diff --git a/project/biaopin/dv/weiyang/AppDvWeiyang.vue b/project/biaopin/dv/weiyang/AppDvWeiyang.vue
index e9ba5018..93571adb 100644
--- a/project/biaopin/dv/weiyang/AppDvWeiyang.vue
+++ b/project/biaopin/dv/weiyang/AppDvWeiyang.vue
@@ -7,6 +7,7 @@ import ValueUnit from "./comps/valueUnit.vue";
 import ChargingPercent from "./comps/chargingPercent.vue";
 import AiEchart from "dui/packages/tools/AiEchart.vue";
 import NavTabs from "./comps/navTabs.vue";
+import AiEchartMap from "dui/packages/tools/AiEchartMap.vue";
 
 const handlePercent = v => parseFloat(isNaN(v) ? 0 : v.toFixed(2))
 const calcComparePercent = (v = 1, target = 1) => {
@@ -147,7 +148,7 @@ const residentGroupTrend = {
 }
 export default {
   name: "AppDvWeiyang",
-  components: {NavTabs, AiEchart, ChargingPercent, ValueUnit, IconSmallPanel, IconStaPanel, SubHeader},
+  components: {AiEchartMap, NavTabs, AiEchart, ChargingPercent, ValueUnit, IconSmallPanel, IconStaPanel, SubHeader},
   label: "未央最新定制大屏",
   props: {
     instance: Function,
@@ -161,12 +162,12 @@ export default {
       sta: {},
       chart: {aiTrend, workChain, residentDistribution, spDistribution, wotDistribution, integralOrder, residentGroupTrend},
       chartData: {},
-      tableData: {}
+      tableData: {},
     }
   },
   computed: {
     ...mapState(["user"]),
-    currentAreaId: v => "610112010017" || v.areaId || v.user.info.areaId,
+    currentAreaId: v => "" || v.areaId || v.user.info.areaId,
     isLastAreaLevel: v => !/0{3}$/.test(v.currentAreaId),
     areaSta: v => [
       {label: "社区数", icon: "66d80346ec1ea", prop: "communityCount", unit: "个"},
@@ -413,44 +414,37 @@ export default {
           <value-unit :value="e.value" :unit="e.unit" size="mini"/>
         </div>
       </div>
-      <div class="e flex column normal">
-        <sub-header title="五条工作链"/>
+      <sub-header class="e" title="五条工作链">
         <ai-echart :ops="chart.workChain" :data="chartData.workChain"/>
-      </div>
-      <div class="f">
-
-      </div>
-      <div class="g flex column normal">
-        <sub-header title="工单分类"/>
-        <ai-echart class="wotDistribution" :ops="chart.wotDistribution" :data="chartData.wotDistribution">
-          <div class="summary flex column">
-            <span v-text="`总数`"/>
-            <value-unit :value="wotDistributionTotal" size="mini"/>
-          </div>
-        </ai-echart>
-        <dv-scroll-board class="pad-h12 fill" :config="workorderTable"/>
-      </div>
-      <div class="h flex column normal">
-        <sub-header title="全区积分排名(前10)">
-          <nav-tabs class="pad-r8" slot="right" :list="tabs" @click="s=>integralOrderType=s.value"/>
-        </sub-header>
+      </sub-header>
+      <ai-echart-map class="f"/>
+      <sub-header class="g" title="工单分类">
+        <div class="flex column normal" style="height: 100%">
+          <ai-echart class="wotDistribution" :ops="chart.wotDistribution" :data="chartData.wotDistribution">
+            <div class="summary flex column">
+              <span v-text="`总数`"/>
+              <value-unit :value="wotDistributionTotal"/>
+            </div>
+          </ai-echart>
+          <dv-scroll-board class="pad-h12 fill" :config="workorderTable"/>
+        </div>
+      </sub-header>
+      <sub-header class="h" title="全区积分排名(前10)">
+        <nav-tabs class="pad-r8" slot="right" :list="tabs" @click="s=>integralOrderType=s.value"/>
         <ai-echart :ops="chart.integralOrder" :data="chartData.integralOrder"/>
-      </div>
-      <div class="i flex column normal">
-        <sub-header title="居民统计">
-          <div class="info pad-r8" slot="right" v-text="`按街道进行汇总统计`"/>
-        </sub-header>
+      </sub-header>
+      <sub-header class="i" title="居民统计">
+        <div class="info pad-r8" slot="right" v-text="`按街道进行汇总统计`"/>
         <ai-echart :ops="chart.residentDistribution" :data="chartData.residentDistribution"/>
-      </div>
-      <div class="j flex column normal">
-        <sub-header title="特殊人群数量统计"/>
+      </sub-header>
+      <sub-header class="j" title="特殊人群数量统计">
         <ai-echart :ops="chart.spDistribution" :data="chartData.spDistribution">
           <div class="summary flex column">
             <span v-text="`总数`"/>
             <value-unit :value="spDistributionTotal" unit="人" size="mini"/>
           </div>
         </ai-echart>
-      </div>
+      </sub-header>
     </template>
   </section>
 </template>
@@ -464,9 +458,10 @@ export default {
     }
   }
 }
+
 @font-face {
-  font-family: "DINAlternate-Bold";
-  src: url("https://cdn.cunwuyun.cn/fonts/D-DIN-PRO-700-Bold.otf");
+  font-family: "DINAlternate";
+  src: url("https://cdn.cunwuyun.cn/fonts/D-DIN-PRO-500-Medium.otf");
 }
 </style>
 <style scoped lang="scss">
diff --git a/project/biaopin/dv/weiyang/comps/valueUnit.vue b/project/biaopin/dv/weiyang/comps/valueUnit.vue
index 80756499..00b3ce22 100644
--- a/project/biaopin/dv/weiyang/comps/valueUnit.vue
+++ b/project/biaopin/dv/weiyang/comps/valueUnit.vue
@@ -13,7 +13,7 @@ export default {
 
 <style scoped lang="scss">
 .valueUnit {
-  font-family: DINAlternate-Bold,serif;
+  font-family: DINAlternate,serif;
   font-weight: 700;
   font-size: 22px;
   color: #02FEFF;
diff --git a/ui/lib/cdn/turf.min.js b/ui/lib/cdn/turf.min.js
new file mode 100644
index 00000000..e5e2770e
--- /dev/null
+++ b/ui/lib/cdn/turf.min.js
@@ -0,0 +1,60 @@
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function e(t){return e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},e(t)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,h(r.key),r)}}function i(t,e,n){return e&&r(t.prototype,e),n&&r(t,n),Object.defineProperty(t,"prototype",{writable:!1}),t}function o(t,e,n){return(e=h(e))in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function a(t,e){return 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u=this.points[s+1].x-(this.centers[s].x+this.centers[s+1].x)/2,l=this.points[s+1].y-(this.centers[s].y+this.centers[s+1].y)/2,c=this.points[s+1].z-(this.centers[s].y+this.centers[s+1].z)/2;this.controls.push([{x:(1-this.sharpness)*this.points[s+1].x+this.sharpness*(this.centers[s].x+u),y:(1-this.sharpness)*this.points[s+1].y+this.sharpness*(this.centers[s].y+l),z:(1-this.sharpness)*this.points[s+1].z+this.sharpness*(this.centers[s].z+c)},{x:(1-this.sharpness)*this.points[s+1].x+this.sharpness*(this.centers[s+1].x+u),y:(1-this.sharpness)*this.points[s+1].y+this.sharpness*(this.centers[s+1].y+l),z:(1-this.sharpness)*this.points[s+1].z+this.sharpness*(this.centers[s+1].z+c)}])}return this.controls.push([this.points[this.length-1],this.points[this.length-1]]),this.steps=this.cacheSteps(this.stepLength),this}return i(t,[{key:"cacheSteps",value:function(t){var e=[],n=this.pos(0);e.push(0);for(var r=0;r<this.duration;r+=10){var 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n=0,r=0,i=0,o=0,a=0,s=0,u=0,l=0,c=null,h=null,f=t[0],p=t[1],g=e.length;n<g;n++){r=0;var y=e[n].length-1,v=e[n];if((c=v[0])[0]!==v[y][0]&&c[1]!==v[y][1])throw new Error("First and last coordinates in a ring must be the same");for(a=c[0]-f,s=c[1]-p;r<y;r++)if(l=(h=v[r+1])[1]-p,s<0&&l<0||s>0&&l>0)s=l,a=(c=h)[0]-f;else{if(u=h[0]-t[0],l>0&&s<=0){if((o=a*l-u*s)>0)i+=1;else if(0===o)return 0}else if(s>0&&l<=0){if((o=a*l-u*s)<0)i+=1;else if(0===o)return 0}else if(0===l&&s<0){if(0===(o=a*l-u*s))return 0}else if(0===s&&l<0){if(0===(o=a*l-u*s))return 0}else if(0===s&&0===l){if(u<=0&&a>=0)return 0;if(a<=0&&u>=0)return 0}c=h,s=l,a=u}}return i%2!=0}!function(t,e){wc(t,"name",{value:e,configurable:!0})}(kc,"booleanConcave");var Ic=Object.defineProperty,Pc=function(t,e){return Ic(t,"name",{value:e,configurable:!0})};function Nc(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!t)throw new Error("point is required");if(!e)throw new Error("polygon is required");var 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supported")}case"MultiLineString":switch(o){case"Point":for(u=0;u<n.coordinates.length;u++)if(qf(r,{type:"LineString",coordinates:n.coordinates[u]}))return!0;return!1;case"MultiPoint":for(a=!1,u=0;u<n.coordinates.length;u++)for(s=0;s<r.coordinates.length;s++)if(a||qf({type:"Point",coordinates:r.coordinates[s]},{type:"LineString",coordinates:n.coordinates[s]})&&(a=!0),Rc({type:"Point",coordinates:r.coordinates[s]},{type:"LineString",coordinates:n.coordinates[s]},{ignoreEndVertices:!0}))return!1;return a;case"LineString":for(l=!1,u=0;u<n.coordinates.length;u++){qf({type:"Point",coordinates:n.coordinates[u][0]},r)&&(l=!0),qf({type:"Point",coordinates:n.coordinates[u][n.coordinates[u].length-1]},r)&&(l=!0);for(s=0;s<r.coordinates.length;s++)if(Rc({type:"Point",coordinates:r.coordinates[s]},{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(s=0;s<r.coordinates.length;s++){qf({type:"Point",coordinates:n.coordinates[u][0]},{type:"LineString",coordinates:r.coordinates[s]})&&(l=!0),qf({type:"Point",coordinates:n.coordinates[u][n.coordinates[u].length-1]},{type:"LineString",coordinates:r.coordinates[s]})&&(l=!0);for(var c=0;c<n.coordinates[u].length;c++)if(Rc({type:"Point",coordinates:n.coordinates[u][c]},{type:"LineString",coordinates:r.coordinates[s]},{ignoreEndVertices:!0}))return!1}return l;case"Polygon":for(a=!1,u=0;u<n.coordinates.length;u++)for(s=0;s<n.coordinates.length;s++)if(a||Rc({type:"Point",coordinates:n.coordinates[u][s]},{type:"LineString",coordinates:r.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[u][s]},r,{ignoreBoundary:!0}))return!1;return a;case"MultiPolygon":for(a=!1,u=0;u<r.coordinates[0].length;u++)for(s=0;s<n.coordinates.length;s++)for(c=0;c<n.coordinates[s].length;c++)if(a||Rc({type:"Point",coordinates:n.coordinates[s][c]},{type:"LineString",coordinates:r.coordinates[0][u]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[s][c]},{type:"Polygon",coordinates:[r.coordinates[0][u]]},{ignoreBoundary:!0}))return!1;return a;default:throw new Error("feature2 "+o+" geometry not supported")}case"Polygon":switch(o){case"Point":for(u=0;u<n.coordinates.length;u++)if(Rc(r,{type:"LineString",coordinates:n.coordinates[u]}))return!0;return!1;case"MultiPoint":for(a=!1,u=0;u<r.coordinates.length;u++)if(a||Rc({type:"Point",coordinates:r.coordinates[u]},{type:"LineString",coordinates:n.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[u]},n,{ignoreBoundary:!0}))return!1;return a;case"LineString":for(a=!1,u=0;u<r.coordinates.length;u++)if(a||Rc({type:"Point",coordinates:r.coordinates[u]},{type:"LineString",coordinates:n.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[u]},n,{ignoreBoundary:!0}))return!1;return a;case"MultiLineString":for(a=!1,u=0;u<r.coordinates.length;u++)for(s=0;s<r.coordinates[u].length;s++)if(a||Rc({type:"Point",coordinates:r.coordinates[u][s]},{type:"LineString",coordinates:n.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[u][s]},n,{ignoreBoundary:!0}))return!1;return a;case"Polygon":for(a=!1,u=0;u<n.coordinates[0].length;u++)if(a||Rc({type:"Point",coordinates:n.coordinates[0][u]},{type:"LineString",coordinates:r.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[0][u]},r,{ignoreBoundary:!0}))return!1;return a;case"MultiPolygon":for(a=!1,u=0;u<r.coordinates[0].length;u++)for(s=0;s<n.coordinates[0].length;s++)if(a||Rc({type:"Point",coordinates:n.coordinates[0][s]},{type:"LineString",coordinates:r.coordinates[0][u]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[0][s]},{type:"Polygon",coordinates:r.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return a;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(Rc(r,{type:"LineString",coordinates:n.coordinates[0][u]}))return!0;return!1;case"MultiPoint":for(a=!1,u=0;u<n.coordinates[0].length;u++)for(s=0;s<r.coordinates.length;s++)if(a||Rc({type:"Point",coordinates:r.coordinates[s]},{type:"LineString",coordinates:n.coordinates[0][u]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[s]},{type:"Polygon",coordinates:n.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return a;case"LineString":for(a=!1,u=0;u<n.coordinates[0].length;u++)for(s=0;s<r.coordinates.length;s++)if(a||Rc({type:"Point",coordinates:r.coordinates[s]},{type:"LineString",coordinates:n.coordinates[0][u]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[s]},{type:"Polygon",coordinates:n.coordinates[0][u]},{ignoreBoundary:!0}))return!1;return a;case"MultiLineString":for(a=!1,u=0;u<n.coordinates.length;u++)for(s=0;s<r.coordinates.length;s++)for(c=0;c<r.coordinates[s].length;c++)if(a||Rc({type:"Point",coordinates:r.coordinates[s][c]},{type:"LineString",coordinates:n.coordinates[u][0]})&&(a=!0),Nc({type:"Point",coordinates:r.coordinates[s][c]},{type:"Polygon",coordinates:[n.coordinates[u][0]]},{ignoreBoundary:!0}))return!1;return a;case"Polygon":for(a=!1,u=0;u<n.coordinates[0].length;u++)for(s=0;s<n.coordinates[0][u].length;s++)if(a||Rc({type:"Point",coordinates:n.coordinates[0][u][s]},{type:"LineString",coordinates:r.coordinates[0]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[0][u][s]},r,{ignoreBoundary:!0}))return!1;return a;case"MultiPolygon":for(a=!1,u=0;u<n.coordinates[0].length;u++)for(s=0;s<r.coordinates[0].length;s++)for(c=0;c<n.coordinates[0].length;c++)if(a||Rc({type:"Point",coordinates:n.coordinates[0][u][c]},{type:"LineString",coordinates:r.coordinates[0][s]})&&(a=!0),Nc({type:"Point",coordinates:n.coordinates[0][u][c]},{type:"Polygon",coordinates:r.coordinates[0][s]},{ignoreBoundary:!0}))return!1;return a;default:throw new Error("feature2 "+o+" geometry not supported")}default:throw new Error("feature1 "+i+" geometry not supported")}}function qf(t,e){return!!Vf(e.coordinates[0],t.coordinates)||!!Vf(e.coordinates[e.coordinates.length-1],t.coordinates)}function Vf(t,e){return t[0]===e[0]&&t[1]===e[1]}Ff(Bf,"booleanTouches"),Ff(qf,"isPointOnLineEnd"),Ff(Vf,"compareCoords");var Gf=Object.defineProperty,Yf=function(t,e){return Gf(t,"name",{value:e,configurable:!0})};function zf(t){if(!t.type)return!1;var e=cl(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(!Uf(r[i]))return!1;if(Xf(r[i]))return!1;if(i>0&&uh(Cu([r[0]]),Cu([r[i]])).features.length>1)return!1}return!0;case"MultiPolygon":for(i=0;i<e.coordinates.length;i++)for(var 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lt(r.x).selfMultiply(n.y)),c=o.multiply(l).selfSubtract(u.multiply(a)),h=s.multiply(a).selfSubtract(i.multiply(l)),f=i.multiply(u).selfSubtract(s.multiply(o)),p=c.selfDivide(f).doubleValue(),g=h.selfDivide(f).doubleValue();return A.isNaN(p)||A.isInfinite(p)||A.isNaN(g)||A.isInfinite(g)?null:new Y(p,g)}},{key:"orientationIndexFilter",value:function(t,n,r){var i=null,o=(t.x-r.x)*(n.y-r.y),a=(t.y-r.y)*(n.x-r.x),s=o-a;if(o>0){if(a<=0)return e.signum(s);i=o+a}else{if(!(o<0))return e.signum(s);if(a>=0)return e.signum(s);i=-o-a}var u=e.DP_SAFE_EPSILON*i;return s>=u||-s>=u?e.signum(s):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ct.DP_SAFE_EPSILON=1e-15;var ht=function(){function e(){t(this,e)}return r(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return 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pt=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();B.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)}B.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost 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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 gt("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 Q,n=new yt,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 a=o.next().getSym();if(!a.isVisited()){var s=a.getNode();e.contains(s)||(n.addLast(s),e.add(s))}}}}},{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 U,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 vt,this._nodes=new vt,this._rightMostCoord=null,this._env=null,this._finder=new pt}}]),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,a=t.x>e.x?t.x:e.x,s=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,c=n.x>r.x?n.x:r.x,h=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(a<c?a:c))/2,p=((o>l?o:l)+(s<h?s:h))/2,g=t.x-f,y=t.y-p,v=e.x-f,d=e.y-p,m=n.x-f,_=n.y-p,b=r.x-f,x=r.y-p,E=y-d,w=v-g,k=g*d-v*y,S=_-x,I=b-m,P=m*x-b*_,N=E*I-S*w,M=(w*P-I*k)/N,O=(S*k-E*P)/N;return A.isNaN(M)||A.isInfinite(M)||A.isNaN(O)||A.isInfinite(O)?null:new 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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],a=arguments[0];return r>a&&(a=r),i>a&&(a=i),o>a&&(a=o),a}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();xt.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(U.intersects(t,n,r,i)){var a=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===a)o=!0;else{var s=(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))/a,l=s/a;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?xt.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 b("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}(),wt=function(){function e(){t(this,e)}return r(e,[{key:"create",value:function(){if(1===arguments.length)arguments[0]instanceof Array||ot(arguments[0],ht);else if(2===arguments.length);else if(3===arguments.length){var t=arguments[0],e=arguments[1];return this.create(t,e)}}}]),e}(),kt=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t){}}]),e}(),St=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 Y;t.getCoordinate(0,r);for(var i=r.x,o=r.y,a=1;a<e;a++){t.getCoordinate(a,r);var s=r.x,u=r.y,l=s-i,c=u-o;n+=Math.sqrt(l*l+c*c),i=s,o=u}return n}}]),e}(),It=function e(){t(this,e)},Pt=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,ht.X)===t.getOrdinate(e-1,ht.X)&&t.getOrdinate(0,ht.Y)===t.getOrdinate(e-1,ht.Y)}},{key:"scroll",value:function(){if(2===arguments.length){if(ot(arguments[0],ht)&&Number.isInteger(arguments[1])){var t=arguments[0],n=arguments[1];e.scroll(t,n,e.isRing(t))}else if(ot(arguments[0],ht)&&arguments[1]instanceof Y){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 a=arguments[0],s=arguments[1],u=arguments[2];if(s<=0)return null;for(var l=a.copy(),c=u?a.size()-1:a.size(),h=0;h<c;h++)for(var f=0;f<a.getDimension();f++)a.setOrdinate(h,f,l.getOrdinate((s+h)%c,f));if(u)for(var p=0;p<a.getDimension();p++)a.setOrdinate(c,p,a.getOrdinate(0,p))}}},{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 a=t.getOrdinate(i,o),s=e.getOrdinate(i,o);if(!