diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 385c831057a5c5325e7a2a49ed50329a6106e797..25357e679999f4de870690aa1c2428faa5492691 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,6 +29,10 @@ build-master:
     - IMAGE_4="$CI_REGISTRY_IMAGE/pvs_cache"
     - docker pull "$IMAGE_4":latest || true
     - docker build --cache-from "$IMAGE_4":latest -t "$IMAGE_4":latest -t "$IMAGE_4":$VERSION_4 cache/
+    - VERSION_5=`grep 'version="*"' fluentd/Dockerfile | cut -d '"' -f2`
+    - IMAGE_5="$CI_REGISTRY_IMAGE/fluentd"
+    - docker pull "$IMAGE_5":latest || true
+    - docker build --cache-from "$IMAGE_5":latest -t "$IMAGE_5":latest -t "$IMAGE_5":$VERSION_5 fluentd/
     - chmod +x gitlab_test.sh
     - ./gitlab_test.sh
     - docker push "$IMAGE_1":$VERSION_1
@@ -39,6 +43,8 @@ build-master:
     - docker push "$IMAGE_3":latest
     - docker push "$IMAGE_4":$VERSION_4
     - docker push "$IMAGE_4":latest
+    - docker push "$IMAGE_5":$VERSION_5
+    - docker push "$IMAGE_5":latest
   only:
     - master
 
@@ -51,20 +57,24 @@ build:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
     - IMAGE="$CI_REGISTRY_IMAGE/pvs_core"
-    - docker pull "$IMAGE":$CI_COMMIT_REF_NAME || true
-    - docker build --cache-from "$IMAGE":$CI_COMMIT_REF_NAME -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME core/
+    - docker pull "$IMAGE":latest || true
+    - docker build --cache-from "$IMAGE":latest -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME core/
     - docker tag "$IMAGE:$CI_COMMIT_REF_NAME" "$IMAGE:latest"
     - IMAGE="$CI_REGISTRY_IMAGE/pvs_preprocessor"
-    - docker pull "$IMAGE":$CI_COMMIT_REF_NAME || true
-    - docker build --cache-from "$IMAGE":$CI_COMMIT_REF_NAME -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME preprocessor/
+    - docker pull "$IMAGE":latest || true
+    - docker build --cache-from "$IMAGE":latest -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME preprocessor/
     - docker tag "$IMAGE:$CI_COMMIT_REF_NAME" "$IMAGE:latest"
     - IMAGE="$CI_REGISTRY_IMAGE/pvs_client"
-    - docker pull "$IMAGE":$CI_COMMIT_REF_NAME || true
-    - docker build --cache-from "$IMAGE":$CI_COMMIT_REF_NAME -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME client/
+    - docker pull "$IMAGE":latest || true
+    - docker build --cache-from "$IMAGE":latest -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME client/
     - docker tag "$IMAGE:$CI_COMMIT_REF_NAME" "$IMAGE:latest"
     - IMAGE="$CI_REGISTRY_IMAGE/pvs_cache"
-    - docker pull "$IMAGE":$CI_COMMIT_REF_NAME || true
-    - docker build --cache-from "$IMAGE":$CI_COMMIT_REF_NAME -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME cache/
+    - docker pull "$IMAGE":latest || true
+    - docker build --cache-from "$IMAGE":latest -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME cache/
+    - docker tag "$IMAGE:$CI_COMMIT_REF_NAME" "$IMAGE:latest"
+    - IMAGE="$CI_REGISTRY_IMAGE/fluentd"
+    - docker pull "$IMAGE":latest || true
+    - docker build --cache-from "$IMAGE":latest -t "$IMAGE":$CI_COMMIT_REF_SLUG -t "$IMAGE":$CI_COMMIT_REF_NAME fluentd/
     - docker tag "$IMAGE:$CI_COMMIT_REF_NAME" "$IMAGE:latest"
     - chmod +x gitlab_test.sh
     - ./gitlab_test.sh
diff --git a/README.md b/README.md
index 44153c54bd5ec634da501efa1455c5978429dee2..04c3eec88ab83f576564baab7295c569a4c6521b 100644
--- a/README.md
+++ b/README.md
@@ -179,17 +179,25 @@ docker pull registry.gitlab.eox.at/esa/prism/vs/pvs_cache
 docker pull registry.gitlab.eox.at/esa/prism/vs/pvs_preprocessor
 docker pull registry.gitlab.eox.at/esa/prism/vs/pvs_client
 ```
+Create external network for stack to run:
+```
+docker network create -d overlay vhr18-extnet
+docker network create -d overlay emg-extnet
+```
+Add following .env files with credentials to the cloned copy of the repository /env folder: `vhr18_db.env`, `vhr18_obs.env`, `vhr18_django.env`.
 
 Deploy the stack:
 ```
-docker stack deploy -c docker-compose.vhr18.yml -c docker-compose.vhr18.dev.yml vhr18-pvs  # start VHR_IMAGE_2018 stack in dev mode, for example to use local sources
-docker stack deploy -c docker-compose.emg.yml -c docker-compose.emg.dev.yml emg-pvs  # start Emergency stack in dev mode, for example to use local sources
-
-docker exec -it $(docker ps -qf "name=vhr18-pvs_renderer") /bin/bash
-cd /var/www/pvs/dev/pvs_instance
-python manage.py runserver 0.0.0.0:8080
+docker stack deploy -c docker-compose.vhr18.yml -c docker-compose.vhr18.dev.yml -c docker-compose.logging.yml -c docker-compose.logging.dev.yml vhr18-pvs  # start VHR_IMAGE_2018 stack in dev mode, for example to use local sources
+docker stack deploy -c docker-compose.emg.yml -c docker-compose.emg.dev.yml emg-pvs -c docker-compose.logging.yml -c docker-compose.logging.dev.yml # start Emergency stack in dev mode, for example to use local sources
+```
+First steps:
 ```
+# To register first data, use the following command inside the registrar container:
+UPLOAD_CONTAINER=<product_bucket_name> && python3 registrar.py --objects-prefix <product_object_storage_item_prefix>
+# To see the catalog opensearch response in the attached web client, a browser CORS extension needs to be turned on.
 
+```
 Tear town stack including data:
 
 ```bash
@@ -201,15 +209,15 @@ docker volume rm vhr18-pvs_cache-db
 docker volume rm vhr18-pvs_instance-data
 ```
 
-Generate mapcache.sqlite
 
-```bash
-docker exec -it $(docker ps -qf "name=vhr18-pvs_renderer") python3 /var/www/pvs/dev/pvs_instance/manage.py mapcache sync -f
-docker exec -it $(docker ps -qf "name=vhr18-pvs_renderer") mv VHR_IMAGE_2018.sqlite /cache-db/vhr18_mapcache_cache.sqlite
+### Setup logging
 
-docker exec -it $(docker ps -qf "name=emg-pvs_renderer") python3 /var/www/pvs/dev/pvs_instance/manage.py mapcache sync -f
-docker exec -it $(docker ps -qf "name=emg-pvs_renderer") mv Emergency.sqlite /cache-db/emg_mapcache_cache.sqlite
-```
+To access the logs, navigate to http://localhost:5601 . Ignore all of the fancy enterprise capabilities and select Kibana > Discover in the hamburger menu.
+
+On first run, you need to define an index pattern to select the data source for kibana in elastic search.
+Since we only have fluentd, you can just use `*` as index pattern.
+Select `@timestamp` as time field
+([see also](https://www.elastic.co/guide/en/kibana/current/tutorial-define-index.html)).
 
 # Documentation
 
diff --git a/cache/run-httpd.sh b/cache/run-httpd.sh
index 0f0567a836253fbfda02e5ec5914bf8505ef7449..fc3cd5dd5012ad5cb20f597abb5c3e9b920a0e54 100755
--- a/cache/run-httpd.sh
+++ b/cache/run-httpd.sh
@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
-/configure.sh
+/configure.sh >&2
 
-echo "Running Apache server"
+echo "Running Apache server" >&2
 rm -rf /run/apache2/* /var/run/apache2/* /tmp/apache2*
 exec /usr/sbin/apache2ctl -D FOREGROUND
diff --git a/client/html/ed6090683ac14375de89.worker.js b/client/html/505e00b9451ba872d9e7.worker.js
similarity index 96%
rename from client/html/ed6090683ac14375de89.worker.js
rename to client/html/505e00b9451ba872d9e7.worker.js
index 1ac4bbdb1fb61b7125a5c80523559ab2f8191475..9d0bc4419ab28f768804c570f9d908118dbc048c 100644
--- a/client/html/ed6090683ac14375de89.worker.js
+++ b/client/html/505e00b9451ba872d9e7.worker.js
@@ -1,6 +1,6 @@
 /*!
  * PRISM version: 1.1.0-rc.26
- * eoxc version: 1.1.1
+ * eoxc version: 1.1.2
  */
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n;switch(t.type){case"FeatureCollection":for(n=0;n<t.features.length&&e(t.features[n].properties,n)!==!1;n++);break;case"Feature":e(t.properties,0)}}function s(t,e,n){var r=n;return o(t,function(t,i){r=0===i&&void 0===n?t:e(r,t,i)}),r}function a(t,e){if("Feature"===t.type)e(t,0);else if("FeatureCollection"===t.type)for(var n=0;n<t.features.length&&e(t.features[n],n)!==!1;n++);}function u(t,e,n){var r=n;return a(t,function(t,i){r=0===i&&void 0===n?t:e(r,t,i)}),r}function c(t){var e=[];return r(t,function(t){e.push(t)}),e}function l(t,e){var n,r,i,o,s,a,u,c,l,p,h=0,f="FeatureCollection"===t.type,d="Feature"===t.type,g=f?t.features.length:1;for(n=0;n<g;n++){for(a=f?t.features[n].geometry:d?t.geometry:t,c=f?t.features[n].properties:d?t.properties:{},l=f?t.features[n].bbox:d?t.bbox:void 0,p=f?t.features[n].id:d?t.id:void 0,u=!!a&&"GeometryCollection"===a.type,s=u?a.geometries.length:1,i=0;i<s;i++)if(o=u?a.geometries[i]:a,null!==o)switch(o.type){case"Point":case"LineString":case"MultiPoint":case"Polygon":case"MultiLineString":case"MultiPolygon":if(e(o,h,c,l,p)===!1)return!1;break;case"GeometryCollection":for(r=0;r<o.geometries.length;r++)if(e(o.geometries[r],h,c,l,p)===!1)return!1;break;default:throw new Error("Unknown Geometry Type")}else if(e(null,h,c,l,p)===!1)return!1;h++}}function p(t,e,n){var r=n;return l(t,function(t,i,o,s,a){r=0===i&&void 0===n?t:e(r,t,i,o,s,a)}),r}function h(t,e){l(t,function(t,n,r,i,o){var s=null===t?null:t.type;switch(s){case null:case"Point":case"LineString":case"Polygon":if(e(b.feature(t,r,{bbox:i,id:o}),n,0)===!1)return!1;return}var a;switch(s){case"MultiPoint":a="Point";break;case"MultiLineString":a="LineString";break;case"MultiPolygon":a="Polygon"}for(var u=0;u<t.coordinates.length;u++){var c=t.coordinates[u],l={type:a,coordinates:c};if(e(b.feature(l,r),n,u)===!1)return!1}})}function f(t,e,n){var r=n;return h(t,function(t,i,o){r=0===i&&0===o&&void 0===n?t:e(r,t,i,o)}),r}function d(t,e){h(t,function(t,n,i){var o=0;if(t.geometry){var s=t.geometry.type;if("Point"!==s&&"MultiPoint"!==s){var a;return r(t,function(r,s,u,c,l){if(void 0===a)return void(a=r);var p=b.lineString([a,r],t.properties);return e(p,n,i,l,o)!==!1&&(o++,void(a=r))})!==!1&&void 0}}})}function g(t,e,n){var r=n,i=!1;return d(t,function(t,o,s,a,u){r=i===!1&&void 0===n?t:e(r,t,o,s,a,u),i=!0}),r}function y(t,e){if(!t)throw new Error("geojson is required");
@@ -18,6 +18,6 @@ this._itemBoundables=new wt,this._nodeCapacity=null,0===arguments.length){var e=
 et.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},e.prototype.getOutgoingDegree=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}},e.prototype.getLabel=function(){return this._label},e.prototype.findCoveredLineEdges=function(){for(var t=O.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=O.INTERIOR;break}if(r.isInResult()){t=O.EXTERIOR;break}}}if(t===O.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===O.INTERIOR):(s.isInResult()&&(i=O.EXTERIOR),a.isInResult()&&(i=O.INTERIOR))}},e.prototype.computeLabelling=function(e){t.prototype.computeLabelling.call(this,e),this._label=new Le(O.NONE);for(var n=this.iterator();n.hasNext();)for(var r=n.next().getEdge().getLabel(),i=0;i<2;i++){var o=r.getLocation(i);o!==O.INTERIOR&&o!==O.BOUNDARY||this._label.setLocation(i,O.INTERIOR)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Vn),Xn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createNode=function(t){return new ke(t,new zn)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Ve),Yn=function t(){this._pts=null,this._orientation=null;var e=arguments[0];this._pts=e,this._orientation=t.orientation(e)};Yn.prototype.compareTo=function(t){var e=t;return Yn.compareOriented(this._pts,this._orientation,e._pts,e._orientation)},Yn.prototype.interfaces_=function(){return[E]},Yn.prototype.getClass=function(){return Yn},Yn.orientation=function(t){return 1===Ct.increasingDirection(t)},Yn.compareOriented=function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,c=r?0:n.length-1;;){var l=t[u].compareTo(n[c]);if(0!==l)return l;var p=(u+=i)===s,h=(c+=o)===a;if(p&&!h)return-1;if(!p&&h)return 1;if(p&&h)return 0}};var Hn=function(){this._edges=new wt,this._ocaMap=new p};Hn.prototype.print=function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this._edges.size();e++){var n=this._edges.get(e);e>0&&t.print(","),t.print("(");for(var 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(")  ")},Hn.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},Hn.prototype.findEdgeIndex=function(t){for(var e=0;e<this._edges.size();e++)if(this._edges.get(e).equals(t))return e;return-1},Hn.prototype.iterator=function(){return this._edges.iterator()},Hn.prototype.getEdges=function(){return this._edges},Hn.prototype.get=function(t){return this._edges.get(t)},Hn.prototype.findEqualEdge=function(t){var e=new Yn(t.getCoordinates());return this._ocaMap.get(e)},Hn.prototype.add=function(t){this._edges.add(t);var e=new Yn(t.getCoordinates());this._ocaMap.put(e,t)},Hn.prototype.interfaces_=function(){return[]},Hn.prototype.getClass=function(){return Hn};var Wn=function(){};Wn.prototype.processIntersections=function(t,e,n,r){},Wn.prototype.isDone=function(){},Wn.prototype.interfaces_=function(){return[]},Wn.prototype.getClass=function(){return Wn};var $n=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._hasInterior=!1,this._properIntersectionPoint=null,this._li=null,this._isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections=0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this._li=t};$n.prototype.isTrivialIntersection=function(t,e,n,r){if(t===n&&1===this._li.getIntersectionNum()){if($n.isAdjacentSegments(e,r))return!0;if(t.isClosed()){var i=t.size()-1;if(0===e&&r===i||0===r&&e===i)return!0}}return!1},$n.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},$n.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},$n.prototype.getLineIntersector=function(){return this._li},$n.prototype.hasProperIntersection=function(){return this._hasProper},$n.prototype.processIntersections=function(t,e,n,r){if(t===n&&e===r)return null;this.numTests++;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(t,e,n,r)||(this._hasIntersection=!0,t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1),this._li.isProper()&&(this.numProperIntersections++,this._hasProper=!0,this._hasProperInterior=!0)))},$n.prototype.hasIntersection=function(){return this._hasIntersection},$n.prototype.isDone=function(){return!1},$n.prototype.hasInteriorIntersection=function(){return this._hasInterior},$n.prototype.interfaces_=function(){return[Wn]},$n.prototype.getClass=function(){return $n},$n.