cts-map/client/turf.min.js

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0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:zt;if(n(this,t),this.data=e,this.length=this.data.length,this.compare=r,this.length>0)for(var i=(this.length>>1)-1;i>=0;i--)this._down(i)}return i(t,[{key:"push",value:function(t){this.data.push(t),this.length++,this._up(this.length-1)}},{key:"pop",value:function(){if(0!==this.length){var t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}}},{key:"peek",value:function(){return this.data[0]}},{key:"_up",value:function(t){for(var e=this.data,n=this.compare,r=e[t];t>0;){var i=t-1>>1,o=e[i];if(n(r,o)>=0)break;e[t]=o,t=i}e[t]=r}},{key:"_down",value:function(t){for(var e=this.data,n=this.compare,r=this.length>>1,i=e[t];t<r;){var o=1+(t<<1),s=e[o],a=o+1;if(a<this.length&&n(e[a],s)<0&&(o=a,s=e[a]),n(s,i)>=0)break;e[t]=s,t=o}e[t]=i}}]),t}();function zt(t,e){return t<e?-1:t>e?1:0}function Xt(t,e){return t.p.x>e.p.x?1:t.p.x<e.p.x?-1:t.p.y!==e.p.y?t.p.y>e.p.y?1:-1:1}function jt(t,e){return t.rightSweepEvent.p.x>e.rightSweepEvent.p.x?1:t.rightSweepEvent.p.x<e.rightSweepEvent.p.x?-1:t.rightSweepEvent.p.y!==e.rightSweepEvent.p.y?t.rightSweepEvent.p.y<e.rightSweepEvent.p.y?1:-1:1}var Ut=function(){function t(e,r,i,o){n(this,t),this.p={x:e[0],y:e[1]},this.featureId=r,this.ringId=i,this.eventId=o,this.otherEvent=null,this.isLeftEndpoint=null}return i(t,[{key:"isSamePoint",value:function(t){return this.p.x===t.p.x&&this.p.y===t.p.y}}]),t}();var Zt=0,Wt=0,Ht=0;function Jt(t,e){var n="Feature"===t.type?t.geometry:t,r=n.coordinates;"Polygon"!==n.type&&"MultiLineString"!==n.type||(r=[r]),"LineString"===n.type&&(r=[[r]]);for(var i=0;i<r.length;i++)for(var o=0;o<r[i].length;o++){var s=r[i][o][0],a=null;Wt+=1;for(var u=0;u<r[i][o].length-1;u++){a=r[i][o][u+1];var l=new Ut(s,Zt,Wt,Ht),h=new Ut(a,Zt,Wt,Ht+1);l.otherEvent=h,h.otherEvent=l,Xt(l,h)>0?(h.isLeftEndpoint=!0,l.isLeftEndpoint=!1):(l.isLeftEndpoint=!0,h.isLeftEndpoint=!1),e.push(l),e.push(h),s=a,Ht+=1}}Zt+=1}var Qt=i((function t(e){n(this,t),this.leftSweepEvent=e,this.rightSweepEvent=e.otherEvent}));function Kt(t,e){if(null===t||null===e)return!1;if(t.leftSweepEvent.ringId===e.leftSweepEvent.ringId&&(t.rightSweepEvent.isSamePoint(e.leftSweepEvent)||t.rightSweepEvent.isSamePoint(e.leftSweepEvent)||t.rightSweepEvent.isSamePoint(e.rightSweepEvent)||t.leftSweepEvent.isSamePoint(e.leftSweepEvent)||t.leftSweepEvent.isSamePoint(e.rightSweepEvent)))return!1;var n=t.leftSweepEvent.p.x,r=t.leftSweepEvent.p.y,i=t.rightSweepEvent.p.x,o=t.rightSweepEvent.p.y,s=e.leftSweepEvent.p.x,a=e.leftSweepEvent.p.y,u=e.rightSweepEvent.p.x,l=e.rightSweepEvent.p.y,h=(l-a)*(i-n)-(u-s)*(o-r),c=(u-s)*(r-a)-(l-a)*(n-s),f=(i-n)*(r-a)-(o-r)*(n-s);if(0===h)return!1;var g=c/h,p=f/h;return g>=0&&g<=1&&p>=0&&p<=1&&[n+g*(i-n),r+g*(o-r)]}var $t=function(t,e){var n=new Yt([],Xt);return function(t,e){if("FeatureCollection"===t.type)for(var n=t.features,r=0;r<n.length;r++)Jt(n[r],e);else Jt(t,e)}(t,n),function(t,e){e=e||!1;for(var n=[],r=new Yt([],jt);t.length;){var i=t.pop();if(i.isLeftEndpoint){for(var o=new Qt(i),s=0;s<r.data.length;s++){var a=r.data[s];if(!e||a.leftSweepEvent.featureId!==i.featureId){var u=Kt(o,a);!1!==u&&n.push(u)}}r.push(o)}else!1===i.isLeftEndpoint&&r.pop()}return n}(n,e)};function te(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=n.removeDuplicates,i=void 0===r||r,o=n.ignoreSelfIntersections,s=void 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this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return r(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var k=null,E=v;do{E=(E+1)%g,k=f.getCoordinate(E)}while(k.equals2D(p)&&E!==v);if(m.equals2D(p)||k.equals2D(p)||m.equals2D(k))return!1;var b=e.index(m,p,k);return 0===b?m.x>k.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();q.isTrue(this._minIndex>0&&this._minIndex<t.length,"rightmost point expected to be interior vertex of edge");var e=t[this._minIndex-1],n=t[this._minIndex+1],r=ft.index(this._minCoord,n,e),i=!1;(e.y<this._minCoord.y&&n.y<this._minCoord.y&&r===ft.COUNTERCLOCKWISE||e.y>this._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].y<n[e+1].y&&(r=tt.RIGHT),r}},{key:"getEdge",value:function(){return this._orientedDe}},{key:"checkForRightmostCoordinate",value:function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(null===this._minCoord||e[n].x>this._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}q.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){i(o,e);var n=f(o);function o(e,r){var i;return t(this,o),(i=n.call(this,r?e+" [ "+r+" ]":e)).pt=r?new z(r):void 0,i.name=Object.keys({TopologyException:o})[0],i}return r(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return r(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,n){i(s,e);var o=f(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof W&&n.addAll(e),n}return r(s,[{key:"interfaces_",get:function(){return[rt,W]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=y(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e<n;e++)if(this.array[e]===t)return!!this.array.splice(e,1);return!1}},{key:n,value:function(){return this.array.values()}}]),s}(rt,Symbol.iterator),yt=function(){function e(n){t(this,e),this.arrayList=n,this.position=0}return r(e,[{key:"next",value:function(){if(this.position===this.arrayList.size())throw new H;return this.arrayList.get(this.position++)}},{key:"hasNext",value:function(){return this.position<this.arrayList.size()}},{key:"set",value:function(t){return this.arrayList.set(this.position-1,t)}},{key:"remove",value:function(){this.arrayList.remove(this.arrayList.get(this.position))}}]),e}(),mt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"clearVisitedEdges",value:function(){for(var t=this._dirEdgeList.iterator();t.hasNext();)t.next().setVisited(!1)}},{key:"getRightmostCoordinate",value:function(){return this._rightMostCoord}},{key:"computeNodeDepth",value:function(t){for(var e=null,n=t.getEdges().iterator();n.hasNext();){var r=n.next();if(r.isVisited()||r.getSym().isVisited()){e=r;break}}if(null===e)throw new pt("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var i=t.getEdges().iterator();i.hasNext();){var o=i.next();o.setVisited(!0),this.copySymDepths(o)}}},{key:"computeDepth",value:function(t){this.clearVisitedEdges();var e=this._finder.getEdge();e.getNode(),e.getLabel(),e.setEdgeDepths(tt.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)}},{key:"create",value:function(t){this.addReachable(t),this._finder.findEdge(this._dirEdgeList),this._rightMostCoord=this._finder.getCoordinate()}},{key:"findResultEdges",value:function(){for(var t=this._dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(tt.RIGHT)>=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new K,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.x<e._rightMostCoord.x?-1:this._rightMostCoord.x>e._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new j,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;r<n.length-1;r++)t.expandToInclude(n[r]);this._env=t}return this._env}},{key:"addReachable",value:function(t){var e=new it;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}}},{key:"copySymDepths",value:function(t){var e=t.getSym();e.setDepth(tt.LEFT,t.getDepth(tt.RIGHT)),e.setDepth(tt.RIGHT,t.getDepth(tt.LEFT))}},{key:"add",value:function(t,e){t.setVisited(!0),this._nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var r=n.next();this._dirEdgeList.add(r);var i=r.getSym().getNode();i.isVisited()||e.push(i)}}},{key:"getNodes",value:function(){return this._nodes}},{key:"getDirectedEdges",value:function(){return this._dirEdgeList}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this._finder=null,this._dirEdgeList=new dt,this._nodes=new dt,this._rightMostCoord=null,this._env=null,this._finder=new gt}}]),e}(),_t=function(){function e(){t(this,e)}return r(e,null,[{key:"intersection",value:function(t,e,n,r){var i=t.x<e.x?t.x:e.x,o=t.y<e.y?t.y:e.y,s=t.x>e.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.x<r.x?n.x:r.x,l=n.y<r.y?n.y:r.y,h=n.x>r.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(s<h?s:h))/2,g=((o>l?o:l)+(a<c?a:c))/2,p=t.x-f,v=t.y-g,d=e.x-f,y=e.y-g,m=n.x-f,_=n.y-g,x=r.x-f,k=r.y-g,E=v-y,b=d-p,w=p*y-d*v,I=_-k,N=x-m,S=m*k-x*_,M=E*N-I*b,P=(b*S-N*w)/M,L=(I*w-E*S)/M;return A.isNaN(P)||A.isInfinite(P)||A.isNaN(L)||A.isInfinite(L)?null:new z(P+f,L+g)}}]),e}(),xt=function(){function e(){t(this,e)}return r(e,null,[{key:"arraycopy",value:function(t,e,n,r,i){for(var o=0,s=e;s<e+i;s++)n[r+o]=t[s],o++}},{key:"getProperty",value:function(t){return{"line.separator":"\n"}[t]}}]),e}(),kt=function(){function e(){t(this,e)}return r(e,null,[{key:"log10",value:function(t){var n=Math.log(t);return A.isInfinite(n)||A.isNaN(n)?n:n/e.LOG_10}},{key:"min",value:function(t,e,n,r){var i=t;return e<i&&(i=e),n<i&&(i=n),r<i&&(i=r),i}},{key:"clamp",value:function(){if("number"==typeof arguments[2]&&"number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1],n=arguments[2];return t<e?e:t>n?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return r<i?i:r>o?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();kt.LOG_10=Math.log(10);var Et=function(){function e(){t(this,e)}return r(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(j.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?kt.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i<n.length-1;i++){var o=e.pointToSegment(t,n[i],n[i+1]);o<r&&(r=o)}return r}}]),e}(),bt=function(){function e(){t(this,e)}return r(e,[{key:"create",value:function(){if(1===arguments.length)arguments[0]instanceof Array||ot(arguments[0],ct);else if(2===arguments.length);else if(3===arguments.length){var t=arguments[0],e=arguments[1];return this.create(t,e)}}}]),e}(),wt=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t){}}]),e}(),It=function(){function e(){t(this,e)}return r(e,null,[{key:"ofLine",value:function(t){var e=t.size();if(e<=1)return 0;var n=0,r=new z;t.getCoordinate(0,r);for(var i=r.x,o=r.y,s=1;s<e;s++){t.getCoordinate(s,r);var a=r.x,u=r.y,l=a-i,h=u-o;n+=Math.sqrt(l*l+h*h),i=a,o=u}return n}}]),e}(),Nt=function e(){t(this,e)},St=function(){function e(){t(this,e)}return r(e,null,[{key:"copyCoord",value:function(t,e,n,r){for(var i=Math.min(t.getDimension(),n.getDimension()),o=0;o<i;o++)n.setOrdinate(r,o,t.getOrdinate(e,o))}},{key:"isRing",value:function(t){var e=t.size();return 0===e||!(e<=3)&&t.getOrdinate(0,ct.X)===t.getOrdinate(e-1,ct.X)&&t.getOrdinate(0,ct.Y)===t.getOrdinate(e-1,ct.Y)}},{key:"scroll",value:function(){if(2===arguments.length){if(ot(arguments[0],ct)&&Number.isInteger(arguments[1])){var t=arguments[0],n=arguments[1];e.scroll(t,n,e.isRing(t))}else if(ot(arguments[0],ct)&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1],o=e.indexOf(i,r);if(o<=0)return null;e.scroll(r,o)}}else if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2];if(a<=0)return null;for(var l=s.copy(),h=u?s.size()-1:s.size(),c=0;c<h;c++)for(var f=0;f<s.getDimension();f++)s.setOrdinate(c,f,l.getOrdinate((a+c)%h,f));if(u)for(var g=0;g<s.getDimension();g++)s.setOrdinate(h,g,s.getOrdinate(0,g))}}},{key:"isEqual",value:function(t,e){var n=t.size();if(n!==e.size())return!1;for(var r=Math.min(t.getDimension(),e.getDimension()),i=0;i<n;i++)for(var o=0;o<r;o++){var s=t.getOrdinate(i,o),a=e.getOrdinate(i,o);if(!(t.getOrdinate(i,o)===e.getOrdinate(i,o)||A.isNaN(s)&&A.isNaN(a)))return!1}return!0}},{key:"minCoordinateIndex",value:function(){if(1===arguments.length){var t=arguments[0];return e.minCoordinateIndex(t,0,t.size()-1)}if(3===arguments.length){for(var n=arguments[0],r=arguments[2],i=-1,o=null,s=arguments[1];s<=r;s++){var a=n.getCoordinate(s);(null===o||o.compareTo(a)>0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s<r;s++)e.copy(n,o-1,i,s,1);return i}},{key:"reverse",value:function(t){for(var n=t.size()-1,r=Math.trunc(n/2),i=0;i<=r;i++)e.swap(t,i,n-i)}},{key:"swap",value:function(t,e,n){if(e===n)return null;for(var r=0;r<t.getDimension();r++){var i=t.getOrdinate(e,r);t.setOrdinate(e,r,t.getOrdinate(n,r)),t.setOrdinate(n,r,i)}}},{key:"copy",value:function(t,n,r,i,o){for(var s=0;s<o;s++)e.copyCoord(t,n+s,r,i+s)}},{key:"ensureValidRing",value:function(t,n){var r=n.size();return 0===r?n:r<=3?e.createClosedRing(t,n,4):n.getOrdinate(0,ct.X)===n.getOrdinate(r-1,ct.X)&&n.getOrdinate(0,ct.Y)===n.getOrdinate(r-1,ct.Y)?n:e.createClosedRing(t,n,r+1)}},{key:"indexOf",value:function(t,e){for(var n=0;n<e.size();n++)if(t.x===e.getOrdinate(n,ct.X)&&t.y===e.getOrdinate(n,ct.Y))return n;return-1}},{key:"createClosedRing",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();e.copy(n,0,i,0,o);for(var s=o;s<r;s++)e.copy(n,0,i,s,1);return i}},{key:"minCoordinate",value:function(t){for(var e=null,n=0;n<t.size();n++){var r=t.getCoordinate(n);(null===e||e.compareTo(r)>0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return r(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Pt=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t){}}]),e}(),Lt=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new j:this._points.expandEnvelope(new j)}},{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(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r<this._points.size();r++)if(!this.equal(this._points.getCoordinate(r),n._points.getCoordinate(r),e))return!1;return!0}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){for(var t=0;t<Math.trunc(this._points.size()/2);t++){var e=this._points.size()-1-t;if(!this._points.getCoordinate(t).equals(this._points.getCoordinate(e))){if(this._points.getCoordinate(t).compareTo(this._points.getCoordinate(e))>0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e<this._points.size()&&n<t._points.size();){var r=this._points.getCoordinate(e).compareTo(t._points.getCoordinate(n));if(0!==r)return r;e++,n++}return e<this._points.size()?1:n<t._points.size()?-1:0}if(2===arguments.length){var i=arguments[0];return arguments[1].compare(this._points,i._points)}}},{key:"apply",value:function(){if(ot(arguments[0],wt))for(var t=arguments[0],e=0;e<this._points.size();e++)t.filter(this._points.getCoordinate(e));else if(ot(arguments[0],Lt)){var n=arguments[0];if(0===this._points.size())return null;for(var r=0;r<this._points.size()&&(n.filter(this._points,r),!n.isDone());r++);n.isGeometryChanged()&&this.geometryChanged()}else(ot(arguments[0],Pt)||ot(arguments[0],k))&&arguments[0].filter(this)}},{key:"getBoundary",value:function(){throw new J}},{key:"isEquivalentClass",value:function(t){return t instanceof s}},{key:"getCoordinateN",value:function(t){return this._points.getCoordinate(t)}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINESTRING}},{key:"getCoordinateSequence",value:function(){return this._points}},{key:"isEmpty",value:function(){return 0===this._points.size()}},{key:"init",value:function(t){if(null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),1===t.size())throw new x("Invalid number of points in LineString (found "+t.size()+" - must be 0 or >= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e<this._points.size();e++)if(this._points.getCoordinate(e).equals(t))return!0;return!1}},{key:"getStartPoint",value:function(){return this.isEmpty()?null:this.getPointN(0)}},{key:"getPointN",value:function(t){return this.getFactory().createPoint(this._points.getCoordinate(t))}},{key:"interfaces_",get:function(){return[Nt]}}],[{key:"constructor_",value:function(){if(this._points=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];U.constructor_.call(this,e),this.init(t)}}}]),s}(U),Rt=function e(){t(this,e)},Ot=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"computeEnvelopeInternal",value:function(){if(this.isEmpty())return new j;var t=new j;return t.expandToInclude(this._coordinates.getX(0),this._coordinates.getY(0)),t}},{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(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&(!(!this.isEmpty()||!t.isEmpty())||this.isEmpty()===t.isEmpty()&&this.equal(t.getCoordinate(),this.getCoordinate(),e))}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){}},{key:"getCoordinate",value:function(){return 0!==this._coordinates.size()?this._coordinates.getCoordinate(0):null}},{key:"getBoundaryDimension",value:function(){return Mt.FALSE}},{key:"reverseInternal",value:function(){return this.getFactory().createPoint(this._coordinates.copy())}},{key:"getTypeCode",value:function(){return U.TYPECODE_POINT}},{key:"getDimension",value:function(){return 0}},{key:"getNumPoints",value:function(){return this.isEmpty()?0:1}},{key:"getX",value:function(){if(null===this.getCoordinate())throw new IllegalStateException("getX called on empty Point");return this.getCoordinate().x}},{key:"compareToSameClass",value:function(){if(1===arguments.length){var t=arguments[0];return this.getCoordinate().compareTo(t.getCoordinate())}if(2===arguments.length){var e=arguments[0];return arguments[1].compare(this._coordinates,e._coordinates)}}},{key:"apply",value:function(){if(ot(arguments[0],wt)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate())}else if(ot(arguments[0],Lt)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this._coordinates,0),e.isGeometryChanged()&&this.geometryChanged()}else(ot(arguments[0],Pt)||ot(arguments[0],k))&&arguments[0].filter(this)}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return U.TYPENAME_POINT}},{key:"getCoordinateSequence",value:function(){return this._coordinates}},{key:"getY",value:function(){if(null===this.getCoordinate())throw new IllegalStateException("getY called on empty Point");return this.getCoordinate().y}},{key:"isEmpty",value:function(){return 0===this._coordinates.size()}},{key:"init",value:function(t){null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),q.isTrue(t.size()<=1),this._coordinates=t}},{key:"isSimple",value:function(){return!0}},{key:"interfaces_",get:function(){return[Rt]}}],[{key:"constructor_",value:function(){this._coordinates=null;var t=arguments[0],e=arguments[1];U.constructor_.call(this,e),this.init(t)}}]),s}(U),Tt=function(){function e(){t(this,e)}return r(e,null,[{key:"ofRing",value:function(){if(arguments[0]instanceof Array){var t=arguments[0];return Math.abs(e.ofRingSigned(t))}if(ot(arguments[0],ct)){var n=arguments[0];return Math.abs(e.ofRingSigned(n))}}},{key:"ofRingSigned",value:function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,r=1;r<t.length-1;r++){var i=t[r].x-n,o=t[r+1].y;e+=i*(t[r-1].y-o)}return e/2}if(ot(arguments[0],ct)){var s=arguments[0],a=s.size();if(a<3)return 0;var u=new z,l=new z,h=new z;s.getCoordinate(0,l),s.getCoordinate(1,h);var c=l.x;h.x-=c;for(var f=0,g=1;g<a-1;g++)u.y=l.y,l.x=h.x,l.y=h.y,s.getCoordinate(g+1,h),h.x-=c,f+=l.x*(u.y-h.y);return f/2}}}]),e}(),At=function(){function e(){t(this,e)}return r(e,null,[{key:"sort",value:function(){var t=arguments,e=arguments[0];if(1===arguments.length)e.sort((function(t,e){return t.compareTo(e)}));else if(2===arguments.length)e.sort((function(e,n){return t[1].compare(e,n)}));else if(3===arguments.length){var n=e.slice(arguments[1],arguments[2]);n.sort();var r=e.slice(0,arguments[1]).concat(n,e.slice(arguments[2],e.length));e.splice(0,e.length);var i,o=y(r);try{for(o.s();!(i=o.n()).done;){var s=i.value;e.push(s)}}catch(t){o.e(t)}finally{o.f()}}else if(4===arguments.length){var a=e.slice(arguments[1],arguments[2]);a.sort((function(e,n){return t[3].compare(e,n)}));var u=e.slice(0,arguments[1]).concat(a,e.slice(arguments[2],e.length));e.splice(0,e.length);var l,h=y(u);try{for(h.s();!(l=h.n()).done;){var c=l.value;e.push(c)}}catch(t){h.e(t)}finally{h.f()}}}},{key:"asList",value:function(t){var e,n=new dt,r=y(t);try{for(r.s();!(e=r.n()).done;){var i=e.value;n.add(i)}}catch(t){r.e(t)}finally{r.f()}return n}},{key:"copyOf",value:function(t,e){return t.slice(0,e)}}]),e}(),Dt=function e(){t(this,e)},Ft=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"computeEnvelopeInternal",value:function(){return this._shell.getEnvelopeInternal()}},{key:"getCoordinates",value:function(){if(this.isEmpty())return[];for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=this._shell.getCoordinates(),r=0;r<n.length;r++)t[++e]=n[r];for(var i=0;i<this._holes.length;i++)for(var o=this._holes[i].getCoordinates(),s=0;s<o.length;s++)t[++e]=o[s];return t}},{key:"getArea",value:function(){var t=0;t+=Tt.ofRing(this._shell.getCoordinateSequence());for(var e=0;e<this._holes.length;e++)t-=Tt.ofRing(this._holes[e].getCoordinateSequence());return t}},{key:"copyInternal",value:function(){for(var t=this._shell.copy(),e=new Array(this._holes.length).fill(null),n=0;n<this._holes.length;n++)e[n]=this._holes[n].copy();return new s(t,e,this._factory)}},{key:"isRectangle",value:function(){if(0!==this.getNumInteriorRing())return!1;if(null===this._shell)return!1;if(5!==this._shell.getNumPoints())return!1;for(var t=this._shell.getCoordinateSequence(),e=this.getEnvelopeInternal(),n=0;n<5;n++){var r=t.getX(n);if(r!==e.getMinX()&&r!==e.getMaxX())return!1;var i=t.getY(n);if(i!==e.getMinY()&&i!==e.getMaxY())return!1}for(var o=t.getX(0),s=t.getY(0),a=1;a<=4;a++){var u=t.getX(a),l=t.getY(a);if(u!==o==(l!==s))return!1;o=u,s=l}return!0}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t,r=this._shell,i=n._shell;if(!r.equalsExact(i,e))return!1;if(this._holes.length!==n._holes.length)return!1;for(var a=0;a<this._holes.length;a++)if(!this._holes[a].equalsExact(n._holes[a],e))return!1;return!0}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){if(0===arguments.length){this._shell=this.normalized(this._shell,!0);for(var t=0;t<this._holes.length;t++)this._holes[t]=this.normalized(this._holes[t],!1);At.sort(this._holes)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(e.isEmpty())return null;var r=e.getCoordinateSequence(),i=St.minCoordinateIndex(r,0,r.size()-2);St.scroll(r,i,!0),ft.isCCW(r)===n&&St.reverse(r)}}},{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 t=this.getExteriorRing().reverse(),e=new Array(this.getNumInteriorRing()).fill(null),n=0;n<e.length;n++)e[n]=this.getInteriorRingN(n).reverse();return this.getFactory().createPolygon(t,e)}},{key:"getTypeCode",value:function(){return U.TYPECODE_POLYGON}},{key:"getDimension",value:function(){return 2}},{key:"getLength",value:function(){var t=0;t+=this._shell.getLength();for(var e=0;e<this._holes.length;e++)t+=this._holes[e].getLength();return t}},{key:"getNumPoints",value:function(){for(var t=this._shell.getNumPoints(),e=0;e<this._holes.length;e++)t+=this._holes[e].getNumPoints();return t}},{key:"convexHull",value:function(){return this.getExteriorRing().convexHull()}},{key:"normalized",value:function(t,e){var n=t.copy();return this.normalize(n,e),n}},{key:"compareToSameClass",value:function(){if(1===arguments.length){var t=arguments[0],e=this._shell,n=t._shell;return e.compareToSameClass(n)}if(2===arguments.length){var r=arguments[1],i=arguments[0],o=this._shell,s=i._shell,a=o.compareToSameClass(s,r);if(0!==a)return a;for(var u=this.getNumInteriorRing(),l=i.getNumInteriorRing(),h=0;h<u&&h<l;){var c=this.getInteriorRingN(h),f=i.getInteriorRingN(h),g=c.compareToSameClass(f,r);if(0!==g)return g;h++}return h<u?1:h<l?-1:0}}},{key:"apply",value:function(){if(ot(arguments[0],wt)){var t=arguments[0];this._shell.apply(t);for(var e=0;e<this._holes.length;e++)this._holes[e].apply(t)}else if(ot(arguments[0],Lt)){var n=arguments[0];if(this._shell.apply(n),!n.isDone())for(var r=0;r<this._holes.length&&(this._holes[r].apply(n),!n.isDone());r++);n.isGeometryChanged()&&this.geometryChanged()}else if(ot(arguments[0],Pt))arguments[0].filter(this);else if(ot(arguments[0],k)){var i=arguments[0];i.filter(this),this._shell.apply(i);for(var o=0;o<this._holes.length;o++)this._holes[o].apply(i)}}},{key:"getBoundary",value:function(){if(this.isEmpty())return this.getFactory().createMultiLineString();var t=new Array(this._holes.length+1).fill(null);t[0]=this._shell;for(var e=0;e<this._holes.length;e++)t[e+1]=this._holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().createMultiLineString(t)}},{key:"getGeometryType",value:function(){return U.TYPENAME_POLYGON}},{key:"getExteriorRing",value:function(){return this._shell}},{key:"isEmpty",value:function(){return this._shell.isEmpty()}},{key:"getInteriorRingN",value:function(t){return this._holes[t]}},{key:"interfaces_",get:function(){return[Dt]}}],[{key:"constructor_",value:function(){this._shell=null,this._holes=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(U.constructor_.call(this,n),null===t&&(t=this.getFactory().createLinearRing()),null===e&&(e=[]),U.hasNullElements(e))throw new x("holes must not contain null elements");if(t.isEmpty()&&U.hasNonEmptyElements(e))throw new x("shell is empty but holes are not");this._shell=t,this._holes=e}}]),s}(U),Vt=function(e){i(r,e);var n=f(r);function r(){return t(this,r),n.apply(this,arguments)}return r}(Q),qt=function(e){i(o,e);var n=f(o);function o(e){var r;return t(this,o),(r=n.call(this)).array=[],e instanceof W&&r.addAll(e),r}return r(o,[{key:"contains",value:function(t){var e,n=y(this.array);try{for(n.s();!