(t.getOrdinate(i,o)===e.getOrdinate(i,o)||A.isNaN(a)&&A.isNaN(s)))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,a=arguments[1];a<=r;a++){var s=n.getCoordinate(a);(null===o||o.compareTo(s)>0)&&(o=s,i=a)}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 a=o;a<r;a++)e.copy(n,o-1,i,a,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 a=0;a<o;a++)e.copyCoord(t,n+a,r,i+a)}},{key:"ensureValidRing",value:function(t,n){var r=n.size();return 0===r?n:r<=3?e.createClosedRing(t,n,4):n.getOrdinate(0,ht.X)===n.getOrdinate(r-1,ht.X)&&n.getOrdinate(0,ht.Y)===n.getOrdinate(r-1,ht.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,ht.X)&&t.y===e.getOrdinate(n,ht.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 a=o;a<r;a++)e.copy(n,0,i,a,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}(),Nt=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 b("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 b("Unknown dimension symbol: "+t)}}]),e}();Nt.P=0,Nt.L=1,Nt.A=2,Nt.FALSE=-1,Nt.TRUE=-2,Nt.DONTCARE=-3,Nt.SYM_FALSE="F",Nt.SYM_TRUE="T",Nt.SYM_DONTCARE="*",Nt.SYM_P="0",Nt.SYM_L="1",Nt.SYM_A="2";var Mt=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t){}}]),e}(),Ot=function(){function e(){t(this,e)}return r(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Lt=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new U:this._points.expandEnvelope(new U)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new a(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof X){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 p(o(a.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();Pt.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()?Nt.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 Pt.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return X.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return St.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],kt))for(var t=arguments[0],e=0;e<this._points.size();e++)t.filter(this._points.getCoordinate(e));else if(ot(arguments[0],Ot)){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],Mt)||ot(arguments[0],x))&&arguments[0].filter(this)}},{key:"getBoundary",value:function(){throw new J}},{key:"isEquivalentClass",value:function(t){return t instanceof a}},{key:"getCoordinateN",value:function(t){return this._points.getCoordinate(t)}},{key:"getGeometryType",value:function(){return X.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 b("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[It]}}],[{key:"constructor_",value:function(){if(this._points=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];X.constructor_.call(this,e),this.init(t)}}}]),a}(X),Rt=function e(){t(this,e)},Ct=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"computeEnvelopeInternal",value:function(){if(this.isEmpty())return new U;var t=new U;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 a(this._coordinates.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof X){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 p(o(a.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 Nt.FALSE}},{key:"reverseInternal",value:function(){return this.getFactory().createPoint(this._coordinates.copy())}},{key:"getTypeCode",value:function(){return X.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],kt)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate())}else if(ot(arguments[0],Ot)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this._coordinates,0),e.isGeometryChanged()&&this.geometryChanged()}else(ot(arguments[0],Mt)||ot(arguments[0],x))&&arguments[0].filter(this)}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return X.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([])),B.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];X.constructor_.call(this,e),this.init(t)}}]),a}(X),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],ht)){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],ht)){var a=arguments[0],s=a.size();if(s<3)return 0;var u=new Y,l=new Y,c=new Y;a.getCoordinate(0,l),a.getCoordinate(1,c);var h=l.x;c.x-=h;for(var f=0,p=1;p<s-1;p++)u.y=l.y,l.x=c.x,l.y=c.y,a.getCoordinate(p+1,c),c.x-=h,f+=l.x*(u.y-c.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=d(r);try{for(o.s();!(i=o.n()).done;){var a=i.value;e.push(a)}}catch(t){o.e(t)}finally{o.f()}}else if(4===arguments.length){var s=e.slice(arguments[1],arguments[2]);s.sort((function(e,n){return t[3].compare(e,n)}));var u=e.slice(0,arguments[1]).concat(s,e.slice(arguments[2],e.length));e.splice(0,e.length);var l,c=d(u);try{for(c.s();!(l=c.n()).done;){var h=l.value;e.push(h)}}catch(t){c.e(t)}finally{c.f()}}}},{key:"asList",value:function(t){var e,n=new vt,r=d(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)},jt=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{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(),a=0;a<o.length;a++)t[++e]=o[a];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 a(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),a=t.getY(0),s=1;s<=4;s++){var u=t.getX(s),l=t.getY(s);if(u!==o==(l!==a))return!1;o=u,a=l}return!0}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof X){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 s=0;s<this._holes.length;s++)if(!this._holes[s].equalsExact(n._holes[s],e))return!1;return!0}return p(o(a.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=Pt.minCoordinateIndex(r,0,r.size()-2);Pt.scroll(r,i,!0),ft.isCCW(r)===n&&Pt.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 X.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,a=i._shell,s=o.compareToSameClass(a,r);if(0!==s)return s;for(var u=this.getNumInteriorRing(),l=i.getNumInteriorRing(),c=0;c<u&&c<l;){var h=this.getInteriorRingN(c),f=i.getInteriorRingN(c),p=h.compareToSameClass(f,r);if(0!==p)return p;c++}return c<u?1:c<l?-1:0}}},{key:"apply",value:function(){if(ot(arguments[0],kt)){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],Ot)){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],Mt))arguments[0].filter(this);else if(ot(arguments[0],x)){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 X.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(X.constructor_.call(this,n),null===t&&(t=this.getFactory().createLinearRing()),null===e&&(e=[]),X.hasNullElements(e))throw new b("holes must not contain null elements");if(t.isEmpty()&&X.hasNonEmptyElements(e))throw new b("shell is empty but holes are not");this._shell=t,this._holes=e}}]),a}(X),Ft=function(e){i(r,e);var n=f(r);function r(){return t(this,r),n.apply(this,arguments)}return r}($),Bt=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 H&&r.addAll(e),r}return r(o,[{key:"contains",value:function(t){var e,n=d(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=d(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 qt(this.array)}}]),o}(Ft),qt=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 Z;return this.array[this.position++]}},{key:"hasNext",value:function(){return this.position<this.array.length}},{key:"remove",value:function(){throw new J}}]),e}(),Vt=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"computeEnvelopeInternal",value:function(){for(var t=new U,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 a(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof X){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 p(o(a.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=Nt.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 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p(o(a.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 p(o(a.prototype),"getCoordinate",this).apply(this,arguments)}},{key:"getBoundaryDimension",value:function(){return Nt.FALSE}},{key:"getTypeCode",value:function(){return X.TYPECODE_MULTIPOINT}},{key:"getDimension",value:function(){return 0}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return X.TYPENAME_MULTIPOINT}},{key:"interfaces_",get:function(){return[Rt]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Vt.constructor_.call(this,t,e)}}]),a}(Vt),Yt=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"copyInternal",value:function(){return new a(this._points.copy(),this._factory)}},{key:"getBoundaryDimension",value:function(){return Nt.FALSE}},{key:"isClosed",value:function(){return!!this.isEmpty()||p(o(a.prototype),"isClosed",this).call(this)}},{key:"reverseInternal",value:function(){var t=this._points.copy();return Pt.reverse(t),this.getFactory().createLinearRing(t)}},{key:"getTypeCode",value:function(){return X.TYPECODE_LINEARRING}},{key:"validateConstruction",value:function(){if(!this.isEmpty()&&!p(o(a.prototype),"isClosed",this).call(this))throw new b("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&&this.getCoordinateSequence().size()<a.MINIMUM_VALID_SIZE)throw new b("Invalid number of points in LinearRing (found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")}},{key:"getGeometryType",value:function(){return X.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Lt.constructor_.call(this,t,e),this.validateConstruction()}}]),a}(Lt);Yt.MINIMUM_VALID_SIZE=4;var zt=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(c(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 b("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return Y.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new b("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new b("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)Y.constructor_.call(this);else 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new b("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)Y.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];Y.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof Y){var e=arguments[0];Y.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];Y.constructor_.call(this,n,r,Y.NULL_ORDINATE),this._m=i}}}]),o}(Y);Ut.X=0,Ut.Y=1,Ut.Z=-1,Ut.M=2;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(c(e),arguments),e}return r(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case Y.X:this.x=e;break;case Y.Y:this.y=e;break;case Y.Z:this.z=e;break;case Y.M:this._m=e;break;default:throw new b("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case Y.X:return this.x;case Y.Y:return this.y;case Y.Z:return this.getZ();case Y.M:return this.getM()}throw new b("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)Y.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];Y.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof Y){var 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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 a=0;a<r.length;a++)if(0!==o.compare(r[a],i[a]))return!1;return!0}}},{key:"intersection",value:function(t,e){for(var n=new Ht,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=d(t);try{for(r.s();!(e=r.n()).done;){var i=e.value;n=Math.max(n,Wt.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 Ht(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],a=arguments[3],s=arguments[4],u=0;u<s;u++)o[a+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 U,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=d(t);try{for(r.s();!(e=r.n()).done;){var i=e.value;n=Math.max(n,Wt.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=xt.clamp(e,0,t.length);var r=(n=xt.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,a=e;a<=n;a++)i[o++]=t[a];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 Zt.compare(n,r)}},{key:"interfaces_",get:function(){return[D]}}]),e}(),$t=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=Zt.compare(n,r);return Zt.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=Zt.increasingDirection(n),o=Zt.increasingDirection(r),a=i>0?0:n.length-1,s=o>0?0:n.length-1,u=0;u<n.length;u++){var l=n[a].compareTo(r[s]);if(0!==l)return l;a+=i,s+=o}return 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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 Qt(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[ht,k]}}],[{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,Zt.dimension(t),Zt.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 Y}else if(ot(arguments[0],ht)){var 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X.TYPENAME_MULTILINESTRING}},{key:"interfaces_",get:function(){return[It]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Vt.constructor_.call(this,t,e)}}]),a}(Vt),se=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 b("Invalid dimension: "+t)}}},{key:"toGeometry",value:function(t){return t.isNull()?this.createPoint():t.getMinX()===t.getMaxX()&&t.getMinY()===t.getMaxY()?this.createPoint(new Y(t.getMinX(),t.getMinY())):t.getMinX()===t.getMaxX()||t.getMinY()===t.getMaxY()?this.createLineString([new Y(t.getMinX(),t.getMinY()),new Y(t.getMaxX(),t.getMaxY())]):this.createPolygon(this.createLinearRing([new Y(t.getMinX(),t.getMinY()),new Y(t.getMinX(),t.getMaxY()),new Y(t.getMaxX(),t.getMaxY()),new 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instanceof Lt)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ct)return this.createMultiPoint(e.toPointArray(t));B.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 Y){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ht))return new Ct(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],ht)){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 Yt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new jt(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Vt(null,this):1===arguments.length?new Vt(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],ht))return new 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Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ye)){var t=this.parseLineStringTextList_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ye)){var t=this.parsePolygonTextList_();if(this.match(ve))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(de))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(ge)&&this.token_.value==pe;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(Y,g(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(ge)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var a=this.parsePointText_();return a?t.createPoint(u(Y,g(a))):t.createPoint();case"LINESTRING":var s=this.parseLineStringText_().map(e);return t.createLineString(s);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var c=this.parsePolygonText_();return c&&0!==c.length?n(c):t.createPolygon();case"MULTIPOINT":var h=this.parseMultiPointText_();if(!h||0===h.length)return t.createMultiPoint();var f=h.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var y=this.parseMultiPolygonText_();if(!y||0===y.length)return t.createMultiPolygon();var v=y.map(n);return t.createMultiPolygon(v);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function we(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 ke(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 Se(t){var e=[];e.push("("+ke(t.getExteriorRing())+")");for(var n=0,r=t.getNumInteriorRing();n<r;++n)e.push("("+ke(t.getInteriorRingN(n))+")");return e.join(", ")}var Ie={Point:we,LineString:ke,LinearRing:ke,Polygon:Se,MultiPoint:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+we(t.getGeometryN(n))+")");return e.join(", ")},MultiLineString:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+ke(t.getGeometryN(n))+")");return e.join(", ")},MultiPolygon:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push("("+Se(t.getGeometryN(n))+")");return e.join(", ")},GeometryCollection:function(t){for(var e=[],n=0,r=t.getNumGeometries();n<r;++n)e.push(Pe(t.getGeometryN(n)));return e.join(", ")}};function Pe(t){var e=t.getGeometryType(),n=Ie[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+" "+pe:e+" ("+n(t)+")"}var Ne=function(){function e(n){t(this,e),this.geometryFactory=n||new se,this.precisionModel=this.geometryFactory.getPrecisionModel()}return r(e,[{key:"read",value:function(t){var e=new xe(t);return new Ee(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Pe(t)}}]),e}(),Me=function(){function e(n){t(this,e),this.parser=new Ne(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}(),Oe=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 Qt;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 Me.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - "+Me.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 Y,this._intPt[1]=new Y,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 a=Math.abs(t.x-e.x),s=Math.abs(t.y-e.y);0!==(o=r>i?a:s)||t.equals(e)||(o=Math.max(a,s))}return B.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 B.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Oe.DONT_INTERSECT=0,Oe.DO_INTERSECT=1,Oe.COLLINEAR=2,Oe.NO_INTERSECTION=0,Oe.POINT_INTERSECTION=1,Oe.COLLINEAR_INTERSECTION=2;var Le=function(e){i(a,e);var n=f(a);function a(){return t(this,a),n.call(this)}return r(a,[{key:"isInSegmentEnvelopes",value:function(t){var e=new U(this._inputLines[0][0],this._inputLines[0][1]),n=new U(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return p(o(a.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,U.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=Oe.POINT_INTERSECTION,null;this._result=Oe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new Y(a.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ct.intersection(t,e,n,r),a=this.isInSegmentEnvelopes(o);bt.out.println("DD in env = "+a+"  --------------------- "+o),i.distance(o)>1e-4&&bt.out.println("Distance = 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Oe.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 Oe.NO_INTERSECTION;var a=ft.index(n,r,t),s=ft.index(n,r,e);return a>0&&s>0||a<0&&s<0?Oe.NO_INTERSECTION:0===i&&0===o&&0===a&&0===s?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===a||0===s?(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 Y(n):0===o?this._intPt[0]=new Y(r):0===a?this._intPt[0]=new Y(t):0===s&&(this._intPt[0]=new Y(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Oe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=Et.pointToSegment(t,n,r),a=Et.pointToSegment(e,n,r);return a<o&&(o=a,i=e),(a=Et.pointToSegment(n,t,e))<o&&(o=a,i=n),(a=Et.pointToSegment(r,t,e))<o&&(o=a,i=r),i}}]),a}(Oe),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()!==W.EXTERIOR}},{key:"getLocation",value:function(){return this._isPointOnSegment?W.BOUNDARY:this._crossingCount%2==1?W.INTERIOR:W.