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var Qn=function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new I(t),this.segmentIndex=e,this.dist=n};Qn.prototype.getSegmentIndex=function(){return this.segmentIndex},Qn.prototype.getCoordinate=function(){return this.coord},Qn.prototype.print=function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},Qn.prototype.compareTo=function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},Qn.prototype.isEndPoint=function(t){return 0===this.segmentIndex&&0===this.dist||this.segmentIndex===t},Qn.prototype.toString=function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},Qn.prototype.getDistance=function(){return this.dist},Qn.prototype.compare=function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},Qn.prototype.interfaces_=function(){return[E]},Qn.prototype.getClass=function(){return Qn};var Kn=function(){this._nodeMap=new p,this.edge=null;var t=arguments[0];this.edge=t};Kn.prototype.print=function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)},Kn.prototype.iterator=function(){return this._nodeMap.values().iterator()},Kn.prototype.addSplitEdges=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}},Kn.prototype.addEndpoints=function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},Kn.prototype.createSplitEdge=function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new I(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new nr(o,new Le(this.edge._label))},Kn.prototype.add=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)},Kn.prototype.isIntersection=function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1},Kn.prototype.interfaces_=function(){return[]},Kn.prototype.getClass=function(){return Kn};var Jn=function(){};Jn.prototype.getChainStartIndices=function(t){var e=0,n=new wt;n.add(new D(e));do{var r=this.findChainEnd(t,e);n.add(new D(r)),e=r}while(e<t.length-1);return Jn.toIntArray(n)},Jn.prototype.findChainEnd=function(t,e){for(var n=Ge.quadrant(t[e],t[e+1]),r=e+1;r<t.length&&Ge.quadrant(t[r-1],t[r])===n;)r++;return r-1},Jn.prototype.interfaces_=function(){return[]},Jn.prototype.getClass=function(){return Jn},Jn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e};var Zn=function(){this.e=null,this.pts=null,this.startIndex=null,this.env1=new Y,this.env2=new Y;var t=arguments[0];this.e=t,this.pts=t.getCoordinates();var e=new Jn;this.startIndex=e.getChainStartIndices(this.pts)};Zn.prototype.getCoordinates=function(){return this.pts},Zn.prototype.getMaxX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},Zn.prototype.getMinX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e<n?e:n},Zn.prototype.computeIntersectsForChain=function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],r)}else if(6===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3],u=arguments[4],c=arguments[5],l=this.pts[i],p=this.pts[o],h=s.pts[a],f=s.pts[u];if(o-i==1&&u-a==1)return c.addIntersections(this.e,i,s.e,a),null;if(this.env1.init(l,p),this.env2.init(h,f),!this.env1.intersects(this.env2))return null;var d=Math.trunc((i+o)/2),g=Math.trunc((a+u)/2);i<d&&(a<g&&this.computeIntersectsForChain(i,d,s,a,g,c),g<u&&this.computeIntersectsForChain(i,d,s,g,u,c)),d<o&&(a<g&&this.computeIntersectsForChain(d,o,s,a,g,c),g<u&&this.computeIntersectsForChain(d,o,s,g,u,c))}},Zn.prototype.getStartIndexes=function(){return this.startIndex},Zn.prototype.computeIntersects=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)},Zn.prototype.interfaces_=function(){return[]},Zn.prototype.getClass=function(){return Zn};var tr=function t(){this._depth=Array(2).fill().map(function(){return Array(3)});for(var e=0;e<2;e++)for(var n=0;n<3;n++)this._depth[e][n]=t.NULL_VALUE},er={NULL_VALUE:{configurable:!0}};tr.prototype.getDepth=function(t,e){return this._depth[t][e]},tr.prototype.setDepth=function(t,e,n){this._depth[t][e]=n},tr.prototype.isNull=function(){if(0===arguments.length){for(var t=0;t<2;t++)for(var e=0;e<3;e++)if(this._depth[t][e]!==tr.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this._depth[n][1]===tr.NULL_VALUE}if(2===arguments.length){var r=arguments[0],i=arguments[1];return this._depth[r][i]===tr.NULL_VALUE}},tr.prototype.normalize=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}}},tr.prototype.getDelta=function(t){return this._depth[t][Ne.RIGHT]-this._depth[t][Ne.LEFT]},tr.prototype.getLocation=function(t,e){return this._depth[t][e]<=0?O.EXTERIOR:O.INTERIOR},tr.prototype.toString=function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]},tr.prototype.add=function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<2;e++)for(var n=1;n<3;n++){var r=t.getLocation(e,n);r!==O.EXTERIOR&&r!==O.INTERIOR||(this.isNull(e,n)?this._depth[e][n]=tr.depthAtLocation(r):this._depth[e][n]+=tr.depthAtLocation(r))}else if(3===arguments.length){var i=arguments[0],o=arguments[1];arguments[2]===O.INTERIOR&&this._depth[i][o]++}},tr.prototype.interfaces_=function(){return[]},tr.prototype.getClass=function(){return tr},tr.depthAtLocation=function(t){return t===O.EXTERIOR?0:t===O.INTERIOR?1:tr.NULL_VALUE},er.NULL_VALUE.get=function(){return-1},Object.defineProperties(tr,er);var nr=function(t){function e(){if(t.call(this),this.pts=null,this._env=null,this.eiList=new Kn(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new tr,this._depthDelta=0,1===arguments.length){var n=arguments[0];e.call(this,n,null)}else if(2===arguments.length){var r=arguments[0],i=arguments[1];this.pts=r,this._label=i}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDepth=function(){return this._depth},e.prototype.getCollapsedEdge=function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new e(t,Le.toLineLabel(this._label))},e.prototype.isIsolated=function(){return this._isIsolated},e.prototype.getCoordinates=function(){return this.pts},e.prototype.setIsolated=function(t){this._isIsolated=t},e.prototype.setName=function(t){this._name=t},e.prototype.equals=function(t){if(!(t instanceof e))return!1;var n=t;if(this.pts.length!==n.pts.length)return!1;for(var r=!0,i=!0,o=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(n.pts[s])||(r=!1),this.pts[s].equals2D(n.pts[--o])||(i=!1),!r&&!i)return!1;return!0},e.prototype.getCoordinate=function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},e.prototype.print=function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this._label+" "+this._depthDelta)},e.prototype.computeIM=function(t){e.updateIM(this._label,t)},e.prototype.isCollapsed=function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])},e.prototype.isClosed=function(){return this.pts[0].equals(this.pts[this.pts.length-1])},e.prototype.getMaximumSegmentIndex=function(){return this.pts.length-1},e.prototype.getDepthDelta=function(){return this._depthDelta},e.prototype.getNumPoints=function(){return this.pts.length},e.prototype.printReverse=function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},e.prototype.getMonotoneChainEdge=function(){return null===this._mce&&(this._mce=new Zn(this)),this._mce},e.prototype.getEnvelope=function(){if(null===this._env){this._env=new Y;for(var t=0;t<this.pts.length;t++)this._env.expandToInclude(this.pts[t])}return this._env},e.prototype.addIntersection=function(t,e,n,r){var i=new I(t.getIntersection(r)),o=e,s=t.getEdgeDistance(n,r),a=o+1;if(a<this.pts.length){var u=this.pts[a];i.equals2D(u)&&(o=a,s=0)}this.eiList.add(i,o,s)},e.prototype.toString=function(){var t=new A;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()},e.prototype.isPointwiseEqual=function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},e.prototype.setDepthDelta=function(t){this._depthDelta=t},e.prototype.getEdgeIntersectionList=function(){return this.eiList},e.prototype.addIntersections=function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++)this.addIntersection(t,e,n,r)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.updateIM=function(){if(2!==arguments.length)return t.prototype.updateIM.apply(this,arguments);var e=arguments[0],n=arguments[1];n.setAtLeastIfValid(e.getLocation(0,Ne.ON),e.getLocation(1,Ne.ON),1),e.isArea()&&(n.setAtLeastIfValid(e.getLocation(0,Ne.LEFT),e.getLocation(1,Ne.LEFT),2),n.setAtLeastIfValid(e.getLocation(0,Ne.RIGHT),e.getLocation(1,Ne.RIGHT),2))},e}(Fe),rr=function(t){this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Hn,this._bufParams=t||null};rr.prototype.setWorkingPrecisionModel=function(t){this._workingPrecisionModel=t},rr.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),r=t.getLabel();e.isPointwiseEqual(t)||(r=new Le(t.getLabel())).flip(),n.merge(r);var i=rr.depthDelta(r),o=e.getDepthDelta()+i;e.setDepthDelta(o)}else this._edgeList.add(t),t.setDepthDelta(rr.depthDelta(t.getLabel()))},rr.prototype.buildSubgraphs=function(t,e){for(var n=new wt,r=t.iterator();r.hasNext();){var i=r.next(),o=i.getRightmostCoordinate(),s=new Mn(n).getDepth(o);i.computeDepth(s),i.findResultEdges(),n.add(i),e.add(i.getDirectedEdges(),i.getNodes())}},rr.prototype.createSubgraphs=function(t){for(var e=new wt,n=t.getNodes().iterator();n.hasNext();){var r=n.next();if(!r.isVisited()){var i=new Te;i.create(r),e.add(i)}}return Ze.sort(e,Ze.reverseOrder()),e},rr.prototype.createEmptyResultGeometry=function(){return this._geomFact.createPolygon()},rr.prototype.getNoder=function(t){if(null!==this._workingNoder)return this._workingNoder;var e=new xn,n=new it;return n.setPrecisionModel(t),e.setSegmentIntersector(new $n(n)),e},rr.prototype.buffer=function(t,e){var n=this._workingPrecisionModel;null===n&&(n=t.getPrecisionModel()),this._geomFact=t.getFactory();var r=new Dn(n,this._bufParams),i=new Gn(t,e,r).getCurves();if(i.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(i,n),this._graph=new ze(new Xn),this._graph.addEdges(this._edgeList.getEdges());var o=this.createSubgraphs(this._graph),s=new Xe(this._geomFact);this.buildSubgraphs(o,s);var a=s.getPolygons();return a.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(a)},rr.prototype.computeNodedEdges=function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var r=n.getNodedSubstrings().iterator();r.hasNext();){var i=r.next(),o=i.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var s=i.getData(),a=new nr(i.getCoordinates(),new Le(s));this.insertUniqueEdge(a)}}},rr.prototype.setNoder=function(t){this._workingNoder=t},rr.prototype.interfaces_=function(){return[]},rr.prototype.getClass=function(){return rr},rr.depthDelta=function(t){var e=t.getLocation(0,Ne.LEFT),n=t.getLocation(0,Ne.RIGHT);return e===O.INTERIOR&&n===O.EXTERIOR?1:e===O.EXTERIOR&&n===O.INTERIOR?-1:0},rr.convertSegStrings=function(t){for(var e=new _e,n=new wt;t.hasNext();){var r=t.next(),i=e.createLineString(r.getCoordinates());n.add(i)}return e.buildGeometry(n)};var ir=function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,2===arguments.length){var t=arguments[0],e=arguments[1];this._noder=t,this._scaleFactor=e,this._offsetX=0,this._offsetY=0,this._isScaled=!this.isIntegerPrecision()}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=arguments[3];this._noder=n,this._scaleFactor=r,this._offsetX=i,this._offsetY=o,this._isScaled=!this.isIntegerPrecision()}};ir.prototype.rescale=function(){if(T(arguments[0],bt))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])&&z.out.println(n)}},ir.prototype.scale=function(){if(T(arguments[0],bt)){for(var t=arguments[0],e=new wt,n=t.iterator();n.hasNext();){var r=n.next();e.add(new dn(this.scale(r.getCoordinates()),r.getData()))}return e}if(arguments[0]instanceof Array){for(var i=arguments[0],o=new Array(i.length).fill(null),s=0;s<i.length;s++)o[s]=new I(Math.round((i[s].x-this._offsetX)*this._scaleFactor),Math.round((i[s].y-this._offsetY)*this._scaleFactor),i[s].z);return Ct.removeRepeatedPoints(o)}},ir.prototype.isIntegerPrecision=function(){return 1===this._scaleFactor},ir.prototype.getNodedSubstrings=function(){var t=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(t),t},ir.prototype.computeNodes=function(t){var e=t;this._isScaled&&(e=this.scale(t)),this._noder.computeNodes(e)},ir.prototype.interfaces_=function(){return[bn]},ir.prototype.getClass=function(){return ir};var or=function(){this._li=new it,this._segStrings=null;var t=arguments[0];this._segStrings=t},sr={fact:{configurable:!0}};or.prototype.checkEndPtVertexIntersections=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 Z("found endpt/interior pt intersection at index "+o+" :pt "+n)},or.prototype.checkInteriorIntersections=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this._segStrings.iterator();n.hasNext();){var r=n.next();this.checkInteriorIntersections(e,r)}else if(2===arguments.length)for(var i=arguments[0],o=arguments[1],s=i.getCoordinates(),a=o.getCoordinates(),u=0;u<s.length-1;u++)for(var c=0;c<a.length-1;c++)this.checkInteriorIntersections(i,u,o,c);else if(4===arguments.length){var l=arguments[0],p=arguments[1],h=arguments[2],f=arguments[3];if(l===h&&p===f)return null;var d=l.getCoordinates()[p],g=l.getCoordinates()[p+1],y=h.getCoordinates()[f],_=h.getCoordinates()[f+1];if(this._li.computeIntersection(d,g,y,_),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,d,g)||this.hasInteriorIntersection(this._li,y,_)))throw new Z("found non-noded intersection at "+d+"-"+g+" and "+y+"-"+_)}},or.prototype.checkValid=function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()},or.prototype.checkCollapses=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0].getCoordinates(),r=0;r<n.length-2;r++)this.checkCollapse(n[r],n[r+1],n[r+2])},or.prototype.hasInteriorIntersection=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},or.prototype.checkCollapse=function(t,e,n){if(t.equals(n))throw new Z("found non-noded collapse at "+or.fact.createLineString([t,e,n]))},or.prototype.interfaces_=function(){return[]},or.prototype.getClass=function(){return or},sr.fact.get=function(){return new _e},Object.defineProperties(or,sr);var ar=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 t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new m("Scale factor must be non-zero");1!==e&&(this._pt=new I(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new I,this._p1Scaled=new I),this.initCorners(this._pt)},ur={SAFE_ENV_EXPANSION_FACTOR:{configurable:!0}};ar.prototype.intersectsScaled=function(t,e){var n=Math.min(t.x,e.x),r=Math.max(t.x,e.x),i=Math.min(t.y,e.y),o=Math.max(t.y,e.y),s=this._maxx<n||this._minx>r||this._maxy<i||this._miny>o;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return et.isTrue(!