing(de.map(s))}));return Zt.length>1?o.createPolygon(Zt[0],Zt.slice(1)):o.createPolygon(Zt[0])},f=this.token_;if(this.match(as)){var m=f.value;if(this.layout_=this.parseGeometryLayout_(),m=="GEOMETRYCOLLECTION"){var P=this.parseGeometryCollectionText_();return o.createGeometryCollection(P)}switch(m){case"POINT":var S=this.parsePointText_();return S?o.createPoint(c($,_(S))):o.createPoint();case"LINESTRING":var O=this.parseLineStringText_().map(s);return o.createLineString(O);case"LINEARRING":var Y=this.parseLineStringText_().map(s);return o.createLinearRing(Y);case"POLYGON":var nt=this.parsePolygonText_();return nt&&nt.length!==0?a(nt):o.createPolygon();case"MULTIPOINT":var st=this.parseMultiPointText_();if(!st||st.length===0)return o.createMultiPoint();var lt=st.map(s).map((function(Jt){return o.createPoint(Jt)}));return o.createMultiPoint(lt);case"MULTILINESTRING":var yt=this.parseMultiLineStringText_().map((function(Jt){return o.createLineString(Jt.map(s))}));return o.createMultiLineString(yt);case"MULTIPOLYGON":var mt=this.parseMultiPolygonText_();if(!mt||mt.length===0)return o.createMultiPolygon();var Bt=mt.map(a);return o.createMultiPolygon(Bt);default:throw new Error("Invalid geometry type: "+m)}}throw new Error(this.formatErrorMessage_())}}]),g})();function Ec(g){if(g.isEmpty())return"";var o=g.getCoordinate(),s=[o.x,o.y];return o.z===void 0||Number.isNaN(o.z)||s.push(o.z),o.m===void 0||Number.isNaN(o.m)||s.push(o.m),s.join(" ")}function oo(g){for(var o=g.getCoordinates().map((function(m){var P=[m.x,m.y];return m.z===void 0||Number.isNaN(m.z)||P.push(m.z),m.m===void 0||Number.isNaN(m.m)||P.push(m.m),P})),s=[],a=0,f=o.length;a<f;++a)s.push(o[a].join(" "));return s.join(", ")}function wc(g){var o=[];o.push("("+oo(g.getExteriorRing())+")");for(var s=0,a=g.getNumInteriorRing();s<a;++s)o.push("("+oo(g.getInteriorRingN(s))+")");return o.join(", ")}var md={Point:Ec,LineString:oo,LinearRing:oo,Polygon:wc,MultiPoint:function(g){for(var o=[],s=0,a=g.getNumGeometries();s<a;++s)o.push("("+Ec(g.getGeometryN(s))+")");return o.join(", ")},MultiLineString:function(g){for(var o=[],s=0,a=g.getNumGeometries();s<a;++s)o.push("("+oo(g.getGeometryN(s))+")");return o.join(", ")},MultiPolygon:function(g){for(var o=[],s=0,a=g.getNumGeometries();s<a;++s)o.push("("+wc(g.getGeometryN(s))+")");return o.join(", ")},GeometryCollection:function(g){for(var o=[],s=0,a=g.getNumGeometries();s<a;++s)o.push(Sc(g.getGeometryN(s)));return o.join(", ")}};function Sc(g){var o=g.getGeometryType(),s=md[o];o=o.toUpperCase();var a=(function(f){var m="";if(f.isEmpty())return m;var P=f.getCoordinate();return P.z===void 0||Number.isNaN(P.z)||(m+="Z"),P.m===void 0||Number.isNaN(P.m)||(m+="M"),m})(g);return a.length>0&&(o+=" "+a),g.isEmpty()?o+" "+_c:o+" ("+s(g)+")"}var dd=(function(){function g(o){n(this,g),this.geometryFactory=o||new xi,this.precisionModel=this.geometryFactory.getPrecisionModel()}return e(g,[{key:"read",value:function(o){var s=new gd(o);return new pd(s,this.geometryFactory).parse()}},{key:"write",value:function(o){return Sc(o)}}]),g})(),xa=(function(){function g(o){n(this,g),this.parser=new dd(o)}return e(g,[{key:"write",value:function(o){return this.parser.write(o)}}],[{key:"toLineString",value:function(o,s){if(arguments.length!==2)throw new Error("Not implemented");return"LINESTRING ( "+o.x+" "+o.y+", "+s.x+" "+s.y+" )"}}]),g})(),Se=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getIndexAlongSegment",value:function(o,s){return this.computeIntLineIndex(),this._intLineIndex[o][s]}},{key:"getTopologySummary",value:function(){var o=new Re;return this.isEndPoint()&&o.append(" endpoint"),this._isProper&&o.append(" proper"),this.isCollinear()&&o.append(" collinear"),o.toString()}},{key:"computeIntersection",value:function(o,s,a,f){this._inputLines[0][0]=o,this._inputLines[0][1]=s,this._inputLines[1][0]=a,this._inputLines[1][1]=f,this._result=this.computeIntersect(o,s,a,f)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(arguments.length===0)this._intLineIndex===null&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(arguments.length===1){var o=arguments[0],s=this.getEdgeDistance(o,0),a=this.getEdgeDistance(o,1);s>a?(this._intLineIndex[o][0]=0,this._intLineIndex[o][1]=1):(this._intLineIndex[o][0]=1,this._intLineIndex[o][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(o){this._precisionModel=o}},{key:"isInteriorIntersection",value:function(){if(arguments.length===0)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(arguments.length===1){for(var o=arguments[0],s=0;s<this._result;s++)if(!this._intPt[s].equals2D(this._inputLines[o][0])&&!this._intPt[s].equals2D(this._inputLines[o][1]))return!0;return!1}}},{key:"getIntersection",value:function(o){return this._intPt[o]}},{key:"isEndPoint",value:function(){return this.hasIntersection()&&!this._isProper}},{key:"hasIntersection",value:function(){return this._result!==g.NO_INTERSECTION}},{key:"getEdgeDistance",value:function(o,s){return g.computeEdgeDistance(this._intPt[s],this._inputLines[o][0],this._inputLines[o][1])}},{key:"isCollinear",value:function(){return this._result===g.COLLINEAR_INTERSECTION}},{key:"toString",value:function(){return xa.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - "+xa.toLineString(this._inputLines[1][0],this._inputLines[1][1])+this.getTopologySummary()}},{key:"getEndpoint",value:function(o,s){return this._inputLines[o][s]}},{key:"isIntersection",value:function(o){for(var s=0;s<this._result;s++)if(this._intPt[s].equals2D(o))return!0;return!1}},{key:"getIntersectionAlongSegment",value:function(o,s){return this.computeIntLineIndex(),this._intPt[this._intLineIndex[o][s]]}}],[{key:"constructor_",value:function(){this._result=null,this._inputLines=Array(2).fill().map((function(){return Array(2)})),this._intPt=new Array(2).fill(null),this._intLineIndex=null,this._isProper=null,this._pa=null,this._pb=null,this._precisionModel=null,this._intPt[0]=new $,this._intPt[1]=new $,this._pa=this._intPt[0],this._pb=this._intPt[1],this._result=0}},{key:"computeEdgeDistance",value:function(o,s,a){var f=Math.abs(a.x-s.x),m=Math.abs(a.y-s.y),P=-1;if(o.equals(s))P=0;else if(o.equals(a))P=f>m?f:m;else{var S=Math.abs(o.x-s.x),O=Math.abs(o.y-s.y);(P=f>m?S:O)!==0||o.equals(s)||(P=Math.max(S,O))}return j.isTrue(!(P===0&&!o.equals(s)),"Bad distance calculation"),P}},{key:"nonRobustComputeEdgeDistance",value:function(o,s,a){var f=o.x-s.x,m=o.y-s.y,P=Math.sqrt(f*f+m*m);return j.isTrue(!(P===0&&!o.equals(s)),"Invalid distance calculation"),P}}]),g})();Se.DONT_INTERSECT=0,Se.DO_INTERSECT=1,Se.COLLINEAR=2,Se.NO_INTERSECTION=0,Se.POINT_INTERSECTION=1,Se.COLLINEAR_INTERSECTION=2;var jr=(function(g){r(s,g);var o=y(s);function s(){return n(this,s),o.call(this)}return e(s,[{key:"isInSegmentEnvelopes",value:function(a){var f=new ct(this._inputLines[0][0],this._inputLines[0][1]),m=new ct(this._inputLines[1][0],this._inputLines[1][1]);return f.contains(a)&&m.contains(a)}},{key:"computeIntersection",value:function(){if(arguments.length!==3)return v(i(s.prototype),"computeIntersection",this).apply(this,arguments);var a=arguments[0],f=arguments[1],m=arguments[2];if(this._isProper=!1,ct.intersects(f,m,a)&&Rt.index(f,m,a)===0&&Rt.index(m,f,a)===0)return this._isProper=!0,(a.equals(f)||a.equals(m))&&(this._isProper=!1),this._result=Se.POINT_INTERSECTION,null;this._result=Se.NO_INTERSECTION}},{key:"intersection",value:function(a,f,m,P){var S=this.intersectionSafe(a,f,m,P);return this.isInSegmentEnvelopes(S)||(S=new $(s.nearestEndpoint(a,f,m,P))),this._precisionModel!==null&&this._precisionModel.makePrecise(S),S}},{key:"checkDD",value:function(a,f,m,P,S){var O=ae.intersection(a,f,m,P),Y=this.isInSegmentEnvelopes(O);je.out.println("DD in env = "+Y+"  --------------------- "+O),S.distance(O)>1e-4&&je.out.println("Distance = "+S.distance(O))}},{key:"intersectionSafe",value:function(a,f,m,P){var S=Lr.intersection(a,f,m,P);return S===null&&(S=s.nearestEndpoint(a,f,m,P)),S}},{key:"computeCollinearIntersection",value:function(a,f,m,P){var S=ct.intersects(a,f,m),O=ct.intersects(a,f,P),Y=ct.intersects(m,P,a),nt=ct.intersects(m,P,f);return S&&O?(this._intPt[0]=m,this._intPt[1]=P,Se.COLLINEAR_INTERSECTION):Y&&nt?(this._intPt[0]=a,this._intPt[1]=f,Se.COLLINEAR_INTERSECTION):S&&Y?(this._intPt[0]=m,this._intPt[1]=a,!m.equals(a)||O||nt?Se.COLLINEAR_INTERSECTION:Se.POINT_INTERSECTION):S&&nt?(this._intPt[0]=m,this._intPt[1]=f,!m.equals(f)||O||Y?Se.COLLINEAR_INTERSECTION:Se.POINT_INTERSECTION):O&&Y?(this._intPt[0]=P,this._intPt[1]=a,!P.equals(a)||S||nt?Se.COLLINEAR_INTERSECTION:Se.POINT_INTERSECTION):O&&nt?(this._intPt[0]=P,this._intPt[1]=f,!P.equals(f)||S||Y?Se.COLLINEAR_INTERSECTION:Se.POINT_INTERSECTION):Se.NO_INTERSECTION}},{key:"computeIntersect",value:function(a,f,m,P){if(this._isProper=!1,!ct.intersects(a,f,m,P))return Se.NO_INTERSECTION;var S=Rt.index(a,f,m),O=Rt.index(a,f,P);if(S>0&&O>0||S<0&&O<0)return Se.NO_INTERSECTION;var Y=Rt.index(m,P,a),nt=Rt.index(m,P,f);return Y>0&&nt>0||Y<0&&nt<0?Se.NO_INTERSECTION:S===0&&O===0&&Y===0&&nt===0?this.computeCollinearIntersection(a,f,m,P):(S===0||O===0||Y===0||nt===0?(this._isProper=!1,a.equals2D(m)||a.equals2D(P)?this._intPt[0]=a:f.equals2D(m)||f.equals2D(P)?this._intPt[0]=f:S===0?this._intPt[0]=new $(m):O===0?this._intPt[0]=new $(P):Y===0?this._intPt[0]=new $(a):nt===0&&(this._intPt[0]=new $(f))):(this._isProper=!0,this._intPt[0]=this.intersection(a,f,m,P)),Se.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(a,f,m,P){var S=a,O=Oe.pointToSegment(a,m,P),Y=Oe.pointToSegment(f,m,P);return Y<O&&(O=Y,S=f),(Y=Oe.pointToSegment(m,a,f))<O&&(O=Y,S=m),(Y=Oe.pointToSegment(P,a,f))<O&&(O=Y,S=P),S}}]),s})(Se),yd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"countSegment",value:function(o,s){if(o.x<this._p.x&&s.x<this._p.x)return null;if(this._p.x===s.x&&this._p.y===s.y)return this._isPointOnSegment=!0,null;if(o.y===this._p.y&&s.y===this._p.y){var a=o.x,f=s.x;return a>f&&(a=s.x,f=o.x),this._p.x>=a&&this._p.x<=f&&(this._isPointOnSegment=!0),null}if(o.y>this._p.y&&s.y<=this._p.y||s.y>this._p.y&&o.y<=this._p.y){var m=Rt.index(o,s,this._p);if(m===Rt.COLLINEAR)return this._isPointOnSegment=!0,null;s.y<o.y&&(m=-m),m===Rt.LEFT&&this._crossingCount++}}},{key:"isPointInPolygon",value:function(){return this.getLocation()!==H.EXTERIOR}},{key:"getLocation",value:function(){return this._isPointOnSegment?H.BOUNDARY:this._crossingCount%2==1?H.INTERIOR:H.EXTERIOR}},{key:"isOnSegment",value:function(){return this._isPointOnSegment}}],[{key:"constructor_",value:function(){this._p=null,this._crossingCount=0,this._isPointOnSegment=!1;var o=arguments[0];this._p=o}},{key:"locatePointInRing",value:function(){if(arguments[0]instanceof $&&Xt(arguments[1],bt)){for(var o=arguments[0],s=arguments[1],a=new g(o),f=new $,m=new $,P=1;P<s.size();P++)if(s.getCoordinate(P,f),s.getCoordinate(P-1,m),a.countSegment(f,m),a.isOnSegment())return a.getLocation();return a.getLocation()}if(arguments[0]instanceof $&&arguments[1]instanceof Array){for(var S=arguments[0],O=arguments[1],Y=new g(S),nt=1;nt<O.length;nt++){var st=O[nt],lt=O[nt-1];if(Y.countSegment(st,lt),Y.isOnSegment())return Y.getLocation()}return Y.getLocation()}}}]),g})(),_a=(function(){function g(){n(this,g)}return e(g,null,[{key:"isOnLine",value:function(){if(arguments[0]instanceof $&&Xt(arguments[1],bt)){for(var o=arguments[0],s=arguments[1],a=new jr,f=new $,m=new $,P=s.size(),S=1;S<P;S++)if(s.getCoordinate(S-1,f),s.getCoordinate(S,m),a.computeIntersection(o,f,m),a.hasIntersection())return!0;return!1}if(arguments[0]instanceof $&&arguments[1]instanceof Array){for(var O=arguments[0],Y=arguments[1],nt=new jr,st=1;st<Y.length;st++){var lt=Y[st-1],yt=Y[st];if(nt.computeIntersection(O,lt,yt),nt.hasIntersection())return!0}return!1}}},{key:"locateInRing",value:function(o,s){return yd.locatePointInRing(o,s)}},{key:"isInRing",value:function(o,s){return g.locateInRing(o,s)!==H.EXTERIOR}}]),g})(),Mn=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"setAllLocations",value:function(o){for(var s=0;s<this.location.length;s++)this.location[s]=o}},{key:"isNull",value:function(){for(var o=0;o<this.location.length;o++)if(this.location[o]!==H.NONE)return!1;return!0}},{key:"setAllLocationsIfNull",value:function(o){for(var s=0;s<this.location.length;s++)this.location[s]===H.NONE&&(this.location[s]=o)}},{key:"isLine",value:function(){return this.location.length===1}},{key:"merge",value:function(o){if(o.location.length>this.location.length){var s=new Array(3).fill(null);s[ft.ON]=this.location[ft.ON],s[ft.LEFT]=H.NONE,s[ft.RIGHT]=H.NONE,this.location=s}for(var a=0;a<this.location.length;a++)this.location[a]===H.NONE&&a<o.location.length&&(this.location[a]=o.location[a])}},{key:"getLocations",value:function(){return this.location}},{key:"flip",value:function(){if(this.location.length<=1)return null;var o=this.location[ft.LEFT];this.location[ft.LEFT]=this.location[ft.RIGHT],this.location[ft.RIGHT]=o}},{key:"toString",value:function(){var o=new xn;return this.location.length>1&&o.append(H.toLocationSymbol(this.location[ft.LEFT])),o.append(H.toLocationSymbol(this.location[ft.ON])),this.location.length>1&&o.append(H.toLocationSymbol(this.location[ft.RIGHT])),o.toString()}},{key:"setLocations",value:function(o,s,a){this.location[ft.ON]=o,this.location[ft.LEFT]=s,this.location[ft.RIGHT]=a}},{key:"get",value:function(o){return o<this.location.length?this.location[o]:H.NONE}},{key:"isArea",value:function(){return this.location.length>1}},{key:"isAnyNull",value:function(){for(var o=0;o<this.location.length;o++)if(this.location[o]===H.NONE)return!0;return!1}},{key:"setLocation",value:function(){if(arguments.length===1){var o=arguments[0];this.setLocation(ft.ON,o)}else if(arguments.length===2){var s=arguments[0],a=arguments[1];this.location[s]=a}}},{key:"init",value:function(o){this.location=new Array(o).fill(null),this.setAllLocations(H.NONE)}},{key:"isEqualOnSide",value:function(o,s){return this.location[s]===o.location[s]}},{key:"allPositionsEqual",value:function(o){for(var s=0;s<this.location.length;s++)if(this.location[s]!==o)return!1;return!0}}],[{key:"constructor_",value:function(){if(this.location=null,arguments.length===1){if(arguments[0]instanceof Array){var o=arguments[0];this.init(o.length)}else if(Number.isInteger(arguments[0])){var s=arguments[0];this.init(1),this.location[ft.ON]=s}else if(arguments[0]instanceof g){var a=arguments[0];if(this.init(a.location.length),a!==null)for(var f=0;f<this.location.length;f++)this.location[f]=a.location[f]}}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];this.init(3),this.location[ft.ON]=m,this.location[ft.LEFT]=P,this.location[ft.RIGHT]=S}}}]),g})(),Cn=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getGeometryCount",value:function(){var o=0;return this.elt[0].isNull()||o++,this.elt[1].isNull()||o++,o}},{key:"setAllLocations",value:function(o,s){this.elt[o].setAllLocations(s)}},{key:"isNull",value:function(o){return this.elt[o].isNull()}},{key:"setAllLocationsIfNull",value:function(){if(arguments.length===1){var o=arguments[0];this.setAllLocationsIfNull(0,o),this.setAllLocationsIfNull(1,o)}else if(arguments.length===2){var s=arguments[0],a=arguments[1];this.elt[s].setAllLocationsIfNull(a)}}},{key:"isLine",value:function(o){return this.elt[o].isLine()}},{key:"merge",value:function(o){for(var s=0;s<2;s++)this.elt[s]===null&&o.elt[s]!==null?this.elt[s]=new Mn(o.elt[s]):this.elt[s].merge(o.elt[s])}},{key:"flip",value:function(){this.elt[0].flip(),this.elt[1].flip()}},{key:"getLocation",value:function(){if(arguments.length===1){var o=arguments[0];return this.elt[o].get(ft.ON)}if(arguments.length===2){var s=arguments[0],a=arguments[1];return this.elt[s].get(a)}}},{key:"toString",value:function(){var o=new xn;return this.elt[0]!==null&&(o.append("A:"),o.append(this.elt[0].toString())),this.elt[1]!==null&&(o.append(" B:"),o.append(this.elt[1].toString())),o.toString()}},{key:"isArea",value:function(){if(arguments.length===0)return this.elt[0].isArea()||this.elt[1].isArea();if(arguments.length===1){var o=arguments[0];return this.elt[o].isArea()}}},{key:"isAnyNull",value:function(o){return this.elt[o].isAnyNull()}},{key:"setLocation",value:function(){if(arguments.length===2){var o=arguments[0],s=arguments[1];this.elt[o].setLocation(ft.ON,s)}else if(arguments.length===3){var a=arguments[0],f=arguments[1],m=arguments[2];this.elt[a].setLocation(f,m)}}},{key:"isEqualOnSide",value:function(o,s){return this.elt[0].isEqualOnSide(o.elt[0],s)&&this.elt[1].isEqualOnSide(o.elt[1],s)}},{key:"allPositionsEqual",value:function(o,s){return this.elt[o].allPositionsEqual(s)}},{key:"toLine",value:function(o){this.elt[o].isArea()&&(this.elt[o]=new Mn(this.elt[o].location[0]))}}],[{key:"constructor_",value:function(){if(this.elt=new Array(2).fill(null),arguments.length===1){if(Number.isInteger(arguments[0])){var o=arguments[0];this.elt[0]=new Mn(o),this.elt[1]=new Mn(o)}else if(arguments[0]instanceof g){var s=arguments[0];this.elt[0]=new Mn(s.elt[0]),this.elt[1]=new Mn(s.elt[1])}}else if(arguments.length===2){var a=arguments[0],f=arguments[1];this.elt[0]=new Mn(H.NONE),this.elt[1]=new Mn(H.NONE),this.elt[a].setLocation(f)}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];this.elt[0]=new Mn(m,P,S),this.elt[1]=new Mn(m,P,S)}else if(arguments.length===4){var O=arguments[0],Y=arguments[1],nt=arguments[2],st=arguments[3];this.elt[0]=new Mn(H.NONE,H.NONE,H.NONE),this.elt[1]=new Mn(H.NONE,H.NONE,H.NONE),this.elt[O].setLocations(Y,nt,st)}}},{key:"toLineLabel",value:function(o){for(var s=new g(H.NONE),a=0;a<2;a++)s.setLocation(a,o.getLocation(a));return s}}]),g})(),ls=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"computeRing",value:function(){if(this._ring!==null)return null;for(var o=new Array(this._pts.size()).fill(null),s=0;s<this._pts.size();s++)o[s]=this._pts.get(s);this._ring=this._geometryFactory.createLinearRing(o),this._isHole=Rt.isCCW(this._ring.getCoordinates())}},{key:"isIsolated",value:function(){return this._label.getGeometryCount()===1}},{key:"computePoints",value:function(o){this._startDe=o;var s=o,a=!0;do{if(s===null)throw new Fe("Found null DirectedEdge");if(s.getEdgeRing()===this)throw new Fe("Directed Edge visited twice during ring-building at "+s.getCoordinate());this._edges.add(s);var f=s.getLabel();j.isTrue(f.isArea()),this.mergeLabel(f),this.addPoints(s.getEdge(),s.isForward(),a),a=!1,this.setEdgeRing(s,this),s=this.getNext(s)}while(s!==this._startDe)}},{key:"getLinearRing",value:function(){return this._ring}},{key:"getCoordinate",value:function(o){return this._pts.get(o)}},{key:"computeMaxNodeDegree",value:function(){this._maxNodeDegree=0;var o=this._startDe;do{var s=o.getNode().getEdges().getOutgoingDegree(this);s>this._maxNodeDegree&&(this._maxNodeDegree=s),o=this.getNext(o)}while(o!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(o,s,a){var f=o.getCoordinates();if(s){var m=1;a&&(m=0);for(var P=m;P<f.length;P++)this._pts.add(f[P])}else{var S=f.length-2;a&&(S=f.length-1);for(var O=S;O>=0;O--)this._pts.add(f[O])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var o=this._startDe;do o.getEdge().setInResult(!0),o=o.getNext();while(o!==this._startDe)}},{key:"containsPoint",value:function(o){var s=this.getLinearRing();if(!s.getEnvelopeInternal().contains(o)||!_a.isInRing(o,s.getCoordinates()))return!1;for(var a=this._holes.iterator();a.hasNext();)if(a.next().containsPoint(o))return!1;return!0}},{key:"addHole",value:function(o){this._holes.add(o)}},{key:"isShell",value:function(){return this._shell===null}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(arguments.length===1){var o=arguments[0];this.mergeLabel(o,0),this.mergeLabel(o,1)}else if(arguments.length===2){var s=arguments[0],a=arguments[1],f=s.getLocation(a,ft.RIGHT);if(f===H.NONE)return null;if(this._label.getLocation(a)===H.NONE)return this._label.setLocation(a,f),null}}},{key:"setShell",value:function(o){this._shell=o,o!==null&&o.addHole(this)}},{key:"toPolygon",value:function(o){for(var s=new Array(this._holes.size()).fill(null),a=0;a<this._holes.size();a++)s[a]=this._holes.get(a).getLinearRing();return o.createPolygon(this.getLinearRing(),s)}}],[{key:"constructor_",value:function(){if(this._startDe=null,this._maxNodeDegree=-1,this._edges=new qt,this._pts=new qt,this._label=new Cn(H.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new qt,this._geometryFactory=null,arguments.length!==0){if(arguments.length===2){var o=arguments[0],s=arguments[1];this._geometryFactory=s,this.computePoints(o),this.computeRing()}}}}]),g})(),vd=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"setEdgeRing",value:function(a,f){a.setMinEdgeRing(f)}},{key:"getNext",value:function(a){return a.getNextMin()}}],[{key:"constructor_",value:function(){var a=arguments[0],f=arguments[1];ls.constructor_.call(this,a,f)}}]),s})(ls),xd=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"buildMinimalRings",value:function(){var a=new qt,f=this._startDe;do{if(f.getMinEdgeRing()===null){var m=new vd(f,this._geometryFactory);a.add(m)}f=f.getNext()}while(f!==this._startDe);return a}},{key:"setEdgeRing",value:function(a,f){a.setEdgeRing(f)}},{key:"linkDirectedEdgesForMinimalEdgeRings",value:function(){var a=this._startDe;do a.getNode().getEdges().linkMinimalDirectedEdges(this),a=a.getNext();while(a!==this._startDe)}},{key:"getNext",value:function(a){return a.getNext()}}],[{key:"constructor_",value:function(){var a=arguments[0],f=arguments[1];ls.constructor_.call(this,a,f)}}]),s})(ls),kc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"setVisited",value:function(o){this._isVisited=o}},{key:"setInResult",value:function(o){this._isInResult=o}},{key:"isCovered",value:function(){return this._isCovered}},{key:"isCoveredSet",value:function(){return this._isCoveredSet}},{key:"setLabel",value:function(o){this._label=o}},{key:"getLabel",value:function(){return this._label}},{key:"setCovered",value:function(o){this._isCovered=o,this._isCoveredSet=!0}},{key:"updateIM",value:function(o){j.isTrue(this._label.getGeometryCount()>=2,"found partial label"),this.computeIM(o)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,arguments.length!==0){if(arguments.length===1){var o=arguments[0];this._label=o}}}}]),g})(),cs=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"isIncidentEdgeInResult",value:function(){for(var a=this.getEdges().getEdges().iterator();a.hasNext();)if(a.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return this._label.getGeometryCount()===1}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(a){a.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(a){}},{key:"computeMergedLocation",value:function(a,f){var m=H.NONE;if(m=this._label.getLocation(f),!a.isNull(f)){var P=a.getLocation(f);m!==H.BOUNDARY&&(m=P)}return m}},{key:"setLabel",value:function(){if(arguments.length!==2||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return v(i(s.prototype),"setLabel",this).apply(this,arguments);var a=arguments[0],f=arguments[1];this._label===null?this._label=new Cn(a,f):this._label.setLocation(a,f)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var a=arguments[0];this.mergeLabel(a._label)}else if(arguments[0]instanceof Cn)for(var f=arguments[0],m=0;m<2;m++){var P=this.computeMergedLocation(f,m),S=this._label.getLocation(m);S===H.NONE&&this._label.setLocation(m,P)}}},{key:"add",value:function(a){this._edges.insert(a),a.setNode(this)}},{key:"setLabelBoundary",value:function(a){if(this._label===null)return null;var f=H.NONE;this._label!==null&&(f=this._label.getLocation(a));var m=null;switch(f){case H.BOUNDARY:m=H.INTERIOR;break;case H.INTERIOR:default:m=H.BOUNDARY}this._label.setLocation(a,m)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var a=arguments[0],f=arguments[1];this._coord=a,this._edges=f,this._label=new Cn(0,H.NONE)}}]),s})(kc),_d=(function(g){r(s,g);var o=y(s);function s(){return n(this,s),o.apply(this,arguments)}return s})(we);function Ic(g){return g==null?0:g.color}function ge(g){return g==null?null:g.parent}function er(g,o){g!==null&&(g.color=o)}function Pa(g){return g==null?null:g.left}function Lc(g){return g==null?null:g.right}var so=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),(a=o.call(this)).root_=null,a.size_=0,a}return e(s,[{key:"get",value:function(a){for(var f=this.root_;f!==null;){var m=a.compareTo(f.key);if(m<0)f=f.left;else{if(!(m>0))return f.value;f=f.right}}return null}},{key:"put",value:function(a,f){if(this.root_===null)return this.root_={key:a,value:f,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var m,P,S=this.root_;do if(m=S,(P=a.compareTo(S.key))<0)S=S.left;else{if(!(P>0)){var O=S.value;return S.value=f,O}S=S.right}while(S!==null);var Y={key:a,left:null,right:null,value:f,parent:m,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return P<0?m.left=Y:m.right=Y,this.fixAfterInsertion(Y),this.size_++,null}},{key:"fixAfterInsertion",value:function(a){var f;for(a.color=1;a!=null&&a!==this.root_&&a.parent.color===1;)ge(a)===Pa(ge(ge(a)))?Ic(f=Lc(ge(ge(a))))===1?(er(ge(a),0),er(f,0),er(ge(ge(a)),1),a=ge(ge(a))):(a===Lc(ge(a))&&(a=ge(a),this.rotateLeft(a)),er(ge(a),0),er(ge(ge(a)),1),this.rotateRight(ge(ge(a)))):Ic(f=Pa(ge(ge(a))))===1?(er(ge(a),0),er(f,0),er(ge(ge(a)),1),a=ge(ge(a))):(a===Pa(ge(a))&&(a=ge(a),this.rotateRight(a)),er(ge(a),0),er(ge(ge(a)),1),this.rotateLeft(ge(ge(a))));this.root_.color=0}},{key:"values",value:function(){var a=new qt,f=this.getFirstEntry();if(f!==null)for(a.add(f.value);(f=s.successor(f))!==null;)a.add(f.value);return a}},{key:"entrySet",value:function(){var a=new Tt,f=this.getFirstEntry();if(f!==null)for(a.add(f);(f=s.successor(f))!==null;)a.add(f);return a}},{key:"rotateLeft",value:function(a){if(a!=null){var f=a.right;a.right=f.left,f.left!=null&&(f.left.parent=a),f.parent=a.parent,a.parent==null?this.root_=f:a.parent.left===a?a.parent.left=f:a.parent.right=f,f.left=a,a.parent=f}}},{key:"rotateRight",value:function(a){if(a!=null){var f=a.left;a.left=f.right,f.right!=null&&(f.right.parent=a),f.parent=a.parent,a.parent==null?this.root_=f:a.parent.right===a?a.parent.right=f:a.parent.left=f,f.right=a,a.parent=f}}},{key:"getFirstEntry",value:function(){var a=this.root_;if(a!=null)for(;a.left!=null;)a=a.left;return a}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(a){for(var f=this.root_;f!==null;){var m=a.compareTo(f.key);if(m<0)f=f.left;else{if(!(m>0))return!0;f=f.right}}return!1}}],[{key:"successor",value:function(a){var f;if(a===null)return null;if(a.right!==null){for(f=a.right;f.left!==null;)f=f.left;return f}f=a.parent;for(var m=a;f!==null&&m===f.right;)m=f,f=f.parent;return f}}]),s})(_d),Mc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"find",value:function(o){return this.nodeMap.get(o)}},{key:"addNode",value:function(){if(arguments[0]instanceof $){var o=arguments[0],s=this.nodeMap.get(o);return s===null&&(s=this.nodeFact.createNode(o),this.nodeMap.put(o,s)),s}if(arguments[0]instanceof cs){var a=arguments[0],f=this.nodeMap.get(a.getCoordinate());return f===null?(this.nodeMap.put(a.getCoordinate(),a),a):(f.mergeLabel(a),f)}}},{key:"print",value:function(o){for(var s=this.iterator();s.hasNext();)s.next().print(o)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(o){for(var s=new qt,a=this.iterator();a.hasNext();){var f=a.next();f.getLabel().getLocation(o)===H.BOUNDARY&&s.add(f)}return s}},{key:"add",value:function(o){var s=o.getCoordinate();this.addNode(s).add(o)}}],[{key:"constructor_",value:function(){this.nodeMap=new so,this.nodeFact=null;var o=arguments[0];this.nodeFact=o}}]),g})(),sn=(function(){function g(){n(this,g)}return e(g,null,[{key:"isNorthern",value:function(o){return o===g.NE||o===g.NW}},{key:"isOpposite",value:function(o,s){return o!==s&&(o-s+4)%4===2}},{key:"commonHalfPlane",value:function(o,s){if(o===s)return o;if((o-s+4)%4===2)return-1;var a=o<s?o:s;return a===0&&(o>s?o:s)===3?3:a}},{key:"isInHalfPlane",value:function(o,s){return s===g.SE?o===g.SE||o===g.SW:o===s||o===s+1}},{key:"quadrant",value:function(){if(typeof arguments[0]=="number"&&typeof arguments[1]=="number"){var o=arguments[0],s=arguments[1];if(o===0&&s===0)throw new q("Cannot compute the quadrant for point ( "+o+", "+s+" )");return o>=0?s>=0?g.NE:g.SE:s>=0?g.NW:g.SW}if(arguments[0]instanceof $&&arguments[1]instanceof $){var a=arguments[0],f=arguments[1];if(f.x===a.x&&f.y===a.y)throw new q("Cannot compute the quadrant for two identical points "+a);return f.x>=a.x?f.y>=a.y?g.NE:g.SE:f.y>=a.y?g.NW:g.SW}}}]),g})();sn.NE=0,sn.NW=1,sn.SW=2,sn.SE=3;var Cc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"compareDirection",value:function(o){return this._dx===o._dx&&this._dy===o._dy?0:this._quadrant>o._quadrant?1:this._quadrant<o._quadrant?