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 Y&&ot(arguments[1],ht)){for(var t=arguments[1],n=new e(arguments[0]),r=new Y,i=new Y,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 Y&&arguments[1]instanceof Array){for(var a=arguments[1],s=new e(arguments[0]),u=1;u<a.length;u++){var l=a[u],c=a[u-1];if(s.countSegment(l,c),s.isOnSegment())return s.getLocation()}return s.getLocation()}}}]),e}(),Ce=function(){function e(){t(this,e)}return r(e,null,[{key:"isOnLine",value:function(){if(arguments[0]instanceof Y&&ot(arguments[1],ht)){for(var t=arguments[0],e=arguments[1],n=new Le,r=new Y,i=new Y,o=e.size(),a=1;a<o;a++)if(e.getCoordinate(a-1,r),e.getCoordinate(a,i),n.computeIntersection(t,r,i),n.hasIntersection())return!0;return!1}if(arguments[0]instanceof Y&&arguments[1]instanceof Array){for(var s=arguments[0],u=arguments[1],l=new Le,c=1;c<u.length;c++){var h=u[c-1],f=u[c];if(l.computeIntersection(s,h,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)!==W.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]!==W.NONE)return!1;return!0}},{key:"setAllLocationsIfNull",value:function(t){for(var e=0;e<this.location.length;e++)this.location[e]===W.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]=W.NONE,e[tt.RIGHT]=W.NONE,this.location=e}for(var n=0;n<this.location.length;n++)this.location[n]===W.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 at;return this.location.length>1&&t.append(W.toLocationSymbol(this.location[tt.LEFT])),t.append(W.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(W.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]:W.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]===W.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(W.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],a=arguments[1],s=arguments[2];this.init(3),this.location[tt.ON]=o,this.location[tt.LEFT]=a,this.location[tt.RIGHT]=s}}}]),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 at;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(W.NONE),this.elt[1]=new Te(W.NONE),this.elt[r].setLocation(i)}else if(3===arguments.length){var o=arguments[0],a=arguments[1],s=arguments[2];this.elt[0]=new Te(o,a,s),this.elt[1]=new Te(o,a,s)}else if(4===arguments.length){var u=arguments[0],l=arguments[1],c=arguments[2],h=arguments[3];this.elt[0]=new Te(W.NONE,W.NONE,W.NONE),this.elt[1]=new Te(W.NONE,W.NONE,W.NONE),this.elt[u].setLocations(l,c,h)}}},{key:"toLineLabel",value:function(t){for(var n=new e(W.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 gt("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new gt("Directed Edge visited twice during ring-building at "+e.getCoordinate());this._edges.add(e);var r=e.getLabel();B.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 a=r.length-2;n&&(a=r.length-1);for(var s=a;s>=0;s--)this._pts.add(r[s])}}},{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(!Ce.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===W.NONE)return null;if(this._label.getLocation(e)===W.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 vt,this._pts=new vt,this._label=new Ae(W.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new vt,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}(),je=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(c(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),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(c(e),arguments),e}return r(o,[{key:"buildMinimalRings",value:function(){var t=new vt,e=this._startDe;do{if(null===e.getMinEdgeRing()){var n=new je(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),Be=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){B.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}(),qe=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{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=W.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==W.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return p(o(a.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 a){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)===W.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=W.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case W.BOUNDARY:n=W.INTERIOR;break;case W.INTERIOR:default:n=W.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,W.NONE)}}]),a}(Be),Ve=function(e){i(r,e);var n=f(r);function r(){return t(this,r),n.apply(this,arguments)}return r}(ne);function Ge(t){return null==t?0:t.color}function Ye(t){return null==t?null:t.parent}function ze(t,e){null!==t&&(t.color=e)}function Ue(t){return null==t?null:t.left}function Xe(t){return null==t?null:t.right}var We=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 a={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=a:n.right=a,this.fixAfterInsertion(a),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)Ye(t)===Ue(Ye(Ye(t)))?1===Ge(e=Xe(Ye(Ye(t))))?(ze(Ye(t),0),ze(e,0),ze(Ye(Ye(t)),1),t=Ye(Ye(t))):(t===Xe(Ye(t))&&(t=Ye(t),this.rotateLeft(t)),ze(Ye(t),0),ze(Ye(Ye(t)),1),this.rotateRight(Ye(Ye(t)))):1===Ge(e=Ue(Ye(Ye(t))))?(ze(Ye(t),0),ze(e,0),ze(Ye(Ye(t)),1),t=Ye(Ye(t))):(t===Ue(Ye(t))&&(t=Ye(t),this.rotateRight(t)),ze(Ye(t),0),ze(Ye(Ye(t)),1),this.rotateLeft(Ye(Ye(t))));this.root_.color=0}},{key:"values",value:function(){var t=new vt,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 Q,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}(Ve),He=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 Y){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 qe){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 vt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===W.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 We,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),Ze=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 b("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 Y&&arguments[1]instanceof Y){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new b("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}();Ze.NE=0,Ze.NW=1,Ze.SW=2,Ze.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=Ze.quadrant(this._dx,this._dy),B.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],a=arguments[1],s=arguments[2],u=arguments[3];e.constructor_.call(this,o),this.init(a,s),this._label=u}}}]),e}(),$e=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{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 gt("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)===W.INTERIOR&&this._label.getLocation(e,tt.RIGHT)===W.INTERIOR||(t=!1);return t}},{key:"setNextMin",value:function(t){this._nextMin=t}},{key:"print",value:function(t){p(o(a.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,W.EXTERIOR),n=!this._label.isArea(1)||this._label.allPositionsEqual(1,W.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===W.EXTERIOR&&e===W.INTERIOR?1:t===W.INTERIOR&&e===W.EXTERIOR?-1:0}}]),a}(Je),Qe=function(){function e(){t(this,e)}return r(e,[{key:"createNode",value:function(t){return new qe(t,null)}}]),e}(),Ke=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 qe){var t=arguments[0];return this._nodes.addNode(t)}if(arguments[0]instanceof Y){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){bt.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)===W.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&&Ze.quadrant(t,e)===Ze.quadrant(n,r)}},{key:"getEdgeEnds",value:function(){return this._edgeEndList}},{key:"debugPrint",value:function(t){bt.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 $e(n,!0),i=new $e(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 vt,this._nodes=null,this._edgeEndList=new vt,0===arguments.length)this._nodes=new He(new Qe);else if(1===arguments.length){var t=arguments[0];this._nodes=new He(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 vt,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 gt("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(o)}}}},{key:"buildMinimalEdgeRings",value:function(t,e,n){for(var r=new vt,i=t.iterator();i.hasNext();){var o=i.next();if(o.getMaxNodeDegree()>2){o.linkDirectedEdgesForMinimalEdgeRings();var a=o.buildMinimalRings(),s=this.findShell(a);null!==s?(this.placePolygonHoles(s,a),e.add(s)):n.addAll(a)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new vt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new Fe(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 B.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];Ke.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new vt,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 vt;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,a=null,s=e.iterator();s.hasNext();){var u=s.next(),l=u.getLinearRing(),c=l.getEnvelopeInternal();if(!c.equals(r)&&c.contains(r)){i=Zt.ptNotInList(n.getCoordinates(),l.getCoordinates());var h=!1;Ce.isInRing(i,l.getCoordinates())&&(h=!0),h&&(null===o||a.contains(c))&&(a=(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,k]}}],[{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 vt,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}(),an=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){B.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,k]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new vt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),sn={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return sn.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 vt;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,a,s,u){var l=e.distance(t,n,o,a);return l=Math.max(l,e.distance(t,n,s,u)),l=Math.max(l,e.distance(r,i,o,a)),Math.max(l,e.distance(r,i,s,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()),a=Math.max(t.getMaxY(),n.getMaxY());return e.distance(r,i,o,a)}},{key:"minMaxDistance",value:function(t,n){var r=t.getMinX(),i=t.getMinY(),o=t.getMaxX(),a=t.getMaxY(),s=n.getMinX(),u=n.getMinY(),l=n.getMaxX(),c=n.getMaxY(),h=e.maxDistance(r,i,r,a,s,u,s,c);return h=Math.min(h,e.maxDistance(r,i,r,a,s,u,l,u)),h=Math.min(h,e.maxDistance(r,i,r,a,l,c,s,c)),h=Math.min(h,e.maxDistance(r,i,r,a,l,c,l,u)),h=Math.min(h,e.maxDistance(r,i,o,i,s,u,s,c)),h=Math.min(h,e.maxDistance(r,i,o,i,s,u,l,u)),h=Math.min(h,e.maxDistance(r,i,o,i,l,c,s,c)),h=Math.min(h,e.maxDistance(r,i,o,i,l,c,l,u)),h=Math.min(h,e.maxDistance(o,a,r,a,s,u,s,c)),h=Math.min(h,e.maxDistance(o,a,r,a,s,u,l,u)),h=Math.min(h,e.maxDistance(o,a,r,a,l,c,s,c)),h=Math.min(h,e.maxDistance(o,a,r,a,l,c,l,u)),h=Math.min(h,e.maxDistance(o,a,o,i,s,u,s,c)),h=Math.min(h,e.maxDistance(o,a,o,i,s,u,l,u)),h=Math.min(h,e.maxDistance(o,a,o,i,l,c,s,c)),Math.min(h,e.maxDistance(o,a,o,i,l,c,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 b("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 a=t.getChildBoundables().iterator();a.hasNext();){var s=a.next(),u=null;(u=r?new e(n,s,this._itemDistance):new e(s,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 an}}]),e}(),cn=function(){function e(){t(this,e)}return r(e,[{key:"visitItem",value:function(t){}}]),e}(),hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"queryInternal",value:function(){if(ot(arguments[2],cn)&&arguments[0]instanceof Object&&arguments[1]instanceof an)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 an?this.queryInternal(t,i,e):i instanceof nn?e.visitItem(i.getItem()):B.shouldNeverReachHere())}else if(ot(arguments[2],rt)&&arguments[0]instanceof Object&&arguments[1]instanceof an)for(var o=arguments[0],a=arguments[2],s=arguments[1].getChildBoundables(),u=0;u<s.size();u++){var l=s.get(u);this.getIntersectsOp().intersects(l.getBounds(),o)&&(l instanceof an?this.queryInternal(o,l,a):l instanceof nn?a.add(l.getItem()):B.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 an?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 vt:t}if(1===arguments.length){for(var e=arguments[0],n=new vt,r=e.getChildBoundables().iterator();r.hasNext();){var i=r.next();if(i instanceof an){var o=this.itemsTree(i);null!==o&&n.add(o)}else i instanceof nn?n.add(i.getItem()):B.shouldNeverReachHere()}return n.size()<=0?null:n}}},{key:"insert",value:function(t,e){B.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 vt;return this.boundablesAtLevel(t,this._root,e),e}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];if(B.isTrue(n>-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var a=o.next();a instanceof an?this.boundablesAtLevel(n,a,i):(B.isTrue(a instanceof nn),-1===n&&i.add(a))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new vt;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 a=null,s=r.getChildBoundables().iterator();s.hasNext();){var u=s.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof an&&(o=this.remove(n,u,i))){a=u;break}}return null!==a&&a.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(a),o}}},{key:"createHigherLevels",value:function(t,e){B.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 an){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){B.isTrue(!t.isEmpty());var n=new vt;n.add(this.createNode(e));var r=new vt(t);sn.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[k]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new vt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];B.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}();hn.IntersectsOp=function(){},hn.DEFAULT_NODE_CAPACITY=10;var fn=function(){function e(){t(this,e)}return r(e,[{key:"distance",value:function(t,e){}}]),e}(),pn=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"createParentBoundablesFromVerticalSlices",value:function(t,e){B.isTrue(t.length>0);for(var n=new vt,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 s=new rn;!o.isEmpty()&&i>=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?s.size()<r?s.add(u):(s.peek().getDistance()>l&&(s.poll(),s.add(u)),i=s.peek().getDistance()):u.expandToQueue(o,i)}return a.getItems(s)}}},{key:"createNode",value:function(t){return new gn(t)}},{key:"size",value:function(){return 0===arguments.length?p(o(a.prototype),"size",this).call(this):p(o(a.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof U))return p(o(a.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;p(o(a.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return a.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 vt;for(var a=0;i.hasNext()&&a<n;){var s=i.next();r[o].add(s),a++}}return r}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];return p(o(a.prototype),"query",this).call(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];p(o(a.prototype),"query",this).call(this,e,n)}}},{key:"getComparator",value:function(){return a.yComparator}},{key:"createParentBoundablesFromVerticalSlice",value:function(t,e){return p(o(a.prototype),"createParentBoundables",this).call(this,t,e)}},{key:"remove",value:function(){if(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return p(o(a.prototype),"remove",this).call(this,t,e)}return p(o(a.prototype),"remove",this).apply(this,arguments)}},{key:"depth",value:function(){return 0===arguments.length?p(o(a.prototype),"depth",this).call(this):p(o(a.prototype),"depth",this).apply(this,arguments)}},{key:"createParentBoundables",value:function(t,e){B.isTrue(!t.isEmpty());var n=Math.trunc(Math.ceil(t.size()/this.getNodeCapacity())),r=new vt(t);sn.sort(r,a.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 a=o.poll(),s=a.getDistance();if(s>=r)break;a.isLeaves()?(r=s,i=a):a.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 c=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(c)}if(3===arguments.length){var h=arguments[2],f=new nn(arguments[0],arguments[1]),p=new ln(this.getRoot(),f,h);return this.nearestNeighbour(p)[0]}if(4===arguments.length){var g=arguments[2],y=arguments[3],v=new nn(arguments[0],arguments[1]),d=new ln(this.getRoot(),v,g);return this.nearestNeighbourK(d,y)}}}},{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 a=arguments[0],s=arguments[1],u=arguments[2],l=new ln(this.getRoot(),a.getRoot(),s);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,k]}}],[{key:"constructor_",value:function(){if(0===arguments.length)a.constructor_.call(this,a.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];hn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return a.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 a.avg(t.getMinY(),t.getMaxY())}}]),a}(hn),gn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(c(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 U(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];an.constructor_.call(this,t)}}]),o}(an);pn.STRtreeNode=gn,pn.xComparator=new(function(){function e(){t(this,e)}return r(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return hn.compareDoubles(pn.centreX(t.getBounds()),pn.centreX(e.getBounds()))}}]),e}()),pn.yComparator=new(function(){function e(){t(this,e)}return r(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return hn.compareDoubles(pn.centreY(t.getBounds()),pn.centreY(e.getBounds()))}}]),e}()),pn.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}()),pn.DEFAULT_NODE_CAPACITY=10;var yn=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 B.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}(),vn=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?yn.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 Y(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),dn=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 Ht;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 vt;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 Y(t.coord),new Y(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),a=0;o[a++]=new Y(t.coord);for(var s=t.segmentIndex+1;s<=e.segmentIndex;s++)o[a++]=this._edge.getCoordinate(s);return i&&(o[a]=new Y(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(st.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(st.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 vn(this._edge,t,e,this._edge.getSegmentOctant(e)),r=this._nodeMap.get(n);return null!==r?(B.