(s&&a),"Found bad envelope test"),a},ar.prototype.initCorners=function(t){this._minx=t.x-.5,this._maxx=t.x+.5,this._miny=t.y-.5,this._maxy=t.y+.5,this._corner[0]=new I(this._maxx,this._maxy),this._corner[1]=new I(this._minx,this._maxy),this._corner[2]=new I(this._minx,this._miny),this._corner[3]=new I(this._maxx,this._miny)},ar.prototype.intersects=function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))},ar.prototype.scale=function(t){return Math.round(t*this._scaleFactor)},ar.prototype.getCoordinate=function(){return this._originalPt},ar.prototype.copyScaled=function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},ar.prototype.getSafeEnvelope=function(){if(null===this._safeEnv){var t=ar.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new Y(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv},ar.prototype.intersectsPixelClosure=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()))))},ar.prototype.intersectsToleranceSquare=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)))))},ar.prototype.addSnappedNode=function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)},ar.prototype.interfaces_=function(){return[]},ar.prototype.getClass=function(){return ar},ur.SAFE_ENV_EXPANSION_FACTOR.get=function(){return.75},Object.defineProperties(ar,ur);var cr=function(){this.tempEnv1=new Y,this.selectedSegment=new gn};cr.prototype.select=function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment(e,this.selectedSegment),this.select(this.selectedSegment)}},cr.prototype.interfaces_=function(){return[]},cr.prototype.getClass=function(){return cr};var lr=function(){this._index=null;var t=arguments[0];this._index=t},pr={HotPixelSnapAction:{configurable:!0}};lr.prototype.snap=function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){var e=arguments[0],n=arguments[1],r=arguments[2],i=e.getSafeEnvelope(),o=new hr(e,n,r);return this._index.query(i,{interfaces_:function(){return[$e]},visitItem:function(t){t.select(i,o)}}),o.isNodeAdded()}},lr.prototype.interfaces_=function(){return[]},lr.prototype.getClass=function(){return lr},pr.HotPixelSnapAction.get=function(){return hr},Object.defineProperties(lr,pr);var hr=function(t){function e(){t.call(this),this._hotPixel=null,this._parentEdge=null,this._hotPixelVertexIndex=null,this._isNodeAdded=!1;var e=arguments[0],n=arguments[1],r=arguments[2];this._hotPixel=e,this._parentEdge=n,this._hotPixelVertexIndex=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isNodeAdded=function(){return this._isNodeAdded},e.prototype.select=function(){if(2!==arguments.length)return t.prototype.select.apply(this,arguments);var e=arguments[0],n=arguments[1],r=e.getContext();return null!==this._parentEdge&&r===this._parentEdge&&n===this._hotPixelVertexIndex?null:void(this._isNodeAdded=this._hotPixel.addSnappedNode(r,n))},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(cr),fr=function(){this._li=null,this._interiorIntersections=null;var t=arguments[0];this._li=t,this._interiorIntersections=new wt};fr.prototype.processIntersections=function(t,e,n,r){if(t===n&&e===r)return null;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];if(this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()){for(var u=0;u<this._li.getIntersectionNum();u++)this._interiorIntersections.add(this._li.getIntersection(u));t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1)}},fr.prototype.isDone=function(){return!1},fr.prototype.getInteriorIntersections=function(){return this._interiorIntersections},fr.prototype.interfaces_=function(){return[Wn]},fr.prototype.getClass=function(){return fr};var dr=function(){this._pm=null,this._li=null,this._scaleFactor=null,this._noder=null,this._pointSnapper=null,this._nodedSegStrings=null;var t=arguments[0];this._pm=t,this._li=new it,this._li.setPrecisionModel(t),this._scaleFactor=t.getScale()};dr.prototype.checkCorrectness=function(t){var e=dn.getNodedSubstrings(t),n=new or(e);try{n.checkValid()}catch(t){if(!(t instanceof q))throw t;t.printStackTrace()}},dr.prototype.getNodedSubstrings=function(){return dn.getNodedSubstrings(this._nodedSegStrings)},dr.prototype.snapRound=function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps(n),this.computeVertexSnaps(t)},dr.prototype.findInteriorIntersections=function(t,e){var n=new fr(e);return this._noder.setSegmentIntersector(n),this._noder.computeNodes(t),n.getInteriorIntersections()},dr.prototype.computeVertexSnaps=function(){if(T(arguments[0],bt))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.computeVertexSnaps(e)}else if(arguments[0]instanceof dn)for(var n=arguments[0],r=n.getCoordinates(),i=0;i<r.length;i++){var o=new ar(r[i],this._scaleFactor,this._li);this._pointSnapper.snap(o,n,i)&&n.addIntersection(r[i],i)}},dr.prototype.computeNodes=function(t){this._nodedSegStrings=t,this._noder=new xn,this._pointSnapper=new lr(this._noder.getIndex()),this.snapRound(t,this._li)},dr.prototype.computeIntersectionSnaps=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),r=new ar(n,this._scaleFactor,this._li);this._pointSnapper.snap(r)}},dr.prototype.interfaces_=function(){return[bn]},dr.prototype.getClass=function(){return dr};var gr=function(){if(this._argGeom=null,this._distance=null,this._bufParams=new In,this._resultGeometry=null,this._saveException=null,1===arguments.length){var t=arguments[0];this._argGeom=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._argGeom=e,this._bufParams=n}},yr={CAP_ROUND:{configurable:!0},CAP_BUTT:{configurable:!0},CAP_FLAT:{configurable:!0},CAP_SQUARE:{configurable:!0},MAX_PRECISION_DIGITS:{configurable:!0}};gr.prototype.bufferFixedPrecision=function(t){var e=new ir(new dr(new fe(1)),t.getScale()),n=new rr(this._bufParams);n.setWorkingPrecisionModel(t),n.setNoder(e),this._resultGeometry=n.buffer(this._argGeom,this._distance)},gr.prototype.bufferReducedPrecision=function(){var t=this;if(0===arguments.length){for(var e=gr.MAX_PRECISION_DIGITS;e>=0;e--){try{t.bufferReducedPrecision(e)}catch(e){if(!(e instanceof Oe))throw e;t._saveException=e}if(null!==t._resultGeometry)return null}throw this._saveException}if(1===arguments.length){var n=arguments[0],r=gr.precisionScaleFactor(this._argGeom,this._distance,n),i=new fe(r);this.bufferFixedPrecision(i)}},gr.prototype.computeGeometry=function(){if(this.bufferOriginalPrecision(),null!==this._resultGeometry)return null;var t=this._argGeom.getFactory().getPrecisionModel();t.getType()===fe.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},gr.prototype.setQuadrantSegments=function(t){this._bufParams.setQuadrantSegments(t)},gr.prototype.bufferOriginalPrecision=function(){try{var t=new rr(this._bufParams);this._resultGeometry=t.buffer(this._argGeom,this._distance)}catch(t){if(!(t instanceof Z))throw t;this._saveException=t}},gr.prototype.getResultGeometry=function(t){return this._distance=t,this.computeGeometry(),this._resultGeometry},gr.prototype.setEndCapStyle=function(t){this._bufParams.setEndCapStyle(t)},gr.prototype.interfaces_=function(){return[]},gr.prototype.getClass=function(){return gr},gr.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return new gr(t).getResultGeometry(e)}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments[0]instanceof lt&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1],i=arguments[2],o=new gr(n);return o.setQuadrantSegments(i),o.getResultGeometry(r)}if(arguments[2]instanceof In&&arguments[0]instanceof lt&&"number"==typeof arguments[1]){var s=arguments[0],a=arguments[1],u=arguments[2];return new gr(s,u).getResultGeometry(a)}}else if(4===arguments.length){var c=arguments[0],l=arguments[1],p=arguments[2],h=arguments[3],f=new gr(c);return f.setQuadrantSegments(p),f.setEndCapStyle(h),
 f.getResultGeometry(l)}},gr.precisionScaleFactor=function(t,e,n){var r=t.getEnvelopeInternal(),i=R.max(Math.abs(r.getMaxX()),Math.abs(r.getMaxY()),Math.abs(r.getMinX()),Math.abs(r.getMinY()))+2*(e>0?e:0),o=n-Math.trunc(Math.log(i)/Math.log(10)+1);return Math.pow(10,o)},yr.CAP_ROUND.get=function(){return In.CAP_ROUND},yr.CAP_BUTT.get=function(){return In.CAP_FLAT},yr.CAP_FLAT.get=function(){return In.CAP_FLAT},yr.CAP_SQUARE.get=function(){return In.CAP_SQUARE},yr.MAX_PRECISION_DIGITS.get=function(){return 12},Object.defineProperties(gr,yr);var _r=function(){this._pt=[new I,new I],this._distance=v.NaN,this._isNull=!0};_r.prototype.getCoordinates=function(){return this._pt},_r.prototype.getCoordinate=function(t){return this._pt[t]},_r.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r<this._distance&&this.initialize(e,n,r)}},_r.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(r),this._distance=i,this._isNull=!1}},_r.prototype.getDistance=function(){return this._distance},_r.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r>this._distance&&this.initialize(e,n,r)}},_r.prototype.interfaces_=function(){return[]},_r.prototype.getClass=function(){return _r};var mr=function(){};mr.prototype.interfaces_=function(){return[]},mr.prototype.getClass=function(){return mr},mr.computeDistance=function(){if(arguments[2]instanceof _r&&arguments[0]instanceof $t&&arguments[1]instanceof I)for(var t=arguments[0],e=arguments[1],n=arguments[2],r=t.getCoordinates(),i=new gn,o=0;o<r.length-1;o++){i.setCoordinates(r[o],r[o+1]);var s=i.closestPoint(e);n.setMinimum(s,e)}else if(arguments[2]instanceof _r&&arguments[0]instanceof Zt&&arguments[1]instanceof I){var a=arguments[0],u=arguments[1],c=arguments[2];mr.computeDistance(a.getExteriorRing(),u,c);for(var l=0;l<a.getNumInteriorRing();l++)mr.computeDistance(a.getInteriorRingN(l),u,c)}else if(arguments[2]instanceof _r&&arguments[0]instanceof lt&&arguments[1]instanceof I){var p=arguments[0],h=arguments[1],f=arguments[2];if(p instanceof $t)mr.computeDistance(p,h,f);else if(p instanceof Zt)mr.computeDistance(p,h,f);else if(p instanceof qt)for(var d=p,g=0;g<d.getNumGeometries();g++){var y=d.getGeometryN(g);mr.computeDistance(y,h,f)}else f.setMinimum(p.getCoordinate(),h)}else if(arguments[2]instanceof _r&&arguments[0]instanceof gn&&arguments[1]instanceof I){var _=arguments[0],m=arguments[1],v=arguments[2],b=_.closestPoint(m);v.setMinimum(b,m)}};var vr=function(t){this._maxPtDist=new _r,this._inputGeom=t||null},br={MaxPointDistanceFilter:{configurable:!0},MaxMidpointDistanceFilter:{configurable:!0}};vr.prototype.computeMaxMidpointDistance=function(t){var e=new xr(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},vr.prototype.computeMaxVertexDistance=function(t){var e=new Er(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},vr.prototype.findDistance=function(t){return this.computeMaxVertexDistance(t),this.computeMaxMidpointDistance(t),this._maxPtDist.getDistance()},vr.prototype.getDistancePoints=function(){return this._maxPtDist},vr.prototype.interfaces_=function(){return[]},vr.prototype.getClass=function(){return vr},br.MaxPointDistanceFilter.get=function(){return Er},br.MaxMidpointDistanceFilter.get=function(){return xr},Object.defineProperties(vr,br);var Er=function(t){this._maxPtDist=new _r,this._minPtDist=new _r,this._geom=t||null};Er.prototype.filter=function(t){this._minPtDist.initialize(),mr.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Er.prototype.getMaxPointDistance=function(){return this._maxPtDist},Er.prototype.interfaces_=function(){return[ft]},Er.prototype.getClass=function(){return Er};var xr=function(t){this._maxPtDist=new _r,this._minPtDist=new _r,this._geom=t||null};xr.prototype.filter=function(t,e){if(0===e)return null;var n=t.getCoordinate(e-1),r=t.getCoordinate(e),i=new I((n.x+r.x)/2,(n.y+r.y)/2);this._minPtDist.initialize(),mr.computeDistance(this._geom,i,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},xr.prototype.isDone=function(){return!1},xr.prototype.isGeometryChanged=function(){return!1},xr.prototype.getMaxPointDistance=function(){return this._maxPtDist},xr.prototype.interfaces_=function(){return[Bt]},xr.prototype.getClass=function(){return xr};var wr=function(t){this._comps=t||null};wr.prototype.filter=function(t){t instanceof Zt&&this._comps.add(t)},wr.prototype.interfaces_=function(){return[Ut]},wr.prototype.getClass=function(){return wr},wr.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return wr.getPolygons(t,new wt)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Zt?n.add(e):e instanceof qt&&e.apply(new wr(n)),n}};var Ir=function(){if(this._lines=null,this._isForcedToLineString=!1,1===arguments.length){var t=arguments[0];this._lines=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._lines=e,this._isForcedToLineString=n}};Ir.prototype.filter=function(t){if(this._isForcedToLineString&&t instanceof ee){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this._lines.add(e),null}t instanceof $t&&this._lines.add(t)},Ir.prototype.setForceToLineString=function(t){this._isForcedToLineString=t},Ir.prototype.interfaces_=function(){return[ct]},Ir.prototype.getClass=function(){return Ir},Ir.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(Ir.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(Ir.getLines(e,n))}},Ir.getLines=function(){if(1===arguments.length){var t=arguments[0];return Ir.getLines(t,!1)}if(2===arguments.length){if(T(arguments[0],bt)&&T(arguments[1],bt)){for(var e=arguments[0],n=arguments[1],r=e.iterator();r.hasNext();){var i=r.next();Ir.getLines(i,n)}return n}if(arguments[0]instanceof lt&&"boolean"==typeof arguments[1]){var o=arguments[0],s=arguments[1],a=new wt;return o.apply(new Ir(a,s)),a}if(arguments[0]instanceof lt&&T(arguments[1],bt)){var u=arguments[0],c=arguments[1];return u instanceof $t?c.add(u):u.apply(new Ir(c)),c}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&T(arguments[0],bt)&&T(arguments[1],bt)){for(var l=arguments[0],p=arguments[1],h=arguments[2],f=l.iterator();f.hasNext();){var d=f.next();Ir.getLines(d,p,h)}return p}if("boolean"==typeof arguments[2]&&arguments[0]instanceof lt&&T(arguments[1],bt)){var g=arguments[0],y=arguments[1],_=arguments[2];return g.apply(new Ir(y,_)),y}}};var Nr=function(){if(this._boundaryRule=dt.OGC_SFS_BOUNDARY_RULE,this._isIn=null,this._numBoundaries=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];if(null===t)throw new m("Rule must be non-null");this._boundaryRule=t}};Nr.prototype.locateInternal=function(){if(arguments[0]instanceof I&&arguments[1]instanceof Zt){var t=arguments[0],e=arguments[1];if(e.isEmpty())return O.EXTERIOR;var n=e.getExteriorRing(),r=this.locateInPolygonRing(t,n);if(r===O.EXTERIOR)return O.EXTERIOR;if(r===O.BOUNDARY)return O.BOUNDARY;for(var i=0;i<e.getNumInteriorRing();i++){var o=e.getInteriorRingN(i),s=this.locateInPolygonRing(t,o);if(s===O.INTERIOR)return O.EXTERIOR;if(s===O.BOUNDARY)return O.BOUNDARY}return O.INTERIOR}if(arguments[0]instanceof I&&arguments[1]instanceof $t){var a=arguments[0],u=arguments[1];if(!u.getEnvelopeInternal().intersects(a))return O.EXTERIOR;var c=u.getCoordinates();return u.isClosed()||!a.equals(c[0])&&!a.equals(c[c.length-1])?at.isOnLine(a,c)?O.INTERIOR:O.EXTERIOR:O.BOUNDARY}if(arguments[0]instanceof I&&arguments[1]instanceof Kt){var l=arguments[0];return arguments[1].getCoordinate().equals2D(l)?O.INTERIOR:O.EXTERIOR}},Nr.prototype.locateInPolygonRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?at.locatePointInRing(t,e.getCoordinates()):O.EXTERIOR},Nr.prototype.intersects=function(t,e){return this.locate(t,e)!