-1:Rt.index(o._p0,o._p1,this._p1)}},{key:"getDy",value:function(){return this._dy}},{key:"getCoordinate",value:function(){return this._p0}},{key:"setNode",value:function(o){this._node=o}},{key:"print",value:function(o){var s=Math.atan2(this._dy,this._dx),a=this.getClass().getName(),f=a.lastIndexOf("."),m=a.substring(f+1);o.print("  "+m+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+s+"   "+this._label)}},{key:"compareTo",value:function(o){var s=o;return this.compareDirection(s)}},{key:"getDirectedCoordinate",value:function(){return this._p1}},{key:"getDx",value:function(){return this._dx}},{key:"getLabel",value:function(){return this._label}},{key:"getEdge",value:function(){return this._edge}},{key:"getQuadrant",value:function(){return this._quadrant}},{key:"getNode",value:function(){return this._node}},{key:"toString",value:function(){var o=Math.atan2(this._dy,this._dx),s=this.getClass().getName(),a=s.lastIndexOf(".");return"  "+s.substring(a+1)+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+o+"   "+this._label}},{key:"computeLabel",value:function(o){}},{key:"init",value:function(o,s){this._p0=o,this._p1=s,this._dx=s.x-o.x,this._dy=s.y-o.y,this._quadrant=sn.quadrant(this._dx,this._dy),j.isTrue(!(this._dx===0&&this._dy===0),"EdgeEnd with identical endpoints found")}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){if(this._edge=null,this._label=null,this._node=null,this._p0=null,this._p1=null,this._dx=null,this._dy=null,this._quadrant=null,arguments.length===1){var o=arguments[0];this._edge=o}else if(arguments.length===3){var s=arguments[0],a=arguments[1],f=arguments[2];g.constructor_.call(this,s,a,f,null)}else if(arguments.length===4){var m=arguments[0],P=arguments[1],S=arguments[2],O=arguments[3];g.constructor_.call(this,m),this.init(P,S),this._label=O}}}]),g})(),ba=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"getNextMin",value:function(){return this._nextMin}},{key:"getDepth",value:function(a){return this._depth[a]}},{key:"setVisited",value:function(a){this._isVisited=a}},{key:"computeDirectedLabel",value:function(){this._label=new Cn(this._edge.getLabel()),this._isForward||this._label.flip()}},{key:"getNext",value:function(){return this._next}},{key:"setDepth",value:function(a,f){if(this._depth[a]!==-999&&this._depth[a]!==f)throw new Fe("assigned depths do not match",this.getCoordinate());this._depth[a]=f}},{key:"isInteriorAreaEdge",value:function(){for(var a=!0,f=0;f<2;f++)this._label.isArea(f)&&this._label.getLocation(f,ft.LEFT)===H.INTERIOR&&this._label.getLocation(f,ft.RIGHT)===H.INTERIOR||(a=!1);return a}},{key:"setNextMin",value:function(a){this._nextMin=a}},{key:"print",value:function(a){v(i(s.prototype),"print",this).call(this,a),a.print(" "+this._depth[ft.LEFT]+"/"+this._depth[ft.RIGHT]),a.print(" ("+this.getDepthDelta()+")"),this._isInResult&&a.print(" inResult")}},{key:"setMinEdgeRing",value:function(a){this._minEdgeRing=a}},{key:"isLineEdge",value:function(){var a=this._label.isLine(0)||this._label.isLine(1),f=!this._label.isArea(0)||this._label.allPositionsEqual(0,H.EXTERIOR),m=!this._label.isArea(1)||this._label.allPositionsEqual(1,H.EXTERIOR);return a&&f&&m}},{key:"setEdgeRing",value:function(a){this._edgeRing=a}},{key:"getMinEdgeRing",value:function(){return this._minEdgeRing}},{key:"getDepthDelta",value:function(){var a=this._edge.getDepthDelta();return this._isForward||(a=-a),a}},{key:"setInResult",value:function(a){this._isInResult=a}},{key:"getSym",value:function(){return this._sym}},{key:"isForward",value:function(){return this._isForward}},{key:"getEdge",value:function(){return this._edge}},{key:"printEdge",value:function(a){this.print(a),a.print(" "),this._isForward?this._edge.print(a):this._edge.printReverse(a)}},{key:"setSym",value:function(a){this._sym=a}},{key:"setVisitedEdge",value:function(a){this.setVisited(a),this._sym.setVisited(a)}},{key:"setEdgeDepths",value:function(a,f){var m=this.getEdge().getDepthDelta();this._isForward||(m=-m);var P=1;a===ft.LEFT&&(P=-1);var S=ft.opposite(a),O=f+m*P;this.setDepth(a,f),this.setDepth(S,O)}},{key:"getEdgeRing",value:function(){return this._edgeRing}},{key:"isInResult",value:function(){return this._isInResult}},{key:"setNext",value:function(a){this._next=a}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){this._isForward=null,this._isInResult=!1,this._isVisited=!1,this._sym=null,this._next=null,this._nextMin=null,this._edgeRing=null,this._minEdgeRing=null,this._depth=[0,-999,-999];var a=arguments[0],f=arguments[1];if(Cc.constructor_.call(this,a),this._isForward=f,f)this.init(a.getCoordinate(0),a.getCoordinate(1));else{var m=a.getNumPoints()-1;this.init(a.getCoordinate(m),a.getCoordinate(m-1))}this.computeDirectedLabel()}},{key:"depthFactor",value:function(a,f){return a===H.EXTERIOR&&f===H.INTERIOR?1:a===H.INTERIOR&&f===H.EXTERIOR?-1:0}}]),s})(Cc),Nc=(function(){function g(){n(this,g)}return e(g,[{key:"createNode",value:function(o){return new cs(o,null)}}]),g})(),Tc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"printEdges",value:function(o){o.println("Edges:");for(var s=0;s<this._edges.size();s++){o.println("edge "+s+":");var a=this._edges.get(s);a.print(o),a.eiList.print(o)}}},{key:"find",value:function(o){return this._nodes.find(o)}},{key:"addNode",value:function(){if(arguments[0]instanceof cs){var o=arguments[0];return this._nodes.addNode(o)}if(arguments[0]instanceof $){var s=arguments[0];return this._nodes.addNode(s)}}},{key:"getNodeIterator",value:function(){return this._nodes.iterator()}},{key:"linkResultDirectedEdges",value:function(){for(var o=this._nodes.iterator();o.hasNext();)o.next().getEdges().linkResultDirectedEdges()}},{key:"debugPrintln",value:function(o){je.out.println(o)}},{key:"isBoundaryNode",value:function(o,s){var a=this._nodes.find(s);if(a===null)return!1;var f=a.getLabel();return f!==null&&f.getLocation(o)===H.BOUNDARY}},{key:"linkAllDirectedEdges",value:function(){for(var o=this._nodes.iterator();o.hasNext();)o.next().getEdges().linkAllDirectedEdges()}},{key:"matchInSameDirection",value:function(o,s,a,f){return!!o.equals(a)&&Rt.index(o,s,f)===Rt.COLLINEAR&&sn.quadrant(o,s)===sn.quadrant(a,f)}},{key:"getEdgeEnds",value:function(){return this._edgeEndList}},{key:"debugPrint",value:function(o){je.out.print(o)}},{key:"getEdgeIterator",value:function(){return this._edges.iterator()}},{key:"findEdgeInSameDirection",value:function(o,s){for(var a=0;a<this._edges.size();a++){var f=this._edges.get(a),m=f.getCoordinates();if(this.matchInSameDirection(o,s,m[0],m[1])||this.matchInSameDirection(o,s,m[m.length-1],m[m.length-2]))return f}return null}},{key:"insertEdge",value:function(o){this._edges.add(o)}},{key:"findEdgeEnd",value:function(o){for(var s=this.getEdgeEnds().iterator();s.hasNext();){var a=s.next();if(a.getEdge()===o)return a}return null}},{key:"addEdges",value:function(o){for(var s=o.iterator();s.hasNext();){var a=s.next();this._edges.add(a);var f=new ba(a,!0),m=new ba(a,!1);f.setSym(m),m.setSym(f),this.add(f),this.add(m)}}},{key:"add",value:function(o){this._nodes.add(o),this._edgeEndList.add(o)}},{key:"getNodes",value:function(){return this._nodes.values()}},{key:"findEdge",value:function(o,s){for(var a=0;a<this._edges.size();a++){var f=this._edges.get(a),m=f.getCoordinates();if(o.equals(m[0])&&s.equals(m[1]))return f}return null}}],[{key:"constructor_",value:function(){if(this._edges=new qt,this._nodes=null,this._edgeEndList=new qt,arguments.length===0)this._nodes=new Mc(new Nc);else if(arguments.length===1){var o=arguments[0];this._nodes=new Mc(o)}}},{key:"linkResultDirectedEdges",value:function(o){for(var s=o.iterator();s.hasNext();)s.next().getEdges().linkResultDirectedEdges()}}]),g})(),Pd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"sortShellsAndHoles",value:function(o,s,a){for(var f=o.iterator();f.hasNext();){var m=f.next();m.isHole()?a.add(m):s.add(m)}}},{key:"computePolygons",value:function(o){for(var s=new qt,a=o.iterator();a.hasNext();){var f=a.next().toPolygon(this._geometryFactory);s.add(f)}return s}},{key:"placeFreeHoles",value:function(o,s){for(var a=s.iterator();a.hasNext();){var f=a.next();if(f.getShell()===null){var m=g.findEdgeRingContaining(f,o);if(m===null)throw new Fe("unable to assign hole to a shell",f.getCoordinate(0));f.setShell(m)}}}},{key:"buildMinimalEdgeRings",value:function(o,s,a){for(var f=new qt,m=o.iterator();m.hasNext();){var P=m.next();if(P.getMaxNodeDegree()>2){P.linkDirectedEdgesForMinimalEdgeRings();var S=P.buildMinimalRings(),O=this.findShell(S);O!==null?(this.placePolygonHoles(O,S),s.add(O)):a.addAll(S)}else f.add(P)}return f}},{key:"buildMaximalEdgeRings",value:function(o){for(var s=new qt,a=o.iterator();a.hasNext();){var f=a.next();if(f.isInResult()&&f.getLabel().isArea()&&f.getEdgeRing()===null){var m=new xd(f,this._geometryFactory);s.add(m),m.setInResult()}}return s}},{key:"placePolygonHoles",value:function(o,s){for(var a=s.iterator();a.hasNext();){var f=a.next();f.isHole()&&f.setShell(o)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(o){for(var s=0,a=null,f=o.iterator();f.hasNext();){var m=f.next();m.isHole()||(a=m,s++)}return j.isTrue(s<=1,"found two shells in MinimalEdgeRing list"),a}},{key:"add",value:function(){if(arguments.length===1){var o=arguments[0];this.add(o.getEdgeEnds(),o.getNodes())}else if(arguments.length===2){var s=arguments[0],a=arguments[1];Tc.linkResultDirectedEdges(a);var f=this.buildMaximalEdgeRings(s),m=new qt,P=this.buildMinimalEdgeRings(f,this._shellList,m);this.sortShellsAndHoles(P,this._shellList,m),this.placeFreeHoles(this._shellList,m)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new qt;var o=arguments[0];this._geometryFactory=o}},{key:"findEdgeRingContaining",value:function(o,s){for(var a=o.getLinearRing(),f=a.getEnvelopeInternal(),m=a.getCoordinateN(0),P=null,S=null,O=s.iterator();O.hasNext();){var Y=O.next(),nt=Y.getLinearRing(),st=nt.getEnvelopeInternal();if(!st.equals(f)&&st.contains(f)){m=dt.ptNotInList(a.getCoordinates(),nt.getCoordinates());var lt=!1;_a.isInRing(m,nt.getCoordinates())&&(lt=!0),lt&&(P===null||S.contains(st))&&(S=(P=Y).getLinearRing().getEnvelopeInternal())}}return P}}]),g})(),Oc=(function(){function g(){n(this,g)}return e(g,[{key:"getBounds",value:function(){}}]),g})(),mr=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[Oc,J]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var o=arguments[0],s=arguments[1];this._bounds=o,this._item=s}}]),g})(),fs=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"poll",value:function(){if(this.isEmpty())return null;var o=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),o}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(o){for(var s=null,a=this._items.get(o);2*o<=this._size&&((s=2*o)!==this._size&&this._items.get(s+1).compareTo(this._items.get(s))<0&&s++,this._items.get(s).compareTo(a)<0);o=s)this._items.set(o,this._items.get(s));this._items.set(o,a)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return this._size===0}},{key:"add",value:function(o){this._items.add(null),this._size+=1;var s=this._size;for(this._items.set(0,o);o.compareTo(this._items.get(Math.trunc(s/2)))<0;s/=2)this._items.set(s,this._items.get(Math.trunc(s/2)));this._items.set(s,o)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new qt,this._items.add(null)}}]),g})(),bd=(function(){function g(){n(this,g)}return e(g,[{key:"insert",value:function(o,s){}},{key:"remove",value:function(o,s){}},{key:"query",value:function(){}}]),g})(),Nn=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(o){j.isTrue(this._bounds===null),this._childBoundables.add(o)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return this._bounds===null&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[Oc,J]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new qt,this._bounds=null,this._level=null,arguments.length!==0){if(arguments.length===1){var o=arguments[0];this._level=o}}}}]),g})(),Pi={reverseOrder:function(){return{compare:function(g,o){return o.compareTo(g)}}},min:function(g){return Pi.sort(g),g.get(0)},sort:function(g,o){var s=g.toArray();o?tr.sort(s,o):tr.sort(s);for(var a=g.iterator(),f=0,m=s.length;f<m;f++)a.next(),a.set(s[f])},singletonList:function(g){var o=new qt;return o.add(g),o}},Ed=(function(){function g(){n(this,g)}return e(g,null,[{key:"maxDistance",value:function(o,s,a,f,m,P,S,O){var Y=g.distance(o,s,m,P);return Y=Math.max(Y,g.distance(o,s,S,O)),Y=Math.max(Y,g.distance(a,f,m,P)),Y=Math.max(Y,g.distance(a,f,S,O))}},{key:"distance",value:function(o,s,a,f){var m=a-o,P=f-s;return Math.sqrt(m*m+P*P)}},{key:"maximumDistance",value:function(o,s){var a=Math.min(o.getMinX(),s.getMinX()),f=Math.min(o.getMinY(),s.getMinY()),m=Math.max(o.getMaxX(),s.getMaxX()),P=Math.max(o.getMaxY(),s.getMaxY());return g.distance(a,f,m,P)}},{key:"minMaxDistance",value:function(o,s){var a=o.getMinX(),f=o.getMinY(),m=o.getMaxX(),P=o.getMaxY(),S=s.getMinX(),O=s.getMinY(),Y=s.getMaxX(),nt=s.getMaxY(),st=g.maxDistance(a,f,a,P,S,O,S,nt);return st=Math.min(st,g.maxDistance(a,f,a,P,S,O,Y,O)),st=Math.min(st,g.maxDistance(a,f,a,P,Y,nt,S,nt)),st=Math.min(st,g.maxDistance(a,f,a,P,Y,nt,Y,O)),st=Math.min(st,g.maxDistance(a,f,m,f,S,O,S,nt)),st=Math.min(st,g.maxDistance(a,f,m,f,S,O,Y,O)),st=Math.min(st,g.maxDistance(a,f,m,f,Y,nt,S,nt)),st=Math.min(st,g.maxDistance(a,f,m,f,Y,nt,Y,O)),st=Math.min(st,g.maxDistance(m,P,a,P,S,O,S,nt)),st=Math.min(st,g.maxDistance(m,P,a,P,S,O,Y,O)),st=Math.min(st,g.maxDistance(m,P,a,P,Y,nt,S,nt)),st=Math.min(st,g.maxDistance(m,P,a,P,Y,nt,Y,O)),st=Math.min(st,g.maxDistance(m,P,m,f,S,O,S,nt)),st=Math.min(st,g.maxDistance(m,P,m,f,S,O,Y,O)),st=Math.min(st,g.maxDistance(m,P,m,f,Y,nt,S,nt)),st=Math.min(st,g.maxDistance(m,P,m,f,Y,nt,Y,O))}}]),g})(),bi=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"maximumDistance",value:function(){return Ed.maximumDistance(this._boundable1.getBounds(),this._boundable2.getBounds())}},{key:"expandToQueue",value:function(o,s){var a=g.isComposite(this._boundable1),f=g.isComposite(this._boundable2);if(a&&f)return g.area(this._boundable1)>g.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,o,s),null):(this.expand(this._boundable2,this._boundable1,!0,o,s),null);if(a)return this.expand(this._boundable1,this._boundable2,!1,o,s),null;if(f)return this.expand(this._boundable2,this._boundable1,!0,o,s),null;throw new q("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(g.isComposite(this._boundable1)||g.isComposite(this._boundable2))}},{key:"compareTo",value:function(o){var s=o;return this._distance<s._distance?-1:this._distance>s._distance?1:0}},{key:"expand",value:function(o,s,a,f,m){for(var P=o.getChildBoundables().iterator();P.hasNext();){var S=P.next(),O=null;(O=a?new g(s,S,this._itemDistance):new g(S,s,this._itemDistance)).getDistance()<m&&f.add(O)}}},{key:"getBoundable",value:function(o){return o===0?this._boundable1:this._boundable2}},{key:"getDistance",value:function(){return this._distance}},{key:"distance",value:function(){return this.isLeaves()?this._itemDistance.distance(this._boundable1,this._boundable2):this._boundable1.getBounds().distance(this._boundable2.getBounds())}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this._boundable1=null,this._boundable2=null,this._distance=null,this._itemDistance=null;var o=arguments[0],s=arguments[1],a=arguments[2];this._boundable1=o,this._boundable2=s,this._itemDistance=a,this._distance=this.distance()}},{key:"area",value:function(o){return o.getBounds().getArea()}},{key:"isComposite",value:function(o){return o instanceof Nn}}]),g})(),Rc=(function(){function g(){n(this,g)}return e(g,[{key:"visitItem",value:function(o){}}]),g})(),Ei=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"queryInternal",value:function(){if(Xt(arguments[2],Rc)&&arguments[0]instanceof Object&&arguments[1]instanceof Nn)for(var o=arguments[0],s=arguments[1],a=arguments[2],f=s.getChildBoundables(),m=0;m<f.size();m++){var P=f.get(m);this.getIntersectsOp().intersects(P.getBounds(),o)&&(P instanceof Nn?this.queryInternal(o,P,a):P instanceof mr?a.visitItem(P.getItem()):j.shouldNeverReachHere())}else if(Xt(arguments[2],qe)&&arguments[0]instanceof Object&&arguments[1]instanceof Nn)for(var S=arguments[0],O=arguments[1],Y=arguments[2],nt=O.getChildBoundables(),st=0;st<nt.size();st++){var lt=nt.get(st);this.getIntersectsOp().intersects(lt.getBounds(),S)&&(lt instanceof Nn?this.queryInternal(S,lt,Y):lt instanceof mr?Y.add(lt.getItem()):j.shouldNeverReachHere())}}},{key:"getNodeCapacity",value:function(){return this._nodeCapacity}},{key:"lastNode",value:function(o){return o.get(o.size()-1)}},{key:"size",value:function(){if(arguments.length===0)return this.isEmpty()?0:(this.build(),this.size(this._root));if(arguments.length===1){for(var o=arguments[0],s=0,a=o.getChildBoundables().iterator();a.hasNext();){var f=a.next();f instanceof Nn?s+=this.size(f):f instanceof mr&&(s+=1)}return s}}},{key:"removeItem",value:function(o,s){for(var a=null,f=o.getChildBoundables().iterator();f.hasNext();){var m=f.next();m instanceof mr&&m.getItem()===s&&(a=m)}return a!==null&&(o.getChildBoundables().remove(a),!0)}},{key:"itemsTree",value:function(){if(arguments.length===0){this.build();var o=this.itemsTree(this._root);return o===null?new qt:o}if(arguments.length===1){for(var s=arguments[0],a=new qt,f=s.getChildBoundables().iterator();f.hasNext();){var m=f.next();if(m instanceof Nn){var P=this.itemsTree(m);P!==null&&a.add(P)}else m instanceof mr?a.add(m.getItem()):j.shouldNeverReachHere()}return a.size()<=0?null:a}}},{key:"insert",value:function(o,s){j.isTrue(!this._built,"Cannot insert items into an STR packed R-tree after it has been built."),this._itemBoundables.add(new mr(o,s))}},{key:"boundablesAtLevel",value:function(){if(arguments.length===1){var o=arguments[0],s=new qt;return this.boundablesAtLevel(o,this._root,s),s}if(arguments.length===3){var a=arguments[0],f=arguments[1],m=arguments[2];if(j.isTrue(a>-2),f.getLevel()===a)return m.add(f),null;for(var P=f.getChildBoundables().iterator();P.hasNext();){var S=P.next();S instanceof Nn?this.boundablesAtLevel(a,S,m):(j.isTrue(S instanceof mr),a===-1&&m.add(S))}return null}}},{key:"query",value:function(){if(arguments.length===1){var o=arguments[0];this.build();var s=new qt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),o)&&this.queryInternal(o,this._root,s),s}if(arguments.length===2){var a=arguments[0],f=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),a)&&this.queryInternal(a,this._root,f)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(arguments.length===2){var o=arguments[0],s=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),o)&&this.remove(o,this._root,s)}if(arguments.length===3){var a=arguments[0],f=arguments[1],m=arguments[2],P=this.removeItem(f,m);if(P)return!0;for(var S=null,O=f.getChildBoundables().iterator();O.hasNext();){var Y=O.next();if(this.getIntersectsOp().intersects(Y.getBounds(),a)&&Y instanceof Nn&&(P=this.remove(a,Y,m))){S=Y;break}}return S!==null&&S.getChildBoundables().isEmpty()&&f.getChildBoundables().remove(S),P}}},{key:"createHigherLevels",value:function(o,s){j.isTrue(!o.isEmpty());var a=this.createParentBoundables(o,s+1);return a.size()===1?a.get(0):this.createHigherLevels(a,s+1)}},{key:"depth",value:function(){if(arguments.length===0)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(arguments.length===1){for(var o=arguments[0],s=0,a=o.getChildBoundables().iterator();a.hasNext();){var f=a.next();if(f instanceof Nn){var m=this.depth(f);m>s&&(s=m)}}return s+1}}},{key:"createParentBoundables",value:function(o,s){j.isTrue(!o.isEmpty());var a=new qt;a.add(this.createNode(s));var f=new qt(o);Pi.sort(f,this.getComparator());for(var m=f.iterator();m.hasNext();){var P=m.next();this.lastNode(a).getChildBoundables().size()===this.getNodeCapacity()&&a.add(this.createNode(s)),this.lastNode(a).addChildBoundable(P)}return a}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[J]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new qt,this._nodeCapacity=null,arguments.length===0)g.constructor_.call(this,g.DEFAULT_NODE_CAPACITY);else if(arguments.length===1){var o=arguments[0];j.isTrue(o>1,"Node capacity must be greater than 1"),this._nodeCapacity=o}}},{key:"compareDoubles",value:function(o,s){return o>s?1:o<s?-1:0}}]),g})();Ei.IntersectsOp=function(){},Ei.DEFAULT_NODE_CAPACITY=10;var wd=(function(){function g(){n(this,g)}return e(g,[{key:"distance",value:function(o,s){}}]),g})(),nr=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"createParentBoundablesFromVerticalSlices",value:function(a,f){j.isTrue(a.length>0);for(var m=new qt,P=0;P<a.length;P++)m.addAll(this.createParentBoundablesFromVerticalSlice(a[P],f));return m}},{key:"nearestNeighbourK",value:function(){if(arguments.length===2){var a=arguments[0],f=arguments[1];return this.nearestNeighbourK(a,E.POSITIVE_INFINITY,f)}if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2],O=P,Y=new fs;Y.add(m);for(var nt=new fs;!Y.isEmpty()&&O>=0;){var st=Y.poll(),lt=st.getDistance();if(lt>=O)break;if(st.isLeaves())if(nt.size()<S)nt.add(st);else{var yt=nt.peek();yt.getDistance()>lt&&(nt.poll(),nt.add(st));var mt=nt.peek();O=mt.getDistance()}else st.expandToQueue(Y,O)}return s.getItems(nt)}}},{key:"createNode",value:function(a){return new Ac(a)}},{key:"size",value:function(){return arguments.length===0?v(i(s.prototype),"size",this).call(this):v(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(arguments.length===2&&arguments[1]instanceof Object&&arguments[0]instanceof ct))return v(i(s.prototype),"insert",this).apply(this,arguments);var a=arguments[0],f=arguments[1];if(a.isNull())return null;v(i(s.prototype),"insert",this).call(this,a,f)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(a,f){for(var m=Math.trunc(Math.ceil(a.size()/f)),P=new Array(f).fill(null),S=a.iterator(),O=0;O<f;O++){P[O]=new qt;for(var Y=0;S.hasNext()&&Y<m;){var nt=S.next();P[O].add(nt),Y++}}return P}},{key:"query",value:function(){if(arguments.length===1){var a=arguments[0];return v(i(s.prototype),"query",this).call(this,a)}if(arguments.length===2){var f=arguments[0],m=arguments[1];v(i(s.prototype),"query",this).call(this,f,m)}}},{key:"getComparator",value:function(){return s.yComparator}},{key:"createParentBoundablesFromVerticalSlice",value:function(a,f){return v(i(s.prototype),"createParentBoundables",this).call(this,a,f)}},{key:"remove",value:function(){if(arguments.length===2&&arguments[1]instanceof Object&&arguments[0]instanceof ct){var a=arguments[0],f=arguments[1];return v(i(s.prototype),"remove",this).call(this,a,f)}return v(i(s.prototype),"remove",this).apply(this,arguments)}},{key:"depth",value:function(){return arguments.length===0?v(i(s.prototype),"depth",this).call(this):v(i(s.prototype),"depth",this).apply(this,arguments)}},{key:"createParentBoundables",value:function(a,f){j.isTrue(!a.isEmpty());var m=Math.trunc(Math.ceil(a.size()/this.getNodeCapacity())),P=new qt(a);Pi.sort(P,s.xComparator);var S=this.verticalSlices(P,Math.trunc(Math.ceil(Math.sqrt(m))));return this.createParentBoundablesFromVerticalSlices(S,f)}},{key:"nearestNeighbour",value:function(){if(arguments.length===1){if(Xt(arguments[0],wd)){var a=arguments[0];if(this.isEmpty())return null;var f=new bi(this.getRoot(),this.getRoot(),a);return this.nearestNeighbour(f)}if(arguments[0]instanceof bi){var m=arguments[0],P=E.POSITIVE_INFINITY,S=null,O=new fs;for(O.add(m);!O.isEmpty()&&P>0;){var Y=O.poll(),nt=Y.getDistance();if(nt>=P)break;Y.isLeaves()?(P=nt,S=Y):Y.expandToQueue(O,P)}return S===null?null:[S.getBoundable(0).getItem(),S.getBoundable(1).getItem()]}}else{if(arguments.length===2){var st=arguments[0],lt=arguments[1];if(this.isEmpty()||st.isEmpty())return null;var yt=new bi(this.getRoot(),st.getRoot(),lt);return this.nearestNeighbour(yt)}if(arguments.length===3){var mt=arguments[0],Bt=arguments[1],Jt=arguments[2],Zt=new mr(mt,Bt),de=new bi(this.getRoot(),Zt,Jt);return this.nearestNeighbour(de)[0]}if(arguments.length===4){var Ie=arguments[0],$e=arguments[1],Sn=arguments[2],Yn=arguments[3],dr=new mr(Ie,$e),$r=new bi(this.getRoot(),dr,Sn);return this.nearestNeighbourK($r,Yn)}}}},{key:"isWithinDistance",value:function(){if(arguments.length===2){var a=arguments[0],f=arguments[1],m=E.POSITIVE_INFINITY,P=new fs;for(P.add(a);!P.isEmpty();){var S=P.poll(),O=S.getDistance();if(O>f)return!1;if(S.maximumDistance()<=f)return!0;if(S.isLeaves()){if((m=O)<=f)return!0}else S.expandToQueue(P,m)}return!1}if(arguments.length===3){var Y=arguments[0],nt=arguments[1],st=arguments[2],lt=new bi(this.getRoot(),Y.getRoot(),nt);return this.isWithinDistance(lt,st)}}},{key:"interfaces_",get:function(){return[bd,J]}}],[{key:"constructor_",value:function(){if(arguments.length===0)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(arguments.length===1){var a=arguments[0];Ei.constructor_.call(this,a)}}},{key:"centreX",value:function(a){return s.avg(a.getMinX(),a.getMaxX())}},{key:"avg",value:function(a,f){return(a+f)/2}},{key:"getItems",value:function(a){for(var f=new Array(a.size()).fill(null),m=0;!a.isEmpty();){var P=a.poll();f[m]=P.getBoundable(0).getItem(),m++}return f}},{key:"centreY",value:function(a){return s.avg(a.getMinY(),a.getMaxY())}}]),s})(Ei),Ac=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"computeBounds",value:function(){for(var a=null,f=this.getChildBoundables().iterator();f.hasNext();){var m=f.next();a===null?a=new ct(m.getBounds()):a.expandToInclude(m.getBounds())}return a}}],[{key:"constructor_",value:function(){var a=arguments[0];Nn.constructor_.call(this,a)}}]),s})(Nn);nr.STRtreeNode=Ac,nr.xComparator=new((function(){function g(){n(this,g)}return e(g,[{key:"interfaces_",get:function(){return[A]}},{key:"compare",value:function(o,s){return Ei.compareDoubles(nr.centreX(o.getBounds()),nr.centreX(s.getBounds()))}}]),g})()),nr.yComparator=new((function(){function g(){n(this,g)}return e(g,[{key:"interfaces_",get:function(){return[A]}},{key:"compare",value:function(o,s){return Ei.compareDoubles(nr.centreY(o.getBounds()),nr.centreY(s.getBounds()))}}]),g})()),nr.intersectsOp=new((function(){function g(){n(this,g)}return e(g,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(o,s){return o.intersects(s)}}]),g})()),nr.DEFAULT_NODE_CAPACITY=10;var Sd=(function(){function g(){n(this,g)}return e(g,null,[{key:"relativeSign",value:function(o,s){return o<s?-1:o>s?1:0}},{key:"compare",value:function(o,s,a){if(s.equals2D(a))return 0;var f=g.relativeSign(s.x,a.x),m=g.relativeSign(s.y,a.y);switch(o){case 0:return g.compareValue(f,m);case 1:return g.compareValue(m,f);case 2:return g.compareValue(m,-f);case 3:return g.compareValue(-f,m);case 4:return g.compareValue(-f,-m);case 5:return g.compareValue(-m,-f);case 6:return g.compareValue(-m,f);case 7:return g.compareValue(f,-m)}return j.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(o,s){return o<0?-1:o>0?1:s<0?-1:s>0?1:0}}]),g})(),kd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(o){o.print(this.coord),o.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(o){var s=o;return this.segmentIndex<s.segmentIndex?-1:this.segmentIndex>s.segmentIndex?1:this.coord.equals2D(s.coord)?0:this._isInterior?s._isInterior?Sd.compare(this._segmentOctant,this.coord,s.coord):1:-1}},{key:"isEndPoint",value:function(o){return this.segmentIndex===0&&!this._isInterior||this.segmentIndex===o}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var o=arguments[0],s=arguments[1],a=arguments[2],f=arguments[3];this._segString=o,this.coord=new $(s),this.segmentIndex=a,this._segmentOctant=f,this._isInterior=!s.equals2D(o.getCoordinate(a))}}]),g})(),Id=(function(){function g(){n(this,g)}return e(g,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),g})(),Ld=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getSplitCoordinates",value:function(){var o=new gt;this.addEndpoints();for(var s=this.iterator(),a=s.next();s.hasNext();){var f=s.next();this.addEdgeCoordinates(a,f,o),a=f}return o.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var o=new qt;this.findCollapsesFromInsertedNodes(o),this.findCollapsesFromExistingVertices(o);for(var s=o.iterator();s.hasNext();){var a=s.next().intValue();this.add(this._edge.getCoordinate(a),a)}}},{key:"createSplitEdgePts",value:function(o,s){var a=s.segmentIndex-o.segmentIndex+2;if(a===2)return[new $(o.coord),new $(s.coord)];var f=this._edge.getCoordinate(s.segmentIndex),m=s.isInterior()||!s.coord.equals2D(f);m||a--;var P=new Array(a).fill(null),S=0;P[S++]=new $(o.coord);for(var O=o.segmentIndex+1;O<=s.segmentIndex;O++)P[S++]=this._edge.getCoordinate(O);return m&&(P[S]=new $(s.coord)),P}},{key:"print",value:function(o){o.println("Intersections:");for(var s=this.iterator();s.hasNext();)s.next().print(o)}},{key:"findCollapsesFromExistingVertices",value:function(o){for(var s=0;s<this._edge.size()-2;s++){var a=this._edge.getCoordinate(s);this._edge.getCoordinate(s+1);var f=this._edge.getCoordinate(s+2);a.equals2D(f)&&o.add(_n.valueOf(s+1))}}},{key:"addEdgeCoordinates",value:function(o,s,a){var f=this.createSplitEdgePts(o,s);a.add(f,!1)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(o){this.addEndpoints(),this.addCollapsedNodes();for(var s=this.iterator(),a=s.next();s.hasNext();){var f=s.next(),m=this.createSplitEdge(a,f);o.add(m),a=f}}},{key:"findCollapseIndex",value:function(o,s,a){if(!o.coord.equals2D(s.coord))return!1;var f=s.segmentIndex-o.segmentIndex;return s.isInterior()||f--,f===1&&(a[0]=o.segmentIndex+1,!0)}},{key:"findCollapsesFromInsertedNodes",value:function(o){for(var s=new Array(1).fill(null),a=this.iterator(),f=a.next();a.hasNext();){var m=a.next();this.findCollapseIndex(f,m,s)&&o.add(_n.valueOf(s[0])),f=m}}},{key:"getEdge",value:function(){return this._edge}},{key:"addEndpoints",value:function(){var o=this._edge.size()-1;this.add(this._edge.getCoordinate(0),0),this.add(this._edge.getCoordinate(o),o)}},{key:"createSplitEdge",value:function(o,s){var a=this.createSplitEdgePts(o,s);return new Kr(a,this._edge.getData())}},{key:"add",value:function(o,s){var a=new kd(this._edge,o,s,this._edge.getSegmentOctant(s)),f=this._nodeMap.get(a);return f!