(e=n.n()).done;)if(0===e.value.compareTo(t))return!0}catch(t){n.e(t)}finally{n.f()}return!1}},{key:"add",value:function(t){if(this.contains(t))return!1;for(var e=0,n=this.array.length;e<n;e++)if(1===this.array[e].compareTo(t))return!!this.array.splice(e,0,t);return this.array.push(t),!0}},{key:"addAll",value:function(t){var e,n=y(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.add(r)}}catch(t){n.e(t)}finally{n.f()}return!0}},{key:"remove",value:function(){throw new J}},{key:"size",value:function(){return this.array.length}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"iterator",value:function(){return new Gt(this.array)}}]),o}(Vt),Gt=function(){function e(n){t(this,e),this.array=n,this.position=0}return r(e,[{key:"next",value:function(){if(this.position===this.array.length)throw new H;return this.array[this.position++]}},{key:"hasNext",value:function(){return this.position<this.array.length}},{key:"remove",value:function(){throw new J}}]),e}(),Bt=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"computeEnvelopeInternal",value:function(){for(var t=new j,e=0;e<this._geometries.length;e++)t.expandToInclude(this._geometries[e].getEnvelopeInternal());return t}},{key:"getGeometryN",value:function(t){return this._geometries[t]}},{key:"getCoordinates",value:function(){for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=0;n<this._geometries.length;n++)for(var r=this._geometries[n].getCoordinates(),i=0;i<r.length;i++)t[++e]=r[i];return t}},{key:"getArea",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getArea();return t}},{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new s(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._geometries.length!==n._geometries.length)return!1;for(var r=0;r<this._geometries.length;r++)if(!this._geometries[r].equalsExact(n._geometries[r],e))return!1;return!0}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"normalize",value:function(){for(var t=0;t<this._geometries.length;t++)this._geometries[t].normalize();At.sort(this._geometries)}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._geometries[0].getCoordinate()}},{key:"getBoundaryDimension",value:function(){for(var t=Mt.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getBoundaryDimension());return t}},{key:"reverseInternal",value:function(){for(var t=this._geometries.length,e=new dt(t),n=0;n<t;n++)e.add(this._geometries[n].reverse());return this.getFactory().buildGeometry(e)}},{key:"getTypeCode",value:function(){return U.TYPECODE_GEOMETRYCOLLECTION}},{key:"getDimension",value:function(){for(var t=Mt.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getDimension());return t}},{key:"getLength",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getLength();return t}},{key:"getNumPoints",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getNumPoints();return t}},{key:"getNumGeometries",value:function(){return this._geometries.length}},{key:"compareToSameClass",value:function(){if(1===arguments.length){var t=arguments[0],e=new qt(At.asList(this._geometries)),n=new qt(At.asList(t._geometries));return this.compare(e,n)}if(2===arguments.length){for(var r=arguments[1],i=arguments[0],o=this.getNumGeometries(),s=i.getNumGeometries(),a=0;a<o&&a<s;){var u=this.getGeometryN(a),l=i.getGeometryN(a),h=u.compareToSameClass(l,r);if(0!==h)return h;a++}return a<o?1:a<s?-1:0}}},{key:"apply",value:function(){if(ot(arguments[0],wt))for(var t=arguments[0],e=0;e<this._geometries.length;e++)this._geometries[e].apply(t);else if(ot(arguments[0],Lt)){var n=arguments[0];if(0===this._geometries.length)return null;for(var r=0;r<this._geometries.length&&(this._geometries[r].apply(n),!n.isDone());r++);n.isGeometryChanged()&&this.geometryChanged()}else if(ot(arguments[0],Pt)){var i=arguments[0];i.filter(this);for(var o=0;o<this._geometries.length;o++)this._geometries[o].apply(i)}else if(ot(arguments[0],k)){var s=arguments[0];s.filter(this);for(var a=0;a<this._geometries.length;a++)this._geometries[a].apply(s)}}},{key:"getBoundary",value:function(){return U.checkNotGeometryCollection(this),q.shouldNeverReachHere(),null}},{key:"getGeometryType",value:function(){return U.TYPENAME_GEOMETRYCOLLECTION}},{key:"isEmpty",value:function(){for(var t=0;t<this._geometries.length;t++)if(!this._geometries[t].isEmpty())return!1;return!0}}],[{key:"constructor_",value:function(){if(this._geometries=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];if(U.constructor_.call(this,e),null===t&&(t=[]),U.hasNullElements(t))throw new x("geometries must not contain null elements");this._geometries=t}}}]),s}(U),Yt=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new s(t,this._factory)}},{key:"isValid",value:function(){return!0}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&g(o(s.prototype),"equalsExact",this).call(this,t,e)}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"getCoordinate",value:function(){if(1===arguments.length&&Number.isInteger(arguments[0])){var t=arguments[0];return this._geometries[t].getCoordinate()}return g(o(s.prototype),"getCoordinate",this).apply(this,arguments)}},{key:"getBoundaryDimension",value:function(){return Mt.FALSE}},{key:"getTypeCode",value:function(){return U.TYPECODE_MULTIPOINT}},{key:"getDimension",value:function(){return 0}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return U.TYPENAME_MULTIPOINT}},{key:"interfaces_",get:function(){return[Rt]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Bt.constructor_.call(this,t,e)}}]),s}(Bt),zt=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"getBoundaryDimension",value:function(){return Mt.FALSE}},{key:"isClosed",value:function(){return!!this.isEmpty()||g(o(s.prototype),"isClosed",this).call(this)}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLinearRing(t)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINEARRING}},{key:"validateConstruction",value:function(){if(!this.isEmpty()&&!g(o(s.prototype),"isClosed",this).call(this))throw new x("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&&this.getCoordinateSequence().size()<s.MINIMUM_VALID_SIZE)throw new x("Invalid number of points in LinearRing (found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var Xt=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=-1;var jt=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=2;var Ut=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return r(e,null,[{key:"measures",value:function(t){return t instanceof Xt?0:t instanceof jt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof Xt?2:t instanceof jt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new Xt:3===n&&0===r?new z:3===n&&1===r?new jt:4===n&&1===r?new Ut:new z}}}]),e}(),Wt=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],W)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return g(o(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=g(o(s.prototype),"clone",this).call(this),e=0;e<this.size();e++)t.add(e,this.get(e).clone());return t}},{key:"toCoordinateArray",value:function(){if(0===arguments.length)return this.toArray(s.coordArrayType);if(1===arguments.length){if(arguments[0])return this.toArray(s.coordArrayType);for(var t=this.size(),e=new Array(t).fill(null),n=0;n<t;n++)e[n]=this.get(t-n-1);return e}}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];return g(o(s.prototype),"add",this).call(this,t)}if(2===arguments.length){if(arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var e=arguments[0],n=arguments[1];return this.add(e,n,!0),!0}if(arguments[0]instanceof z&&"boolean"==typeof arguments[1]){var r=arguments[0];if(!arguments[1]&&this.size()>=1&&this.get(this.size()-1).equals2D(r))return null;g(o(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var i=arguments[0],a=arguments[1];return this.add(i,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h<u.length;h++)this.add(u[h],l);else for(var c=u.length-1;c>=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var f=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(f>0&&this.get(f-1).equals2D(p))return null;if(f<v&&this.get(f).equals2D(p))return null}}g(o(s.prototype),"add",this).call(this,f,p)}}else if(4===arguments.length){var d=arguments[0],y=arguments[1],m=arguments[2],_=arguments[3],x=1;m>_&&(x=-1);for(var k=m;k!==_;k+=x)this.add(d[k],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Wt.coordArrayType=new Array(0).fill(null);var Ht=function(){function e(){t(this,e)}return r(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r<t.length;r++){var i=t[r];if(e.indexOf(i,n)<0)return i}return null}},{key:"scroll",value:function(t,n){var r=e.indexOf(n,t);if(r<0)return null;var i=new Array(t.length).fill(null);xt.arraycopy(t,r,i,0,t.length-r),xt.arraycopy(t,0,i,t.length-r,r),xt.arraycopy(i,0,t,0,t.length)}},{key:"equals",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(t===e)return!0;if(null===t||null===e)return!1;if(t.length!==e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].equals(e[n]))return!1;return!0}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];if(r===i)return!0;if(null===r||null===i)return!1;if(r.length!==i.length)return!1;for(var s=0;s<r.length;s++)if(0!==o.compare(r[s],i[s]))return!1;return!0}}},{key:"intersection",value:function(t,e){for(var n=new Wt,r=0;r<t.length;r++)e.intersects(t[r])&&n.add(t[r],!0);return n.toCoordinateArray()}},{key:"measures",value:function(t){if(null===t||0===t.length)return 0;var e,n=0,r=y(t);try{for(r.s();!(e=r.n()).done;){var i=e.value;n=Math.max(n,Zt.measures(i))}}catch(t){r.e(t)}finally{r.f()}return n}},{key:"hasRepeatedPoints",value:function(t){for(var e=1;e<t.length;e++)if(t[e-1].equals(t[e]))return!0;return!1}},{key:"removeRepeatedPoints",value:function(t){return e.hasRepeatedPoints(t)?new Wt(t,!1).toCoordinateArray():t}},{key:"reverse",value:function(t){for(var e=t.length-1,n=Math.trunc(e/2),r=0;r<=n;r++){var i=t[r];t[r]=t[e-r],t[e-r]=i}}},{key:"removeNull",value:function(t){for(var e=0,n=0;n<t.length;n++)null!==t[n]&&e++;var r=new Array(e).fill(null);if(0===e)return r;for(var i=0,o=0;o<t.length;o++)null!==t[o]&&(r[i++]=t[o]);return r}},{key:"copyDeep",value:function(){if(1===arguments.length){for(var t=arguments[0],e=new Array(t.length).fill(null),n=0;n<t.length;n++)e[n]=t[n].copy();return e}if(5===arguments.length)for(var r=arguments[0],i=arguments[1],o=arguments[2],s=arguments[3],a=arguments[4],u=0;u<a;u++)o[s+u]=r[i+u].copy()}},{key:"isEqualReversed",value:function(t,e){for(var n=0;n<t.length;n++){var r=t[n],i=e[t.length-n-1];if(0!==r.compareTo(i))return!1}return!0}},{key:"envelope",value:function(t){for(var e=new j,n=0;n<t.length;n++)e.expandToInclude(t[n]);return e}},{key:"toCoordinateArray",value:function(t){return t.toArray(e.coordArrayType)}},{key:"dimension",value:function(t){if(null===t||0===t.length)return 3;var e,n=0,r=y(t);try{for(r.s();!(e=r.n()).done;){var i=e.value;n=Math.max(n,Zt.dimension(i))}}catch(t){r.e(t)}finally{r.f()}return n}},{key:"atLeastNCoordinatesOrNothing",value:function(t,e){return e.length>=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n<e.length;n++)if(t.equals(e[n]))return n;return-1}},{key:"increasingDirection",value:function(t){for(var e=0;e<Math.trunc(t.length/2);e++){var n=t.length-1-e,r=t[e].compareTo(t[n]);if(0!==r)return r}return 1}},{key:"compare",value:function(t,e){for(var n=0;n<t.length&&n<e.length;){var r=t[n].compareTo(e[n]);if(0!==r)return r;n++}return n<e.length?-1:n<t.length?1:0}},{key:"minCoordinate",value:function(t){for(var e=null,n=0;n<t.length;n++)(null===e||e.compareTo(t[n])>0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=kt.clamp(e,0,t.length);var r=(n=kt.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),n<e&&(r=0);var i=new Array(r).fill(null);if(0===r)return i;for(var o=0,s=e;s<=n;s++)i[o++]=t[s];return i}}]),e}(),Jt=function(){function e(){t(this,e)}return r(e,[{key:"compare",value:function(t,e){var n=t,r=e;return Ht.compare(n,r)}},{key:"interfaces_",get:function(){return[D]}}]),e}(),Qt=function(){function e(){t(this,e)}return r(e,[{key:"compare",value:function(t,e){var n=t,r=e;if(n.length<r.length)return-1;if(n.length>r.length)return 1;if(0===n.length)return 0;var i=Ht.compare(n,r);return Ht.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.length<r.length)return-1;if(n.length>r.length)return 1;if(0===n.length)return 0;for(var i=Ht.increasingDirection(n),o=Ht.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u<n.length;u++){var l=n[s].compareTo(r[a]);if(0!==l)return l;s+=i,a+=o}return 0}},{key:"interfaces_",get:function(){return[D]}}]),e}();Ht.ForwardComparator=Jt,Ht.BidirectionalComparator=Qt,Ht.coordArrayType=new Array(0).fill(null);var Kt=function(){function e(n){t(this,e),this.str=n}return r(e,[{key:"append",value:function(t){this.str+=t}},{key:"setCharAt",value:function(t,e){this.str=this.str.substr(0,t)+e+this.str.substr(t+1)}},{key:"toString",value:function(){return this.str}}]),e}(),$t=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getM",value:function(t){return this.hasM()?this._coordinates[t].getM():A.NaN}},{key:"setOrdinate",value:function(t,e,n){switch(e){case ct.X:this._coordinates[t].x=n;break;case ct.Y:this._coordinates[t].y=n;break;default:this._coordinates[t].setOrdinate(e,n)}}},{key:"getZ",value:function(t){return this.hasZ()?this._coordinates[t].getZ():A.NaN}},{key:"size",value:function(){return this._coordinates.length}},{key:"getOrdinate",value:function(t,e){switch(e){case ct.X:return this._coordinates[t].x;case ct.Y:return this._coordinates[t].y;default:return this._coordinates[t].getOrdinate(e)}}},{key:"getCoordinate",value:function(){if(1===arguments.length){var t=arguments[0];return this._coordinates[t]}if(2===arguments.length){var e=arguments[0];arguments[1].setCoordinate(this._coordinates[e])}}},{key:"getCoordinateCopy",value:function(t){var e=this.createCoordinate();return e.setCoordinate(this._coordinates[t]),e}},{key:"createCoordinate",value:function(){return Zt.create(this.getDimension(),this.getMeasures())}},{key:"getDimension",value:function(){return this._dimension}},{key:"getX",value:function(t){return this._coordinates[t].x}},{key:"getMeasures",value:function(){return this._measures}},{key:"expandEnvelope",value:function(t){for(var e=0;e<this._coordinates.length;e++)t.expandToInclude(this._coordinates[e]);return t}},{key:"copy",value:function(){for(var t=new Array(this.size()).fill(null),n=0;n<this._coordinates.length;n++){var r=this.createCoordinate();r.setCoordinate(this._coordinates[n]),t[n]=r}return new e(t,this._dimension,this._measures)}},{key:"toString",value:function(){if(this._coordinates.length>0){var t=new Kt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e<this._coordinates.length;e++)t.append(", "),t.append(this._coordinates[e]);return t.append(")"),t.toString()}return"()"}},{key:"getY",value:function(t){return this._coordinates[t].y}},{key:"toCoordinateArray",value:function(){return this._coordinates}},{key:"interfaces_",get:function(){return[ct,w]}}],[{key:"constructor_",value:function(){if(this._dimension=3,this._measures=0,this._coordinates=null,1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];e.constructor_.call(this,t,Ht.dimension(t),Ht.measures(t))}else if(Number.isInteger(arguments[0])){var n=arguments[0];this._coordinates=new Array(n).fill(null);for(var r=0;r<n;r++)this._coordinates[r]=new z}else if(ot(arguments[0],ct)){var i=arguments[0];if(null===i)return this._coordinates=new Array(0).fill(null),null;this._dimension=i.getDimension(),this._measures=i.getMeasures(),this._coordinates=new Array(i.size()).fill(null);for(var o=0;o<this._coordinates.length;o++)this._coordinates[o]=i.getCoordinateCopy(o)}}else if(2===arguments.length){if(arguments[0]instanceof Array&&Number.isInteger(arguments[1])){var s=arguments[0],a=arguments[1];e.constructor_.call(this,s,a,Ht.measures(s))}else if(Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var u=arguments[0],l=arguments[1];this._coordinates=new Array(u).fill(null),this._dimension=l;for(var h=0;h<u;h++)this._coordinates[h]=Zt.create(l)}}else if(3===arguments.length)if(Number.isInteger(arguments[2])&&arguments[0]instanceof Array&&Number.isInteger(arguments[1])){var c=arguments[0],f=arguments[1],g=arguments[2];this._dimension=f,this._measures=g,this._coordinates=null===c?new Array(0).fill(null):c}else if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var p=arguments[0],v=arguments[1],d=arguments[2];this._coordinates=new Array(p).fill(null),this._dimension=v,this._measures=d;for(var y=0;y<p;y++)this._coordinates[y]=this.createCoordinate()}}}]),e}(),te=function(){function e(){t(this,e)}return r(e,[{key:"readResolve",value:function(){return e.instance()}},{key:"create",value:function(){if(1===arguments.length){if(arguments[0]instanceof Array)return new $t(arguments[0]);if(ot(arguments[0],ct))return new $t(arguments[0])}else{if(2===arguments.length){var t=arguments[1];return t>3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new s(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&g(o(s.prototype),"equalsExact",this).call(this,t,e)}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"getBoundaryDimension",value:function(){return 1}},{key:"getTypeCode",value:function(){return U.TYPECODE_MULTIPOLYGON}},{key:"getDimension",value:function(){return 2}},{key:"getBoundary",value:function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new dt,e=0;e<this._geometries.length;e++)for(var n=this._geometries[e].getBoundary(),r=0;r<n.getNumGeometries();r++)t.add(n.getGeometryN(r));var i=new Array(t.size()).fill(null);return this.getFactory().createMultiLineString(t.toArray(i))}},{key:"getGeometryType",value:function(){return U.TYPENAME_MULTIPOLYGON}},{key:"interfaces_",get:function(){return[Dt]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Bt.constructor_.call(this,t,e)}}]),s}(Bt),ne=function(){function e(){t(this,e)}return r(e,[{key:"get",value:function(){}},{key:"put",value:function(){}},{key:"size",value:function(){}},{key:"values",value:function(){}},{key:"entrySet",value:function(){}}]),e}(),re=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),(e=n.call(this)).map=new Map,e}return r(o,[{key:"get",value:function(t){return this.map.get(t)||null}},{key:"put",value:function(t,e){return this.map.set(t,e),e}},{key:"values",value:function(){for(var t=new dt,e=this.map.values(),n=e.next();!n.done;)t.add(n.value),n=e.next();return 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(Scale="+this.getScale()+")"),t}},{key:"makePrecise",value:function(){if("number"==typeof arguments[0]){var t=arguments[0];return A.isNaN(t)||this._modelType===e.FLOATING_SINGLE?t:this._modelType===e.FIXED?Math.round(t*this._scale)/this._scale:t}if(arguments[0]instanceof z){var n=arguments[0];if(this._modelType===e.FLOATING)return null;n.x=this.makePrecise(n.x),n.y=this.makePrecise(n.y)}}},{key:"getMaximumSignificantDigits",value:function(){var t=16;return this._modelType===e.FLOATING?t=16:this._modelType===e.FLOATING_SINGLE?t=6:this._modelType===e.FIXED&&(t=1+Math.trunc(Math.ceil(Math.log(this.getScale())/Math.log(10)))),t}},{key:"setScale",value:function(t){this._scale=Math.abs(t)}},{key:"interfaces_",get:function(){return[w,E]}}],[{key:"constructor_",value:function(){if(this._modelType=null,this._scale=null,0===arguments.length)this._modelType=e.FLOATING;else if(1===arguments.length)if(arguments[0]instanceof oe){var t=arguments[0];this._modelType=t,t===e.FIXED&&this.setScale(1)}else if("number"==typeof arguments[0]){var n=arguments[0];this._modelType=e.FIXED,this.setScale(n)}else if(arguments[0]instanceof e){var r=arguments[0];this._modelType=r._modelType,this._scale=r._scale}}},{key:"mostPrecise",value:function(t,e){return t.compareTo(e)>=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new s(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&g(o(s.prototype),"equalsExact",this).call(this,t,e)}return g(o(s.prototype),"equalsExact",this).apply(this,arguments)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){if(this.isEmpty())return!1;for(var t=0;t<this._geometries.length;t++)if(!this._geometries[t].isClosed())return!1;return!0}},{key:"getTypeCode",value:function(){return U.TYPECODE_MULTILINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getBoundary",value:function(){throw new J}},{key:"getGeometryType",value:function(){return U.TYPENAME_MULTILINESTRING}},{key:"interfaces_",get:function(){return[Nt]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Bt.constructor_.call(this,t,e)}}]),s}(Bt),ae=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"createEmpty",value:function(t){switch(t){case-1:return this.createGeometryCollection();case 0:return this.createPoint();case 1:return this.createLineString();case 2:return this.createPolygon();default:throw new x("Invalid dimension: "+t)}}},{key:"toGeometry",value:function(t){return t.isNull()?this.createPoint():t.getMinX()===t.getMaxX()&&t.getMinY()===t.getMaxY()?this.createPoint(new z(t.getMinX(),t.getMinY())):t.getMinX()===t.getMaxX()||t.getMinY()===t.getMaxY()?this.createLineString([new z(t.getMinX(),t.getMinY()),new z(t.getMaxX(),t.getMaxY())]):this.createPolygon(this.createLinearRing([new z(t.getMinX(),t.getMinY()),new z(t.getMinX(),t.getMaxY()),new z(t.getMaxX(),t.getMaxY()),new z(t.getMaxX(),t.getMinY()),new z(t.getMinX(),t.getMinY())]),null)}},{key:"createLineString",value:function(){if(0===arguments.length)return this.createLineString(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLineString(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new Ct(arguments[0],this)}}},{key:"createMultiLineString",value:function(){return 0===arguments.length?new se(null,this):1===arguments.length?new se(arguments[0],this):void 0}},{key:"buildGeometry",value:function(t){for(var n=null,r=!1,i=!1,o=t.iterator();o.hasNext();){var s=o.next(),a=s.getTypeCode();null===n&&(n=a),a!==n&&(r=!0),s instanceof Bt&&(i=!0)}if(null===n)return this.createGeometryCollection();if(r||i)return this.createGeometryCollection(e.toGeometryArray(t));var u=t.iterator().next();if(t.size()>1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));q.