==O.EXTERIOR},Nr.prototype.updateLocationInfo=function(t){t===O.INTERIOR&&(this._isIn=!0),t===O.BOUNDARY&&this._numBoundaries++},Nr.prototype.computeLocation=function(t,e){if(e instanceof Kt&&this.updateLocationInfo(this.locateInternal(t,e)),e instanceof $t)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Zt)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Vt)for(var n=e,r=0;r<n.getNumGeometries();r++){var i=n.getGeometryN(r);this.updateLocationInfo(this.locateInternal(t,i))}else if(e instanceof ne)for(var o=e,s=0;s<o.getNumGeometries();s++){var a=o.getGeometryN(s);this.updateLocationInfo(this.locateInternal(t,a))}else if(e instanceof qt)for(var u=new Bn(e);u.hasNext();){var c=u.next();c!==e&&this.computeLocation(t,c)}},Nr.prototype.locate=function(t,e){return e.isEmpty()?O.EXTERIOR:e instanceof $t?this.locateInternal(t,e):e instanceof Zt?this.locateInternal(t,e):(this._isIn=!1,this._numBoundaries=0,this.computeLocation(t,e),this._boundaryRule.isInBoundary(this._numBoundaries)?O.BOUNDARY:this._numBoundaries>0||this._isIn?O.INTERIOR:O.EXTERIOR)},Nr.prototype.interfaces_=function(){return[]},Nr.prototype.getClass=function(){return Nr};var Cr=function t(){if(this._component=null,this._segIndex=null,this._pt=null,2===arguments.length){var e=arguments[0],n=arguments[1];t.call(this,e,t.INSIDE_AREA,n)}else if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._component=r,this._segIndex=i,this._pt=o}},Sr={INSIDE_AREA:{configurable:!0}};Cr.prototype.isInsideArea=function(){return this._segIndex===Cr.INSIDE_AREA},Cr.prototype.getCoordinate=function(){return this._pt},Cr.prototype.getGeometryComponent=function(){return this._component},Cr.prototype.getSegmentIndex=function(){return this._segIndex},Cr.prototype.interfaces_=function(){return[]},Cr.prototype.getClass=function(){return Cr},Sr.INSIDE_AREA.get=function(){return-1},Object.defineProperties(Cr,Sr);var Or=function(t){this._pts=t||null};Or.prototype.filter=function(t){t instanceof Kt&&this._pts.add(t)},Or.prototype.interfaces_=function(){return[Ut]},Or.prototype.getClass=function(){return Or},Or.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof Kt?Ze.singletonList(t):Or.getPoints(t,new wt)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Kt?n.add(e):e instanceof qt&&e.apply(new Or(n)),n}};var Pr=function(){this._locations=null;var t=arguments[0];this._locations=t};Pr.prototype.filter=function(t){(t instanceof Kt||t instanceof $t||t instanceof Zt)&&this._locations.add(new Cr(t,0,t.getCoordinate()))},Pr.prototype.interfaces_=function(){return[Ut]},Pr.prototype.getClass=function(){return Pr},Pr.getLocations=function(t){var e=new wt;return t.apply(new Pr(e)),e};var Tr=function(){if(this._geom=null,this._terminateDistance=0,this._ptLocator=new Nr,this._minDistanceLocation=null,this._minDistance=v.MAX_VALUE,2===arguments.length){var t=arguments[0],e=arguments[1];this._geom=[t,e],this._terminateDistance=0}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._geom=new Array(2).fill(null),this._geom[0]=n,this._geom[1]=r,this._terminateDistance=i}};Tr.prototype.computeContainmentDistance=function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this._minDistance<=this._terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],r=1-e,i=wr.getPolygons(this._geom[e]);if(i.size()>0){var o=Pr.getLocations(this._geom[r]);if(this.computeContainmentDistance(o,i,n),this._minDistance<=this._terminateDistance)return this._minDistanceLocation[r]=n[0],this._minDistanceLocation[e]=n[1],null}}else if(3===arguments.length)if(arguments[2]instanceof Array&&T(arguments[0],xt)&&T(arguments[1],xt)){for(var s=arguments[0],a=arguments[1],u=arguments[2],c=0;c<s.size();c++)for(var l=s.get(c),p=0;p<a.size();p++)if(this.computeContainmentDistance(l,a.get(p),u),this._minDistance<=this._terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments[0]instanceof Cr&&arguments[1]instanceof Zt){var h=arguments[0],f=arguments[1],d=arguments[2],g=h.getCoordinate();if(O.EXTERIOR!==this._ptLocator.locate(g,f))return this._minDistance=0,d[0]=h,d[1]=new Cr(f,g),null}},Tr.prototype.computeMinDistanceLinesPoints=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(i,s,n),this._minDistance<=this._terminateDistance)return null}},Tr.prototype.computeFacetDistance=function(){var t=new Array(2).fill(null),e=Ir.getLines(this._geom[0]),n=Ir.getLines(this._geom[1]),r=Or.getPoints(this._geom[0]),i=Or.getPoints(this._geom[1]);return this.computeMinDistanceLines(e,n,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(e,i,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(n,r,t),this.updateMinDistance(t,!0),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints(r,i,t),void this.updateMinDistance(t,!1))))},Tr.prototype.nearestLocations=function(){return this.computeMinDistance(),this._minDistanceLocation},Tr.prototype.updateMinDistance=function(t,e){return null===t[0]?null:void(e?(this._minDistanceLocation[0]=t[1],this._minDistanceLocation[1]=t[0]):(this._minDistanceLocation[0]=t[0],this._minDistanceLocation[1]=t[1]))},Tr.prototype.nearestPoints=function(){return this.computeMinDistance(),[this._minDistanceLocation[0].getCoordinate(),this._minDistanceLocation[1].getCoordinate()]},Tr.prototype.computeMinDistance=function(){if(0===arguments.length){if(null!==this._minDistanceLocation)return null;if(this._minDistanceLocation=new Array(2).fill(null),this.computeContainmentDistance(),this._minDistance<=this._terminateDistance)return null;this.computeFacetDistance()}else if(3===arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof $t&&arguments[1]instanceof Kt){var t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this._minDistance)return null;for(var r=t.getCoordinates(),i=e.getCoordinate(),o=0;o<r.length-1;o++){var s=at.distancePointLine(i,r[o],r[o+1]);if(s<this._minDistance){this._minDistance=s;var a=new gn(r[o],r[o+1]).closestPoint(i);n[0]=new Cr(t,o,a),n[1]=new Cr(e,0,i)}if(this._minDistance<=this._terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof $t&&arguments[1]instanceof $t){var u=arguments[0],c=arguments[1],l=arguments[2];if(u.getEnvelopeInternal().distance(c.getEnvelopeInternal())>this._minDistance)return null;for(var p=u.getCoordinates(),h=c.getCoordinates(),f=0;f<p.length-1;f++)for(var d=0;d<h.length-1;d++){var g=at.distanceLineLine(p[f],p[f+1],h[d],h[d+1]);if(g<this._minDistance){this._minDistance=g;var y=new gn(p[f],p[f+1]),_=new gn(h[d],h[d+1]),m=y.closestPoints(_);l[0]=new Cr(u,f,m[0]),l[1]=new Cr(c,d,m[1])}if(this._minDistance<=this._terminateDistance)return null}}},Tr.prototype.computeMinDistancePoints=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o),a=i.getCoordinate().distance(s.getCoordinate());if(a<this._minDistance&&(this._minDistance=a,n[0]=new Cr(i,0,i.getCoordinate()),n[1]=new Cr(s,0,s.getCoordinate())),this._minDistance<=this._terminateDistance)return null}},Tr.prototype.distance=function(){if(null===this._geom[0]||null===this._geom[1])throw new m("null geometries are not supported");return this._geom[0].isEmpty()||this._geom[1].isEmpty()?0:(this.computeMinDistance(),this._minDistance)},Tr.prototype.computeMinDistanceLines=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(i,s,n),this._minDistance<=this._terminateDistance)return null}},Tr.prototype.interfaces_=function(){return[]},Tr.prototype.getClass=function(){return Tr},Tr.distance=function(t,e){return new Tr(t,e).distance()},Tr.isWithinDistance=function(t,e,n){return new Tr(t,e,n).distance()<=n},Tr.nearestPoints=function(t,e){return new Tr(t,e).nearestPoints()};var Rr=function(){this._pt=[new I,new I],this._distance=v.NaN,this._isNull=!0};Rr.prototype.getCoordinates=function(){return this._pt},Rr.prototype.getCoordinate=function(t){return this._pt[t]},Rr.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r<this._distance&&this.initialize(e,n,r)}},Rr.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(r),this._distance=i,this._isNull=!1}},Rr.prototype.toString=function(){return J.toLineString(this._pt[0],this._pt[1])},Rr.prototype.getDistance=function(){return this._distance},Rr.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r>this._distance&&this.initialize(e,n,r)}},Rr.prototype.interfaces_=function(){return[]},Rr.prototype.getClass=function(){return Rr};var Lr=function(){};Lr.prototype.interfaces_=function(){return[]},Lr.prototype.getClass=function(){return Lr},Lr.computeDistance=function(){if(arguments[2]instanceof Rr&&arguments[0]instanceof $t&&arguments[1]instanceof I)for(var t=arguments[0],e=arguments[1],n=arguments[2],r=new gn,i=t.getCoordinates(),o=0;o<i.length-1;o++){r.setCoordinates(i[o],i[o+1]);var s=r.closestPoint(e);n.setMinimum(s,e)}else if(arguments[2]instanceof Rr&&arguments[0]instanceof Zt&&arguments[1]instanceof I){var a=arguments[0],u=arguments[1],c=arguments[2];Lr.computeDistance(a.getExteriorRing(),u,c);for(var l=0;l<a.getNumInteriorRing();l++)Lr.computeDistance(a.getInteriorRingN(l),u,c)}else if(arguments[2]instanceof Rr&&arguments[0]instanceof lt&&arguments[1]instanceof I){var p=arguments[0],h=arguments[1],f=arguments[2];if(p instanceof $t)Lr.computeDistance(p,h,f);else if(p instanceof Zt)Lr.computeDistance(p,h,f);else if(p instanceof qt)for(var d=p,g=0;g<d.getNumGeometries();g++){var y=d.getGeometryN(g);Lr.computeDistance(y,h,f)}else f.setMinimum(p.getCoordinate(),h)}else if(arguments[2]instanceof Rr&&arguments[0]instanceof gn&&arguments[1]instanceof I){var _=arguments[0],m=arguments[1],v=arguments[2],b=_.closestPoint(m);v.setMinimum(b,m)}};var Ar=function(){this._g0=null,this._g1=null,this._ptDist=new Rr,this._densifyFrac=0;var t=arguments[0],e=arguments[1];this._g0=t,this._g1=e},Dr={MaxPointDistanceFilter:{configurable:!0},MaxDensifiedByFractionDistanceFilter:{configurable:!0}};Ar.prototype.getCoordinates=function(){return this._ptDist.getCoordinates()},Ar.prototype.setDensifyFraction=function(t){if(t>1||t<=0)throw new m("Fraction is not in range (0.0 - 1.0]");this._densifyFrac=t},Ar.prototype.compute=function(t,e){this.computeOrientedDistance(t,e,this._ptDist),this.computeOrientedDistance(e,t,this._ptDist)},Ar.prototype.distance=function(){return this.compute(this._g0,this._g1),this._ptDist.getDistance()},Ar.prototype.computeOrientedDistance=function(t,e,n){var r=new Mr(e);if(t.apply(r),n.setMaximum(r.getMaxPointDistance()),this._densifyFrac>0){var i=new Fr(e,this._densifyFrac);t.apply(i),n.setMaximum(i.getMaxPointDistance())}},Ar.prototype.orientedDistance=function(){return this.computeOrientedDistance(this._g0,this._g1,this._ptDist),this._ptDist.getDistance()},Ar.prototype.interfaces_=function(){return[]},Ar.prototype.getClass=function(){return Ar},Ar.distance=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return new Ar(t,e).distance()}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=new Ar(n,r);return o.setDensifyFraction(i),o.distance()}},Dr.MaxPointDistanceFilter.get=function(){return Mr},Dr.MaxDensifiedByFractionDistanceFilter.get=function(){return Fr},Object.defineProperties(Ar,Dr);var Mr=function(){this._maxPtDist=new Rr,this._minPtDist=new Rr,this._euclideanDist=new Lr,this._geom=null;var t=arguments[0];this._geom=t};Mr.prototype.filter=function(t){this._minPtDist.initialize(),Lr.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Mr.prototype.getMaxPointDistance=function(){return this._maxPtDist},Mr.prototype.interfaces_=function(){return[ft]},Mr.prototype.getClass=function(){return Mr};var Fr=function(){this._maxPtDist=new Rr,this._minPtDist=new Rr,this._geom=null,this._numSubSegs=0;var t=arguments[0],e=arguments[1];this._geom=t,this._numSubSegs=Math.trunc(Math.round(1/e))};Fr.prototype.filter=function(t,e){if(0===e)return null;for(var n=t.getCoordinate(e-1),r=t.getCoordinate(e),i=(r.x-n.x)/this._numSubSegs,o=(r.y-n.y)/this._numSubSegs,s=0;s<this._numSubSegs;s++){var a=n.x+s*i,u=n.y+s*o,c=new I(a,u);this._minPtDist.initialize(),Lr.computeDistance(this._geom,c,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)}},Fr.prototype.isDone=function(){return!1},Fr.prototype.isGeometryChanged=function(){return!1},Fr.prototype.getMaxPointDistance=function(){return this._maxPtDist},Fr.prototype.interfaces_=function(){return[Bt]},Fr.prototype.getClass=function(){return Fr};var kr=function(t,e,n){this._minValidDistance=null,this._maxValidDistance=null,this._minDistanceFound=null,this._maxDistanceFound=null,this._isValid=!0,this._errMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._bufDistance=e||null,this._result=n||null},jr={VERBOSE:{configurable:!0},MAX_DISTANCE_DIFF_FRAC:{configurable:!0}};kr.prototype.checkMaximumDistance=function(t,e,n){var r=new Ar(e,t);if(r.setDensifyFraction(.25),this._maxDistanceFound=r.orientedDistance(),this._maxDistanceFound>n){this._isValid=!1;var i=r.getCoordinates();this._errorLocation=i[1],this._errorIndicator=t.getFactory().createLineString(i),this._errMsg="Distance between buffer curve and input is too large ("+this._maxDistanceFound+" at "+J.toLineString(i[0],i[1])+")"}},kr.prototype.isValid=function(){var t=Math.abs(this._bufDistance),e=kr.MAX_DISTANCE_DIFF_FRAC*t;return this._minValidDistance=t-e,this._maxValidDistance=t+e,!(!this._input.isEmpty()&&!this._result.isEmpty())||(this._bufDistance>0?this.checkPositiveValid():this.checkNegativeValid(),kr.VERBOSE&&z.out.println("Min Dist= "+this._minDistanceFound+"  err= "+(1-this._minDistanceFound/this._bufDistance)+"  Max Dist= "+this._maxDistanceFound+"  err= "+(this._maxDistanceFound/this._bufDistance-1)),this._isValid)},kr.prototype.checkNegativeValid=function(){if(!