==null?(j.isTrue(f.coord.equals2D(o),"Found equal nodes with different coordinates"),f):(this._nodeMap.put(a,a),a)}},{key:"checkSplitEdgesCorrectness",value:function(o){var s=this._edge.getCoordinates(),a=o.get(0).getCoordinate(0);if(!a.equals2D(s[0]))throw new z("bad split edge start point at "+a);var f=o.get(o.size()-1).getCoordinates(),m=f[f.length-1];if(!m.equals2D(s[s.length-1]))throw new z("bad split edge end point at "+m)}}],[{key:"constructor_",value:function(){this._nodeMap=new so,this._edge=null;var o=arguments[0];this._edge=o}}]),g})(),Md=(function(){function g(){n(this,g)}return e(g,null,[{key:"octant",value:function(){if(typeof arguments[0]=="number"&&typeof arguments[1]=="number"){var o=arguments[0],s=arguments[1];if(o===0&&s===0)throw new q("Cannot compute the octant for point ( "+o+", "+s+" )");var a=Math.abs(o),f=Math.abs(s);return o>=0?s>=0?a>=f?0:1:a>=f?7:6:s>=0?a>=f?3:2:a>=f?4:5}if(arguments[0]instanceof $&&arguments[1]instanceof $){var m=arguments[0],P=arguments[1],S=P.x-m.x,O=P.y-m.y;if(S===0&&O===0)throw new q("Cannot compute the octant for two identical points "+m);return g.octant(S,O)}}}]),g})(),Cd=(function(){function g(){n(this,g)}return e(g,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(o){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(o){}},{key:"getData",value:function(){}}]),g})(),Nd=(function(){function g(){n(this,g)}return e(g,[{key:"addIntersection",value:function(o,s){}},{key:"interfaces_",get:function(){return[Cd]}}]),g})(),Kr=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(o){return this._pts[o]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(o){return o===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(o),this.getCoordinate(o+1))}},{key:"setData",value:function(o){this._data=o}},{key:"safeOctant",value:function(o,s){return o.equals2D(s)?0:Md.octant(o,s)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(arguments.length===2){var o=arguments[0],s=arguments[1];this.addIntersectionNode(o,s)}else if(arguments.length===4){var a=arguments[0],f=arguments[1],m=arguments[3],P=new $(a.getIntersection(m));this.addIntersection(P,f)}}},{key:"toString",value:function(){return xa.toLineString(new Gt(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(o,s){var a=s,f=a+1;if(f<this._pts.length){var m=this._pts[f];o.equals2D(m)&&(a=f)}return this._nodeList.add(o,a)}},{key:"addIntersections",value:function(o,s,a){for(var f=0;f<o.getIntersectionNum();f++)this.addIntersection(o,s,a,f)}},{key:"interfaces_",get:function(){return[Nd]}}],[{key:"constructor_",value:function(){this._nodeList=new Ld(this),this._pts=null,this._data=null;var o=arguments[0],s=arguments[1];this._pts=o,this._data=s}},{key:"getNodedSubstrings",value:function(){if(arguments.length===1){var o=arguments[0],s=new qt;return g.getNodedSubstrings(o,s),s}if(arguments.length===2)for(var a=arguments[0],f=arguments[1],m=a.iterator();m.hasNext();){var P=m.next();P.getNodeList().addSplitEdges(f)}}}]),g})(),En=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"minX",value:function(){return Math.min(this.p0.x,this.p1.x)}},{key:"orientationIndex",value:function(){if(arguments[0]instanceof g){var o=arguments[0],s=Rt.index(this.p0,this.p1,o.p0),a=Rt.index(this.p0,this.p1,o.p1);return s>=0&&a>=0||s<=0&&a<=0?Math.max(s,a):0}if(arguments[0]instanceof $){var f=arguments[0];return Rt.index(this.p0,this.p1,f)}}},{key:"toGeometry",value:function(o){return o.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(o){if(!(o instanceof g))return!1;var s=o;return this.p0.equals(s.p0)&&this.p1.equals(s.p1)}},{key:"intersection",value:function(o){var s=new jr;return s.computeIntersection(this.p0,this.p1,o.p0,o.p1),s.hasIntersection()?s.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof $){var o=arguments[0];if(o.equals(this.p0)||o.equals(this.p1))return new $(o);var s=this.projectionFactor(o),a=new $;return a.x=this.p0.x+s*(this.p1.x-this.p0.x),a.y=this.p0.y+s*(this.p1.y-this.p0.y),a}if(arguments[0]instanceof g){var f=arguments[0],m=this.projectionFactor(f.p0),P=this.projectionFactor(f.p1);if(m>=1&&P>=1||m<=0&&P<=0)return null;var S=this.project(f.p0);m<0&&(S=this.p0),m>1&&(S=this.p1);var O=this.project(f.p1);return P<0&&(O=this.p0),P>1&&(O=this.p1),new g(S,O)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(o){return o===0?this.p0:this.p1}},{key:"distancePerpendicular",value:function(o){return Oe.pointToLinePerpendicular(o,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return g.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(o){if(o.equals(this.p0))return 0;if(o.equals(this.p1))return 1;var s=this.p1.x-this.p0.x,a=this.p1.y-this.p0.y,f=s*s+a*a;return f<=0?E.NaN:((o.x-this.p0.x)*s+(o.y-this.p0.y)*a)/f}},{key:"closestPoints",value:function(o){var s=this.intersection(o);if(s!==null)return[s,s];var a=new Array(2).fill(null),f=E.MAX_VALUE,m=null,P=this.closestPoint(o.p0);f=P.distance(o.p0),a[0]=P,a[1]=o.p0;var S=this.closestPoint(o.p1);(m=S.distance(o.p1))<f&&(f=m,a[0]=S,a[1]=o.p1);var O=o.closestPoint(this.p0);(m=O.distance(this.p0))<f&&(f=m,a[0]=this.p0,a[1]=O);var Y=o.closestPoint(this.p1);return(m=Y.distance(this.p1))<f&&(f=m,a[0]=this.p1,a[1]=Y),a}},{key:"closestPoint",value:function(o){var s=this.projectionFactor(o);return s>0&&s<1?this.project(o):this.p0.distance(o)<this.p1.distance(o)?this.p0:this.p1}},{key:"maxX",value:function(){return Math.max(this.p0.x,this.p1.x)}},{key:"getLength",value:function(){return this.p0.distance(this.p1)}},{key:"compareTo",value:function(o){var s=o,a=this.p0.compareTo(s.p0);return a!==0?a:this.p1.compareTo(s.p1)}},{key:"reverse",value:function(){var o=this.p0;this.p0=this.p1,this.p1=o}},{key:"equalsTopo",value:function(o){return this.p0.equals(o.p0)&&this.p1.equals(o.p1)||this.p0.equals(o.p1)&&this.p1.equals(o.p0)}},{key:"lineIntersection",value:function(o){return Lr.intersection(this.p0,this.p1,o.p0,o.p1)}},{key:"maxY",value:function(){return Math.max(this.p0.y,this.p1.y)}},{key:"pointAlongOffset",value:function(o,s){var a=this.p0.x+o*(this.p1.x-this.p0.x),f=this.p0.y+o*(this.p1.y-this.p0.y),m=this.p1.x-this.p0.x,P=this.p1.y-this.p0.y,S=Math.sqrt(m*m+P*P),O=0,Y=0;if(s!==0){if(S<=0)throw new IllegalStateException("Cannot compute offset from zero-length line segment");O=s*m/S,Y=s*P/S}return new $(a-Y,f+O)}},{key:"setCoordinates",value:function(){if(arguments.length===1){var o=arguments[0];this.setCoordinates(o.p0,o.p1)}else if(arguments.length===2){var s=arguments[0],a=arguments[1];this.p0.x=s.x,this.p0.y=s.y,this.p1.x=a.x,this.p1.y=a.y}}},{key:"segmentFraction",value:function(o){var s=this.projectionFactor(o);return s<0?s=0:(s>1||E.isNaN(s))&&(s=1),s}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(o){var s=this.p1.getY()-this.p0.getY(),a=this.p0.getX()-this.p1.getX(),f=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),m=s*s+a*a,P=s*s-a*a,S=o.getX(),O=o.getY();return new $((-P*S-2*s*a*O-2*s*f)/m,(P*O-2*s*a*S-2*a*f)/m)}},{key:"distance",value:function(){if(arguments[0]instanceof g){var o=arguments[0];return Oe.segmentToSegment(this.p0,this.p1,o.p0,o.p1)}if(arguments[0]instanceof $){var s=arguments[0];return Oe.pointToSegment(s,this.p0,this.p1)}}},{key:"pointAlong",value:function(o){var s=new $;return s.x=this.p0.x+o*(this.p1.x-this.p0.x),s.y=this.p0.y+o*(this.p1.y-this.p0.y),s}},{key:"hashCode",value:function(){var o=E.doubleToLongBits(this.p0.x);o^=31*E.doubleToLongBits(this.p0.y);var s=Math.trunc(o)^Math.trunc(o>>32),a=E.doubleToLongBits(this.p1.x);return a^=31*E.doubleToLongBits(this.p1.y),s^(Math.trunc(a)^Math.trunc(a>>32))}},{key:"interfaces_",get:function(){return[X,J]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,arguments.length===0)g.constructor_.call(this,new $,new $);else if(arguments.length===1){var o=arguments[0];g.constructor_.call(this,o.p0,o.p1)}else if(arguments.length===2){var s=arguments[0],a=arguments[1];this.p0=s,this.p1=a}else if(arguments.length===4){var f=arguments[0],m=arguments[1],P=arguments[2],S=arguments[3];g.constructor_.call(this,new $(f,m),new $(P,S))}}},{key:"midPoint",value:function(o,s){return new $((o.x+s.x)/2,(o.y+s.y)/2)}}]),g})(),Td=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"overlap",value:function(){if(arguments.length!==2){if(arguments.length===4){var o=arguments[0],s=arguments[1],a=arguments[2],f=arguments[3];o.getLineSegment(s,this._overlapSeg1),a.getLineSegment(f,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new En,this._overlapSeg2=new En}}]),g})(),Fc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getLineSegment",value:function(o,s){s.p0=this._pts[o],s.p1=this._pts[o+1]}},{key:"computeSelect",value:function(o,s,a,f){var m=this._pts[s],P=this._pts[a];if(a-s==1)return f.select(this,s),null;if(!o.intersects(m,P))return null;var S=Math.trunc((s+a)/2);s<S&&this.computeSelect(o,s,S,f),S<a&&this.computeSelect(o,S,a,f)}},{key:"getCoordinates",value:function(){for(var o=new Array(this._end-this._start+1).fill(null),s=0,a=this._start;a<=this._end;a++)o[s++]=this._pts[a];return o}},{key:"computeOverlaps",value:function(){if(arguments.length===2){var o=arguments[0],s=arguments[1];this.computeOverlaps(this._start,this._end,o,o._start,o._end,s)}else if(arguments.length===6){var a=arguments[0],f=arguments[1],m=arguments[2],P=arguments[3],S=arguments[4],O=arguments[5];if(f-a==1&&S-P==1)return O.overlap(this,a,m,P),null;if(!this.overlaps(a,f,m,P,S))return null;var Y=Math.trunc((a+f)/2),nt=Math.trunc((P+S)/2);a<Y&&(P<nt&&this.computeOverlaps(a,Y,m,P,nt,O),nt<S&&this.computeOverlaps(a,Y,m,nt,S,O)),Y<f&&(P<nt&&this.computeOverlaps(Y,f,m,P,nt,O),nt<S&&this.computeOverlaps(Y,f,m,nt,S,O))}}},{key:"setId",value:function(o){this._id=o}},{key:"select",value:function(o,s){this.computeSelect(o,this._start,this._end,s)}},{key:"getEnvelope",value:function(){if(this._env===null){var o=this._pts[this._start],s=this._pts[this._end];this._env=new ct(o,s)}return this._env}},{key:"overlaps",value:function(o,s,a,f,m){return ct.intersects(this._pts[o],this._pts[s],a._pts[f],a._pts[m])}},{key:"getEndIndex",value:function(){return this._end}},{key:"getStartIndex",value:function(){return this._start}},{key:"getContext",value:function(){return this._context}},{key:"getId",value:function(){return this._id}}],[{key:"constructor_",value:function(){this._pts=null,this._start=null,this._end=null,this._env=null,this._context=null,this._id=null;var o=arguments[0],s=arguments[1],a=arguments[2],f=arguments[3];this._pts=o,this._start=s,this._end=a,this._context=f}}]),g})(),Od=(function(){function g(){n(this,g)}return e(g,null,[{key:"findChainEnd",value:function(o,s){for(var a=s;a<o.length-1&&o[a].equals2D(o[a+1]);)a++;if(a>=o.length-1)return o.length-1;for(var f=sn.quadrant(o[a],o[a+1]),m=s+1;m<o.length&&!(!o[m-1].equals2D(o[m])&&sn.quadrant(o[m-1],o[m])!==f);)m++;return m-1}},{key:"getChains",value:function(){if(arguments.length===1){var o=arguments[0];return g.getChains(o,null)}if(arguments.length===2){var s=arguments[0],a=arguments[1],f=new qt,m=0;do{var P=g.findChainEnd(s,m),S=new Fc(s,m,P,a);f.add(S),m=P}while(m<s.length-1);return f}}}]),g})(),Ea=(function(){function g(){n(this,g)}return e(g,[{key:"computeNodes",value:function(o){}},{key:"getNodedSubstrings",value:function(){}}]),g})(),Dc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"setSegmentIntersector",value:function(o){this._segInt=o}},{key:"interfaces_",get:function(){return[Ea]}}],[{key:"constructor_",value:function(){if(this._segInt=null,arguments.length!==0){if(arguments.length===1){var o=arguments[0];this.setSegmentIntersector(o)}}}}]),g})(),wa=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"getMonotoneChains",value:function(){return this._monoChains}},{key:"getNodedSubstrings",value:function(){return Kr.getNodedSubstrings(this._nodedSegStrings)}},{key:"getIndex",value:function(){return this._index}},{key:"add",value:function(a){for(var f=Od.getChains(a.getCoordinates(),a).iterator();f.hasNext();){var m=f.next();m.setId(this._idCounter++),this._index.insert(m.getEnvelope(),m),this._monoChains.add(m)}}},{key:"computeNodes",value:function(a){this._nodedSegStrings=a;for(var f=a.iterator();f.hasNext();)this.add(f.next());this.intersectChains()}},{key:"intersectChains",value:function(){for(var a=new Gc(this._segInt),f=this._monoChains.iterator();f.hasNext();)for(var m=f.next(),P=this._index.query(m.getEnvelope()).iterator();P.hasNext();){var S=P.next();if(S.getId()>m.getId()&&(m.computeOverlaps(S,a),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new qt,this._index=new nr,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,arguments.length!==0){if(arguments.length===1){var a=arguments[0];Dc.constructor_.call(this,a)}}}}]),s})(Dc),Gc=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"overlap",value:function(){if(arguments.length!==4)return v(i(s.prototype),"overlap",this).apply(this,arguments);var a=arguments[0],f=arguments[1],m=arguments[2],P=arguments[3],S=a.getContext(),O=m.getContext();this._si.processIntersections(S,f,O,P)}}],[{key:"constructor_",value:function(){this._si=null;var a=arguments[0];this._si=a}}]),s})(Td);wa.SegmentOverlapAction=Gc;var Un=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"isDeletable",value:function(o,s,a,f){var m=this._inputLine[o],P=this._inputLine[s],S=this._inputLine[a];return!!this.isConcave(m,P,S)&&!!this.isShallow(m,P,S,f)&&this.isShallowSampled(m,P,o,a,f)}},{key:"deleteShallowConcavities",value:function(){for(var o=1,s=this.findNextNonDeletedIndex(o),a=this.findNextNonDeletedIndex(s),f=!1;a<this._inputLine.length;){var m=!1;this.isDeletable(o,s,a,this._distanceTol)&&(this._isDeleted[s]=g.DELETE,m=!0,f=!0),o=m?a:s,s=this.findNextNonDeletedIndex(o),a=this.findNextNonDeletedIndex(s)}return f}},{key:"isShallowConcavity",value:function(o,s,a,f){return Rt.index(o,s,a)===this._angleOrientation&&Oe.pointToSegment(s,o,a)<f}},{key:"isShallowSampled",value:function(o,s,a,f,m){var P=Math.trunc((f-a)/g.NUM_PTS_TO_CHECK);P<=0&&(P=1);for(var S=a;S<f;S+=P)if(!this.isShallow(o,s,this._inputLine[S],m))return!1;return!0}},{key:"isConcave",value:function(o,s,a){var f=Rt.index(o,s,a)===this._angleOrientation;return f}},{key:"simplify",value:function(o){this._distanceTol=Math.abs(o),o<0&&(this._angleOrientation=Rt.CLOCKWISE),this._isDeleted=new Array(this._inputLine.length).fill(null);var s=!1;do s=this.deleteShallowConcavities();while(s);return this.collapseLine()}},{key:"findNextNonDeletedIndex",value:function(o){for(var s=o+1;s<this._inputLine.length&&this._isDeleted[s]===g.DELETE;)s++;return s}},{key:"isShallow",value:function(o,s,a,f){return Oe.pointToSegment(s,o,a)<f}},{key:"collapseLine",value:function(){for(var o=new gt,s=0;s<this._inputLine.length;s++)this._isDeleted[s]!==g.DELETE&&o.add(this._inputLine[s]);return o.toCoordinateArray()}}],[{key:"constructor_",value:function(){this._inputLine=null,this._distanceTol=null,this._isDeleted=null,this._angleOrientation=Rt.COUNTERCLOCKWISE;var o=arguments[0];this._inputLine=o}},{key:"simplify",value:function(o,s){return new g(o).simplify(s)}}]),g})();Un.INIT=0,Un.DELETE=1,Un.KEEP=1,Un.NUM_PTS_TO_CHECK=10;var Bc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getCoordinates",value:function(){return this._ptList.toArray(g.COORDINATE_ARRAY_TYPE)}},{key:"setPrecisionModel",value:function(o){this._precisionModel=o}},{key:"addPt",value:function(o){var s=new $(o);if(this._precisionModel.makePrecise(s),this.isRedundant(s))return null;this._ptList.add(s)}},{key:"reverse",value:function(){}},{key:"addPts",value:function(o,s){if(s)for(var a=0;a<o.length;a++)this.addPt(o[a]);else for(var f=o.length-1;f>=0;f--)this.addPt(o[f])}},{key:"isRedundant",value:function(o){if(this._ptList.size()<1)return!1;var s=this._ptList.get(this._ptList.size()-1);return o.distance(s)<this._minimimVertexDistance}},{key:"toString",value:function(){return new xi().createLineString(this.getCoordinates()).toString()}},{key:"closeRing",value:function(){if(this._ptList.size()<1)return null;var o=new $(this._ptList.get(0)),s=this._ptList.get(this._ptList.size()-1);if(o.equals(s))return null;this._ptList.add(o)}},{key:"setMinimumVertexDistance",value:function(o){this._minimimVertexDistance=o}}],[{key:"constructor_",value:function(){this._ptList=null,this._precisionModel=null,this._minimimVertexDistance=0,this._ptList=new qt}}]),g})();Bc.COORDINATE_ARRAY_TYPE=new Array(0).fill(null);var wn=(function(){function g(){n(this,g)}return e(g,null,[{key:"toDegrees",value:function(o){return 180*o/Math.PI}},{key:"normalize",value:function(o){for(;o>Math.PI;)o-=g.PI_TIMES_2;for(;o<=-Math.PI;)o+=g.PI_TIMES_2;return o}},{key:"angle",value:function(){if(arguments.length===1){var o=arguments[0];return Math.atan2(o.y,o.x)}if(arguments.length===2){var s=arguments[0],a=arguments[1],f=a.x-s.x,m=a.y-s.y;return Math.atan2(m,f)}}},{key:"isAcute",value:function(o,s,a){var f=o.x-s.x,m=o.y-s.y;return f*(a.x-s.x)+m*(a.y-s.y)>0}},{key:"isObtuse",value:function(o,s,a){var f=o.x-s.x,m=o.y-s.y;return f*(a.x-s.x)+m*(a.y-s.y)<0}},{key:"interiorAngle",value:function(o,s,a){var f=g.angle(s,o),m=g.angle(s,a);return Math.abs(m-f)}},{key:"normalizePositive",value:function(o){if(o<0){for(;o<0;)o+=g.PI_TIMES_2;o>=g.PI_TIMES_2&&(o=0)}else{for(;o>=g.PI_TIMES_2;)o-=g.PI_TIMES_2;o<0&&(o=0)}return o}},{key:"angleBetween",value:function(o,s,a){var f=g.angle(s,o),m=g.angle(s,a);return g.diff(f,m)}},{key:"diff",value:function(o,s){var a=null;return(a=o<s?s-o:o-s)>Math.PI&&(a=2*Math.PI-a),a}},{key:"toRadians",value:function(o){return o*Math.PI/180}},{key:"getTurn",value:function(o,s){var a=Math.sin(s-o);return a>0?g.COUNTERCLOCKWISE:a<0?g.CLOCKWISE:g.NONE}},{key:"angleBetweenOriented",value:function(o,s,a){var f=g.angle(s,o),m=g.angle(s,a)-f;return m<=-Math.PI?m+g.PI_TIMES_2:m>Math.PI?m-g.PI_TIMES_2:m}}]),g})();wn.PI_TIMES_2=2*Math.PI,wn.PI_OVER_2=Math.PI/2,wn.PI_OVER_4=Math.PI/4,wn.COUNTERCLOCKWISE=Rt.COUNTERCLOCKWISE,wn.CLOCKWISE=Rt.CLOCKWISE,wn.NONE=Rt.COLLINEAR;var uo=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"addNextSegment",value:function(o,s){if(this._s0=this._s1,this._s1=this._s2,this._s2=o,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 a=Rt.index(this._s0,this._s1,this._s2),f=a===Rt.CLOCKWISE&&this._side===ft.LEFT||a===Rt.COUNTERCLOCKWISE&&this._side===ft.RIGHT;a===0?this.addCollinear(s):f?this.addOutsideTurn(a,s):this.addInsideTurn(a,s)}},{key:"addLineEndCap",value:function(o,s){var a=new En(o,s),f=new En;this.computeOffsetSegment(a,ft.LEFT,this._distance,f);var m=new En;this.computeOffsetSegment(a,ft.RIGHT,this._distance,m);var P=s.x-o.x,S=s.y-o.y,O=Math.atan2(S,P);switch(this._bufParams.getEndCapStyle()){case L.CAP_ROUND:this._segList.addPt(f.p1),this.addDirectedFillet(s,O+Math.PI/2,O-Math.PI/2,Rt.CLOCKWISE,this._distance),this._segList.addPt(m.p1);break;case L.CAP_FLAT:this._segList.addPt(f.p1),this._segList.addPt(m.p1);break;case L.CAP_SQUARE:var Y=new $;Y.x=Math.abs(this._distance)*Math.cos(O),Y.y=Math.abs(this._distance)*Math.sin(O);var nt=new $(f.p1.x+Y.x,f.p1.y+Y.y),st=new $(m.p1.x+Y.x,m.p1.y+Y.y);this._segList.addPt(nt),this._segList.addPt(st)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(o,s,a,f){var m=Lr.intersection(s.p0,s.p1,a.p0,a.p1);if(m!==null&&(f<=0?1:m.distance(o)/Math.abs(f))<=this._bufParams.getMitreLimit())return this._segList.addPt(m),null;this.addLimitedMitreJoin(s,a,f,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(o,s){if(this._offset0.p1.distance(this._offset1.p0)<this._distance*g.OFFSET_SEGMENT_SEPARATION_FACTOR)return this._segList.addPt(this._offset0.p1),null;this._bufParams.getJoinStyle()===L.JOIN_MITRE?this.addMitreJoin(this._s1,this._offset0,this._offset1,this._distance):this._bufParams.getJoinStyle()===L.JOIN_BEVEL?this.addBevelJoin(this._offset0,this._offset1):(s&&this._segList.addPt(this._offset0.p1),this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,o,this._distance),this._segList.addPt(this._offset1.p0))}},{key:"createSquare",value:function(o){this._segList.addPt(new $(o.x+this._distance,o.y+this._distance)),this._segList.addPt(new $(o.x+this._distance,o.y-this._distance)),this._segList.addPt(new $(o.x-this._distance,o.y-this._distance)),this._segList.addPt(new $(o.x-this._distance,o.y+this._distance)),this._segList.closeRing()}},{key:"addSegments",value:function(o,s){this._segList.addPts(o,s)}},{key:"addFirstSegment",value:function(){this._segList.addPt(this._offset1.p0)}},{key:"addCornerFillet",value:function(o,s,a,f,m){var P=s.x-o.x,S=s.y-o.y,O=Math.atan2(S,P),Y=a.x-o.x,nt=a.y-o.y,st=Math.atan2(nt,Y);f===Rt.CLOCKWISE?O<=st&&(O+=2*Math.PI):O>=st&&(O-=2*Math.PI),this._segList.addPt(s),this.addDirectedFillet(o,O,st,f,m),this._segList.addPt(a)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(o,s,a){this._s1=o,this._s2=s,this._side=a,this._seg1.setCoordinates(o,s),this.computeOffsetSegment(this._seg1,a,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(o,s,a,f){var m=this._seg0.p1,P=wn.angle(m,this._seg0.p0),S=wn.angleBetweenOriented(this._seg0.p0,m,this._seg1.p1)/2,O=wn.normalize(P+S),Y=wn.normalize(O+Math.PI),nt=f*a,st=a-nt*Math.abs(Math.sin(S)),lt=m.x+nt*Math.cos(Y),yt=m.y+nt*Math.sin(Y),mt=new $(lt,yt),Bt=new En(m,mt),Jt=Bt.pointAlongOffset(1,st),Zt=Bt.pointAlongOffset(1,-st);this._side===ft.LEFT?(this._segList.addPt(Jt),this._segList.addPt(Zt)):(this._segList.addPt(Zt),this._segList.addPt(Jt))}},{key:"addDirectedFillet",value:function(o,s,a,f,m){var P=f===Rt.CLOCKWISE?-1:1,S=Math.abs(s-a),O=Math.trunc(S/this._filletAngleQuantum+.5);if(O<1)return null;for(var Y=S/O,nt=new $,st=0;st<O;st++){var lt=s+P*st*Y;nt.x=o.x+m*Math.cos(lt),nt.y=o.y+m*Math.sin(lt),this._segList.addPt(nt)}}},{key:"computeOffsetSegment",value:function(o,s,a,f){var m=s===ft.LEFT?1:-1,P=o.p1.x-o.p0.x,S=o.p1.y-o.p0.y,O=Math.sqrt(P*P+S*S),Y=m*a*P/O,nt=m*a*S/O;f.p0.x=o.p0.x-nt,f.p0.y=o.p0.y+Y,f.p1.x=o.p1.x-nt,f.p1.y=o.p1.y+Y}},{key:"addInsideTurn",value:function(o,s){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*g.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR)this._segList.addPt(this._offset0.p1);else{if(this._segList.addPt(this._offset0.p1),this._closingSegLengthFactor>0){var a=new $((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(a);var f=new $((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(f)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(o){var s=new $(o.x+this._distance,o.y);this._segList.addPt(s),this.addDirectedFillet(o,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(o,s){this._segList.addPt(o.p1),this._segList.addPt(s.p0)}},{key:"init",value:function(o){this._distance=o,this._maxCurveSegmentError=o*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Bc,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(o*g.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(o){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===L.JOIN_BEVEL||this._bufParams.getJoinStyle()===L.JOIN_MITRE?(o&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,Rt.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){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 En,this._seg1=new En,this._offset0=new En,this._offset1=new En,this._side=0,this._hasNarrowConcaveAngle=!1;var o=arguments[0],s=arguments[1],a=arguments[2];this._precisionModel=o,this._bufParams=s,this._li=new jr,this._filletAngleQuantum=Math.PI/2/s.getQuadrantSegments(),s.getQuadrantSegments()>=8&&s.getJoinStyle()===L.JOIN_ROUND&&(this._closingSegLengthFactor=g.MAX_CLOSING_SEG_LEN_FACTOR),this.init(a)}}]),g})();uo.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,uo.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,uo.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,uo.MAX_CLOSING_SEG_LEN_FACTOR=80;var Rd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getOffsetCurve",value:function(o,s){if(this._distance=s,s===0)return null;var a=s<0,f=Math.abs(s),m=this.getSegGen(f);o.length<=1?this.computePointCurve(o[0],m):this.computeOffsetCurve(o,a,m);var P=m.getCoordinates();return a&&dt.reverse(P),P}},{key:"computeSingleSidedBufferCurve",value:function(o,s,a){var f=this.simplifyTolerance(this._distance);if(s){a.addSegments(o,!0);var m=Un.simplify(o,-f),P=m.length-1;a.initSideSegments(m[P],m[P-1],ft.LEFT),a.addFirstSegment();for(var S=P-2;S>=0;S--)a.addNextSegment(m[S],!0)}else{a.addSegments(o,!1);var O=Un.simplify(o,f),Y=O.length-1;a.initSideSegments(O[0],O[1],ft.LEFT),a.addFirstSegment();for(var nt=2;nt<=Y;nt++)a.addNextSegment(O[nt],!0)}a.addLastSegment(),a.closeRing()}},{key:"computeRingBufferCurve",value:function(o,s,a){var f=this.simplifyTolerance(this._distance);s===ft.RIGHT&&(f=-f);var m=Un.simplify(o,f),P=m.length-1;a.initSideSegments(m[P-1],m[0],s);for(var S=1;S<=P;S++){var O=S!==1;a.addNextSegment(m[S],O)}a.closeRing()}},{key:"computeLineBufferCurve",value:function(o,s){var a=this.simplifyTolerance(this._distance),f=Un.simplify(o,a),m=f.length-1;s.initSideSegments(f[0],f[1],ft.LEFT);for(var P=2;P<=m;P++)s.addNextSegment(f[P],!0);s.addLastSegment(),s.addLineEndCap(f[m-1],f[m]);var S=Un.simplify(o,-a),O=S.length-1;s.initSideSegments(S[O],S[O-1],ft.LEFT);for(var Y=O-2;Y>=0;Y--)s.addNextSegment(S[Y],!0);s.addLastSegment(),s.addLineEndCap(S[1],S[0]),s.closeRing()}},{key:"computePointCurve",value:function(o,s){switch(this._bufParams.getEndCapStyle()){case L.CAP_ROUND:s.createCircle(o);break;case L.CAP_SQUARE:s.createSquare(o)}}},{key:"getLineCurve",value:function(o,s){if(this._distance=s,this.isLineOffsetEmpty(s))return null;var a=Math.abs(s),f=this.getSegGen(a);if(o.length<=1)this.computePointCurve(o[0],f);else if(this._bufParams.isSingleSided()){var m=s<0;this.computeSingleSidedBufferCurve(o,m,f)}else this.computeLineBufferCurve(o,f);return f.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(o){return o*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(o,s,a){if(this._distance=a,o.length<=2)return this.getLineCurve(o,a);if(a===0)return g.copyCoordinates(o);var f=this.getSegGen(a);return this.computeRingBufferCurve(o,s,f),f.getCoordinates()}},{key:"computeOffsetCurve",value:function(o,s,a){var f=this.simplifyTolerance(this._distance);if(s){var m=Un.simplify(o,-f),P=m.length-1;a.initSideSegments(m[P],m[P-1],ft.LEFT),a.addFirstSegment();for(var S=P-2;S>=0;S--)a.addNextSegment(m[S],!0)}else{var O=Un.simplify(o,f),Y=O.length-1;a.initSideSegments(O[0],O[1],ft.LEFT),a.addFirstSegment();for(var nt=2;nt<=Y;nt++)a.addNextSegment(O[nt],!0)}a.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(o){return o===0||o<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(o){return new uo(this._precisionModel,this._bufParams,o)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var o=arguments[0],s=arguments[1];this._precisionModel=o,this._bufParams=s}},{key:"copyCoordinates",value:function(o){for(var s=new Array(o.length).fill(null),a=0;a<s.length;a++)s[a]=new $(o[a]);return s}}]),g})(),qc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"findStabbedSegments",value:function(){if(arguments.length===1){for(var o=arguments[0],s=new qt,a=this._subgraphs.iterator();a.hasNext();){var f=a.next(),m=f.getEnvelope();o.y<m.getMinY()||o.y>m.getMaxY()||this.findStabbedSegments(o,f.getDirectedEdges(),s)}return s}if(arguments.length===3){if(Xt(arguments[2],qe)&&arguments[0]instanceof $&&arguments[1]instanceof ba)for(var P=arguments[0],S=arguments[1],O=arguments[2],Y=S.getEdge().getCoordinates(),nt=0;nt<Y.length-1;nt++){this._seg.p0=Y[nt],this._seg.p1=Y[nt+1],this._seg.p0.y>this._seg.p1.y&&this._seg.reverse();var st=Math.max(this._seg.p0.x,this._seg.p1.x);if(!(st<P.x)&&!(this._seg.isHorizontal()||P.y<this._seg.p0.y||P.y>this._seg.p1.y||Rt.index(this._seg.p0,this._seg.p1,P)===Rt.RIGHT)){var lt=S.getDepth(ft.LEFT);this._seg.p0.equals(Y[nt])||(lt=S.getDepth(ft.RIGHT));var yt=new zc(this._seg,lt);O.add(yt)}}else if(Xt(arguments[2],qe)&&arguments[0]instanceof $&&Xt(arguments[1],qe))for(var mt=arguments[0],Bt=arguments[1],Jt=arguments[2],Zt=Bt.iterator();Zt.hasNext();){var de=Zt.next();de.isForward()&&this.findStabbedSegments(mt,de,Jt)}}}},{key:"getDepth",value:function(o){var s=this.findStabbedSegments(o);return s.size()===0?0:Pi.min(s)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new En;var o=arguments[0];this._subgraphs=o}}]),g})(),zc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"compareTo",value:function(o){var s=o;if(this._upwardSeg.minX()>=s._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=s._upwardSeg.minX())return-1;var a=this._upwardSeg.orientationIndex(s._upwardSeg);return a!==0||(a=-1*s._upwardSeg.orientationIndex(this._upwardSeg))!==0?a:this._upwardSeg.compareTo(s._upwardSeg)}},{key:"compareX",value:function(o,s){var a=o.p0.compareTo(s.p0);return a!==0?a:o.p1.compareTo(s.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var o=arguments[0],s=arguments[1];this._upwardSeg=new En(o),this._leftDepth=s}}]),g})();qc.DepthSegment=zc;var Xc=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,null,[{key:"constructor_",value:function(){C.