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 j("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 j("bad split edge end point at "+i)}}],[{key:"constructor_",value:function(){this._nodeMap=new We,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 b("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 Y&&arguments[1]instanceof Y){var o=arguments[0],a=arguments[1],s=a.x-o.x,u=a.y-o.y;if(0===s&&0===u)throw new b("Cannot compute the octant for two identical points "+o);return e.octant(s,u)}}}]),e}(),bn=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}(),xn=function(){function e(){t(this,e)}return r(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[bn]}}]),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 Y(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Me.toLineString(new Kt(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[xn]}}],[{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 vt;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}(),wn=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 Y){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 Le;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 Y){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new Y(t);var n=this.projectionFactor(t),r=new Y;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),a=this.projectionFactor(i.p1);if(o>=1&&a>=1)return null;if(o<=0&&a<=0)return null;var s=this.project(i.p0);o<0&&(s=this.p0),o>1&&(s=this.p1);var u=this.project(i.p1);return a<0&&(u=this.p0),a>1&&(u=this.p1),new e(s,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 a=this.closestPoint(t.p1);(i=a.distance(t.p1))<r&&(r=i,n[0]=a,n[1]=t.p1);var s=t.closestPoint(this.p0);(i=s.distance(this.p0))<r&&(r=i,n[0]=this.p0,n[1]=s);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,a=Math.sqrt(i*i+o*o),s=0,u=0;if(0!==e){if(a<=0)throw new IllegalStateException("Cannot compute offset from zero-length line segment");s=e*i/a,u=e*o/a}return new Y(n-u,r+s)}},{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,a=t.getX(),s=t.getY();return new Y((-o*a-2*e*n*s-2*e*r)/i,(o*s-2*e*n*a-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 Y){var n=arguments[0];return Et.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new Y;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,k]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new Y,new Y);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],a=arguments[2],s=arguments[3];e.constructor_.call(this,new Y(i,o),new Y(a,s))}}},{key:"midPoint",value:function(t,e){return new Y((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),kn=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 wn,this._overlapSeg2=new wn}}]),e}(),Sn=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 a=Math.trunc((e+n)/2);e<a&&this.computeSelect(t,e,a,r),a<n&&this.computeSelect(t,a,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],a=arguments[4],s=arguments[5];if(r-n==1&&a-o==1)return s.overlap(this,n,i,o),null;if(!this.overlaps(n,r,i,o,a))return null;var u=Math.trunc((n+r)/2),l=Math.trunc((o+a)/2);n<u&&(o<l&&this.computeOverlaps(n,u,i,o,l,s),l<a&&this.computeOverlaps(n,u,i,l,a,s)),u<r&&(o<l&&this.computeOverlaps(u,r,i,o,l,s),l<a&&this.computeOverlaps(u,r,i,l,a,s))}}},{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 U(t,e)}return this._env}},{key:"overlaps",value:function(t,e,n,r,i){return U.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}(),In=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=Ze.quadrant(t[n],t[n+1]),i=e+1;i<t.length&&(t[i-1].equals2D(t[i])||Ze.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 vt,o=0;do{var a=e.findChainEnd(n,o),s=new Sn(n,o,a,r);i.add(s),o=a}while(o<n.length-1);return i}}}]),e}(),Pn=function(){function e(){t(this,e)}return r(e,[{key:"computeNodes",value:function(t){}},{key:"getNodedSubstrings",value:function(){}}]),e}(),Nn=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[Pn]}}],[{key:"constructor_",value:function(){if(this._segInt=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.setSegmentIntersector(t)}}}]),e}(),Mn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(c(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=In.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 On(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 vt,this._index=new pn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Nn.constructor_.call(this,t)}}}]),o}(Nn),On=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{key:"overlap",value:function(){if(4!==arguments.length)return p(o(a.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}}]),a}(kn);Mn.SegmentOverlapAction=On;var Ln=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],a=this._inputLine[n];return!!this.isConcave(i,o,a)&&!!this.isShallow(i,o,a,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 a=Math.trunc((i-r)/e.NUM_PTS_TO_CHECK);a<=0&&(a=1);for(var s=r;s<i;s+=a)if(!this.isShallow(t,n,this._inputLine[s],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 Ht,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}();Ln.INIT=0,Ln.DELETE=1,Ln.KEEP=1,Ln.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 Y(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 se).createLineString(this.getCoordinates()).toString()}},{key:"closeRing",value:function(){if(this._ptList.size()<1)return null;var t=new Y(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 vt}}]),e}();Rn.COORDINATE_ARRAY_TYPE=new Array(0).fill(null);var Cn=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}();Cn.PI_TIMES_2=2*Math.PI,Cn.PI_OVER_2=Math.PI/2,Cn.PI_OVER_4=Math.PI/4,Cn.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,Cn.CLOCKWISE=ft.CLOCKWISE,Cn.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 wn(t,e),r=new wn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new wn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,a=e.y-t.y,s=Math.atan2(a,o);switch(this._bufParams.getEndCapStyle()){case m.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,s+Math.PI/2,s-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 Y;u.x=Math.abs(this._distance)*Math.cos(s),u.y=Math.abs(this._distance)*Math.sin(s);var l=new Y(r.p1.x+u.x,r.p1.y+u.y),c=new Y(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(c)}}},{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 Y(t.x+this._distance,t.y+this._distance)),this._segList.addPt(new Y(t.x+this._distance,t.y-this._distance)),this._segList.addPt(new Y(t.x-this._distance,t.y-this._distance)),this._segList.addPt(new Y(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,a=e.y-t.y,s=Math.atan2(a,o),u=n.x-t.x,l=n.y-t.y,c=Math.atan2(l,u);r===ft.CLOCKWISE?s<=c&&(s+=2*Math.PI):s>=c&&(s-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,s,c,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=Cn.angle(i,this._seg0.p0),a=Cn.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,s=Cn.normalize(o+a),u=Cn.normalize(s+Math.PI),l=r*n,c=n-l*Math.abs(Math.sin(a)),h=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),p=new Y(h,f),g=new wn(i,p),y=g.pointAlongOffset(1,c),v=g.pointAlongOffset(1,-c);this._side===tt.LEFT?(this._segList.addPt(y),this._segList.addPt(v)):(this._segList.addPt(v),this._segList.addPt(y))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,a=Math.abs(e-n),s=Math.trunc(a/this._filletAngleQuantum+.5);if(s<1)return null;for(var u=a/s,l=new Y,c=0;c<s;c++){var h=e+o*c*u;l.x=t.x+i*Math.cos(h),l.y=t.y+i*Math.sin(h),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,a=t.p1.y-t.p0.y,s=Math.sqrt(o*o+a*a),u=i*n*o/s,l=i*n*a/s;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 Y((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 Y((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 Y(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 wn,this._seg1=new wn,this._offset0=new wn,this._offset1=new wn,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 Le,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&&Zt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Ln.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var a=o-2;a>=0;a--)n.addNextSegment(i[a],!0)}else{n.addSegments(t,!1);var s=Ln.simplify(t,r),u=s.length-1;n.initSideSegments(s[0],s[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(s[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=Ln.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var a=1;a<=o;a++){var s=1!==a;n.addNextSegment(i[a],s)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Ln.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 a=Ln.simplify(t,-n),s=a.length-1;e.initSideSegments(a[s],a[s-1],tt.LEFT);for(var u=s-2;u>=0;u--)e.addNextSegment(a[u],!0);e.addLastSegment(),e.addLineEndCap(a[1],a[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=Ln.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var a=o-2;a>=0;a--)n.addNextSegment(i[a],!0)}else{var s=Ln.simplify(t,r),u=s.length-1;n.initSideSegments(s[0],s[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(s[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 Y(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 vt,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 Y&&arguments[1]instanceof $e){for(var o=arguments[0],a=arguments[1],s=arguments[2],u=a.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 c=a.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(c=a.getDepth(tt.RIGHT));var h=new jn(this._seg,c);s.add(h)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof Y&&ot(arguments[1],rt))for(var f=arguments[0],p=arguments[2],g=arguments[1].iterator();g.hasNext();){var y=g.next();y.isForward()&&this.findStabbedSegments(f,y,p)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:sn.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new wn;var t=arguments[0];this._subgraphs=t}}]),e}(),jn=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 wn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=jn;var Fn=function(e){i(o,e);var n=f(o);function o(){var e;return t(this,o),e=n.call(this),o.constructor_.apply(c(e),arguments),e}return r(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Bn=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 Fn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new Fn;return t}},{key:"getCoordinate",value:function(){var t=new Y;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 Y&&arguments[1]instanceof Y){var a=arguments[0],s=arguments[1];this.x=a.y-s.y,this.y=s.x-a.x,this.w=a.x*s.y-s.x*a.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],c=arguments[2];this.x=u,this.y=l,this.w=c}else if(4===arguments.length){var h=arguments[0],f=arguments[1],p=arguments[2],g=arguments[3],y=h.y-f.y,v=f.x-h.x,d=h.x*f.y-f.x*h.y,m=p.y-g.y,_=g.x-p.x,b=p.x*g.y-g.x*p.y;this.x=v*b-_*d,this.y=m*d-y*b,this.w=y*_-m*v}}}]),e}(),qn=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 b("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,a=n.x-i,s=r.x-i,u=n.y-o,l=r.y-o,c=a*l-s*u,h=t.x-i,f=t.y-o,p=(l*h-s*f)/c,g=(-u*h+a*f)/c;return e.getZ()+p*(n.getZ()-e.getZ())+g*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),a=r;return i>a&&(a=i),o>a&&(a=o),a}},{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),a=lt.valueOf(e.y).subtract(n.y),s=lt.determinant(r,i,o,a).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(a.sqr()),c=lt.determinant(i,u,a,l),h=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(c.divide(s)).doubleValue(),p=lt.valueOf(n.y).add(h.divide(s)).doubleValue();return new Y(f,p)}},{key:"isAcute",value:function(t,e,n){return!!Cn.isAcute(t,e,n)&&!!Cn.isAcute(e,n,t)&&!!Cn.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,a=t.x-i,s=t.y-o,u=n.x-i,l=n.y-o,c=2*e.det(a,s,u,l),h=e.det(s,a*a+s*s,l,u*u+l*l),f=e.det(a,a*a+s*s,u,u*u+l*l);return new Y(i-h/c,o+f/c)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Bn(t.x+n/2,t.y+r/2,1),o=new Bn(t.x-r+n/2,t.y+n+r/2,1);return new Bn(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,a=n.y-t.y;return new Y(t.x+i*o,t.y+i*a)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),a=n.x-t.x,s=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*s,c=o*a-r*u,h=r*s-i*a,f=l*l+c*c+h*h;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 Y(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),a=r+i+o,s=(r*t.x+i*e.x+o*n.x)/a,u=(r*t.y+i*e.y+o*n.y)/a;return new Y(s,u)}}]),e}(),Vn=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<Yt.MINIMUM_VALID_SIZE)return null;var o=r,a=i;t.length>=Yt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,a=r,n=tt.opposite(n));var s=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(s,o,a)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,W.EXTERIOR,W.INTERIOR),this.addRingSide(t,e,tt.RIGHT,W.INTERIOR,W.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,W.EXTERIOR,W.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=Zt.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,W.EXTERIOR,W.INTERIOR);for(var o=0;o<t.getNumInteriorRing();o++){var a=t.getInteriorRingN(o),s=Zt.removeRepeatedPoints(a.getCoordinates());this._distance>0&&this.isErodedCompletely(a,-this._distance)||this.addRingSide(s,e,tt.opposite(n),W.INTERIOR,W.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new qn(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=Zt.removeRepeatedPoints(t.getCoordinates());if(Zt.isRing(e)&&!this._curveBuilder.getBufferParameters().isSingleSided())this.addRingBothSides(e,this._distance);else{var n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,W.EXTERIOR,W.INTERIOR)}}},{key:"addCurve",value:function(t,e,n){if(null===t||t.length<2)return null;var r=new En(t,new Ae(0,W.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 jt)this.addPolygon(t);else if(t instanceof Lt)this.addLineString(t);else if(t instanceof Ct)this.addPoint(t);else if(t instanceof Gt)this.addCollection(t);else if(t instanceof ae)this.addCollection(t);else if(t instanceof ee)this.addCollection(t);else{if(!(t instanceof Vt))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 vt;var t=arguments[0],e=arguments[1],n=arguments[2];this._inputGeom=t,this._distance=e,this._curveBuilder=n}}]),e}(),Gn=function(){function e(){t(this,e)}return r(e,[{key:"locate",value:function(t){}}]),e}(),Yn=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 Z;var t=this._parent.getGeometryN(this._index++);return t instanceof Vt?(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[dn]}}],[{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 Vt)}}]),e}(),zn=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[Gn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return W.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==W.INTERIOR)return i;for(var o=0;o<n.getNumInteriorRing();o++){var a=n.getInteriorRingN(o),s=e.locatePointInRing(t,a);if(s===W.BOUNDARY)return W.BOUNDARY;if(s===W.INTERIOR)return W.EXTERIOR}return W.INTERIOR}},{key:"locatePointInRing",value:function(t,e){return e.getEnvelopeInternal().intersects(t)?Ce.locateInRing(t,e.getCoordinates()):W.EXTERIOR}},{key:"containsPointInPolygon",value:function(t,n){return W.EXTERIOR!==e.locatePointInPolygon(t,n)}},{key:"locateInGeometry",value:function(t,n){if(n instanceof jt)return e.locatePointInPolygon(t,n);if(n instanceof Vt)for(var r=new Yn(n);r.hasNext();){var i=r.next();if(i!==n){var o=e.locateInGeometry(t,i);if(o!==W.EXTERIOR)return o}}return W.EXTERIOR}},{key:"isContained",value:function(t,n){return W.EXTERIOR!==e.locate(t,n)}},{key:"locate",value:function(t,n){return n.isEmpty()?W.EXTERIOR:n.getEnvelopeInternal().intersects(t)?e.locateInGeometry(t,n):W.EXTERIOR}}]),e}(),Un=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=W.NONE,n=this.iterator();n.hasNext();){var r=n.next().getLabel();r.isArea(t)&&r.getLocation(t,tt.LEFT)!==W.NONE&&(e=r.getLocation(t,tt.LEFT))}if(e===W.NONE)return null;for(var i=e,o=this.iterator();o.hasNext();){var a=o.next(),s=a.getLabel();if(s.getLocation(t,tt.ON)===W.NONE&&s.setLocation(t,tt.ON,i),s.isArea(t)){var u=s.getLocation(t,tt.LEFT),l=s.getLocation(t,tt.RIGHT);if(l!==W.NONE){if(l!==i)throw new gt("side location conflict",a.getCoordinate());u===W.NONE&&B.shouldNeverReachHere("found single null side (at "+a.getCoordinate()+")"),i=u}else B.isTrue(s.getLocation(t,tt.LEFT)===W.NONE,"found single null side"),s.setLocation(t,tt.RIGHT,i),s.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){bt.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);B.isTrue(r!==W.NONE,"Found unlabelled area edge");for(var i=r,o=this.iterator();o.hasNext();){var a=o.next().getLabel();B.isTrue(a.isArea(t),"Found non-area edge");var s=a.getLocation(t,tt.LEFT),u=a.getLocation(t,tt.RIGHT);if(s===u)return!1;if(u!==i)return!1;i=s}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 vt(this._edgeMap.values())),this._edgeList}},{key:"getLocation",value:function(t,e,n){return this._ptInAreaLocation[t]===W.NONE&&(this._ptInAreaLocation[t]=zn.locate(e,n[t].getGeometry())),this._ptInAreaLocation[t]}},{key:"toString",value:function(){var t=new at;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)===W.BOUNDARY&&(e[i]=!0);for(var o=this.iterator();o.hasNext();)for(var a=o.next(),s=a.getLabel(),u=0;u<2;u++)if(s.isAnyNull(u)){var l=W.NONE;if(e[u])l=W.EXTERIOR;else{var c=a.getCoordinate();l=this.getLocation(u,c,t)}s.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 We,this._edgeList=null,this._ptInAreaLocation=[W.NONE,W.NONE]}}]),e}(),Xn=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{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 gt("no outgoing dirEdge found",this.getCoordinate());B.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 Ze.isNorthern(i)&&Ze.isNorthern(o)?n:Ze.isNorthern(i)||Ze.isNorthern(o)?0!==n.getDy()?n:0!==r.getDy()?r:(B.shouldNeverReachHere("found two horizontal edges incident on node"),null):r}},{key:"print",value:function(t){bt.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 vt;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 gt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],a=arguments[2],s=arguments[0];s<o;s++){var u=this._edgeList.get(s);u.setEdgeDepths(tt.RIGHT,a),a=u.getDepth(tt.LEFT)}return a}}},{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),a=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(a.getEdgeRing()!==t)continue;n=a,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&&(B.isTrue(null!==e,"found null for first outgoing dirEdge"),B.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=W.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=W.INTERIOR;break}if(r.isInResult()){t=W.EXTERIOR;break}}}if(t===W.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var a=o.next(),s=a.getSym();a.isLineEdge()?a.getEdge().setCovered(i===W.INTERIOR):(a.isInResult()&&(i=W.EXTERIOR),s.isInResult()&&(i=W.INTERIOR))}}},{key:"computeLabelling",value:function(t){p(o(a.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(W.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!==W.INTERIOR&&i!