(this._input instanceof Zt||this._input instanceof ne||this._input instanceof qt))return null;var t=this.getPolygonLines(this._input);return this.checkMinimumDistance(t,this._result,this._minValidDistance),this._isValid?void this.checkMaximumDistance(t,this._result,this._maxValidDistance):null},kr.prototype.getErrorIndicator=function(){return this._errorIndicator},kr.prototype.checkMinimumDistance=function(t,e,n){var r=new Tr(t,e,n);if(this._minDistanceFound=r.distance(),this._minDistanceFound<n){this._isValid=!1;var i=r.nearestPoints();this._errorLocation=r.nearestPoints()[1],this._errorIndicator=t.getFactory().createLineString(i),this._errMsg="Distance between buffer curve and input is too small ("+this._minDistanceFound+" at "+J.toLineString(i[0],i[1])+" )"}},kr.prototype.checkPositiveValid=function(){var t=this._result.getBoundary();return this.checkMinimumDistance(this._input,t,this._minValidDistance),this._isValid?void this.checkMaximumDistance(this._input,t,this._maxValidDistance):null},kr.prototype.getErrorLocation=function(){return this._errorLocation},kr.prototype.getPolygonLines=function(t){for(var e=new wt,n=new Ir(e),r=wr.getPolygons(t).iterator();r.hasNext();)r.next().apply(n);return t.getFactory().buildGeometry(e)},kr.prototype.getErrorMessage=function(){return this._errMsg},kr.prototype.interfaces_=function(){return[]},kr.prototype.getClass=function(){return kr},jr.VERBOSE.get=function(){return!1},jr.MAX_DISTANCE_DIFF_FRAC.get=function(){return.012},Object.defineProperties(kr,jr);var Gr=function(t,e,n){this._isValid=!0,this._errorMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._distance=e||null,this._result=n||null},Ur={VERBOSE:{configurable:!0},MAX_ENV_DIFF_FRAC:{configurable:!0}};Gr.prototype.isValid=function(){return this.checkPolygonal(),this._isValid?(this.checkExpectedEmpty(),this._isValid?(this.checkEnvelope(),this._isValid?(this.checkArea(),this._isValid?(this.checkDistance(),this._isValid):this._isValid):this._isValid):this._isValid):this._isValid},Gr.prototype.checkEnvelope=function(){if(this._distance<0)return null;var t=this._distance*Gr.MAX_ENV_DIFF_FRAC;0===t&&(t=.001);var e=new Y(this._input.getEnvelopeInternal());e.expandBy(this._distance);var n=new Y(this._result.getEnvelopeInternal());n.expandBy(t),n.contains(e)||(this._isValid=!1,this._errorMsg="Buffer envelope is incorrect",this._errorIndicator=this._input.getFactory().toGeometry(n)),this.report("Envelope")},Gr.prototype.checkDistance=function(){var t=new kr(this._input,this._distance,this._result);t.isValid()||(this._isValid=!1,this._errorMsg=t.getErrorMessage(),this._errorLocation=t.getErrorLocation(),this._errorIndicator=t.getErrorIndicator()),this.report("Distance")},Gr.prototype.checkArea=function(){var t=this._input.getArea(),e=this._result.getArea();this._distance>0&&t>e&&(this._isValid=!1,this._errorMsg="Area of positive buffer is smaller than input",this._errorIndicator=this._result),this._distance<0&&t<e&&(this._isValid=!1,this._errorMsg="Area of negative buffer is larger than input",this._errorIndicator=this._result),this.report("Area")},Gr.prototype.checkPolygonal=function(){this._result instanceof Zt||this._result instanceof ne||(this._isValid=!1),this._errorMsg="Result is not polygonal",this._errorIndicator=this._result,this.report("Polygonal")},Gr.prototype.getErrorIndicator=function(){return this._errorIndicator},Gr.prototype.getErrorLocation=function(){return this._errorLocation},Gr.prototype.checkExpectedEmpty=function(){return this._input.getDimension()>=2?null:this._distance>0?null:(this._result.isEmpty()||(this._isValid=!1,this._errorMsg="Result is non-empty",this._errorIndicator=this._result),void this.report("ExpectedEmpty"))},Gr.prototype.report=function(t){return Gr.VERBOSE?void z.out.println("Check "+t+": "+(this._isValid?"passed":"FAILED")):null},Gr.prototype.getErrorMessage=function(){return this._errorMsg},Gr.prototype.interfaces_=function(){return[]},Gr.prototype.getClass=function(){return Gr},Gr.isValidMsg=function(t,e,n){var r=new Gr(t,e,n);return r.isValid()?null:r.getErrorMessage()},Gr.isValid=function(t,e,n){return!!new Gr(t,e,n).isValid()},Ur.VERBOSE.get=function(){return!1},Ur.MAX_ENV_DIFF_FRAC.get=function(){return.012},Object.defineProperties(Gr,Ur);var Br=function(){this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e};Br.prototype.getCoordinates=function(){return this._pts},Br.prototype.size=function(){return this._pts.length},Br.prototype.getCoordinate=function(t){return this._pts[t]},Br.prototype.isClosed=function(){return this._pts[0].equals(this._pts[this._pts.length-1])},Br.prototype.getSegmentOctant=function(t){return t===this._pts.length-1?-1:pn.octant(this.getCoordinate(t),this.getCoordinate(t+1))},Br.prototype.setData=function(t){this._data=t},Br.prototype.getData=function(){return this._data},Br.prototype.toString=function(){return J.toLineString(new ue(this._pts))},Br.prototype.interfaces_=function(){return[hn]},Br.prototype.getClass=function(){return Br};var qr=function(){this._findAllIntersections=!1,this._isCheckEndSegmentsOnly=!1,this._li=null,this._interiorIntersection=null,this._intSegments=null,this._intersections=new wt,this._intersectionCount=0,this._keepIntersections=!0;var t=arguments[0];this._li=t,this._interiorIntersection=null};qr.prototype.getInteriorIntersection=function(){return this._interiorIntersection},qr.prototype.setCheckEndSegmentsOnly=function(t){this._isCheckEndSegmentsOnly=t},qr.prototype.getIntersectionSegments=function(){return this._intSegments},qr.prototype.count=function(){return this._intersectionCount},qr.prototype.getIntersections=function(){return this._intersections},qr.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},qr.prototype.setKeepIntersections=function(t){this._keepIntersections=t},qr.prototype.processIntersections=function(t,e,n,r){if(!this._findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===r)return null;if(this._isCheckEndSegmentsOnly&&!this.isEndSegment(t,e)&&!this.isEndSegment(n,r))return null;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()&&(this._intSegments=new Array(4).fill(null),this._intSegments[0]=i,this._intSegments[1]=o,this._intSegments[2]=s,this._intSegments[3]=a,this._interiorIntersection=this._li.getIntersection(0),this._keepIntersections&&this._intersections.add(this._interiorIntersection),this._intersectionCount++)},qr.prototype.isEndSegment=function(t,e){return 0===e||e>=t.size()-2},qr.prototype.hasIntersection=function(){return null!==this._interiorIntersection},qr.prototype.isDone=function(){return!this._findAllIntersections&&null!==this._interiorIntersection},qr.prototype.interfaces_=function(){return[Wn]},qr.prototype.getClass=function(){return qr},qr.createAllIntersectionsFinder=function(t){var e=new qr(t);return e.setFindAllIntersections(!0),e},qr.createAnyIntersectionFinder=function(t){return new qr(t)},qr.createIntersectionCounter=function(t){var e=new qr(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e};var Vr=function(){this._li=new it,this._segStrings=null,this._findAllIntersections=!1,this._segInt=null,this._isValid=!0;var t=arguments[0];this._segStrings=t};Vr.prototype.execute=function(){return null!==this._segInt?null:void this.checkInteriorIntersections()},Vr.prototype.getIntersections=function(){return this._segInt.getIntersections()},Vr.prototype.isValid=function(){return this.execute(),this._isValid},Vr.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},Vr.prototype.checkInteriorIntersections=function(){this._isValid=!0,this._segInt=new qr(this._li),this._segInt.setFindAllIntersections(this._findAllIntersections);var t=new xn;if(t.setSegmentIntersector(this._segInt),t.computeNodes(this._segStrings),this._segInt.hasIntersection())return this._isValid=!1,null},Vr.prototype.checkValid=function(){if(this.execute(),!this._isValid)throw new Oe(this.getErrorMessage(),this._segInt.getInteriorIntersection())},Vr.prototype.getErrorMessage=function(){if(this._isValid)return"no intersections found";var t=this._segInt.getIntersectionSegments();return"found non-noded intersection between "+J.toLineString(t[0],t[1])+" and "+J.toLineString(t[2],t[3]);
 },Vr.prototype.interfaces_=function(){return[]},Vr.prototype.getClass=function(){return Vr},Vr.computeIntersections=function(t){var e=new Vr(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()};var zr=function t(){this._nv=null;var e=arguments[0];this._nv=new Vr(t.toSegmentStrings(e))};zr.prototype.checkValid=function(){this._nv.checkValid()},zr.prototype.interfaces_=function(){return[]},zr.prototype.getClass=function(){return zr},zr.toSegmentStrings=function(t){for(var e=new wt,n=t.iterator();n.hasNext();){var r=n.next();e.add(new Br(r.getCoordinates(),r))}return e},zr.checkValid=function(t){new zr(t).checkValid()};var Xr=function(t){this._mapOp=t};Xr.prototype.map=function(t){for(var e=new wt,n=0;n<t.getNumGeometries();n++){var r=this._mapOp.map(t.getGeometryN(n));r.isEmpty()||e.add(r)}return t.getFactory().createGeometryCollection(_e.toGeometryArray(e))},Xr.prototype.interfaces_=function(){return[]},Xr.prototype.getClass=function(){return Xr},Xr.map=function(t,e){return new Xr(e).map(t)};var Yr=function(){this._op=null,this._geometryFactory=null,this._ptLocator=null,this._lineEdgesList=new wt,this._resultLineList=new wt;var t=arguments[0],e=arguments[1],n=arguments[2];this._op=t,this._geometryFactory=e,this._ptLocator=n};Yr.prototype.collectLines=function(t){for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this._lineEdgesList),this.collectBoundaryTouchEdge(n,t,this._lineEdgesList)}},Yr.prototype.labelIsolatedLine=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._op.getArgGeometry(e));t.getLabel().setLocation(e,n)},Yr.prototype.build=function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),this._resultLineList},Yr.prototype.collectLineEdge=function(t,e,n){var r=t.getLabel(),i=t.getEdge();t.isLineEdge()&&(t.isVisited()||!Ci.isResultOfOp(r,e)||i.isCovered()||(n.add(i),t.setVisitedEdge(!0)))},Yr.prototype.findCoveredLineEdges=function(){for(var t=this._op.getGraph().getNodes().iterator();t.hasNext();)t.next().getEdges().findCoveredLineEdges();for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next(),r=n.getEdge();if(n.isLineEdge()&&!r.isCoveredSet()){var i=this._op.isCoveredByA(n.getCoordinate());r.setCovered(i)}}},Yr.prototype.labelIsolatedLines=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),r=n.getLabel();n.isIsolated()&&(r.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},Yr.prototype.buildLines=function(t){for(var e=this._lineEdgesList.iterator();e.hasNext();){var n=e.next(),r=this._geometryFactory.createLineString(n.getCoordinates());this._resultLineList.add(r),n.setInResult(!0)}},Yr.prototype.collectBoundaryTouchEdge=function(t,e,n){var r=t.getLabel();return t.isLineEdge()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(et.isTrue(!(t.isInResult()||t.getSym().isInResult())||!t.getEdge().isInResult()),void(Ci.isResultOfOp(r,e)&&e===Ci.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge(!0))))},Yr.prototype.interfaces_=function(){return[]},Yr.prototype.getClass=function(){return Yr};var Hr=function(){this._op=null,this._geometryFactory=null,this._resultPointList=new wt;var t=arguments[0],e=arguments[1];this._op=t,this._geometryFactory=e};Hr.prototype.filterCoveredNodeToPoint=function(t){var e=t.getCoordinate();if(!this._op.isCoveredByLA(e)){var n=this._geometryFactory.createPoint(e);this._resultPointList.add(n)}},Hr.prototype.extractNonCoveredResultNodes=function(t){for(var e=this._op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult()||0!==n.getEdges().getDegree()&&t!==Ci.INTERSECTION)){var r=n.getLabel();Ci.isResultOfOp(r,t)&&this.filterCoveredNodeToPoint(n)}}},Hr.prototype.build=function(t){return this.extractNonCoveredResultNodes(t),this._resultPointList},Hr.prototype.interfaces_=function(){return[]},Hr.prototype.getClass=function(){return Hr};var Wr=function(){this._inputGeom=null,this._factory=null,this._pruneEmptyGeometry=!0,this._preserveGeometryCollectionType=!0,this._preserveCollections=!1,this._preserveType=!1};Wr.prototype.transformPoint=function(t,e){return this._factory.createPoint(this.transformCoordinates(t.getCoordinateSequence(),t))},Wr.prototype.transformPolygon=function(t,e){var n=!0,r=this.transformLinearRing(t.getExteriorRing(),t);null!==r&&r instanceof ee&&!r.isEmpty()||(n=!1);for(var i=new wt,o=0;o<t.getNumInteriorRing();o++){var s=this.transformLinearRing(t.getInteriorRingN(o),t);null===s||s.isEmpty()||(s instanceof ee||(n=!1),i.add(s))}if(n)return this._factory.createPolygon(r,i.toArray([]));var a=new wt;return null!==r&&a.add(r),a.addAll(i),this._factory.buildGeometry(a)},Wr.prototype.createCoordinateSequence=function(t){return this._factory.getCoordinateSequenceFactory().create(t)},Wr.prototype.getInputGeometry=function(){return this._inputGeom},Wr.prototype.transformMultiLineString=function(t,e){for(var n=new wt,r=0;r<t.getNumGeometries();r++){var i=this.transformLineString(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Wr.prototype.transformCoordinates=function(t,e){return this.copy(t)},Wr.prototype.transformLineString=function(t,e){return this._factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},Wr.prototype.transformMultiPoint=function(t,e){for(var n=new wt,r=0;r<t.getNumGeometries();r++){var i=this.transformPoint(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Wr.prototype.transformMultiPolygon=function(t,e){for(var n=new wt,r=0;r<t.getNumGeometries();r++){var i=this.transformPolygon(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Wr.prototype.copy=function(t){return t.copy()},Wr.prototype.transformGeometryCollection=function(t,e){for(var n=new wt,r=0;r<t.getNumGeometries();r++){var i=this.transform(t.getGeometryN(r));null!