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var r=this.getCoordinateSequenceFactory().create(1,t.getDimension(),t.getMeasures());St.copy(t,n,r,0,1),e[n]=this.createPoint(r)}return this.createMultiPoint(e)}}}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._precisionModel=null,this._coordinateSequenceFactory=null,this._SRID=null,0===arguments.length)e.constructor_.call(this,new ie,0);else if(1===arguments.length){if(ot(arguments[0],bt)){var t=arguments[0];e.constructor_.call(this,new ie,0,t)}else if(arguments[0]instanceof ie){var n=arguments[0];e.constructor_.call(this,n,0,e.getDefaultCoordinateSequenceFactory())}}else if(2===arguments.length){var r=arguments[0],i=arguments[1];e.constructor_.call(this,r,i,e.getDefaultCoordinateSequenceFactory())}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this._precisionModel=o,this._coordinateSequenceFactory=a,this._SRID=s}}},{key:"toMultiPolygonArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toGeometryArray",value:function(t){if(null===t)return null;var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"getDefaultCoordinateSequenceFactory",value:function(){return te.instance()}},{key:"toMultiLineStringArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toLineStringArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toMultiPointArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toLinearRingArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toPointArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toPolygonArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"createPointFromInternalCoord",value:function(t,e){return e.getPrecisionModel().makePrecise(t),e.getFactory().createPoint(t)}}]),e}(),ue="XY",le="XYZ",he="XYM",ce="XYZM",fe={POINT:"Point",LINE_STRING:"LineString",LINEAR_RING:"LinearRing",POLYGON:"Polygon",MULTI_POINT:"MultiPoint",MULTI_LINE_STRING:"MultiLineString",MULTI_POLYGON:"MultiPolygon",GEOMETRY_COLLECTION:"GeometryCollection",CIRCLE:"Circle"},ge="EMPTY",pe=1,ve=2,de=3,ye=4,me=5,_e=6;for(var xe in fe)fe[xe].toUpperCase();var ke=function(){function e(n){t(this,e),this.wkt=n,this.index_=-1}return r(e,[{key:"isAlpha_",value:function(t){return t>="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),Ee=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return r(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n<e;++n){var r=this.token_;if(!this.match(ye))break;t.push(r.value)}if(t.length==e)return t;throw new Error(this.formatErrorMessage_())}},{key:"parsePointList_",value:function(){for(var t=[this.parsePoint_()];this.match(me);)t.push(this.parsePoint_());return t}},{key:"parsePointTextList_",value:function(){for(var t=[this.parsePointText_()];this.match(me);)t.push(this.parsePointText_());return t}},{key:"parseLineStringTextList_",value:function(){for(var t=[this.parseLineStringText_()];this.match(me);)t.push(this.parseLineStringText_());return t}},{key:"parsePolygonTextList_",value:function(){for(var t=[this.parsePolygonText_()];this.match(me);)t.push(this.parsePolygonText_());return t}},{key:"isEmptyGeometry_",value:function(){var t=this.isTokenType(pe)&&this.token_.value==ge;return t&&this.consume_(),t}},{key:"formatErrorMessage_",value:function(){return"Unexpected `"+this.token_.value+"` at position "+this.token_.position+" in `"+this.lexer_.wkt+"`"}},{key:"parseGeometry_",value:function(){var t=this.factory,e=function(t){return u(z,p(t))},n=function(n){var r=n.map((function(n){return t.createLinearRing(n.map(e))}));return r.length>1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(u(z,p(s))):t.createPoint();case"LINESTRING":var a=this.parseLineStringText_().map(e);return t.createLineString(a);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var g=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(g);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r<i;++r)n.push(e[r].join(" "));return n.join(", ")}function Ie(t){var e=[];e.push("("+we(t.getExteriorRing())+")");for(var n=0,r=t.getNumInteriorRing();n<r;++n)e.push("("+we(t.getInteriorRingN(n))+")");return e.join(", ")}var Ne={Point:be,LineString:we,LinearRing:we,Polygon:Ie,MultiPoint:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+be(t.getGeometryN(n))+")");return e.join(", ")},MultiLineString:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+we(t.getGeometryN(n))+")");return e.join(", ")},MultiPolygon:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+Ie(t.getGeometryN(n))+")");return e.join(", ")},GeometryCollection:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push(Se(t.getGeometryN(n)));return e.join(", ")}};function Se(t){var e=t.getGeometryType(),n=Ne[e];e=e.toUpperCase();var r=function(t){var e="";if(t.isEmpty())return e;var n=t.getCoordinate();return void 0===n.z||Number.isNaN(n.z)||(e+="Z"),void 0===n.m||Number.isNaN(n.m)||(e+="M"),e}(t);return r.length>0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return r(e,[{key:"read",value:function(t){var e=new ke(t);return new Ee(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Pe=function(){function e(n){t(this,e),this.parser=new Me(n)}return r(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Le=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Kt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this._result;e++)if(!this._intPt[e].equals2D(this._inputLines[t][0])&&!this._intPt[e].equals2D(this._inputLines[t][1]))return!0;return!1}}},{key:"getIntersection",value:function(t){return this._intPt[t]}},{key:"isEndPoint",value:function(){return this.hasIntersection()&&!this._isProper}},{key:"hasIntersection",value:function(){return this._result!==e.NO_INTERSECTION}},{key:"getEdgeDistance",value:function(t,n){return e.computeEdgeDistance(this._intPt[n],this._inputLines[t][0],this._inputLines[t][1])}},{key:"isCollinear",value:function(){return this._result===e.COLLINEAR_INTERSECTION}},{key:"toString",value:function(){return Pe.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - "+Pe.toLineString(this._inputLines[1][0],this._inputLines[1][1])+this.getTopologySummary()}},{key:"getEndpoint",value:function(t,e){return this._inputLines[t][e]}},{key:"isIntersection",value:function(t){for(var e=0;e<this._result;e++)if(this._intPt[e].equals2D(t))return!0;return!1}},{key:"getIntersectionAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intPt[this._intLineIndex[t][e]]}}],[{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 z,this._intPt[1]=new z,this._pa=this._intPt[0],this._pb=this._intPt[1],this._result=0}},{key:"computeEdgeDistance",value:function(t,e,n){var r=Math.abs(n.x-e.x),i=Math.abs(n.y-e.y),o=-1;if(t.equals(e))o=0;else if(t.equals(n))o=r>i?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return q.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return q.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Le.DONT_INTERSECT=0,Le.DO_INTERSECT=1,Le.COLLINEAR=2,Le.NO_INTERSECTION=0,Le.POINT_INTERSECTION=1,Le.COLLINEAR_INTERSECTION=2;var Ce=function(e){i(s,e);var n=f(s);function s(){return t(this,s),n.call(this)}return r(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new j(this._inputLines[0][0],this._inputLines[0][1]),n=new j(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return g(o(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,j.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Le.POINT_INTERSECTION,null;this._result=Le.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+"  --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=j.intersects(t,e,n),o=j.intersects(t,e,r),s=j.intersects(n,r,t),a=j.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Le.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Le.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):Le.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!j.intersects(t,e,n,r))return Le.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Le.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Le.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Le.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=Et.pointToSegment(t,n,r),s=Et.pointToSegment(e,n,r);return s<o&&(o=s,i=e),(s=Et.pointToSegment(n,t,e))<o&&(o=s,i=n),(s=Et.pointToSegment(r,t,e))<o&&(o=s,i=r),i}}]),s}(Le),Re=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"countSegment",value:function(t,e){if(t.x<this._p.x&&e.x<this._p.x)return null;if(this._p.x===e.x&&this._p.y===e.y)return this._isPointOnSegment=!0,null;if(t.y===this._p.y&&e.y===this._p.y){var n=t.x,r=e.x;return n>r&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.y<t.y&&(i=-i),i===ft.LEFT&&this._crossingCount++}}},{key:"isPointInPolygon",value:function(){return this.getLocation()!==Z.EXTERIOR}},{key:"getLocation",value:function(){return this._isPointOnSegment?Z.BOUNDARY:this._crossingCount%2==1?Z.INTERIOR:Z.EXTERIOR}},{key:"isOnSegment",value:function(){return this._isPointOnSegment}}],[{key:"constructor_",value:function(){this._p=null,this._crossingCount=0,this._isPointOnSegment=!1;var t=arguments[0];this._p=t}},{key:"locatePointInRing",value:function(){if(arguments[0]instanceof z&&ot(arguments[1],ct)){for(var t=arguments[1],n=new e(arguments[0]),r=new z,i=new z,o=1;o<t.size();o++)if(t.getCoordinate(o,r),t.getCoordinate(o-1,i),n.countSegment(r,i),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof z&&arguments[1]instanceof Array){for(var s=arguments[1],a=new e(arguments[0]),u=1;u<s.length;u++){var l=s[u],h=s[u-1];if(a.countSegment(l,h),a.isOnSegment())return a.getLocation()}return a.getLocation()}}}]),e}(),Oe=function(){function e(){t(this,e)}return r(e,null,[{key:"isOnLine",value:function(){if(arguments[0]instanceof z&&ot(arguments[1],ct)){for(var t=arguments[0],e=arguments[1],n=new Ce,r=new z,i=new z,o=e.size(),s=1;s<o;s++)if(e.getCoordinate(s-1,r),e.getCoordinate(s,i),n.computeIntersection(t,r,i),n.hasIntersection())return!0;return!1}if(arguments[0]instanceof z&&arguments[1]instanceof Array){for(var a=arguments[0],u=arguments[1],l=new Ce,h=1;h<u.length;h++){var c=u[h-1],f=u[h];if(l.computeIntersection(a,c,f),l.hasIntersection())return!0}return!1}}},{key:"locateInRing",value:function(t,e){return Re.locatePointInRing(t,e)}},{key:"isInRing",value:function(t,n){return e.locateInRing(t,n)!==Z.EXTERIOR}}]),e}(),Te=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"setAllLocations",value:function(t){for(var e=0;e<this.location.length;e++)this.location[e]=t}},{key:"isNull",value:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==Z.NONE)return!1;return!0}},{key:"setAllLocationsIfNull",value:function(t){for(var e=0;e<this.location.length;e++)this.location[e]===Z.NONE&&(this.location[e]=t)}},{key:"isLine",value:function(){return 1===this.location.length}},{key:"merge",value:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n<this.location.length;n++)this.location[n]===Z.NONE&&n<t.location.length&&(this.location[n]=t.location[n])}},{key:"getLocations",value:function(){return this.location}},{key:"flip",value:function(){if(this.location.length<=1)return null;var t=this.location[tt.LEFT];this.location[tt.LEFT]=this.location[tt.RIGHT],this.location[tt.RIGHT]=t}},{key:"toString",value:function(){var t=new st;return this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t<this.location.length?this.location[t]:Z.NONE}},{key:"isArea",value:function(){return this.location.length>1}},{key:"isAnyNull",value:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]===Z.NONE)return!0;return!1}},{key:"setLocation",value:function(){if(1===arguments.length){var t=arguments[0];this.setLocation(tt.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}}},{key:"init",value:function(t){this.location=new Array(t).fill(null),this.setAllLocations(Z.NONE)}},{key:"isEqualOnSide",value:function(t,e){return this.location[e]===t.location[e]}},{key:"allPositionsEqual",value:function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0}}],[{key:"constructor_",value:function(){if(this.location=null,1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];this.init(t.length)}else if(Number.isInteger(arguments[0])){var n=arguments[0];this.init(1),this.location[tt.ON]=n}else if(arguments[0]instanceof e){var r=arguments[0];if(this.init(r.location.length),null!==r)for(var i=0;i<this.location.length;i++)this.location[i]=r.location[i]}}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.init(3),this.location[tt.ON]=o,this.location[tt.LEFT]=s,this.location[tt.RIGHT]=a}}}]),e}(),Ae=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getGeometryCount",value:function(){var t=0;return this.elt[0].isNull()||t++,this.elt[1].isNull()||t++,t}},{key:"setAllLocations",value:function(t,e){this.elt[t].setAllLocations(e)}},{key:"isNull",value:function(t){return this.elt[t].isNull()}},{key:"setAllLocationsIfNull",value:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}}},{key:"isLine",value:function(t){return this.elt[t].isLine()}},{key:"merge",value:function(t){for(var e=0;e<2;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e]=new Te(t.elt[e]):this.elt[e].merge(t.elt[e])}},{key:"flip",value:function(){this.elt[0].flip(),this.elt[1].flip()}},{key:"getLocation",value:function(){if(1===arguments.length){var t=arguments[0];return this.elt[t].get(tt.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.elt[e].get(n)}}},{key:"toString",value:function(){var t=new st;return null!==this.elt[0]&&(t.append("A:"),t.append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString()}},{key:"isArea",value:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments[0];return this.elt[t].isArea()}}},{key:"isAnyNull",value:function(t){return this.elt[t].isAnyNull()}},{key:"setLocation",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(tt.ON,e)}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this.elt[n].setLocation(r,i)}}},{key:"isEqualOnSide",value:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)}},{key:"allPositionsEqual",value:function(t,e){return this.elt[t].allPositionsEqual(e)}},{key:"toLine",value:function(t){this.elt[t].isArea()&&(this.elt[t]=new Te(this.elt[t].location[0]))}}],[{key:"constructor_",value:function(){if(this.elt=new Array(2).fill(null),1===arguments.length){if(Number.isInteger(arguments[0])){var t=arguments[0];this.elt[0]=new Te(t),this.elt[1]=new Te(t)}else if(arguments[0]instanceof e){var n=arguments[0];this.elt[0]=new Te(n.elt[0]),this.elt[1]=new Te(n.elt[1])}}else if(2===arguments.length){var r=arguments[0],i=arguments[1];this.elt[0]=new Te(Z.NONE),this.elt[1]=new Te(Z.NONE),this.elt[r].setLocation(i)}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.elt[0]=new Te(o,s,a),this.elt[1]=new Te(o,s,a)}else if(4===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2],c=arguments[3];this.elt[0]=new Te(Z.NONE,Z.NONE,Z.NONE),this.elt[1]=new Te(Z.NONE,Z.NONE,Z.NONE),this.elt[u].setLocations(l,h,c)}}},{key:"toLineLabel",value:function(t){for(var n=new e(Z.NONE),r=0;r<2;r++)n.setLocation(r,t.getLocation(r));return n}}]),e}(),De=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"computeRing",value:function(){if(null!==this._ring)return null;for(var t=new Array(this._pts.size()).fill(null),e=0;e<this._pts.size();e++)t[e]=this._pts.get(e);this._ring=this._geometryFactory.createLinearRing(t),this._isHole=ft.isCCW(this._ring.getCoordinates())}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"computePoints",value:function(t){this._startDe=t;var e=t,n=!0;do{if(null===e)throw new pt("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new pt("Directed Edge visited twice during ring-building at "+e.getCoordinate());this._edges.add(e);var r=e.getLabel();q.isTrue(r.isArea()),this.mergeLabel(r),this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this._startDe)}},{key:"getLinearRing",value:function(){return this._ring}},{key:"getCoordinate",value:function(t){return this._pts.get(t)}},{key:"computeMaxNodeDegree",value:function(){this._maxNodeDegree=0;var t=this._startDe;do{var e=t.getNode().getEdges().getOutgoingDegree(this);e>this._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o<r.length;o++)this._pts.add(r[o])}else{var s=r.length-2;n&&(s=r.length-1);for(var a=s;a>=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{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(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n<this._holes.size();n++)e[n]=this._holes.get(n).getLinearRing();return t.createPolygon(this.getLinearRing(),e)}}],[{key:"constructor_",value:function(){if(this._startDe=null,this._maxNodeDegree=-1,this._edges=new dt,this._pts=new dt,this._label=new Ae(Z.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new dt,this._geometryFactory=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._geometryFactory=e,this.computePoints(t),this.computeRing()}}}]),e}(),Fe=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"setEdgeRing",value:function(t,e){t.setMinEdgeRing(e)}},{key:"getNext",value:function(t){return t.getNextMin()}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];De.constructor_.call(this,t,e)}}]),o}(De),Ve=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"buildMinimalRings",value:function(){var t=new dt,e=this._startDe;do{if(null===e.getMinEdgeRing()){var n=new Fe(e,this._geometryFactory);t.add(n)}e=e.getNext()}while(e!==this._startDe);return t}},{key:"setEdgeRing",value:function(t,e){t.setEdgeRing(e)}},{key:"linkDirectedEdgesForMinimalEdgeRings",value:function(){var t=this._startDe;do{t.getNode().getEdges().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this._startDe)}},{key:"getNext",value:function(t){return t.getNext()}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];De.constructor_.call(this,t,e)}}]),o}(De),qe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"setVisited",value:function(t){this._isVisited=t}},{key:"setInResult",value:function(t){this._isInResult=t}},{key:"isCovered",value:function(){return this._isCovered}},{key:"isCoveredSet",value:function(){return this._isCoveredSet}},{key:"setLabel",value:function(t){this._label=t}},{key:"getLabel",value:function(){return this._label}},{key:"setCovered",value:function(t){this._isCovered=t,this._isCoveredSet=!0}},{key:"updateIM",value:function(t){q.isTrue(this._label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)}},{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=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return g(o(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(qe),Be=function(e){i(r,e);var n=f(r);function r(){return t(this,r),n.apply(this,arguments)}return r}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function Xe(t,e){null!==t&&(t.color=e)}function je(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),(e=n.call(this)).root_=null,e.size_=0,e}return r(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===je(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(Xe(ze(t),0),Xe(e,0),Xe(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),Xe(ze(t),0),Xe(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=je(ze(ze(t))))?(Xe(ze(t),0),Xe(e,0),Xe(ze(ze(t)),1),t=ze(ze(t))):(t===je(ze(t))&&(t=ze(t),this.rotateRight(t)),Xe(ze(t),0),Xe(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new K,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),We=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),He=function(){function e(){t(this,e)}return r(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=t<e?t:e;return 0===n&&3===(t>e?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();He.NE=0,He.NW=1,He.SW=2,He.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant<t._quadrant?-1:ft.index(t._p0,t._p1,this._p1)}},{key:"getDy",value:function(){return this._dy}},{key:"getCoordinate",value:function(){return this._p0}},{key:"setNode",value:function(t){this._node=t}},{key:"print",value:function(t){var e=Math.atan2(this._dy,this._dx),n=this.getClass().getName(),r=n.lastIndexOf("."),i=n.substring(r+1);t.print("  "+i+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+e+"   "+this._label)}},{key:"compareTo",value:function(t){var e=t;return this.compareDirection(e)}},{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 t=Math.atan2(this._dy,this._dx),e=this.getClass().getName(),n=e.lastIndexOf(".");return"  "+e.substring(n+1)+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+t+"   "+this._label}},{key:"computeLabel",value:function(t){}},{key:"init",value:function(t,e){this._p0=t,this._p1=e,this._dx=e.x-t.x,this._dy=e.y-t.y,this._quadrant=He.quadrant(this._dx,this._dy),q.isTrue(!(0===this._dx&&0===this._dy),"EdgeEnd with identical endpoints found")}},{key:"interfaces_",get:function(){return[E]}}],[{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,1===arguments.length){var t=arguments[0];this._edge=t}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];e.constructor_.call(this,n,r,i,null)}else if(4===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2],u=arguments[3];e.constructor_.call(this,o),this.init(s,a),this._label=u}}}]),e}(),Qe=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"getNextMin",value:function(){return this._nextMin}},{key:"getDepth",value:function(t){return this._depth[t]}},{key:"setVisited",value:function(t){this._isVisited=t}},{key:"computeDirectedLabel",value:function(){this._label=new Ae(this._edge.getLabel()),this._isForward||this._label.flip()}},{key:"getNext",value:function(){return this._next}},{key:"setDepth",value:function(t,e){if(-999!==this._depth[t]&&this._depth[t]!==e)throw new pt("assigned depths do not match",this.getCoordinate());this._depth[t]=e}},{key:"isInteriorAreaEdge",value:function(){for(var t=!0,e=0;e<2;e++)this._label.isArea(e)&&this._label.getLocation(e,tt.LEFT)===Z.INTERIOR&&this._label.getLocation(e,tt.RIGHT)===Z.INTERIOR||(t=!1);return t}},{key:"setNextMin",value:function(t){this._nextMin=t}},{key:"print",value:function(t){g(o(s.prototype),"print",this).call(this,t),t.print(" "+this._depth[tt.LEFT]+"/"+this._depth[tt.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")}},{key:"setMinEdgeRing",value:function(t){this._minEdgeRing=t}},{key:"isLineEdge",value:function(){var t=this._label.isLine(0)||this._label.isLine(1),e=!this._label.isArea(0)||this._label.allPositionsEqual(0,Z.EXTERIOR),n=!this._label.isArea(1)||this._label.allPositionsEqual(1,Z.EXTERIOR);return t&&e&&n}},{key:"setEdgeRing",value:function(t){this._edgeRing=t}},{key:"getMinEdgeRing",value:function(){return this._minEdgeRing}},{key:"getDepthDelta",value:function(){var t=this._edge.getDepthDelta();return this._isForward||(t=-t),t}},{key:"setInResult",value:function(t){this._isInResult=t}},{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(t){this.print(t),t.print(" "),this._isForward?this._edge.print(t):this._edge.printReverse(t)}},{key:"setSym",value:function(t){this._sym=t}},{key:"setVisitedEdge",value:function(t){this.setVisited(t),this._sym.setVisited(t)}},{key:"setEdgeDepths",value:function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var r=1;t===tt.LEFT&&(r=-1);var i=tt.opposite(t),o=e+n*r;this.setDepth(t,e),this.setDepth(i,o)}},{key:"getEdgeRing",value:function(){return this._edgeRing}},{key:"isInResult",value:function(){return this._isInResult}},{key:"setNext",value:function(t){this._next=t}},{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 t=arguments[0],e=arguments[1];if(Je.constructor_.call(this,t),this._isForward=e,e)this.init(t.getCoordinate(0),t.getCoordinate(1));else{var n=t.getNumPoints()-1;this.init(t.getCoordinate(n),t.getCoordinate(n-1))}this.computeDirectedLabel()}},{key:"depthFactor",value:function(t,e){return t===Z.EXTERIOR&&e===Z.INTERIOR?1:t===Z.INTERIOR&&e===Z.EXTERIOR?-1:0}}]),s}(Je),Ke=function(){function e(){t(this,e)}return r(e,[{key:"createNode",value:function(t){return new Ge(t,null)}}]),e}(),$e=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"printEdges",value:function(t){t.println("Edges:");for(var e=0;e<this._edges.size();e++){t.println("edge "+e+":");var n=this._edges.get(e);n.print(t),n.eiList.print(t)}}},{key:"find",value:function(t){return this._nodes.find(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof Ge){var t=arguments[0];return this._nodes.addNode(t)}if(arguments[0]instanceof z){var e=arguments[0];return this._nodes.addNode(e)}}},{key:"getNodeIterator",value:function(){return this._nodes.iterator()}},{key:"linkResultDirectedEdges",value:function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkResultDirectedEdges()}},{key:"debugPrintln",value:function(t){xt.out.println(t)}},{key:"isBoundaryNode",value:function(t,e){var n=this._nodes.find(e);if(null===n)return!1;var r=n.getLabel();return null!==r&&r.getLocation(t)===Z.BOUNDARY}},{key:"linkAllDirectedEdges",value:function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkAllDirectedEdges()}},{key:"matchInSameDirection",value:function(t,e,n,r){return!!t.equals(n)&&ft.index(t,e,r)===ft.COLLINEAR&&He.quadrant(t,e)===He.quadrant(n,r)}},{key:"getEdgeEnds",value:function(){return this._edgeEndList}},{key:"debugPrint",value:function(t){xt.out.print(t)}},{key:"getEdgeIterator",value:function(){return this._edges.iterator()}},{key:"findEdgeInSameDirection",value:function(t,e){for(var n=0;n<this._edges.size();n++){var r=this._edges.get(n),i=r.getCoordinates();if(this.matchInSameDirection(t,e,i[0],i[1]))return r;if(this.matchInSameDirection(t,e,i[i.length-1],i[i.length-2]))return r}return null}},{key:"insertEdge",value:function(t){this._edges.add(t)}},{key:"findEdgeEnd",value:function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null}},{key:"addEdges",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this._edges.add(n);var r=new Qe(n,!0),i=new Qe(n,!1);r.setSym(i),i.setSym(r),this.add(r),this.add(i)}}},{key:"add",value:function(t){this._nodes.add(t),this._edgeEndList.add(t)}},{key:"getNodes",value:function(){return this._nodes.values()}},{key:"findEdge",value:function(t,e){for(var n=0;n<this._edges.size();n++){var r=this._edges.get(n),i=r.getCoordinates();if(t.equals(i[0])&&e.equals(i[1]))return r}return null}}],[{key:"constructor_",value:function(){if(this._edges=new dt,this._nodes=null,this._edgeEndList=new dt,0===arguments.length)this._nodes=new We(new Ke);else if(1===arguments.length){var t=arguments[0];this._nodes=new We(t)}}},{key:"linkResultDirectedEdges",value:function(t){for(var e=t.iterator();e.hasNext();)e.next().getEdges().linkResultDirectedEdges()}}]),e}(),tn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"sortShellsAndHoles",value:function(t,e,n){for(var r=t.iterator();r.hasNext();){var i=r.next();i.isHole()?n.add(i):e.add(i)}}},{key:"computePolygons",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next().toPolygon(this._geometryFactory);e.add(r)}return e}},{key:"placeFreeHoles",value:function(t,n){for(var r=n.iterator();r.hasNext();){var i=r.next();if(null===i.getShell()){var o=e.findEdgeRingContaining(i,t);if(null===o)throw new pt("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(o)}}}},{key:"buildMinimalEdgeRings",value:function(t,e,n){for(var r=new dt,i=t.iterator();i.hasNext();){var o=i.next();if(o.getMaxNodeDegree()>2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new Ve(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return q.