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),s})(C),Sa=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getY",value:function(){var o=this.y/this.w;if(E.isNaN(o)||E.isInfinite(o))throw new Xc;return o}},{key:"getX",value:function(){var o=this.x/this.w;if(E.isNaN(o)||E.isInfinite(o))throw new Xc;return o}},{key:"getCoordinate",value:function(){var o=new $;return o.x=this.getX(),o.y=this.getY(),o}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,arguments.length===0)this.x=0,this.y=0,this.w=1;else if(arguments.length===1){var o=arguments[0];this.x=o.x,this.y=o.y,this.w=1}else if(arguments.length===2){if(typeof arguments[0]=="number"&&typeof arguments[1]=="number"){var s=arguments[0],a=arguments[1];this.x=s,this.y=a,this.w=1}else if(arguments[0]instanceof g&&arguments[1]instanceof g){var f=arguments[0],m=arguments[1];this.x=f.y*m.w-m.y*f.w,this.y=m.x*f.w-f.x*m.w,this.w=f.x*m.y-m.x*f.y}else if(arguments[0]instanceof $&&arguments[1]instanceof $){var P=arguments[0],S=arguments[1];this.x=P.y-S.y,this.y=S.x-P.x,this.w=P.x*S.y-S.x*P.y}}else if(arguments.length===3){var O=arguments[0],Y=arguments[1],nt=arguments[2];this.x=O,this.y=Y,this.w=nt}else if(arguments.length===4){var st=arguments[0],lt=arguments[1],yt=arguments[2],mt=arguments[3],Bt=st.y-lt.y,Jt=lt.x-st.x,Zt=st.x*lt.y-lt.x*st.y,de=yt.y-mt.y,Ie=mt.x-yt.x,$e=yt.x*mt.y-mt.x*yt.y;this.x=Jt*$e-Ie*Zt,this.y=de*Zt-Bt*$e,this.w=Bt*Ie-de*Jt}}}]),g})(),Ad=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"area",value:function(){return g.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return g.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(o){if(o===null)throw new q("Supplied point is null.");return g.interpolateZ(o,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return g.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return g.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return g.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return g.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return g.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return g.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var o=arguments[0],s=arguments[1],a=arguments[2];this.p0=o,this.p1=s,this.p2=a}},{key:"area",value:function(o,s,a){return Math.abs(((a.x-o.x)*(s.y-o.y)-(s.x-o.x)*(a.y-o.y))/2)}},{key:"signedArea",value:function(o,s,a){return((a.x-o.x)*(s.y-o.y)-(s.x-o.x)*(a.y-o.y))/2}},{key:"det",value:function(o,s,a,f){return o*f-s*a}},{key:"interpolateZ",value:function(o,s,a,f){var m=s.x,P=s.y,S=a.x-m,O=f.x-m,Y=a.y-P,nt=f.y-P,st=S*nt-O*Y,lt=o.x-m,yt=o.y-P,mt=(nt*lt-O*yt)/st,Bt=(-Y*lt+S*yt)/st;return s.getZ()+mt*(a.getZ()-s.getZ())+Bt*(f.getZ()-s.getZ())}},{key:"longestSideLength",value:function(o,s,a){var f=o.distance(s),m=s.distance(a),P=a.distance(o),S=f;return m>S&&(S=m),P>S&&(S=P),S}},{key:"circumcentreDD",value:function(o,s,a){var f=zt.valueOf(o.x).subtract(a.x),m=zt.valueOf(o.y).subtract(a.y),P=zt.valueOf(s.x).subtract(a.x),S=zt.valueOf(s.y).subtract(a.y),O=zt.determinant(f,m,P,S).multiply(2),Y=f.sqr().add(m.sqr()),nt=P.sqr().add(S.sqr()),st=zt.determinant(m,Y,S,nt),lt=zt.determinant(f,Y,P,nt),yt=zt.valueOf(a.x).subtract(st.divide(O)).doubleValue(),mt=zt.valueOf(a.y).add(lt.divide(O)).doubleValue();return new $(yt,mt)}},{key:"isAcute",value:function(o,s,a){return!!wn.isAcute(o,s,a)&&!!wn.isAcute(s,a,o)&&!!wn.isAcute(a,o,s)}},{key:"circumcentre",value:function(o,s,a){var f=a.x,m=a.y,P=o.x-f,S=o.y-m,O=s.x-f,Y=s.y-m,nt=2*g.det(P,S,O,Y),st=g.det(S,P*P+S*S,Y,O*O+Y*Y),lt=g.det(P,P*P+S*S,O,O*O+Y*Y);return new $(f-st/nt,m+lt/nt)}},{key:"perpendicularBisector",value:function(o,s){var a=s.x-o.x,f=s.y-o.y,m=new Sa(o.x+a/2,o.y+f/2,1),P=new Sa(o.x-f+a/2,o.y+a+f/2,1);return new Sa(m,P)}},{key:"angleBisector",value:function(o,s,a){var f=s.distance(o),m=f/(f+s.distance(a)),P=a.x-o.x,S=a.y-o.y;return new $(o.x+m*P,o.y+m*S)}},{key:"area3D",value:function(o,s,a){var f=s.x-o.x,m=s.y-o.y,P=s.getZ()-o.getZ(),S=a.x-o.x,O=a.y-o.y,Y=a.getZ()-o.getZ(),nt=m*Y-P*O,st=P*S-f*Y,lt=f*O-m*S,yt=nt*nt+st*st+lt*lt,mt=Math.sqrt(yt)/2;return mt}},{key:"centroid",value:function(o,s,a){var f=(o.x+s.x+a.x)/3,m=(o.y+s.y+a.y)/3;return new $(f,m)}},{key:"inCentre",value:function(o,s,a){var f=s.distance(a),m=o.distance(a),P=o.distance(s),S=f+m+P,O=(f*o.x+m*s.x+P*a.x)/S,Y=(f*o.y+m*s.y+P*a.y)/S;return new $(O,Y)}}]),g})(),Fd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"addRingSide",value:function(o,s,a,f,m){if(s===0&&o.length<U.MINIMUM_VALID_SIZE)return null;var P=f,S=m;o.length>=U.MINIMUM_VALID_SIZE&&Rt.isCCW(o)&&(P=m,S=f,a=ft.opposite(a));var O=this._curveBuilder.getRingCurve(o,a,s);this.addCurve(O,P,S)}},{key:"addRingBothSides",value:function(o,s){this.addRingSide(o,s,ft.LEFT,H.EXTERIOR,H.INTERIOR),this.addRingSide(o,s,ft.RIGHT,H.INTERIOR,H.EXTERIOR)}},{key:"addPoint",value:function(o){if(this._distance<=0)return null;var s=o.getCoordinates(),a=this._curveBuilder.getLineCurve(s,this._distance);this.addCurve(a,H.EXTERIOR,H.INTERIOR)}},{key:"addPolygon",value:function(o){var s=this._distance,a=ft.LEFT;this._distance<0&&(s=-this._distance,a=ft.RIGHT);var f=o.getExteriorRing(),m=dt.removeRepeatedPoints(f.getCoordinates());if(this._distance<0&&this.isErodedCompletely(f,this._distance)||this._distance<=0&&m.length<3)return null;this.addRingSide(m,s,a,H.EXTERIOR,H.INTERIOR);for(var P=0;P<o.getNumInteriorRing();P++){var S=o.getInteriorRingN(P),O=dt.removeRepeatedPoints(S.getCoordinates());this._distance>0&&this.isErodedCompletely(S,-this._distance)||this.addRingSide(O,s,ft.opposite(a),H.INTERIOR,H.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(o,s){var a=new Ad(o[0],o[1],o[2]),f=a.inCentre();return Oe.pointToSegment(f,a.p0,a.p1)<Math.abs(s)}},{key:"addLineString",value:function(o){if(this._curveBuilder.isLineOffsetEmpty(this._distance))return null;var s=dt.removeRepeatedPoints(o.getCoordinates());if(dt.isRing(s)&&!this._curveBuilder.getBufferParameters().isSingleSided())this.addRingBothSides(s,this._distance);else{var a=this._curveBuilder.getLineCurve(s,this._distance);this.addCurve(a,H.EXTERIOR,H.INTERIOR)}}},{key:"addCurve",value:function(o,s,a){if(o===null||o.length<2)return null;var f=new Kr(o,new Cn(0,H.BOUNDARY,s,a));this._curveList.add(f)}},{key:"getCurves",value:function(){return this.add(this._inputGeom),this._curveList}},{key:"add",value:function(o){if(o.isEmpty())return null;if(o instanceof yi)this.addPolygon(o);else if(o instanceof Mr)this.addLineString(o);else if(o instanceof di)this.addPoint(o);else if(o instanceof io)this.addCollection(o);else if(o instanceof ya)this.addCollection(o);else if(o instanceof bn)this.addCollection(o);else{if(!(o instanceof rn))throw new St(o.getGeometryType());this.addCollection(o)}}},{key:"isErodedCompletely",value:function(o,s){var a=o.getCoordinates();if(a.length<4)return s<0;if(a.length===4)return this.isTriangleErodedCompletely(a,s);var f=o.getEnvelopeInternal(),m=Math.min(f.getHeight(),f.getWidth());return s<0&&2*Math.abs(s)>m}},{key:"addCollection",value:function(o){for(var s=0;s<o.getNumGeometries();s++){var a=o.getGeometryN(s);this.add(a)}}}],[{key:"constructor_",value:function(){this._inputGeom=null,this._distance=null,this._curveBuilder=null,this._curveList=new qt;var o=arguments[0],s=arguments[1],a=arguments[2];this._inputGeom=o,this._distance=s,this._curveBuilder=a}}]),g})(),Dd=(function(){function g(){n(this,g)}return e(g,[{key:"locate",value:function(o){}}]),g})(),Gd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"next",value:function(){if(this._atStart)return this._atStart=!1,g.isAtomic(this._parent)&&this._index++,this._parent;if(this._subcollectionIterator!==null){if(this._subcollectionIterator.hasNext())return this._subcollectionIterator.next();this._subcollectionIterator=null}if(this._index>=this._max)throw new Nt;var o=this._parent.getGeometryN(this._index++);return o instanceof rn?(this._subcollectionIterator=new g(o),this._subcollectionIterator.next()):o}},{key:"remove",value:function(){throw new St(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(this._subcollectionIterator!==null){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[Id]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var o=arguments[0];this._parent=o,this._atStart=!0,this._index=0,this._max=o.getNumGeometries()}},{key:"isAtomic",value:function(o){return!(o instanceof rn)}}]),g})(),Bd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"locate",value:function(o){return g.locate(o,this._geom)}},{key:"interfaces_",get:function(){return[Dd]}}],[{key:"constructor_",value:function(){this._geom=null;var o=arguments[0];this._geom=o}},{key:"locatePointInPolygon",value:function(o,s){if(s.isEmpty())return H.EXTERIOR;var a=s.getExteriorRing(),f=g.locatePointInRing(o,a);if(f!==H.INTERIOR)return f;for(var m=0;m<s.getNumInteriorRing();m++){var P=s.getInteriorRingN(m),S=g.locatePointInRing(o,P);if(S===H.BOUNDARY)return H.BOUNDARY;if(S===H.INTERIOR)return H.EXTERIOR}return H.INTERIOR}},{key:"locatePointInRing",value:function(o,s){return s.getEnvelopeInternal().intersects(o)?_a.locateInRing(o,s.getCoordinates()):H.EXTERIOR}},{key:"containsPointInPolygon",value:function(o,s){return H.EXTERIOR!==g.locatePointInPolygon(o,s)}},{key:"locateInGeometry",value:function(o,s){if(s instanceof yi)return g.locatePointInPolygon(o,s);if(s instanceof rn)for(var a=new Gd(s);a.hasNext();){var f=a.next();if(f!==s){var m=g.locateInGeometry(o,f);if(m!==H.EXTERIOR)return m}}return H.EXTERIOR}},{key:"isContained",value:function(o,s){return H.EXTERIOR!==g.locate(o,s)}},{key:"locate",value:function(o,s){return s.isEmpty()?H.EXTERIOR:s.getEnvelopeInternal().intersects(o)?g.locateInGeometry(o,s):H.EXTERIOR}}]),g})(),qd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getNextCW",value:function(o){this.getEdges();var s=this._edgeList.indexOf(o),a=s-1;return s===0&&(a=this._edgeList.size()-1),this._edgeList.get(a)}},{key:"propagateSideLabels",value:function(o){for(var s=H.NONE,a=this.iterator();a.hasNext();){var f=a.next().getLabel();f.isArea(o)&&f.getLocation(o,ft.LEFT)!==H.NONE&&(s=f.getLocation(o,ft.LEFT))}if(s===H.NONE)return null;for(var m=s,P=this.iterator();P.hasNext();){var S=P.next(),O=S.getLabel();if(O.getLocation(o,ft.ON)===H.NONE&&O.setLocation(o,ft.ON,m),O.isArea(o)){var Y=O.getLocation(o,ft.LEFT),nt=O.getLocation(o,ft.RIGHT);if(nt!==H.NONE){if(nt!==m)throw new Fe("side location conflict",S.getCoordinate());Y===H.NONE&&j.shouldNeverReachHere("found single null side (at "+S.getCoordinate()+")"),m=Y}else j.isTrue(O.getLocation(o,ft.LEFT)===H.NONE,"found single null side"),O.setLocation(o,ft.RIGHT,m),O.setLocation(o,ft.LEFT,m)}}}},{key:"getCoordinate",value:function(){var o=this.iterator();return o.hasNext()?o.next().getCoordinate():null}},{key:"print",value:function(o){je.out.println("EdgeEndStar:   "+this.getCoordinate());for(var s=this.iterator();s.hasNext();)s.next().print(o)}},{key:"isAreaLabelsConsistent",value:function(o){return this.computeEdgeEndLabels(o.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)}},{key:"checkAreaLabelsConsistent",value:function(o){var s=this.getEdges();if(s.size()<=0)return!0;var a=s.size()-1,f=s.get(a).getLabel().getLocation(o,ft.LEFT);j.isTrue(f!==H.NONE,"Found unlabelled area edge");for(var m=f,P=this.iterator();P.hasNext();){var S=P.next().getLabel();j.isTrue(S.isArea(o),"Found non-area edge");var O=S.getLocation(o,ft.LEFT),Y=S.getLocation(o,ft.RIGHT);if(O===Y||Y!==m)return!1;m=O}return!0}},{key:"findIndex",value:function(o){this.iterator();for(var s=0;s<this._edgeList.size();s++)if(this._edgeList.get(s)===o)return s;return-1}},{key:"iterator",value:function(){return this.getEdges().iterator()}},{key:"getEdges",value:function(){return this._edgeList===null&&(this._edgeList=new qt(this._edgeMap.values())),this._edgeList}},{key:"getLocation",value:function(o,s,a){return this._ptInAreaLocation[o]===H.NONE&&(this._ptInAreaLocation[o]=Bd.locate(s,a[o].getGeometry())),this._ptInAreaLocation[o]}},{key:"toString",value:function(){var o=new xn;o.append("EdgeEndStar:   "+this.getCoordinate()),o.append(`
`);for(var s=this.iterator();s.hasNext();){var a=s.next();o.append(a),o.append(`
`)}return o.toString()}},{key:"computeEdgeEndLabels",value:function(o){for(var s=this.iterator();s.hasNext();)s.next().computeLabel(o)}},{key:"computeLabelling",value:function(o){this.computeEdgeEndLabels(o[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var s=[!1,!1],a=this.iterator();a.hasNext();)for(var f=a.next().getLabel(),m=0;m<2;m++)f.isLine(m)&&f.getLocation(m)===H.BOUNDARY&&(s[m]=!0);for(var P=this.iterator();P.hasNext();)for(var S=P.next(),O=S.getLabel(),Y=0;Y<2;Y++)if(O.isAnyNull(Y)){var nt=H.NONE;if(s[Y])nt=H.EXTERIOR;else{var st=S.getCoordinate();nt=this.getLocation(Y,st,o)}O.setAllLocationsIfNull(Y,nt)}}},{key:"getDegree",value:function(){return this._edgeMap.size()}},{key:"insertEdgeEnd",value:function(o,s){this._edgeMap.put(o,s),this._edgeList=null}}],[{key:"constructor_",value:function(){this._edgeMap=new so,this._edgeList=null,this._ptInAreaLocation=[H.NONE,H.NONE]}}]),g})(),zd=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"linkResultDirectedEdges",value:function(){this.getResultAreaEdges();for(var a=null,f=null,m=this._SCANNING_FOR_INCOMING,P=0;P<this._resultAreaEdgeList.size();P++){var S=this._resultAreaEdgeList.get(P),O=S.getSym();if(S.getLabel().isArea())switch(a===null&&S.isInResult()&&(a=S),m){case this._SCANNING_FOR_INCOMING:if(!O.isInResult())continue;f=O,m=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(!S.isInResult())continue;f.setNext(S),m=this._SCANNING_FOR_INCOMING}}if(m===this._LINKING_TO_OUTGOING){if(a===null)throw new Fe("no outgoing dirEdge found",this.getCoordinate());j.isTrue(a.isInResult(),"unable to link last incoming dirEdge"),f.setNext(a)}}},{key:"insert",value:function(a){var f=a;this.insertEdgeEnd(f,f)}},{key:"getRightmostEdge",value:function(){var a=this.getEdges(),f=a.size();if(f<1)return null;var m=a.get(0);if(f===1)return m;var P=a.get(f-1),S=m.getQuadrant(),O=P.getQuadrant();return sn.isNorthern(S)&&sn.isNorthern(O)?m:sn.isNorthern(S)||sn.isNorthern(O)?m.getDy()!==0?m:P.getDy()!==0?P:(j.shouldNeverReachHere("found two horizontal edges incident on node"),null):P}},{key:"print",value:function(a){je.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var f=this.iterator();f.hasNext();){var m=f.next();a.print("out "),m.print(a),a.println(),a.print("in "),m.getSym().print(a),a.println()}}},{key:"getResultAreaEdges",value:function(){if(this._resultAreaEdgeList!==null)return this._resultAreaEdgeList;this._resultAreaEdgeList=new qt;for(var a=this.iterator();a.hasNext();){var f=a.next();(f.isInResult()||f.getSym().isInResult())&&this._resultAreaEdgeList.add(f)}return this._resultAreaEdgeList}},{key:"updateLabelling",value:function(a){for(var f=this.iterator();f.hasNext();){var m=f.next().getLabel();m.setAllLocationsIfNull(0,a.getLocation(0)),m.setAllLocationsIfNull(1,a.getLocation(1))}}},{key:"linkAllDirectedEdges",value:function(){this.getEdges();for(var a=null,f=null,m=this._edgeList.size()-1;m>=0;m--){var P=this._edgeList.get(m),S=P.getSym();f===null&&(f=S),a!==null&&S.setNext(a),a=P}f.setNext(a)}},{key:"computeDepths",value:function(){if(arguments.length===1){var a=arguments[0],f=this.findIndex(a),m=a.getDepth(ft.LEFT),P=a.getDepth(ft.RIGHT),S=this.computeDepths(f+1,this._edgeList.size(),m),O=this.computeDepths(0,f,S);if(O!==P)throw new Fe("depth mismatch at "+a.getCoordinate())}else if(arguments.length===3){for(var Y=arguments[0],nt=arguments[1],st=arguments[2],lt=st,yt=Y;yt<nt;yt++){var mt=this._edgeList.get(yt);mt.setEdgeDepths(ft.RIGHT,lt),lt=mt.getDepth(ft.LEFT)}return lt}}},{key:"mergeSymLabels",value:function(){for(var a=this.iterator();a.hasNext();){var f=a.next();f.getLabel().merge(f.getSym().getLabel())}}},{key:"linkMinimalDirectedEdges",value:function(a){for(var f=null,m=null,P=this._SCANNING_FOR_INCOMING,S=this._resultAreaEdgeList.size()-1;S>=0;S--){var O=this._resultAreaEdgeList.get(S),Y=O.getSym();switch(f===null&&O.getEdgeRing()===a&&(f=O),P){case this._SCANNING_FOR_INCOMING:if(Y.getEdgeRing()!==a)continue;m=Y,P=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(O.getEdgeRing()!==a)continue;m.setNextMin(O),P=this._SCANNING_FOR_INCOMING}}P===this._LINKING_TO_OUTGOING&&(j.isTrue(f!==null,"found null for first outgoing dirEdge"),j.isTrue(f.getEdgeRing()===a,"unable to link last incoming dirEdge"),m.setNextMin(f))}},{key:"getOutgoingDegree",value:function(){if(arguments.length===0){for(var a=0,f=this.iterator();f.hasNext();){var m=f.next();m.isInResult()&&a++}return a}if(arguments.length===1){for(var P=arguments[0],S=0,O=this.iterator();O.hasNext();){var Y=O.next();Y.getEdgeRing()===P&&S++}return S}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var a=H.NONE,f=this.iterator();f.hasNext();){var m=f.next(),P=m.getSym();if(!m.isLineEdge()){if(m.isInResult()){a=H.INTERIOR;break}if(P.isInResult()){a=H.EXTERIOR;break}}}if(a===H.NONE)return null;for(var S=a,O=this.iterator();O.hasNext();){var Y=O.next(),nt=Y.getSym();Y.isLineEdge()?Y.getEdge().setCovered(S===H.INTERIOR):(Y.isInResult()&&(S=H.EXTERIOR),nt.isInResult()&&(S=H.INTERIOR))}}},{key:"computeLabelling",value:function(a){v(i(s.prototype),"computeLabelling",this).call(this,a),this._label=new Cn(H.NONE);for(var f=this.iterator();f.hasNext();)for(var m=f.next().getEdge().getLabel(),P=0;P<2;P++){var S=m.getLocation(P);S!==H.INTERIOR&&S!==H.BOUNDARY||this._label.setLocation(P,H.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s})(qd),Xd=(function(g){r(s,g);var o=y(s);function s(){return n(this,s),o.call(this)}return e(s,[{key:"createNode",value:function(a){return new cs(a,new zd)}}]),s})(Nc),Uc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"compareTo",value:function(o){var s=o;return g.compareOriented(this._pts,this._orientation,s._pts,s._orientation)}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var o=arguments[0];this._pts=o,this._orientation=g.orientation(o)}},{key:"orientation",value:function(o){return dt.increasingDirection(o)===1}},{key:"compareOriented",value:function(o,s,a,f){for(var m=s?1:-1,P=f?1:-1,S=s?o.length:-1,O=f?a.length:-1,Y=s?0:o.length-1,nt=f?0:a.length-1;;){var st=o[Y].compareTo(a[nt]);if(st!==0)return st;var lt=(Y+=m)===S,yt=(nt+=P)===O;if(lt&&!yt)return-1;if(!lt&&yt)return 1;if(lt&&yt)return 0}}}]),g})(),Ud=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"print",value:function(o){o.print("MULTILINESTRING ( ");for(var s=0;s<this._edges.size();s++){var a=this._edges.get(s);s>0&&o.print(","),o.print("(");for(var f=a.getCoordinates(),m=0;m<f.length;m++)m>0&&o.print(","),o.print(f[m].x+" "+f[m].y);o.println(")")}o.print(")  ")}},{key:"addAll",value:function(o){for(var s=o.iterator();s.hasNext();)this.add(s.next())}},{key:"findEdgeIndex",value:function(o){for(var s=0;s<this._edges.size();s++)if(this._edges.get(s).equals(o))return s;return-1}},{key:"iterator",value:function(){return this._edges.iterator()}},{key:"getEdges",value:function(){return this._edges}},{key:"get",value:function(o){return this._edges.get(o)}},{key:"findEqualEdge",value:function(o){var s=new Uc(o.getCoordinates());return this._ocaMap.get(s)}},{key:"add",value:function(o){this._edges.add(o);var s=new Uc(o.getCoordinates());this._ocaMap.put(s,o)}}],[{key:"constructor_",value:function(){this._edges=new qt,this._ocaMap=new so}}]),g})(),Yc=(function(){function g(){n(this,g)}return e(g,[{key:"processIntersections",value:function(o,s,a,f){}},{key:"isDone",value:function(){}}]),g})(),Yd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"isTrivialIntersection",value:function(o,s,a,f){if(o===a&&this._li.getIntersectionNum()===1){if(g.isAdjacentSegments(s,f))return!0;if(o.isClosed()){var m=o.size()-1;if(s===0&&f===m||f===0&&s===m)return!0}}return!1}},{key:"getProperIntersectionPoint",value:function(){return this._properIntersectionPoint}},{key:"hasProperInteriorIntersection",value:function(){return this._hasProperInterior}},{key:"getLineIntersector",value:function(){return this._li}},{key:"hasProperIntersection",value:function(){return this._hasProper}},{key:"processIntersections",value:function(o,s,a,f){if(o===a&&s===f)return null;this.numTests++;var m=o.getCoordinates()[s],P=o.getCoordinates()[s+1],S=a.getCoordinates()[f],O=a.getCoordinates()[f+1];this._li.computeIntersection(m,P,S,O),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(o,s,a,f)||(this._hasIntersection=!0,o.addIntersections(this._li,s,0),a.addIntersections(this._li,f,1),this._li.isProper()&&(this.numProperIntersections++,this._hasProper=!0,this._hasProperInterior=!0)))}},{key:"hasIntersection",value:function(){return this._hasIntersection}},{key:"isDone",value:function(){return!1}},{key:"hasInteriorIntersection",value:function(){return this._hasInterior}},{key:"interfaces_",get:function(){return[Yc]}}],[{key:"constructor_",value:function(){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 o=arguments[0];this._li=o}},{key:"isAdjacentSegments",value:function(o,s){return Math.abs(o-s)===1}}]),g})(),Jd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getSegmentIndex",value:function(){return this.segmentIndex}},{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(o){o.print(this.coord),o.print(" seg # = "+this.segmentIndex),o.println(" dist = "+this.dist)}},{key:"compareTo",value:function(o){var s=o;return this.compare(s.segmentIndex,s.dist)}},{key:"isEndPoint",value:function(o){return this.segmentIndex===0&&this.dist===0||this.segmentIndex===o}},{key:"toString",value:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist}},{key:"getDistance",value:function(){return this.dist}},{key:"compare",value:function(o,s){return this.segmentIndex<o?-1:this.segmentIndex>o?1:this.dist<s?-1:this.dist>s?1:0}},{key:"interfaces_",get:function(){return[X]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var o=arguments[0],s=arguments[1],a=arguments[2];this.coord=new $(o),this.segmentIndex=s,this.dist=a}}]),g})(),Vd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"print",value:function(o){o.println("Intersections:");for(var s=this.iterator();s.hasNext();)s.next().print(o)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(o){this.addEndpoints();for(var s=this.iterator(),a=s.next();s.hasNext();){var f=s.next(),m=this.createSplitEdge(a,f);o.add(m),a=f}}},{key:"addEndpoints",value:function(){var o=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[o],o,0)}},{key:"createSplitEdge",value:function(o,s){var a=s.segmentIndex-o.segmentIndex+2,f=this.edge.pts[s.segmentIndex],m=s.dist>0||!s.coord.equals2D(f);m||a--;var P=new Array(a).fill(null),S=0;P[S++]=new $(o.coord);for(var O=o.segmentIndex+1;O<=s.segmentIndex;O++)P[S++]=this.edge.pts[O];return m&&(P[S]=s.coord),new Vc(P,new Cn(this.edge._label))}},{key:"add",value:function(o,s,a){var f=new Jd(o,s,a),m=this._nodeMap.get(f);return m!==null?m:(this._nodeMap.put(f,f),f)}},{key:"isIntersection",value:function(o){for(var s=this.iterator();s.hasNext();)if(s.next().coord.equals(o))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new so,this.edge=null;var o=arguments[0];this.edge=o}}]),g})(),Hd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])||g.isTrue(this._matrix[H.INTERIOR][H.BOUNDARY])||g.isTrue(this._matrix[H.BOUNDARY][H.INTERIOR])||g.isTrue(this._matrix[H.BOUNDARY][H.BOUNDARY]))&&this._matrix[H.EXTERIOR][H.INTERIOR]===xt.FALSE&&this._matrix[H.EXTERIOR][H.BOUNDARY]===xt.FALSE}},{key:"isCoveredBy",value:function(){return(g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])||g.isTrue(this._matrix[H.INTERIOR][H.BOUNDARY])||g.isTrue(this._matrix[H.BOUNDARY][H.INTERIOR])||g.isTrue(this._matrix[H.BOUNDARY][H.BOUNDARY]))&&this._matrix[H.INTERIOR][H.EXTERIOR]===xt.FALSE&&this._matrix[H.BOUNDARY][H.EXTERIOR]===xt.FALSE}},{key:"set",value:function(){if(arguments.length===1)for(var o=arguments[0],s=0;s<o.length;s++){var a=Math.trunc(s/3),f=s%3;this._matrix[a][f]=xt.toDimensionValue(o.charAt(s))}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];this._matrix[m][P]=S}}},{key:"isContains",value:function(){return g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&this._matrix[H.EXTERIOR][H.INTERIOR]===xt.FALSE&&this._matrix[H.EXTERIOR][H.BOUNDARY]===xt.FALSE}},{key:"setAtLeast",value:function(){if(arguments.length===1)for(var o=arguments[0],s=0;s<o.length;s++){var a=Math.trunc(s/3),f=s%3;this.setAtLeast(a,f,xt.toDimensionValue(o.charAt(s)))}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];this._matrix[m][P]<S&&(this._matrix[m][P]=S)}}},{key:"setAtLeastIfValid",value:function(o,s,a){o>=0&&s>=0&&this.setAtLeast(o,s,a)}},{key:"isWithin",value:function(){return g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&this._matrix[H.INTERIOR][H.EXTERIOR]===xt.FALSE&&this._matrix[H.BOUNDARY][H.EXTERIOR]===xt.FALSE}},{key:"isTouches",value:function(o,s){return o>s?this.isTouches(s,o):(o===xt.A&&s===xt.A||o===xt.L&&s===xt.L||o===xt.L&&s===xt.A||o===xt.P&&s===xt.A||o===xt.P&&s===xt.L)&&this._matrix[H.INTERIOR][H.INTERIOR]===xt.FALSE&&(g.isTrue(this._matrix[H.INTERIOR][H.BOUNDARY])||g.isTrue(this._matrix[H.BOUNDARY][H.INTERIOR])||g.isTrue(this._matrix[H.BOUNDARY][H.BOUNDARY]))}},{key:"isOverlaps",value:function(o,s){return o===xt.P&&s===xt.P||o===xt.A&&s===xt.A?g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&g.isTrue(this._matrix[H.INTERIOR][H.EXTERIOR])&&g.isTrue(this._matrix[H.EXTERIOR][H.INTERIOR]):o===xt.L&&s===xt.L&&this._matrix[H.INTERIOR][H.INTERIOR]===1&&g.isTrue(this._matrix[H.INTERIOR][H.EXTERIOR])&&g.isTrue(this._matrix[H.EXTERIOR][H.INTERIOR])}},{key:"isEquals",value:function(o,s){return o===s&&g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&this._matrix[H.INTERIOR][H.EXTERIOR]===xt.FALSE&&this._matrix[H.BOUNDARY][H.EXTERIOR]===xt.FALSE&&this._matrix[H.EXTERIOR][H.INTERIOR]===xt.FALSE&&this._matrix[H.EXTERIOR][H.BOUNDARY]===xt.FALSE}},{key:"toString",value:function(){for(var o=new Re("123456789"),s=0;s<3;s++)for(var a=0;a<3;a++)o.setCharAt(3*s+a,xt.toDimensionSymbol(this._matrix[s][a]));return o.toString()}},{key:"setAll",value:function(o){for(var s=0;s<3;s++)for(var a=0;a<3;a++)this._matrix[s][a]=o}},{key:"get",value:function(o,s){return this._matrix[o][s]}},{key:"transpose",value:function(){var o=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=o,o=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=o,o=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=o,this}},{key:"matches",value:function(o){if(o.length!