==i&&(this._pruneEmptyGeometry&&i.isEmpty()||n.add(i))}return this._preserveGeometryCollectionType?this._factory.createGeometryCollection(_e.toGeometryArray(n)):this._factory.buildGeometry(n)},Wr.prototype.transform=function(t){if(this._inputGeom=t,this._factory=t.getFactory(),t instanceof Kt)return this.transformPoint(t,null);if(t instanceof te)return this.transformMultiPoint(t,null);if(t instanceof ee)return this.transformLinearRing(t,null);if(t instanceof $t)return this.transformLineString(t,null);if(t instanceof Vt)return this.transformMultiLineString(t,null);if(t instanceof Zt)return this.transformPolygon(t,null);if(t instanceof ne)return this.transformMultiPolygon(t,null);if(t instanceof qt)return this.transformGeometryCollection(t,null);throw new m("Unknown Geometry subtype: "+t.getClass().getName())},Wr.prototype.transformLinearRing=function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this._factory.createLinearRing(null);var r=n.size();return r>0&&r<4&&!this._preserveType?this._factory.createLineString(n):this._factory.createLinearRing(n)},Wr.prototype.interfaces_=function(){return[]},Wr.prototype.getClass=function(){return Wr};var $r=function t(){if(this._snapTolerance=0,this._srcPts=null,this._seg=new gn,this._allowSnappingToSourceVertices=!1,this._isClosed=!1,arguments[0]instanceof $t&&"number"==typeof arguments[1]){var e=arguments[0],n=arguments[1];t.call(this,e.getCoordinates(),n)}else if(arguments[0]instanceof Array&&"number"==typeof arguments[1]){var r=arguments[0],i=arguments[1];this._srcPts=r,this._isClosed=t.isClosed(r),this._snapTolerance=i}};$r.prototype.snapVertices=function(t,e){for(var n=this._isClosed?t.size()-1:t.size(),r=0;r<n;r++){var i=t.get(r),o=this.findSnapForVertex(i,e);null!==o&&(t.set(r,new I(o)),0===r&&this._isClosed&&t.set(t.size()-1,new I(o)))}},$r.prototype.findSnapForVertex=function(t,e){for(var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this._snapTolerance)return e[n]}return null},$r.prototype.snapTo=function(t){var e=new Nt(this._srcPts);return this.snapVertices(e,t),this.snapSegments(e,t),e.toCoordinateArray()},$r.prototype.snapSegments=function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for(var r=0;r<n;r++){var i=e[r],o=this.findSegmentIndexToSnap(i,t);o>=0&&t.add(o+1,new I(i),!1)}},$r.prototype.findSegmentIndexToSnap=function(t,e){for(var n=v.MAX_VALUE,r=-1,i=0;i<e.size()-1;i++){if(this._seg.p0=e.get(i),this._seg.p1=e.get(i+1),this._seg.p0.equals2D(t)||this._seg.p1.equals2D(t)){if(this._allowSnappingToSourceVertices)continue;return-1}var o=this._seg.distance(t);o<this._snapTolerance&&o<n&&(n=o,r=i)}return r},$r.prototype.setAllowSnappingToSourceVertices=function(t){this._allowSnappingToSourceVertices=t},$r.prototype.interfaces_=function(){return[]},$r.prototype.getClass=function(){return $r},$r.isClosed=function(t){return!(t.length<=1)&&t[0].equals2D(t[t.length-1])};var Qr=function(t){this._srcGeom=t||null},Kr={SNAP_PRECISION_FACTOR:{configurable:!0}};Qr.prototype.snapTo=function(t,e){var n=this.extractTargetCoordinates(t);return new Jr(e,n).transform(this._srcGeom)},Qr.prototype.snapToSelf=function(t,e){var n=this.extractTargetCoordinates(this._srcGeom),r=new Jr(t,n,!0).transform(this._srcGeom),i=r;return e&&T(i,Jt)&&(i=r.buffer(0)),i},Qr.prototype.computeSnapTolerance=function(t){return this.computeMinimumSegmentLength(t)/10},Qr.prototype.extractTargetCoordinates=function(t){for(var e=new f,n=t.getCoordinates(),r=0;r<n.length;r++)e.add(n[r]);return e.toArray(new Array(0).fill(null))},Qr.prototype.computeMinimumSegmentLength=function(t){for(var e=v.MAX_VALUE,n=0;n<t.length-1;n++){var r=t[n].distance(t[n+1]);r<e&&(e=r)}return e},Qr.prototype.interfaces_=function(){return[]},Qr.prototype.getClass=function(){return Qr},Qr.snap=function(t,e,n){var r=new Array(2).fill(null),i=new Qr(t);r[0]=i.snapTo(e,n);var o=new Qr(e);return r[1]=o.snapTo(r[0],n),r},Qr.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Qr.computeSizeBasedSnapTolerance(t),n=t.getPrecisionModel();if(n.getType()===fe.FIXED){var r=1/n.getScale()*2/1.415;r>e&&(e=r)}return e}if(2===arguments.length){var i=arguments[0],o=arguments[1];return Math.min(Qr.computeOverlaySnapTolerance(i),Qr.computeOverlaySnapTolerance(o))}},Qr.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal();return Math.min(e.getHeight(),e.getWidth())*Qr.SNAP_PRECISION_FACTOR},Qr.snapToSelf=function(t,e,n){return new Qr(t).snapToSelf(e,n)},Kr.SNAP_PRECISION_FACTOR.get=function(){return 1e-9},Object.defineProperties(Qr,Kr);var Jr=function(t){function e(e,n,r){t.call(this),this._snapTolerance=e||null,this._snapPts=n||null,this._isSelfSnap=void 0!==r&&r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.snapLine=function(t,e){var n=new $r(t,this._snapTolerance);return n.setAllowSnappingToSourceVertices(this._isSelfSnap),n.snapTo(e)},e.prototype.transformCoordinates=function(t,e){var n=t.toCoordinateArray(),r=this.snapLine(n,this._snapPts);return this._factory.getCoordinateSequenceFactory().create(r)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Wr),Zr=function(){this._isFirst=!0,this._commonMantissaBitsCount=53,this._commonBits=0,this._commonSignExp=null};Zr.prototype.getCommon=function(){return v.longBitsToDouble(this._commonBits)},Zr.prototype.add=function(t){var e=v.doubleToLongBits(t);return this._isFirst?(this._commonBits=e,this._commonSignExp=Zr.signExpBits(this._commonBits),this._isFirst=!1,null):Zr.signExpBits(e)!==this._commonSignExp?(this._commonBits=0,null):(this._commonMantissaBitsCount=Zr.numCommonMostSigMantissaBits(this._commonBits,e),void(this._commonBits=Zr.zeroLowerBits(this._commonBits,64-(12+this._commonMantissaBitsCount))))},Zr.prototype.toString=function(){if(1===arguments.length){var t=arguments[0],e=v.longBitsToDouble(t),n="0000000000000000000000000000000000000000000000000000000000000000"+v.toBinaryString(t),r=n.substring(n.length-64);return r.substring(0,1)+"  "+r.substring(1,12)+"(exp) "+r.substring(12)+" [ "+e+" ]"}},Zr.prototype.interfaces_=function(){return[]},Zr.prototype.getClass=function(){return Zr},Zr.getBit=function(t,e){return 0!=(t&1<<e)?1:0},Zr.signExpBits=function(t){return t>>52},Zr.zeroLowerBits=function(t,e){return t&~((1<<e)-1)},Zr.numCommonMostSigMantissaBits=function(t,e){for(var n=0,r=52;r>=0;r--){if(Zr.getBit(t,r)!==Zr.getBit(e,r))return n;n++}return 52};var ti=function(){this._commonCoord=null,this._ccFilter=new ni},ei={CommonCoordinateFilter:{configurable:!0},Translater:{configurable:!0}};ti.prototype.addCommonBits=function(t){var e=new ri(this._commonCoord);t.apply(e),t.geometryChanged()},ti.prototype.removeCommonBits=function(t){if(0===this._commonCoord.x&&0===this._commonCoord.y)return t;var e=new I(this._commonCoord);e.x=-e.x,e.y=-e.y;var n=new ri(e);return t.apply(n),t.geometryChanged(),t},ti.prototype.getCommonCoordinate=function(){return this._commonCoord},ti.prototype.add=function(t){t.apply(this._ccFilter),this._commonCoord=this._ccFilter.getCommonCoordinate()},ti.prototype.interfaces_=function(){return[]},ti.prototype.getClass=function(){return ti},ei.CommonCoordinateFilter.get=function(){return ni},ei.Translater.get=function(){return ri},Object.defineProperties(ti,ei);var ni=function(){this._commonBitsX=new Zr,this._commonBitsY=new Zr};ni.prototype.filter=function(t){this._commonBitsX.add(t.x),this._commonBitsY.add(t.y)},ni.prototype.getCommonCoordinate=function(){return new I(this._commonBitsX.getCommon(),this._commonBitsY.getCommon())},ni.prototype.interfaces_=function(){return[ft]},ni.prototype.getClass=function(){return ni};var ri=function(){this.trans=null;var t=arguments[0];this.trans=t};ri.prototype.filter=function(t,e){var n=t.getOrdinate(e,0)+this.trans.x,r=t.getOrdinate(e,1)+this.trans.y;t.setOrdinate(e,0,n),t.setOrdinate(e,1,r)},ri.prototype.isDone=function(){return!1},ri.prototype.isGeometryChanged=function(){return!0},ri.prototype.interfaces_=function(){return[Bt]},ri.prototype.getClass=function(){return ri};var ii=function(t,e){this._geom=new Array(2).fill(null),this._snapTolerance=null,this._cbr=null,this._geom[0]=t,this._geom[1]=e,this.computeSnapTolerance()};ii.prototype.selfSnap=function(t){return new Qr(t).snapTo(t,this._snapTolerance)},ii.prototype.removeCommonBits=function(t){this._cbr=new ti,this._cbr.add(t[0]),this._cbr.add(t[1]);var e=new Array(2).fill(null);return e[0]=this._cbr.removeCommonBits(t[0].copy()),e[1]=this._cbr.removeCommonBits(t[1].copy()),e},ii.prototype.prepareResult=function(t){return this._cbr.addCommonBits(t),t},ii.prototype.getResultGeometry=function(t){var e=this.snap(this._geom),n=Ci.overlayOp(e[0],e[1],t);return this.prepareResult(n)},ii.prototype.checkValid=function(t){t.isValid()||z.out.println("Snapped geometry is invalid")},ii.prototype.computeSnapTolerance=function(){this._snapTolerance=Qr.computeOverlaySnapTolerance(this._geom[0],this._geom[1])},ii.prototype.snap=function(t){var e=this.removeCommonBits(t);return Qr.snap(e[0],e[1],this._snapTolerance)},ii.prototype.interfaces_=function(){return[]},ii.prototype.getClass=function(){return ii},ii.overlayOp=function(t,e,n){return new ii(t,e).getResultGeometry(n)},ii.union=function(t,e){return ii.overlayOp(t,e,Ci.UNION)},ii.intersection=function(t,e){return ii.overlayOp(t,e,Ci.INTERSECTION)},ii.symDifference=function(t,e){return ii.overlayOp(t,e,Ci.SYMDIFFERENCE)},ii.difference=function(t,e){return ii.overlayOp(t,e,Ci.DIFFERENCE)};var oi=function(t,e){this._geom=new Array(2).fill(null),this._geom[0]=t,this._geom[1]=e};oi.prototype.getResultGeometry=function(t){var e=null,n=!1,r=null;try{e=Ci.overlayOp(this._geom[0],this._geom[1],t),n=!0}catch(t){if(!(t instanceof Z))throw t;r=t}if(!n)try{e=ii.overlayOp(this._geom[0],this._geom[1],t)}catch(t){throw t instanceof Z?r:t}return e},oi.prototype.interfaces_=function(){return[]},oi.prototype.getClass=function(){return oi},oi.overlayOp=function(t,e,n){return new oi(t,e).getResultGeometry(n)},oi.union=function(t,e){return oi.overlayOp(t,e,Ci.UNION)},oi.intersection=function(t,e){return oi.overlayOp(t,e,Ci.INTERSECTION)},oi.symDifference=function(t,e){return oi.overlayOp(t,e,Ci.SYMDIFFERENCE)},oi.difference=function(t,e){return oi.overlayOp(t,e,Ci.DIFFERENCE)};var si=function(){this.mce=null,this.chainIndex=null;var t=arguments[0],e=arguments[1];this.mce=t,this.chainIndex=e};si.prototype.computeIntersections=function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},si.prototype.interfaces_=function(){return[]},si.prototype.getClass=function(){return si};var ai=function t(){if(this._label=null,this._xValue=null,this._eventType=null,this._insertEvent=null,this._deleteEventIndex=null,this._obj=null,2===arguments.length){var e=arguments[0],n=arguments[1];this._eventType=t.DELETE,this._xValue=e,this._insertEvent=n}else if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._eventType=t.INSERT,this._label=r,this._xValue=i,this._obj=o}},ui={INSERT:{configurable:!0},DELETE:{configurable:!0}};ai.prototype.isDelete=function(){return this._eventType===ai.DELETE},ai.prototype.setDeleteEventIndex=function(t){this._deleteEventIndex=t},ai.prototype.getObject=function(){return this._obj},ai.prototype.compareTo=function(t){var e=t;return this._xValue<e._xValue?-1:this._xValue>e._xValue?1:this._eventType<e._eventType?-1:this._eventType>e._eventType?1:0},ai.prototype.getInsertEvent=function(){return this._insertEvent},ai.prototype.isInsert=function(){return this._eventType===ai.INSERT},ai.prototype.isSameLabel=function(t){return null!==this._label&&this._label===t._label},ai.prototype.getDeleteEventIndex=function(){return this._deleteEventIndex},ai.prototype.interfaces_=function(){return[E]},ai.prototype.getClass=function(){return ai},ui.INSERT.get=function(){return 1},ui.DELETE.get=function(){return 2},Object.defineProperties(ai,ui);var ci=function(){};ci.prototype.interfaces_=function(){return[]},ci.prototype.getClass=function(){return ci};var li=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._properIntersectionPoint=null,this._li=null,this._includeProper=null,this._recordIsolated=null,this._isSelfIntersection=null,this._numIntersections=0,this.numTests=0,this._bdyNodes=null,this._isDone=!1,this._isDoneWhenProperInt=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this._li=t,this._includeProper=e,this._recordIsolated=n};li.prototype.isTrivialIntersection=function(t,e,n,r){if(t===n&&1===this._li.getIntersectionNum()){if(li.isAdjacentSegments(e,r))return!0;if(t.isClosed()){var i=t.getNumPoints()-1;if(0===e&&r===i||0===r&&e===i)return!0}}return!1},li.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},li.prototype.setIsDoneIfProperInt=function(t){this._isDoneWhenProperInt=t},li.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},li.prototype.isBoundaryPointInternal=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next().getCoordinate();if(t.isIntersection(r))return!0}return!1},li.prototype.hasProperIntersection=function(){return this._hasProper},li.prototype.hasIntersection=function(){return this._hasIntersection},li.prototype.isDone=function(){return this._isDone},li.prototype.isBoundaryPoint=function(t,e){return!(null===e||!this.isBoundaryPointInternal(t,e[0])&&!this.isBoundaryPointInternal(t,e[1]))},li.prototype.setBoundaryNodes=function(t,e){this._bdyNodes=new Array(2).fill(null),this._bdyNodes[0]=t,this._bdyNodes[1]=e},li.prototype.addIntersections=function(t,e,n,r){if(t===n&&e===r)return null;this.numTests++;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&(this._recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this._numIntersections++,this.isTrivialIntersection(t,e,n,r)||(this._hasIntersection=!0,!this._includeProper&&this._li.isProper()||(t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1)),this._li.isProper()&&(this._properIntersectionPoint=this._li.getIntersection(0).copy(),this._hasProper=!0,this._isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this._li,this._bdyNodes)||(this._hasProperInterior=!0))))},li.prototype.interfaces_=function(){return[]},li.prototype.getClass=function(){return li},li.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var pi=function(t){function e(){t.call(this),this.events=new wt,this.nOverlaps=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.prepareEvents=function(){Ze.