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Ht.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return r(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{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 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return r(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{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(t){q.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;i<o;i++)r.next(),r.set(n[i])},singletonList:function(t){var e=new dt;return e.add(t),e}},un=function(){function e(){t(this,e)}return r(e,null,[{key:"maxDistance",value:function(t,n,r,i,o,s,a,u){var l=e.distance(t,n,o,s);return l=Math.max(l,e.distance(t,n,a,u)),l=Math.max(l,e.distance(r,i,o,s)),Math.max(l,e.distance(r,i,a,u))}},{key:"distance",value:function(t,e,n,r){var i=n-t,o=r-e;return Math.sqrt(i*i+o*o)}},{key:"maximumDistance",value:function(t,n){var r=Math.min(t.getMinX(),n.getMinX()),i=Math.min(t.getMinY(),n.getMinY()),o=Math.max(t.getMaxX(),n.getMaxX()),s=Math.max(t.getMaxY(),n.getMaxY());return e.distance(r,i,o,s)}},{key:"minMaxDistance",value:function(t,n){var r=t.getMinX(),i=t.getMinY(),o=t.getMaxX(),s=t.getMaxY(),a=n.getMinX(),u=n.getMinY(),l=n.getMaxX(),h=n.getMaxY(),c=e.maxDistance(r,i,r,s,a,u,a,h);return c=Math.min(c,e.maxDistance(r,i,r,s,a,u,l,u)),c=Math.min(c,e.maxDistance(r,i,r,s,l,h,a,h)),c=Math.min(c,e.maxDistance(r,i,r,s,l,h,l,u)),c=Math.min(c,e.maxDistance(r,i,o,i,a,u,a,h)),c=Math.min(c,e.maxDistance(r,i,o,i,a,u,l,u)),c=Math.min(c,e.maxDistance(r,i,o,i,l,h,a,h)),c=Math.min(c,e.maxDistance(r,i,o,i,l,h,l,u)),c=Math.min(c,e.maxDistance(o,s,r,s,a,u,a,h)),c=Math.min(c,e.maxDistance(o,s,r,s,a,u,l,u)),c=Math.min(c,e.maxDistance(o,s,r,s,l,h,a,h)),c=Math.min(c,e.maxDistance(o,s,r,s,l,h,l,u)),c=Math.min(c,e.maxDistance(o,s,o,i,a,u,a,h)),c=Math.min(c,e.maxDistance(o,s,o,i,a,u,l,u)),c=Math.min(c,e.maxDistance(o,s,o,i,l,h,a,h)),Math.min(c,e.maxDistance(o,s,o,i,l,h,l,u))}}]),e}(),ln=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"maximumDistance",value:function(){return un.maximumDistance(this._boundable1.getBounds(),this._boundable2.getBounds())}},{key:"expandToQueue",value:function(t,n){var r=e.isComposite(this._boundable1),i=e.isComposite(this._boundable2);if(r&&i)return e.area(this._boundable1)>e.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distance<e._distance?-1:this._distance>e._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()<o&&i.add(u)}}},{key:"getBoundable",value:function(t){return 0===t?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[E]}}],[{key:"constructor_",value:function(){this._boundable1=null,this._boundable2=null,this._distance=null,this._itemDistance=null;var t=arguments[0],e=arguments[1],n=arguments[2];this._boundable1=t,this._boundable2=e,this._itemDistance=n,this._distance=this.distance()}},{key:"area",value:function(t){return t.getBounds().getArea()}},{key:"isComposite",value:function(t){return t instanceof sn}}]),e}(),hn=function(){function e(){t(this,e)}return r(e,[{key:"visitItem",value:function(t){}}]),e}(),cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"queryInternal",value:function(){if(ot(arguments[2],hn)&&arguments[0]instanceof Object&&arguments[1]instanceof sn)for(var t=arguments[0],e=arguments[2],n=arguments[1].getChildBoundables(),r=0;r<n.size();r++){var i=n.get(r);this.getIntersectsOp().intersects(i.getBounds(),t)&&(i instanceof sn?this.queryInternal(t,i,e):i instanceof nn?e.visitItem(i.getItem()):q.shouldNeverReachHere())}else if(ot(arguments[2],rt)&&arguments[0]instanceof Object&&arguments[1]instanceof sn)for(var o=arguments[0],s=arguments[2],a=arguments[1].getChildBoundables(),u=0;u<a.size();u++){var l=a.get(u);this.getIntersectsOp().intersects(l.getBounds(),o)&&(l instanceof sn?this.queryInternal(o,l,s):l instanceof nn?s.add(l.getItem()):q.shouldNeverReachHere())}}},{key:"getNodeCapacity",value:function(){return this._nodeCapacity}},{key:"lastNode",value:function(t){return t.get(t.size()-1)}},{key:"size",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.size(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();n instanceof sn?t+=this.size(n):n instanceof nn&&(t+=1)}return t}}},{key:"removeItem",value:function(t,e){for(var n=null,r=t.getChildBoundables().iterator();r.hasNext();){var i=r.next();i instanceof nn&&i.getItem()===e&&(n=i)}return null!==n&&(t.getChildBoundables().remove(n),!0)}},{key:"itemsTree",value:function(){if(0===arguments.length){this.build();var t=this.itemsTree(this._root);return null===t?new dt:t}if(1===arguments.length){for(var e=arguments[0],n=new dt,r=e.getChildBoundables().iterator();r.hasNext();){var i=r.next();if(i instanceof sn){var o=this.itemsTree(i);null!==o&&n.add(o)}else i instanceof nn?n.add(i.getItem()):q.shouldNeverReachHere()}return n.size()<=0?null:n}}},{key:"insert",value:function(t,e){q.isTrue(!this._built,"Cannot insert items into an STR packed R-tree after it has been built."),this._itemBoundables.add(new nn(t,e))}},{key:"boundablesAtLevel",value:function(){if(1===arguments.length){var t=arguments[0],e=new dt;return this.boundablesAtLevel(t,this._root,e),e}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];if(q.isTrue(n>-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(q.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{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(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){q.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){q.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];q.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t<e?-1:0}}]),e}();cn.IntersectsOp=function(){},cn.DEFAULT_NODE_CAPACITY=10;var fn=function(){function e(){t(this,e)}return r(e,[{key:"distance",value:function(t,e){}}]),e}(),gn=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"createParentBoundablesFromVerticalSlices",value:function(t,e){q.isTrue(t.length>0);for(var n=new dt,r=0;r<t.length;r++)n.addAll(this.createParentBoundablesFromVerticalSlice(t[r],e));return n}},{key:"nearestNeighbourK",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.nearestNeighbourK(t,A.POSITIVE_INFINITY,e)}if(3===arguments.length){var n=arguments[0],r=arguments[2],i=arguments[1],o=new rn;o.add(n);for(var a=new rn;!o.isEmpty()&&i>=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()<r?a.add(u):(a.peek().getDistance()>l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?g(o(s.prototype),"size",this).call(this):g(o(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof j))return g(o(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;g(o(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o<e;o++){r[o]=new dt;for(var s=0;i.hasNext()&&s<n;){var a=i.next();r[o].add(a),s++}}return r}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];return g(o(s.prototype),"query",this).call(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];g(o(s.prototype),"query",this).call(this,e,n)}}},{key:"getComparator",value:function(){return s.yComparator}},{key:"createParentBoundablesFromVerticalSlice",value:function(t,e){return g(o(s.prototype),"createParentBoundables",this).call(this,t,e)}},{key:"remove",value:function(){if(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof j){var t=arguments[0],e=arguments[1];return g(o(s.prototype),"remove",this).call(this,t,e)}return g(o(s.prototype),"remove",this).apply(this,arguments)}},{key:"depth",value:function(){return 0===arguments.length?g(o(s.prototype),"depth",this).call(this):g(o(s.prototype),"depth",this).apply(this,arguments)}},{key:"createParentBoundables",value:function(t,e){q.isTrue(!t.isEmpty());var n=Math.trunc(Math.ceil(t.size()/this.getNodeCapacity())),r=new dt(t);an.sort(r,s.xComparator);var i=this.verticalSlices(r,Math.trunc(Math.ceil(Math.sqrt(n))));return this.createParentBoundablesFromVerticalSlices(i,e)}},{key:"nearestNeighbour",value:function(){if(1===arguments.length){if(ot(arguments[0],fn)){var t=arguments[0];if(this.isEmpty())return null;var e=new ln(this.getRoot(),this.getRoot(),t);return this.nearestNeighbour(e)}if(arguments[0]instanceof ln){var n=arguments[0],r=A.POSITIVE_INFINITY,i=null,o=new rn;for(o.add(n);!o.isEmpty()&&r>0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new j(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return r(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return r(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return r(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return r(e,null,[{key:"relativeSign",value:function(t,e){return t<e?-1:t>e?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return q.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndex<e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return r(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getSplitCoordinates",value:function(){var t=new Wt;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e<this._edge.size()-2;e++){var n=this._edge.getCoordinate(e);this._edge.getCoordinate(e+1);var r=this._edge.getCoordinate(e+2);n.equals2D(r)&&t.add(at.valueOf(e+1))}}},{key:"addEdgeCoordinates",value:function(t,e,n){var r=this.createSplitEdgePts(t,e);n.add(r,!1)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"findCollapseIndex",value:function(t,e,n){if(!t.coord.equals2D(e.coord))return!1;var r=e.segmentIndex-t.segmentIndex;return e.isInterior()||r--,1===r&&(n[0]=t.segmentIndex+1,!0)}},{key:"findCollapsesFromInsertedNodes",value:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),r=n.next();n.hasNext();){var i=n.next();this.findCollapseIndex(r,i,e)&&t.add(at.valueOf(e[0])),r=i}}},{key:"getEdge",value:function(){return this._edge}},{key:"addEndpoints",value:function(){var t=this._edge.size()-1;this.add(this._edge.getCoordinate(0),0),this.add(this._edge.getCoordinate(t),t)}},{key:"createSplitEdge",value:function(t,e){var n=this.createSplitEdgePts(t,e);return new En(n,this._edge.getData())}},{key:"add",value:function(t,e){var n=new dn(this._edge,t,e,this._edge.getSegmentOctant(e)),r=this._nodeMap.get(n);return null!==r?(q.isTrue(r.coord.equals2D(t),"Found equal nodes with different coordinates"),r):(this._nodeMap.put(n,n),n)}},{key:"checkSplitEdgesCorrectness",value:function(t){var e=this._edge.getCoordinates(),n=t.get(0).getCoordinate(0);if(!n.equals2D(e[0]))throw new F("bad split edge start point at "+n);var r=t.get(t.size()-1).getCoordinates(),i=r[r.length-1];if(!i.equals2D(e[e.length-1]))throw new F("bad split edge end point at "+i)}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this._edge=null;var t=arguments[0];this._edge=t}}]),e}(),_n=function(){function e(){t(this,e)}return r(e,null,[{key:"octant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the octant for point ( "+t+", "+n+" )");var r=Math.abs(t),i=Math.abs(n);return t>=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return r(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),kn=function(){function e(){t(this,e)}return r(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),En=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Pe.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r<this._pts.length){var i=this._pts[r];t.equals2D(i)&&(n=r)}return this._nodeList.add(t,n)}},{key:"addIntersections",value:function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++)this.addIntersection(t,e,n,r)}},{key:"interfaces_",get:function(){return[kn]}}],[{key:"constructor_",value:function(){this._nodeList=new mn(this),this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e}},{key:"getNodedSubstrings",value:function(){if(1===arguments.length){var t=arguments[0],n=new dt;return e.getNodedSubstrings(t,n),n}if(2===arguments.length)for(var r=arguments[1],i=arguments[0].iterator();i.hasNext();)i.next().getNodeList().addSplitEdges(r)}}]),e}(),bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"minX",value:function(){return Math.min(this.p0.x,this.p1.x)}},{key:"orientationIndex",value:function(){if(arguments[0]instanceof e){var t=arguments[0],n=ft.index(this.p0,this.p1,t.p0),r=ft.index(this.p0,this.p1,t.p1);return n>=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{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(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return Et.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))<r&&(r=i,n[0]=s,n[1]=t.p1);var a=t.closestPoint(this.p0);(i=a.distance(this.p0))<r&&(r=i,n[0]=this.p0,n[1]=a);var u=t.closestPoint(this.p1);return(i=u.distance(this.p1))<r&&(r=i,n[0]=this.p1,n[1]=u),n}},{key:"closestPoint",value:function(t){var e=this.projectionFactor(t);return e>0&&e<1?this.project(t):this.p0.distance(t)<this.p1.distance(t)?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(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)}},{key:"reverse",value:function(){var t=this.p0;this.p0=this.p1,this.p1=t}},{key:"equalsTopo",value:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)}},{key:"lineIntersection",value:function(t){return _t.intersection(this.p0,this.p1,t.p0,t.p1)}},{key:"maxY",value:function(){return Math.max(this.p0.y,this.p1.y)}},{key:"pointAlongOffset",value:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),r=this.p0.y+t*(this.p1.y-this.p0.y),i=this.p1.x-this.p0.x,o=this.p1.y-this.p0.y,s=Math.sqrt(i*i+o*o),a=0,u=0;if(0!==e){if(s<=0)throw new IllegalStateException("Cannot compute offset from zero-length line segment");a=e*i/s,u=e*o/s}return new z(n-u,r+a)}},{key:"setCoordinates",value:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}}},{key:"segmentFraction",value:function(t){var e=this.projectionFactor(t);return e<0?e=0:(e>1||A.isNaN(e))&&(e=1),e}},{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(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return Et.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return Et.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[E,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e<s&&this.computeSelect(t,e,s,r),s<n&&this.computeSelect(t,s,n,r)}},{key:"getCoordinates",value:function(){for(var t=new Array(this._end-this._start+1).fill(null),e=0,n=this._start;n<=this._end;n++)t[e++]=this._pts[n];return t}},{key:"computeOverlaps",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.computeOverlaps(this._start,this._end,t,t._start,t._end,e)}else if(6===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[4],a=arguments[5];if(r-n==1&&s-o==1)return a.overlap(this,n,i,o),null;if(!this.overlaps(n,r,i,o,s))return null;var u=Math.trunc((n+r)/2),l=Math.trunc((o+s)/2);n<u&&(o<l&&this.computeOverlaps(n,u,i,o,l,a),l<s&&this.computeOverlaps(n,u,i,l,s,a)),u<r&&(o<l&&this.computeOverlaps(u,r,i,o,l,a),l<s&&this.computeOverlaps(u,r,i,l,s,a))}}},{key:"setId",value:function(t){this._id=t}},{key:"select",value:function(t,e){this.computeSelect(t,this._start,this._end,e)}},{key:"getEnvelope",value:function(){if(null===this._env){var t=this._pts[this._start],e=this._pts[this._end];this._env=new j(t,e)}return this._env}},{key:"overlaps",value:function(t,e,n,r,i){return j.intersects(this._pts[t],this._pts[e],n._pts[r],n._pts[i])}},{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 t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._pts=t,this._start=e,this._end=n,this._context=r}}]),e}(),Nn=function(){function e(){t(this,e)}return r(e,null,[{key:"findChainEnd",value:function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n>=t.length-1)return t.length-1;for(var r=He.quadrant(t[n],t[n+1]),i=e+1;i<t.length&&(t[i-1].equals2D(t[i])||He.quadrant(t[i-1],t[i])===r);)i++;return i-1}},{key:"getChains",value:function(){if(1===arguments.length){var t=arguments[0];return e.getChains(t,null)}if(2===arguments.length){var n=arguments[0],r=arguments[1],i=new dt,o=0;do{var s=e.findChainEnd(n,o),a=new In(n,o,s,r);i.add(a),o=s}while(o<n.length-1);return i}}}]),e}(),Sn=function(){function e(){t(this,e)}return r(e,[{key:"computeNodes",value:function(t){}},{key:"getNodedSubstrings",value:function(){}}]),e}(),Mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"setSegmentIntersector",value:function(t){this._segInt=t}},{key:"interfaces_",get:function(){return[Sn]}}],[{key:"constructor_",value:function(){if(this._segInt=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.setSegmentIntersector(t)}}}]),e}(),Pn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,[{key:"getMonotoneChains",value:function(){return this._monoChains}},{key:"getNodedSubstrings",value:function(){return En.getNodedSubstrings(this._nodedSegStrings)}},{key:"getIndex",value:function(){return this._index}},{key:"add",value:function(t){for(var e=Nn.getChains(t.getCoordinates(),t).iterator();e.hasNext();){var n=e.next();n.setId(this._idCounter++),this._index.insert(n.getEnvelope(),n),this._monoChains.add(n)}}},{key:"computeNodes",value:function(t){this._nodedSegStrings=t;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()}},{key:"intersectChains",value:function(){for(var t=new Ln(this._segInt),e=this._monoChains.iterator();e.hasNext();)for(var n=e.next(),r=this._index.query(n.getEnvelope()).iterator();r.hasNext();){var i=r.next();if(i.getId()>n.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Ln=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"overlap",value:function(){if(4!==arguments.length)return g(o(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),i=e.getContext();this._si.processIntersections(r,t,i,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Pn.SegmentOverlapAction=Ln;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r<this._inputLine.length;){var o=!1;this.isDeletable(t,n,r,this._distanceTol)&&(this._isDeleted[n]=e.DELETE,o=!0,i=!0),t=o?r:n,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n)}return i}},{key:"isShallowConcavity",value:function(t,e,n,r){return ft.index(t,e,n)===this._angleOrientation&&Et.pointToSegment(e,t,n)<r}},{key:"isShallowSampled",value:function(t,n,r,i,o){var s=Math.trunc((i-r)/e.NUM_PTS_TO_CHECK);s<=0&&(s=1);for(var a=r;a<i;a+=s)if(!this.isShallow(t,n,this._inputLine[a],o))return!1;return!0}},{key:"isConcave",value:function(t,e,n){return ft.index(t,e,n)===this._angleOrientation}},{key:"simplify",value:function(t){this._distanceTol=Math.abs(t),t<0&&(this._angleOrientation=ft.CLOCKWISE),this._isDeleted=new Array(this._inputLine.length).fill(null);var e=!1;do{e=this.deleteShallowConcavities()}while(e);return this.collapseLine()}},{key:"findNextNonDeletedIndex",value:function(t){for(var n=t+1;n<this._inputLine.length&&this._isDeleted[n]===e.DELETE;)n++;return n}},{key:"isShallow",value:function(t,e,n,r){return Et.pointToSegment(e,t,n)<r}},{key:"collapseLine",value:function(){for(var t=new Wt,n=0;n<this._inputLine.length;n++)this._isDeleted[n]!==e.DELETE&&t.add(this._inputLine[n]);return t.toCoordinateArray()}}],[{key:"constructor_",value:function(){this._inputLine=null,this._distanceTol=null,this._isDeleted=null,this._angleOrientation=ft.COUNTERCLOCKWISE;var t=arguments[0];this._inputLine=t}},{key:"simplify",value:function(t,n){return new e(t).simplify(n)}}]),e}();Cn.INIT=0,Cn.DELETE=1,Cn.KEEP=1,Cn.NUM_PTS_TO_CHECK=10;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getCoordinates",value:function(){return this._ptList.toArray(e.COORDINATE_ARRAY_TYPE)}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"addPt",value:function(t){var e=new z(t);if(this._precisionModel.makePrecise(e),this.isRedundant(e))return null;this._ptList.add(e)}},{key:"reverse",value:function(){}},{key:"addPts",value:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var r=t.length-1;r>=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)<this._minimimVertexDistance}},{key:"toString",value:function(){return(new ae).createLineString(this.getCoordinates()).toString()}},{key:"closeRing",value:function(){if(this._ptList.size()<1)return null;var t=new z(this._ptList.get(0)),e=this._ptList.get(this._ptList.size()-1);if(t.equals(e))return null;this._ptList.add(t)}},{key:"setMinimumVertexDistance",value:function(t){this._minimimVertexDistance=t}}],[{key:"constructor_",value:function(){this._ptList=null,this._precisionModel=null,this._minimimVertexDistance=0,this._ptList=new dt}}]),e}();Rn.COORDINATE_ARRAY_TYPE=new Array(0).fill(null);var On=function(){function e(){t(this,e)}return r(e,null,[{key:"toDegrees",value:function(t){return 180*t/Math.PI}},{key:"normalize",value:function(t){for(;t>Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=t<e?e-t:t-e)>Math.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Tn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case m.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case m.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case m.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)<this._distance*e.OFFSET_SEGMENT_SEPARATION_FACTOR)return this._segList.addPt(this._offset0.p1),null;this._bufParams.getJoinStyle()===m.JOIN_MITRE?this.addMitreJoin(this._s1,this._offset0,this._offset1,this._distance):this._bufParams.getJoinStyle()===m.JOIN_BEVEL?this.addBevelJoin(this._offset0,this._offset1):(n&&this._segList.addPt(this._offset0.p1),this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,t,this._distance),this._segList.addPt(this._offset1.p0))}},{key:"createSquare",value:function(t){this._segList.addPt(new z(t.x+this._distance,t.y+this._distance)),this._segList.addPt(new z(t.x+this._distance,t.y-this._distance)),this._segList.addPt(new z(t.x-this._distance,t.y-this._distance)),this._segList.addPt(new z(t.x-this._distance,t.y+this._distance)),this._segList.closeRing()}},{key:"addSegments",value:function(t,e){this._segList.addPts(t,e)}},{key:"addFirstSegment",value:function(){this._segList.addPt(this._offset1.p0)}},{key:"addCornerFillet",value:function(t,e,n,r,i){var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);r===ft.CLOCKWISE?a<=h&&(a+=2*Math.PI):a>=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h<a;h++){var c=e+o*h*u;l.x=t.x+i*Math.cos(c),l.y=t.y+i*Math.sin(c),this._segList.addPt(l)}}},{key:"computeOffsetSegment",value:function(t,e,n,r){var i=e===tt.LEFT?1:-1,o=t.p1.x-t.p0.x,s=t.p1.y-t.p0.y,a=Math.sqrt(o*o+s*s),u=i*n*o/a,l=i*n*s/a;r.p0.x=t.p0.x-l,r.p0.y=t.p0.y+u,r.p1.x=t.p1.x-l,r.p1.y=t.p1.y+u}},{key:"addInsideTurn",value:function(t,n){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*e.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR)this._segList.addPt(this._offset0.p1);else{if(this._segList.addPt(this._offset0.p1),this._closingSegLengthFactor>0){var r=new z((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(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Rn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===m.JOIN_BEVEL||this._bufParams.getJoinStyle()===m.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.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 bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===m.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Tn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Tn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Tn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Tn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Ht.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case m.CAP_ROUND:e.createCircle(t);break;case m.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Tn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new z(t[n]);return e}}]),e}(),Dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"findStabbedSegments",value:function(){if(1===arguments.length){for(var t=arguments[0],e=new dt,n=this._subgraphs.iterator();n.hasNext();){var r=n.next(),i=r.getEnvelope();t.y<i.getMinY()||t.y>i.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Qe){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;l<u.length-1;l++)if(this._seg.p0=u[l],this._seg.p1=u[l+1],this._seg.p0.y>this._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)<o.x||this._seg.isHorizontal()||o.y<this._seg.p0.y||o.y>this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var Vn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(h(e),arguments),e}return r(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),qn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new Vn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new Vn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new qn(t.x+n/2,t.y+r/2,1),o=new qn(t.x-r+n/2,t.y+n+r/2,1);return new qn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length<zt.MINIMUM_VALID_SIZE)return null;var o=r,s=i;t.length>=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Ht.