==W.BOUNDARY||this._label.setLocation(r,W.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),a}(Un),Wn=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 qe(t,new Xn)}}]),o}(Qe),Hn=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===Zt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,a=e?t.length:-1,s=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var c=t[u].compareTo(n[l]);if(0!==c)return c;var h=(u+=i)===a,f=(l+=o)===s;if(h&&!f)return-1;if(!h&&f)return 1;if(h&&f)return 0}}}]),e}(),Zn=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 Hn(t.getCoordinates());return this._ocaMap.get(e)}},{key:"add",value:function(t){this._edges.add(t);var e=new Hn(t.getCoordinates());this._ocaMap.put(e,t)}}],[{key:"constructor_",value:function(){this._edges=new vt,this._ocaMap=new We}}]),e}(),Jn=function(){function e(){t(this,e)}return r(e,[{key:"processIntersections",value:function(t,e,n,r){}},{key:"isDone",value:function(){}}]),e}(),$n=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],a=n.getCoordinates()[r],s=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,a,s),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}(),Qn=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 Y(t),this.segmentIndex=e,this.dist=n}}]),e}(),Kn=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),a=0;o[a++]=new Y(t.coord);for(var s=t.segmentIndex+1;s<=e.segmentIndex;s++)o[a++]=this.edge.pts[s];return i&&(o[a]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(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 We,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[W.INTERIOR][W.INTERIOR])||e.isTrue(this._matrix[W.INTERIOR][W.BOUNDARY])||e.isTrue(this._matrix[W.BOUNDARY][W.INTERIOR])||e.isTrue(this._matrix[W.BOUNDARY][W.BOUNDARY]))&&this._matrix[W.EXTERIOR][W.INTERIOR]===Nt.FALSE&&this._matrix[W.EXTERIOR][W.BOUNDARY]===Nt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])||e.isTrue(this._matrix[W.INTERIOR][W.BOUNDARY])||e.isTrue(this._matrix[W.BOUNDARY][W.INTERIOR])||e.isTrue(this._matrix[W.BOUNDARY][W.BOUNDARY]))&&this._matrix[W.INTERIOR][W.EXTERIOR]===Nt.FALSE&&this._matrix[W.BOUNDARY][W.EXTERIOR]===Nt.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]=Nt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var i=arguments[0],o=arguments[1],a=arguments[2];this._matrix[i][o]=a}}},{key:"isContains",value:function(){return e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])&&this._matrix[W.EXTERIOR][W.INTERIOR]===Nt.FALSE&&this._matrix[W.EXTERIOR][W.BOUNDARY]===Nt.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,Nt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var i=arguments[0],o=arguments[1],a=arguments[2];this._matrix[i][o]<a&&(this._matrix[i][o]=a)}}},{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[W.INTERIOR][W.INTERIOR])&&this._matrix[W.INTERIOR][W.EXTERIOR]===Nt.FALSE&&this._matrix[W.BOUNDARY][W.EXTERIOR]===Nt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Nt.A&&n===Nt.A||t===Nt.L&&n===Nt.L||t===Nt.L&&n===Nt.A||t===Nt.P&&n===Nt.A||t===Nt.P&&n===Nt.L)&&this._matrix[W.INTERIOR][W.INTERIOR]===Nt.FALSE&&(e.isTrue(this._matrix[W.INTERIOR][W.BOUNDARY])||e.isTrue(this._matrix[W.BOUNDARY][W.INTERIOR])||e.isTrue(this._matrix[W.BOUNDARY][W.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Nt.P&&n===Nt.P||t===Nt.A&&n===Nt.A?e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])&&e.isTrue(this._matrix[W.INTERIOR][W.EXTERIOR])&&e.isTrue(this._matrix[W.EXTERIOR][W.INTERIOR]):t===Nt.L&&n===Nt.L&&1===this._matrix[W.INTERIOR][W.INTERIOR]&&e.isTrue(this._matrix[W.INTERIOR][W.EXTERIOR])&&e.isTrue(this._matrix[W.EXTERIOR][W.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])&&this._matrix[W.INTERIOR][W.EXTERIOR]===Nt.FALSE&&this._matrix[W.BOUNDARY][W.EXTERIOR]===Nt.FALSE&&this._matrix[W.EXTERIOR][W.INTERIOR]===Nt.FALSE&&this._matrix[W.EXTERIOR][W.BOUNDARY]===Nt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Nt.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 b("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[W.INTERIOR][W.INTERIOR]===Nt.FALSE&&this._matrix[W.INTERIOR][W.BOUNDARY]===Nt.FALSE&&this._matrix[W.BOUNDARY][W.INTERIOR]===Nt.FALSE&&this._matrix[W.BOUNDARY][W.BOUNDARY]===Nt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Nt.P&&n===Nt.L||t===Nt.P&&n===Nt.A||t===Nt.L&&n===Nt.A?e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])&&e.isTrue(this._matrix[W.INTERIOR][W.EXTERIOR]):t===Nt.L&&n===Nt.P||t===Nt.A&&n===Nt.P||t===Nt.A&&n===Nt.L?e.isTrue(this._matrix[W.INTERIOR][W.INTERIOR])&&e.isTrue(this._matrix[W.EXTERIOR][W.INTERIOR]):t===Nt.L&&n===Nt.L&&0===this._matrix[W.INTERIOR][W.INTERIOR]}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Nt.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[W.INTERIOR][W.INTERIOR]=n._matrix[W.INTERIOR][W.INTERIOR],this._matrix[W.INTERIOR][W.BOUNDARY]=n._matrix[W.INTERIOR][W.BOUNDARY],this._matrix[W.INTERIOR][W.EXTERIOR]=n._matrix[W.INTERIOR][W.EXTERIOR],this._matrix[W.BOUNDARY][W.INTERIOR]=n._matrix[W.BOUNDARY][W.INTERIOR],this._matrix[W.BOUNDARY][W.BOUNDARY]=n._matrix[W.BOUNDARY][W.BOUNDARY],this._matrix[W.BOUNDARY][W.EXTERIOR]=n._matrix[W.BOUNDARY][W.EXTERIOR],this._matrix[W.EXTERIOR][W.INTERIOR]=n._matrix[W.EXTERIOR][W.INTERIOR],this._matrix[W.EXTERIOR][W.BOUNDARY]=n._matrix[W.EXTERIOR][W.BOUNDARY],this._matrix[W.EXTERIOR][W.EXTERIOR]=n._matrix[W.EXTERIOR][W.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Nt.SYM_DONTCARE||n===Nt.SYM_TRUE&&(t>=0||t===Nt.TRUE)||n===Nt.SYM_FALSE&&t===Nt.FALSE||n===Nt.SYM_P&&t===Nt.P||n===Nt.SYM_L&&t===Nt.L||n===Nt.SYM_A&&t===Nt.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===Nt.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),bt.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 bt.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=Ze.quadrant(t[e],t[e+1]),r=e+1;r<t.length&&Ze.quadrant(t[r-1],t[r])===n;)r++;return r-1}},{key:"OLDgetChainStartIndices",value:function(t){var n=0,r=new vt;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],a=arguments[2],s=arguments[3],u=arguments[4],l=arguments[5];if(o-i==1&&u-s==1)return l.addIntersections(this.e,i,a.e,s),null;if(!this.overlaps(i,o,a,s,u))return null;var c=Math.trunc((i+o)/2),h=Math.trunc((s+u)/2);i<c&&(s<h&&this.computeIntersectsForChain(i,c,a,s,h,l),h<u&&this.computeIntersectsForChain(i,c,a,h,u,l)),c<o&&(s<h&&this.computeIntersectsForChain(c,o,a,s,h,l),h<u&&this.computeIntersectsForChain(c,o,a,h,u,l))}}},{key:"overlaps",value:function(t,e,n,r,i){return U.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?W.EXTERIOR:W.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!==W.EXTERIOR&&i!==W.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],a=arguments[1];arguments[2]===W.INTERIOR&&this._depth[o][a]++}}}],[{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===W.EXTERIOR?0:t===W.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){i(a,e);var n=f(a);function a(){var e;return t(this,a),e=n.call(this),a.constructor_.apply(c(e),arguments),e}return r(a,[{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 a(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 a))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){a.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 U;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 Y(t.getIntersection(r)),o=e,a=t.getEdgeDistance(n,r),s=o+1;if(s<this.pts.length){var u=this.pts[s];i.equals2D(u)&&(o=s,a=0)}this.eiList.add(i,o,a)}},{key:"toString",value:function(){var t=new Qt;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 Kn(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new ir,this._depthDelta=0,1===arguments.length){var t=arguments[0];a.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 p(o(a),"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))}}]),a}(Be),ar=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),a=n.getDepthDelta()+o;n.setDepthDelta(a)}else this._edgeList.add(t),t.setDepthDelta(e.depthDelta(t.getLabel()))}},{key:"buildSubgraphs",value:function(t,e){for(var n=new vt,r=t.iterator();r.hasNext();){var i=r.next(),o=i.getRightmostCoordinate(),a=new Dn(n).getDepth(o);i.computeDepth(a),i.findResultEdges(),n.add(i),e.add(i.getDirectedEdges(),i.getNodes())}}},{key:"createSubgraphs",value:function(t){for(var e=new vt,n=t.getNodes().iterator();n.hasNext();){var r=n.next();if(!r.isVisited()){var i=new mt;i.create(r),e.add(i)}}return sn.sort(e,sn.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 Mn,n=new Le;return n.setPrecisionModel(t),e.setSegmentIntersector(new $n(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 Vn(t,e,r).getCurves();if(i.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(i,n),this._graph=new Ke(new Wn),this._graph.addEdges(this._edgeList.getEdges());var o=this.createSubgraphs(this._graph),a=new tn(this._geomFact);this.buildSubgraphs(o,a);var s=a.getPolygons();return s.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(s)}},{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 a=i.getData(),s=new or(i.getCoordinates(),new Ae(a));this.insertUniqueEdge(s)}}}},{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 Zn;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===W.INTERIOR&&n===W.EXTERIOR?1:e===W.EXTERIOR&&n===W.INTERIOR?-1:0}},{key:"convertSegStrings",value:function(t){for(var e=new se,n=new vt;t.hasNext();){var r=t.next(),i=e.createLineString(r.getCoordinates());n.add(i)}return e.buildGeometry(n)}}]),e}(),sr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return r(e,[{key:"rescale",value:function(){if(ot(arguments[0],H))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])&&bt.out.println(n)}}},{key:"scale",value:function(){if(ot(arguments[0],H)){for(var t=arguments[0],e=new vt(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),a=0;a<i.length;a++)o[a]=new Y(Math.round((i[a].x-this._offsetX)*this._scaleFactor),Math.round((i[a].y-this._offsetY)*this._scaleFactor),i[a].getZ());return Zt.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[Pn]}}],[{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 j("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],a=i.getCoordinates(),s=o.getCoordinates(),u=0;u<a.length-1;u++)for(var l=0;l<s.length-1;l++)this.checkInteriorIntersections(i,u,o,l);else if(4===arguments.length){var c=arguments[0],h=arguments[1],f=arguments[2],p=arguments[3];if(c===f&&h===p)return null;var g=c.getCoordinates()[h],y=c.getCoordinates()[h+1],v=f.getCoordinates()[p],d=f.getCoordinates()[p+1];if(this._li.computeIntersection(g,y,v,d),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,g,y)||this.hasInteriorIntersection(this._li,v,d)))throw new j("found non-noded intersection at "+g+"-"+y+" and "+v+"-"+d)}}},{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 j("found non-noded collapse at "+e.fact.createLineString([t,n,r]))}}],[{key:"constructor_",value:function(){this._li=new Le,this._segStrings=null;var t=arguments[0];this._segStrings=t}}]),e}();ur.fact=new se;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),a=this._maxx<n||this._minx>r||this._maxy<i||this._miny>o;if(a)return!1;var s=this.intersectsToleranceSquare(t,e);return B.isTrue(!(a&&s),"Found bad envelope test"),s}},{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 Y(this._maxx,this._maxy),this._corner[1]=new Y(this._minx,this._maxy),this._corner[2]=new Y(this._minx,this._miny),this._corner[3]=new Y(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 U(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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e=mr.coordinates.call(this,t[0]),n=this.geometryFactory.createLinearRing(e),r=[],i=1;i<t.length;++i){var o=t[i],a=mr.coordinates.call(this,o),s=this.geometryFactory.createLinearRing(a);r.push(s)}return this.geometryFactory.createPolygon(n,r)},MultiPolygon:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(mr.Polygon.call(this,r))}return this.geometryFactory.createMultiPolygon(e)},GeometryCollection:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(this.read(r))}return this.geometryFactory.createGeometryCollection(e)}},_r={coordinate:function(t){var e=[t.x,t.y];return t.z&&e.push(t.z),t.m&&e.push(t.m),e},Point:function(t){return{type:"Point",coordinates:_r.coordinate.call(this,t.getCoordinate())}},MultiPoint:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=_r.Point.call(this,r);e.push(i.coordinates)}return{type:"MultiPoint",coordinates:e}},LineString:function(t){for(var e=[],n=t.getCoordinates(),r=0;r<n.length;++r){var 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:yr,GeoJSONReader:function(){function e(n){t(this,e),this.parser=new dr(n||new se)}return 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+/**
+   * splaytree v3.1.2
+   * 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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this._root=od(t.key,this._root,this._comparator),this._root=this._remove(t.key,this._root,this._comparator),{key:t.key,data:t.data}}return null},t.prototype.findStatic=function(t){for(var e=this._root,n=this._comparator;e;){var r=n(t,e.key);if(0===r)return e;e=r<0?e.left:e.right}return null},t.prototype.find=function(t){return this._root&&(this._root=od(t,this._root,this._comparator),0!==this._comparator(t,this._root.key))?null:this._root},t.prototype.contains=function(t){for(var e=this._root,n=this._comparator;e;){var r=n(t,e.key);if(0===r)return!0;e=r<0?e.left:e.right}return!1},t.prototype.forEach=function(t,e){for(var n=this._root,r=[],i=!1;!i;)null!==n?(r.push(n),n=n.left):0!==r.length?(n=r.pop(),t.call(e,n),n=n.right):i=!0;return this},t.prototype.range=function(t,e,n,r){for(var i=[],o=this._comparator,a=this._root;0!==i.length||a;)if(a)i.push(a),a=a.left;else{if(o((a=i.pop()).key,e)>0)break;if(o(a.key,t)>=0&&n.call(r,a))return this;a=a.right}return this},t.prototype.keys=function(){var t=[];return this.forEach((function(e){var n=e.key;return t.push(n)})),t},t.prototype.values=function(){var t=[];return this.forEach((function(e){var n=e.data;return t.push(n)})),t},t.prototype.min=function(){return this._root?this.minNode(this._root).key:null},t.prototype.max=function(){return this._root?this.maxNode(this._root).key:null},t.prototype.minNode=function(t){if(void 0===t&&(t=this._root),t)for(;t.left;)t=t.left;return t},t.prototype.maxNode=function(t){if(void 0===t&&(t=this._root),t)for(;t.right;)t=t.right;return t},t.prototype.at=function(t){for(var e=this._root,n=!1,r=0,i=[];!n;)if(e)i.push(e),e=e.left;else if(i.length>0){if(e=i.pop(),r===t)return e;r++,e=e.right}else n=!0;return null},t.prototype.next=function(t){var e=this._root,n=null;if(t.right){for(n=t.right;n.left;)n=n.left;return n}for(var r=this._comparator;e;){var i=r(t.key,e.key);if(0===i)break;i<0?(n=e,e=e.left):e=e.right}return n},t.prototype.prev=function(t){var e=this._root,n=null;if(null!==t.left){for(n=t.left;n.right;)n=n.right;return n}for(var r=this._comparator;e;){var i=r(t.key,e.key);if(0===i)break;i<0?e=e.left:(n=e,e=e.right)}return n},t.prototype.clear=function(){return this._root=null,this._size=0,this},t.prototype.toList=function(){return function(t){var e=t,n=[],r=!1,i=new rd(null,null),o=i;for(;!r;)e?(n.push(e),e=e.left):n.length>0?e=(e=o=o.next=n.pop()).right:r=!0;return o.next=null,i.next}(this._root)},t.prototype.load=function(t,e,n){void 0===e&&(e=[]),void 0===n&&(n=!1);var r=t.length,i=this._comparator;if(n&&fd(t,e,0,r-1,i),null===this._root)this._root=cd(t,e,0,r),this._size=r;else{var o=function(t,e,n){var r=new rd(null,null),i=r,o=t,a=e;for(;null!==o&&null!==a;)n(o.key,a.key)<0?(i.next=o,o=o.next):(i.next=a,a=a.next),i=i.next;null!==o?i.next=o:null!==a&&(i.next=a);return r.next}(this.toList(),function(t,e){for(var n=new rd(null,null),r=n,i=0;i<t.length;i++)r=r.next=new rd(t[i],e[i]);return r.next=null,n.next}(t,e),i);r=this._size+r,this._root=hd({head:o},0,r)}return this},t.prototype.isEmpty=function(){return null===this._root},Object.defineProperty(t.prototype,"size",{get:function(){return this._size},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){return this._root},enumerable:!0,configurable:!0}),t.prototype.toString=function(t){void 0===t&&(t=function(t){return String(t.key)});var e=[];return ud(this._root,"",!0,(function(t){return e.push(t)}),t),e.join("")},t.prototype.update=function(t,e,n){var r=this._comparator,i=sd(t,this._root,r),o=i.left,a=i.right;r(t,e)<0?a=ad(e,n,a,r):o=ad(e,n,o,r),this._root=function(t,e,n){return null===e?t:(null===t||((e=od(t.key,e,n)).left=t),e)}(o,a,r)},t.prototype.split=function(t){return sd(t,this._root,this._comparator)},t.prototype[Symbol.iterator]=function(){var t,e,n;return nd(this,(function(r){switch(r.label){case 0:t=this._root,e=[],n=!1,r.label=1;case 1:return 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yd(t,e,n){return e&&gd(t.prototype,e),n&&gd(t,n),t}var vd=function(t,e){return t.ll.x<=e.x&&e.x<=t.ur.x&&t.ll.y<=e.y&&e.y<=t.ur.y},dd=function(t,e){if(e.ur.x<t.ll.x||t.ur.x<e.ll.x||e.ur.y<t.ll.y||t.ur.y<e.ll.y)return null;var n=t.ll.x<e.ll.x?e.ll.x:t.ll.x,r=t.ur.x<e.ur.x?t.ur.x:e.ur.x;return{ll:{x:n,y:t.ll.y<e.ll.y?e.ll.y:t.ll.y},ur:{x:r,y:t.ur.y<e.ur.y?t.ur.y:e.ur.y}}},md=Number.EPSILON;void 0===md&&(md=Math.pow(2,-52));var _d=md*md,bd=function(t,e){if(-md<t&&t<md&&-md<e&&e<md)return 0;var n=t-e;return n*n<_d*t*e?0:t<e?-1:1},xd=function(){function t(){pd(this,t),this.reset()}return yd(t,[{key:"reset",value:function(){this.xRounder=new Ed,this.yRounder=new Ed}},{key:"round",value:function(t,e){return{x:this.xRounder.round(t),y:this.yRounder.round(e)}}}]),t}(),Ed=function(){function t(){pd(this,t),this.tree=new ld,this.round(0)}return yd(t,[{key:"round",value:function(t){var e=this.tree.add(t),n=this.tree.prev(e);if(null!==n&&0===bd(e.key,n.key))return this.tree.remove(t),n.key;var r=this.tree.next(e);return null!==r&&0===bd(e.key,r.key)?(this.tree.remove(t),r.key):t}}]),t}(),wd=new xd,kd=function(t,e){return t.x*e.y-t.y*e.x},Sd=function(t,e){return t.x*e.x+t.y*e.y},Id=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=kd(r,i);return bd(o,0)},Pd=function(t){return Math.sqrt(Sd(t,t))},Nd=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 Sd(i,r)/Pd(i)/Pd(r)},Md=function(t,e,n){return 0===e.y?null:{x:t.x+e.x/e.y*(n-t.y),y:n}},Od=function(t,e,n){return 0===e.x?null:{x:n,y:t.y+e.y/e.x*(n-t.x)}},Ld=function(){function t(e,n){pd(this,t),void 0===e.events?e.events=[this]:e.events.push(this),this.point=e,this.isLeft=n}return yd(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:Cd.