==9)throw new q("Should be length 9: "+o);for(var s=0;s<3;s++)for(var a=0;a<3;a++)if(!g.matches(this._matrix[s][a],o.charAt(3*s+a)))return!1;return!0}},{key:"add",value:function(o){for(var s=0;s<3;s++)for(var a=0;a<3;a++)this.setAtLeast(s,a,o.get(s,a))}},{key:"isDisjoint",value:function(){return this._matrix[H.INTERIOR][H.INTERIOR]===xt.FALSE&&this._matrix[H.INTERIOR][H.BOUNDARY]===xt.FALSE&&this._matrix[H.BOUNDARY][H.INTERIOR]===xt.FALSE&&this._matrix[H.BOUNDARY][H.BOUNDARY]===xt.FALSE}},{key:"isCrosses",value:function(o,s){return o===xt.P&&s===xt.L||o===xt.P&&s===xt.A||o===xt.L&&s===xt.A?g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&g.isTrue(this._matrix[H.INTERIOR][H.EXTERIOR]):o===xt.L&&s===xt.P||o===xt.A&&s===xt.P||o===xt.A&&s===xt.L?g.isTrue(this._matrix[H.INTERIOR][H.INTERIOR])&&g.isTrue(this._matrix[H.EXTERIOR][H.INTERIOR]):o===xt.L&&s===xt.L&&this._matrix[H.INTERIOR][H.INTERIOR]===0}},{key:"interfaces_",get:function(){return[G]}}],[{key:"constructor_",value:function(){if(this._matrix=null,arguments.length===0)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(xt.FALSE);else if(arguments.length===1){if(typeof arguments[0]=="string"){var o=arguments[0];g.constructor_.call(this),this.set(o)}else if(arguments[0]instanceof g){var s=arguments[0];g.constructor_.call(this),this._matrix[H.INTERIOR][H.INTERIOR]=s._matrix[H.INTERIOR][H.INTERIOR],this._matrix[H.INTERIOR][H.BOUNDARY]=s._matrix[H.INTERIOR][H.BOUNDARY],this._matrix[H.INTERIOR][H.EXTERIOR]=s._matrix[H.INTERIOR][H.EXTERIOR],this._matrix[H.BOUNDARY][H.INTERIOR]=s._matrix[H.BOUNDARY][H.INTERIOR],this._matrix[H.BOUNDARY][H.BOUNDARY]=s._matrix[H.BOUNDARY][H.BOUNDARY],this._matrix[H.BOUNDARY][H.EXTERIOR]=s._matrix[H.BOUNDARY][H.EXTERIOR],this._matrix[H.EXTERIOR][H.INTERIOR]=s._matrix[H.EXTERIOR][H.INTERIOR],this._matrix[H.EXTERIOR][H.BOUNDARY]=s._matrix[H.EXTERIOR][H.BOUNDARY],this._matrix[H.EXTERIOR][H.EXTERIOR]=s._matrix[H.EXTERIOR][H.EXTERIOR]}}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&typeof arguments[1]=="string"){var o=arguments[0],s=arguments[1];return s===xt.SYM_DONTCARE||s===xt.SYM_TRUE&&(o>=0||o===xt.TRUE)||s===xt.SYM_FALSE&&o===xt.FALSE||s===xt.SYM_P&&o===xt.P||s===xt.SYM_L&&o===xt.L||s===xt.SYM_A&&o===xt.A}if(typeof arguments[0]=="string"&&typeof arguments[1]=="string"){var a=arguments[0],f=arguments[1],m=new g(a);return m.matches(f)}}},{key:"isTrue",value:function(o){return o>=0||o===xt.TRUE}}]),g})(),Zd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(o){return o===null||o.length===0?null:(this.ensureCapacity(this._size+o.length),je.arraycopy(o,0,this._data,this._size,o.length),void(this._size+=o.length))}},{key:"ensureCapacity",value:function(o){if(o<=this._data.length)return null;var s=Math.max(o,2*this._data.length);this._data=tr.copyOf(this._data,s)}},{key:"toArray",value:function(){var o=new Array(this._size).fill(null);return je.arraycopy(this._data,0,o,0,this._size),o}},{key:"add",value:function(o){this.ensureCapacity(this._size+1),this._data[this._size]=o,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,arguments.length===0)g.constructor_.call(this,10);else if(arguments.length===1){var o=arguments[0];this._data=new Array(o).fill(null)}}}]),g})(),Wd=(function(){function g(){n(this,g)}return e(g,[{key:"getChainStartIndices",value:function(o){var s=0,a=new Zd(Math.trunc(o.length/2));a.add(s);do{var f=this.findChainEnd(o,s);a.add(f),s=f}while(s<o.length-1);return a.toArray()}},{key:"findChainEnd",value:function(o,s){for(var a=sn.quadrant(o[s],o[s+1]),f=s+1;f<o.length&&sn.quadrant(o[f-1],o[f])===a;)f++;return f-1}},{key:"OLDgetChainStartIndices",value:function(o){var s=0,a=new qt;a.add(s);do{var f=this.findChainEnd(o,s);a.add(f),s=f}while(s<o.length-1);return g.toIntArray(a)}}],[{key:"toIntArray",value:function(o){for(var s=new Array(o.size()).fill(null),a=0;a<s.length;a++)s[a]=o.get(a).intValue();return s}}]),g})(),jd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getCoordinates",value:function(){return this.pts}},{key:"getMaxX",value:function(o){var s=this.pts[this.startIndex[o]].x,a=this.pts[this.startIndex[o+1]].x;return s>a?s:a}},{key:"getMinX",value:function(o){var s=this.pts[this.startIndex[o]].x,a=this.pts[this.startIndex[o+1]].x;return s<a?s:a}},{key:"computeIntersectsForChain",value:function(){if(arguments.length===4){var o=arguments[0],s=arguments[1],a=arguments[2],f=arguments[3];this.computeIntersectsForChain(this.startIndex[o],this.startIndex[o+1],s,s.startIndex[a],s.startIndex[a+1],f)}else if(arguments.length===6){var m=arguments[0],P=arguments[1],S=arguments[2],O=arguments[3],Y=arguments[4],nt=arguments[5];if(P-m==1&&Y-O==1)return nt.addIntersections(this.e,m,S.e,O),null;if(!this.overlaps(m,P,S,O,Y))return null;var st=Math.trunc((m+P)/2),lt=Math.trunc((O+Y)/2);m<st&&(O<lt&&this.computeIntersectsForChain(m,st,S,O,lt,nt),lt<Y&&this.computeIntersectsForChain(m,st,S,lt,Y,nt)),st<P&&(O<lt&&this.computeIntersectsForChain(st,P,S,O,lt,nt),lt<Y&&this.computeIntersectsForChain(st,P,S,lt,Y,nt))}}},{key:"overlaps",value:function(o,s,a,f,m){return ct.intersects(this.pts[o],this.pts[s],a.pts[f],a.pts[m])}},{key:"getStartIndexes",value:function(){return this.startIndex}},{key:"computeIntersects",value:function(o,s){for(var a=0;a<this.startIndex.length-1;a++)for(var f=0;f<o.startIndex.length-1;f++)this.computeIntersectsForChain(a,o,f,s)}}],[{key:"constructor_",value:function(){this.e=null,this.pts=null,this.startIndex=null;var o=arguments[0];this.e=o,this.pts=o.getCoordinates();var s=new Wd;this.startIndex=s.getChainStartIndices(this.pts)}}]),g})(),Jc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"getDepth",value:function(o,s){return this._depth[o][s]}},{key:"setDepth",value:function(o,s,a){this._depth[o][s]=a}},{key:"isNull",value:function(){if(arguments.length===0){for(var o=0;o<2;o++)for(var s=0;s<3;s++)if(this._depth[o][s]!==g.NULL_VALUE)return!1;return!0}if(arguments.length===1){var a=arguments[0];return this._depth[a][1]===g.NULL_VALUE}if(arguments.length===2){var f=arguments[0],m=arguments[1];return this._depth[f][m]===g.NULL_VALUE}}},{key:"normalize",value:function(){for(var o=0;o<2;o++)if(!this.isNull(o)){var s=this._depth[o][1];this._depth[o][2]<s&&(s=this._depth[o][2]),s<0&&(s=0);for(var a=1;a<3;a++){var f=0;this._depth[o][a]>s&&(f=1),this._depth[o][a]=f}}}},{key:"getDelta",value:function(o){return this._depth[o][ft.RIGHT]-this._depth[o][ft.LEFT]}},{key:"getLocation",value:function(o,s){return this._depth[o][s]<=0?H.EXTERIOR:H.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(arguments.length===1)for(var o=arguments[0],s=0;s<2;s++)for(var a=1;a<3;a++){var f=o.getLocation(s,a);f!==H.EXTERIOR&&f!==H.INTERIOR||(this.isNull(s,a)?this._depth[s][a]=g.depthAtLocation(f):this._depth[s][a]+=g.depthAtLocation(f))}else if(arguments.length===3){var m=arguments[0],P=arguments[1],S=arguments[2];S===H.INTERIOR&&this._depth[m][P]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var o=0;o<2;o++)for(var s=0;s<3;s++)this._depth[o][s]=g.NULL_VALUE}},{key:"depthAtLocation",value:function(o){return o===H.EXTERIOR?0:o===H.INTERIOR?1:g.NULL_VALUE}}]),g})();Jc.NULL_VALUE=-1;var Vc=(function(g){r(s,g);var o=y(s);function s(){var a;return n(this,s),a=o.call(this),s.constructor_.apply(p(a),arguments),a}return e(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var a=new Array(2).fill(null);return a[0]=this.pts[0],a[1]=this.pts[1],new s(a,Cn.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(a){this._isIsolated=a}},{key:"setName",value:function(a){this._name=a}},{key:"equals",value:function(a){if(!(a instanceof s))return!1;var f=a;if(this.pts.length!==f.pts.length)return!1;for(var m=!0,P=!0,S=this.pts.length,O=0;O<this.pts.length;O++)if(this.pts[O].equals2D(f.pts[O])||(m=!1),this.pts[O].equals2D(f.pts[--S])||(P=!1),!m&&!P)return!1;return!0}},{key:"getCoordinate",value:function(){if(arguments.length===0)return this.pts.length>0?this.pts[0]:null;if(arguments.length===1){var a=arguments[0];return this.pts[a]}}},{key:"print",value:function(a){a.print("edge "+this._name+": "),a.print("LINESTRING (");for(var f=0;f<this.pts.length;f++)f>0&&a.print(","),a.print(this.pts[f].x+" "+this.pts[f].y);a.print(")  "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(a){s.updateIM(this._label,a)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&this.pts.length===3&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(a){a.print("edge "+this._name+": ");for(var f=this.pts.length-1;f>=0;f--)a.print(this.pts[f]+" ");a.println("")}},{key:"getMonotoneChainEdge",value:function(){return this._mce===null&&(this._mce=new jd(this)),this._mce}},{key:"getEnvelope",value:function(){if(this._env===null){this._env=new ct;for(var a=0;a<this.pts.length;a++)this._env.expandToInclude(this.pts[a])}return this._env}},{key:"addIntersection",value:function(a,f,m,P){var S=new $(a.getIntersection(P)),O=f,Y=a.getEdgeDistance(m,P),nt=O+1;if(nt<this.pts.length){var st=this.pts[nt];S.equals2D(st)&&(O=nt,Y=0)}this.eiList.add(S,O,Y)}},{key:"toString",value:function(){var a=new Re;a.append("edge "+this._name+": "),a.append("LINESTRING (");for(var f=0;f<this.pts.length;f++)f>0&&a.append(","),a.append(this.pts[f].x+" "+this.pts[f].y);return a.append(")  "+this._label+" "+this._depthDelta),a.toString()}},{key:"isPointwiseEqual",value:function(a){if(this.pts.length!==a.pts.length)return!1;for(var f=0;f<this.pts.length;f++)if(!this.pts[f].equals2D(a.pts[f]))return!1;return!0}},{key:"setDepthDelta",value:function(a){this._depthDelta=a}},{key:"getEdgeIntersectionList",value:function(){return this.eiList}},{key:"addIntersections",value:function(a,f,m){for(var P=0;P<a.getIntersectionNum();P++)this.addIntersection(a,f,m,P)}}],[{key:"constructor_",value:function(){if(this.pts=null,this._env=null,this.eiList=new Vd(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new Jc,this._depthDelta=0,arguments.length===1){var a=arguments[0];s.constructor_.call(this,a,null)}else if(arguments.length===2){var f=arguments[0],m=arguments[1];this.pts=f,this._label=m}}},{key:"updateIM",value:function(){if(!(arguments.length===2&&arguments[1]instanceof Hd&&arguments[0]instanceof Cn))return v(i(s),"updateIM",this).apply(this,arguments);var a=arguments[0],f=arguments[1];f.setAtLeastIfValid(a.getLocation(0,ft.ON),a.getLocation(1,ft.ON),1),a.isArea()&&(f.setAtLeastIfValid(a.getLocation(0,ft.LEFT),a.getLocation(1,ft.LEFT),2),f.setAtLeastIfValid(a.getLocation(0,ft.RIGHT),a.getLocation(1,ft.RIGHT),2))}}]),s})(kc),Hc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"setWorkingPrecisionModel",value:function(o){this._workingPrecisionModel=o}},{key:"insertUniqueEdge",value:function(o){var s=this._edgeList.findEqualEdge(o);if(s!==null){var a=s.getLabel(),f=o.getLabel();s.isPointwiseEqual(o)||(f=new Cn(o.getLabel())).flip(),a.merge(f);var m=g.depthDelta(f),P=s.getDepthDelta()+m;s.setDepthDelta(P)}else this._edgeList.add(o),o.setDepthDelta(g.depthDelta(o.getLabel()))}},{key:"buildSubgraphs",value:function(o,s){for(var a=new qt,f=o.iterator();f.hasNext();){var m=f.next(),P=m.getRightmostCoordinate(),S=new qc(a).getDepth(P);m.computeDepth(S),m.findResultEdges(),a.add(m),s.add(m.getDirectedEdges(),m.getNodes())}}},{key:"createSubgraphs",value:function(o){for(var s=new qt,a=o.getNodes().iterator();a.hasNext();){var f=a.next();if(!f.isVisited()){var m=new Hr;m.create(f),s.add(m)}}return Pi.sort(s,Pi.reverseOrder()),s}},{key:"createEmptyResultGeometry",value:function(){return this._geomFact.createPolygon()}},{key:"getNoder",value:function(o){if(this._workingNoder!==null)return this._workingNoder;var s=new wa,a=new jr;return a.setPrecisionModel(o),s.setSegmentIntersector(new Yd(a)),s}},{key:"buffer",value:function(o,s){var a=this._workingPrecisionModel;a===null&&(a=o.getPrecisionModel()),this._geomFact=o.getFactory();var f=new Rd(a,this._bufParams),m=new Fd(o,s,f).getCurves();if(m.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(m,a),this._graph=new Tc(new Xd),this._graph.addEdges(this._edgeList.getEdges());var P=this.createSubgraphs(this._graph),S=new Pd(this._geomFact);this.buildSubgraphs(P,S);var O=S.getPolygons();return O.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(O)}},{key:"computeNodedEdges",value:function(o,s){var a=this.getNoder(s);a.computeNodes(o);for(var f=a.getNodedSubstrings().iterator();f.hasNext();){var m=f.next(),P=m.getCoordinates();if(P.length!==2||!P[0].equals2D(P[1])){var S=m.getData(),O=new Vc(m.getCoordinates(),new Cn(S));this.insertUniqueEdge(O)}}}},{key:"setNoder",value:function(o){this._workingNoder=o}}],[{key:"constructor_",value:function(){this._bufParams=null,this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Ud;var o=arguments[0];this._bufParams=o}},{key:"depthDelta",value:function(o){var s=o.getLocation(0,ft.LEFT),a=o.getLocation(0,ft.RIGHT);return s===H.INTERIOR&&a===H.EXTERIOR?1:s===H.EXTERIOR&&a===H.INTERIOR?-1:0}},{key:"convertSegStrings",value:function(o){for(var s=new xi,a=new qt;o.hasNext();){var f=o.next(),m=s.createLineString(f.getCoordinates());a.add(m)}return s.buildGeometry(a)}}]),g})(),Kd=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"rescale",value:function(){if(Xt(arguments[0],vt))for(var o=arguments[0],s=o.iterator();s.hasNext();){var a=s.next();this.rescale(a.getCoordinates())}else if(arguments[0]instanceof Array){for(var f=arguments[0],m=0;m<f.length;m++)f[m].x=f[m].x/this._scaleFactor+this._offsetX,f[m].y=f[m].y/this._scaleFactor+this._offsetY;f.length===2&&f[0].equals2D(f[1])&&je.out.println(f)}}},{key:"scale",value:function(){if(Xt(arguments[0],vt)){for(var o=arguments[0],s=new qt(o.size()),a=o.iterator();a.hasNext();){var f=a.next();s.add(new Kr(this.scale(f.getCoordinates()),f.getData()))}return s}if(arguments[0]instanceof Array){for(var m=arguments[0],P=new Array(m.length).fill(null),S=0;S<m.length;S++)P[S]=new $(Math.round((m[S].x-this._offsetX)*this._scaleFactor),Math.round((m[S].y-this._offsetY)*this._scaleFactor),m[S].getZ());var O=dt.removeRepeatedPoints(P);return O}}},{key:"isIntegerPrecision",value:function(){return this._scaleFactor===1}},{key:"getNodedSubstrings",value:function(){var o=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(o),o}},{key:"computeNodes",value:function(o){var s=o;this._isScaled&&(s=this.scale(o)),this._noder.computeNodes(s)}},{key:"interfaces_",get:function(){return[Ea]}}],[{key:"constructor_",value:function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,arguments.length===2){var o=arguments[0],s=arguments[1];g.constructor_.call(this,o,s,0,0)}else if(arguments.length===4){var a=arguments[0],f=arguments[1];this._noder=a,this._scaleFactor=f,this._isScaled=!this.isIntegerPrecision()}}}]),g})(),Zc=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"checkEndPtVertexIntersections",value:function(){if(arguments.length===0)for(var o=this._segStrings.iterator();o.hasNext();){var s=o.next(),a=s.getCoordinates();this.checkEndPtVertexIntersections(a[0],this._segStrings),this.checkEndPtVertexIntersections(a[a.length-1],this._segStrings)}else if(arguments.length===2){for(var f=arguments[0],m=arguments[1],P=m.iterator();P.hasNext();)for(var S=P.next(),O=S.getCoordinates(),Y=1;Y<O.length-1;Y++)if(O[Y].equals(f))throw new z("found endpt/interior pt intersection at index "+Y+" :pt "+f)}}},{key:"checkInteriorIntersections",value:function(){if(arguments.length===0)for(var o=this._segStrings.iterator();o.hasNext();)for(var s=o.next(),a=this._segStrings.iterator();a.hasNext();){var f=a.next();this.checkInteriorIntersections(s,f)}else if(arguments.length===2)for(var m=arguments[0],P=arguments[1],S=m.getCoordinates(),O=P.getCoordinates(),Y=0;Y<S.length-1;Y++)for(var nt=0;nt<O.length-1;nt++)this.checkInteriorIntersections(m,Y,P,nt);else if(arguments.length===4){var st=arguments[0],lt=arguments[1],yt=arguments[2],mt=arguments[3];if(st===yt&&lt===mt)return null;var Bt=st.getCoordinates()[lt],Jt=st.getCoordinates()[lt+1],Zt=yt.getCoordinates()[mt],de=yt.getCoordinates()[mt+1];if(this._li.computeIntersection(Bt,Jt,Zt,de),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,Bt,Jt)||this.hasInteriorIntersection(this._li,Zt,de)))throw new z("found non-noded intersection at "+Bt+"-"+Jt+" and "+Zt+"-"+de)}}},{key:"checkValid",value:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()}},{key:"checkCollapses",value:function(){if(arguments.length===0)for(var o=this._segStrings.iterator();o.hasNext();){var s=o.next();this.checkCollapses(s)}else if(arguments.length===1)for(var a=arguments[0],f=a.getCoordinates(),m=0;m<f.length-2;m++)this.checkCollapse(f[m],f[m+1],f[m+2])}},{key:"hasInteriorIntersection",value:function(o,s,a){for(var f=0;f<o.getIntersectionNum();f++){var m=o.getIntersection(f);if(!m.equals(s)&&!m.equals(a))return!0}return!1}},{key:"checkCollapse",value:function(o,s,a){if(o.equals(a))throw new z("found non-noded collapse at "+g.fact.createLineString([o,s,a]))}}],[{key:"constructor_",value:function(){this._li=new jr,this._segStrings=null;var o=arguments[0];this._segStrings=o}}]),g})();Zc.fact=new xi;var ka=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"intersectsScaled",value:function(o,s){var a=Math.min(o.x,s.x),f=Math.max(o.x,s.x),m=Math.min(o.y,s.y),P=Math.max(o.y,s.y),S=this._maxx<a||this._minx>f||this._maxy<m||this._miny>P;if(S)return!1;var O=this.intersectsToleranceSquare(o,s);return j.isTrue(!(S&&O),"Found bad envelope test"),O}},{key:"initCorners",value:function(o){var s=.5;this._minx=o.x-s,this._maxx=o.x+s,this._miny=o.y-s,this._maxy=o.y+s,this._corner[0]=new $(this._maxx,this._maxy),this._corner[1]=new $(this._minx,this._maxy),this._corner[2]=new $(this._minx,this._miny),this._corner[3]=new $(this._maxx,this._miny)}},{key:"intersects",value:function(o,s){return this._scaleFactor===1?this.intersectsScaled(o,s):(this.copyScaled(o,this._p0Scaled),this.copyScaled(s,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(o){return Math.round(o*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(o,s){s.x=this.scale(o.x),s.y=this.scale(o.y)}},{key:"getSafeEnvelope",value:function(){if(this._safeEnv===null){var o=g.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new ct(this._originalPt.x-o,this._originalPt.x+o,this._originalPt.y-o,this._originalPt.y+o)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(o,s){return this._li.computeIntersection(o,s,this._corner[0],this._corner[1]),!!this._li.hasIntersection()||(this._li.computeIntersection(o,s,this._corner[1],this._corner[2]),!!this._li.hasIntersection()||(this._li.computeIntersection(o,s,this._corner[2],this._corner[3]),!!this._li.hasIntersection()||(this._li.computeIntersection(o,s,this._corner[3],this._corner[0]),!!this._li.hasIntersection())))}},{key:"intersectsToleranceSquare",value:function(o,s){var a=!1,f=!1;return this._li.computeIntersection(o,s,this._corner[0],this._corner[1]),!!this._li.isProper()||(this._li.computeIntersection(o,s,this._corner[1],this._corner[2]),!!this._li.isProper()||(this._li.hasIntersection()&&(a=!0),this._li.computeIntersection(o,s,this._corner[2],this._corner[3]),!!this._li.isProper()||(this._li.hasIntersection()&&(f=!0),this._li.computeIntersection(o,s,this._corner[3],this._corner[0]),!!this._li.isProper()||!(!a||!f)||!!o.equals(this._pt)||!!s.equals(this._pt))))}},{key:"addSnappedNode",value:function(o,s){var a=o.getCoordinate(s),f=o.getCoordinate(s+1);return!!this.intersects(a,f)&&(o.addIntersection(this.getCoordinate(),s),!0)}}],[{key:"constructor_",value:function(){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 o=arguments[0],s=arguments[1],a=arguments[2];if(this._originalPt=o,this._pt=o,this._scaleFactor=s,this._li=a,s<=0)throw new q("Scale factor must be non-zero");s!==1&&(this._pt=new $(this.scale(o.x),this.scale(o.y)),this._p0Scaled=new $,this._p1Scaled=new $),this.initCorners(this._pt)}}]),g})();ka.SAFE_ENV_EXPANSION_FACTOR=.75;var $d=(function(){function g(){n(this,g),g.constructor_.apply(this,arguments)}return e(g,[{key:"select",value:function(){if(arguments.length!==1){if(arguments.length===2){var 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`;return c}n.toStringD=e;function r(u){return u.map(l=>li.reverse64(l))}n.reverse64=r;function i(u){return u.map(l=>li.reverseD(l))}n.reverseD=i})(Gl||(Gl={}));var Bl=Me.createInvalid(),ql=xr.createInvalid();var me;(function(n){n[n.None=0]="None",n[n.OpenStart=1]="OpenStart",n[n.OpenEnd=2]="OpenEnd",n[n.LocalMax=4]="LocalMax",n[n.LocalMin=8]="LocalMin"})(me||(me={}));var zl=class{constructor(){et(this,"data",[])}push(t){this.data.push(t),this.siftUp(this.data.length-1)}pop(){if(this.data.length===0)return null;let t=this.data[0],e=this.data.pop();return this.data.length>0&&(this.data[0]=e,this.siftDown(0)),t}clear(){this.data.length=0}siftUp(t){for(;t>0;){let e=t-1>>1;if(this.data[e]>=this.data[t])break;[this.data[e],this.data[t]]=[this.data[t],this.data[e]],t=e}}siftDown(t){let e=this.data.length;for(;;){let r=t,i=(t<<1)+1,u=i+1;if(i<e&&this.data[i]>this.data[r]&&(r=i),u<e&&this.data[u]>this.data[r]&&(r=u),r===t)break;[this.data[t],this.data[r]]=[this.data[r],this.data[t]],t=r}}},Co=class{constructor(t,e,r){et(this,"pt");et(this,"next",null);et(this,"prev",null);et(this,"flags");this.pt=t,this.flags=e,this.prev=r}},No=class{constructor(t,e,r=!1){et(this,"vertex");et(this,"polytype");et(this,"isOpen");this.vertex=t,this.polytype=e,this.isOpen=r}equals(t){return t!==null&&this.vertex===t.vertex}};function Zg(n,t,e){return{pt:{x:n.x,y:n.y,z:n.z||0},edge1:t,edge2:e}}var bu=class bu{constructor(t,e){et(this,"_debugId");et(this,"pt");et(this,"next");et(this,"prev");et(this,"outrec");et(this,"horz");this._debugId=bu._nextId++,this.pt=t,this.outrec=e,this.next=this,this.prev=this,this.horz=null}};et(bu,"_nextId",1);var _r=bu,fn;(function(n){n[n.None=0]="None",n[n.Left=1]="Left",n[n.Right=2]="Right"})(fn||(fn={}));var Xl;(function(n){n[n.Bottom=0]="Bottom",n[n.Middle=1]="Middle",n[n.Top=2]="Top"})(Xl||(Xl={}));var Eu=class Eu{constructor(){et(this,"_debugId");et(this,"idx",0);et(this,"owner",null);et(this,"frontEdge",null);et(this,"backEdge",null);et(this,"pts",null);et(this,"polypath",null);et(this,"bounds",{left:0,top:0,right:0,bottom:0});et(this,"path",[]);et(this,"isOpen",!1);et(this,"splits",null);et(this,"recursiveSplit",null);this._debugId=Eu._nextId++}};et(Eu,"_nextId",1);var yu=Eu,vu=class{constructor(t){et(this,"leftOp");et(this,"rightOp");et(this,"leftToRight");this.leftOp=t,this.rightOp=null,this.leftToRight=!0}},To=class{constructor(t,e){et(this,"op1");et(this,"op2");this.op1=t,this.op2=e}},Oo=class{constructor(){et(this,"bot",{x:0,y:0,z:0});et(this,"top",{x:0,y:0,z:0});et(this,"curX",0);et(this,"dx",0);et(this,"windDx",0);et(this,"windCount",0);et(this,"windCount2",0);et(this,"outrec",null);et(this,"prevInAEL",null);et(this,"nextInAEL",null);et(this,"prevInSEL",null);et(this,"nextInSEL",null);et(this,"jump",null);et(this,"vertexTop",null);et(this,"localMin",null);et(this,"isLeftBound",!1);et(this,"joinWith",fn.None)}},xu;(function(n){function t(r,i,u,l){if((r.flags&me.LocalMin)!==me.None)return;r.flags|=me.LocalMin;let c=new No(r,i,u);l.push(c)}n.addLocMin=t;function e(r,i,u,l,c){for(let h=0,p=r.length;h<p;h++){let d=r[h],y=null,v=null;for(let M=0,L=d.length;M<L;M++){let C=d[M];if(y===null)y=new Co(C,me.None,null),c.push(y),v=y;else if(!(v.pt.x===C.x&&v.pt.y===C.y)){let q=new Co(C,me.None,v);c.push(q),v.next=q,v=q}}if((v==null?void 0:v.prev)===null||(!u&&v.pt.x===y.pt.x&&v.pt.y===y.pt.y&&(v=v.prev),v.next=y,y.prev=v,!u&&v.next===v))continue;let _;if(u){let M=y.next;for(;M!==y&&M.pt.y===y.pt.y;)M=M.next;_=M.pt.y<=y.pt.y,_?(y.flags=me.OpenStart,t(y,i,!0,l)):y.flags=me.OpenStart|me.LocalMax}else{for(v=y.prev;v!==y&&v.pt.y===y.pt.y;)v=v.prev;if(v===y)continue;_=v.pt.y>y.pt.y}let I=_;v=y;let F=y.next;for(;F!==y;)F.pt.y>v.pt.y&&_?(v.flags|=me.LocalMax,_=!1):F.pt.y<v.pt.y&&!_&&(_=!0,t(v,i,u,l)),v=F,F=F.next;u?(v.flags|=me.OpenEnd,_?v.flags|=me.LocalMax:t(v,i,u,l)):_!==I&&(I?t(v,i,!1,l):v.flags|=me.LocalMax)}}n.addPathsToVertexList=e})(xu||(xu={}));var _u=class{constructor(t=null){et(this,"parent");et(this,"children",[]);this.parent=t}get isHole(){return this.getIsHole()}getLevel(){let t=0,e=this.parent;for(;e!==null;)++t,e=e.parent;return t}get level(){return this.getLevel()}getIsHole(){let t=this.getLevel();return t!==0&&(t&1)===0}get count(){return this.children.length}clear(){this.children.length=0}toStringInternal(t,e){let r="",i="  ".repeat(e),u=this.children.length===1?"":"s";(e&1)===0?r+=`${i}+- hole (${t}) contains ${this.children.length} nested polygon${u}.
`:r+=`${i}+- polygon (${t}) contains ${this.children.length} hole${u}.
`;for(let l=0;l<this.count;l++)this.children[l].count>0&&(r+=this.children[l].toStringInternal(l,e+1));return r}toString(){if(this.level>0)return"";let t=this.children.length===1?"":"s",e=`Polytree with ${this.children.length} polygon${t}.
`;for(let r=0;r<this.count;r++)this.children[r].count>0&&(e+=this.children[r].toStringInternal(r,1));return e+`
`}};var Pu=class n extends _u{constructor(e=null){super(e);et(this,"scale",1);et(this,"polygon",null)}get poly(){return this.polygon}addChild(e){let r=new n(this);return r.scale=this.scale,r.polygon=zi.scalePathD(e,1/this.scale),this.children.push(r),r}addChildD(e){let r=new n(this);return r.scale=this.scale,r.polygon=e,this.children.push(r),r}child(e){if(e<0||e>=this.children.length)throw new Error("Index out of range");return this.children[e]}area(){let e=this.polygon===null?0:zi.areaD(this.polygon);for(let r of this.children)e+=r.area();return e}};var Pr=class extends Pu{get scaleValue(){return this.scale}},Br=class n{constructor(){et(this,"cliptype",ie.NoClip);et(this,"fillrule",ee.EvenOdd);et(this,"actives",null);et(this,"sel",null);et(this,"minimaList",[]);et(this,"intersectList",[]);et(this,"vertexList",[]);et(this,"outrecList",[]);et(this,"scanlineHeap",new zl);et(this,"scanlineSet",new Set);et(this,"scanlineArr",[]);et(this,"useScanlineArray",!1);et(this,"horzSegList",[]);et(this,"horzJoinList",[]);et(this,"currentLocMin",0);et(this,"currentBotY",0);et(this,"isSortedMinimaList",!1);et(this,"hasOpenPaths",!1);et(this,"usingPolytree",!1);et(this,"succeeded",!1);et(this,"preserveCollinear",!0);et(this,"reverseSolution",!1)}getZCallback(){}xyEqual(t,e){return t.x===e.x&&t.y===e.y}setZ(t,e,r){let i=this.getZCallback();i&&(n.getPolyType(t)===xe.Subject?(this.xyEqual(r,t.bot)?r.z=t.bot.z:this.xyEqual(r,t.top)?r.z=t.top.z:this.xyEqual(r,e.bot)?r.z=e.bot.z:this.xyEqual(r,e.top)?r.z=e.top.z:r.z=0,i(t.bot,t.top,e.bot,e.top,r)):(this.xyEqual(r,e.bot)?r.z=e.bot.z:this.xyEqual(r,e.top)?r.z=e.top.z:this.xyEqual(r,t.bot)?r.z=t.bot.z:this.xyEqual(r,t.top)?r.z=t.top.z:r.z=0,i(e.bot,e.top,t.bot,t.top,r)))}static isOdd(t){return(t&1)!==0}static isHotEdge(t){return t.outrec!=null}static isOpen(t){return t.localMin.isOpen}static isOpenEnd(t){return t.localMin.isOpen&&n.isOpenEndVertex(t.vertexTop)}static isOpenEndVertex(t){return(t.flags&(me.OpenStart|me.OpenEnd))!==me.None}static getPrevHotEdge(t){let e=t.prevInAEL;for(;e!==null&&(n.isOpen(e)||!n.isHotEdge(e));)e=e.prevInAEL;return e}static isFront(t){return t===t.outrec.frontEdge}static getDx(t,e){let r=e.y-t.y;return r!==0?(e.x-t.x)/r:e.x>t.x?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY}static topX(t,e){return e===t.top.y||t.top.x===t.bot.x?t.top.x:e===t.bot.y?t.bot.x:_t.roundToEven(t.bot.x+t.dx*(e-t.bot.y))}static isHorizontal(t){return t.top.y===t.bot.y}static isHeadingRightHorz(t){return t.dx===Number.NEGATIVE_INFINITY}static isHeadingLeftHorz(t){return t.dx===Number.POSITIVE_INFINITY}static swapActives(t,e){return[e,t]}static getPolyType(t){return t.localMin.polytype}static isSamePolyType(t,e){return t.localMin.polytype===e.localMin.polytype}static setDx(t){t.dx=n.getDx(t.bot,t.top)}static nextVertex(t){return t.windDx>0?t.vertexTop.next:t.vertexTop.prev}static prevPrevVertex(t){return t.windDx>0?t.vertexTop.prev.prev:t.vertexTop.next.next}static isMaxima(t){return"flags"in t?(t.flags&me.LocalMax)!==me.None:n.isMaxima(t.vertexTop)}static getMaximaPair(t){let e=t.nextInAEL;for(;e!==null;){if(e.vertexTop===t.vertexTop)return e;e=e.nextInAEL}return null}boundingBoxesOverlap(t,e,r,i){let u=Math.min(t.x,e.x),l=Math.max(t.x,e.x),c=Math.min(t.y,e.y),h=Math.max(t.y,e.y),p=Math.min(r.x,i.x),d=Math.max(r.x,i.x),y=Math.min(r.y,i.y),v=Math.max(r.y,i.y);return!(l<p||d<u||h<y||v<c)}clearSolutionOnly(){for(;this.actives!==null;)this.deleteFromAEL(this.actives);this.scanlineHeap.clear(),this.scanlineSet.clear(),this.scanlineArr.length=0,this.disposeIntersectNodes(),this.outrecList.length=0,this.horzSegList.length=0,this.horzJoinList.length=0}clear(){this.clearSolutionOnly(),this.minimaList.length=0,this.vertexList.length=0,this.currentLocMin=0,this.isSortedMinimaList=!1,this.hasOpenPaths=!1}reset(){this.isSortedMinimaList||(this.minimaList.sort((t,e)=>e.vertex.pt.y-t.vertex.pt.y),this.isSortedMinimaList=!0),this.scanlineHeap.clear(),this.scanlineSet.clear(),this.scanlineArr.length=0,this.useScanlineArray=this.minimaList.length<=16;for(let t=this.minimaList.length-1;t>=0;t--)this.insertScanline(this.minimaList[t].vertex.pt.y);this.currentBotY=0,this.currentLocMin=0,this.actives=null,this.sel=null,this.succeeded=!0}upgradeScanlineStructureFromArray(){let t=this.scanlineArr;for(let e=0,r=t.length;e<r;e++){let i=t[e];this.scanlineSet.add(i),this.scanlineHeap.push(i)}t.length=0,this.useScanlineArray=!1}insertScanline(t){if(this.useScanlineArray){let e=this.scanlineArr;for(let r=0,i=e.length;r<i;r++)if(e[r]===t)return;e.push(t),e.length>64&&this.upgradeScanlineStructureFromArray();return}this.scanlineSet.has(t)||(this.scanlineSet.add(t),this.scanlineHeap.push(t))}popScanline(){if(this.useScanlineArray){let e=this.scanlineArr,r=e.length;if(r===0)return{success:!1,y:0};let i=0,u=e[0];for(let l=1;l<r;l++){let c=e[l];c>u&&(u=c,i=l)}return e[i]=e[r-1],e.pop(),{success:!0,y:u}}let t=this.scanlineHeap.pop();return t===null?{success:!1,y:0}:(this.scanlineSet.delete(t),{success:!0,y:t})}hasLocMinAtY(t){return this.currentLocMin<this.minimaList.length&&this.minimaList[this.currentLocMin].vertex.pt.y===t}popLocalMinima(){return this.minimaList[this.currentLocMin++]}addPath(t,e,r=!1){let i=[t];this.addPaths(i,e,r)}addPaths(t,e,r=!1){r&&(this.hasOpenPaths=!0),this.isSortedMinimaList=!1,xu.addPathsToVertexList(t,e,r,this.minimaList,this.vertexList)}addReuseableData(t){if(t.minimaList.length!==0){this.isSortedMinimaList=!1;for(let e of t.minimaList)this.minimaList.push(new No(e.vertex,e.polytype,e.isOpen)),e.isOpen&&(this.hasOpenPaths=!0)}}deleteFromAEL(t){let e=t.prevInAEL,r=t.nextInAEL;e===null&&r===null&&t!==this.actives||(e!==null?e.nextInAEL=r:this.actives=r,r!==null&&(r.prevInAEL=e))}getBounds(){let t={left:Number.MAX_SAFE_INTEGER,top:Number.MAX_SAFE_INTEGER,right:Number.MIN_SAFE_INTEGER,bottom:Number.MIN_SAFE_INTEGER};for(let e of this.vertexList){let r=e;do r.pt.x<t.left&&(t.left=r.pt.x),r.pt.x>t.right&&(t.right=r.pt.x),r.pt.y<t.top&&(t.top=r.pt.y),r.pt.y>t.bottom&&(t.bottom=r.pt.y),r=r.next;while(r!==e)}return Me.isEmpty(t)?{left:0,top:0,right:0,bottom:0}:t}executeInternal(t,e){if(t===ie.NoClip)return;this.fillrule=e,this.cliptype=t,this.reset();let r=this.popScanline();if(!r.success)return;let i=r.y;for(;this.succeeded;){this.insertLocalMinimaIntoAEL(i);let u;for(;(u=this.popHorz())!==null;)this.doHorizontal(u);this.horzSegList.length>0&&(this.convertHorzSegsToJoins(),this.horzSegList.length=0),this.currentBotY=i;let l=this.popScanline();if(!l.success)break;for(i=l.y,this.doIntersections(i),this.doTopOfScanbeam(i);(u=this.popHorz())!==null;)this.doHorizontal(u)}this.succeeded&&this.processHorzJoins()}insertLocalMinimaIntoAEL(t){for(;this.hasLocMinAtY(t);){let e=this.popLocalMinima(),r;(e.vertex.flags&me.OpenStart)!==me.None?r=null:(r=new Oo,r.bot={x:e.vertex.pt.x,y:e.vertex.pt.y,z:e.vertex.pt.z||0},r.curX=e.vertex.pt.x,r.windDx=-1,r.vertexTop=e.vertex.prev,r.top={x:e.vertex.prev.pt.x,y:e.vertex.prev.pt.y,z:e.vertex.prev.pt.z||0},r.outrec=null,r.localMin=e,n.setDx(r));let i;(e.vertex.flags&me.OpenEnd)!