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o<t.getNumInteriorRing();o++){var s=t.getInteriorRingN(o),a=Ht.removeRepeatedPoints(s.getCoordinates());this._distance>0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return Et.pointToSegment(r,n.p0,n.p1)<Math.abs(e)}},{key:"addLineString",value:function(t){if(this._curveBuilder.isLineOffsetEmpty(this._distance))return null;var e=Ht.removeRepeatedPoints(t.getCoordinates());if(Ht.isRing(e)&&!this._curveBuilder.getBufferParameters().isSingleSided())this.addRingBothSides(e,this._distance);else{var n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}}},{key:"addCurve",value:function(t,e,n){if(null===t||t.length<2)return null;var r=new En(t,new Ae(0,Z.BOUNDARY,e,n));this._curveList.add(r)}},{key:"getCurves",value:function(){return this.add(this._inputGeom),this._curveList}},{key:"add",value:function(t){if(t.isEmpty())return null;if(t instanceof Ft)this.addPolygon(t);else if(t instanceof Ct)this.addLineString(t);else if(t instanceof Ot)this.addPoint(t);else if(t instanceof Yt)this.addCollection(t);else if(t instanceof se)this.addCollection(t);else if(t instanceof ee)this.addCollection(t);else{if(!(t instanceof Bt))throw new J(t.getGeometryType());this.addCollection(t)}}},{key:"isErodedCompletely",value:function(t,e){var n=t.getCoordinates();if(n.length<4)return e<0;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var r=t.getEnvelopeInternal(),i=Math.min(r.getHeight(),r.getWidth());return e<0&&2*Math.abs(e)>i}},{key:"addCollection",value:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}}}],[{key:"constructor_",value:function(){this._inputGeom=null,this._distance=null,this._curveBuilder=null,this._curveList=new dt;var t=arguments[0],e=arguments[1],n=arguments[2];this._inputGeom=t,this._distance=e,this._curveBuilder=n}}]),e}(),Yn=function(){function e(){t(this,e)}return r(e,[{key:"locate",value:function(t){}}]),e}(),zn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"next",value:function(){if(this._atStart)return this._atStart=!1,e.isAtomic(this._parent)&&this._index++,this._parent;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return this._subcollectionIterator.next();this._subcollectionIterator=null}if(this._index>=this._max)throw new H;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),Xn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o<n.getNumInteriorRing();o++){var s=n.getInteriorRingN(o),a=e.locatePointInRing(t,s);if(a===Z.BOUNDARY)return Z.BOUNDARY;if(a===Z.INTERIOR)return Z.EXTERIOR}return Z.INTERIOR}},{key:"locatePointInRing",value:function(t,e){return e.getEnvelopeInternal().intersects(t)?Oe.locateInRing(t,e.getCoordinates()):Z.EXTERIOR}},{key:"containsPointInPolygon",value:function(t,n){return Z.EXTERIOR!==e.locatePointInPolygon(t,n)}},{key:"locateInGeometry",value:function(t,n){if(n instanceof Ft)return e.locatePointInPolygon(t,n);if(n instanceof Bt)for(var r=new zn(n);r.hasNext();){var i=r.next();if(i!==n){var o=e.locateInGeometry(t,i);if(o!==Z.EXTERIOR)return o}}return Z.EXTERIOR}},{key:"isContained",value:function(t,n){return Z.EXTERIOR!==e.locate(t,n)}},{key:"locate",value:function(t,n){return n.isEmpty()?Z.EXTERIOR:n.getEnvelopeInternal().intersects(t)?e.locateInGeometry(t,n):Z.EXTERIOR}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getNextCW",value:function(t){this.getEdges();var e=this._edgeList.indexOf(t),n=e-1;return 0===e&&(n=this._edgeList.size()-1),this._edgeList.get(n)}},{key:"propagateSideLabels",value:function(t){for(var e=Z.NONE,n=this.iterator();n.hasNext();){var r=n.next().getLabel();r.isArea(t)&&r.getLocation(t,tt.LEFT)!==Z.NONE&&(e=r.getLocation(t,tt.LEFT))}if(e===Z.NONE)return null;for(var i=e,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getLabel();if(a.getLocation(t,tt.ON)===Z.NONE&&a.setLocation(t,tt.ON,i),a.isArea(t)){var u=a.getLocation(t,tt.LEFT),l=a.getLocation(t,tt.RIGHT);if(l!==Z.NONE){if(l!==i)throw new pt("side location conflict",s.getCoordinate());u===Z.NONE&&q.shouldNeverReachHere("found single null side (at "+s.getCoordinate()+")"),i=u}else q.isTrue(a.getLocation(t,tt.LEFT)===Z.NONE,"found single null side"),a.setLocation(t,tt.RIGHT,i),a.setLocation(t,tt.LEFT,i)}}}},{key:"getCoordinate",value:function(){var t=this.iterator();return t.hasNext()?t.next().getCoordinate():null}},{key:"print",value:function(t){xt.out.println("EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"isAreaLabelsConsistent",value:function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)}},{key:"checkAreaLabelsConsistent",value:function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,r=e.get(n).getLabel().getLocation(t,tt.LEFT);q.isTrue(r!==Z.NONE,"Found unlabelled area edge");for(var i=r,o=this.iterator();o.hasNext();){var s=o.next().getLabel();q.isTrue(s.isArea(t),"Found non-area edge");var a=s.getLocation(t,tt.LEFT),u=s.getLocation(t,tt.RIGHT);if(a===u)return!1;if(u!==i)return!1;i=a}return!0}},{key:"findIndex",value:function(t){this.iterator();for(var e=0;e<this._edgeList.size();e++)if(this._edgeList.get(e)===t)return e;return-1}},{key:"iterator",value:function(){return this.getEdges().iterator()}},{key:"getEdges",value:function(){return null===this._edgeList&&(this._edgeList=new dt(this._edgeMap.values())),this._edgeList}},{key:"getLocation",value:function(t,e,n){return this._ptInAreaLocation[t]===Z.NONE&&(this._ptInAreaLocation[t]=Xn.locate(e,n[t].getGeometry())),this._ptInAreaLocation[t]}},{key:"toString",value:function(){var t=new st;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()}},{key:"computeEdgeEndLabels",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().computeLabel(t)}},{key:"computeLabelling",value:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var r=n.next().getLabel(),i=0;i<2;i++)r.isLine(i)&&r.getLocation(i)===Z.BOUNDARY&&(e[i]=!0);for(var o=this.iterator();o.hasNext();)for(var s=o.next(),a=s.getLabel(),u=0;u<2;u++)if(a.isAnyNull(u)){var l=Z.NONE;if(e[u])l=Z.EXTERIOR;else{var h=s.getCoordinate();l=this.getLocation(u,h,t)}a.setAllLocationsIfNull(u,l)}}},{key:"getDegree",value:function(){return this._edgeMap.size()}},{key:"insertEdgeEnd",value:function(t,e){this._edgeMap.put(t,e),this._edgeList=null}}],[{key:"constructor_",value:function(){this._edgeMap=new Ze,this._edgeList=null,this._ptInAreaLocation=[Z.NONE,Z.NONE]}}]),e}(),Un=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"linkResultDirectedEdges",value:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this._SCANNING_FOR_INCOMING,r=0;r<this._resultAreaEdgeList.size();r++){var i=this._resultAreaEdgeList.get(r),o=i.getSym();if(i.getLabel().isArea())switch(null===t&&i.isInResult()&&(t=i),n){case this._SCANNING_FOR_INCOMING:if(!o.isInResult())continue;e=o,n=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(!i.isInResult())continue;e.setNext(i),n=this._SCANNING_FOR_INCOMING}}if(n===this._LINKING_TO_OUTGOING){if(null===t)throw new pt("no outgoing dirEdge found",this.getCoordinate());q.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}}},{key:"insert",value:function(t){var e=t;this.insertEdgeEnd(e,e)}},{key:"getRightmostEdge",value:function(){var t=this.getEdges(),e=t.size();if(e<1)return null;var n=t.get(0);if(1===e)return n;var r=t.get(e-1),i=n.getQuadrant(),o=r.getQuadrant();return He.isNorthern(i)&&He.isNorthern(o)?n:He.isNorthern(i)||He.isNorthern(o)?0!==n.getDy()?n:0!==r.getDy()?r:(q.shouldNeverReachHere("found two horizontal edges incident on node"),null):r}},{key:"print",value:function(t){xt.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}}},{key:"getResultAreaEdges",value:function(){if(null!==this._resultAreaEdgeList)return this._resultAreaEdgeList;this._resultAreaEdgeList=new dt;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this._resultAreaEdgeList.add(e)}return this._resultAreaEdgeList}},{key:"updateLabelling",value:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next().getLabel();n.setAllLocationsIfNull(0,t.getLocation(0)),n.setAllLocationsIfNull(1,t.getLocation(1))}}},{key:"linkAllDirectedEdges",value:function(){this.getEdges();for(var t=null,e=null,n=this._edgeList.size()-1;n>=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a<o;a++){var u=this._edgeList.get(a);u.setEdgeDepths(tt.RIGHT,s),s=u.getDepth(tt.LEFT)}return s}}},{key:"mergeSymLabels",value:function(){for(var t=this.iterator();t.hasNext();){var e=t.next();e.getLabel().merge(e.getSym().getLabel())}}},{key:"linkMinimalDirectedEdges",value:function(t){for(var e=null,n=null,r=this._SCANNING_FOR_INCOMING,i=this._resultAreaEdgeList.size()-1;i>=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(q.isTrue(null!==e,"found null for first outgoing dirEdge"),q.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){g(o(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var i=n.getLocation(r);i!==Z.INTERIOR&&i!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(jn),Zn=function(e){i(o,e);var n=f(o);function o(){return t(this,o),n.call(this)}return r(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Ke),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Ht.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this._edges.size();e++){var n=this._edges.get(e);e>0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i<r.length;i++)i>0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(")  ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;e<this._edges.size();e++)if(this._edges.get(e).equals(t))return e;return-1}},{key:"iterator",value:function(){return this._edges.iterator()}},{key:"getEdges",value:function(){return this._edges}},{key:"get",value:function(t){return this._edges.get(t)}},{key:"findEqualEdge",value:function(t){var e=new Wn(t.getCoordinates());return this._ocaMap.get(e)}},{key:"add",value:function(t){this._edges.add(t);var e=new Wn(t.getCoordinates());this._ocaMap.put(e,t)}}],[{key:"constructor_",value:function(){this._edges=new dt,this._ocaMap=new Ze}}]),e}(),Jn=function(){function e(){t(this,e)}return r(e,[{key:"processIntersections",value:function(t,e,n,r){}},{key:"isDone",value:function(){}}]),e}(),Qn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"isTrivialIntersection",value:function(t,n,r,i){if(t===r&&1===this._li.getIntersectionNum()){if(e.isAdjacentSegments(n,i))return!0;if(t.isClosed()){var o=t.size()-1;if(0===n&&i===o||0===i&&n===o)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(t,e,n,r){if(t===n&&e===r)return null;this.numTests++;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(t,e,n,r)||(this._hasIntersection=!0,t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,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[Jn]}}],[{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 t=arguments[0];this._li=t}},{key:"isAdjacentSegments",value:function(t,e){return 1===Math.abs(t-e)}}]),e}(),Kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getSegmentIndex",value:function(){return this.segmentIndex}},{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)}},{key:"compareTo",value:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&0===this.dist||this.segmentIndex===t}},{key:"toString",value:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist}},{key:"getDistance",value:function(){return this.dist}},{key:"compare",value:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Kn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),r=e%3;this._matrix[n][r]=Mt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];this._matrix[i][o]=s}}},{key:"isContains",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"setAtLeast",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),r=e%3;this.setAtLeast(n,r,Mt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];this._matrix[i][o]<s&&(this._matrix[i][o]=s)}}},{key:"setAtLeastIfValid",value:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Kt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return r(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(e<t.length-1);return n.toArray()}},{key:"findChainEnd",value:function(t,e){for(var n=He.quadrant(t[e],t[e+1]),r=e+1;r<t.length&&He.quadrant(t[r-1],t[r])===n;)r++;return r-1}},{key:"OLDgetChainStartIndices",value:function(t){var n=0,r=new dt;r.add(n);do{var i=this.findChainEnd(t,n);r.add(i),n=i}while(n<t.length-1);return e.toIntArray(r)}}],[{key:"toIntArray",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e}}]),e}(),rr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getCoordinates",value:function(){return this.pts}},{key:"getMaxX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e<n?e:n}},{key:"computeIntersectsForChain",value:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],r)}else if(6===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3],u=arguments[4],l=arguments[5];if(o-i==1&&u-a==1)return l.addIntersections(this.e,i,s.e,a),null;if(!this.overlaps(i,o,s,a,u))return null;var h=Math.trunc((i+o)/2),c=Math.trunc((a+u)/2);i<h&&(a<c&&this.computeIntersectsForChain(i,h,s,a,c,l),c<u&&this.computeIntersectsForChain(i,h,s,c,u,l)),h<o&&(a<c&&this.computeIntersectsForChain(h,o,s,a,c,l),c<u&&this.computeIntersectsForChain(h,o,s,c,u,l))}}},{key:"overlaps",value:function(t,e,n,r,i){return j.intersects(this.pts[t],this.pts[e],n.pts[r],n.pts[i])}},{key:"getStartIndexes",value:function(){return this.startIndex}},{key:"computeIntersects",value:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var r=0;r<t.startIndex.length-1;r++)this.computeIntersectsForChain(n,t,r,e)}}],[{key:"constructor_",value:function(){this.e=null,this.pts=null,this.startIndex=null;var t=arguments[0];this.e=t,this.pts=t.getCoordinates();var e=new nr;this.startIndex=e.getChainStartIndices(this.pts)}}]),e}(),ir=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"getDepth",value:function(t,e){return this._depth[t][e]}},{key:"setDepth",value:function(t,e,n){this._depth[t][e]=n}},{key:"isNull",value:function(){if(0===arguments.length){for(var t=0;t<2;t++)for(var n=0;n<3;n++)if(this._depth[t][n]!==e.NULL_VALUE)return!1;return!0}if(1===arguments.length){var r=arguments[0];return this._depth[r][1]===e.NULL_VALUE}if(2===arguments.length){var i=arguments[0],o=arguments[1];return this._depth[i][o]===e.NULL_VALUE}}},{key:"normalize",value:function(){for(var t=0;t<2;t++)if(!this.isNull(t)){var e=this._depth[t][1];this._depth[t][2]<e&&(e=this._depth[t][2]),e<0&&(e=0);for(var n=1;n<3;n++){var r=0;this._depth[t][n]>e&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.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(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){i(s,e);var n=f(s);function s(){var e;return t(this,s),e=n.call(this),s.constructor_.apply(h(e),arguments),e}return r(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o<this.pts.length;o++)if(this.pts[o].equals2D(e.pts[o])||(n=!1),this.pts[o].equals2D(e.pts[--i])||(r=!1),!n&&!r)return!1;return!0}},{key:"getCoordinate",value:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!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(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new j;for(var t=0;t<this.pts.length;t++)this._env.expandToInclude(this.pts[t])}return this._env}},{key:"addIntersection",value:function(t,e,n,r){var i=new z(t.getIntersection(r)),o=e,s=t.getEdgeDistance(n,r),a=o+1;if(a<this.pts.length){var u=this.pts[a];i.equals2D(u)&&(o=a,s=0)}this.eiList.add(i,o,s)}},{key:"toString",value:function(){var t=new Kt;t.append("edge "+this._name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0}},{key:"setDepthDelta",value:function(t){this._depthDelta=t}},{key:"getEdgeIntersectionList",value:function(){return this.eiList}},{key:"addIntersections",value:function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++)this.addIntersection(t,e,n,r)}}],[{key:"constructor_",value:function(){if(this.pts=null,this._env=null,this.eiList=new $n(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new ir,this._depthDelta=0,1===arguments.length){var t=arguments[0];s.constructor_.call(this,t,null)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.pts=e,this._label=n}}},{key:"updateIM",value:function(){if(!(2===arguments.length&&arguments[1]instanceof tr&&arguments[0]instanceof Ae))return g(o(s),"updateIM",this).apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,tt.ON),t.getLocation(1,tt.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,tt.LEFT),t.getLocation(1,tt.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,tt.RIGHT),t.getLocation(1,tt.RIGHT),2))}}]),s}(qe),sr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"setWorkingPrecisionModel",value:function(t){this._workingPrecisionModel=t}},{key:"insertUniqueEdge",value:function(t){var n=this._edgeList.findEqualEdge(t);if(null!==n){var r=n.getLabel(),i=t.getLabel();n.isPointwiseEqual(t)||(i=new Ae(t.getLabel())).flip(),r.merge(i);var o=e.depthDelta(i),s=n.getDepthDelta()+o;n.setDepthDelta(s)}else this._edgeList.add(t),t.setDepthDelta(e.depthDelta(t.getLabel()))}},{key:"buildSubgraphs",value:function(t,e){for(var n=new dt,r=t.iterator();r.hasNext();){var i=r.next(),o=i.getRightmostCoordinate(),s=new Dn(n).getDepth(o);i.computeDepth(s),i.findResultEdges(),n.add(i),e.add(i.getDirectedEdges(),i.getNodes())}}},{key:"createSubgraphs",value:function(t){for(var e=new dt,n=t.getNodes().iterator();n.hasNext();){var r=n.next();if(!r.isVisited()){var i=new mt;i.create(r),e.add(i)}}return an.sort(e,an.reverseOrder()),e}},{key:"createEmptyResultGeometry",value:function(){return this._geomFact.createPolygon()}},{key:"getNoder",value:function(t){if(null!==this._workingNoder)return this._workingNoder;var e=new Pn,n=new Ce;return n.setPrecisionModel(t),e.setSegmentIntersector(new Qn(n)),e}},{key:"buffer",value:function(t,e){var n=this._workingPrecisionModel;null===n&&(n=t.getPrecisionModel()),this._geomFact=t.getFactory();var r=new An(n,this._bufParams),i=new Bn(t,e,r).getCurves();if(i.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(i,n),this._graph=new $e(new Zn),this._graph.addEdges(this._edgeList.getEdges());var o=this.createSubgraphs(this._graph),s=new tn(this._geomFact);this.buildSubgraphs(o,s);var a=s.getPolygons();return a.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(a)}},{key:"computeNodedEdges",value:function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var r=n.getNodedSubstrings().iterator();r.hasNext();){var i=r.next(),o=i.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var s=i.getData(),a=new or(i.getCoordinates(),new Ae(s));this.insertUniqueEdge(a)}}}},{key:"setNoder",value:function(t){this._workingNoder=t}}],[{key:"constructor_",value:function(){this._bufParams=null,this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Hn;var t=arguments[0];this._bufParams=t}},{key:"depthDelta",value:function(t){var e=t.getLocation(0,tt.LEFT),n=t.getLocation(0,tt.RIGHT);return e===Z.INTERIOR&&n===Z.EXTERIOR?1:e===Z.EXTERIOR&&n===Z.INTERIOR?-1:0}},{key:"convertSegStrings",value:function(t){for(var e=new ae,n=new dt;t.hasNext();){var r=t.next(),i=e.createLineString(r.getCoordinates());n.add(i)}return e.buildGeometry(n)}}]),e}(),ar=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"rescale",value:function(){if(ot(arguments[0],W))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.rescale(e.getCoordinates())}else if(arguments[0]instanceof Array){for(var n=arguments[0],r=0;r<n.length;r++)n[r].x=n[r].x/this._scaleFactor+this._offsetX,n[r].y=n[r].y/this._scaleFactor+this._offsetY;2===n.length&&n[0].equals2D(n[1])&&xt.out.println(n)}}},{key:"scale",value:function(){if(ot(arguments[0],W)){for(var t=arguments[0],e=new dt(t.size()),n=t.iterator();n.hasNext();){var r=n.next();e.add(new En(this.scale(r.getCoordinates()),r.getData()))}return e}if(arguments[0]instanceof Array){for(var i=arguments[0],o=new Array(i.length).fill(null),s=0;s<i.length;s++)o[s]=new z(Math.round((i[s].x-this._offsetX)*this._scaleFactor),Math.round((i[s].y-this._offsetY)*this._scaleFactor),i[s].getZ());return Ht.removeRepeatedPoints(o)}}},{key:"isIntegerPrecision",value:function(){return 1===this._scaleFactor}},{key:"getNodedSubstrings",value:function(){var t=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(t),t}},{key:"computeNodes",value:function(t){var e=t;this._isScaled&&(e=this.scale(t)),this._noder.computeNodes(e)}},{key:"interfaces_",get:function(){return[Sn]}}],[{key:"constructor_",value:function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,2===arguments.length){var t=arguments[0],n=arguments[1];e.constructor_.call(this,t,n,0,0)}else if(4===arguments.length){var r=arguments[0],i=arguments[1];this._noder=r,this._scaleFactor=i,this._isScaled=!this.isIntegerPrecision()}}}]),e}(),ur=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"checkEndPtVertexIntersections",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next().getCoordinates();this.checkEndPtVertexIntersections(e[0],this._segStrings),this.checkEndPtVertexIntersections(e[e.length-1],this._segStrings)}else if(2===arguments.length)for(var n=arguments[0],r=arguments[1].iterator();r.hasNext();)for(var i=r.next().getCoordinates(),o=1;o<i.length-1;o++)if(i[o].equals(n))throw new F("found endpt/interior pt intersection at index "+o+" :pt "+n)}},{key:"checkInteriorIntersections",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this._segStrings.iterator();n.hasNext();){var r=n.next();this.checkInteriorIntersections(e,r)}else if(2===arguments.length)for(var i=arguments[0],o=arguments[1],s=i.getCoordinates(),a=o.getCoordinates(),u=0;u<s.length-1;u++)for(var l=0;l<a.length-1;l++)this.checkInteriorIntersections(i,u,o,l);else if(4===arguments.length){var h=arguments[0],c=arguments[1],f=arguments[2],g=arguments[3];if(h===f&&c===g)return null;var p=h.getCoordinates()[c],v=h.getCoordinates()[c+1],d=f.getCoordinates()[g],y=f.getCoordinates()[g+1];if(this._li.computeIntersection(p,v,d,y),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,p,v)||this.hasInteriorIntersection(this._li,d,y)))throw new F("found non-noded intersection at "+p+"-"+v+" and "+d+"-"+y)}}},{key:"checkValid",value:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()}},{key:"checkCollapses",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0].getCoordinates(),r=0;r<n.length-2;r++)this.checkCollapse(n[r],n[r+1],n[r+2])}},{key:"hasInteriorIntersection",value:function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++){var i=t.getIntersection(r);if(!i.equals(e)&&!i.equals(n))return!0}return!1}},{key:"checkCollapse",value:function(t,n,r){if(t.equals(r))throw new F("found non-noded collapse at "+e.fact.createLineString([t,n,r]))}}],[{key:"constructor_",value:function(){this._li=new Ce,this._segStrings=null;var t=arguments[0];this._segStrings=t}}]),e}();ur.fact=new ae;var lr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"intersectsScaled",value:function(t,e){var n=Math.min(t.x,e.x),r=Math.max(t.x,e.x),i=Math.min(t.y,e.y),o=Math.max(t.y,e.y),s=this._maxx<n||this._minx>r||this._maxy<i||this._miny>o;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return q.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new j(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!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 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i=n[r];e.push(_r.coordinate.call(this,i))}return{type:"LineString",coordinates:e}},MultiLineString:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=_r.LineString.call(this,r);e.push(i.coordinates)}return{type:"MultiLineString",coordinates:e}},Polygon:function(t){var e=[],n=_r.LineString.call(this,t._shell);e.push(n.coordinates);for(var r=0;r<t._holes.length;++r){var i=t._holes[r],o=_r.LineString.call(this,i);e.push(o.coordinates)}return{type:"Polygon",coordinates:e}},MultiPolygon:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=_r.Polygon.call(this,r);e.push(i.coordinates)}return{type:"MultiPolygon",coordinates:e}},GeometryCollection:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=r.getGeometryType();e.push(_r[i].call(this,r))}return{type:"GeometryCollection",geometries:e}}};return{BufferOp:vr,GeoJSONReader:function(){function e(n){t(this,e),this.parser=new yr(n||new ae)}return 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/**
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   * Fast Splay tree for Node and browser
   *
   * @author Alexander Milevski <info@w8r.name>
   * @license MIT
   * @preserve
   */
/*! *****************************************************************************
  Copyright (c) Microsoft Corporation. All rights reserved.