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},e.prototype.computeIntersections=function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof li&&T(arguments[0],xt)&&T(arguments[1],xt)){var r=arguments[0],i=arguments[1],o=arguments[2];this.addEdges(r,r),this.addEdges(i,i),this.computeIntersections(o)}else if("boolean"==typeof arguments[2]&&T(arguments[0],xt)&&arguments[1]instanceof li){var s=arguments[0],a=arguments[1];arguments[2]?this.addEdges(s,null):this.addEdges(s),this.computeIntersections(a)}},e.prototype.addEdge=function(t,e){for(var n=t.getMonotoneChainEdge(),r=n.getStartIndexes(),i=0;i<r.length-1;i++){var o=new si(n,i),s=new ai(e,n.getMinX(i),o);this.events.add(s),this.events.add(new ai(n.getMaxX(i),s))}},e.prototype.processOverlaps=function(t,e,n,r){for(var i=n.getObject(),o=t;o<e;o++){var s=this.events.get(o);if(s.isInsert()){var a=s.getObject();n.isSameLabel(s)||(i.computeIntersections(a,r),this.nOverlaps++)}}},e.prototype.addEdges=function(){if(1===arguments.length)for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.addEdge(e,e)}else if(2===arguments.length)for(var n=arguments[0],r=arguments[1],i=n.iterator();i.hasNext();){var o=i.next();this.addEdge(o,r)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(ci),hi=function(){this._min=v.POSITIVE_INFINITY,this._max=v.NEGATIVE_INFINITY},fi={NodeComparator:{configurable:!0}};hi.prototype.getMin=function(){return this._min},hi.prototype.intersects=function(t,e){return!(this._min>e||this._max<t)},hi.prototype.getMax=function(){return this._max},hi.prototype.toString=function(){return J.toLineString(new I(this._min,0),new I(this._max,0))},hi.prototype.interfaces_=function(){return[]},hi.prototype.getClass=function(){return hi},fi.NodeComparator.get=function(){return di},Object.defineProperties(hi,fi);var di=function(){};di.prototype.compare=function(t,e){var n=t,r=e,i=(n._min+n._max)/2,o=(r._min+r._max)/2;return i<o?-1:i>o?1:0},di.prototype.interfaces_=function(){return[w]},di.prototype.getClass=function(){return di};var gi=function(t){function e(){t.call(this),this._item=null;var e=arguments[0],n=arguments[1],r=arguments[2];this._min=e,this._max=n,this._item=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.query=function(t,e,n){return this.intersects(t,e)?void n.visitItem(this._item):null},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(hi),yi=function(t){function e(){t.call(this),this._node1=null,this._node2=null;var e=arguments[0],n=arguments[1];this._node1=e,this._node2=n,this.buildExtent(this._node1,this._node2)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.buildExtent=function(t,e){this._min=Math.min(t._min,e._min),this._max=Math.max(t._max,e._max)},e.prototype.query=function(t,e,n){return this.intersects(t,e)?(null!==this._node1&&this._node1.query(t,e,n),void(null!==this._node2&&this._node2.query(t,e,n))):null},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(hi),_i=function(){this._leaves=new wt,this._root=null,this._level=0};_i.prototype.buildTree=function(){Ze.sort(this._leaves,new hi.NodeComparator);for(var t=this._leaves,e=null,n=new wt;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},_i.prototype.insert=function(t,e,n){if(null!==this._root)throw new Error("Index cannot be added to once it has been queried");this._leaves.add(new gi(t,e,n))},_i.prototype.query=function(t,e,n){this.init(),this._root.query(t,e,n)},_i.prototype.buildRoot=function(){return null!==this._root?null:void(this._root=this.buildTree())},_i.prototype.printNode=function(t){z.out.println(J.toLineString(new I(t._min,this._level),new I(t._max,this._level)))},_i.prototype.init=function(){return null!==this._root?null:void this.buildRoot()},_i.prototype.buildLevel=function(t,e){this._level++,e.clear();for(var n=0;n<t.size();n+=2){var r=t.get(n);if(null===(n+1<t.size()?t.get(n):null))e.add(r);else{var i=new yi(t.get(n),t.get(n+1));e.add(i)}}},_i.prototype.interfaces_=function(){return[]},_i.prototype.getClass=function(){return _i};var mi=function(){this._items=new wt};mi.prototype.visitItem=function(t){this._items.add(t)},mi.prototype.getItems=function(){return this._items},mi.prototype.interfaces_=function(){return[$e]},mi.prototype.getClass=function(){return mi};var vi=function(){this._index=null;var t=arguments[0];if(!T(t,Jt))throw new m("Argument must be Polygonal");this._index=new xi(t)},bi={SegmentVisitor:{configurable:!0},IntervalIndexedGeometry:{configurable:!0}};vi.prototype.locate=function(t){var e=new st(t),n=new Ei(e);return this._index.query(t.y,t.y,n),e.getLocation()},vi.prototype.interfaces_=function(){return[Un]},vi.prototype.getClass=function(){return vi},bi.SegmentVisitor.get=function(){return Ei},bi.IntervalIndexedGeometry.get=function(){return xi},Object.defineProperties(vi,bi);var Ei=function(){this._counter=null;var t=arguments[0];this._counter=t};Ei.prototype.visitItem=function(t){var e=t;this._counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},Ei.prototype.interfaces_=function(){return[$e]},Ei.prototype.getClass=function(){return Ei};var xi=function(){this._index=new _i;var t=arguments[0];this.init(t)};xi.prototype.init=function(t){for(var e=Ir.getLines(t).iterator();e.hasNext();){var n=e.next().getCoordinates();this.addLine(n)}},xi.prototype.addLine=function(t){for(var e=1;e<t.length;e++){var n=new gn(t[e-1],t[e]),r=Math.min(n.p0.y,n.p1.y),i=Math.max(n.p0.y,n.p1.y);this._index.insert(r,i,n)}},xi.prototype.query=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new mi;return this._index.query(t,e,n),n.getItems()}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._index.query(r,i,o)}},xi.prototype.interfaces_=function(){return[]},xi.prototype.getClass=function(){return xi};var wi=function(t){function e(){if(t.call(this),this._parentGeom=null,this._lineEdgeMap=new he,this._boundaryNodeRule=null,this._useBoundaryDeterminationRule=!0,this._argIndex=null,this._boundaryNodes=null,this._hasTooFewPoints=!1,this._invalidPoint=null,this._areaPtLocator=null,this._ptLocator=new Nr,2===arguments.length){var e=arguments[0],n=arguments[1],r=dt.OGC_SFS_BOUNDARY_RULE;this._argIndex=e,this._parentGeom=n,this._boundaryNodeRule=r,null!==n&&this.add(n)}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];this._argIndex=i,this._parentGeom=o,this._boundaryNodeRule=s,null!==o&&this.add(o)}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertBoundaryPoint=function(t,n){var r=this._nodes.addNode(n).getLabel(),i=1;O.NONE,r.getLocation(t,Ne.ON)===O.BOUNDARY&&i++;var o=e.determineBoundary(this._boundaryNodeRule,i);r.setLocation(t,o)},e.prototype.computeSelfNodes=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=new li(n,!0,!1);o.setIsDoneIfProperInt(i);var s=this.createEdgeSetIntersector(),a=this._parentGeom instanceof ee||this._parentGeom instanceof Zt||this._parentGeom instanceof ne,u=r||!a;return s.computeIntersections(this._edges,o,u),this.addSelfIntersectionNodes(this._argIndex),o}},e.prototype.computeSplitEdges=function(t){for(var e=this._edges.iterator();e.hasNext();)e.next().eiList.addSplitEdges(t)},e.prototype.computeEdgeIntersections=function(t,e,n){var r=new li(e,n,!0);return r.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes()),this.createEdgeSetIntersector().computeIntersections(this._edges,t._edges,r),r},e.prototype.getGeometry=function(){return this._parentGeom},e.prototype.getBoundaryNodeRule=function(){return this._boundaryNodeRule},e.prototype.hasTooFewPoints=function(){return this._hasTooFewPoints},e.prototype.addPoint=function(){if(arguments[0]instanceof Kt){var t=arguments[0].getCoordinate();this.insertPoint(this._argIndex,t,O.INTERIOR)}else if(arguments[0]instanceof I){var e=arguments[0];this.insertPoint(this._argIndex,e,O.INTERIOR)}},e.prototype.addPolygon=function(t){this.addPolygonRing(t.getExteriorRing(),O.EXTERIOR,O.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,O.INTERIOR,O.EXTERIOR)}},e.prototype.addEdge=function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this._argIndex,e[0],O.BOUNDARY),this.insertPoint(this._argIndex,e[e.length-1],O.BOUNDARY)},e.prototype.addLineString=function(t){var e=Ct.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this._invalidPoint=e[0],null;var n=new nr(e,new Le(this._argIndex,O.INTERIOR));this._lineEdgeMap.put(t,n),this.insertEdge(n),et.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this._argIndex,e[0]),this.insertBoundaryPoint(this._argIndex,e[e.length-1])},e.prototype.getInvalidPoint=function(){return this._invalidPoint},e.prototype.getBoundaryPoints=function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,r=t.iterator();r.hasNext();){var i=r.next();e[n++]=i.getCoordinate().copy()}return e},e.prototype.getBoundaryNodes=function(){return null===this._boundaryNodes&&(this._boundaryNodes=this._nodes.getBoundaryNodes(this._argIndex)),this._boundaryNodes},e.prototype.addSelfIntersectionNode=function(t,e,n){return this.isBoundaryNode(t,e)?null:void(n===O.BOUNDARY&&this._useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n))},e.prototype.addPolygonRing=function(t,e,n){if(t.isEmpty())return null;var r=Ct.removeRepeatedPoints(t.getCoordinates());if(r.length<4)return this._hasTooFewPoints=!0,this._invalidPoint=r[0],null;var i=e,o=n;at.isCCW(r)&&(i=n,o=e);var s=new nr(r,new Le(this._argIndex,O.BOUNDARY,i,o));this._lineEdgeMap.put(t,s),this.insertEdge(s),this.insertPoint(this._argIndex,r[0],O.BOUNDARY)},e.prototype.insertPoint=function(t,e,n){var r=this._nodes.addNode(e),i=r.getLabel();null===i?r._label=new Le(t,n):i.setLocation(t,n)},e.prototype.createEdgeSetIntersector=function(){return new pi},e.prototype.addSelfIntersectionNodes=function(t){for(var e=this._edges.iterator();e.hasNext();)for(var n=e.next(),r=n.getLabel().getLocation(t),i=n.eiList.iterator();i.hasNext();){var o=i.next();this.addSelfIntersectionNode(t,o.coord,r)}},e.prototype.add=function(){if(1!==arguments.length)return t.prototype.add.apply(this,arguments);var e=arguments[0];if(e.isEmpty())return null;if(e instanceof ne&&(this._useBoundaryDeterminationRule=!1),e instanceof Zt)this.addPolygon(e);else if(e instanceof $t)this.addLineString(e);else if(e instanceof Kt)this.addPoint(e);else if(e instanceof te)this.addCollection(e);else if(e instanceof Vt)this.addCollection(e);else if(e instanceof ne)this.addCollection(e);else{
-if(!(e instanceof qt))throw new Error(e.getClass().getName());this.addCollection(e)}},e.prototype.addCollection=function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},e.prototype.locate=function(t){return T(this._parentGeom,Jt)&&this._parentGeom.getNumGeometries()>50?(null===this._areaPtLocator&&(this._areaPtLocator=new vi(this._parentGeom)),this._areaPtLocator.locate(t)):this._ptLocator.locate(t,this._parentGeom)},e.prototype.findEdge=function(){if(1===arguments.length){var e=arguments[0];return this._lineEdgeMap.get(e)}return t.prototype.findEdge.apply(this,arguments)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.determineBoundary=function(t,e){return t.isInBoundary(e)?O.BOUNDARY:O.INTERIOR},e}(ze),Ii=function(){if(this._li=new it,this._resultPrecisionModel=null,this._arg=null,1===arguments.length){var t=arguments[0];this.setComputationPrecision(t.getPrecisionModel()),this._arg=new Array(1).fill(null),this._arg[0]=new wi(0,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],r=dt.OGC_SFS_BOUNDARY_RULE;e.getPrecisionModel().compareTo(n.getPrecisionModel())>=0?this.setComputationPrecision(e.getPrecisionModel()):this.setComputationPrecision(n.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new wi(0,e,r),this._arg[1]=new wi(1,n,r)}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];i.getPrecisionModel().compareTo(o.getPrecisionModel())>=0?this.setComputationPrecision(i.getPrecisionModel()):this.setComputationPrecision(o.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new wi(0,i,s),this._arg[1]=new wi(1,o,s)}};Ii.prototype.getArgGeometry=function(t){return this._arg[t].getGeometry()},Ii.prototype.setComputationPrecision=function(t){this._resultPrecisionModel=t,this._li.setPrecisionModel(this._resultPrecisionModel)},Ii.prototype.interfaces_=function(){return[]},Ii.prototype.getClass=function(){return Ii};var Ni=function(){};Ni.prototype.interfaces_=function(){return[]},Ni.prototype.getClass=function(){return Ni},Ni.map=function(){if(arguments[0]instanceof lt&&T(arguments[1],Ni.MapOp)){for(var t=arguments[0],e=arguments[1],n=new wt,r=0;r<t.getNumGeometries();r++){var i=e.map(t.getGeometryN(r));null!==i&&n.add(i)}return t.getFactory().buildGeometry(n)}if(T(arguments[0],bt)&&T(arguments[1],Ni.MapOp)){for(var o=arguments[0],s=arguments[1],a=new wt,u=o.iterator();u.hasNext();){var c=u.next(),l=s.map(c);null!==l&&a.add(l)}return a}},Ni.MapOp=function(){};var Ci=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n),this._ptLocator=new Nr,this._geomFact=null,this._resultGeom=null,this._graph=null,this._edgeList=new Hn,this._resultPolyList=new wt,this._resultLineList=new wt,this._resultPointList=new wt,this._graph=new ze(new Xn),this._geomFact=e.getFactory()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),r=t.getLabel();e.isPointwiseEqual(t)||(r=new Le(t.getLabel())).flip();var i=e.getDepth();i.isNull()&&i.add(n),i.add(r),n.merge(r)}else this._edgeList.add(t)},e.prototype.getGraph=function(){return this._graph},e.prototype.cancelDuplicateResultEdges=function(){for(var t=this._graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},e.prototype.isCoveredByLA=function(t){return!!this.isCovered(t,this._resultLineList)||!!this.isCovered(t,this._resultPolyList)},e.prototype.computeGeometry=function(t,n,r,i){var o=new wt;return o.addAll(t),o.addAll(n),o.addAll(r),o.isEmpty()?e.createEmptyResult(i,this._arg[0].getGeometry(),this._arg[1].getGeometry(),this._geomFact):this._geomFact.buildGeometry(o)},e.prototype.mergeSymLabels=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().mergeSymLabels()},e.prototype.isCovered=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();if(this._ptLocator.locate(t,r)!