==me.None?i=null:(i=new Oo,i.bot={x:e.vertex.pt.x,y:e.vertex.pt.y,z:e.vertex.pt.z||0},i.curX=e.vertex.pt.x,i.windDx=1,i.vertexTop=e.vertex.next,i.top={x:e.vertex.next.pt.x,y:e.vertex.next.pt.y,z:e.vertex.next.pt.z||0},i.outrec=null,i.localMin=e,n.setDx(i)),r!==null&&i!==null?n.isHorizontal(r)?n.isHeadingRightHorz(r)&&([r,i]=n.swapActives(r,i)):n.isHorizontal(i)?n.isHeadingLeftHorz(i)&&([r,i]=n.swapActives(r,i)):r.dx<i.dx&&([r,i]=n.swapActives(r,i)):r===null&&(r=i,i=null);let u;if(r.isLeftBound=!0,this.insertLeftEdge(r),n.isOpen(r)?(this.setWindCountForOpenPathEdge(r),u=this.isContributingOpen(r)):(this.setWindCountForClosedPathEdge(r),u=this.isContributingClosed(r)),i!==null){for(i.windCount=r.windCount,i.windCount2=r.windCount2,this.insertRightEdge(r,i),u&&(this.addLocalMinPoly(r,i,r.bot,!0),n.isHorizontal(r)||this.checkJoinLeft(r,r.bot));i.nextInAEL!==null&&this.isValidAelOrder(i.nextInAEL,i);)this.intersectEdges(i,i.nextInAEL,i.bot),this.swapPositionsInAEL(i,i.nextInAEL);n.isHorizontal(i)?this.pushHorz(i):(this.checkJoinRight(i,i.bot),this.insertScanline(i.top.y))}else u&&this.startOpenPath(r,r.bot);n.isHorizontal(r)?this.pushHorz(r):this.insertScanline(r.top.y)}}pushHorz(t){t.nextInSEL=this.sel,this.sel=t}popHorz(){let t=this.sel;return t===null?null:(this.sel=this.sel.nextInSEL,t)}doHorizontal(t){let e=n.isOpen(t),r=t.bot.y,i=e?this.getCurrYMaximaVertexOpen(t):this.getCurrYMaximaVertex(t),{isLeftToRight:u,leftX:l,rightX:c}=this.resetHorzDirection(t,i),h=l,p=c;if(n.isHotEdge(t)){let d=this.addOutPt(t,{x:t.curX,y:r});this.addToHorzSegList(d)}for(;;){let d=u?t.nextInAEL:t.prevInAEL;for(;d!==null;){if(d.vertexTop===i){if(n.isHotEdge(t)&&this.isJoined(d)&&this.split(d,d.top),n.isHotEdge(t)){for(;t.vertexTop!==i;)this.addOutPt(t,t.top),this.updateEdgeIntoAEL(t);u?this.addLocalMaxPoly(t,d,t.top):this.addLocalMaxPoly(d,t,t.top)}this.deleteFromAEL(d),this.deleteFromAEL(t);return}if(i!==t.vertexTop||n.isOpenEnd(t)){if(u&&d.curX>p||!u&&d.curX<h)break;if(d.curX===t.top.x&&!n.isHorizontal(d)){let _=n.nextVertex(t).pt;if(n.isOpen(d)&&!n.isSamePolyType(d,t)&&!n.isHotEdge(d)){if(u&&n.topX(d,_.y)>_.x||!u&&n.topX(d,_.y)<_.x)break}else if(u&&n.topX(d,_.y)>=_.x||!u&&n.topX(d,_.y)<=_.x)break}}let v={x:d.curX,y:r};u?(this.intersectEdges(t,d,v),this.swapPositionsInAEL(t,d),this.checkJoinLeft(d,v),t.curX=d.curX,d=t.nextInAEL):(this.intersectEdges(d,t,v),this.swapPositionsInAEL(d,t),this.checkJoinRight(d,v),t.curX=d.curX,d=t.prevInAEL),n.isHotEdge(t)&&this.addToHorzSegList(this.getLastOp(t))}if(e&&n.isOpenEnd(t)){n.isHotEdge(t)&&(this.addOutPt(t,t.top),n.isFront(t)?t.outrec.frontEdge=null:t.outrec.backEdge=null,t.outrec=null),this.deleteFromAEL(t);return}if(n.nextVertex(t).pt.y!==t.top.y)break;n.isHotEdge(t)&&this.addOutPt(t,t.top),this.updateEdgeIntoAEL(t);let y=this.resetHorzDirection(t,i);h=y.leftX,p=y.rightX}if(n.isHotEdge(t)){let d=this.addOutPt(t,t.top);this.addToHorzSegList(d)}this.updateEdgeIntoAEL(t)}convertHorzSegsToJoins(){let t=0;for(let e of this.horzSegList)this.updateHorzSegment(e)&&t++;if(!(t<2)){this.horzSegList.sort((e,r)=>this.horzSegSort(e,r));for(let e=0;e<t-1;e++){let r=this.horzSegList[e];for(let i=e+1;i<t;i++){let u=this.horzSegList[i];if(u.leftOp.pt.x>=r.rightOp.pt.x||u.leftToRight===r.leftToRight||u.rightOp.pt.x<=r.leftOp.pt.x)continue;let l=r.leftOp.pt.y;if(r.leftToRight){for(;r.leftOp.next.pt.y===l&&r.leftOp.next.pt.x<=u.leftOp.pt.x;)r.leftOp=r.leftOp.next;for(;u.leftOp.prev.pt.y===l&&u.leftOp.prev.pt.x<=r.leftOp.pt.x;)u.leftOp=u.leftOp.prev;let c=new To(this.duplicateOp(r.leftOp,!0),this.duplicateOp(u.leftOp,!1));this.horzJoinList.push(c)}else{for(;r.leftOp.prev.pt.y===l&&r.leftOp.prev.pt.x<=u.leftOp.pt.x;)r.leftOp=r.leftOp.prev;for(;u.leftOp.next.pt.y===l&&u.leftOp.next.pt.x<=r.leftOp.pt.x;)u.leftOp=u.leftOp.next;let c=new To(this.duplicateOp(u.leftOp,!0),this.duplicateOp(r.leftOp,!1));this.horzJoinList.push(c)}}}}}updateHorzSegment(t){let e=t.leftOp,r=this.getRealOutRec(e.outrec),i=r.frontEdge!==null,u=e.pt.y,l=e,c=e;if(i){let p=r.pts,d=p.next;for(;l!==d&&l.prev.pt.y===u;)l=l.prev;for(;c!==p&&c.next.pt.y===u;)c=c.next}else{for(;l.prev!==c&&l.prev.pt.y===u;)l=l.prev;for(;c.next!==l&&c.next.pt.y===u;)c=c.next}let h=this.setHorzSegHeadingForward(t,l,c)&&t.leftOp.horz===null;return h?t.leftOp.horz=t:t.rightOp=null,h}setHorzSegHeadingForward(t,e,r){return e.pt.x===r.pt.x?!1:(e.pt.x<r.pt.x?(t.leftOp=e,t.rightOp=r,t.leftToRight=!0):(t.leftOp=r,t.rightOp=e,t.leftToRight=!1),!0)}horzSegSort(t,e){return t.rightOp===null?e.rightOp===null?0:1:e.rightOp===null?-1:t.leftOp.pt.x-e.leftOp.pt.x}duplicateOp(t,e){let r=new _r(t.pt,t.outrec);return e?(r.next=t.next,r.next.prev=r,r.prev=t,t.next=r):(r.prev=t.prev,r.prev.next=r,r.next=t,t.prev=r),r}getRealOutRec(t){for(;t!==null&&t.pts===null;)t=t.owner;return t}doIntersections(t){this.buildIntersectList(t)&&(this.processIntersectList(),this.disposeIntersectNodes())}doTopOfScanbeam(t){this.sel=null;let e=this.actives;for(;e!==null;){if(e.top.y===t)if(e.curX=e.top.x,n.isMaxima(e)){e=this.doMaxima(e);continue}else n.isHotEdge(e)&&this.addOutPt(e,e.top),this.updateEdgeIntoAEL(e),n.isHorizontal(e)&&this.pushHorz(e);else e.curX=n.topX(e,t);e=e.nextInAEL}}processHorzJoins(){for(let t of this.horzJoinList){let e=this.getRealOutRec(t.op1.outrec),r=this.getRealOutRec(t.op2.outrec),i=t.op1.next,u=t.op2.prev;if(t.op1.next=t.op2,t.op2.prev=t.op1,i.prev=u,u.next=i,e===r){let l=this.newOutRec();l.pts=i,this.fixOutRecPts(l),e.pts.outrec===l&&(e.pts=t.op1,e.pts.outrec=e),this.usingPolytree?(this.path1InsidePath2(e.pts,l.pts)?([l.pts,e.pts]=[e.pts,l.pts],this.fixOutRecPts(e),this.fixOutRecPts(l),l.owner=e):this.path1InsidePath2(l.pts,e.pts)?l.owner=e:l.owner=e.owner,e.splits===null&&(e.splits=[]),e.splits.push(l.idx)):l.owner=e}else r.pts=null,this.usingPolytree?(this.setOwner(r,e),this.moveSplits(r,e)):r.owner=e}}fixOutRecPts(t){let e=t.pts;do e.outrec=t,e=e.next;while(e!==t.pts)}path1InsidePath2(t,e){let r=re.IsOn,i=t;do{switch(this.pointInOpPolygon(i.pt,e)){case re.IsOutside:if(r===re.IsOutside)return!1;r=re.IsOutside;break;case re.IsInside:if(r===re.IsInside)return!0;r=re.IsInside;break;default:break}i=i.next}while(i!==t);return _t.path2ContainsPath1(this.getCleanPath(t),this.getCleanPath(e))}pointInOpPolygon(t,e){if(e===e.next||e.prev===e.next)return re.IsOutside;let r=e;do{if(e.pt.y!==t.y)break;e=e.next}while(e!==r);if(e.pt.y===t.y)return re.IsOutside;let i=e.pt.y<t.y,u=i,l=0;for(r=e.next;r!==e;){if(i)for(;r!==e&&r.pt.y<t.y;)r=r.next;else for(;r!==e&&r.pt.y>t.y;)r=r.next;if(r===e)break;if(r.pt.y===t.y){if(r.pt.x===t.x||r.pt.y===r.prev.pt.y&&t.x<r.prev.pt.x!=t.x<r.pt.x)return re.IsOn;if(r=r.next,r===e)break;continue}if(r.pt.x<=t.x||r.prev.pt.x<=t.x)if(r.prev.pt.x<t.x&&r.pt.x<t.x)l=1-l;else{let c=_t.crossProduct(r.prev.pt,r.pt,t);if(c===0)return re.IsOn;c<0===i&&(l=1-l)}i=!i,r=r.next}if(i===u)return l===0?re.IsOutside:re.IsInside;{let c=_t.crossProduct(r.prev.pt,r.pt,t);if(c===0)return re.IsOn;c<0===i&&(l=1-l)}return l===0?re.IsOutside:re.IsInside}getCleanPath(t){let e=[],r=t;for(;r.next!==t&&(r.pt.x===r.next.pt.x&&r.pt.x===r.prev.pt.x||r.pt.y===r.next.pt.y&&r.pt.y===r.prev.pt.y);)r=r.next;e.push(r.pt);let i=r;for(r=r.next;r!==t;)(r.pt.x!==r.next.pt.x||r.pt.x!==i.pt.x)&&(r.pt.y!==r.next.pt.y||r.pt.y!==i.pt.y)&&(e.push(r.pt),i=r),r=r.next;return e}moveSplits(t,e){if(t.splits!==null){e.splits===null&&(e.splits=[]);for(let r of t.splits)r!==e.idx&&e.splits.push(r);t.splits=null}}buildIntersectList(t){var r;if(((r=this.actives)==null?void 0:r.nextInAEL)===null)return!1;this.adjustCurrXAndCopyToSEL(t);let e=this.sel;for(;e!==null&&e.jump!==null;){let i=null;for(;e!==null&&e.jump!==null;){let u=e,l=e.jump,c=l,h=(l==null?void 0:l.jump)||null;for(e.jump=h;e!==c&&l!==h;)if(l.curX<e.curX){let p=l.prevInSEL;for(;this.addNewIntersectNode(p,l,t),p!==e;)p=p.prevInSEL;if(p=l,l=this.extractFromSEL(p),c=l,e!==null&&this.insert1Before2InSEL(p,e),e!==u)continue;u=p,u.jump=h,i===null?this.sel=u:i.jump=u}else e=e.nextInSEL;i=u,e=h}e=this.sel}return this.intersectList.length>0}processIntersectList(){this.intersectList.sort((t,e)=>t.pt.y!==e.pt.y?t.pt.y>e.pt.y?-1:1:t.pt.x!==e.pt.x?t.pt.x<e.pt.x?-1:1:t.edge1.curX!==e.edge1.curX?t.edge1.curX<e.edge1.curX?-1:1:t.edge2.curX<e.edge2.curX?-1:t.edge2.curX>e.edge2.curX?1:0);for(let t=0;t<this.intersectList.length;++t){if(!this.edgesAdjacentInAEL(this.intersectList[t])){let r=t+1;for(;!this.edgesAdjacentInAEL(this.intersectList[r]);)r++;[this.intersectList[r],this.intersectList[t]]=[this.intersectList[t],this.intersectList[r]]}let e=this.intersectList[t];this.intersectEdges(e.edge1,e.edge2,e.pt),this.swapPositionsInAEL(e.edge1,e.edge2),e.edge1.curX=e.pt.x,e.edge2.curX=e.pt.x,this.checkJoinLeft(e.edge2,e.pt,!0),this.checkJoinRight(e.edge1,e.pt,!0)}}edgesAdjacentInAEL(t){return t.edge1.nextInAEL===t.edge2||t.edge1.prevInAEL===t.edge2}adjustCurrXAndCopyToSEL(t){let e=this.actives;for(this.sel=e;e!==null;)e.prevInSEL=e.prevInAEL,e.nextInSEL=e.nextInAEL,e.jump=e.nextInSEL,e.curX=n.topX(e,t),e=e.nextInAEL}doMaxima(t){let e=t.prevInAEL,r=t.nextInAEL;if(n.isOpenEnd(t))return n.isHotEdge(t)&&this.addOutPt(t,t.top),n.isHorizontal(t)||(n.isHotEdge(t)&&(n.isFront(t)?t.outrec.frontEdge=null:t.outrec.backEdge=null,t.outrec=null),this.deleteFromAEL(t)),r;let i=n.getMaximaPair(t);if(i===null)return r;for(this.isJoined(t)&&this.split(t,t.top),this.isJoined(i)&&this.split(i,i.top);r!==i;)this.intersectEdges(t,r,t.top),this.swapPositionsInAEL(t,r),r=t.nextInAEL;return n.isOpen(t)?(n.isHotEdge(t)&&this.addLocalMaxPoly(t,i,t.top),this.deleteFromAEL(i),this.deleteFromAEL(t),e!==null?e.nextInAEL:this.actives):(n.isHotEdge(t)&&this.addLocalMaxPoly(t,i,t.top),this.deleteFromAEL(t),this.deleteFromAEL(i),e!==null?e.nextInAEL:this.actives)}updateEdgeIntoAEL(t){if(t.bot={x:t.top.x,y:t.top.y,z:t.top.z||0},t.vertexTop=n.nextVertex(t),t.top={x:t.vertexTop.pt.x,y:t.vertexTop.pt.y,z:t.vertexTop.pt.z||0},t.curX=t.bot.x,n.setDx(t),this.isJoined(t)&&this.split(t,t.bot),n.isHorizontal(t)){n.isOpen(t)||this.trimHorz(t,this.preserveCollinear);return}this.insertScanline(t.top.y),this.checkJoinLeft(t,t.bot),this.checkJoinRight(t,t.bot,!0)}trimHorz(t,e){let r=!1,i=n.nextVertex(t).pt;for(;i.y===t.top.y&&!(e&&i.x<t.top.x!=t.bot.x<t.top.x||(t.vertexTop=n.nextVertex(t),t.top=i,r=!0,n.isMaxima(t)));)i=n.nextVertex(t).pt;r&&n.setDx(t)}addToHorzSegList(t){t.outrec.isOpen||this.horzSegList.push(new vu(t))}addNewIntersectNode(t,e,r){let i=_t.getLineIntersectPt(t.bot,t.top,e.bot,e.top),u;if(i.intersects?u=i.point:u={x:t.curX,y:r,z:0},u.y>this.currentBotY||u.y<r){let c=Math.abs(t.dx),h=Math.abs(e.dx);c>100&&h>100?c>h?u=_t.getClosestPtOnSegment(u,t.bot,t.top):u=_t.getClosestPtOnSegment(u,e.bot,e.top):c>100?u=_t.getClosestPtOnSegment(u,t.bot,t.top):h>100?u=_t.getClosestPtOnSegment(u,e.bot,e.top):(u.y<r?u.y=r:u.y=this.currentBotY,c<h?u.x=n.topX(t,u.y):u.x=n.topX(e,u.y))}let l=Zg(u,t,e);this.intersectList.push(l)}extractFromSEL(t){let e=t.nextInSEL;return e!==null&&(e.prevInSEL=t.prevInSEL),t.prevInSEL.nextInSEL=e,e}insert1Before2InSEL(t,e){t.prevInSEL=e.prevInSEL,t.prevInSEL!==null&&(t.prevInSEL.nextInSEL=t),t.nextInSEL=e,e.prevInSEL=t}getCurrYMaximaVertexOpen(t){let e=t.vertexTop;if(t.windDx>0)for(;e.next.pt.y===e.pt.y&&(e.flags&(me.OpenEnd|me.LocalMax))===me.None;)e=e.next;else for(;e.prev.pt.y===e.pt.y&&(e.flags&(me.OpenEnd|me.LocalMax))===me.None;)e=e.prev;return n.isMaxima(e)||(e=null),e}getCurrYMaximaVertex(t){let e=t.vertexTop;if(t.windDx>0)for(;e.next.pt.y===e.pt.y;)e=e.next;else for(;e.prev.pt.y===e.pt.y;)e=e.prev;return n.isMaxima(e)||(e=null),e}resetHorzDirection(t,e){if(t.bot.x===t.top.x){let r=t.curX,i=t.curX,u=t.nextInAEL;for(;u!==null&&u.vertexTop!==e;)u=u.nextInAEL;return{isLeftToRight:u!==null,leftX:r,rightX:i}}return t.curX<t.top.x?{isLeftToRight:!0,leftX:t.curX,rightX:t.top.x}:{isLeftToRight:!1,leftX:t.top.x,rightX:t.curX}}getLastOp(t){let e=t.outrec;return t===e.frontEdge?e.pts:e.pts.next}insertLeftEdge(t){if(this.actives===null)t.prevInAEL=null,t.nextInAEL=null,this.actives=t;else if(!this.isValidAelOrder(this.actives,t))t.prevInAEL=null,t.nextInAEL=this.actives,this.actives.prevInAEL=t,this.actives=t;else{let e=this.actives;for(;e.nextInAEL!==null&&this.isValidAelOrder(e.nextInAEL,t);)e=e.nextInAEL;e.joinWith===fn.Right&&(e=e.nextInAEL),t.nextInAEL=e.nextInAEL,e.nextInAEL!==null&&(e.nextInAEL.prevInAEL=t),t.prevInAEL=e,e.nextInAEL=t}}insertRightEdge(t,e){e.nextInAEL=t.nextInAEL,t.nextInAEL!==null&&(t.nextInAEL.prevInAEL=e),e.prevInAEL=t,t.nextInAEL=e}setWindCountForOpenPathEdge(t){let e=this.actives;if(this.fillrule===ee.EvenOdd){let r=0,i=0;for(;e!==t;)n.getPolyType(e)===xe.Clip?i++:n.isOpen(e)||r++,e=e.nextInAEL;t.windCount=n.isOdd(r)?1:0,t.windCount2=n.isOdd(i)?1:0}else for(;e!==t;)n.getPolyType(e)===xe.Clip?t.windCount2+=e.windDx:n.isOpen(e)||(t.windCount+=e.windDx),e=e.nextInAEL}setWindCountForClosedPathEdge(t){let e=t.prevInAEL,r=n.getPolyType(t);for(;e!==null&&(n.getPolyType(e)!==r||n.isOpen(e));)e=e.prevInAEL;if(e===null?(t.windCount=t.windDx,e=this.actives):this.fillrule===ee.EvenOdd?(t.windCount=t.windDx,t.windCount2=e.windCount2,e=e.nextInAEL):(e.windCount*e.windDx<0?Math.abs(e.windCount)>1?e.windDx*t.windDx<0?t.windCount=e.windCount:t.windCount=e.windCount+t.windDx:t.windCount=n.isOpen(t)?1:t.windDx:e.windDx*t.windDx<0?t.windCount=e.windCount:t.windCount=e.windCount+t.windDx,t.windCount2=e.windCount2,e=e.nextInAEL),this.fillrule===ee.EvenOdd)for(;e!==t;)n.getPolyType(e)!==r&&!n.isOpen(e)&&(t.windCount2=t.windCount2===0?1:0),e=e.nextInAEL;else for(;e!==t;)n.getPolyType(e)!==r&&!n.isOpen(e)&&(t.windCount2+=e.windDx),e=e.nextInAEL}isContributingOpen(t){let e,r;switch(this.fillrule){case ee.Positive:r=t.windCount>0,e=t.windCount2>0;break;case ee.Negative:r=t.windCount<0,e=t.windCount2<0;break;default:r=t.windCount!==0,e=t.windCount2!==0;break}switch(this.cliptype){case ie.Intersection:return e;case ie.Union:return!r&&!e;default:return!e}}isContributingClosed(t){switch(this.fillrule){case ee.Positive:if(t.windCount!==1)return!1;break;case ee.Negative:if(t.windCount!==-1)return!1;break;case ee.NonZero:if(Math.abs(t.windCount)!==1)return!1;break}switch(this.cliptype){case ie.Intersection:return this.fillrule===ee.Positive?t.windCount2>0:this.fillrule===ee.Negative?t.windCount2<0:t.windCount2!==0;case ie.Union:return this.fillrule===ee.Positive?t.windCount2<=0:this.fillrule===ee.Negative?t.windCount2>=0:t.windCount2===0;case ie.Difference:let e=this.fillrule===ee.Positive?t.windCount2<=0:this.fillrule===ee.Negative?t.windCount2>=0:t.windCount2===0;return n.getPolyType(t)===xe.Subject?e:!e;case ie.Xor:return!0;default:return!1}}addLocalMinPoly(t,e,r,i=!1){let u=this.newOutRec();if(t.outrec=u,e.outrec=u,n.isOpen(t))u.owner=null,u.isOpen=!0,t.windDx>0?this.setSides(u,t,e):this.setSides(u,e,t);else{u.isOpen=!1;let c=n.getPrevHotEdge(t);c!==null?(this.usingPolytree&&this.setOwner(u,c.outrec),u.owner=c.outrec,this.outrecIsAscending(c)===i?this.setSides(u,e,t):this.setSides(u,t,e)):(u.owner=null,i?this.setSides(u,t,e):this.setSides(u,e,t))}let l=new _r(r,u);return u.pts=l,l}outrecIsAscending(t){return t===t.outrec.frontEdge}newOutRec(){let t=new yu;return t.idx=this.outrecList.length,this.outrecList.push(t),t}startOpenPath(t,e){let r=this.newOutRec();r.isOpen=!0,t.windDx>0?(r.frontEdge=t,r.backEdge=null):(r.frontEdge=null,r.backEdge=t),t.outrec=r;let i=new _r(e,r);return r.pts=i,i}checkJoinLeft(t,e,r=!1){let i=t.prevInAEL;if(!(i===null||!n.isHotEdge(t)||!n.isHotEdge(i)||n.isHorizontal(t)||n.isHorizontal(i)||n.isOpen(t)||n.isOpen(i))&&!((e.y<t.top.y+2||e.y<i.top.y+2)&&(t.bot.y>e.y||i.bot.y>e.y))){if(r){if(this.perpendicDistFromLineSqrd(e,i.bot,i.top)>.25)return}else if(t.curX!==i.curX)return;_t.isCollinear(t.top,e,i.top)&&(t.outrec.idx===i.outrec.idx?this.addLocalMaxPoly(i,t,e):t.outrec.idx<i.outrec.idx?this.joinOutrecPaths(t,i):this.joinOutrecPaths(i,t),i.joinWith=fn.Right,t.joinWith=fn.Left)}}checkJoinRight(t,e,r=!1){let i=t.nextInAEL;if(!(i===null||!n.isHotEdge(t)||!n.isHotEdge(i)||n.isHorizontal(t)||n.isHorizontal(i)||n.isOpen(t)||n.isOpen(i))&&!((e.y<t.top.y+2||e.y<i.top.y+2)&&(t.bot.y>e.y||i.bot.y>e.y))){if(r){if(this.perpendicDistFromLineSqrd(e,i.bot,i.top)>.25)return}else if(t.curX!==i.curX)return;_t.isCollinear(t.top,e,i.top)&&(t.outrec.idx===i.outrec.idx?this.addLocalMaxPoly(t,i,e):t.outrec.idx<i.outrec.idx?this.joinOutrecPaths(t,i):this.joinOutrecPaths(i,t),t.joinWith=fn.Right,i.joinWith=fn.Left)}}perpendicDistFromLineSqrd(t,e,r){let i=t.x-e.x,u=t.y-e.y,l=r.x-e.x,c=r.y-e.y;return l===0&&c===0?0:(i*c-l*u)*(i*c-l*u)/(l*l+c*c)}intersectEdges(t,e,r){let i=null;if(this.hasOpenPaths&&(n.isOpen(t)||n.isOpen(e))){if(n.isOpen(t)&&n.isOpen(e))return;if(n.isOpen(e)&&([t,e]=n.swapActives(t,e)),this.isJoined(e)&&this.split(e,r),this.cliptype===ie.Union){if(!n.isHotEdge(e))return}else if(e.localMin.polytype===xe.Subject)return;switch(this.fillrule){case ee.Positive:if(e.windCount!==1)return;break;case ee.Negative:if(e.windCount!==-1)return;break;default:if(Math.abs(e.windCount)!==1)return;break}if(n.isHotEdge(t))i=this.addOutPt(t,r),this.setZ(t,e,i.pt),n.isFront(t)?t.outrec.frontEdge=null:t.outrec.backEdge=null,t.outrec=null;else if(r.x===t.localMin.vertex.pt.x&&r.y===t.localMin.vertex.pt.y&&!n.isOpenEndVertex(t.localMin.vertex)){let p=this.findEdgeWithMatchingLocMin(t);if(p!==null&&n.isHotEdge(p)){t.outrec=p.outrec,t.windDx>0?this.setSides(p.outrec,t,p):this.setSides(p.outrec,p,t);return}i=this.startOpenPath(t,r)}else i=this.startOpenPath(t,r);this.setZ(t,e,i.pt);return}this.isJoined(t)&&this.split(t,r),this.isJoined(e)&&this.split(e,r);let u,l;switch(t.localMin.polytype===e.localMin.polytype?this.fillrule===ee.EvenOdd?(u=t.windCount,t.windCount=e.windCount,e.windCount=u):(t.windCount+e.windDx===0?t.windCount=-t.windCount:t.windCount+=e.windDx,e.windCount-t.windDx===0?e.windCount=-e.windCount:e.windCount-=t.windDx):(this.fillrule!==ee.EvenOdd?t.windCount2+=e.windDx:t.windCount2=t.windCount2===0?1:0,this.fillrule!==ee.EvenOdd?e.windCount2-=t.windDx:e.windCount2=e.windCount2===0?1:0),this.fillrule){case ee.Positive:u=t.windCount,l=e.windCount;break;case ee.Negative:u=-t.windCount,l=-e.windCount;break;default:u=Math.abs(t.windCount),l=Math.abs(e.windCount);break}let c=u===0||u===1,h=l===0||l===1;if(!(!n.isHotEdge(t)&&!c||!n.isHotEdge(e)&&!h))if(n.isHotEdge(t)&&n.isHotEdge(e))if(u!==0&&u!==1||l!==0&&l!==1||t.localMin.polytype!==e.localMin.polytype&&this.cliptype!==ie.Xor)i=this.addLocalMaxPoly(t,e,r),i&&this.setZ(t,e,i.pt);else if(n.isFront(t)||t.outrec===e.outrec){i=this.addLocalMaxPoly(t,e,r),i&&this.setZ(t,e,i.pt);let p=this.addLocalMinPoly(t,e,r);this.setZ(t,e,p.pt)}else{i=this.addOutPt(t,r),this.setZ(t,e,i.pt);let p=this.addOutPt(e,r);this.setZ(t,e,p.pt),this.swapOutrecs(t,e)}else if(n.isHotEdge(t))i=this.addOutPt(t,r),this.setZ(t,e,i.pt),this.swapOutrecs(t,e);else if(n.isHotEdge(e))i=this.addOutPt(e,r),this.setZ(t,e,i.pt),this.swapOutrecs(t,e);else{let p,d;switch(this.fillrule){case ee.Positive:p=t.windCount2,d=e.windCount2;break;case ee.Negative:p=-t.windCount2,d=-e.windCount2;break;default:p=Math.abs(t.windCount2),d=Math.abs(e.windCount2);break}if(!n.isSamePolyType(t,e))i=this.addLocalMinPoly(t,e,r),this.setZ(t,e,i.pt);else if(u===1&&l===1){switch(i=null,this.cliptype){case ie.Union:if(p>0&&d>0)return;i=this.addLocalMinPoly(t,e,r);break;case ie.Difference:(n.getPolyType(t)===xe.Clip&&p>0&&d>0||n.getPolyType(t)===xe.Subject&&p<=0&&d<=0)&&(i=this.addLocalMinPoly(t,e,r));break;case ie.Xor:i=this.addLocalMinPoly(t,e,r);break;default:if(p<=0||d<=0)return;i=this.addLocalMinPoly(t,e,r);break}i&&this.setZ(t,e,i.pt)}}}swapPositionsInAEL(t,e){let r=e.nextInAEL;r!==null&&(r.prevInAEL=t);let i=t.prevInAEL;i!==null&&(i.nextInAEL=e),e.prevInAEL=i,e.nextInAEL=t,t.prevInAEL=e,t.nextInAEL=r,e.prevInAEL===null&&(this.actives=e)}isValidAelOrder(t,e){if(e.curX!==t.curX)return e.curX>t.curX;let r=_t.crossProduct(t.top,e.bot,e.top);if(r!==0)return r<0;if(!n.isMaxima(t)&&t.top.y>e.top.y)return _t.crossProduct(e.bot,t.top,n.nextVertex(t).pt)<=0;if(!n.isMaxima(e)&&e.top.y>t.top.y)return _t.crossProduct(e.bot,e.top,n.nextVertex(e).pt)>=0;let i=e.bot.y,u=e.isLeftBound;return t.bot.y!==i||t.localMin.vertex.pt.y!==i?e.isLeftBound:t.isLeftBound!==u?u:_t.isCollinear(n.prevPrevVertex(t).pt,t.bot,t.top)?!0:_t.crossProduct(n.prevPrevVertex(t).pt,e.bot,n.prevPrevVertex(e).pt)>0===u}isJoined(t){return t.joinWith!==fn.None}split(t,e){t.joinWith===fn.Right?(t.joinWith=fn.None,t.nextInAEL.joinWith=fn.None,this.addLocalMinPoly(t,t.nextInAEL,e,!0)):(t.joinWith=fn.None,t.prevInAEL.joinWith=fn.None,this.addLocalMinPoly(t.prevInAEL,t,e,!0))}setSides(t,e,r){t.frontEdge=e,t.backEdge=r}findEdgeWithMatchingLocMin(t){var r,i;let e=t.nextInAEL;for(;e!==null;){if((r=e.localMin)!=null&&r.equals(t.localMin))return e;!n.isHorizontal(e)&&!(t.bot.x===e.bot.x&&t.bot.y===e.bot.y)?e=null:e=e.nextInAEL}for(e=t.prevInAEL;e!==null;){if((i=e.localMin)!=null&&i.equals(t.localMin))return e;if(!n.isHorizontal(e)&&!(t.bot.x===e.bot.x&&t.bot.y===e.bot.y))return null;e=e.prevInAEL}return e}addOutPt(t,e){let r=t.outrec,i=n.isFront(t),u=r.pts,l=u.next;if(i&&e.x===u.pt.x&&e.y===u.pt.y)return u;if(!i&&e.x===l.pt.x&&e.y===l.pt.y)return l;let c=new _r(e,r);return l.prev=c,c.prev=u,c.next=l,u.next=c,i&&(r.pts=c),c}addLocalMaxPoly(t,e,r){if(this.isJoined(t)&&this.split(t,r),this.isJoined(e)&&this.split(e,r),n.isFront(t)===n.isFront(e))if(n.isOpenEnd(t))this.swapFrontBackSides(t.outrec);else if(n.isOpenEnd(e))this.swapFrontBackSides(e.outrec);else return this.succeeded=!1,null;let i=this.addOutPt(t,r);if(t.outrec===e.outrec){let u=t.outrec;if(u.pts=i,this.usingPolytree){let l=n.getPrevHotEdge(t);l===null?u.owner=null:this.setOwner(u,l.outrec)}this.uncoupleOutRec(t)}else n.isOpen(t)?t.windDx<0?this.joinOutrecPaths(t,e):this.joinOutrecPaths(e,t):t.outrec.idx<e.outrec.idx?this.joinOutrecPaths(t,e):this.joinOutrecPaths(e,t);return i}swapFrontBackSides(t){let e=t.frontEdge;t.frontEdge=t.backEdge,t.backEdge=e,t.pts=t.pts.next}setOwner(t,e){for(;e.owner!==null&&e.owner.pts===null;)e.owner=e.owner.owner;let r=e;for(;r!==null&&r!==t;)r=r.owner;r!==null&&(e.owner=t.owner),t.owner=e}uncoupleOutRec(t){let e=t.outrec;e!==null&&(e.frontEdge.outrec=null,e.backEdge.outrec=null,e.frontEdge=null,e.backEdge=null)}joinOutrecPaths(t,e){let r=t.outrec.pts,i=e.outrec.pts,u=r.next,l=i.next;n.isFront(t)?(l.prev=r,r.next=l,i.next=u,u.prev=i,t.outrec.pts=i,t.outrec.frontEdge=e.outrec.frontEdge,t.outrec.frontEdge!==null&&(t.outrec.frontEdge.outrec=t.outrec)):(u.prev=i,i.next=u,r.next=l,l.prev=r,t.outrec.backEdge=e.outrec.backEdge,t.outrec.backEdge!==null&&(t.outrec.backEdge.outrec=t.outrec)),e.outrec.frontEdge=null,e.outrec.backEdge=null,e.outrec.pts=null,this.setOwner(e.outrec,t.outrec),n.isOpenEnd(t)&&(e.outrec.pts=t.outrec.pts,t.outrec.pts=null),t.outrec=null,e.outrec=null}swapOutrecs(t,e){let r=t.outrec,i=e.outrec;if(r===i){let u=r.frontEdge;r.frontEdge=r.backEdge,r.backEdge=u;return}r!==null&&(t===r.frontEdge?r.frontEdge=e:r.backEdge=e),i!==null&&(e===i.frontEdge?i.frontEdge=t:i.backEdge=t),t.outrec=i,e.outrec=r}disposeIntersectNodes(){this.intersectList.length=0}static ptsReallyClose(t,e){return Math.abs(t.x-e.x)<2&&Math.abs(t.y-e.y)<2}static isVerySmallTriangle(t){return t.next.next===t.prev&&(n.ptsReallyClose(t.prev.pt,t.next.pt)||n.ptsReallyClose(t.pt,t.next.pt)||n.ptsReallyClose(t.pt,t.prev.pt))}static buildPath(t,e,r,i){if(t===null||t.next===t||!r&&t.next===t.prev)return!1;i.length=0;let u,l;for(e?(u=t.pt,l=t.prev):(t=t.next,u=t.pt,l=t.next),i.push(u);l!==t;)l.pt.x===u.x&&l.pt.y===u.y||(u=l.pt,i.push(u)),e?l=l.prev:l=l.next;return i.length!==3||r||!n.isVerySmallTriangle(l)}buildPaths(t,e){t.length=0,e.length=0;let r=0;for(;r<this.outrecList.length;){let i=this.outrecList[r++];if(i.pts===null)continue;let u=[];i.isOpen?n.buildPath(i.pts,this.reverseSolution,!0,u)&&e.push(u):(this.cleanCollinear(i),n.buildPath(i.pts,this.reverseSolution,!1,u)&&t.push(u))}return!0}buildTree(t,e){t.clear(),e.length=0;let r=0;for(;r<this.outrecList.length;){let i=this.outrecList[r++];if(i.pts!==null){if(i.isOpen){let u=[];n.buildPath(i.pts,this.reverseSolution,!0,u)&&e.push(u);continue}this.checkBounds(i)&&this.recursiveCheckOwners(i,t)}}}checkBounds(t){return t.pts===null?!1:Me.isEmpty(t.bounds)?(this.cleanCollinear(t),t.pts===null||!n.buildPath(t.pts,this.reverseSolution,!1,t.path)?!1:(t.bounds=_t.getBounds(t.path),!0)):!0}recursiveCheckOwners(t,e){if(!(t.polypath!==null||Me.isEmpty(t.bounds))){for(;t.owner!==null&&!(t.owner.splits!==null&&this.checkSplitOwner(t,t.owner.splits)||t.owner.pts!==null&&this.checkBounds(t.owner)&&this.containsRect(t.owner.bounds,t.bounds)&&this.path1InsidePath2(t.pts,t.owner.pts));)t.owner=t.owner.owner;t.owner!==null?(t.owner.polypath===null&&this.recursiveCheckOwners(t.owner,e),t.polypath=t.owner.polypath.addChild(t.path)):t.polypath=e.addChild(t.path)}}cleanCollinear(t){if(t=this.getRealOutRec(t),t===null||t.isOpen)return;if(!this.isValidClosedPath(t.pts)){t.pts=null;return}let e=t.pts,r=e;for(;;){if(r!==null&&_t.isCollinear(r.prev.pt,r.pt,r.next.pt)&&(r.pt.x===r.prev.pt.x&&r.pt.y===r.prev.pt.y||r.pt.x===r.next.pt.x&&r.pt.y===r.next.pt.y||!this.preserveCollinear||_t.dotProduct(r.prev.pt,r.pt,r.next.pt)<0)){if(r===t.pts&&(t.pts=r.prev),r=this.disposeOutPt(r),!this.isValidClosedPath(r)){t.pts=null;return}e=r;continue}if(r===null||(r=r.next,r===e))break}this.fixSelfIntersects(t)}isValidClosedPath(t){return t!==null&&t.next!==t&&(t.next!==t.prev||!n.isVerySmallTriangle(t))}disposeOutPt(t){let e=t.next===t?null:t.next;return t.prev.next=t.next,t.next.prev=t.prev,e}fixSelfIntersects(t){let e=t.pts;if(e.prev!==e.next.next)for(;;){if(e.next&&e.next.next&&this.boundingBoxesOverlap(e.prev.pt,e.pt,e.next.pt,e.next.next.pt)&&_t.segsIntersect(e.prev.pt,e.pt,e.next.pt,e.next.next.pt))if(e.next.next.next&&this.boundingBoxesOverlap(e.prev.pt,e.pt,e.next.next.pt,e.next.next.next.pt)&&_t.segsIntersect(e.prev.pt,e.pt,e.next.next.pt,e.next.next.next.pt))e=this.duplicateOp(e,!1),e.pt=e.next.next.next.pt,e=e.next;else{if((e===t.pts||e.next===t.pts)&&(t.pts=t.pts.prev),this.doSplitOp(t,e),t.pts===null)return;if(e=t.pts,e.prev===e.next.next)break;continue}if(e=e.next,e===t.pts)break}}doSplitOp(t,e){let r=e.prev,i=e.next.next;t.pts=r;let l=_t.getLineIntersectPt(r.pt,e.pt,e.next.pt,i.pt).point,c=n.areaOutPt(r),h=Math.abs(c);if(h<2){t.pts=null;return}let p=this.areaTriangle(l,e.pt,e.next.pt),d=Math.abs(p);if(l.x===r.pt.x&&l.y===r.pt.y||l.x===i.pt.x&&l.y===i.pt.y)i.prev=r,r.next=i;else{let _=new _r(l,t);_.prev=r,_.next=i,i.prev=_,r.next=_}if(!(d>1)||!(d>h)&&p>0!=c>0)return;let y=this.newOutRec();y.owner=t.owner,e.outrec=y,e.next.outrec=y;let v=new _r(l,y);v.prev=e.next,v.next=e,y.pts=v,e.prev=v,e.next.next=v,this.usingPolytree&&(this.path1InsidePath2(r,v)?(y.splits===null&&(y.splits=[]),y.splits.push(t.idx)):(t.splits===null&&(t.splits=[]),t.splits.push(y.idx)))}static areaOutPt(t){let e=0,r=t;do e+=(r.prev.pt.y+r.pt.y)*(r.prev.pt.x-r.pt.x),r=r.next;while(r!==t);return e*.5}areaTriangle(t,e,r){return(r.y+t.y)*(r.x-t.x)+(t.y+e.y)*(t.x-e.x)+(e.y+r.y)*(e.x-r.x)}isValidOwner(t,e){for(;e!==null&&e!==t;)e=e.owner;return e===null}containsRect(t,e){return e.left>=t.left&&e.right<=t.right&&e.top>=t.top&&e.bottom<=t.bottom}checkSplitOwner(t,e){for(let r=0;r<e.length;r++){let i=this.outrecList[e[r]];if(i.pts===null&&i.splits!==null&&this.checkSplitOwner(t,i.splits))return!0;if(i=this.getRealOutRec(i),!(i===null||i===t||i.recursiveSplit===t)){if(i.recursiveSplit=t,i.splits!==null&&this.checkSplitOwner(t,i.splits))return!0;if(!(!this.checkBounds(i)||!this.containsRect(i.bounds,t.bounds)||!this.path1InsidePath2(t.pts,i.pts)))return this.isValidOwner(t,i)||(i.owner=t.owner),t.owner=i,!0}}return!1}},lr=class extends Br{constructor(){super(...arguments);et(this,"zCallback")}getZCallback(){return this.zCallback}addPath(e,r,i=!1){super.addPath(e,r,i)}addReuseableData(e){super.addReuseableData(e)}addPaths(e,r,i=!1){super.addPaths(e,r,i)}addSubject(e){this.addPaths(e,xe.Subject)}addOpenSubject(e){this.addPaths(e,xe.Subject,!0)}addClip(e){this.addPaths(e,xe.Clip)}execute(e,r,i,u){if(Array.isArray(i)){let l=i,c=u;l.length=0,c&&(c.length=0);try{this.executeInternal(e,r),this.buildPaths(l,c||[])}catch(h){this.succeeded=!1}return this.clearSolutionOnly(),this.succeeded}else{let l=i,c=u;l.clear(),c&&(c.length=0),this.usingPolytree=!0;try{this.executeInternal(e,r),this.buildTree(l,c||[])}catch(h){this.succeeded=!1}return this.clearSolutionOnly(),this.succeeded}}},Dn=class extends Br{constructor(e=2){super();et(this,"zCallback");et(this,"scale");et(this,"invScale");_t.checkPrecision(e),this.scale=Math.pow(10,e),this.invScale=1/this.scale}getZCallback(){return this.zCallback}scalePathDFromInt(e,r){let i=[];for(let u of e)i.push({x:u.x*r,y:u.y*r,z:u.z||0});return i}buildPathsD(e,r){e.length=0,r.length=0;let i=0;for(;i<this.outrecList.length;){let u=this.outrecList[i++];if(u.pts===null)continue;let l=[];u.isOpen?Br.buildPath(u.pts,this.reverseSolution,!0,l)&&r.push(this.scalePathDFromInt(l,this.invScale)):(this.cleanCollinear(u),Br.buildPath(u.pts,this.reverseSolution,!1,l)&&e.push(this.scalePathDFromInt(l,this.invScale)))}return!0}buildTreeD(e,r){e.clear(),r.length=0;let i=0;for(;i<this.outrecList.length;){let u=this.outrecList[i++];if(u.pts!