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}}]),yd(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,a,s,u,l=r.otherSE;n.set(r,{sine:(i=e.point,o=t.point,a=l.point,s={x:o.x-i.x,y:o.y-i.y},u={x:a.x-i.x,y:a.y-i.y},kd(u,s)/Pd(u)/Pd(s)),cosine:Nd(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,a=i.cosine,s=n.get(e),u=s.sine,l=s.cosine;return o>=0&&u>=0?a<l?1:a>l?-1:0:o<0&&u<0?a<l?-1:a>l?1:0:u<o?-1:u>o?1:0}}}]),t}(),Rd=0,Cd=function(){function t(e,n,r,i){pd(this,t),this.id=++Rd,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 yd(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 a=t.leftSE.point.y,s=e.leftSE.point.y,u=t.rightSE.point.y,l=e.rightSE.point.y;if(n<r){if(s<a&&s<u)return 1;if(s>a&&s>u)return-1;var c=t.comparePoint(e.leftSE.point);if(c<0)return 1;if(c>0)return-1;var h=e.comparePoint(t.rightSE.point);return 0!==h?h:-1}if(n>r){if(a<s&&a<l)return-1;if(a>s&&a>l)return 1;var f=e.comparePoint(t.leftSE.point);if(0!==f)return f;var p=t.comparePoint(e.rightSE.point);return p<0?1:p>0?-1:1}if(a<s)return-1;if(a>s)return 1;if(i<o){var g=e.comparePoint(t.rightSE.point);if(0!==g)return g}if(i>o){var y=t.comparePoint(e.rightSE.point);if(y<0)return 1;if(y>0)return-1}if(i!==o){var v=u-a,d=i-n,m=l-s,_=o-r;if(v>d&&m<_)return 1;if(v<d&&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}}]),yd(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 a=(t.x-e.x)/r.x,s=e.y+a*r.y;return t.y===s?0:t.y<s?-1:1}},{key:"getIntersection",value:function(t){var e=this.bbox(),n=t.bbox(),r=dd(e,n);if(null===r)return null;var i=this.leftSE.point,o=this.rightSE.point,a=t.leftSE.point,s=t.rightSE.point,u=vd(e,a)&&0===this.comparePoint(a),l=vd(n,i)&&0===t.comparePoint(i),c=vd(e,s)&&0===this.comparePoint(s),h=vd(n,o)&&0===t.comparePoint(o);if(l&&u)return h&&!c?o:!h&&c?s:null;if(l)return c&&i.x===s.x&&i.y===s.y?null:i;if(u)return h&&o.x===a.x&&o.y===a.y?null:a;if(h&&c)return null;if(h)return o;if(c)return s;var f=function(t,e,n,r){if(0===e.x)return Od(n,r,t.x);if(0===r.x)return Od(t,e,n.x);if(0===e.y)return Md(n,r,t.y);if(0===r.y)return Md(t,e,n.y);var i=kd(e,r);if(0==i)return null;var o={x:n.x-t.x,y:n.y-t.y},a=kd(o,e)/i,s=kd(o,r)/i;return{x:(t.x+s*e.x+(n.x+a*r.x))/2,y:(t.y+s*e.y+(n.y+a*r.y))/2}}(i,this.vector(),a,t.vector());return null===f?null:vd(r,f)?wd.round(f.x,f.y):null}},{key:"split",value:function(e){var n=[],r=void 0!==e.events,i=new Ld(e,!0),o=new Ld(e,!1),a=this.rightSE;this.replaceRightSE(o),n.push(o),n.push(i);var s=new t(i,a,this.rings.slice(),this.windings.slice());return Ld.comparePoints(s.leftSE.point,s.rightSE.point)>0&&s.swapEvents(),Ld.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 a=n;n=r,r=a}for(var s=0,u=r.rings.length;s<u;s++){var l=r.rings[s],c=r.windings[s],h=n.rings.indexOf(l);-1===h?(n.rings.push(l),n.windings.push(c)):n.windings[h]+=c}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 a=this.rings[i],s=this.windings[i],u=e.indexOf(a);-1===u?(e.push(a),n.push(s)):n[u]+=s}for(var l=[],c=[],h=0,f=e.length;h<f;h++)if(0!==n[h]){var p=e[h],g=p.poly;if(-1===c.indexOf(g))if(p.isExterior)l.push(g);else{-1===c.indexOf(g)&&c.push(g);var y=l.indexOf(p.poly);-1!==y&&l.splice(y,1)}}for(var v=0,d=l.length;v<d;v++){var m=l[v].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(zd.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===zd.numMultiPolys&&i<o;break;case"xor":var a=Math.abs(t.length-e.length);this._isInResult=a%2==1;break;case"difference":var s=function(t){return 1===t.length&&t[0].isSubject};this._isInResult=s(t)!==s(e);break;default:throw new Error("Unrecognized operation type found ".concat(zd.type))}return this._isInResult}}],[{key:"fromRing",value:function(e,n,r){var i,o,a,s=Ld.comparePoints(e,n);if(s<0)i=e,o=n,a=1;else{if(!(s>0))throw new Error("Tried to create degenerate segment at [".concat(e.x,", ").concat(e.y,"]"));i=n,o=e,a=-1}return new t(new Ld(i,!0),new Ld(o,!1),[r],[a])}}]),t}(),Td=function(){function t(e,n,r){if(pd(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=wd.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,a=1,s=e.length;a<s;a++){if("number"!=typeof e[a][0]||"number"!=typeof e[a][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var u=wd.round(e[a][0],e[a][1]);u.x===o.x&&u.y===o.y||(this.segments.push(Cd.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(Cd.fromRing(o,i,this))}return yd(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}(),Ad=function(){function t(e,n){if(pd(this,t),!Array.isArray(e))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new Td(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 Td(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 yd(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}(),Dd=function(){function t(e,n){if(pd(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 Ad(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 yd(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}(),jd=function(){function t(e){pd(this,t),this.events=e;for(var n=0,r=e.length;n<r;n++)e[n].segment.ringOut=this;this.poly=null}return yd(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 a=null,s=o.leftSE,u=o.rightSE,l=[s],c=s.point,h=[];a=s,s=u,l.push(s),s.point!==c;)for(;;){var f=s.getAvailableLinkedEvents();if(0===f.length){var p=l[0].point,g=l[l.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(p.x,",")+" ".concat(p.y,"]. Last matching segment found ends at")+" [".concat(g.x,", ").concat(g.y,"]."))}if(1===f.length){u=f[0].otherSE;break}for(var y=null,v=0,d=h.length;v<d;v++)if(h[v].point===s.point){y=v;break}if(null===y){h.push({index:l.length,point:s.point});var m=s.getLeftmostComparator(a);u=f.sort(m)[0].otherSE;break}var _=h.splice(y)[0],b=l.splice(_.index);b.unshift(b[0].otherSE),n.push(new t(b.reverse()))}n.push(new t(l))}}return n}}]),yd(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!==Id(i,t,o)&&(e.push(i),t=i)}if(1===e.length)return null;var a=e[0],s=e[1];0===Id(a,t,s)&&e.shift(),e.push(e[0]);for(var u=this.isExteriorRing()?1:-1,l=this.isExteriorRing()?0:e.length-1,c=this.isExteriorRing()?e.length:-1,h=[],f=l;f!=c;f+=u)h.push([e[f].x,e[f].y]);return h}},{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];Ld.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}(),Fd=function(){function t(e){pd(this,t),this.exteriorRing=e,e.poly=this,this.interiorRings=[]}return yd(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}(),Bd=function(){function t(e){pd(this,t),this.rings=e,this.polys=this._composePolys(e)}return yd(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 Fd(i));else{var o=i.enclosingRing();o.poly||e.push(new Fd(o)),o.poly.addInterior(i)}}return e}}]),t}(),qd=function(){function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Cd.compare;pd(this,t),this.queue=e,this.tree=new ld(n),this.segments=[]}return yd(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,a=void 0,s=void 0;void 0===a;)null===(i=this.tree.prev(i))?a=null:void 0===i.key.consumedBy&&(a=i.key);for(;void 0===s;)null===(o=this.tree.next(o))?s=null:void 0===o.key.consumedBy&&(s=o.key);if(t.isLeft){var u=null;if(a){var l=a.getIntersection(e);if(null!==l&&(e.isAnEndpoint(l)||(u=l),!a.isAnEndpoint(l)))for(var c=this._splitSafely(a,l),h=0,f=c.length;h<f;h++)n.push(c[h])}var p=null;if(s){var g=s.getIntersection(e);if(null!==g&&(e.isAnEndpoint(g)||(p=g),!s.isAnEndpoint(g)))for(var y=this._splitSafely(s,g),v=0,d=y.length;v<d;v++)n.push(y[v])}if(null!==u||null!==p){var m=null;if(null===u)m=p;else if(null===p)m=u;else{m=Ld.comparePoints(u,p)<=0?u:p}this.queue.remove(e.rightSE),n.push(e.rightSE);for(var _=e.split(m),b=0,x=_.length;b<x;b++)n.push(_[b])}n.length>0?(this.tree.remove(e),n.push(t)):(this.segments.push(e),e.prev=a)}else{if(a&&s){var E=a.getIntersection(s);if(null!==E){if(!a.isAnEndpoint(E))for(var w=this._splitSafely(a,E),k=0,S=w.length;k<S;k++)n.push(w[k]);if(!s.isAnEndpoint(E))for(var I=this._splitSafely(s,E),P=0,N=I.length;P<N;P++)n.push(I[P])}}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}(),Vd="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_QUEUE_SIZE||1e6,Gd="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_SWEEPLINE_SEGMENTS||1e6,Yd=function(){function t(){pd(this,t)}return yd(t,[{key:"run",value:function(t,e,n){zd.type=t,wd.reset();for(var r=[new Dd(e,!0)],i=0,o=n.length;i<o;i++)r.push(new Dd(n[i],!1));if(zd.numMultiPolys=r.length,"difference"===zd.type)for(var a=r[0],s=1;s<r.length;)null!==dd(r[s].bbox,a.bbox)?s++:r.splice(s,1);if("intersection"===zd.type)for(var u=0,l=r.length;u<l;u++)for(var c=r[u],h=u+1,f=r.length;h<f;h++)if(null===dd(c.bbox,r[h].bbox))return[];for(var p=new ld(Ld.compare),g=0,y=r.length;g<y;g++)for(var v=r[g].getSweepEvents(),d=0,m=v.length;d<m;d++)if(p.insert(v[d]),p.size>Vd)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 qd(p),b=p.size,x=p.pop();x;){var E=x.key;if(p.size===b){var w=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(w.id," ")+"[".concat(w.leftSE.point.x,", ").concat(w.leftSE.point.y,"] -> ")+"[".concat(w.rightSE.point.x,", ").concat(w.rightSE.point.y,"] from queue. ")+"Please file a bug report.")}if(p.size>Vd)throw new Error("Infinite loop when passing sweep line over endpoints (queue size too big). Please file a bug report.");if(_.segments.length>Gd)throw new Error("Infinite loop when passing sweep line over endpoints (too many sweep line segments). Please file a bug report.");for(var k=_.process(E),S=0,I=k.length;S<I;S++){var P=k[S];void 0===P.consumedBy&&p.insert(P)}b=p.size,x=p.pop()}wd.reset();var N=jd.factory(_.segments);return new Bd(N).getGeom()}}]),t}(),zd=new Yd,Ud={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 zd.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 zd.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 zd.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 zd.run("difference",t,n)}},Xd=Object.defineProperty;function Wd(t){var e=[];if(jl(t,(function(t){e.push(t.coordinates)})),e.length<2)throw new Error("Must have at least two features");var n=t.features[0].properties||{},r=Ud.difference.apply(Ud,[e[0]].concat(s(e.slice(1))));return 0===r.length?null:1===r.length?Cu(r[0],n):qu(r,n)}!function(t,e){Xd(t,"name",{value:e,configurable:!0})}(Wd,"difference");var Hd=Object.defineProperty;function Zd(t){if(!t)throw new Error("geojson is required");var e=[];return Bl(t,(function(t){e.push(t)})),ju(e)}!function(t,e){Hd(t,"name",{value:e,configurable:!0})}(Zd,"flatten");var Jd=Object.defineProperty;function $d(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!Qu(e=e||{}))throw new Error("options is invalid");var n=e.propertyName;ll(t,"Polygon","dissolve");var r=[];if(!n)return Zd(qu(Ud.union.apply(null,t.features.map((function(t){return t.geometry.coordinates})))));var i={};Tl(t,(function(t){t.properties&&(Object.prototype.hasOwnProperty.call(i,t.properties[n])||(i[t.properties[n]]=[]),i[t.properties[n]].push(t))}));for(var o=Object.keys(i),a=0;a<o.length;a++){var s=qu(Ud.union.apply(null,i[o[a]].map((function(t){return t.geometry.coordinates}))));s&&s.properties&&(s.properties[n]=o[a],r.push(s))}return Zd(ju(r))}!function(t,e){Jd(t,"name",{value:e,configurable:!0})}($d,"dissolve");var Qd=Object.defineProperty,Kd=function(t,e){return Qd(t,"name",{value:e,configurable:!0})};function tm(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2,r=il(t),i=il(e),o=r[0]-i[0],a=r[1]-i[1];return 1===n?Math.abs(o)+Math.abs(a):Math.pow(Math.pow(o,n)+Math.pow(a,n),1/n)}function em(t,e){var n,r,i=(e=e||{}).threshold||1e4,o=e.p||2,a=null!=(n=e.binary)&&n,s=e.alpha||-1,u=null!=(r=e.standardization)&&r,l=[];Tl(t,(function(t){l.push(Ug(t))}));for(var c=[],h=0;h<l.length;h++)c[h]=[];for(var f=0;f<l.length;f++)for(var p=f;p<l.length;p++){f===p&&(c[f][p]=0);var g=tm(l[f],l[p],o);c[f][p]=g,c[p][f]=g}for(var y=0;y<l.length;y++)for(var v=0;v<l.length;v++){var d=c[y][v];0!==d&&(c[y][v]=a?d<=i?1:0:d<=i?Math.pow(d,s):0)}if(u)for(var m=0;m<l.length;m++)for(var _=c[m].reduce((function(t,e){return t+e}),0),b=0;b<l.length;b++)c[m][b]=c[m][b]/_;return c}Kd(tm,"pNormDistance"),Kd(em,"distanceWeight");var nm=Object.defineProperty,rm=function(t,e){return nm(t,"name",{value:e,configurable:!0})};function im(t,e,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=e<0,o=Zu(Math.abs(e),r.units,"meters");i&&(o=-Math.abs(o));var a=il(t),s=om(a,o,n);return s[0]+=s[0]-a[0]>180?-360:a[0]-s[0]>180?360:0,Lu(s,r.properties)}function om(t,e,n,r){var i=e/(r=void 0===r?Iu:Number(r)),o=t[0]*Math.PI/180,a=Hu(t[1]),s=Hu(n),u=i*Math.cos(s),l=a+u;Math.abs(l)>Math.PI/2&&(l=l>0?Math.PI-l:-Math.PI-l);var c=Math.log(Math.tan(l/2+Math.PI/4)/Math.tan(a/2+Math.PI/4)),h=Math.abs(c)>1e-11?u/c:Math.cos(a);return[(180*(o+i*Math.sin(s)/h)/Math.PI+540)%360-180,180*l/Math.PI]}rm(im,"rhumbDestination"),rm(om,"calculateRhumbDestination");var am=Object.defineProperty,sm=function(t,e){return am(t,"name",{value:e,configurable:!0})};function um(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=il(t),i=il(e);return i[0]+=i[0]-r[0]>180?-360:r[0]-i[0]>180?360:0,Zu(lm(r,i),"meters",n.units)}function lm(t,e,n){var r=n=void 0===n?Iu:Number(n),i=t[1]*Math.PI/180,o=e[1]*Math.PI/180,a=o-i,s=Math.abs(e[0]-t[0])*Math.PI/180;s>Math.PI&&(s-=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?a/u:Math.cos(i);return Math.sqrt(a*a+l*l*s*s)*r}sm(um,"rhumbDistance"),sm(lm,"calculateRhumbDistance");var cm=Object.defineProperty;function hm(t,e,n){if(!Qu(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");return 0===e||(r||(r=Ug(t)),!1!==i&&void 0!==i||(t=Ry(t)),Ol(t,(function(t){var n=kl(r,t)+e,i=um(r,t),o=ol(im(r,i,n));t[0]=o[0],t[1]=o[1]}))),t}!function(t,e){cm(t,"name",{value:e,configurable:!0})}(hm,"transformRotate");var fm=Object.defineProperty,pm=function(t,e){return fm(t,"name",{value:e,configurable:!0})};function gm(t,e,n,r){var i=(r=r||{}).steps||64,o=r.units||"kilometers",a=r.angle||0,s=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(!Qu(r))throw new Error("options must be an object");if(!$u(i))throw new Error("steps must be a number");if(!$u(a))throw new Error("angle must be a number");var l=il(t);if("degrees"!==o){var c=im(t,e,90,{units:o}),h=im(t,n,0,{units:o});e=il(c)[0]-l[0],n=il(h)[1]-l[1]}for(var f=[],p=0;p<i;p+=1){var g=-360*p/i,y=e*n/Math.sqrt(Math.pow(n,2)+Math.pow(e,2)*Math.pow(ym(g),2)),v=e*n/Math.sqrt(Math.pow(e,2)+Math.pow(n,2)/Math.pow(ym(g),2));if(g<-90&&g>=-270&&(y=-y),g<-180&&g>=-360&&(v=-v),"degrees"===o){var d=Hu(a),m=y*Math.cos(d)+v*Math.sin(d),_=v*Math.cos(d)-y*Math.sin(d);y=m,v=_}f.push([y+l[0],v+l[1]])}return f.push(f[0]),"degrees"===o?Cu([f],u):hm(Cu([f],u),a,{pivot:s})}function ym(t){var e=t*Math.PI/180;return Math.tan(e)}pm(gm,"ellipse"),pm(ym,"getTanDeg");var vm=Object.defineProperty;function dm(t){return pc(rc(t))}!function(t,e){vm(t,"name",{value:e,configurable:!0})}(dm,"envelope");var mm=Object.defineProperty;function _m(t){var e=[];return"FeatureCollection"===t.type?Tl(t,(function(t){Ol(t,(function(n){e.push(Lu(n,t.properties))}))})):"Feature"===t.type?Ol(t,(function(n){e.push(Lu(n,t.properties))})):Ol(t,(function(t){e.push(Lu(t))})),ju(e)}!function(t,e){mm(t,"name",{value:e,configurable:!0})}(_m,"explode");var bm=Object.defineProperty;function xm(t,e){var n;if(!Qu(e=e||{}))throw new Error("options is invalid");var r=null!=(n=e.mutate)&&n;if(!t)throw new Error("geojson is required");return!1!==r&&void 0!==r||(t=Ry(t)),Ol(t,(function(t){var e=t[0],n=t[1];t[0]=n,t[1]=e})),t}!function(t,e){bm(t,"name",{value:e,configurable:!0})}(xm,"flip");var Em=Object.defineProperty,wm=function(t,e){return Em(t,"name",{value:e,configurable:!0})},km=Math.PI/180,Sm=180/Math.PI,Im=wm((function(t,e){this.lon=t,this.lat=e,this.x=km*t,this.y=km*e}),"Coord");Im.prototype.view=function(){return String(this.lon).slice(0,4)+","+String(this.lat).slice(0,4)},Im.prototype.antipode=function(){var t=-1*this.lat,e=this.lon<0?180+this.lon:-1*(180-this.lon);return new Im(e,t)};var Pm=wm((function(){this.coords=[],this.length=0}),"LineString");Pm.prototype.move_to=function(t){this.length++,this.coords.push(t)};var Nm=wm((function(t){this.properties=t||{},this.geometries=[]}),"Arc");Nm.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}},Nm.prototype.wkt=function(){for(var t="",e="LINESTRING(",n=wm((function(t){e+=t[0]+" "+t[1]+","}),"collect"),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 Mm=wm((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 Im(t.x,t.y),this.end=new Im(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)}),"GreatCircle");function Om(t,n,r){if("object"!==e(r=r||{}))throw new Error("options is invalid");var i=r.properties,o=r.npoints,a=r.offset;return t=il(t),n=il(n),i=i||{},o=o||100,a=a||10,new Mm({x:t[0],y:t[1]},{x:n[0],y:n[1]},i).Arc(o,{offset:a}).json()}Mm.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),a=Sm*Math.atan2(o,Math.sqrt(Math.pow(r,2)+Math.pow(i,2)));return[Sm*Math.atan2(i,r),a]},Mm.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,a=this.interpolate(o);n.push(a)}for(var s=!1,u=0,l=e&&e.offset?e.offset:10,c=180-l,h=-180+l,f=360-l,p=1;p<n.length;++p){var g=n[p-1][0],y=n[p][0],v=Math.abs(y-g);v>f&&(y>c&&g<h||g>c&&y<h)?s=!0:v>u&&(u=v)}var d=[];if(s&&u<l){var m=[];d.push(m);for(var _=0;_<n.length;++_){var b=parseFloat(n[_][0]);if(_>0&&Math.abs(b-n[_-1][0])>f){var x=parseFloat(n[_-1][0]),E=parseFloat(n[_-1][1]),w=parseFloat(n[_][0]),k=parseFloat(n[_][1]);if(x>-180&&x<h&&180===w&&_+1<n.length&&n[_-1][0]>-180&&n[_-1][0]<h){m.push([-180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(x>c&&x<180&&-180===w&&_+1<n.length&&n[_-1][0]>c&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(x<h&&w>c){var S=x;x=w,w=S;var I=E;E=k,k=I}if(x>c&&w<h&&(w+=360),x<=180&&w>=180&&x<w){var P=(180-x)/(w-x),N=P*k+(1-P)*E;m.push([n[_-1][0]>c?180:-180,N]),(m=[]).push([n[_-1][0]>c?-180:180,N]),d.push(m)}else m=[],d.push(m);m.push([b,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var M=[];d.push(M);for(var O=0;O<n.length;++O)M.push([n[O][0],n[O][1]])}for(var L=new Nm(this.properties),R=0;R<d.length;++R){var C=new Pm;L.geometries.push(C);for(var T=d[R],A=0;A<T.length;++A)C.move_to(T[A])}return L},wm(Om,"greatCircle");
+/*!
+   * 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.