  Licensed under the Apache License, Version 2.0 (the "License"); you may not use
  this file except in compliance with the License. You may obtain a copy of the
  License at http://www.apache.org/licenses/LICENSE-2.0

  THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
  WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
  MERCHANTABLITY OR NON-INFRINGEMENT.

  See the Apache Version 2.0 License for specific language governing permissions
  and limitations under the License.
  ***************************************************************************** */
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r=this.tree.next(e);return null!==r&&0===Jo(e.key,r.key)?(this.tree.remove(t),r.key):t}}]),t}(),$o=new Qo,ts=function(t,e){return t.x*e.y-t.y*e.x},es=function(t,e){return t.x*e.x+t.y*e.y},ns=function(t,e,n){var r={x:e.x-t.x,y:e.y-t.y},i={x:n.x-t.x,y:n.y-t.y},o=ts(r,i);return Jo(o,0)},rs=function(t){return Math.sqrt(es(t,t))},is=function(t,e,n){var r={x:e.x-t.x,y:e.y-t.y},i={x:n.x-t.x,y:n.y-t.y};return es(i,r)/rs(i)/rs(r)},os=function(t,e,n){return 0===e.y?null:{x:t.x+e.x/e.y*(n-t.y),y:n}},ss=function(t,e,n){return 0===e.x?null:{x:n,y:t.y+e.y/e.x*(n-t.x)}},as=function(){function t(e,n){zo(this,t),void 0===e.events?e.events=[this]:e.events.push(this),this.point=e,this.isLeft=n}return jo(t,null,[{key:"compare",value:function(e,n){var r=t.comparePoints(e.point,n.point);return 0!==r?r:(e.point!==n.point&&e.link(n),e.isLeft!==n.isLeft?e.isLeft?1:-1:ls.compare(e.segment,n.segment))}},{key:"comparePoints",value:function(t,e){return t.x<e.x?-1:t.x>e.x?1:t.y<e.y?-1:t.y>e.y?1:0}}]),jo(t,[{key:"link",value:function(t){if(t.point===this.point)throw new Error("Tried to link already linked events");for(var e=t.point.events,n=0,r=e.length;n<r;n++){var i=e[n];this.point.events.push(i),i.point=this.point}this.checkForConsuming()}},{key:"checkForConsuming",value:function(){for(var t=this.point.events.length,e=0;e<t;e++){var n=this.point.events[e];if(void 0===n.segment.consumedBy)for(var r=e+1;r<t;r++){var i=this.point.events[r];void 0===i.consumedBy&&(n.otherSE.point.events===i.otherSE.point.events&&n.segment.consume(i.segment))}}}},{key:"getAvailableLinkedEvents",value:function(){for(var t=[],e=0,n=this.point.events.length;e<n;e++){var r=this.point.events[e];r!==this&&!r.segment.ringOut&&r.segment.isInResult()&&t.push(r)}return t}},{key:"getLeftmostComparator",value:function(t){var e=this,n=new Map,r=function(r){var i,o,s,a,u,l=r.otherSE;n.set(r,{sine:(i=e.point,o=t.point,s=l.point,a={x:o.x-i.x,y:o.y-i.y},u={x:s.x-i.x,y:s.y-i.y},ts(u,a)/rs(u)/rs(a)),cosine:is(e.point,t.point,l.point)})};return function(t,e){n.has(t)||r(t),n.has(e)||r(e);var i=n.get(t),o=i.sine,s=i.cosine,a=n.get(e),u=a.sine,l=a.cosine;return o>=0&&u>=0?s<l?1:s>l?-1:0:o<0&&u<0?s<l?-1:s>l?1:0:u<o?-1:u>o?1:0}}}]),t}(),us=0,ls=function(){function t(e,n,r,i){zo(this,t),this.id=++us,this.leftSE=e,e.segment=this,e.otherSE=n,this.rightSE=n,n.segment=this,n.otherSE=e,this.rings=r,this.windings=i}return jo(t,null,[{key:"compare",value:function(t,e){var n=t.leftSE.point.x,r=e.leftSE.point.x,i=t.rightSE.point.x,o=e.rightSE.point.x;if(o<n)return 1;if(i<r)return-1;var s=t.leftSE.point.y,a=e.leftSE.point.y,u=t.rightSE.point.y,l=e.rightSE.point.y;if(n<r){if(a<s&&a<u)return 1;if(a>s&&a>u)return-1;var h=t.comparePoint(e.leftSE.point);if(h<0)return 1;if(h>0)return-1;var c=e.comparePoint(t.rightSE.point);return 0!==c?c:-1}if(n>r){if(s<a&&s<l)return-1;if(s>a&&s>l)return 1;var f=e.comparePoint(t.leftSE.point);if(0!==f)return f;var g=t.comparePoint(e.rightSE.point);return g<0?1:g>0?-1:1}if(s<a)return-1;if(s>a)return 1;if(i<o){var p=e.comparePoint(t.rightSE.point);if(0!==p)return p}if(i>o){var v=t.comparePoint(e.rightSE.point);if(v<0)return 1;if(v>0)return-1}if(i!==o){var d=u-s,y=i-n,m=l-a,_=o-r;if(d>y&&m<_)return 1;if(d<y&&m>_)return-1}return i>o?1:i<o||u<l?-1:u>l?1:t.id<e.id?-1:t.id>e.id?1:0}}]),jo(t,[{key:"replaceRightSE",value:function(t){this.rightSE=t,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}},{key:"bbox",value:function(){var t=this.leftSE.point.y,e=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:t<e?t:e},ur:{x:this.rightSE.point.x,y:t>e?t:e}}}},{key:"vector",value:function(){return{x:this.rightSE.point.x-this.leftSE.point.x,y:this.rightSE.point.y-this.leftSE.point.y}}},{key:"isAnEndpoint",value:function(t){return t.x===this.leftSE.point.x&&t.y===this.leftSE.point.y||t.x===this.rightSE.point.x&&t.y===this.rightSE.point.y}},{key:"comparePoint",value:function(t){if(this.isAnEndpoint(t))return 0;var e=this.leftSE.point,n=this.rightSE.point,r=this.vector();if(e.x===n.x)return t.x===e.x?0:t.x<e.x?1:-1;var i=(t.y-e.y)/r.y,o=e.x+i*r.x;if(t.x===o)return 0;var s=(t.x-e.x)/r.x,a=e.y+s*r.y;return t.y===a?0:t.y<a?-1:1}},{key:"getIntersection",value:function(t){var e=this.bbox(),n=t.bbox(),r=Zo(e,n);if(null===r)return null;var i=this.leftSE.point,o=this.rightSE.point,s=t.leftSE.point,a=t.rightSE.point,u=Uo(e,s)&&0===this.comparePoint(s),l=Uo(n,i)&&0===t.comparePoint(i),h=Uo(e,a)&&0===this.comparePoint(a),c=Uo(n,o)&&0===t.comparePoint(o);if(l&&u)return c&&!h?o:!c&&h?a:null;if(l)return h&&i.x===a.x&&i.y===a.y?null:i;if(u)return c&&o.x===s.x&&o.y===s.y?null:s;if(c&&h)return null;if(c)return o;if(h)return a;var f=function(t,e,n,r){if(0===e.x)return ss(n,r,t.x);if(0===r.x)return ss(t,e,n.x);if(0===e.y)return os(n,r,t.y);if(0===r.y)return os(t,e,n.y);var i=ts(e,r);if(0==i)return null;var o={x:n.x-t.x,y:n.y-t.y},s=ts(o,e)/i,a=ts(o,r)/i;return{x:(t.x+a*e.x+(n.x+s*r.x))/2,y:(t.y+a*e.y+(n.y+s*r.y))/2}}(i,this.vector(),s,t.vector());return null===f?null:Uo(r,f)?$o.round(f.x,f.y):null}},{key:"split",value:function(e){var n=[],r=void 0!==e.events,i=new as(e,!0),o=new as(e,!1),s=this.rightSE;this.replaceRightSE(o),n.push(o),n.push(i);var a=new t(i,s,this.rings.slice(),this.windings.slice());return as.comparePoints(a.leftSE.point,a.rightSE.point)>0&&a.swapEvents(),as.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),r&&(i.checkForConsuming(),o.checkForConsuming()),n}},{key:"swapEvents",value:function(){var t=this.rightSE;this.rightSE=this.leftSE,this.leftSE=t,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(var e=0,n=this.windings.length;e<n;e++)this.windings[e]*=-1}},{key:"consume",value:function(e){for(var n=this,r=e;n.consumedBy;)n=n.consumedBy;for(;r.consumedBy;)r=r.consumedBy;var i=t.compare(n,r);if(0!==i){if(i>0){var o=n;n=r,r=o}if(n.prev===r){var s=n;n=r,r=s}for(var a=0,u=r.rings.length;a<u;a++){var l=r.rings[a],h=r.windings[a],c=n.rings.indexOf(l);-1===c?(n.rings.push(l),n.windings.push(h)):n.windings[c]+=h}r.rings=null,r.windings=null,r.consumedBy=n,r.leftSE.consumedBy=n.leftSE,r.rightSE.consumedBy=n.rightSE}}},{key:"prevInResult",value:function(){return void 0!==this._prevInResult||(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null),this._prevInResult}},{key:"beforeState",value:function(){if(void 0!==this._beforeState)return this._beforeState;if(this.prev){var t=this.prev.consumedBy||this.prev;this._beforeState=t.afterState()}else this._beforeState={rings:[],windings:[],multiPolys:[]};return this._beforeState}},{key:"afterState",value:function(){if(void 0!==this._afterState)return this._afterState;var t=this.beforeState();this._afterState={rings:t.rings.slice(0),windings:t.windings.slice(0),multiPolys:[]};for(var e=this._afterState.rings,n=this._afterState.windings,r=this._afterState.multiPolys,i=0,o=this.rings.length;i<o;i++){var s=this.rings[i],a=this.windings[i],u=e.indexOf(s);-1===u?(e.push(s),n.push(a)):n[u]+=a}for(var l=[],h=[],c=0,f=e.length;c<f;c++)if(0!==n[c]){var g=e[c],p=g.poly;if(-1===h.indexOf(p))if(g.isExterior)l.push(p);else{-1===h.indexOf(p)&&h.push(p);var v=l.indexOf(g.poly);-1!==v&&l.splice(v,1)}}for(var d=0,y=l.length;d<y;d++){var m=l[d].multiPoly;-1===r.indexOf(m)&&r.push(m)}return this._afterState}},{key:"isInResult",value:function(){if(this.consumedBy)return!1;if(void 0!==this._isInResult)return this._isInResult;var t=this.beforeState().multiPolys,e=this.afterState().multiPolys;switch(_s.type){case"union":var n=0===t.length,r=0===e.length;this._isInResult=n!==r;break;case"intersection":var i,o;t.length<e.length?(i=t.length,o=e.length):(i=e.length,o=t.length),this._isInResult=o===_s.numMultiPolys&&i<o;break;case"xor":var s=Math.abs(t.length-e.length);this._isInResult=s%2==1;break;case"difference":var a=function(t){return 1===t.length&&t[0].isSubject};this._isInResult=a(t)!==a(e);break;default:throw new Error("Unrecognized operation type found ".concat(_s.type))}return this._isInResult}}],[{key:"fromRing",value:function(e,n,r){var i,o,s,a=as.comparePoints(e,n);if(a<0)i=e,o=n,s=1;else{if(!(a>0))throw new Error("Tried to create degenerate segment at [".concat(e.x,", ").concat(e.y,"]"));i=n,o=e,s=-1}return new t(new as(i,!0),new as(o,!1),[r],[s])}}]),t}(),hs=function(){function t(e,n,r){if(zo(this,t),!Array.isArray(e)||0===e.length)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=n,this.isExterior=r,this.segments=[],"number"!=typeof e[0][0]||"number"!=typeof e[0][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var i=$o.round(e[0][0],e[0][1]);this.bbox={ll:{x:i.x,y:i.y},ur:{x:i.x,y:i.y}};for(var o=i,s=1,a=e.length;s<a;s++){if("number"!=typeof e[s][0]||"number"!=typeof e[s][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var u=$o.round(e[s][0],e[s][1]);u.x===o.x&&u.y===o.y||(this.segments.push(ls.fromRing(o,u,this)),u.x<this.bbox.ll.x&&(this.bbox.ll.x=u.x),u.y<this.bbox.ll.y&&(this.bbox.ll.y=u.y),u.x>this.bbox.ur.x&&(this.bbox.ur.x=u.x),u.y>this.bbox.ur.y&&(this.bbox.ur.y=u.y),o=u)}i.x===o.x&&i.y===o.y||this.segments.push(ls.fromRing(o,i,this))}return jo(t,[{key:"getSweepEvents",value:function(){for(var t=[],e=0,n=this.segments.length;e<n;e++){var r=this.segments[e];t.push(r.leftSE),t.push(r.rightSE)}return t}}]),t}(),cs=function(){function t(e,n){if(zo(this,t),!Array.isArray(e))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new hs(e[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(var r=1,i=e.length;r<i;r++){var o=new hs(e[r],this,!1);o.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=o.bbox.ll.x),o.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=o.bbox.ll.y),o.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=o.bbox.ur.x),o.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=o.bbox.ur.y),this.interiorRings.push(o)}this.multiPoly=n}return jo(t,[{key:"getSweepEvents",value:function(){for(var t=this.exteriorRing.getSweepEvents(),e=0,n=this.interiorRings.length;e<n;e++)for(var r=this.interiorRings[e].getSweepEvents(),i=0,o=r.length;i<o;i++)t.push(r[i]);return t}}]),t}(),fs=function(){function t(e,n){if(zo(this,t),!Array.isArray(e))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");try{"number"==typeof e[0][0][0]&&(e=[e])}catch(t){}this.polys=[],this.bbox={ll:{x:Number.POSITIVE_INFINITY,y:Number.POSITIVE_INFINITY},ur:{x:Number.NEGATIVE_INFINITY,y:Number.NEGATIVE_INFINITY}};for(var r=0,i=e.length;r<i;r++){var o=new cs(e[r],this);o.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=o.bbox.ll.x),o.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=o.bbox.ll.y),o.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=o.bbox.ur.x),o.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=o.bbox.ur.y),this.polys.push(o)}this.isSubject=n}return jo(t,[{key:"getSweepEvents",value:function(){for(var t=[],e=0,n=this.polys.length;e<n;e++)for(var r=this.polys[e].getSweepEvents(),i=0,o=r.length;i<o;i++)t.push(r[i]);return t}}]),t}(),gs=function(){function t(e){zo(this,t),this.events=e;for(var n=0,r=e.length;n<r;n++)e[n].segment.ringOut=this;this.poly=null}return jo(t,null,[{key:"factory",value:function(e){for(var n=[],r=0,i=e.length;r<i;r++){var o=e[r];if(o.isInResult()&&!o.ringOut){for(var s=null,a=o.leftSE,u=o.rightSE,l=[a],h=a.point,c=[];s=a,a=u,l.push(a),a.point!==h;)for(;;){var f=a.getAvailableLinkedEvents();if(0===f.length){var g=l[0].point,p=l[l.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(g.x,",")+" ".concat(g.y,"]. Last matching segment found ends at")+" [".concat(p.x,", ").concat(p.y,"]."))}if(1===f.length){u=f[0].otherSE;break}for(var v=null,d=0,y=c.length;d<y;d++)if(c[d].point===a.point){v=d;break}if(null===v){c.push({index:l.length,point:a.point});var m=a.getLeftmostComparator(s);u=f.sort(m)[0].otherSE;break}var _=c.splice(v)[0],x=l.splice(_.index);x.unshift(x[0].otherSE),n.push(new t(x.reverse()))}n.push(new t(l))}}return n}}]),jo(t,[{key:"getGeom",value:function(){for(var t=this.events[0].point,e=[t],n=1,r=this.events.length-1;n<r;n++){var i=this.events[n].point,o=this.events[n+1].point;0!==ns(i,t,o)&&(e.push(i),t=i)}if(1===e.length)return null;var s=e[0],a=e[1];0===ns(s,t,a)&&e.shift(),e.push(e[0]);for(var u=this.isExteriorRing()?1:-1,l=this.isExteriorRing()?0:e.length-1,h=this.isExteriorRing()?e.length:-1,c=[],f=l;f!=h;f+=u)c.push([e[f].x,e[f].y]);return c}},{key:"isExteriorRing",value:function(){if(void 0===this._isExteriorRing){var t=this.enclosingRing();this._isExteriorRing=!t||!t.isExteriorRing()}return this._isExteriorRing}},{key:"enclosingRing",value:function(){return void 0===this._enclosingRing&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}},{key:"_calcEnclosingRing",value:function(){for(var t=this.events[0],e=1,n=this.events.length;e<n;e++){var r=this.events[e];as.compare(t,r)>0&&(t=r)}for(var i=t.segment.prevInResult(),o=i?i.prevInResult():null;;){if(!i)return null;if(!o)return i.ringOut;if(o.ringOut!==i.ringOut)return o.ringOut.enclosingRing()!==i.ringOut?i.ringOut:i.ringOut.enclosingRing();i=o.prevInResult(),o=i?i.prevInResult():null}}}]),t}(),ps=function(){function t(e){zo(this,t),this.exteriorRing=e,e.poly=this,this.interiorRings=[]}return jo(t,[{key:"addInterior",value:function(t){this.interiorRings.push(t),t.poly=this}},{key:"getGeom",value:function(){var t=[this.exteriorRing.getGeom()];if(null===t[0])return null;for(var e=0,n=this.interiorRings.length;e<n;e++){var r=this.interiorRings[e].getGeom();null!==r&&t.push(r)}return t}}]),t}(),vs=function(){function t(e){zo(this,t),this.rings=e,this.polys=this._composePolys(e)}return jo(t,[{key:"getGeom",value:function(){for(var t=[],e=0,n=this.polys.length;e<n;e++){var r=this.polys[e].getGeom();null!==r&&t.push(r)}return t}},{key:"_composePolys",value:function(t){for(var e=[],n=0,r=t.length;n<r;n++){var i=t[n];if(!i.poly)if(i.isExteriorRing())e.push(new ps(i));else{var o=i.enclosingRing();o.poly||e.push(new ps(o)),o.poly.addInterior(i)}}return e}}]),t}(),ds=function(){function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ls.compare;zo(this,t),this.queue=e,this.tree=new qo(n),this.segments=[]}return jo(t,[{key:"process",value:function(t){var e=t.segment,n=[];if(t.consumedBy)return t.isLeft?this.queue.remove(t.otherSE):this.tree.remove(e),n;var r=t.isLeft?this.tree.insert(e):this.tree.find(e);if(!r)throw new Error("Unable to find segment #".concat(e.id," ")+"[".concat(e.leftSE.point.x,", ").concat(e.leftSE.point.y,"] -> ")+"[".concat(e.rightSE.point.x,", ").concat(e.rightSE.point.y,"] ")+"in SweepLine tree. Please submit a bug report.");for(var i=r,o=r,s=void 0,a=void 0;void 0===s;)null===(i=this.tree.prev(i))?s=null:void 0===i.key.consumedBy&&(s=i.key);for(;void 0===a;)null===(o=this.tree.next(o))?a=null:void 0===o.key.consumedBy&&(a=o.key);if(t.isLeft){var u=null;if(s){var l=s.getIntersection(e);if(null!==l&&(e.isAnEndpoint(l)||(u=l),!s.isAnEndpoint(l)))for(var h=this._splitSafely(s,l),c=0,f=h.length;c<f;c++)n.push(h[c])}var g=null;if(a){var p=a.getIntersection(e);if(null!==p&&(e.isAnEndpoint(p)||(g=p),!a.isAnEndpoint(p)))for(var v=this._splitSafely(a,p),d=0,y=v.length;d<y;d++)n.push(v[d])}if(null!==u||null!==g){var m=null;if(null===u)m=g;else if(null===g)m=u;else{m=as.comparePoints(u,g)<=0?u:g}this.queue.remove(e.rightSE),n.push(e.rightSE);for(var _=e.split(m),x=0,k=_.length;x<k;x++)n.push(_[x])}n.length>0?(this.tree.remove(e),n.push(t)):(this.segments.push(e),e.prev=s)}else{if(s&&a){var E=s.getIntersection(a);if(null!==E){if(!s.isAnEndpoint(E))for(var b=this._splitSafely(s,E),w=0,I=b.length;w<I;w++)n.push(b[w]);if(!a.isAnEndpoint(E))for(var N=this._splitSafely(a,E),S=0,M=N.length;S<M;S++)n.push(N[S])}}this.tree.remove(e)}return n}},{key:"_splitSafely",value:function(t,e){this.tree.remove(t);var n=t.rightSE;this.queue.remove(n);var r=t.split(e);return r.push(n),void 0===t.consumedBy&&this.tree.insert(t),r}}]),t}(),ys="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_QUEUE_SIZE||1e6,ms="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_SWEEPLINE_SEGMENTS||1e6,_s=new(function(){function t(){zo(this,t)}return jo(t,[{key:"run",value:function(t,e,n){_s.type=t,$o.reset();for(var r=[new fs(e,!0)],i=0,o=n.length;i<o;i++)r.push(new fs(n[i],!1));if(_s.numMultiPolys=r.length,"difference"===_s.type)for(var s=r[0],a=1;a<r.length;)null!==Zo(r[a].bbox,s.bbox)?a++:r.splice(a,1);if("intersection"===_s.type)for(var u=0,l=r.length;u<l;u++)for(var h=r[u],c=u+1,f=r.length;c<f;c++)if(null===Zo(h.bbox,r[c].bbox))return[];for(var g=new qo(as.compare),p=0,v=r.length;p<v;p++)for(var d=r[p].getSweepEvents(),y=0,m=d.length;y<m;y++)if(g.insert(d[y]),g.size>ys)throw new Error("Infinite loop when putting segment endpoints in a priority queue (queue size too big). Please file a bug report.");for(var _=new ds(g),x=g.size,k=g.pop();k;){var E=k.key;if(g.size===x){var b=E.segment;throw new Error("Unable to pop() ".concat(E.isLeft?"left":"right"," SweepEvent ")+"[".concat(E.point.x,", ").concat(E.point.y,"] from segment #").concat(b.id," ")+"[".concat(b.leftSE.point.x,", ").concat(b.leftSE.point.y,"] -> ")+"[".concat(b.rightSE.point.x,", ").concat(b.rightSE.point.y,"] from queue. ")+"Please file a bug report.")