==null){if(u.isOpen){let l=[];Br.buildPath(u.pts,this.reverseSolution,!0,l)&&r.push(this.scalePathDFromInt(l,this.invScale));continue}this.checkBounds(u)&&this.recursiveCheckOwners(u,e)}}}addPath(e,r,i=!1){super.addPath(zi.scalePath64(e,this.scale),r,i)}addPaths(e,r,i=!1){super.addPaths(zi.scalePaths64(e,this.scale),r,i)}addSubject(e){this.addPath(e,xe.Subject)}addOpenSubject(e){this.addPath(e,xe.Subject,!0)}addClip(e){this.addPath(e,xe.Clip)}addSubjectPaths(e){this.addPaths(e,xe.Subject)}addOpenSubjectPaths(e){this.addPaths(e,xe.Subject,!0)}addClipPaths(e){this.addPaths(e,xe.Clip)}execute(e,r,i,u){if(Array.isArray(i)){let l=i,c=u,h=[],p=[];l.length=0,c&&(c.length=0);let d=!0;try{this.executeInternal(e,r),this.buildPaths(h,p)}catch(y){d=!1}if(this.clearSolutionOnly(),!d)return!1;for(let y of h)l.push(this.scalePathDFromInt(y,this.invScale));if(c)for(let y of p)c.push(this.scalePathDFromInt(y,this.invScale));return!0}else{let l=i,c=u;l.clear(),c&&(c.length=0),this.usingPolytree=!0,l.scale=this.scale;let h=!0;try{this.executeInternal(e,r),this.buildTreeD(l,c||[])}catch(p){h=!1}return this.clearSolutionOnly(),h}}},zi;(function(n){function t(c){let h=0,p=c.length;if(p<3)return 0;let d=c[p-1];for(let y of c)h+=(d.y+y.y)*(d.x-y.x),d=y;return h*.5}n.area=t;function e(c){let h=0,p=c.length;if(p<3)return 0;let d=c[p-1];for(let y of c)h+=(d.y+y.y)*(d.x-y.x),d=y;return h*.5}n.areaD=e;function r(c,h){let p=[];for(let d of c)p.push({x:Math.round(d.x*h),y:Math.round(d.y*h)});return p}n.scalePath64=r;function i(c,h){let p=[];for(let d of c)p.push(r(d,h));return p}n.scalePaths64=i;function u(c,h){let p=[];for(let d of c)p.push({x:d.x*h,y:d.y*h});return p}n.scalePathD=u;function l(c,h){let p=[];for(let d of c)p.push(u(d,h));return p}n.scalePathsD=l})(zi||(zi={}));var cr;(function(n){n[n.Miter=0]="Miter",n[n.Square=1]="Square",n[n.Bevel=2]="Bevel",n[n.Round=3]="Round"})(cr||(cr={}));var Te;(function(n){n[n.Polygon=0]="Polygon",n[n.Joined=1]="Joined",n[n.Butt=2]="Butt",n[n.Square=3]="Square",n[n.Round=4]="Round"})(Te||(Te={}));var Ul=class{constructor(t,e,r=Te.Polygon){et(this,"inPaths");et(this,"joinType");et(this,"endType");et(this,"pathsReversed");et(this,"lowestPathIdx");this.joinType=e,this.endType=r;let i=r===Te.Polygon||r===Te.Joined;this.inPaths=[];for(let u of t)this.inPaths.push(qr.stripDuplicates(u,i));if(r===Te.Polygon){let u=qr.getLowestPathInfo(this.inPaths);this.lowestPathIdx=u.idx,this.pathsReversed=this.lowestPathIdx>=0&&u.isNegArea}else this.lowestPathIdx=-1,this.pathsReversed=!1}},Ee=class Ee{constructor(t=2,e=0,r=!1,i=!1){et(this,"groupList",[]);et(this,"pathOut",[]);et(this,"normals",[]);et(this,"solution",[]);et(this,"solutionTree",null);et(this,"groupDelta",0);et(this,"delta",0);et(this,"mitLimSqr",0);et(this,"stepsPerRad",0);et(this,"stepSin",0);et(this,"stepCos",0);et(this,"joinType",cr.Bevel);et(this,"endType",Te.Polygon);et(this,"arcTolerance",0);et(this,"mergeGroups",!0);et(this,"miterLimit",2);et(this,"preserveCollinear",!1);et(this,"reverseSolution",!1);et(this,"zCallback");et(this,"deltaCallback",null);et(this,"ZCB",(t,e,r,i,u)=>{(t.z||0)!==0&&(t.z===r.z||t.z===i.z)?u.z=t.z:(r.z||0)!==0&&r.z===e.z?u.z=r.z:(e.z||0)!==0&&e.z===i.z?u.z=e.z:this.zCallback&&this.zCallback(t,e,r,i,u)});this.miterLimit=t,this.arcTolerance=e,this.mergeGroups=!0,this.preserveCollinear=r,this.reverseSolution=i}clear(){this.groupList.length=0}addPath(t,e,r){if(t.length===0)return;let i=[t];this.addPaths(i,e,r)}addPaths(t,e,r){t.length!==0&&this.groupList.push(new Ul(t,e,r))}calcSolutionCapacity(){let t=0;for(let e of this.groupList)t+=e.endType===Te.Joined?e.inPaths.length*2:e.inPaths.length;return t}checkPathsReversed(){let t=!1;for(let e of this.groupList)if(e.endType===Te.Polygon){t=e.pathsReversed;break}return t}executeInternal(t){if(this.groupList.length===0)return;if(Math.abs(t)<.5){for(let u of this.groupList)for(let l of u.inPaths)this.solution.push(l);return}this.delta=t,this.mitLimSqr=this.miterLimit<=1?2:2/Ee.sqr(this.miterLimit);for(let u of this.groupList)this.doGroupOffset(u);if(this.groupList.length===0)return;let e=this.checkPathsReversed(),r=e?ee.Negative:ee.Positive,i=new lr;i.preserveCollinear=this.preserveCollinear,i.reverseSolution=this.reverseSolution!==e,i.zCallback=this.ZCB,i.addSubject(this.solution),this.solutionTree!==null?i.execute(ie.Union,r,this.solutionTree):i.execute(ie.Union,r,this.solution)}execute(t,e){if(Array.isArray(e)){let r=e;r.length=0,this.solution=r,this.executeInternal(t)}else{let r=e;r.clear(),this.solutionTree=r,this.solution=[],this.executeInternal(t)}}executeWithCallback(t,e){this.deltaCallback=t,this.execute(1,e)}static getUnitNormal(t,e){let r=e.x-t.x,i=e.y-t.y;if(r===0&&i===0)return{x:0,y:0};let u=1/Math.sqrt(r*r+i*i);return{x:i*u,y:-r*u}}static getLowestPathInfo(t){let e=-1,r=!1,i={x:Number.MAX_SAFE_INTEGER,y:Number.MIN_SAFE_INTEGER};for(let u=0;u<t.length;++u){let l=Number.MAX_VALUE;for(let c of t[u])if(!(c.y<i.y||c.y===i.y&&c.x>=i.x)){if(l===Number.MAX_VALUE){if(l=Ee.area(t[u]),l===0)break;r=l<0}e=u,i.x=c.x,i.y=c.y}}return{idx:e,isNegArea:r}}static translatePoint(t,e,r){return{x:t.x+e,y:t.y+r}}static reflectPoint(t,e){return{x:e.x+(e.x-t.x),y:e.y+(e.y-t.y)}}static almostZero(t,e=.001){return Math.abs(t)<e}static hypotenuse(t,e){return Math.sqrt(Math.pow(t,2)+Math.pow(e,2))}static normalizeVector(t){let e=Ee.hypotenuse(t.x,t.y);if(Ee.almostZero(e))return{x:0,y:0};let r=1/e;return{x:t.x*r,y:t.y*r}}static getAvgUnitVector(t,e){return Ee.normalizeVector({x:t.x+e.x,y:t.y+e.y})}static intersectPoint(t,e,r,i){if(_t.isAlmostZero(t.x-e.x)){if(_t.isAlmostZero(r.x-i.x))return{x:0,y:0};let u=(i.y-r.y)/(i.x-r.x),l=r.y-u*r.x;return{x:t.x,y:u*t.x+l}}if(_t.isAlmostZero(r.x-i.x)){let u=(e.y-t.y)/(e.x-t.x),l=t.y-u*t.x;return{x:r.x,y:u*r.x+l}}else{let u=(e.y-t.y)/(e.x-t.x),l=t.y-u*t.x,c=(i.y-r.y)/(i.x-r.x),h=r.y-c*r.x;if(_t.isAlmostZero(u-c))return{x:0,y:0};let p=(h-l)/(u-c);return{x:p,y:u*p+l}}}getPerpendic(t,e){return{x:Math.round(t.x+e.x*this.groupDelta),y:Math.round(t.y+e.y*this.groupDelta)}}getPerpendicD(t,e){return{x:t.x+e.x*this.groupDelta,y:t.y+e.y*this.groupDelta}}doBevel(t,e,r){let i,u;if(e===r){let l=Math.abs(this.groupDelta);i={x:Math.round(t[e].x-l*this.normals[e].x),y:Math.round(t[e].y-l*this.normals[e].y)},u={x:Math.round(t[e].x+l*this.normals[e].x),y:Math.round(t[e].y+l*this.normals[e].y)}}else i={x:Math.round(t[e].x+this.groupDelta*this.normals[r].x),y:Math.round(t[e].y+this.groupDelta*this.normals[r].y)},u={x:Math.round(t[e].x+this.groupDelta*this.normals[e].x),y:Math.round(t[e].y+this.groupDelta*this.normals[e].y)};this.pathOut.push(i),this.pathOut.push(u)}doSquare(t,e,r){let i;e===r?i={x:this.normals[e].y,y:-this.normals[e].x}:i=Ee.getAvgUnitVector({x:-this.normals[r].y,y:this.normals[r].x},{x:this.normals[e].y,y:-this.normals[e].x});let u=Math.abs(this.groupDelta),l={x:t[e].x,y:t[e].y};l=Ee.translatePoint(l,u*i.x,u*i.y);let c=Ee.translatePoint(l,this.groupDelta*i.y,this.groupDelta*-i.x),h=Ee.translatePoint(l,this.groupDelta*-i.y,this.groupDelta*i.x),p=this.getPerpendicD(t[r],this.normals[r]);if(e===r){let d={x:p.x+i.x*this.groupDelta,y:p.y+i.y*this.groupDelta},y=Ee.intersectPoint(c,h,p,d);this.pathOut.push(ue.fromPointD(Ee.reflectPoint(y,l))),this.pathOut.push(ue.fromPointD(y))}else{let d=this.getPerpendicD(t[e],this.normals[r]),y=Ee.intersectPoint(c,h,p,d);this.pathOut.push(ue.fromPointD(y)),this.pathOut.push(ue.fromPointD(Ee.reflectPoint(y,l)))}}doMiter(t,e,r,i){let u=this.groupDelta/(i+1);this.pathOut.push({x:Math.round(t[e].x+(this.normals[r].x+this.normals[e].x)*u),y:Math.round(t[e].y+(this.normals[r].y+this.normals[e].y)*u)})}doRound(t,e,r,i){if(this.deltaCallback!==null){let h=Math.abs(this.groupDelta),p=this.arcTolerance>.01?this.arcTolerance:h*Ee.arc_const,d=Math.PI/Math.acos(1-p/h);this.stepSin=Math.sin(2*Math.PI/d),this.stepCos=Math.cos(2*Math.PI/d),this.groupDelta<0&&(this.stepSin=-this.stepSin),this.stepsPerRad=d/(2*Math.PI)}let u=t[e],l={x:this.normals[r].x*this.groupDelta,y:this.normals[r].y*this.groupDelta};e===r&&Fn.negate(l),this.pathOut.push({x:Math.round(u.x+l.x),y:Math.round(u.y+l.y)});let c=Math.ceil(this.stepsPerRad*Math.abs(i));for(let h=1;h<c;h++)l={x:l.x*this.stepCos-this.stepSin*l.y,y:l.x*this.stepSin+l.y*this.stepCos},this.pathOut.push({x:Math.round(u.x+l.x),y:Math.round(u.y+l.y)});this.pathOut.push(this.getPerpendic(t[e],this.normals[e]))}buildNormals(t){let e=t.length;if(this.normals.length=0,e!==0){for(let r=0;r<e-1;r++)this.normals.push(Ee.getUnitNormal(t[r],t[r+1]));this.normals.push(Ee.getUnitNormal(t[e-1],t[0]))}}offsetPoint(t,e,r,i){if(ue.equals(e[r],e[i]))return;let u=_t.crossProductD(this.normals[r],this.normals[i]),l=_t.dotProductD(this.normals[r],this.normals[i]);if(u>1?u=1:u<-1&&(u=-1),this.deltaCallback!==null&&(this.groupDelta=this.deltaCallback(e,this.normals,r,i),t.pathsReversed&&(this.groupDelta=-this.groupDelta)),Math.abs(this.groupDelta)<Ee.Tolerance){this.pathOut.push(e[r]);return}if(l>-.999&&u*this.groupDelta<0)this.pathOut.push(this.getPerpendic(e[r],this.normals[i])),this.pathOut.push(e[r]),this.pathOut.push(this.getPerpendic(e[r],this.normals[r]));else if(l>.999&&this.joinType!==cr.Round)this.doMiter(e,r,i,l);else switch(this.joinType){case cr.Miter:l>this.mitLimSqr-1?this.doMiter(e,r,i,l):this.doSquare(e,r,i);break;case cr.Round:this.doRound(e,r,i,Math.atan2(u,l));break;case cr.Bevel:this.doBevel(e,r,i);break;default:this.doSquare(e,r,i);break}}offsetPolygon(t,e){this.pathOut=[];let r=e.length,i=r-1;for(let u=0;u<r;u++)this.offsetPoint(t,e,u,i),i=u;this.solution.push([...this.pathOut])}offsetOpenJoined(t,e){this.offsetPolygon(t,e);let r=[...e].reverse();this.buildNormals(r),this.offsetPolygon(t,r)}offsetOpenPath(t,e){this.pathOut=[];let r=e.length-1;if(this.deltaCallback!==null&&(this.groupDelta=this.deltaCallback(e,this.normals,0,0)),Math.abs(this.groupDelta)<Ee.Tolerance)this.pathOut.push(e[0]);else switch(this.endType){case Te.Butt:this.doBevel(e,0,0);break;case Te.Round:this.doRound(e,0,0,Math.PI);break;default:this.doSquare(e,0,0);break}for(let i=1,u=0;i<r;i++)this.offsetPoint(t,e,i,u),u=i;for(let i=r;i>0;i--)this.normals[i]={x:-this.normals[i-1].x,y:-this.normals[i-1].y};if(this.normals[0]=this.normals[r],this.deltaCallback!==null&&(this.groupDelta=this.deltaCallback(e,this.normals,r,r)),Math.abs(this.groupDelta)<Ee.Tolerance)this.pathOut.push(e[r]);else switch(this.endType){case Te.Butt:this.doBevel(e,r,r);break;case Te.Round:this.doRound(e,r,r,Math.PI);break;default:this.doSquare(e,r,r);break}for(let i=r-1,u=r;i>0;i--)this.offsetPoint(t,e,i,u),u=i;this.solution.push([...this.pathOut])}doGroupOffset(t){t.endType===Te.Polygon?(t.lowestPathIdx<0&&(this.delta=Math.abs(this.delta)),this.groupDelta=t.pathsReversed?-this.delta:this.delta):this.groupDelta=Math.abs(this.delta);let e=Math.abs(this.groupDelta);if(this.joinType=t.joinType,this.endType=t.endType,t.joinType===cr.Round||t.endType===Te.Round){let r=this.arcTolerance>.01?this.arcTolerance:e*Ee.arc_const,i=Math.PI/Math.acos(1-r/e);this.stepSin=Math.sin(2*Math.PI/i),this.stepCos=Math.cos(2*Math.PI/i),this.groupDelta<0&&(this.stepSin=-this.stepSin),this.stepsPerRad=i/(2*Math.PI)}for(let r of t.inPaths){this.pathOut=[];let i=r.length;if(i===1){let u=r[0];if(this.deltaCallback!==null&&(this.groupDelta=this.deltaCallback(r,this.normals,0,0),t.pathsReversed&&(this.groupDelta=-this.groupDelta)),t.endType===Te.Round){let l=Math.ceil(this.stepsPerRad*2*Math.PI);this.pathOut=Ee.ellipse(u,Math.abs(this.groupDelta),Math.abs(this.groupDelta),l)}else{let l=Math.ceil(Math.abs(this.groupDelta)),c={left:u.x-l,top:u.y-l,right:u.x+l,bottom:u.y+l};this.pathOut=[{x:c.left,y:c.top},{x:c.right,y:c.top},{x:c.right,y:c.bottom},{x:c.left,y:c.bottom}]}this.solution.push([...this.pathOut]);continue}switch(i===2&&t.endType===Te.Joined&&(this.endType=t.joinType===cr.Round?Te.Round:Te.Square),this.buildNormals(r),this.endType){case Te.Polygon:this.offsetPolygon(t,r);break;case Te.Joined:this.offsetOpenJoined(t,r);break;default:this.offsetOpenPath(t,r);break}}}static stripDuplicates(t,e){let r=t.length,i=[];if(r===0)return i;let u=t[0];i.push(u);for(let l=1;l<r;l++)ue.equals(u,t[l])||(u=t[l],i.push(u));return e&&ue.equals(u,i[0])&&i.pop(),i}static area(t){let e=0,r=t.length;if(r<3)return 0;let i=t[r-1];for(let u of t)e+=(i.y+u.y)*(i.x-u.x),i=u;return e*.5}static sqr(t){return t*t}static ellipse(t,e,r=0,i=0){if(e<=0)return[];r<=0&&(r=e),i<=2&&(i=Math.ceil(Math.PI*Math.sqrt((e+r)/2)));let u=Math.sin(2*Math.PI/i),l=Math.cos(2*Math.PI/i),c=l,h=u,p=[{x:Math.round(t.x+e),y:t.y}];for(let d=1;d<i;++d){p.push({x:Math.round(t.x+e*c),y:Math.round(t.y+r*h)});let y=c*l-h*u;h=h*l+c*u,c=y}return p}};et(Ee,"Tolerance",1e-12),et(Ee,"arc_const",.002);var qr=Ee;var Ro=class{constructor(t){et(this,"next",null);et(this,"prev",null);et(this,"pt");et(this,"ownerIdx",0);et(this,"edge",null);this.pt=t}},kt;(function(n){n[n.left=0]="left",n[n.top=1]="top",n[n.right=2]="right",n[n.bottom=3]="bottom",n[n.inside=4]="inside"})(kt||(kt={}));var jn=class n{constructor(t){et(this,"rect");et(this,"mp");et(this,"rectPath");et(this,"pathBounds",{left:0,top:0,right:0,bottom:0});et(this,"results",[]);et(this,"edges",[]);et(this,"currIdx",-1);this.currIdx=-1,this.rect=t,this.mp=Me.midPoint(t),this.rectPath=Me.asPath(this.rect),this.results=[],this.edges=[];for(let e=0;e<8;e++)this.edges[e]=[]}add(t,e=!1){let r=this.results.length,i;if(r===0||e)i=new Ro(t),this.results.push(i),i.ownerIdx=r,i.prev=i,i.next=i;else{r--;let u=this.results[r];if(u&&ue.equals(u.pt,t))return u;i=new Ro(t),i.ownerIdx=r,i.next=u.next,u.next.prev=i,u.next=i,i.prev=u,this.results[r]=i}return i}static path1ContainsPath2(t,e){let r=0;for(let i of e){switch(_t.pointInPolygon(i,t)){case re.IsInside:r--;break;case re.IsOutside:r++;break}if(Math.abs(r)>1)break}return r<=0}static isClockwise(t,e,r,i,u){return n.areOpposites(t,e)?_t.crossProduct(r,u,i)<0:n.headingClockwise(t,e)}static areOpposites(t,e){return Math.abs(t-e)===2}static headingClockwise(t,e){return(t+1)%4===e}static getAdjacentLocation(t,e){return(t+(e?1:3))%4}static unlinkOp(t){return t.next===t?null:(t.prev.next=t.next,t.next.prev=t.prev,t.next)}static unlinkOpBack(t){return t.next===t?null:(t.prev.next=t.next,t.next.prev=t.prev,t.prev)}static getEdgesForPt(t,e){let r=0;return t.x===e.left?r=1:t.x===e.right&&(r=4),t.y===e.top?r+=2:t.y===e.bottom&&(r+=8),r}static isHeadingClockwise(t,e,r){switch(r){case 0:return e.y<t.y;case 1:return e.x>t.x;case 2:return e.y>t.y;default:return e.x<t.x}}static hasHorzOverlap(t,e,r,i){return t.x<i.x&&e.x>r.x}static hasVertOverlap(t,e,r,i){return t.y<i.y&&e.y>r.y}static addToEdge(t,e){e.edge===null&&(e.edge=t,t.push(e))}static uncoupleEdge(t){if(t.edge!==null){for(let e=0;e<t.edge.length;e++)if(t.edge[e]===t){t.edge[e]=null;break}t.edge=null}}static setNewOwner(t,e){t.ownerIdx=e;let r=t.next;for(;r!==t;)r.ownerIdx=e,r=r.next}addCorner(t,e){this.add(n.headingClockwise(t,e)?this.rectPath[t]:this.rectPath[e])}addCornerWithDirection(t,e){if(e)return this.add(this.rectPath[t]),n.getAdjacentLocation(t,!0);{let r=n.getAdjacentLocation(t,!1);return this.add(this.rectPath[r]),r}}static getLocation(t,e){if(e.x===t.left&&e.y>=t.top&&e.y<=t.bottom)return{location:kt.left,isOnRect:!0};if(e.x===t.right&&e.y>=t.top&&e.y<=t.bottom)return{location:kt.right,isOnRect:!0};if(e.y===t.top&&e.x>=t.left&&e.x<=t.right)return{location:kt.top,isOnRect:!0};if(e.y===t.bottom&&e.x>=t.left&&e.x<=t.right)return{location:kt.bottom,isOnRect:!0};let r;return e.x<t.left?r=kt.left:e.x>t.right?r=kt.right:e.y<t.top?r=kt.top:e.y>t.bottom?r=kt.bottom:r=kt.inside,{location:r,isOnRect:!1}}static isHorizontal(t,e){return t.y===e.y}static getSegmentIntersection(t,e,r,i){let u=_t.crossProduct(t,r,i),l=_t.crossProduct(e,r,i);if(u===0){let p=t;return l===0?{intersects:!1,point:p}:ue.equals(t,r)||ue.equals(t,i)?{intersects:!0,point:p}:n.isHorizontal(r,i)?{intersects:t.x>r.x==t.x<i.x,point:p}:{intersects:t.y>r.y==t.y<i.y,point:p}}if(l===0){let p=e;return ue.equals(e,r)||ue.equals(e,i)?{intersects:!0,point:p}:n.isHorizontal(r,i)?{intersects:e.x>r.x==e.x<i.x,point:p}:{intersects:e.y>r.y==e.y<i.y,point:p}}if(u>0==l>0)return{intersects:!1,point:{x:0,y:0}};let c=_t.crossProduct(r,t,e),h=_t.crossProduct(i,t,e);if(c===0){let p=r;return ue.equals(r,t)||ue.equals(r,e)?{intersects:!0,point:p}:n.isHorizontal(t,e)?{intersects:r.x>t.x==r.x<e.x,point:p}:{intersects:r.y>t.y==r.y<e.y,point:p}}if(h===0){let p=i;return ue.equals(i,t)||ue.equals(i,e)?{intersects:!0,point:p}:n.isHorizontal(t,e)?{intersects:i.x>t.x==i.x<e.x,point:p}:{intersects:i.y>t.y==i.y<e.y,point:p}}return c>0==h>0?{intersects:!1,point:{x:0,y:0}}:_t.getLineIntersectPt(t,e,r,i)}static getIntersection(t,e,r,i){let u={x:0,y:0},l=i;switch(i){case kt.left:{let c=n.getSegmentIntersection(e,r,t[0],t[3]);if(c.intersects)return u=c.point,{intersects:!0,point:u,newLocation:l};if(e.y<t[0].y){let p=n.getSegmentIntersection(e,r,t[0],t[1]);if(p.intersects)return l=kt.top,{intersects:!0,point:p.point,newLocation:l}}let h=n.getSegmentIntersection(e,r,t[2],t[3]);return h.intersects?(l=kt.bottom,{intersects:!0,point:h.point,newLocation:l}):{intersects:!1,point:u,newLocation:l}}case kt.right:{let c=n.getSegmentIntersection(e,r,t[1],t[2]);if(c.intersects)return{intersects:!0,point:c.point,newLocation:l};if(e.y<t[0].y){let p=n.getSegmentIntersection(e,r,t[0],t[1]);if(p.intersects)return l=kt.top,{intersects:!0,point:p.point,newLocation:l}}let h=n.getSegmentIntersection(e,r,t[2],t[3]);return h.intersects?(l=kt.bottom,{intersects:!0,point:h.point,newLocation:l}):{intersects:!1,point:u,newLocation:l}}case kt.top:{let c=n.getSegmentIntersection(e,r,t[0],t[1]);if(c.intersects)return{intersects:!0,point:c.point,newLocation:l};if(e.x<t[0].x){let p=n.getSegmentIntersection(e,r,t[0],t[3]);if(p.intersects)return l=kt.left,{intersects:!0,point:p.point,newLocation:l}}if(e.x<=t[1].x)return{intersects:!1,point:u,newLocation:l};let h=n.getSegmentIntersection(e,r,t[1],t[2]);return h.intersects?(l=kt.right,{intersects:!0,point:h.point,newLocation:l}):{intersects:!1,point:u,newLocation:l}}case kt.bottom:{let c=n.getSegmentIntersection(e,r,t[2],t[3]);if(c.intersects)return{intersects:!0,point:c.point,newLocation:l};if(e.x<t[3].x){let p=n.getSegmentIntersection(e,r,t[0],t[3]);if(p.intersects)return l=kt.left,{intersects:!0,point:p.point,newLocation:l}}if(e.x<=t[2].x)return{intersects:!1,point:u,newLocation:l};let h=n.getSegmentIntersection(e,r,t[1],t[2]);return h.intersects?(l=kt.right,{intersects:!0,point:h.point,newLocation:l}):{intersects:!1,point:u,newLocation:l}}default:{let c=n.getSegmentIntersection(e,r,t[0],t[3]);if(c.intersects)return l=kt.left,{intersects:!0,point:c.point,newLocation:l};let h=n.getSegmentIntersection(e,r,t[0],t[1]);if(h.intersects)return l=kt.top,{intersects:!0,point:h.point,newLocation:l};let p=n.getSegmentIntersection(e,r,t[1],t[2]);if(p.intersects)return l=kt.right,{intersects:!0,point:p.point,newLocation:l};let d=n.getSegmentIntersection(e,r,t[2],t[3]);return d.intersects?(l=kt.bottom,{intersects:!0,point:d.point,newLocation:l}):{intersects:!1,point:u,newLocation:l}}}}getNextLocation(t,e,r,i){let u=r,l=e;switch(e){case kt.left:for(;u<=i&&t[u].x<=this.rect.left;)u++;if(u>i)break;t[u].x>=this.rect.right?l=kt.right:t[u].y<=this.rect.top?l=kt.top:t[u].y>=this.rect.bottom?l=kt.bottom:l=kt.inside;break;case kt.top:for(;u<=i&&t[u].y<=this.rect.top;)u++;if(u>i)break;t[u].y>=this.rect.bottom?l=kt.bottom:t[u].x<=this.rect.left?l=kt.left:t[u].x>=this.rect.right?l=kt.right:l=kt.inside;break;case kt.right:for(;u<=i&&t[u].x>=this.rect.right;)u++;if(u>i)break;t[u].x<=this.rect.left?l=kt.left:t[u].y<=this.rect.top?l=kt.top:t[u].y>=this.rect.bottom?l=kt.bottom:l=kt.inside;break;case kt.bottom:for(;u<=i&&t[u].y>=this.rect.bottom;)u++;if(u>i)break;t[u].y<=this.rect.top?l=kt.top:t[u].x<=this.rect.left?l=kt.left:t[u].x>=this.rect.right?l=kt.right:l=kt.inside;break;case kt.inside:for(;u<=i;){if(t[u].x<this.rect.left)l=kt.left;else if(t[u].x>this.rect.right)l=kt.right;else if(t[u].y>this.rect.bottom)l=kt.bottom;else if(t[u].y<this.rect.top)l=kt.top;else{this.add(t[u]),u++;continue}break}break}return{location:l,index:u}}static startLocsAreClockwise(t){let e=0;for(let r=1;r<t.length;r++)switch(t[r]-t[r-1]){case-1:e-=1;break;case 1:e+=1;break;case-3:e+=1;break;case 3:e-=1;break}return e>0}executeInternal(t){if(t.length<3||Me.isEmpty(this.rect))return;let e=[],r=kt.inside,i=r,u=r,l=t.length-1,c=n.getLocation(this.rect,t[l]),h=c.location;if(c.isOnRect){let y=l-1;for(;y>=0;){let v=n.getLocation(this.rect,t[y]);if(!v.isOnRect){u=v.location;break}y--}if(y<0){for(let v of t)this.add(v);return}u===kt.inside&&(h=kt.inside)}let p=h,d=0;for(;d<=l;){u=h;let y=i,v=this.getNextLocation(t,h,d,l);if(h=v.location,d=v.index,d>l)break;let _=d===0?t[l]:t[d-1];i=h;let I=n.getIntersection(this.rectPath,t[d],_,i);if(!I.intersects){if(y===kt.inside){let M=n.isClockwise(u,h,_,t[d],this.mp);do e.push(u),u=n.getAdjacentLocation(u,M);while(u!==h);i=y}else if(u!==kt.inside&&u!==h){let M=n.isClockwise(u,h,_,t[d],this.mp);do u=this.addCornerWithDirection(u,M);while(u!==h)}++d;continue}let F=I.point;if(i=I.newLocation,h===kt.inside){if(r===kt.inside)r=i,e.push(u);else if(u!==i){let M=n.isClockwise(u,i,_,t[d],this.mp);do u=this.addCornerWithDirection(u,M);while(u!==i)}}else if(u!==kt.inside){h=u;let L=n.getIntersection(this.rectPath,_,t[d],h).point;if(y!==kt.inside&&y!==h&&this.addCorner(y,h),r===kt.inside&&(r=h,e.push(u)),h=i,this.add(L),ue.equals(F,L)){h=n.getLocation(this.rect,t[d]).location,this.addCorner(i,h),i=h;continue}}else h=i,r===kt.inside&&(r=i);this.add(F)}if(r===kt.inside){if(p===kt.inside||!Me.containsRect(this.pathBounds,this.rect)||!n.path1ContainsPath2(t,this.rectPath))return;let y=n.startLocsAreClockwise(e);for(let v=0;v<4;v++){let _=y?v:3-v;this.add(this.rectPath[_]),n.addToEdge(this.edges[_*2],this.results[0])}}else if(h!==kt.inside&&(h!==r||e.length>2)){if(e.length>0){u=h;for(let y of e)u!==y&&(u=this.addCornerWithDirection(u,n.headingClockwise(u,y)),u=y);h=u}h!==r&&this.addCornerWithDirection(h,n.headingClockwise(h,r))}}execute(t){let e=[];if(Me.isEmpty(this.rect))return e;for(let r of t)if(!(r.length<3)&&(this.pathBounds=_t.getBounds(r),!!Me.intersects(this.rect,this.pathBounds))){if(Me.containsRect(this.rect,this.pathBounds)){e.push(r);continue}this.executeInternal(r),this.checkEdges();for(let i=0;i<4;++i)this.tidyEdgePair(i,this.edges[i*2],this.edges[i*2+1]);for(let i of this.results){let u=this.getPath(i);u.length>0&&e.push(u)}this.results.length=0;for(let i=0;i<8;i++)this.edges[i].length=0}return e}checkEdges(){for(let t=0;t<this.results.length;t++){let e=this.results[t],r=e;if(e===null)continue;do if(_t.isCollinear(r.prev.pt,r.pt,r.next.pt)){if(r===e){if(r=n.unlinkOpBack(r),r===null)break;e=r.prev}else if(r=n.unlinkOpBack(r),r===null)break}else r=r.next;while(r!==e);if(r===null){this.results[t]=null;continue}this.results[t]=r;let i=n.getEdgesForPt(e.prev.pt,this.rect);r=e;do{let u=n.getEdgesForPt(r.pt,this.rect);if(u!==0&&r.edge===null){let l=i&u;for(let c=0;c<4;++c)(l&1<<c)!==0&&(n.isHeadingClockwise(r.prev.pt,r.pt,c)?n.addToEdge(this.edges[c*2],r):n.addToEdge(this.edges[c*2+1],r))}i=u,r=r.next}while(r!==e)}}tidyEdgePair(t,e,r){if(r.length===0)return;let i=t===1||t===3,u=t===1||t===2,l=0,c=0;for(;l<e.length;){let h=e[l];if(h===null||h.next===h.prev){e[l++]=null,c=0;continue}let p=r.length;for(;c<p&&(r[c]===null||r[c].next===r[c].prev);)++c;if(c===p){++l,c=0;continue}let d,y,v;if(u?(h=e[l].prev,y=e[l],d=r[c],v=r[c].prev):(h=e[l],y=e[l].prev,d=r[c].prev,v=r[c]),i&&!n.hasHorzOverlap(h.pt,y.pt,d.pt,v.pt)||!i&&!n.hasVertOverlap(h.pt,y.pt,d.pt,v.pt)){++c;continue}let _=e[l].ownerIdx!==r[c].ownerIdx;if(_&&(this.results[d.ownerIdx]=null,n.setNewOwner(d,h.ownerIdx)),u?(h.next=d,d.prev=h,y.prev=v,v.next=y):(h.prev=d,d.next=h,y.next=v,v.prev=y),!_){let C=this.results.length;this.results.push(y),n.setNewOwner(y,C)}let I,F;u?(I=d,F=y):(I=h,F=v),this.results[I.ownerIdx]=I,this.results[F.ownerIdx]=F;let M,L;i?(M=I.pt.x>I.prev.pt.x,L=F.pt.x>F.prev.pt.x):(M=I.pt.y>I.prev.pt.y,L=F.pt.y>F.prev.pt.y),I.next===I.prev||ue.equals(I.pt,I.prev.pt)?L===u?(e[l]=F,r[c++]=null):(r[c]=F,e[l++]=null):F.next===F.prev||ue.equals(F.pt,F.prev.pt)?M===u?(e[l]=I,r[c++]=null):(r[c]=I,e[l++]=null):M===L?M===u?(e[l]=I,n.uncoupleEdge(F),n.addToEdge(e,F),r[c++]=null):(e[l++]=null,r[c]=F,n.uncoupleEdge(I),n.addToEdge(r,I),c=0):(M===u?e[l]=I:r[c]=I,L===u?e[l]=F:r[c]=F)}}getPath(t){let e=[];if(t===null||t.prev===t.next)return e;let r=t.next;for(;r!==null&&r!==t;)_t.isCollinear(r.prev.pt,r.pt,r.next.pt)?(t=r.prev,r=n.unlinkOp(r)):r=r.next;if(r===null)return[];for(e.push(t.pt),r=t.next;r!==t;)e.push(r.pt),r=r.next;return e}},Xi=class extends jn{constructor(t){super(t)}execute(t){let e=[];if(Me.isEmpty(this.rect))return e;for(let r of t)if(!(r.length<2)&&(this.pathBounds=_t.getBounds(r),!!Me.intersects(this.rect,this.pathBounds))){this.executeInternalLines(r);for(let i of this.results){let u=this.getPathLines(i);u.length>0&&e.push(u)}this.results.length=0;for(let i=0;i<8;i++)this.edges[i].length=0}return e}getPathLines(t){let e=[];if(t===null||t===t.next)return e;t=t.next,e.push(t.pt);let r=t.next;for(;r!==t;)e.push(r.pt),r=r.next;return e}executeInternalLines(t){if(this.results.length=0,t.length<2||Me.isEmpty(this.rect))return;let e=kt.inside,r=1,i=t.length-1,u=jn.getLocation(this.rect,t[0]),l=u.location;if(u.isOnRect){for(;r<=i;){let c=jn.getLocation(this.rect,t[r]);if(!c.isOnRect){e=c.location;break}r++}if(r>i){for(let c of t)this.add(c);return}e===kt.inside&&(l=kt.inside),r=1}for(l===kt.inside&&this.add(t[0]);r<=i;){e=l;let c=this.getNextLocation(t,l,r,i);if(l=c.location,r=c.index,r>i)break;let h=t[r-1],p=l,d=jn.getIntersection(this.rectPath,t[r],h,p);if(!d.intersects){++r;continue}let y=d.point;if(p=d.newLocation,l===kt.inside)this.add(y,!0);else if(e!==kt.inside){p=e;let _=jn.getIntersection(this.rectPath,h,t[r],p).point;this.add(_,!0),this.add(y)}else this.add(y)}}};var zr;(function(n){function t(v,_,I,F){let M=F?0:1,L=v.length,C=_.length,q=[];for(let J of _){let k=[];if(I)for(let N of v)k.push(ue.add(J,N));else for(let N of v)k.push(ue.subtract(J,N));q.push(k)}let V=[],X=F?C-1:0,G=L-1;for(let J=M;J<C;J++){for(let k=0;k<L;k++){let N=[q[X][G],q[J][G],q[J][k],q[X][k]];l(N)?V.push(N):V.push(h(N)),G=k}X=J}return V}function e(v,_,I){return y(t(v,_,!0,I),ee.NonZero)}n.sum=e;function r(v,_,I,F=2){let M=Math.pow(10,F),L=y(t(p(v,M),p(_,M),!0,I),ee.NonZero);return d(L,1/M)}n.sumD=r;function i(v,_,I){return y(t(v,_,!1,I),ee.NonZero)}n.diff=i;function u(v,_,I,F=2){let M=Math.pow(10,F),L=y(t(p(v,M),p(_,M),!1,I),ee.NonZero);return d(L,1/M)}n.diffD=u;function l(v){return c(v)>=0}function c(v){let _=0,I=v.length;if(I<3)return 0;let F=v[I-1];for(let M of v)_+=(F.y+M.y)*(F.x-M.x),F=M;return _*.5}function h(v){return[...v].reverse()}function p(v,_){let I=[];for(let F of v)I.push({x:_t.roundToEven(F.x*_),y:_t.roundToEven(F.y*_)});return I}function d(v,_){let I=[];for(let F of v){let M=[];for(let L of F)M.push({x:L.x*_,y:L.y*_});I.push(M)}return I}function y(v,_){let I=[],F=new lr;return F.addPaths(v,xe.Subject),F.execute(ie.Union,_,I),I}})(zr||(zr={}));var Er;(function(n){n[n.success=0]="success",n[n.fail=1]="fail",n[n.noPolygons=2]="noPolygons",n[n.pathsIntersect=3]="pathsIntersect"})(Er||(Er={}));var Ae;(function(n){n[n.loose=0]="loose",n[n.ascend=1]="ascend",n[n.descend=2]="descend"})(Ae||(Ae={}));var Ln;(function(n){n[n.none=0]="none",n[n.collinear=1]="collinear",n[n.intersect=2]="intersect"})(Ln||(Ln={}));var br;(function(n){n[n.neither=0]="neither",n[n.left=1]="left",n[n.right=2]="right"})(br||(br={}));var Ao=class{constructor(t){et(this,"pt");et(this,"edges",[]);et(this,"innerLM",!1);this.pt=t}},Yl=class{constructor(){et(this,"vL",null);et(this,"vR",null);et(this,"vB",null);et(this,"vT",null);et(this,"kind",Ae.loose);et(this,"triA",null);et(this,"triB",null);et(this,"isActive",!1);et(this,"nextE",null);et(this,"prevE",null)}},Jl=class{constructor(t,e,r){et(this,"edges",new Array(3));this.edges[0]=t,this.edges[1]=e,this.edges[2]=r}},Ui=class n{constructor(t=!0){et(this,"allVertices",[]);et(this,"allEdges",[]);et(this,"allTriangles",[]);et(this,"pendingDelaunayStack",[]);et(this,"horzEdgeStack",[]);et(this,"locMinStack",[]);et(this,"useDelaunay");et(this,"firstActive",null);et(this,"lowermostVertex",null);this.useDelaunay=t}addPath(t){let e=t.length;if(e===0)return;let r=0,i,u,l=n.findLocMinIdx(t,e,r);if(!l.found)return;for(r=l.idx,i=n.prev(r,e);t[i].x===t[r].x&&t[i].y===t[r].y;)i=n.prev(i,e);u=n.next(r,e);let c=r;for(;_t.crossProductSign(t[i],t[c],t[u])===0;){let _=n.findLocMinIdx(t,e,c);if(!_.found)return;for(c=_.idx,i=n.prev(c,e);t[i].x===t[c].x&&t[i].y===t[c].y;)i=n.prev(i,e);u=n.next(c,e)}let h=this.allVertices.length,p=new Ao(t[c]);this.allVertices.push(p),n.leftTurning(t[i],t[c],t[u])&&(p.innerLM=!0);let d=p;for(c=u;;){if(this.locMinStack.push(d),(this.lowermostVertex===null||d.pt.y>this.lowermostVertex.pt.y||d.pt.y===this.lowermostVertex.pt.y&&d.pt.x<this.lowermostVertex.pt.x)&&(this.lowermostVertex=d),u=n.next(c,e),_t.crossProductSign(d.pt,t[c],t[u])===0){c=u;continue}for(;t[c].y<=d.pt.y;){let I=new Ao(t[c]);for(this.allVertices.push(I),this.createEdge(d,I,Ae.ascend),d=I,c=u,u=n.next(c,e);_t.crossProductSign(d.pt,t[c],t[u])===0;)c=u,u=n.next(c,e)}let _=d;for(;c!