+   */
+var Lm=Object.defineProperty;function Rm(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=[];if(jl(t,(function(t){n.push(t.coordinates)})),n.length<2)throw new Error("Must specify at least 2 geometries");var r=Ud.intersection.apply(Ud,[n[0]].concat(s(n.slice(1))));return 0===r.length?null:1===r.length?Cu(r[0],e.properties):qu(r,e.properties)}!function(t,e){Lm(t,"name",{value:e,configurable:!0})}(Rm,"intersect");var Cm=Object.defineProperty,Tm=function(t,e){return Cm(t,"name",{value:e,configurable:!0})};function Am(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=JSON.stringify(n.properties||{}),i=a(t,4),o=i[0],s=i[1],u=i[2],l=i[3],c=(s+l)/2,h=(o+u)/2,f=2*e/_l([o,c],[u,c],n)*(u-o),p=2*e/_l([h,s],[h,l],n)*(l-s),g=f/2,y=2*g,v=Math.sqrt(3)/2*p,d=u-o,m=l-s,_=3/4*y,b=v,x=(d-y)/(y-g/2),E=Math.floor(x),w=(E*_-g/2-d)/2-g/2+_/2,k=Math.floor((m-v)/v),S=(m-k*v)/2,I=k*v-m>v/2;I&&(S-=v/4);for(var P=[],N=[],M=0;M<6;M++){var O=2*Math.PI/6*M;P.push(Math.cos(O)),N.push(Math.sin(O))}for(var L=[],R=0;R<=E;R++)for(var C=0;C<=k;C++){var T=R%2==1;if((0!==C||!T)&&(0!==C||!I)){var A=R*_+o-w,D=C*b+s+S;if(T&&(D-=v/2),!0===n.triangles)jm([A,D],f/2,p/2,JSON.parse(r),P,N).forEach((function(t){n.mask?Rm(ju([n.mask,t]))&&L.push(t):L.push(t)}));else{var j=Dm([A,D],f/2,p/2,JSON.parse(r),P,N);n.mask?Rm(ju([n.mask,j]))&&L.push(j):L.push(j)}}}return ju(L)}function Dm(t,e,n,r,i,o){for(var a=[],s=0;s<6;s++){var u=t[0]+e*i[s],l=t[1]+n*o[s];a.push([u,l])}return a.push(a[0].slice()),Cu([a],r)}function jm(t,e,n,r,i,o){for(var a=[],s=0;s<6;s++){var u=[];u.push(t),u.push([t[0]+e*i[s],t[1]+n*o[s]]),u.push([t[0]+e*i[(s+1)%6],t[1]+n*o[(s+1)%6]]),u.push(t),a.push(Cu([u],r))}return a}Tm(Am,"hexGrid"),Tm(Dm,"hexagon"),Tm(jm,"hexTriangles");var Fm=Object.defineProperty;function Bm(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],a=t[2],s=t[3],u=e/_l([i,o],[a,o],n)*(a-i),l=e/_l([i,o],[i,s],n)*(s-o),c=a-i,h=s-o,f=Math.floor(c/u),p=(h-Math.floor(h/l)*l)/2,g=i+(c-f*u)/2;g<=a;){for(var y=o+p;y<=s;){var v=Lu([g,y],n.properties);n.mask?Jf(v,n.mask)&&r.push(v):r.push(v),y+=l}g+=u}return ju(r)}!function(t,e){Fm(t,"name",{value:e,configurable:!0})}(Bm,"pointGrid");var qm=Object.defineProperty;function Vm(t,e,n){for(var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=[],o=t[0],a=t[1],s=t[2],u=t[3],l=s-o,c=Zu(e,r.units,"degrees"),h=u-a,f=Zu(n,r.units,"degrees"),p=Math.floor(Math.abs(l)/c),g=Math.floor(Math.abs(h)/f),y=(h-g*f)/2,v=o+(l-p*c)/2,d=0;d<p;d++){for(var m=a+y,_=0;_<g;_++){var b=Cu([[[v,m],[v,m+f],[v+c,m+f],[v+c,m],[v,m]]],r.properties);r.mask?Gh(r.mask,b)&&i.push(b):i.push(b),m+=f}v+=c}return ju(i)}!function(t,e){qm(t,"name",{value:e,configurable:!0})}(Vm,"rectangleGrid");var Gm=Object.defineProperty;function Ym(t,e){return Vm(t,e,e,arguments.length>2&&void 0!==arguments[2]?arguments[2]:{})}!function(t,e){Gm(t,"name",{value:e,configurable:!0})}(Ym,"squareGrid");var zm=Object.defineProperty;function Um(t,e){for(var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=[],i=e/_l([t[0],t[1]],[t[2],t[1]],n)*(t[2]-t[0]),o=e/_l([t[0],t[1]],[t[0],t[3]],n)*(t[3]-t[1]),a=0,s=t[0];s<=t[2];){for(var u=0,l=t[1];l<=t[3];){var c=null,h=null;a%2==0&&u%2==0?(c=Cu([[[s,l],[s,l+o],[s+i,l],[s,l]]],n.properties),h=Cu([[[s,l+o],[s+i,l+o],[s+i,l],[s,l+o]]],n.properties)):a%2==0&&u%2==1?(c=Cu([[[s,l],[s+i,l+o],[s+i,l],[s,l]]],n.properties),h=Cu([[[s,l],[s,l+o],[s+i,l+o],[s,l]]],n.properties)):u%2==0&&a%2==1?(c=Cu([[[s,l],[s,l+o],[s+i,l+o],[s,l]]],n.properties),h=Cu([[[s,l],[s+i,l+o],[s+i,l],[s,l]]],n.properties)):u%2==1&&a%2==1&&(c=Cu([[[s,l],[s,l+o],[s+i,l],[s,l]]],n.properties),h=Cu([[[s,l+o],[s+i,l+o],[s+i,l],[s,l+o]]],n.properties)),n.mask?(Rm(ju([n.mask,c]))&&r.push(c),Rm(ju([n.mask,h]))&&r.push(h)):(r.push(c),r.push(h)),l+=o,u++}a++,s+=i}return ju(r)}!function(t,e){zm(t,"name",{value:e,configurable:!0})}(Um,"triangleGrid");var Xm=Object.defineProperty;function Wm(t,n,r){if("object"!==e(r=r||{}))throw new Error("options is invalid");var i=r.gridType,o=r.property,a=r.weight;if(!t)throw new Error("points is required");if(ll(t,"Point","input must contain Points"),!n)throw new Error("cellSize is required");if(void 0!==a&&"number"!=typeof a)throw new Error("weight must be a number");o=o||"elevation",i=i||"square",a=a||1;var s,u=rc(t);switch(i){case"point":case"points":s=Bm(u,n,r);break;case"square":case"squares":s=Ym(u,n,r);break;case"hex":case"hexes":s=Am(u,n,r);break;case"triangle":case"triangles":s=Um(u,n,r);break;default:throw new Error("invalid gridType")}var l=[];return Tl(s,(function(e){var n=0,s=0;Tl(t,(function(t){var u,l=_l("point"===i?e:Ug(e),t,r);if(void 0!==o&&(u=t.properties[o]),void 0===u&&(u=t.geometry.coordinates[2]),void 0===u)throw new Error("zValue is missing");0===l&&(n=u);var c=1/Math.pow(l,a);s+=c,n+=c*u}));var u=Ry(e);u.properties[o]=n/s,l.push(u)})),ju(l)}
+/*!
+  * 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 Hm(t,e,n){return t<e?(n-t)/(e-t):(t-n)/(t-e)}function Zm(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 Jm(t,e,n,r){return t<e?(n-t)/(e-t):(t-r)/(t-e)}function $m(t,e,n,r){return t<e?(r-t)/(e-t):(t-n)/(t-e)}function Qm(){this.successCallback=null,this.verbose=!1,this.polygons=!1,this.polygons_full=!1,this.linearRing=!0,this.noQuadTree=!1,this.noFrame=!1}function Km(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 t_(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 e_(t,e,n){return 0===n?t++:1===n||(2===n?e++:3===n&&(t++,e++)),[t,e]}function n_(t,e,n,r,i){var o=r,a=i,s=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,s++;r===1<<s-1&&s--,o=1<<s-1}if(i>1){for(;0!==a;)a>>=1,u++;i===1<<u-1&&u--,a=1<<u-1}this.childA=new n_(t,e,n,o,a),this.lowerBound=this.childA.lowerBound,this.upperBound=this.childA.upperBound,r-o>0&&(this.childB=new n_(t,e+o,n,r-o,a),this.lowerBound=Math.min(this.lowerBound,this.childB.lowerBound),this.upperBound=Math.max(this.upperBound,this.childB.upperBound),i-a>0&&(this.childC=new n_(t,e+o,n+a,r-o,i-a),this.lowerBound=Math.min(this.lowerBound,this.childC.lowerBound),this.upperBound=Math.max(this.upperBound,this.childC.upperBound))),i-a>0&&(this.childD=new n_(t,e,n+a,o,i-a),this.lowerBound=Math.min(this.lowerBound,this.childD.lowerBound),this.upperBound=Math.max(this.upperBound,this.childD.upperBound))}}function r_(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 n_(t,0,0,t[0].length-1,t.length-1)}function i_(t,n,r){var i,o,a,s=!1,u=!1,l=null,c=null,h=null,f=null,p=null,g=[];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 Qm,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=Hm,i}(r),t instanceof r_)l=t,c=t.root,h=t.data,i.noQuadTree||(s=!0);else{if(!Array.isArray(t)||!Array.isArray(t[0]))throw new Error("input is neither array of arrays nor object retrieved from 'QuadTree()'");h=t}if(Array.isArray(n)){for(u=!0,i.noQuadTree||(s=!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 s&&!c&&(l=new r_(h),c=l.root,h=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(p=[],i.threshold=t,i.verbose&&console.log("MarchingSquaresJS-isoLines: computing iso lines for threshold "+t),i.polygons)if(s)c.cellsBelowThreshold(i.threshold,!0).forEach((function(t){p=p.concat(Km(o_(h,t.x,t.y,i),t.x,t.y,i))}));else for(a=0;a<h.length-1;++a)for(n=0;n<h[0].length-1;++n)p=p.concat(Km(o_(h,n,a,i),n,a,i));else{for(f=[],n=0;n<h[0].length-1;++n)f[n]=[];if(s)c.cellsBelowThreshold(i.threshold,!1).forEach((function(t){f[t.x][t.y]=o_(h,t.x,t.y,i)}));else for(n=0;n<h[0].length-1;++n)for(a=0;a<h.length-1;++a)f[n][a]=o_(h,n,a,i);p=function(t,n,r){var i,o,a,s,u,l,c,h,f,p,g,y,v,d,m,_=[],b=t.length-1,x=t[0].length-1,E=["right","bottom","left","top"],w=[0,-1,0,1],k=[-1,0,1,0],S={bottom:1,left:2,top:3,right:0};return r.noFrame||function(t,e){var n,r,i,o,a;for(n=!0,r=t[0].length,i=t.length,a=0;a<i;a++)if(t[a][0]>=e||t[a][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,b],[x,b],[x,0],[0,0]]):_.push([[0,0],[0,b],[x,b],[x,0]])),n.forEach((function(t,I){t.forEach((function(t,P){for(i=null,o=0;o<4;o++)if(i=E[o],"object"===e(t.edges[i])){for(u=[],a=t.edges[i],l=i,c=I,h=P,f=!1,p=[I+a.path[0][0],P+a.path[0][1]],u.push(p);!f&&"object"===e((s=n[c][h]).edges[l]);)if(a=s.edges[l],delete s.edges[l],(g=a.path[1])[0]+=c,g[1]+=h,u.push(g),l=a.move.enter,c+=a.move.x,h+=a.move.y,void 0===n[c]||void 0===n[c][h]){if(!r.linearRing)break;if(y=0,v=0,c===x?(c--,y=0):c<0?(c++,y=2):h===b?(h--,y=3):h<0&&(h++,y=1),c===I&&h===P&&y===S[i]){f=!0,l=i;break}for(;;){if(d=!1,v>4)throw new Error("Direction change counter overflow! This should never happen!");if(void 0!==n[c]&&void 0!==n[c][h]&&(s=n[c][h],m=E[y],"object"===e(s.edges[m]))){a=s.edges[m],u.push(t_(c,h,y,a.path)),l=m,d=!0;break}if(d)break;if(u.push(e_(c,h,y)),h+=k[y],void 0!==n[c+=w[y]]&&void 0!==n[c][h]||(0===y&&h<0||1===y&&c<0||2===y&&h===b||3===y&&c===x)&&(c-=w[y],h-=k[y],y=(y+1)%4,v++),c===I&&h===P&&y===S[i]){f=!0,l=i;break}}}!r.linearRing||u[u.length-1][0]===p[0]&&u[u.length-1][1]===p[1]||u.push(p),_.push(u)}}))})),_}(h,f,i)}u?g.push(p):g=p,"function"==typeof i.successCallback&&i.successCallback(g,t)})),g}function o_(t,e,n,r){var i,o,a,s,u,l,c=0,h=t[n+1][e],f=t[n+1][e+1],p=t[n][e+1],g=t[n][e],y=r.threshold;if(!(isNaN(g)||isNaN(p)||isNaN(f)||isNaN(h))){switch(c|=h>=y?8:0,c|=f>=y?4:0,c|=p>=y?2:0,l={cval:c=+(c|=g>=y?1:0),polygons:[],edges:{},x0:g,x1:p,x2:f,x3:h},c){case 0:r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,0]]);break;case 15:break;case 14:i=r.interpolate(g,h,y),s=r.interpolate(g,p,y),r.polygons_full&&(l.edges.left={path:[[0,i],[s,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,0]]);break;case 13:s=r.interpolate(g,p,y),o=r.interpolate(p,f,y),r.polygons_full&&(l.edges.bottom={path:[[s,0],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[s,0],[1,o],[1,0]]);break;case 11:o=r.interpolate(p,f,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.right={path:[[1,o],[a,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[1,o],[a,1],[1,1]]);break;case 7:i=r.interpolate(g,h,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.top={path:[[a,1],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[a,1],[0,i],[0,1]]);break;case 1:i=r.interpolate(g,h,y),s=r.interpolate(g,p,y),r.polygons_full&&(l.edges.bottom={path:[[s,0],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[s,0],[0,i],[0,1],[1,1],[1,0]]);break;case 2:s=r.interpolate(g,p,y),o=r.interpolate(p,f,y),r.polygons_full&&(l.edges.right={path:[[1,o],[s,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[s,0]]);break;case 4:o=r.interpolate(p,f,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.top={path:[[a,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[a,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(g,h,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.left={path:[[0,i],[a,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[a,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(g,h,y),o=r.interpolate(p,f,y),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:s=r.interpolate(g,p,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.bottom={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[s,0],[a,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(g,h,y),o=r.interpolate(p,f,y),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:s=r.interpolate(g,p,y),a=r.interpolate(h,f,y),r.polygons_full&&(l.edges.top={path:[[a,1],[s,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[a,1],[s,0]]);break;case 10:i=r.interpolate(g,h,y),o=r.interpolate(p,f,y),s=r.interpolate(g,p,y),a=r.interpolate(h,f,y),u=(g+p+f+h)/4,r.polygons_full&&(u<y?(l.edges.left={path:[[0,i],[a,1]],move:{x:0,y:1,enter:"bottom"}},l.edges.right={path:[[1,o],[s,0]],move:{x:0,y:-1,enter:"top"}}):(l.edges.right={path:[[1,o],[a,1]],move:{x:0,y:1,enter:"bottom"}},l.edges.left={path:[[0,i],[s,0]],move:{x:0,y:-1,enter:"top"}})),r.polygons&&(u<y?l.polygons.push([[0,0],[0,i],[a,1],[1,1],[1,o],[s,0]]):(l.polygons.push([[0,0],[0,i],[s,0]]),l.polygons.push([[a,1],[1,1],[1,o]])));break;case 5:i=r.interpolate(g,h,y),o=r.interpolate(p,f,y),s=r.interpolate(g,p,y),a=r.interpolate(h,f,y),u=(g+p+f+h)/4,r.polygons_full&&(u<y?(l.edges.bottom={path:[[s,0],[0,i]],move:{x:-1,y:0,enter:"right"}},l.edges.top={path:[[a,1],[1,o]],move:{x:1,y:0,enter:"left"}}):(l.edges.top={path:[[a,1],[0,i]],move:{x:-1,y:0,enter:"right"}},l.edges.bottom={path:[[s,0],[1,o]],move:{x:1,y:0,enter:"left"}})),r.polygons&&(u<y?l.polygons.push([[0,i],[0,1],[a,1],[1,o],[1,0],[s,0]]):(l.polygons.push([[0,i],[0,1],[a,1]]),l.polygons.push([[s,0],[1,o],[1,0]])))}return l}}!function(t,e){Xm(t,"name",{value:e,configurable:!0})}(Wm,"interpolate"),n_.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},n_.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 a_={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 a=o.interpolate(e,n,o.minV,o.maxV),s=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,s],[a,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var a=o.interpolate(e,n,o.minV,o.maxV),s=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[1,s]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[a,0],[1,s],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var a=o.interpolate(n,r,o.minV,o.maxV),s=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,a],[s,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var a=o.interpolate(i,r,o.minV,o.maxV),s=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1]])},tetragon_t:function(t,e,n,r,i,o){var a=o.interpolate(n,r,o.minV,o.maxV),s=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,a]])},tetragon_r:function(t,e,n,r,i,o){var a=o.interpolate(e,n,o.minV,o.maxV),s=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[a,0],[s,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var a=o.interpolate(e,i,o.minV,o.maxV),s=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[1,s]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[1,s],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var a=o.interpolate(i,r,o.minV,o.maxV),s=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[s,0]])},tetragon_bl:function(t,e,n,r,i,o){var a=o.interpolate_a(e,n,o.minV,o.maxV),s=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:[[a,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[s,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[a,0],[0,u],[0,l],[s,0]])},tetragon_br:function(t,e,n,r,i,o){var a=o.interpolate_a(e,n,o.minV,o.maxV),s=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:[[a,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[s,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[a,0],[1,l],[1,u],[s,0]])},tetragon_tr:function(t,e,n,r,i,o){var 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a=o.interpolate_a(e,i,o.minV,o.maxV),s=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,s],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,a]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,a],[0,s],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var a=o.interpolate_a(i,r,o.minV,o.maxV),s=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[s,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[a,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[a,1],[s,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var 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a=o.interpolate_a(e,n,o.minV,o.maxV),s=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),c=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[a,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[c,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,h],[s,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[a,0],[0,u],[0,l],[c,1],[1,1],[1,h],[s,0]])},heptagon_bl:function(t,e,n,r,i,o){var a=o.interpolate(e,n,o.minV,o.maxV),s=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),c=o.interpolate_b(n,r,o.minV,o.maxV),h=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,c]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,h],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[u,1],[l,1],[1,c],[1,h],[a,0]])},heptagon_tl:function(t,e,n,r,i,o){var a=o.interpolate_a(e,n,o.minV,o.maxV),s=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),c=o.interpolate_b(n,r,o.minV,o.maxV),h=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[a,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,c]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,h],[s,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[a,0],[0,u],[0,1],[l,1],[1,c],[1,h],[s,0]])},heptagon_br:function(t,e,n,r,i,o){var a=o.interpolate(e,n,o.minV,o.maxV),s=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),c=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],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:[[c,1],[1,h]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[a,0],[0,s],[0,u],[l,1],[c,1],[1,h],[1,0]])},octagon:function(t,e,n,r,i,o){var a=o.interpolate_a(e,n,o.minV,o.maxV),s=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),c=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),p=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[a,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[c,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,p],[s,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[a,0],[0,u],[0,l],[c,1],[h,1],[1,f],[1,p],[s,0]])}};function s_(t,n,r,i){var o,a,s,u=!1,l=null,c=null,h=null,f=null,p=!1,g=[],y=[],v=[];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(s=function(t){var e,n,r,i,o;for(i=new Qm,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=Zm,i.interpolate_a=Jm,i.interpolate_b=$m,i}(i),t instanceof r_)l=t,c=t.root,h=t.data,s.noQuadTree||(u=!0);else{if(!Array.isArray(t)||!Array.isArray(t[0]))throw new Error("input is neither array of arrays nor object retrieved from 'QuadTree()'");h=t}if(Array.isArray(n)){for(p=!0,s.noQuadTree||(u=!0),o=0;o<n.length;o++)if(isNaN(+n[o]))throw new Error("lowerBound["+o+"] is not a number");if(Array.isArray(r)){if(n.length!