}if(g.size>ys)throw new Error("Infinite loop when passing sweep line over endpoints (queue size too big). Please file a bug report.");if(_.segments.length>ms)throw new Error("Infinite loop when passing sweep line over endpoints (too many sweep line segments). Please file a bug report.");for(var w=_.process(E),I=0,N=w.length;I<N;I++){var S=w[I];void 0===S.consumedBy&&g.insert(S)}x=g.size,k=g.pop()}$o.reset();var M=gs.factory(_.segments);return new vs(M).getGeom()}}]),t}()),xs={union:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return _s.run("union",t,n)},intersection:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return _s.run("intersection",t,n)},xor:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return _s.run("xor",t,n)},difference:function(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];return _s.run("difference",t,n)}};function ks(t){if(!t)throw new Error("geojson is required");var e=[];return ft(t,(function(t){e.push(t)})),b(e)}function Es(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2,r=z(t),i=z(e),o=r[0]-i[0],s=r[1]-i[1];return 1===n?Math.abs(o)+Math.abs(s):Math.pow(Math.pow(o,n)+Math.pow(s,n),1/n)}function bs(t,e){var n,r,i=(e=e||{}).threshold||1e4,o=e.p||2,s=null!=(n=e.binary)&&n,a=e.alpha||-1,u=null!=(r=e.standardization)&&r,l=[];at(t,(function(t){l.push(Kr(t))}));for(var h=[],c=0;c<l.length;c++)h[c]=[];for(var f=0;f<l.length;f++)for(var g=f;g<l.length;g++){f===g&&(h[f][g]=0);var p=Es(l[f],l[g],o);h[f][g]=p,h[g][f]=p}for(var v=0;v<l.length;v++)for(var d=0;d<l.length;d++){var y=h[v][d];0!==y&&(h[v][d]=s?y<=i?1:0:y<=i?Math.pow(y,a):0)}if(u)for(var m=0;m<l.length;m++)for(var _=h[m].reduce((function(t,e){return t+e}),0),x=0;x<l.length;x++)h[m][x]=h[m][x]/_;return h}function ws(t,e,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=e<0,o=D(Math.abs(e),r.units,"meters");i&&(o=-Math.abs(o));var s=z(t),a=function(t,e,n,r){r=void 0===r?f:Number(r);var i=e/r,o=t[0]*Math.PI/180,s=A(t[1]),a=A(n),u=i*Math.cos(a),l=s+u;Math.abs(l)>Math.PI/2&&(l=l>0?Math.PI-l:-Math.PI-l);var h=Math.log(Math.tan(l/2+Math.PI/4)/Math.tan(s/2+Math.PI/4)),c=Math.abs(h)>1e-11?u/h:Math.cos(s),g=i*Math.sin(a)/c;return[(180*(o+g)/Math.PI+540)%360-180,180*l/Math.PI]}(s,o,n);return a[0]+=a[0]-s[0]>180?-360:s[0]-a[0]>180?360:0,y(a,r.properties)}function Is(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=z(t),i=z(e);i[0]+=i[0]-r[0]>180?-360:r[0]-i[0]>180?360:0;var o=function(t,e,n){var r=n=void 0===n?f:Number(n),i=t[1]*Math.PI/180,o=e[1]*Math.PI/180,s=o-i,a=Math.abs(e[0]-t[0])*Math.PI/180;a>Math.PI&&(a-=2*Math.PI);var u=Math.log(Math.tan(o/2+Math.PI/4)/Math.tan(i/2+Math.PI/4)),l=Math.abs(u)>1e-11?s/u:Math.cos(i),h=Math.sqrt(s*s+l*l*a*a),c=h*r;return c}(r,i);return D(o,"meters",n.units)}function Ns(t,e,n){if(!q(n=n||{}))throw new Error("options is invalid");var r=n.pivot,i=n.mutate;if(!t)throw new Error("geojson is required");if(null==e||isNaN(e))throw new Error("angle is required");if(0===e)return t;var o=null!=r?r:Kr(t);return!1!==i&&void 0!==i||(t=Li(t)),rt(t,(function(t){var n=et(o,t)+e,r=Is(o,t),i=X(ws(o,r,n));t[0]=i[0],t[1]=i[1]})),t}function Ss(t,e,n,r){var i=(r=r||{}).steps||64,o=r.units||"kilometers",s=r.angle||0,a=r.pivot||t,u=r.properties||{};if(!t)throw new Error("center is required");if(!e)throw new Error("xSemiAxis is required");if(!n)throw new Error("ySemiAxis is required");if(!q(r))throw new Error("options must be an object");if(!V(i))throw new Error("steps must be a number");if(!V(s))throw new Error("angle must be a number");var l=z(t);if("degrees"!==o){var h=ws(t,e,90,{units:o}),c=ws(t,n,0,{units:o});e=z(h)[0]-l[0],n=z(c)[1]-l[1]}for(var f=[],g=0;g<i;g+=1){var p=-360*g/i,v=e*n/Math.sqrt(Math.pow(n,2)+Math.pow(e,2)*Math.pow(Ms(p),2)),d=e*n/Math.sqrt(Math.pow(e,2)+Math.pow(n,2)/Math.pow(Ms(p),2));if(p<-90&&p>=-270&&(v=-v),p<-180&&p>=-360&&(d=-d),"degrees"===o){var y=A(s),m=v*Math.cos(y)+d*Math.sin(y),x=d*Math.cos(y)-v*Math.sin(y);v=m,d=x}f.push([v+l[0],d+l[1]])}return f.push(f[0]),"degrees"===o?_([f],u):Ns(_([f],u),s,{pivot:a})}function Ms(t){var e=t*Math.PI/180;return Math.tan(e)}function Ps(t){return Ct(Nt(t))}function Ls(t){var e=[];return"FeatureCollection"===t.type?at(t,(function(t){rt(t,(function(n){e.push(y(n,t.properties))}))})):"Feature"===t.type?rt(t,(function(n){e.push(y(n,t.properties))})):rt(t,(function(t){e.push(y(t))})),b(e)}var Cs=Math.PI/180,Rs=180/Math.PI,Os=function(t,e){this.lon=t,this.lat=e,this.x=Cs*t,this.y=Cs*e};Os.prototype.view=function(){return String(this.lon).slice(0,4)+","+String(this.lat).slice(0,4)},Os.prototype.antipode=function(){var t=-1*this.lat,e=this.lon<0?180+this.lon:-1*(180-this.lon);return new Os(e,t)};var Ts=function(){this.coords=[],this.length=0};Ts.prototype.move_to=function(t){this.length++,this.coords.push(t)};var As=function(t){this.properties=t||{},this.geometries=[]};As.prototype.json=function(){if(this.geometries.length<=0)return{geometry:{type:"LineString",coordinates:null},type:"Feature",properties:this.properties};if(1===this.geometries.length)return{geometry:{type:"LineString",coordinates:this.geometries[0].coords},type:"Feature",properties:this.properties};for(var t=[],e=0;e<this.geometries.length;e++)t.push(this.geometries[e].coords);return{geometry:{type:"MultiLineString",coordinates:t},type:"Feature",properties:this.properties}},As.prototype.wkt=function(){for(var t="",e="LINESTRING(",n=function(t){e+=t[0]+" "+t[1]+","},r=0;r<this.geometries.length;r++){if(0===this.geometries[r].coords.length)return"LINESTRING(empty)";this.geometries[r].coords.forEach(n),t+=e.substring(0,e.length-1)+")"}return t};var Ds=function(t,e,n){if(!t||void 0===t.x||void 0===t.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");if(!e||void 0===e.x||void 0===e.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");this.start=new Os(t.x,t.y),this.end=new Os(e.x,e.y),this.properties=n||{};var r=this.start.x-this.end.x,i=this.start.y-this.end.y,o=Math.pow(Math.sin(i/2),2)+Math.cos(this.start.y)*Math.cos(this.end.y)*Math.pow(Math.sin(r/2),2);if(this.g=2*Math.asin(Math.sqrt(o)),this.g===Math.PI)throw new Error("it appears "+t.view()+" and "+e.view()+" are 'antipodal', e.g diametrically opposite, thus there is no single route but rather infinite");if(isNaN(this.g))throw new Error("could not calculate great circle between "+t+" and "+e)};
/*!
   * Copyright (c) 2019, Dane Springmeyer
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in
   *       the documentation and/or other materials provided with the
   *       distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
function Fs(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=[];if(ht(t,(function(t){n.push(t.coordinates)})),n.length<2)throw new Error("Must specify at least 2 geometries");var r=xs.intersection.apply(xs,[n[0]].concat(a(n.slice(1))));return 0===r.length?null:1===r.length?_(r[0],e.properties):N(r,e.properties)}function Vs(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=JSON.stringify(n.properties||{}),i=s(t,4),o=i[0],a=i[1],u=i[2],l=i[3],h=(a+l)/2,c=(o+u)/2,f=2*e/tt([o,h],[u,h],n)*(u-o),g=2*e/tt([c,a],[c,l],n)*(l-a),p=f/2,v=2*p,d=Math.sqrt(3)/2*g,y=u-o,m=l-a,_=3/4*v,x=d,k=(y-v)/(v-p/2),E=Math.floor(k),w=(E*_-p/2-y)/2-p/2+_/2,I=Math.floor((m-d)/d),N=(m-I*d)/2,S=I*d-m>d/2;S&&(N-=d/4);for(var M=[],P=[],L=0;L<6;L++){var C=2*Math.PI/6*L;M.push(Math.cos(C)),P.push(Math.sin(C))}for(var R=[],O=0;O<=E;O++)for(var T=0;T<=I;T++){var A=O%2==1;if((0!==T||!A)&&(0!==T||!S)){var D=O*_+o-w,F=T*x+a+N;if(A&&(F-=d/2),!0===n.triangles)Gs([D,F],f/2,g/2,JSON.parse(r),M,P).forEach((function(t){n.mask?Fs(b([n.mask,t]))&&R.push(t):R.push(t)}));else{var V=qs([D,F],f/2,g/2,JSON.parse(r),M,P);n.mask?Fs(b([n.mask,V]))&&R.push(V):R.push(V)}}}return b(R)}function qs(t,e,n,r,i,o){for(var s=[],a=0;a<6;a++){var u=t[0]+e*i[a],l=t[1]+n*o[a];s.push([u,l])}return s.push(s[0].slice()),_([s],r)}function Gs(t,e,n,r,i,o){for(var s=[],a=0;a<6;a++){var u=[];u.push(t),u.push([t[0]+e*i[a],t[1]+n*o[a]]),u.push([t[0]+e*i[(a+1)%6],t[1]+n*o[(a+1)%6]]),u.push(t),s.push(_([u],r))}return s}function Bs(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};n.mask&&!n.units&&(n.units="kilometers");for(var r=[],i=t[0],o=t[1],s=t[2],a=t[3],u=e/tt([i,o],[s,o],n)*(s-i),l=e/tt([i,o],[i,a],n)*(a-o),h=s-i,c=a-o,f=Math.floor(h/u),g=(c-Math.floor(c/l)*l)/2,p=i+(h-f*u)/2;p<=s;){for(var v=o+g;v<=a;){var d=y([p,v],n.properties);n.mask?dn(d,n.mask)&&r.push(d):r.push(d),v+=l}p+=u}return b(r)}function Ys(t,e,n){for(var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=[],o=t[0],s=t[1],a=t[2],u=t[3],l=a-o,h=D(e,r.units,"degrees"),c=u-s,f=D(n,r.units,"degrees"),g=Math.floor(Math.abs(l)/h),p=Math.floor(Math.abs(c)/f),v=(c-p*f)/2,d=o+(l-g*h)/2,y=0;y<g;y++){for(var m=s+v,x=0;x<p;x++){var k=_([[[d,m],[d,m+f],[d+h,m+f],[d+h,m],[d,m]]],r.properties);r.mask?Ie(r.mask,k)&&i.push(k):i.push(k),m+=f}d+=h}return b(i)}function zs(t,e){return Ys(t,e,e,arguments.length>2&&void 0!==arguments[2]?arguments[2]:{})}function Xs(t,e){for(var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=[],i=e/tt([t[0],t[1]],[t[2],t[1]],n)*(t[2]-t[0]),o=e/tt([t[0],t[1]],[t[0],t[3]],n)*(t[3]-t[1]),s=0,a=t[0];a<=t[2];){for(var u=0,l=t[1];l<=t[3];){var h=null,c=null;s%2==0&&u%2==0?(h=_([[[a,l],[a,l+o],[a+i,l],[a,l]]],n.properties),c=_([[[a,l+o],[a+i,l+o],[a+i,l],[a,l+o]]],n.properties)):s%2==0&&u%2==1?(h=_([[[a,l],[a+i,l+o],[a+i,l],[a,l]]],n.properties),c=_([[[a,l],[a,l+o],[a+i,l+o],[a,l]]],n.properties)):u%2==0&&s%2==1?(h=_([[[a,l],[a,l+o],[a+i,l+o],[a,l]]],n.properties),c=_([[[a,l],[a+i,l+o],[a+i,l],[a,l]]],n.properties)):u%2==1&&s%2==1&&(h=_([[[a,l],[a,l+o],[a+i,l],[a,l]]],n.properties),c=_([[[a,l+o],[a+i,l+o],[a+i,l],[a,l+o]]],n.properties)),n.mask?(Fs(b([n.mask,h]))&&r.push(h),Fs(b([n.mask,c]))&&r.push(c)):(r.push(h),r.push(c)),l+=o,u++}s++,a+=i}return b(r)}
/*!
  * MarchingSquaresJS
  * version 1.3.3
  * https://github.com/RaumZeit/MarchingSquares.js
  *
  * @license GNU Affero General Public License.
  * Copyright (c) 2015-2019 Ronny Lorenz <ronny@tbi.univie.ac.at>
  */
function js(t,e,n){return t<e?(n-t)/(e-t):(t-n)/(t-e)}function Us(t,e,n,r){var i;return n>r&&(i=n,n=r,r=i),t<e?t<n?(n-t)/(e-t):(r-t)/(e-t):t>r?(t-r)/(t-e):(t-n)/(t-e)}function Zs(t,e,n,r){return t<e?(n-t)/(e-t):(t-r)/(t-e)}function Ws(t,e,n,r){return t<e?(r-t)/(e-t):(t-n)/(t-e)}function Hs(){this.successCallback=null,this.verbose=!1,this.polygons=!1,this.polygons_full=!1,this.linearRing=!0,this.noQuadTree=!1,this.noFrame=!1}function Js(t,e,n,r){var i=[];return t.polygons.forEach((function(t){t.forEach((function(t){t[0]+=e,t[1]+=n})),r.linearRing&&t.push(t[0]),i.push(t)})),i}function Qs(t,e,n,r){return 0===n?(t+=1,e+=r[0][1]):1===n?t+=r[0][0]:2===n?e+=r[0][1]:3===n&&(t+=r[0][0],e+=1),[t,e]}function Ks(t,e,n){return 0===n?t++:1===n||(2===n?e++:3===n&&(t++,e++)),[t,e]}function $s(t,e,n,r,i){var o=r,s=i,a=0,u=0;if(this.x=e,this.y=n,this.lowerBound=null,this.upperBound=null,this.childA=null,this.childB=null,this.childC=null,this.childD=null,1===r&&1===i)this.lowerBound=Math.min(t[n][e],t[n][e+1],t[n+1][e+1],t[n+1][e]),this.upperBound=Math.max(t[n][e],t[n][e+1],t[n+1][e+1],t[n+1][e]);else{if(r>1){for(;0!==o;)o>>=1,a++;r===1<<a-1&&a--,o=1<<a-1}if(i>1){for(;0!==s;)s>>=1,u++;i===1<<u-1&&u--,s=1<<u-1}this.childA=new $s(t,e,n,o,s),this.lowerBound=this.childA.lowerBound,this.upperBound=this.childA.upperBound,r-o>0&&(this.childB=new $s(t,e+o,n,r-o,s),this.lowerBound=Math.min(this.lowerBound,this.childB.lowerBound),this.upperBound=Math.max(this.upperBound,this.childB.upperBound),i-s>0&&(this.childC=new $s(t,e+o,n+s,r-o,i-s),this.lowerBound=Math.min(this.lowerBound,this.childC.lowerBound),this.upperBound=Math.max(this.upperBound,this.childC.upperBound))),i-s>0&&(this.childD=new $s(t,e,n+s,o,i-s),this.lowerBound=Math.min(this.lowerBound,this.childD.lowerBound),this.upperBound=Math.max(this.upperBound,this.childD.upperBound))}}function ta(t){var e,n;if(!t)throw new Error("data is required");if(!Array.isArray(t)||!Array.isArray(t[0]))throw new Error("data must be scalar field, i.e. array of arrays");if(t.length<2)throw new Error("data must contain at least two rows");if((n=t[0].length)<2)throw new Error("data must contain at least two columns");for(e=1;e<t.length;e++){if(!Array.isArray(t[e]))throw new Error("Row "+e+" is not an array");if(t[e].length!=n)throw new Error("unequal row lengths detected, please provide a regular grid")}this.data=t,this.root=new $s(t,0,0,t[0].length-1,t.length-1)}function ea(t,n,r){var i,o,s,a=!1,u=!1,l=null,h=null,c=null,f=null,g=null,p=[];if(!t)throw new Error("data is required");if(null==n)throw new Error("threshold is required");if(r&&"object"!==e(r))throw new Error("options must be an object");if(i=function(t){var e,n,r,i,o;for(i=new Hs,t=t||{},o=Object.keys(i),e=0;e<o.length;e++)null!=(r=t[n=o[e]])&&(i[n]=r);return i.polygons_full=!i.polygons,i.interpolate=js,i}(r),t instanceof ta)l=t,h=t.root,c=t.data,i.noQuadTree||(a=!0);else{if(!Array.isArray(t)||!Array.isArray(t[0]))throw new Error("input is neither array of arrays nor object retrieved from 'QuadTree()'");c=t}if(Array.isArray(n)){for(u=!0,i.noQuadTree||(a=!0),o=0;o<n.length;o++)if(isNaN(+n[o]))throw new Error("threshold["+o+"] is not a number")}else{if(isNaN(+n))throw new Error("threshold must be a number or array of numbers");n=[n]}return a&&!h&&(l=new ta(c),h=l.root,c=l.data),i.verbose&&(i.polygons?console.log("MarchingSquaresJS-isoLines: returning single lines (polygons) for each grid cell"):console.log("MarchingSquaresJS-isoLines: returning line paths (polygons) for entire data grid"),u&&console.log("MarchingSquaresJS-isoLines: multiple lines requested, returning array of line paths instead of lines for a single threshold")),n.forEach((function(t,n){if(g=[],i.threshold=t,i.verbose&&console.log("MarchingSquaresJS-isoLines: computing iso lines for threshold "+t),i.polygons)if(a)h.cellsBelowThreshold(i.threshold,!0).forEach((function(t){g=g.concat(Js(na(c,t.x,t.y,i),t.x,t.y,i))}));else for(s=0;s<c.length-1;++s)for(n=0;n<c[0].length-1;++n)g=g.concat(Js(na(c,n,s,i),n,s,i));else{for(f=[],n=0;n<c[0].length-1;++n)f[n]=[];if(a)h.cellsBelowThreshold(i.threshold,!1).forEach((function(t){f[t.x][t.y]=na(c,t.x,t.y,i)}));else for(n=0;n<c[0].length-1;++n)for(s=0;s<c.length-1;++s)f[n][s]=na(c,n,s,i);g=function(t,n,r){var i,o,s,a,u,l,h,c,f,g,p,v,d,y,m,_=[],x=t.length-1,k=t[0].length-1,E=["right","bottom","left","top"],b=[0,-1,0,1],w=[-1,0,1,0],I={bottom:1,left:2,top:3,right:0};return r.noFrame||function(t,e){var n,r,i,o,s;for(n=!0,r=t[0].length,i=t.length,s=0;s<i;s++)if(t[s][0]>=e||t[s][r-1]>=e){n=!1;break}if(n&&(t[i-1][0]>=e||t[i-1][r-1]>=e)&&(n=!1),n)for(o=0;o<r-1;o++)if(t[0][o]>=e||t[i-1][o]>e){n=!1;break}return n}(t,r.threshold)&&(r.linearRing?_.push([[0,0],[0,x],[k,x],[k,0],[0,0]]):_.push([[0,0],[0,x],[k,x],[k,0]])),n.forEach((function(t,N){t.forEach((function(t,S){for(i=null,o=0;o<4;o++)if(i=E[o],"object"===e(t.edges[i])){for(u=[],s=t.edges[i],l=i,h=N,c=S,f=!1,g=[N+s.path[0][0],S+s.path[0][1]],u.push(g);!f&&"object"===e((a=n[h][c]).edges[l]);)if(s=a.edges[l],delete a.edges[l],(p=s.path[1])[0]+=h,p[1]+=c,u.push(p),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===n[h]||void 0===n[h][c]){if(!r.linearRing)break;if(v=0,d=0,h===k?(h--,v=0):h<0?(h++,v=2):c===x?(c--,v=3):c<0&&(c++,v=1),h===N&&c===S&&v===I[i]){f=!0,l=i;break}for(;;){if(y=!1,d>4)throw new Error("Direction change counter overflow! This should never happen!");if(void 0!==n[h]&&void 0!==n[h][c]&&(a=n[h][c],m=E[v],"object"===e(a.edges[m]))){s=a.edges[m],u.push(Qs(h,c,v,s.path)),l=m,y=!0;break}if(y)break;if(u.push(Ks(h,c,v)),c+=w[v],void 0!==n[h+=b[v]]&&void 0!==n[h][c]||(0===v&&c<0||1===v&&h<0||2===v&&c===x||3===v&&h===k)&&(h-=b[v],c-=w[v],v=(v+1)%4,d++),h===N&&c===S&&v===I[i]){f=!0,l=i;break}}}!r.linearRing||u[u.length-1][0]===g[0]&&u[u.length-1][1]===g[1]||u.push(g),_.push(u)}}))})),_}(c,f,i)}u?p.push(g):p=g,"function"==typeof i.successCallback&&i.successCallback(p,t)})),p}function na(t,e,n,r){var i,o,s,a,u,l,h=0,c=t[n+1][e],f=t[n+1][e+1],g=t[n][e+1],p=t[n][e],v=r.threshold;if(!(isNaN(p)||isNaN(g)||isNaN(f)||isNaN(c))){switch(h|=c>=v?8:0,h|=f>=v?4:0,h|=g>=v?2:0,l={cval:h=+(h|=p>=v?1:0),polygons:[],edges:{},x0:p,x1:g,x2:f,x3:c},h){case 0:r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,0]]);break;case 15:break;case 14:i=r.interpolate(p,c,v),a=r.interpolate(p,g,v),r.polygons_full&&(l.edges.left={path:[[0,i],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[a,0]]);break;case 13:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[a,0],[1,o],[1,0]]);break;case 11:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[1,o],[s,1],[1,1]]);break;case 7:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[s,1],[0,i],[0,1]]);break;case 1:i=r.interpolate(p,c,v),a=r.interpolate(p,g,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[a,0],[0,i],[0,1],[1,1],[1,0]]);break;case 2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(u<v?(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}},l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}):(l.edges.right={path:[[1,o],[s,1]],move:{x:0,y:1,enter:"bottom"}},l.edges.left={path:[[0,i],[a,0]],move:{x:0,y:-1,enter:"top"}})),r.polygons&&(u<v?l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,o],[a,0]]):(l.polygons.push([[0,0],[0,i],[a,0]]),l.polygons.push([[s,1],[1,1],[1,o]])));break;case 5:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(u<v?