==r&&t[c].y>=d.pt.y;){let I=new Ao(t[c]);for(this.allVertices.push(I),this.createEdge(I,d,Ae.descend),d=I,c=u,u=n.next(c,e);_t.crossProductSign(d.pt,t[c],t[u])===0;)c=u,u=n.next(c,e)}if(c===r)break;n.leftTurning(_.pt,d.pt,t[c])&&(d.innerLM=!0)}this.createEdge(p,d,Ae.descend);let y=this.allVertices.length-h,v=h;if(y<3||y===3&&(n.distSqr(this.allVertices[v].pt,this.allVertices[v+1].pt)<=1||n.distSqr(this.allVertices[v+1].pt,this.allVertices[v+2].pt)<=1||n.distSqr(this.allVertices[v+2].pt,this.allVertices[v].pt)<=1))for(let _=h;_<this.allVertices.length;++_)this.allVertices[_].edges=[]}addPaths(t){let e=0;for(let r of t)e+=r.length;if(e===0)return!1;for(let r of t)this.addPath(r);return this.allVertices.length>2}cleanUp(){this.allVertices.length=0,this.allEdges.length=0,this.allTriangles.length=0,this.pendingDelaunayStack.length=0,this.horzEdgeStack.length=0,this.locMinStack.length=0,this.firstActive=null,this.lowermostVertex=null}fixupEdgeIntersects(){for(let t=0;t<this.allEdges.length;++t){let e=this.allEdges[t];for(let r=t+1;r<this.allEdges.length;++r){let i=this.allEdges[r];if(i.vL.pt.x>=e.vR.pt.x)break;if(i.vT.pt.y<e.vB.pt.y&&i.vB.pt.y>e.vT.pt.y&&n.segsIntersect(i.vL.pt,i.vR.pt,e.vL.pt,e.vR.pt)===Ln.intersect&&!this.removeIntersection(i,e))return!1}}return!0}mergeDupOrCollinearVertices(){if(this.allVertices.length<2)return;let t=0;for(let e=1;e<this.allVertices.length;++e){let r=this.allVertices[t],i=this.allVertices[e];if(!(r.pt.x===i.pt.x&&r.pt.y===i.pt.y)){t=e;continue}(!r.innerLM||!i.innerLM)&&(r.innerLM=!1);for(let u of i.edges)u.vB===i?u.vB=r:u.vT=r,u.vL===i?u.vL=r:u.vR=r;r.edges.push(...i.edges),i.edges=[];for(let u=0;u<r.edges.length;++u){let l=r.edges[u];if(!(n.isHorizontal(l)||l.vB!==r))for(let c=u+1;c<r.edges.length;++c){let h=r.edges[c];if(!(h.vB!==r||l.vT.pt.y===h.vT.pt.y||_t.crossProductSign(l.vT.pt,r.pt,h.vT.pt)!==0)){l.vT.pt.y<h.vT.pt.y?this.splitEdge(l,h):this.splitEdge(h,l);break}}}}}splitEdge(t,e){let r=t.vT,i=e.vT;n.removeEdgeFromVertex(r,t),t.vT=i,t.vL===r?t.vL=i:t.vR=i,i.edges.push(t),this.createEdge(i,r,t.kind)}removeIntersection(t,e){let r=t.vL,i=e,u=n.shortestDistFromSegment(t.vL.pt,e.vL.pt,e.vR.pt),l=n.shortestDistFromSegment(t.vR.pt,e.vL.pt,e.vR.pt);if(l<u&&(u=l,r=t.vR),l=n.shortestDistFromSegment(e.vL.pt,t.vL.pt,t.vR.pt),l<u&&(u=l,i=t,r=e.vL),l=n.shortestDistFromSegment(e.vR.pt,t.vL.pt,t.vR.pt),l<u&&(u=l,i=t,r=e.vR),u>1)return!1;let c=i.vT;return n.removeEdgeFromVertex(c,i),i.vL===c?i.vL=r:i.vR=r,i.vT=r,r.edges.push(i),r.innerLM=!1,i.vB.innerLM&&n.getLocMinAngle(i.vB)<=0&&(i.vB.innerLM=!1),this.createEdge(r,c,i.kind),!0}createEdge(t,e,r){let i=new Yl;return this.allEdges.push(i),t.pt.y===e.pt.y?(i.vB=t,i.vT=e):t.pt.y<e.pt.y?(i.vB=e,i.vT=t):(i.vB=t,i.vT=e),t.pt.x<=e.pt.x?(i.vL=t,i.vR=e):(i.vL=e,i.vR=t),i.kind=r,t.edges.push(i),e.edges.push(i),r===Ae.loose&&(this.pendingDelaunayStack.push(i),this.addEdgeToActives(i)),i}createTriangle(t,e,r){let i=new Jl(t,e,r);this.allTriangles.push(i);for(let u=0;u<3;++u){let l=i.edges[u];l.triA!==null?(l.triB=i,this.removeEdgeFromActives(l)):(l.triA=i,n.isLooseEdge(l)||this.removeEdgeFromActives(l))}return i}forceLegal(t){if(t.triA===null||t.triB===null)return;let e=null,r=null,i=[null,null,null],u=[null,null,null];for(let c=0;c<3;++c){if(t.triA.edges[c]===t)continue;let h=t.triA.edges[c],p=n.edgeContains(h,t.vL);p===br.left?(i[1]=h,e=h.vR):p===br.right?(i[1]=h,e=h.vL):u[1]=h}for(let c=0;c<3;++c){if(t.triB.edges[c]===t)continue;let h=t.triB.edges[c],p=n.edgeContains(h,t.vL);p===br.left?(i[2]=h,r=h.vR):p===br.right?(i[2]=h,r=h.vL):u[2]=h}if(e===null||r===null||_t.crossProductSign(e.pt,t.vL.pt,t.vR.pt)===0)return;let l=n.inCircleTest(e.pt,t.vL.pt,t.vR.pt,r.pt);if(!(l===0||n.rightTurning(e.pt,t.vL.pt,t.vR.pt)===l<0)){t.vL=e,t.vR=r,t.triA.edges[0]=t;for(let c=1;c<3;++c){let h=i[c];if(t.triA.edges[c]=h,n.isLooseEdge(h)&&this.pendingDelaunayStack.push(h),!(h.triA===t.triA||h.triB===t.triA))if(h.triA===t.triB)h.triA=t.triA;else if(h.triB===t.triB)h.triB=t.triA;else throw new Error("Triangulation internal error")}t.triB.edges[0]=t;for(let c=1;c<3;++c){let h=u[c];if(t.triB.edges[c]=h,n.isLooseEdge(h)&&this.pendingDelaunayStack.push(h),!(h.triA===t.triB||h.triB===t.triB))if(h.triA===t.triA)h.triA=t.triB;else if(h.triB===t.triA)h.triB=t.triB;else throw new Error("Triangulation internal error")}}}createInnerLocMinLooseEdge(t){if(this.firstActive===null)return null;let e=t.pt.x,r=t.pt.y,i=this.firstActive,u=null,l=-1;for(;i!==null;){if(i.vL.pt.x<=e&&i.vR.pt.x>=e&&i.vB.pt.y>=r&&i.vB!==t&&i.vT!==t&&!n.leftTurning(i.vL.pt,t.pt,i.vR.pt)){let d=n.shortestDistFromSegment(t.pt,i.vL.pt,i.vR.pt);(u===null||d<l)&&(u=i,l=d)}i=i.nextE}if(u===null)return null;let c=u.vT.pt.y<=r?u.vB:u.vT,h=c.pt.x,p=c.pt.y;if(i=this.firstActive,h<e)for(;i!==null;)i.vR.pt.x>h&&i.vL.pt.x<e&&i.vB.pt.y>r&&i.vT.pt.y<p&&n.segsIntersect(i.vB.pt,i.vT.pt,c.pt,t.pt)===Ln.intersect&&(c=i.vT.pt.y>r?i.vT:i.vB,h=c.pt.x,p=c.pt.y),i=i.nextE;else for(;i!==null;)i.vR.pt.x<h&&i.vL.pt.x>e&&i.vB.pt.y>r&&i.vT.pt.y<p&&n.segsIntersect(i.vB.pt,i.vT.pt,c.pt,t.pt)===Ln.intersect&&(c=i.vT.pt.y>r?i.vT:i.vB,h=c.pt.x,p=c.pt.y),i=i.nextE;return this.createEdge(c,t,Ae.loose)}horizontalBetween(t,e){let r=t.pt.y,i,u;t.pt.x>e.pt.x?(i=e.pt.x,u=t.pt.x):(i=t.pt.x,u=e.pt.x);let l=this.firstActive;for(;l!==null&&!(l.vL.pt.y===r&&l.vR.pt.y===r&&l.vL.pt.x>=i&&l.vR.pt.x<=u&&(l.vL.pt.x!==i||l.vL.pt.x!==u));)l=l.nextE;return l}doTriangulateLeft(t,e,r){let i=null,u=null,l=t.vB===e?t.vT:t.vB;for(let h of e.edges){if(h===t||!h.isActive)continue;let p=h.vT===e?h.vB:h.vT;if(p===l)continue;let d=_t.crossProductSign(l.pt,e.pt,p.pt);if(d===0){if(l.pt.x>e.pt.x==e.pt.x>p.pt.x)continue}else if(d>0||i!==null&&!n.leftTurning(p.pt,e.pt,i.pt))continue;i=p,u=h}if(i===null||i.pt.y<r||u===null)return;if(i.pt.y<e.pt.y){if(n.isLeftEdge(u))return}else if(i.pt.y>e.pt.y&&n.isRightEdge(u))return;let c=n.findLinkingEdge(i,l,i.pt.y<l.pt.y);if(c===null){if(i.pt.y===l.pt.y&&l.pt.y===r&&this.horizontalBetween(i,l)!==null)return;c=this.createEdge(i,l,Ae.loose)}this.createTriangle(t,u,c),n.edgeCompleted(c)||this.doTriangulateLeft(c,i,r)}doTriangulateRight(t,e,r){let i=null,u=null,l=t.vB===e?t.vT:t.vB;for(let h of e.edges){if(h===t||!h.isActive)continue;let p=h.vT===e?h.vB:h.vT;if(p===l)continue;let d=_t.crossProductSign(l.pt,e.pt,p.pt);if(d===0){if(l.pt.x>e.pt.x==e.pt.x>p.pt.x)continue}else if(d<0||i!==null&&!n.rightTurning(p.pt,e.pt,i.pt))continue;i=p,u=h}if(i===null||i.pt.y<r||u===null)return;if(i.pt.y<e.pt.y){if(n.isRightEdge(u))return}else if(i.pt.y>e.pt.y&&n.isLeftEdge(u))return;let c=n.findLinkingEdge(i,l,i.pt.y>l.pt.y);if(c===null){if(i.pt.y===l.pt.y&&l.pt.y===r&&this.horizontalBetween(i,l)!==null)return;c=this.createEdge(i,l,Ae.loose)}this.createTriangle(t,c,u),n.edgeCompleted(c)||this.doTriangulateRight(c,i,r)}addEdgeToActives(t){t.isActive||(t.prevE=null,t.nextE=this.firstActive,t.isActive=!0,this.firstActive!==null&&(this.firstActive.prevE=t),this.firstActive=t)}removeEdgeFromActives(t){n.removeEdgeFromVertex(t.vB,t),n.removeEdgeFromVertex(t.vT,t);let e=t.prevE,r=t.nextE;r!==null&&(r.prevE=e),e!==null&&(e.nextE=r),t.isActive=!1,this.firstActive===t&&(this.firstActive=r)}execute(t){let e=[];if(!this.addPaths(t))return{result:Er.noPolygons,solution:e};if(this.lowermostVertex.innerLM){for(;this.locMinStack.length>0;){let i=this.locMinStack.pop();i.innerLM=!i.innerLM}for(let i of this.allEdges)i.kind===Ae.ascend?i.kind=Ae.descend:i.kind===Ae.descend&&(i.kind=Ae.ascend)}else this.locMinStack.length=0;if(this.allEdges.sort((i,u)=>i.vL.pt.x<u.vL.pt.x?-1:i.vL.pt.x>u.vL.pt.x?1:0),!this.fixupEdgeIntersects())return this.cleanUp(),{result:Er.pathsIntersect,solution:e};this.allVertices.sort((i,u)=>i.pt.y===u.pt.y?i.pt.x<u.pt.x?-1:i.pt.x>u.pt.x?1:0:u.pt.y<i.pt.y?-1:1),this.mergeDupOrCollinearVertices();let r=this.allVertices[0].pt.y;for(let i of this.allVertices)if(i.edges.length!==0){if(i.pt.y!==r){for(;this.locMinStack.length>0;){let u=this.locMinStack.pop(),l=this.createInnerLocMinLooseEdge(u);if(l===null)return this.cleanUp(),{result:Er.fail,solution:e};n.isHorizontal(l)?l.vL===l.vB?this.doTriangulateLeft(l,l.vB,r):this.doTriangulateRight(l,l.vB,r):(this.doTriangulateLeft(l,l.vB,r),n.edgeCompleted(l)||this.doTriangulateRight(l,l.vB,r)),this.addEdgeToActives(u.edges[0]),this.addEdgeToActives(u.edges[1])}for(;this.horzEdgeStack.length>0;){let u=this.horzEdgeStack.pop();n.edgeCompleted(u)||(u.vB===u.vL?n.isLeftEdge(u)&&this.doTriangulateLeft(u,u.vB,r):n.isRightEdge(u)&&this.doTriangulateRight(u,u.vB,r))}r=i.pt.y}for(let u=i.edges.length-1;u>=0;--u){if(u>=i.edges.length)continue;let l=i.edges[u];n.edgeCompleted(l)||n.isLooseEdge(l)||(i===l.vB?(n.isHorizontal(l)&&this.horzEdgeStack.push(l),i.innerLM||this.addEdgeToActives(l)):n.isHorizontal(l)?this.horzEdgeStack.push(l):n.isLeftEdge(l)?this.doTriangulateLeft(l,l.vB,i.pt.y):this.doTriangulateRight(l,l.vB,i.pt.y))}i.innerLM&&this.locMinStack.push(i)}for(;this.horzEdgeStack.length>0;){let i=this.horzEdgeStack.pop();!n.edgeCompleted(i)&&i.vB===i.vL&&this.doTriangulateLeft(i,i.vB,r)}if(this.useDelaunay)for(;this.pendingDelaunayStack.length>0;){let i=this.pendingDelaunayStack.pop();this.forceLegal(i)}for(let i of this.allTriangles){let u=n.pathFromTriangle(i),l=_t.crossProductSign(u[0],u[1],u[2]);l!==0&&(l<0&&u.reverse(),e.push(u))}return this.cleanUp(),{result:Er.success,solution:e}}static isLooseEdge(t){return t.kind===Ae.loose}static isLeftEdge(t){return t.kind===Ae.ascend}static isRightEdge(t){return t.kind===Ae.descend}static isHorizontal(t){return t.vB.pt.y===t.vT.pt.y}static leftTurning(t,e,r){return _t.crossProductSign(t,e,r)<0}static rightTurning(t,e,r){return _t.crossProductSign(t,e,r)>0}static edgeCompleted(t){return t.triA===null?!1:t.triB!==null?!0:t.kind!==Ae.loose}static edgeContains(t,e){return t.vL===e?br.left:t.vR===e?br.right:br.neither}static getAngle(t,e,r){let i=Number(e.x-t.x),u=Number(e.y-t.y),l=Number(e.x-r.x),c=Number(e.y-r.y),h=i*l+u*c,p=i*c-u*l;return Math.atan2(p,h)}static getLocMinAngle(t){let e,r;return t.edges[0].kind===Ae.ascend?(e=0,r=1):(r=0,e=1),n.getAngle(t.edges[r].vT.pt,t.pt,t.edges[e].vT.pt)}static removeEdgeFromVertex(t,e){let r=t.edges.indexOf(e);if(r<0)throw new Error("Edge not found in vertex");t.edges.splice(r,1)}static findLocMinIdx(t,e,r){if(e<3)return{found:!1,idx:r};let i=r,u=(r+1)%e;for(;t[u].y<=t[r].y;)if(r=u,u=(u+1)%e,r===i)return{found:!1,idx:r};for(;t[u].y>=t[r].y;)r=u,u=(u+1)%e;return{found:!0,idx:r}}static prev(t,e){return t===0?e-1:t-1}static next(t,e){return(t+1)%e}static findLinkingEdge(t,e,r){let i=null;for(let u of t.edges)if(u.vL===e||u.vR===e){if(u.kind===Ae.loose||u.kind===Ae.ascend===r)return u;i=u}return i}static pathFromTriangle(t){let e=[t.edges[0].vL.pt,t.edges[0].vR.pt],r=t.edges[1];return r.vL.pt.x===e[0].x&&r.vL.pt.y===e[0].y||r.vL.pt.x===e[1].x&&r.vL.pt.y===e[1].y?e.push(r.vR.pt):e.push(r.vL.pt),e}static inCircleTest(t,e,r,i){let u=Number(t.x-i.x),l=Number(t.y-i.y),c=u*u+l*l,h=Number(e.x-i.x),p=Number(e.y-i.y),d=h*h+p*p,y=Number(r.x-i.x),v=Number(r.y-i.y),_=y*y+v*v;return u*(p*_-v*d)-h*(l*_-v*c)+y*(l*d-p*c)}static shortestDistFromSegment(t,e,r){let i=Number(r.x-e.x),u=Number(r.y-e.y),l=Number(t.x-e.x),c=Number(t.y-e.y),h=l*i+c*u,p=i*i+u*u;return h<0?n.distanceSqr(t,e):h>p?n.distanceSqr(t,r):(l*u-i*c)*(l*u-i*c)/p}static segsIntersect(t,e,r,i){let u=Number(e.y-t.y),l=Number(e.x-t.x),c=Number(i.y-r.y),h=Number(i.x-r.x),p=u*h-c*l;if(p===0)return Ln.collinear;let d=Number(t.x-r.x)*c-Number(t.y-r.y)*h;if(d===0)return Ln.none;if(d>0){if(p<0||d>=p)return Ln.none}else if(p>0||d<=p)return Ln.none;if(d=Number(t.x-r.x)*u-Number(t.y-r.y)*l,d===0)return Ln.none;if(d>0){if(p>0&&d<p)return Ln.intersect}else if(p<0&&d>p)return Ln.intersect;return Ln.none}static distSqr(t,e){let r=Number(t.x-e.x),i=Number(t.y-e.y);return r*r+i*i}static distanceSqr(t,e){let r=Number(t.x-e.x),i=Number(t.y-e.y);return r*r+i*i}};var Fo;(function(n){n.invalidRect64=Bl,n.invalidRectD=ql;function t(U,Z,Q){return p(ie.Intersection,U,Z,Q)}n.intersect=t;function e(U,Z,Q,it=2){return y(ie.Intersection,U,Z,Q,it)}n.intersectD=e;function r(U,Z,Q){return typeof Z=="number"?p(ie.Union,U,null,Z):p(ie.Union,U,Z,Q)}n.union=r;function i(U,Z,Q,it){return typeof Z=="number"?y(ie.Union,U,null,Z):y(ie.Union,U,Z,Q,it||2)}n.unionD=i;function u(U,Z,Q){return 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fp=n=>()=>n,jl=n=>{let t=n?(e,r)=>r.minus(e).abs().isLessThanOrEqualTo(n):fp(!1);return(e,r)=>t(e,r)?0:e.comparedTo(r)};function Cv(n){let t=n?(e,r,i,u,l)=>e.exponentiatedBy(2).isLessThanOrEqualTo(u.minus(r).exponentiatedBy(2).plus(l.minus(i).exponentiatedBy(2)).times(n)):fp(!1);return(e,r,i)=>{let u=e.x,l=e.y,c=i.x,h=i.y,p=l.minus(h).times(r.x.minus(c)).minus(u.minus(c).times(r.y.minus(h)));return t(p,u,l,c,h)?0:p.comparedTo(0)}}var Nv=n=>n,Tv=n=>{if(n){let t=new fi(jl(n)),e=new fi(jl(n)),r=(u,l)=>l.addAndReturn(u),i=u=>({x:r(u.x,t),y:r(u.y,e)});return i({x:new zn(0),y:new zn(0)}),i}return Nv},Kl=n=>({set:t=>{kr=Kl(t)},reset:()=>Kl(n),compare:jl(n),snap:Tv(n),orient:Cv(n)}),kr=Kl(),qo=(n,t)=>n.ll.x.isLessThanOrEqualTo(t.x)&&t.x.isLessThanOrEqualTo(n.ur.x)&&n.ll.y.isLessThanOrEqualTo(t.y)&&t.y.isLessThanOrEqualTo(n.ur.y),$l=(n,t)=>{if(t.ur.x.isLessThan(n.ll.x)||n.ur.x.isLessThan(t.ll.x)||t.ur.y.isLessThan(n.ll.y)||n.ur.y.isLessThan(t.ll.y))return null;let e=n.ll.x.isLessThan(t.ll.x)?t.ll.x:n.ll.x,r=n.ur.x.isLessThan(t.ur.x)?n.ur.x:t.ur.x,i=n.ll.y.isLessThan(t.ll.y)?t.ll.y:n.ll.y,u=n.ur.y.isLessThan(t.ur.y)?n.ur.y:t.ur.y;return{ll:{x:e,y:i},ur:{x:r,y:u}}},Iu=(n,t)=>n.x.times(t.y).minus(n.y.times(t.x)),hp=(n,t)=>n.x.times(t.x).plus(n.y.times(t.y)),Mu=n=>hp(n,n).sqrt(),Ov=(n,t,e)=>{let r={x:t.x.minus(n.x),y:t.y.minus(n.y)},i={x:e.x.minus(n.x),y:e.y.minus(n.y)};return Iu(i,r).div(Mu(i)).div(Mu(r))},Rv=(n,t,e)=>{let r={x:t.x.minus(n.x),y:t.y.minus(n.y)},i={x:e.x.minus(n.x),y:e.y.minus(n.y)};return hp(i,r).div(Mu(i)).div(Mu(r))},sp=(n,t,e)=>t.y.isZero()?null:{x:n.x.plus(t.x.div(t.y).times(e.minus(n.y))),y:e},up=(n,t,e)=>t.x.isZero()?null:{x:e,y:n.y.plus(t.y.div(t.x).times(e.minus(n.x)))},Av=(n,t,e,r)=>{if(t.x.isZero())return up(e,r,n.x);if(r.x.isZero())return up(n,t,e.x);if(t.y.isZero())return sp(e,r,n.y);if(r.y.isZero())return sp(n,t,e.y);let i=Iu(t,r);if(i.isZero())return null;let u={x:e.x.minus(n.x),y:e.y.minus(n.y)},l=Iu(u,t).div(i),c=Iu(u,r).div(i),h=n.x.plus(c.times(t.x)),p=e.x.plus(l.times(r.x)),d=n.y.plus(c.times(t.y)),y=e.y.plus(l.times(r.y)),v=h.plus(p).div(2),_=d.plus(y).div(2);return{x:v,y:_}},fr=class gp{constructor(t,e){et(this,"point");et(this,"isLeft");et(this,"segment");et(this,"otherSE");et(this,"consumedBy");t.events===void 0?t.events=[this]:t.events.push(this),this.point=t,this.isLeft=e}static compare(t,e){let r=gp.comparePoints(t.point,e.point);return r!==0?r:(t.point!==e.point&&t.link(e),t.isLeft!==e.isLeft?t.isLeft?1:-1:Cu.compare(t.segment,e.segment))}static comparePoints(t,e){return t.x.isLessThan(e.x)?-1:t.x.isGreaterThan(e.x)?1:t.y.isLessThan(e.y)?-1:t.y.isGreaterThan(e.y)?1:0}link(t){if(t.point===this.point)throw new Error("Tried to link already linked events");let e=t.point.events;for(let r=0,i=e.length;r<i;r++){let u=e[r];this.point.events.push(u),u.point=this.point}this.checkForConsuming()}checkForConsuming(){let t=this.point.events.length;for(let e=0;e<t;e++){let r=this.point.events[e];if(r.segment.consumedBy===void 0)for(let i=e+1;i<t;i++){let u=this.point.events[i];u.consumedBy===void 0&&r.otherSE.point.events===u.otherSE.point.events&&r.segment.consume(u.segment)}}}getAvailableLinkedEvents(){let t=[];for(let e=0,r=this.point.events.length;e<r;e++){let i=this.point.events[e];i!==this&&!i.segment.ringOut&&i.segment.isInResult()&&t.push(i)}return t}getLeftmostComparator(t){let e=new Map,r=i=>{let u=i.otherSE;e.set(i,{sine:Ov(this.point,t.point,u.point),cosine:Rv(this.point,t.point,u.point)})};return(i,u)=>{e.has(i)||r(i),e.has(u)||r(u);let{sine:l,cosine:c}=e.get(i),{sine:h,cosine:p}=e.get(u);return l.isGreaterThanOrEqualTo(0)&&h.isGreaterThanOrEqualTo(0)?c.isLessThan(p)?1:c.isGreaterThan(p)?-1:0:l.isLessThan(0)&&h.isLessThan(0)?c.isLessThan(p)?-1:c.isGreaterThan(p)?1:0:h.isLessThan(l)?-1:h.isGreaterThan(l)?1:0}}},Fv=class Ql{constructor(t){et(this,"events");et(this,"poly");et(this,"_isExteriorRing");et(this,"_enclosingRing");this.events=t;for(let e=0,r=t.length;e<r;e++)t[e].segment.ringOut=this;this.poly=null}static factory(t){let e=[];for(let r=0,i=t.length;r<i;r++){let u=t[r];if(!u.isInResult()||u.ringOut)continue;let l=null,c=u.leftSE,h=u.rightSE,p=[c],d=c.point,y=[];for(;l=c,c=h,p.push(c),c.point!==d;)for(;;){let v=c.getAvailableLinkedEvents();if(v.length===0){let F=p[0].point,M=p[p.length-1].point;throw new Error(`Unable to complete output ring starting at [${F.x}, ${F.y}]. Last matching segment found ends at [${M.x}, ${M.y}].`)}if(v.length===1){h=v[0].otherSE;break}let _=null;for(let F=0,M=y.length;F<M;F++)if(y[F].point===c.point){_=F;break}if(_!==null){let F=y.splice(_)[0],M=p.splice(F.index);M.unshift(M[0].otherSE),e.push(new Ql(M.reverse()));continue}y.push({index:p.length,point:c.point});let I=c.getLeftmostComparator(l);h=v.sort(I)[0].otherSE;break}e.push(new Ql(p))}return e}getGeom(){let t=this.events[0].point,e=[t];for(let p=1,d=this.events.length-1;p<d;p++){let y=this.events[p].point,v=this.events[p+1].point;kr.orient(y,t,v)!==0&&(e.push(y),t=y)}if(e.length===1)return null;let r=e[0],i=e[1];kr.orient(r,t,i)===0&&e.shift(),e.push(e[0]);let u=this.isExteriorRing()?1:-1,l=this.isExteriorRing()?0:e.length-1,c=this.isExteriorRing()?e.length:-1,h=[];for(let p=l;p!=c;p+=u)h.push([e[p].x.toNumber(),e[p].y.toNumber()]);return h}isExteriorRing(){if(this._isExteriorRing===void 0){let t=this.enclosingRing();this._isExteriorRing=t?!t.isExteriorRing():!0}return this._isExteriorRing}enclosingRing(){return this._enclosingRing===void 0&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}_calcEnclosingRing(){var i,u;let t=this.events[0];for(let l=1,c=this.events.length;l<c;l++){let h=this.events[l];fr.compare(t,h)>0&&(t=h)}let e=t.segment.prevInResult(),r=e?e.prevInResult():null;for(;;){if(!e)return null;if(!r)return e.ringOut;if(r.ringOut!==e.ringOut)return((i=r.ringOut)==null?void 0:i.enclosingRing())!==e.ringOut?e.ringOut:(u=e.ringOut)==null?void 0:u.enclosingRing();e=r.prevInResult(),r=e?e.prevInResult():null}}},ap=class{constructor(n){et(this,"exteriorRing");et(this,"interiorRings");this.exteriorRing=n,n.poly=this,this.interiorRings=[]}addInterior(n){this.interiorRings.push(n),n.poly=this}getGeom(){let n=this.exteriorRing.getGeom();if(n===null)return null;let t=[n];for(let e=0,r=this.interiorRings.length;e<r;e++){let i=this.interiorRings[e].getGeom();i!==null&&t.push(i)}return t}},Dv=class{constructor(n){et(this,"rings");et(this,"polys");this.rings=n,this.polys=this._composePolys(n)}getGeom(){let n=[];for(let t=0,e=this.polys.length;t<e;t++){let r=this.polys[t].getGeom();r!==null&&n.push(r)}return n}_composePolys(n){var e;let t=[];for(let r=0,i=n.length;r<i;r++){let u=n[r];if(!u.poly)if(u.isExteriorRing())t.push(new ap(u));else{let l=u.enclosingRing();l!=null&&l.poly||t.push(new ap(l)),(e=l==null?void 0:l.poly)==null||e.addInterior(u)}}return t}},Gv=class{constructor(n,t=Cu.compare){et(this,"queue");et(this,"tree");et(this,"segments");this.queue=n,this.tree=new fi(t),this.segments=[]}process(n){let t=n.segment,e=[];if(n.consumedBy)return n.isLeft?this.queue.delete(n.otherSE):this.tree.delete(t),e;n.isLeft&&this.tree.add(t);let r=t,i=t;do r=this.tree.lastBefore(r);while(r!=null&&r.consumedBy!=null);do i=this.tree.firstAfter(i);while(i!=null&&i.consumedBy!=null);if(n.isLeft){let u=null;if(r){let c=r.getIntersection(t);if(c!==null&&(t.isAnEndpoint(c)||(u=c),!r.isAnEndpoint(c))){let h=this._splitSafely(r,c);for(let p=0,d=h.length;p<d;p++)e.push(h[p])}}let l=null;if(i){let c=i.getIntersection(t);if(c!==null&&(t.isAnEndpoint(c)||(l=c),!i.isAnEndpoint(c))){let h=this._splitSafely(i,c);for(let p=0,d=h.length;p<d;p++)e.push(h[p])}}if(u!==null||l!==null){let c=null;u===null?c=l:l===null?c=u:c=fr.comparePoints(u,l)<=0?u:l,this.queue.delete(t.rightSE),e.push(t.rightSE);let h=t.split(c);for(let p=0,d=h.length;p<d;p++)e.push(h[p])}e.length>0?(this.tree.delete(t),e.push(n)):(this.segments.push(t),t.prev=r)}else{if(r&&i){let u=r.getIntersection(i);if(u!==null){if(!r.isAnEndpoint(u)){let l=this._splitSafely(r,u);for(let c=0,h=l.length;c<h;c++)e.push(l[c])}if(!i.isAnEndpoint(u)){let l=this._splitSafely(i,u);for(let c=0,h=l.length;c<h;c++)e.push(l[c])}}}this.tree.delete(t)}return e}_splitSafely(n,t){this.tree.delete(n);let e=n.rightSE;this.queue.delete(e);let r=n.split(t);return r.push(e),n.consumedBy===void 0&&this.tree.add(n),r}},Bv=class{constructor(){et(this,"type");et(this,"numMultiPolys")}run(n,t,e){zo.type=n;let r=[new cp(t,!0)];for(let p=0,d=e.length;p<d;p++)r.push(new cp(e[p],!1));if(zo.numMultiPolys=r.length,zo.type==="difference"){let p=r[0],d=1;for(;d<r.length;)$l(r[d].bbox,p.bbox)!==null?d++:r.splice(d,1)}if(zo.type==="intersection")for(let p=0,d=r.length;p<d;p++){let y=r[p];for(let v=p+1,_=r.length;v<_;v++)if($l(y.bbox,r[v].bbox)===null)return[]}let i=new fi(fr.compare);for(let p=0,d=r.length;p<d;p++){let y=r[p].getSweepEvents();for(let v=0,_=y.length;v<_;v++)i.add(y[v])}let u=new Gv(i),l=null;for(i.size!=0&&(l=i.first(),i.delete(l));l;){let p=u.process(l);for(let d=0,y=p.length;d<y;d++){let v=p[d];v.consumedBy===void 0&&i.add(v)}i.size!=0?(l=i.first(),i.delete(l)):l=null}kr.reset();let c=Fv.factory(u.segments);return new Dv(c).getGeom()}},zo=new Bv,Yi=zo,qv=0,Cu=class Lu{constructor(t,e,r,i){et(this,"id");et(this,"leftSE");et(this,"rightSE");et(this,"rings");et(this,"windings");et(this,"ringOut");et(this,"consumedBy");et(this,"prev");et(this,"_prevInResult");et(this,"_beforeState");et(this,"_afterState");et(this,"_isInResult");this.id=++qv,this.leftSE=t,t.segment=this,t.otherSE=e,this.rightSE=e,e.segment=this,e.otherSE=t,this.rings=r,this.windings=i}static compare(t,e){let r=t.leftSE.point.x,i=e.leftSE.point.x,u=t.rightSE.point.x,l=e.rightSE.point.x;if(l.isLessThan(r))return 1;if(u.isLessThan(i))return-1;let c=t.leftSE.point.y,h=e.leftSE.point.y,p=t.rightSE.point.y,d=e.rightSE.point.y;if(r.isLessThan(i)){if(h.isLessThan(c)&&h.isLessThan(p))return 1;if(h.isGreaterThan(c)&&h.isGreaterThan(p))return-1;let y=t.comparePoint(e.leftSE.point);if(y<0)return 1;if(y>0)return-1;let v=e.comparePoint(t.rightSE.point);return v!==0?v:-1}if(r.isGreaterThan(i)){if(c.isLessThan(h)&&c.isLessThan(d))return-1;if(c.isGreaterThan(h)&&c.isGreaterThan(d))return 1;let y=e.comparePoint(t.leftSE.point);if(y!==0)return y;let v=t.comparePoint(e.rightSE.point);return v<0?1:v>0?-1:1}if(c.isLessThan(h))return-1;if(c.isGreaterThan(h))return 1;if(u.isLessThan(l)){let y=e.comparePoint(t.rightSE.point);if(y!==0)return y}if(u.isGreaterThan(l)){let y=t.comparePoint(e.rightSE.point);if(y<0)return 1;if(y>0)return-1}if(!u.eq(l)){let y=p.minus(c),v=u.minus(r),_=d.minus(h),I=l.minus(i);if(y.isGreaterThan(v)&&_.isLessThan(I))return 1;if(y.isLessThan(v)&&_.isGreaterThan(I))return-1}return u.isGreaterThan(l)?1:u.isLessThan(l)||p.isLessThan(d)?-1:p.isGreaterThan(d)?1:t.id<e.id?-1:t.id>e.id?1:0}static fromRing(t,e,r){let i,u,l,c=fr.comparePoints(t,e);if(c<0)i=t,u=e,l=1;else if(c>0)i=e,u=t,l=-1;else throw new Error(`Tried to create degenerate segment at [${t.x}, ${t.y}]`);let h=new fr(i,!0),p=new fr(u,!1);return new Lu(h,p,[r],[l])}replaceRightSE(t){this.rightSE=t,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}bbox(){let t=this.leftSE.point.y,e=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:t.isLessThan(e)?t:e},ur:{x:this.rightSE.point.x,y:t.isGreaterThan(e)?t:e}}}vector(){return{x:this.rightSE.point.x.minus(this.leftSE.point.x),y:this.rightSE.point.y.minus(this.leftSE.point.y)}}isAnEndpoint(t){return t.x.eq(this.leftSE.point.x)&&t.y.eq(this.leftSE.point.y)||t.x.eq(this.rightSE.point.x)&&t.y.eq(this.rightSE.point.y)}comparePoint(t){return kr.orient(this.leftSE.point,t,this.rightSE.point)}getIntersection(t){let e=this.bbox(),r=t.bbox(),i=$l(e,r);if(i===null)return null;let u=this.leftSE.point,l=this.rightSE.point,c=t.leftSE.point,h=t.rightSE.point,p=qo(e,c)&&this.comparePoint(c)===0,d=qo(r,u)&&t.comparePoint(u)===0,y=qo(e,h)&&this.comparePoint(h)===0,v=qo(r,l)&&t.comparePoint(l)===0;if(d&&p)return v&&!y?l:!v&&y?h:null;if(d)return y&&u.x.eq(h.x)&&u.y.eq(h.y)?null:u;if(p)return v&&l.x.eq(c.x)&&l.y.eq(c.y)?null:c;if(v&&y)return null;if(v)return l;if(y)return h;let _=Av(u,this.vector(),c,t.vector());return _===null||!qo(i,_)?null:kr.snap(_)}split(t){let e=[],r=t.events!==void 0,i=new fr(t,!0),u=new fr(t,!1),l=this.rightSE;this.replaceRightSE(u),e.push(u),e.push(i);let c=new Lu(i,l,this.rings.slice(),this.windings.slice());return fr.comparePoints(c.leftSE.point,c.rightSE.point)>0&&c.swapEvents(),fr.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),r&&(i.checkForConsuming(),u.checkForConsuming()),e}swapEvents(){let t=this.rightSE;this.rightSE=this.leftSE,this.leftSE=t,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(let e=0,r=this.windings.length;e<r;e++)this.windings[e]*=-1}consume(t){let e=this,r=t;for(;e.consumedBy;)e=e.consumedBy;for(;r.consumedBy;)r=r.consumedBy;let i=Lu.compare(e,r);if(i!==0){if(i>0){let u=e;e=r,r=u}if(e.prev===r){let u=e;e=r,r=u}for(let u=0,l=r.rings.length;u<l;u++){let c=r.rings[u],h=r.windings[u],p=e.rings.indexOf(c);p===-1?(e.rings.push(c),e.windings.push(h)):e.windings[p]+=h}r.rings=null,r.windings=null,r.consumedBy=e,r.leftSE.consumedBy=e.leftSE,r.rightSE.consumedBy=e.rightSE}}prevInResult(){return this._prevInResult!==void 0?this._prevInResult:(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null,this._prevInResult)}beforeState(){if(this._beforeState!==void 0)return this._beforeState;if(!this.prev)this._beforeState={rings:[],windings:[],multiPolys:[]};else{let t=this.prev.consumedBy||this.prev;this._beforeState=t.afterState()}return this._beforeState}afterState(){if(this._afterState!==void 0)return this._afterState;let t=this.beforeState();this._afterState={rings:t.rings.slice(0),windings:t.windings.slice(0),multiPolys:[]};let e=this._afterState.rings,r=this._afterState.windings,i=this._afterState.multiPolys;for(let c=0,h=this.rings.length;c<h;c++){let p=this.rings[c],d=this.windings[c],y=e.indexOf(p);y===-1?(e.push(p),r.push(d)):r[y]+=d}let u=[],l=[];for(let c=0,h=e.length;c<h;c++){if(r[c]===0)continue;let p=e[c],d=p.poly;if(l.indexOf(d)===-1)if(p.isExterior)u.push(d);else{l.indexOf(d)===-1&&l.push(d);let y=u.indexOf(p.poly);y!==-1&&u.splice(y,1)}}for(let c=0,h=u.length;c<h;c++){let p=u[c].multiPoly;i.indexOf(p)===-1&&i.push(p)}return this._afterState}isInResult(){if(this.consumedBy)return!1;if(this._isInResult!==void 0)return this._isInResult;let t=this.beforeState().multiPolys,e=this.afterState().multiPolys;switch(Yi.type){case"union":{let r=t.length===0,i=e.length===0;this._isInResult=r!==i;break}case"intersection":{let r,i;t.length<e.length?(r=t.length,i=e.length):(r=e.length,i=t.length),this._isInResult=i===Yi.numMultiPolys&&r<i;break}case"xor":{let r=Math.abs(t.length-e.length);this._isInResult=r%2===1;break}case"difference":{let r=i=>i.length===1&&i[0].isSubject;this._isInResult=r(t)!==r(e);break}}return this._isInResult}},lp=class{constructor(n,t,e){et(this,"poly");et(this,"isExterior");et(this,"segments");et(this,"bbox");if(!Array.isArray(n)||n.length===0)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=t,this.isExterior=e,this.segments=[],typeof n[0][0]!="number"||typeof n[0][1]!="number")throw new Error("Input geometry is not a valid Polygon or MultiPolygon");let r=kr.snap({x:new zn(n[0][0]),y:new zn(n[0][1])});this.bbox={ll:{x:r.x,y:r.y},ur:{x:r.x,y:r.y}};let i=r;for(let u=1,l=n.length;u<l;u++){if(typeof n[u][0]!="number"||typeof n[u][1]!="number")throw new Error("Input geometry is not a valid Polygon or MultiPolygon");let c=kr.snap({x:new zn(n[u][0]),y:new zn(n[u][1])});c.x.eq(i.x)&&c.y.eq(i.y)||(this.segments.push(Cu.fromRing(i,c,this)),c.x.isLessThan(this.bbox.ll.x)&&(this.bbox.ll.x=c.x),c.y.isLessThan(this.bbox.ll.y)&&(this.bbox.ll.y=c.y),c.x.isGreaterThan(this.bbox.ur.x)&&(this.bbox.ur.x=c.x),c.y.isGreaterThan(this.bbox.ur.y)&&(this.bbox.ur.y=c.y),i=c)}(!r.x.eq(i.x)||!r.y.eq(i.y))&&this.segments.push(Cu.fromRing(i,r,this))}getSweepEvents(){let n=[];for(let t=0,e=this.segments.length;t<e;t++){let r=this.segments[t];n.push(r.leftSE),n.push(r.rightSE)}return n}},zv=class{constructor(n,t){et(this,"multiPoly");et(this,"exteriorRing");et(this,"interiorRings");et(this,"bbox");if(!Array.isArray(n))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new lp(n[0],this,!0),this.bbox={ll:{x:this.exteriorRing.bbox.ll.x,y:this.exteriorRing.bbox.ll.y},ur:{x:this.exteriorRing.bbox.ur.x,y:this.exteriorRing.bbox.ur.y}},this.interiorRings=[];for(let e=1,r=n.length;e<r;e++){let i=new 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