==r.length)throw new Error("lowerBound and bandWidth have unequal lengths");for(o=0;o<r.length;o++)if(isNaN(+r[o]))throw new Error("bandWidth["+o+"] is not a number")}else{if(isNaN(+r))throw new Error("bandWidth must be a number");for(g=[],o=0;o<n.length;o++)g.push(r);r=g}}else{if(isNaN(+n))throw new Error("lowerBound must be a number");if(n=[n],isNaN(+r))throw new Error("bandWidth must be a number");r=[r]}return u&&!c&&(l=new r_(h),c=l.root,h=l.data),s.verbose&&(s.polygons?console.log("MarchingSquaresJS-isoBands: returning single polygons for each grid cell"):console.log("MarchingSquaresJS-isoBands: returning polygon paths for entire data grid"),p&&console.log("MarchingSquaresJS-isoBands: multiple bands requested, returning array of band polygons instead of polygons for a single band")),n.forEach((function(t,n){if(y=[],s.minV=t,s.maxV=t+r[n],s.verbose&&console.log("MarchingSquaresJS-isoBands: computing isobands for ["+t+":"+(t+r[n])+"]"),s.polygons)if(u)c.cellsInBand(s.minV,s.maxV,!0).forEach((function(t){y=y.concat(Km(l_(h,t.x,t.y,s),t.x,t.y,s))}));else for(a=0;a<h.length-1;++a)for(o=0;o<h[0].length-1;++o)y=y.concat(Km(l_(h,o,a,s),o,a,s));else{for(f=[],o=0;o<h[0].length-1;++o)f[o]=[];if(u)c.cellsInBand(s.minV,s.maxV,!1).forEach((function(t){f[t.x][t.y]=l_(h,t.x,t.y,s)}));else for(o=0;o<h[0].length-1;++o)for(a=0;a<h.length-1;++a)f[o][a]=l_(h,o,a,s);y=function(t,n,r){var 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t=this.edges.map((function(t){return t.from.coordinates}));return t.push(this.edges[0].from.coordinates),this.polygon=Cu([t])}},{key:"getEnvelope",value:function(){return this.envelope?this.envelope:this.envelope=dm(this.toPolygon())}},{key:"inside",value:function(t){return Nc(t,this.toPolygon())}}],[{key:"findEdgeRingContaining",value:function(t,e){var n,r,i=t.getEnvelope();return e.forEach((function(e){var o=e.getEnvelope();if(r&&(n=r.getEnvelope()),!Rx(o,i)&&Cx(o,i)){var a,s,u=c(t.map((function(t){return t.from.coordinates})));try{var l=function(){var t=s.value;e.some((function(e){return Tx(t,e.from.coordinates)}))||(a=t)};for(u.s();!(s=u.n()).done;)l()}catch(t){u.e(t)}finally{u.f()}a&&e.inside(Lu(a))&&(r&&!Cx(n,o)||(r=e))}})),r}}]),t}();Mx(Bx,"EdgeRing");var qx=Bx;function Vx(t){if(!t)throw new Error("No geojson passed");if("FeatureCollection"!==t.type&&"GeometryCollection"!==t.type&&"MultiLineString"!==t.type&&"LineString"!==t.type&&"Feature"!==t.type)throw new Error("Invalid 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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 a=i[o],s=a.symetric,u=void 0,l=void 0;a.label===e&&(u=a),s.label===e&&(l=s),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 qx;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 this.nodes[t.id]}},{key:"removeEdge",value:function(t){this.edges=this.edges.filter((function(e){return!e.isEqual(t)})),t.deleteEdge()}}],[{key:"fromGeoJson",value:function(e){Vx(e);var n=new t;return Bl(e,(function(t){ul(t,"LineString","Graph::fromGeoJson"),Ll(t,(function(t,e){if(t){var r=n.getNode(t),i=n.getNode(e);n.addEdge(r,i)}return e}))})),n}}]),t}();Mx(Gx,"Graph");var Yx=Gx;function zx(t){var e=Yx.fromGeoJson(t);e.deleteDangles(),e.deleteCutEdges();var n=[],r=[];return e.getEdgeRings().filter((function(t){return t.isValid()})).forEach((function(t){t.isHole()?n.push(t):r.push(t)})),n.forEach((function(t){qx.findEdgeRingContaining(t,r)&&r.push(t)})),ju(r.map((function(t){return t.toPolygon()})))}Mx(zx,"polygonize");var Ux=Object.defineProperty,Xx=function(t,e){return Ux(t,"name",{value:e,configurable:!0})};function Wx(t,e){(e=e||{}).iterations=e.iterations||1;var n=e.iterations,r=[];if(!t)throw new Error("inputPolys is required");return jl(t,(function(t,e,i){if("Polygon"===t.type){for(var o=[[]],a=0;a<n;a++){var s=[],u=t;a>0&&(u=Cu(o).geometry),Hx(u,s),o=s.slice(0)}r.push(Cu(o,i))}else{if("MultiPolygon"!==t.type)throw new Error("geometry is invalid, must be Polygon or MultiPolygon");for(var l=[[[]]],c=0;c<n;c++){var h=[],f=t;c>0&&(f=qu(l).geometry),Zx(f,h),l=h.slice(0)}r.push(qu(l,i))}})),ju(r)}function Hx(t,e){var n,r;Ol(t,(function(t,i,o,a,s){if(r!==s)e.push([]);else{var u=n[0],l=n[1],c=t[0],h=t[1];e[s].push([.75*u+.25*c,.75*l+.25*h]),e[s].push([.25*u+.75*c,.25*l+.75*h])}n=t,r=s}),!1),e.forEach((function(t){t.push(t[0])}))}function Zx(t,e){var n,r,i;Ol(t,(function(t,o,a,s,u){if(r!==s)e.push([[]]);else if(i!==u)e[s].push([]);else{var l=n[0],c=n[1],h=t[0],f=t[1];e[s][u].push([.75*l+.25*h,.75*c+.25*f]),e[s][u].push([.25*l+.75*h,.25*c+.75*f])}n=t,r=s,i=u}),!1),e.forEach((function(t){t.forEach((function(t){t.push(t[0])}))}))}Xx(Wx,"polygonSmooth"),Xx(Hx,"processPolygon"),Xx(Zx,"processMultiPolygon");var 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m=h[r][o][v].coord,_=(d=y.search({minX:m[0],minY:m[1],maxX:m[0],maxY:m[1]})[0]).index;_<a?f[_].nxtIsectAlongRingAndEdge2=h[r][o][v].nxtIsectAlongEdgeIn:mk(f[_].ringAndEdge1,h[r][o][v].ringAndEdgeIn)?f[_].nxtIsectAlongRingAndEdge1=h[r][o][v].nxtIsectAlongEdgeIn:f[_].nxtIsectAlongRingAndEdge2=h[r][o][v].nxtIsectAlongEdgeIn}var b=[];for(r=0,o=0;o<e;o++){var x=r;for(v=0;v<t.geometry.coordinates[o].length-1;v++)f[r].coord[0]<f[x].coord[0]&&(x=r),r++;var E=f[x].nxtIsectAlongRingAndEdge2;for(v=0;v<f.length;v++)if(f[v].nxtIsectAlongRingAndEdge1==x||f[v].nxtIsectAlongRingAndEdge2==x){var w=v;break}var k=vk([f[w].coord,f[x].coord,f[E].coord],!0)?1:-1;b.push({isect:x,parent:-1,winding:k})}b.sort((function(t,e){return f[t.isect].coord>f[e.isect].coord?-1:1}));for(l=[];b.length>0;){var S=b.pop(),I=S.isect,P=S.parent,N=S.winding,M=l.length,O=[f[I].coord],L=I;if(f[I].ringAndEdge1Walkable)var R=f[I].ringAndEdge1,C=f[I].nxtIsectAlongRingAndEdge1;else R=f[I].ringAndEdge2,C=f[I].nxtIsectAlongRingAndEdge2;for(;!mk(f[I].coord,f[C].coord);){O.push(f[C].coord);var T=void 0;for(r=0;r<b.length;r++)if(b[r].isect==C){T=r;break}if(null!=T&&b.splice(T,1),mk(R,f[C].ringAndEdge1)){if(R=f[C].ringAndEdge2,f[C].ringAndEdge2Walkable=!1,f[C].ringAndEdge1Walkable){var A={isect:C};vk([f[L].coord,f[C].coord,f[f[C].nxtIsectAlongRingAndEdge2].coord],1==N)?(A.parent=P,A.winding=-N):(A.parent=M,A.winding=N),b.push(A)}L=C,C=f[C].nxtIsectAlongRingAndEdge2}else{if(R=f[C].ringAndEdge1,f[C].ringAndEdge1Walkable=!1,f[C].ringAndEdge2Walkable){A={isect:C};vk([f[L].coord,f[C].coord,f[f[C].nxtIsectAlongRingAndEdge1].coord],1==N)?(A.parent=P,A.winding=-N):(A.parent=M,A.winding=N),b.push(A)}L=C,C=f[C].nxtIsectAlongRingAndEdge1}}O.push(f[C].coord),l.push(Cu([O],{index:M,parent:P,winding:N,netWinding:void 0}))}c=ju(l);function D(){for(var t=[],e=0;e<c.features.length;e++)-1==c.features[e].properties.parent&&t.push(e);if(t.length>1)for(e=0;e<t.length;e++){for(var n=-1,r=0;r<c.features.length;r++)t[e]!=r&&Nc(c.features[t[e]].geometry.coordinates[0][0],c.features[r],{ignoreBoundary:!0})&&Jl(c.features[r])<Infinity&&(n=r);c.features[t[e]].properties.parent=n}}function j(){for(var t=0;t<c.features.length;t++)if(-1==c.features[t].properties.parent){var e=c.features[t].properties.winding;c.features[t].properties.netWinding=e,F(t,e)}}function F(t,e){for(var n=0;n<c.features.length;n++)if(c.features[n].properties.parent==t){var r=e+c.features[n].properties.winding;c.features[n].properties.netWinding=r,F(n,r)}}return D(),j(),lk(D,"determineParents"),lk(j,"setNetWinding"),lk(F,"setNetWindingOfChildren"),c}lk(ck,"geojsonPolygonSelfIntersections"),lk(hk,"intersect"),lk(fk,"equalArrays"),lk(pk,"simplepolygon");var gk=lk((function(t,e,n,r,i){this.coord=t,this.param=e,this.ringAndEdgeIn=n,this.ringAndEdgeOut=r,this.nxtIsectAlongEdgeIn=i}),"PseudoVtx"),yk=lk((function(t,e,n,r,i,o,a){this.coord=t,this.ringAndEdge1=e,this.ringAndEdge2=n,this.nxtIsectAlongRingAndEdge1=r,this.nxtIsectAlongRingAndEdge2=i,this.ringAndEdge1Walkable=o,this.ringAndEdge2Walkable=a}),"Isect");function vk(t,e){if(void 0===e&&(e=!0),3!=t.length)throw new Error("This function requires an array of three points [x,y]");return(t[1][0]-t[0][0])*(t[2][1]-t[0][1])-(t[1][1]-t[0][1])*(t[2][0]-t[0][0])>=0==e}function dk(t){for(var e=0,n=0;n<t.length-1;n++)t[n][0]<t[e][0]&&(e=n);if(vk([t[_k(e-1,t.length-1)],t[e],t[_k(e+1,t.length-1)]],!0))var r=1;else r=-1;return r}function mk(t,e){if(!t||!e)return!1;if(t.length!=e.length)return!1;for(var n=0,r=t.length;n<r;n++)if(t[n]instanceof Array&&e[n]instanceof Array){if(!mk(t[n],e[n]))return!1}else if(t[n]!=e[n])return!1;return!0}function _k(t,e){return(t%e+e)%e}function bk(t){for(var e={},n=1,r=0,i=t.length;r<i;++r){if(Object.prototype.hasOwnProperty.call(e,t[r])){n=0;break}e[t[r]]=1}return n}function xk(t){var e=[];return Bl(t,(function(t){"Polygon"===t.geometry.type&&Tl(pk(t),(function(n){e.push(Cu(n.geometry.coordinates,t.properties))}))})),ju(e)}function Ek(t){return function(){return t}}function wk(t){return t[0]}function kk(t){return t[1]}function Sk(){this._=null}function Ik(t){t.U=t.C=t.L=t.R=t.P=t.N=null}function Pk(t,e){var n=e,r=e.R,i=n.U;i?i.L===n?i.L=r:i.R=r:t._=r,r.U=i,n.U=r,n.R=r.L,n.R&&(n.R.U=n),r.L=n}function Nk(t,e){var n=e,r=e.L,i=n.U;i?i.L===n?i.L=r:i.R=r:t._=r,r.U=i,n.U=r,n.L=r.R,n.L&&(n.L.U=n),r.R=n}function Mk(t){for(;t.L;)t=t.L;return t}function Ok(t,e,n,r){var i=[null,null],o=tS.push(i)-1;return i.left=t,i.right=e,n&&Rk(i,t,e,n),r&&Rk(i,e,t,r),Qk[t.index].halfedges.push(o),Qk[e.index].halfedges.push(o),i}function Lk(t,e,n){var r=[e,n];return r.left=t,r}function 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Xk(t){Gk(t),$k.remove(t),Yk.push(t),Ik(t)}function Wk(t){var e=t.circle,n=e.x,r=e.cy,i=[n,r],o=t.P,a=t.N,s=[t];Xk(t);for(var u=o;u.circle&&Math.abs(n-u.circle.x)<eS&&Math.abs(r-u.circle.cy)<eS;)o=u.P,s.unshift(u),Xk(u),u=o;s.unshift(u),Gk(u);for(var l=a;l.circle&&Math.abs(n-l.circle.x)<eS&&Math.abs(r-l.circle.cy)<eS;)a=l.N,s.push(l),Xk(l),l=a;s.push(l),Gk(l);var c,h=s.length;for(c=1;c<h;++c)l=s[c],u=s[c-1],Rk(l.edge,u.site,l.site,i);u=s[0],(l=s[h-1]).edge=Ok(u.site,l.site,null,i),Vk(u),Vk(l)}function Hk(t){for(var e,n,r,i,o=t[0],a=t[1],s=$k._;s;)if((r=Zk(s,a)-o)>eS)s=s.L;else{if(!((i=o-Jk(s,a))>eS)){r>-eS?(e=s.P,n=s):i>-eS?(e=s,n=s.N):e=n=s;break}if(!s.R){e=s;break}s=s.R}!function(t){Qk[t.index]={site:t,halfedges:[]}}(t);var u=Uk(t);if($k.insert(e,u),e||n){if(e===n)return Gk(e),n=Uk(e.site),$k.insert(u,n),u.edge=n.edge=Ok(e.site,u.site),Vk(e),void Vk(n);if(n){Gk(e),Gk(n);var l=e.site,c=l[0],h=l[1],f=t[0]-c,p=t[1]-h,g=n.site,y=g[0]-c,v=g[1]-h,d=2*(f*v-p*y),m=f*f+p*p,_=y*y+v*v,b=[(v*m-p*_)/d+c,(f*_-y*m)/d+h];Rk(n.edge,l,g,b),u.edge=Ok(l,t,null,b),n.edge=Ok(t,g,null,b),Vk(e),Vk(n)}else u.edge=Ok(e.site,u.site)}}function Zk(t,e){var n=t.site,r=n[0],i=n[1],o=i-e;if(!o)return r;var a=t.P;if(!a)return-1/0;var s=(n=a.site)[0],u=n[1],l=u-e;if(!l)return s;var c=s-r,h=1/o-1/l,f=c/l;return h?(-f+Math.sqrt(f*f-2*h*(c*c/(-2*l)-u+l/2+i-o/2)))/h+r:(r+s)/2}function Jk(t,e){var n=t.N;if(n)return Zk(n,e);var r=t.site;return r[1]===e?r[0]:1/0}var $k,Qk,Kk,tS,eS=1e-6,nS=1e-12;function rS(t,e){return e[1]-t[1]||e[0]-t[0]}function iS(t,e){var n,r,i,o=t.sort(rS).pop();for(tS=[],Qk=new Array(t.length),$k=new Sk,Kk=new Sk;;)if(i=Fk,o&&(!i||o[1]<i.y||o[1]===i.y&&o[0]<i.x))o[0]===n&&o[1]===r||(Hk(o),n=o[0],r=o[1]),o=t.pop();else{if(!i)break;Wk(i.arc)}if(function(){for(var t,e,n,r,i=0,o=Qk.length;i<o;++i)if((t=Qk[i])&&(r=(e=t.halfedges).length)){var a=new Array(r),s=new 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diff --git a/ui/packages/tools/AiEchartMap.vue b/ui/packages/tools/AiEchartMap.vue
new file mode 100644
index 00000000..507d2580
--- /dev/null
+++ b/ui/packages/tools/AiEchartMap.vue
@@ -0,0 +1,130 @@
+<template>
+  <div class="AiEchartMap" v-resize="onDomResize">
+    <div class="chart-map" ref="dvMap"/>
+  </div>
+</template>
+
+<script>
+import http from "dui/lib/js/request";
+import {mapState} from "vuex";
+import "../../lib/cdn/turf.min.js";
+
+export default {
+  name: 'AiEchartMap',
+  props: {
+    geoJson: String,
+    data: Array,
+    ops: Object
+  },
+  data() {
+    return {
+      chart: null,
+      geo: null
+    }
+  },
+  directives: {
+    resize: {
+      bind(el, binding) {
+        let width = ''
+        let height = ''
+
+        function isResize() {
+          const style = document.defaultView.getComputedStyle(el)
+          if (width !== style.width || height !== style.height) {
+            binding.value({
+              width: style.width,
+              height: style.height
+            })
+          }
+          width = style.width
+          height = style.height
+        }
+
+        el.__vueSetInterval__ = setInterval(isResize, 300)
+      },
+      unbind(el) {
+        clearInterval(el.__vueSetInterval__)
+      }
+    }
+  },
+  computed: {
+    ...mapState(['user'])
+  },
+  mounted() {
+    this.$load(this.$refs.dvMap).then(() => this.initChart())
+  },
+  methods: {
+    onDomResize() {
+      this.$nextTick(() => {
+        this.chart.resize()
+      })
+    },
+    loadLibs() {
+      return Promise.all([
+        this.getData(this.geoJson).then(res => this.geo = res?.data)
+      ])
+    },
+    initChart() {
+      const {echarts, turf} = window
+      this.chart = echarts.init(this.$refs.dvMap)
+      this.chart.showLoading({
+        text: "数据加载中...", textColor: "#fff",
+        maskColor: 'rgba(0, 0, 0, 0.2)'
+      })
+      this.loadLibs().then(() => {
+        const geoJson = this.geo
+        const boundary = geoJson.features?.length > 1 ? turf.union(geoJson) : geoJson
+        boundary.properties.name = "boundary"
+        geoJson.features.unshift(boundary)
+        echarts.registerMap('customMap', geoJson)
+        const option = {
+          geo: {
+            map: 'customMap', roam: true, emphasis: {disabled: true},
+            itemStyle: {areaColor: "transparent", borderColor: '#97CAE6'},
+            silent: true,
+            label: {show: true, color: '#fff'},
+            regions: [
+              {
+                name: "boundary", itemStyle: {
+                  areaColor: {
+                    type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [
+                      {offset: 0, color: 'rgba(61,127,255,0.35)'},
+                      {offset: 1, color: '#09E2F8'},
+                    ]
+                  }, shadowColor: "#1A80BF", shadowOffsetY: 2
+                }, label: {show: false}
+              }
+            ],
+          },
+          series: [
+            {type: 'scatter', coordinateSystem: 'geo', itemStyle: {color: '#66FFFF'}},
+            {type: 'effectScatter', coordinateSystem: 'geo', itemStyle: {color: '#FFD15C'}}
+          ],
+          ...this.ops
+        }
+        this.chart.setOption(option)
+      }).finally(() => this.chart.hideLoading())
+    },
+    getData(url = `https://geo.datav.aliyun.com/areas_v3/bound/geojson?code=${this.user.info.areaId?.substring(0, 6)}`) {
+      return http.post(`/app/appdvcpconfig/apiForward?url=${encodeURIComponent(url)}`)
+    },
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.AiEchartMap {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  height: 100%;
+  box-sizing: border-box;
+  position: relative;
+
+  .chart-map {
+    width: 100%;
+    height: 100%;
+  }
+}
+</style>