(l.edges.bottom={path:[[a,0],[0,i]],move:{x:-1,y:0,enter:"right"}},l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}):(l.edges.top={path:[[s,1],[0,i]],move:{x:-1,y:0,enter:"right"}},l.edges.bottom={path:[[a,0],[1,o]],move:{x:1,y:0,enter:"left"}})),r.polygons&&(u<v?l.polygons.push([[0,i],[0,1],[s,1],[1,o],[1,0],[a,0]]):(l.polygons.push([[0,i],[0,1],[s,1]]),l.polygons.push([[a,0],[1,o],[1,0]])))}return l}}Ds.prototype.interpolate=function(t){var e=Math.sin((1-t)*this.g)/Math.sin(this.g),n=Math.sin(t*this.g)/Math.sin(this.g),r=e*Math.cos(this.start.y)*Math.cos(this.start.x)+n*Math.cos(this.end.y)*Math.cos(this.end.x),i=e*Math.cos(this.start.y)*Math.sin(this.start.x)+n*Math.cos(this.end.y)*Math.sin(this.end.x),o=e*Math.sin(this.start.y)+n*Math.sin(this.end.y),s=Rs*Math.atan2(o,Math.sqrt(Math.pow(r,2)+Math.pow(i,2)));return[Rs*Math.atan2(i,r),s]},Ds.prototype.Arc=function(t,e){var n=[];if(!t||t<=2)n.push([this.start.lon,this.start.lat]),n.push([this.end.lon,this.end.lat]);else for(var r=1/(t-1),i=0;i<t;++i){var o=r*i,s=this.interpolate(o);n.push(s)}for(var a=!1,u=0,l=e&&e.offset?e.offset:10,h=180-l,c=-180+l,f=360-l,g=1;g<n.length;++g){var p=n[g-1][0],v=n[g][0],d=Math.abs(v-p);d>f&&(v>h&&p<c||p>h&&v<c)?a=!0:d>u&&(u=d)}var y=[];if(a&&u<l){var m=[];y.push(m);for(var _=0;_<n.length;++_){var x=parseFloat(n[_][0]);if(_>0&&Math.abs(x-n[_-1][0])>f){var k=parseFloat(n[_-1][0]),E=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(k>-180&&k<c&&180===b&&_+1<n.length&&n[_-1][0]>-180&&n[_-1][0]<c){m.push([-180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(k>h&&k<180&&-180===b&&_+1<n.length&&n[_-1][0]>h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(k<c&&b>h){var I=k;k=b,b=I;var N=E;E=w,w=N}if(k>h&&b<c&&(b+=360),k<=180&&b>=180&&k<b){var S=(180-k)/(b-k),M=S*w+(1-S)*E;m.push([n[_-1][0]>h?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var P=[];y.push(P);for(var L=0;L<n.length;++L)P.push([n[L][0],n[L][1]])}for(var C=new As(this.properties),R=0;R<y.length;++R){var O=new Ts;C.geometries.push(O);for(var T=y[R],A=0;A<T.length;++A)O.move_to(T[A])}return C},$s.prototype.cellsInBand=function(t,e,n){var r=[];return n=void 0===n||n,this.lowerBound>e||this.upperBound<t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(r=r.concat(this.childA.cellsInBand(t,e,n))),this.childB&&(r=r.concat(this.childB.cellsInBand(t,e,n))),this.childD&&(r=r.concat(this.childD.cellsInBand(t,e,n))),this.childC&&(r=r.concat(this.childC.cellsInBand(t,e,n)))):(n||this.lowerBound<=t||this.upperBound>=e)&&r.push({x:this.x,y:this.y})),r},$s.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var ra={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var 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s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function ia(t,n,r,i){var o,s,a,u=!1,l=null,h=null,c=null,f=null,g=!1,p=[],v=[],d=[];if(!t)throw new Error("data is required");if(null==n)throw new Error("lowerBound is required");if(null==r)throw new Error("bandWidth is required");if(i&&"object"!==e(i))throw new Error("options must be an object");if(a=function(t){var e,n,r,i,o;for(i=new 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t=this.edges.map((function(t){return t.from.coordinates}));return t.push(this.edges[0].from.coordinates),this.polygon=_([t])}},{key:"getEnvelope",value:function(){return this.envelope?this.envelope:this.envelope=Ps(this.toPolygon())}},{key:"inside",value:function(t){return At(t,this.toPolygon())}}],[{key:"findEdgeRingContaining",value:function(t,e){var n,r,i=t.getEnvelope();return e.forEach((function(e){var o,s,a,u,l,c,f=e.getEnvelope();if((r&&(n=r.getEnvelope()),s=i,a=(o=f).geometry.coordinates[0].map((function(t){return t[0]})),u=o.geometry.coordinates[0].map((function(t){return t[1]})),l=s.geometry.coordinates[0].map((function(t){return t[0]})),c=s.geometry.coordinates[0].map((function(t){return t[1]})),Math.max.apply(null,a)!==Math.max.apply(null,l)||Math.max.apply(null,u)!==Math.max.apply(null,c)||Math.min.apply(null,a)!==Math.min.apply(null,l)||Math.min.apply(null,u)!==Math.min.apply(null,c))&&gu(f,i)){var g,p,v=h(t.map((function(t){return t.from.coordinates})));try{var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var t=this;this._computeNextCWEdges(),this.edges.forEach((function(t){t.label=void 0})),this._findLabeledEdgeRings().forEach((function(e){t._findIntersectionNodes(e).forEach((function(n){t._computeNextCCWEdges(n,e.label)}))}));var e=[];return this.edges.forEach((function(n){n.ring||e.push(t._findEdgeRing(n))})),e}},{key:"_findIntersectionNodes",value:function(t){var e=[],n=t,r=function(){var r=0;n.from.getOuterEdges().forEach((function(e){e.label===t.label&&++r})),r>1&&e.push(n.from),n=n.next};do{r()}while(!t.isEqual(n));return e}},{key:"_findEdgeRing",value:function(t){var e=t,n=new du;do{n.push(e),e.ring=n,e=e.next}while(!t.isEqual(e));return n}},{key:"removeNode",value:function(t){var e=this;t.getOuterEdges().forEach((function(t){return e.removeEdge(t)})),t.innerEdges.forEach((function(t){return e.removeEdge(t)})),delete 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l=n.coordinates[a],h=r.coordinates[u];if(l[0]===h[0]&&l[1]===h[1])return!0}return!1;case"LineString":case"MultiLineString":pt(t,(function(t){pt(e,(function(e){an(t,e).features.length&&s++}))}));break;case"Polygon":case"MultiPolygon":pt(t,(function(t){pt(e,(function(e){te(t,e).features.length&&s++}))}))}return s>0},t.booleanParallel=function(t,e){if(!t)throw new Error("line1 is required");if(!e)throw new Error("line2 is required");if("LineString"!==hn(t,"line1"))throw new Error("line1 must be a LineString");if("LineString"!==hn(e,"line2"))throw new Error("line2 must be a LineString");for(var n=je(ke(t)).features,r=je(ke(e)).features,i=0;i<n.length;i++){var o=n[i].geometry.coordinates;if(!r[i])break;if(!ln(o,r[i].geometry.coordinates))return!1}return!0},t.booleanPointInPolygon=At,t.booleanPointOnLine=Dt,t.booleanTouches=function(t,e){var n=H(t),r=H(e),i=n.type,o=r.type;switch(i){case"Point":switch(o){case"LineString":return cn(n,r);case"MultiLineString":for(var s=!1,a=0;a<r.coordinates.length;a++)cn(n,{type:"LineString",coordinates:r.coordinates[a]})&&(s=!0);return s;case"Polygon":for(var u=0;u<r.coordinates.length;u++)if(Dt(n,{type:"LineString",coordinates:r.coordinates[u]}))return!0;return!1;case"MultiPolygon":for(u=0;u<r.coordinates.length;u++)for(a=0;a<r.coordinates[u].length;a++)if(Dt(n,{type:"LineString",coordinates:r.coordinates[u][a]}))return!0;return!1;default:throw new Error("feature2 "+o+" geometry not supported")}case"MultiPoint":switch(o){case"LineString":for(s=!1,u=0;u<n.coordinates.length;u++)if(s||cn({type:"Point",coordinates:n.coordinates[u]},r)&&(s=!0),Dt({type:"Point",coordinates:n.coordinates[u]},r,{ignoreEndVertices:!0}))return!1;return s;case"MultiLineString":for(s=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<r.coordinates.length;a++)if(s||cn({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[a]})&&(s=!0),Dt({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[a]},{ignoreEndVertices:!0}))return!1;return s;case"Polygon":for(s=!1,u=0;u<n.coordinates.length;u++)if(s||Dt({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[u]},r,{ignoreBoundary:!0}))return!1;return s;case"MultiPolygon":for(s=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<r.coordinates.length;a++)if(s||Dt({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[a][0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[u]},{type:"Polygon",coordinates:r.coordinates[a]},{ignoreBoundary:!0}))return!1;return s;default:throw new Error("feature2 "+o+" geometry not supported")}case"LineString":switch(o){case"Point":return cn(r,n);case"MultiPoint":for(s=!1,u=0;u<r.coordinates.length;u++)if(s||cn({type:"Point",coordinates:r.coordinates[u]},n)&&(s=!0),Dt({type:"Point",coordinates:r.coordinates[u]},n,{ignoreEndVertices:!0}))return!1;return s;case"LineString":var l=!1;if(cn({type:"Point",coordinates:n.coordinates[0]},r)&&(l=!0),cn({type:"Point",coordinates:n.coordinates[n.coordinates.length-1]},r)&&(l=!0),!1===l)return!1;for(u=0;u<n.coordinates.length;u++)if(Dt({type:"Point",coordinates:n.coordinates[u]},r,{ignoreEndVertices:!0}))return!1;return l;case"MultiLineString":for(l=!1,u=0;u<r.coordinates.length;u++){cn({type:"Point",coordinates:n.coordinates[0]},{type:"LineString",coordinates:r.coordinates[u]})&&(l=!0),cn({type:"Point",coordinates:n.coordinates[n.coordinates.length-1]},{type:"LineString",coordinates:r.coordinates[u]})&&(l=!0);for(a=0;a<n.coordinates[u].length;a++)if(Dt({type:"Point",coordinates:n.coordinates[a]},{type:"LineString",coordinates:r.coordinates[u]},{ignoreEndVertices:!0}))return!1}return l;case"Polygon":for(s=!1,u=0;u<n.coordinates.length;u++)if(s||Dt({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[u]},r,{ignoreBoundary:!0}))return!1;return s;case"MultiPolygon":for(s=!1,u=0;u<n.coordinates.length;u++){for(a=0;a<r.coordinates.length;a++)s||Dt({type:"Point",coordinates:n.coordinates[u]},{type:"LineString",coordinates:r.coordinates[a][0]})&&(s=!0);if(At({type:"Point",coordinates:n.coordinates[u]},r,{ignoreBoundary:!0}))return!1}return s;default:throw new Error("feature2 "+o+" geometry not supported")}case"MultiLineString":switch(o){case"Point":for(u=0;u<n.coordinates.length;u++)if(cn(r,{type:"LineString",coordinates:n.coordinates[u]}))return!0;return!1;case"MultiPoint":for(s=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<r.coordinates.length;a++)if(s||cn({type:"Point",coordinates:r.coordinates[a]},{type:"LineString",coordinates:n.coordinates[a]})&&(s=!0),Dt({type:"Point",coordinates:r.coordinates[a]},{type:"LineString",coordinates:n.coordinates[a]},{ignoreEndVertices:!0}))return!1;return s;case"LineString":for(l=!1,u=0;u<n.coordinates.length;u++){cn({type:"Point",coordinates:n.coordinates[u][0]},r)&&(l=!0),cn({type:"Point",coordinates:n.coordinates[u][n.coordinates[u].length-1]},r)&&(l=!0);for(a=0;a<r.coordinates.length;a++)if(Dt({type:"Point",coordinates:r.coordinates[a]},{type:"LineString",coordinates:n.coordinates[u]},{ignoreEndVertices:!0}))return!1}return l;case"MultiLineString":for(l=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<r.coordinates.length;a++){cn({type:"Point",coordinates:n.coordinates[u][0]},{type:"LineString",coordinates:r.coordinates[a]})&&(l=!0),cn({type:"Point",coordinates:n.coordinates[u][n.coordinates[u].length-1]},{type:"LineString",coordinates:r.coordinates[a]})&&(l=!0);for(var h=0;h<n.coordinates[u].length;h++)if(Dt({type:"Point",coordinates:n.coordinates[u][h]},{type:"LineString",coordinates:r.coordinates[a]},{ignoreEndVertices:!0}))return!1}return l;case"Polygon":for(s=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<n.coordinates.length;a++)if(s||Dt({type:"Point",coordinates:n.coordinates[u][a]},{type:"LineString",coordinates:r.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[u][a]},r,{ignoreBoundary:!0}))return!1;return s;case"MultiPolygon":for(s=!1,u=0;u<r.coordinates[0].length;u++)for(a=0;a<n.coordinates.length;a++)for(h=0;h<n.coordinates[a].length;h++)if(s||Dt({type:"Point",coordinates:n.coordinates[a][h]},{type:"LineString",coordinates:r.coordinates[0][u]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[a][h]},{type:"Polygon",coordinates:[r.coordinates[0][u]]},{ignoreBoundary:!0}))return!1;return s;default:throw new Error("feature2 "+o+" geometry not supported")}case"Polygon":switch(o){case"Point":for(u=0;u<n.coordinates.length;u++)if(Dt(r,{type:"LineString",coordinates:n.coordinates[u]}))return!0;return!1;case"MultiPoint":for(s=!1,u=0;u<r.coordinates.length;u++)if(s||Dt({type:"Point",coordinates:r.coordinates[u]},{type:"LineString",coordinates:n.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[u]},n,{ignoreBoundary:!0}))return!1;return s;case"LineString":for(s=!1,u=0;u<r.coordinates.length;u++)if(s||Dt({type:"Point",coordinates:r.coordinates[u]},{type:"LineString",coordinates:n.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[u]},n,{ignoreBoundary:!0}))return!1;return s;case"MultiLineString":for(s=!1,u=0;u<r.coordinates.length;u++)for(a=0;a<r.coordinates[u].length;a++)if(s||Dt({type:"Point",coordinates:r.coordinates[u][a]},{type:"LineString",coordinates:n.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[u][a]},n,{ignoreBoundary:!0}))return!1;return s;case"Polygon":for(s=!1,u=0;u<n.coordinates[0].length;u++)if(s||Dt({type:"Point",coordinates:n.coordinates[0][u]},{type:"LineString",coordinates:r.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[0][u]},r,{ignoreBoundary:!0}))return!1;return s;case"MultiPolygon":for(s=!1,u=0;u<r.coordinates[0].length;u++)for(a=0;a<n.coordinates[0].length;a++)if(s||Dt({type:"Point",coordinates:n.coordinates[0][a]},{type:"LineString",coordinates:r.coordinates[0][u]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[0][a]},{type:"Polygon",coordinates:r.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return s;default:throw new Error("feature2 "+o+" geometry not supported")}case"MultiPolygon":switch(o){case"Point":for(u=0;u<n.coordinates[0].length;u++)if(Dt(r,{type:"LineString",coordinates:n.coordinates[0][u]}))return!0;return!1;case"MultiPoint":for(s=!1,u=0;u<n.coordinates[0].length;u++)for(a=0;a<r.coordinates.length;a++)if(s||Dt({type:"Point",coordinates:r.coordinates[a]},{type:"LineString",coordinates:n.coordinates[0][u]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[a]},{type:"Polygon",coordinates:n.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return s;case"LineString":for(s=!1,u=0;u<n.coordinates[0].length;u++)for(a=0;a<r.coordinates.length;a++)if(s||Dt({type:"Point",coordinates:r.coordinates[a]},{type:"LineString",coordinates:n.coordinates[0][u]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[a]},{type:"Polygon",coordinates:n.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return s;case"MultiLineString":for(s=!1,u=0;u<n.coordinates.length;u++)for(a=0;a<r.coordinates.length;a++)for(h=0;h<r.coordinates[a].length;h++)if(s||Dt({type:"Point",coordinates:r.coordinates[a][h]},{type:"LineString",coordinates:n.coordinates[u][0]})&&(s=!0),At({type:"Point",coordinates:r.coordinates[a][h]},{type:"Polygon",coordinates:[n.coordinates[u][0]]},{ignoreBoundary:!0}))return!1;return s;case"Polygon":for(s=!1,u=0;u<n.coordinates[0].length;u++)for(a=0;a<n.coordinates[0][u].length;a++)if(s||Dt({type:"Point",coordinates:n.coordinates[0][u][a]},{type:"LineString",coordinates:r.coordinates[0]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[0][u][a]},r,{ignoreBoundary:!0}))return!1;return s;case"MultiPolygon":for(s=!1,u=0;u<n.coordinates[0].length;u++)for(a=0;a<r.coordinates[0].length;a++)for(h=0;h<n.coordinates[0].length;h++)if(s||Dt({type:"Point",coordinates:n.coordinates[0][u][h]},{type:"LineString",coordinates:r.coordinates[0][a]})&&(s=!0),At({type:"Point",coordinates:n.coordinates[0][u][h]},{type:"Polygon",coordinates:r.coordinates[0][a]},{ignoreBoundary:!0}))return!1;return s;default:throw new Error("feature2 "+o+" geometry not supported")}default:throw new Error("feature1 "+i+" geometry not supported")}},t.booleanValid=function(t){if(!t.type)return!1;var e=H(t),n=e.type,r=e.coordinates;switch(n){case"Point":return r.length>1;case"MultiPoint":for(var i=0;i<r.length;i++)if(r[i].length<2)return!1;return!0;case"LineString":if(r.length<2)return!1;for(i=0;i<r.length;i++)if(r[i].length<2)return!1;return!0;case"MultiLineString":if(r.length<2)return!1;for(i=0;i<r.length;i++)if(r[i].length<2)return!1;return!0;case"Polygon":for(i=0;i<e.coordinates.length;i++){if(r[i].length<4)return!1;if(!gn(r[i]))return!1;if(pn(r[i]))return!1;if(i>0&&te(_([r[0]]),_([r[i]])).features.length>1)return!1}return!0;case"MultiPolygon":for(i=0;i<e.coordinates.length;i++)for(var o=e.coordinates[i],s=0;s<o.length;s++){if(o[s].length<4)return!1;if(!gn(o[s]))return!1;if(pn(o[s]))return!1;if(0===s&&!vn(o,e.coordinates,i))return!1;if(s>0&&te(_([o[0]]),_([o[s]])).features.length>1)return!1}return!0;default:return!1}},t.booleanWithin=dn,t.buffer=function(t,n,r){var i=(r=r||{}).units||"kilometers",o=r.steps||8;if(!t)throw new Error("geojson is required");if("object"!==e(r))throw new Error("options must be an object");if("number"!=typeof o)throw new Error("steps must be an 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y(z(e),n.properties);case"Polygon":var r=[];rt(e,(function(t){r.push(t)}));var i,o,s,a,u,l,h,c,f=Kr(e,{properties:n.properties}),g=f.geometry.coordinates,p=0,v=0,d=0,m=r.map((function(t){return[t[0]-g[0],t[1]-g[1]]}));for(i=0;i<r.length-1;i++)a=(o=m[i])[0],l=o[1],u=(s=m[i+1])[0],d+=c=a*(h=s[1])-u*l,p+=(a+u)*c,v+=(l+h)*c;if(0===d)return f;var _=1/(6*(.5*d));return y([g[0]+_*p,g[1]+_*v],n.properties);default:var x=Mi(e);return x?t(x,{properties:n.properties}):Kr(e,{properties:n.properties})}},t.centroid=Kr,t.circle=Pi,t.cleanCoords=ke,t.clone=Li,t.cloneProperties=Ri,t.clusterEach=Di,t.clusterReduce=Fi,t.clusters=Yi,t.clustersDbscan=function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};!0!==n.mutate&&(t=Li(t));var r=n.minPoints||3,i=C(e,n.units),o=new zi(t.features.length),u=t.features.map((function(t){return!1})),l=t.features.map((function(t){return!1})),h=t.features.map((function(t){return!1})),c=t.features.map((function(t){return-1}));o.load(t.features.map((function(t,e){var n=s(t.geometry.coordinates,2),r=n[0],i=n[1];return{minX:r,minY:i,maxX:r,maxY:i,index:e}})));var f=function(n){var r=t.features[n],a=s(r.geometry.coordinates,2),u=a[0],l=a[1],h=Math.max(l-i,-90),c=Math.min(l+i,90),f=h<0&&c>0?i:Math.abs(h)<Math.abs(c)?i/Math.cos(A(c)):i/Math.cos(A(h)),g=Math.max(u-f,-360),p=Math.min(u+f,360),v={minX:g,minY:h,maxX:p,maxY:c};return o.search(v).filter((function(n){var i=n.index,o=t.features[i];return tt(r,o,{units:"kilometers"})<=e}))},g=0;return t.features.forEach((function(t,e){if(!u[e]){var n=f(e);if(n.length>=r){var i=g;g++,u[e]=!0,function(t,e){for(var n=0;n<e.length;n++){var i=e[n].index;if(!u[i]){u[i]=!0;var o=f(i);o.length>=r&&e.push.apply(e,a(o))}l[i]||(l[i]=!0,c[i]=t)}}(i,n)}else 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