==O.EXTERIOR)return!0}return!1},e.prototype.replaceCollapsedEdges=function(){for(var t=new wt,e=this._edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this._edgeList.addAll(t)},e.prototype.updateNodeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},e.prototype.getResultGeometry=function(t){return this.computeOverlay(t),this._resultGeom},e.prototype.insertUniqueEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},e.prototype.computeOverlay=function(t){this.copyPoints(0),this.copyPoints(1),this._arg[0].computeSelfNodes(this._li,!1),this._arg[1].computeSelfNodes(this._li,!1),this._arg[0].computeEdgeIntersections(this._arg[1],this._li,!0);var e=new wt;this._arg[0].computeSplitEdges(e),this._arg[1].computeSplitEdges(e),this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),zr.checkValid(this._edgeList.getEdges()),this._graph.addEdges(this._edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Xe(this._geomFact);n.add(this._graph),this._resultPolyList=n.getPolygons();var r=new Yr(this,this._geomFact,this._ptLocator);this._resultLineList=r.build(t);var i=new Hr(this,this._geomFact,this._ptLocator);this._resultPointList=i.build(t),this._resultGeom=this.computeGeometry(this._resultPointList,this._resultLineList,this._resultPolyList,t)},e.prototype.labelIncompleteNode=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._arg[e].getGeometry());t.getLabel().setLocation(e,n)},e.prototype.copyPoints=function(t){for(var e=this._arg[t].getNodeIterator();e.hasNext();){var n=e.next();this._graph.addNode(n.getCoordinate()).setLabel(t,n.getLabel().getLocation(t))}},e.prototype.findResultAreaEdges=function(t){for(var n=this._graph.getEdgeEnds().iterator();n.hasNext();){var r=n.next(),i=r.getLabel();i.isArea()&&!r.isInteriorAreaEdge()&&e.isResultOfOp(i.getLocation(0,Ne.RIGHT),i.getLocation(1,Ne.RIGHT),t)&&r.setInResult(!0)}},e.prototype.computeLabelsFromDepths=function(){for(var t=this._edgeList.iterator();t.hasNext();){var e=t.next(),n=e.getLabel(),r=e.getDepth();if(!r.isNull()){r.normalize();for(var i=0;i<2;i++)n.isNull(i)||!n.isArea()||r.isNull(i)||(0===r.getDelta(i)?n.toLine(i):(et.isTrue(!r.isNull(i,Ne.LEFT),"depth of LEFT side has not been initialized"),n.setLocation(i,Ne.LEFT,r.getLocation(i,Ne.LEFT)),et.isTrue(!r.isNull(i,Ne.RIGHT),"depth of RIGHT side has not been initialized"),n.setLocation(i,Ne.RIGHT,r.getLocation(i,Ne.RIGHT))))}}},e.prototype.computeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().computeLabelling(this._arg);this.mergeSymLabels(),this.updateNodeLabelling()},e.prototype.labelIncompleteNodes=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getLabel();e.isIsolated()&&(n.isNull(0)?this.labelIncompleteNode(e,0):this.labelIncompleteNode(e,1)),e.getEdges().updateLabelling(n)}},e.prototype.isCoveredByA=function(t){return!!this.isCovered(t,this._resultPolyList)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Ii);Ci.overlayOp=function(t,e,n){return new Ci(t,e).getResultGeometry(n)},Ci.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())return Ci.createEmptyResult(Ci.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return Xr.map(t,{interfaces_:function(){return[Ni.MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.INTERSECTION)},Ci.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty())return Ci.createEmptyResult(Ci.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.SYMDIFFERENCE)},Ci.resultDimension=function(t,e,n){var r=e.getDimension(),i=n.getDimension(),o=-1;switch(t){case Ci.INTERSECTION:o=Math.min(r,i);break;case Ci.UNION:o=Math.max(r,i);break;case Ci.DIFFERENCE:o=r;break;case Ci.SYMDIFFERENCE:o=Math.max(r,i)}return o},Ci.createEmptyResult=function(t,e,n,r){var i=null;switch(Ci.resultDimension(t,e,n)){case-1:i=r.createGeometryCollection(new Array(0).fill(null));break;case 0:i=r.createPoint();break;case 1:i=r.createLineString();break;case 2:i=r.createPolygon()}return i},Ci.difference=function(t,e){return t.isEmpty()?Ci.createEmptyResult(Ci.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.DIFFERENCE))},Ci.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.getLocation(0),r=t.getLocation(1);return Ci.isResultOfOp(n,r,e)}if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];switch(i===O.BOUNDARY&&(i=O.INTERIOR),o===O.BOUNDARY&&(o=O.INTERIOR),s){case Ci.INTERSECTION:return i===O.INTERIOR&&o===O.INTERIOR;case Ci.UNION:return i===O.INTERIOR||o===O.INTERIOR;case Ci.DIFFERENCE:return i===O.INTERIOR&&o!==O.INTERIOR;case Ci.SYMDIFFERENCE:return i===O.INTERIOR&&o!==O.INTERIOR||i!==O.INTERIOR&&o===O.INTERIOR}return!1}},Ci.INTERSECTION=1,Ci.UNION=2,Ci.DIFFERENCE=3,Ci.SYMDIFFERENCE=4;var Si=function(){this._g=null,this._boundaryDistanceTolerance=null,this._linework=null,this._ptLocator=new Nr,this._seg=new gn;var t=arguments[0],e=arguments[1];this._g=t,this._boundaryDistanceTolerance=e,this._linework=this.extractLinework(t)};Si.prototype.isWithinToleranceOfBoundary=function(t){for(var e=0;e<this._linework.getNumGeometries();e++)for(var n=this._linework.getGeometryN(e).getCoordinateSequence(),r=0;r<n.size()-1;r++)if(n.getCoordinate(r,this._seg.p0),n.getCoordinate(r+1,this._seg.p1),this._seg.distance(t)<=this._boundaryDistanceTolerance)return!0;return!1},Si.prototype.getLocation=function(t){return this.isWithinToleranceOfBoundary(t)?O.BOUNDARY:this._ptLocator.locate(t,this._g)},Si.prototype.extractLinework=function(t){var e=new Oi;t.apply(e);var n=e.getLinework(),r=_e.toLineStringArray(n);return t.getFactory().createMultiLineString(r)},Si.prototype.interfaces_=function(){return[]},Si.prototype.getClass=function(){return Si};var Oi=function(){this._linework=null,this._linework=new wt};Oi.prototype.getLinework=function(){return this._linework},Oi.prototype.filter=function(t){if(t instanceof Zt){var e=t;this._linework.add(e.getExteriorRing());for(var n=0;n<e.getNumInteriorRing();n++)this._linework.add(e.getInteriorRingN(n))}},Oi.prototype.interfaces_=function(){return[Ut]},Oi.prototype.getClass=function(){return Oi};var Pi=function(){this._g=null,this._doLeft=!0,this._doRight=!0;var t=arguments[0];this._g=t};Pi.prototype.extractPoints=function(t,e,n){for(var r=t.getCoordinates(),i=0;i<r.length-1;i++)this.computeOffsetPoints(r[i],r[i+1],e,n)},Pi.prototype.setSidesToGenerate=function(t,e){this._doLeft=t,this._doRight=e},Pi.prototype.getPoints=function(t){for(var e=new wt,n=Ir.getLines(this._g).iterator();n.hasNext();){var r=n.next();this.extractPoints(r,t,e)}return e},Pi.prototype.computeOffsetPoints=function(t,e,n,r){var i=e.x-t.x,o=e.y-t.y,s=Math.sqrt(i*i+o*o),a=n*i/s,u=n*o/s,c=(e.x+t.x)/2,l=(e.y+t.y)/2;if(this._doLeft){var p=new I(c-u,l+a);r.add(p)}if(this._doRight){var h=new I(c+u,l-a);r.add(h)}},Pi.prototype.interfaces_=function(){return[]},Pi.prototype.getClass=function(){return Pi};var Ti=function t(){this._geom=null,this._locFinder=null,this._location=new Array(3).fill(null),this._invalidLocation=null,this._boundaryDistanceTolerance=t.TOLERANCE,this._testCoords=new wt;var e=arguments[0],n=arguments[1],r=arguments[2];this._boundaryDistanceTolerance=t.computeBoundaryDistanceTolerance(e,n),this._geom=[e,n,r],this._locFinder=[new Si(this._geom[0],this._boundaryDistanceTolerance),new Si(this._geom[1],this._boundaryDistanceTolerance),new Si(this._geom[2],this._boundaryDistanceTolerance)]},Ri={TOLERANCE:{configurable:!0}};Ti.prototype.reportResult=function(t,e,n){z.out.println("Overlay result invalid - A:"+O.toLocationSymbol(e[0])+" B:"+O.toLocationSymbol(e[1])+" expected:"+(n?"i":"e")+" actual:"+O.toLocationSymbol(e[2]))},Ti.prototype.isValid=function(t){this.addTestPts(this._geom[0]),this.addTestPts(this._geom[1]);var e=this.checkValid(t);return e},Ti.prototype.checkValid=function(){if(1===arguments.length){for(var t=arguments[0],e=0;e<this._testCoords.size();e++){var n=this._testCoords.get(e);if(!this.checkValid(t,n))return this._invalidLocation=n,!1}return!0}if(2===arguments.length){var r=arguments[0],i=arguments[1];return this._location[0]=this._locFinder[0].getLocation(i),this._location[1]=this._locFinder[1].getLocation(i),this._location[2]=this._locFinder[2].getLocation(i),!!Ti.hasLocation(this._location,O.BOUNDARY)||this.isValidResult(r,this._location)}},Ti.prototype.addTestPts=function(t){var e=new Pi(t);this._testCoords.addAll(e.getPoints(5*this._boundaryDistanceTolerance))},Ti.prototype.isValidResult=function(t,e){var n=Ci.isResultOfOp(e[0],e[1],t),r=!(n^e[2]===O.INTERIOR);return r||this.reportResult(t,e,n),r},Ti.prototype.getInvalidLocation=function(){return this._invalidLocation},Ti.prototype.interfaces_=function(){return[]},Ti.prototype.getClass=function(){return Ti},Ti.hasLocation=function(t,e){for(var n=0;n<3;n++)if(t[n]===e)return!0;return!1},Ti.computeBoundaryDistanceTolerance=function(t,e){return Math.min(Qr.computeSizeBasedSnapTolerance(t),Qr.computeSizeBasedSnapTolerance(e))},Ti.isValid=function(t,e,n,r){return new Ti(t,e,r).isValid(n)},Ri.TOLERANCE.get=function(){return 1e-6},Object.defineProperties(Ti,Ri);var Li=function t(e){this._geomFactory=null,this._skipEmpty=!1,this._inputGeoms=null,this._geomFactory=t.extractFactory(e),this._inputGeoms=e};Li.prototype.extractElements=function(t,e){if(null===t)return null;for(var n=0;n<t.getNumGeometries();n++){var r=t.getGeometryN(n);this._skipEmpty&&r.isEmpty()||e.add(r)}},Li.prototype.combine=function(){for(var t=new wt,e=this._inputGeoms.iterator();e.hasNext();){var n=e.next();this.extractElements(n,t)}return 0===t.size()?null!==this._geomFactory?this._geomFactory.createGeometryCollection(null):null:this._geomFactory.buildGeometry(t)},Li.prototype.interfaces_=function(){return[]},Li.prototype.getClass=function(){return Li},Li.combine=function(){if(1===arguments.length){var t=arguments[0];return new Li(t).combine()}if(2===arguments.length){var e=arguments[0],n=arguments[1];return new Li(Li.createList(e,n)).combine()}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];return new Li(Li.createList(r,i,o)).combine()}},Li.extractFactory=function(t){return t.isEmpty()?null:t.iterator().next().getFactory()},Li.createList=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new wt;return n.add(t),n.add(e),n}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=new wt;return s.add(r),s.add(i),s.add(o),s}};var Ai=function(){this._inputPolys=null,this._geomFactory=null;var t=arguments[0];this._inputPolys=t,null===this._inputPolys&&(this._inputPolys=new wt)},Di={STRTREE_NODE_CAPACITY:{configurable:!0}};Ai.prototype.reduceToGeometries=function(t){for(var e=new wt,n=t.iterator();n.hasNext();){var r=n.next(),i=null;T(r,xt)?i=this.unionTree(r):r instanceof lt&&(i=r),e.add(i)}return e},Ai.prototype.extractByEnvelope=function(t,e,n){for(var r=new wt,i=0;i<e.getNumGeometries();i++){var o=e.getGeometryN(i);o.getEnvelopeInternal().intersects(t)?r.add(o):n.add(o)}return this._geomFactory.buildGeometry(r)},Ai.prototype.unionOptimized=function(t,e){var n=t.getEnvelopeInternal(),r=e.getEnvelopeInternal();if(!n.intersects(r))return Li.combine(t,e);if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual(t,e);var i=n.intersection(r);return this.unionUsingEnvelopeIntersection(t,e,i)},Ai.prototype.union=function(){if(null===this._inputPolys)throw new Error("union() method cannot be called twice");if(this._inputPolys.isEmpty())return null;this._geomFactory=this._inputPolys.iterator().next().getFactory();for(var t=new sn(Ai.STRTREE_NODE_CAPACITY),e=this._inputPolys.iterator();e.hasNext();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this._inputPolys=null;var r=t.itemsTree();return this.unionTree(r)},Ai.prototype.binaryUnion=function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments[0],n=arguments[1],r=arguments[2];if(r-n<=1){var i=Ai.getGeometry(e,n);return this.unionSafe(i,null)}if(r-n==2)return this.unionSafe(Ai.getGeometry(e,n),Ai.getGeometry(e,n+1));var o=Math.trunc((r+n)/2),s=this.binaryUnion(e,n,o),a=this.binaryUnion(e,o,r);return this.unionSafe(s,a)}},Ai.prototype.repeatedUnion=function(t){for(var e=null,n=t.iterator();n.hasNext();){var r=n.next();e=null===e?r.copy():e.union(r)}return e},Ai.prototype.unionSafe=function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy():this.unionOptimized(t,e)},Ai.prototype.unionActual=function(t,e){return Ai.restrictToPolygons(t.union(e))},Ai.prototype.unionTree=function(t){var e=this.reduceToGeometries(t);return this.binaryUnion(e)},Ai.prototype.unionUsingEnvelopeIntersection=function(t,e,n){var r=new wt,i=this.extractByEnvelope(n,t,r),o=this.extractByEnvelope(n,e,r),s=this.unionActual(i,o);return r.add(s),Li.combine(r)},Ai.prototype.bufferUnion=function(){if(1===arguments.length){var t=arguments[0];return t.get(0).getFactory().buildGeometry(t).buffer(0)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().createGeometryCollection([e,n]).buffer(0)}},Ai.prototype.interfaces_=function(){return[]},Ai.prototype.getClass=function(){return Ai},Ai.restrictToPolygons=function(t){if(T(t,Jt))return t;var e=wr.getPolygons(t);return 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o.addAll(t),o.addAll(n),o.addAll(r),o.isEmpty()?e.createEmptyResult(i,this._arg[0].getGeometry(),this._arg[1].getGeometry(),this._geomFact):this._geomFact.buildGeometry(o)},e.prototype.mergeSymLabels=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().mergeSymLabels()},e.prototype.isCovered=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();if(this._ptLocator.locate(t,r)!==O.EXTERIOR)return!0}return!1},e.prototype.replaceCollapsedEdges=function(){for(var t=new wt,e=this._edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this._edgeList.addAll(t)},e.prototype.updateNodeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},e.prototype.getResultGeometry=function(t){return this.computeOverlay(t),this._resultGeom},e.prototype.insertUniqueEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},e.prototype.computeOverlay=function(t){this.copyPoints(0),this.copyPoints(1),this._arg[0].computeSelfNodes(this._li,!1),this._arg[1].computeSelfNodes(this._li,!1),this._arg[0].computeEdgeIntersections(this._arg[1],this._li,!0);var e=new wt;this._arg[0].computeSplitEdges(e),this._arg[1].computeSplitEdges(e),this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),zr.checkValid(this._edgeList.getEdges()),this._graph.addEdges(this._edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Xe(this._geomFact);n.add(this._graph),this._resultPolyList=n.getPolygons();var r=new Yr(this,this._geomFact,this._ptLocator);this._resultLineList=r.build(t);var i=new Hr(this,this._geomFact,this._ptLocator);this._resultPointList=i.build(t),this._resultGeom=this.computeGeometry(this._resultPointList,this._resultLineList,this._resultPolyList,t)},e.prototype.labelIncompleteNode=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._arg[e].getGeometry());t.getLabel().setLocation(e,n)},e.prototype.copyPoints=function(t){for(var e=this._arg[t].getNodeIterator();e.hasNext();){var n=e.next();this._graph.addNode(n.getCoordinate()).setLabel(t,n.getLabel().getLocation(t))}},e.prototype.findResultAreaEdges=function(t){for(var n=this._graph.getEdgeEnds().iterator();n.hasNext();){var r=n.next(),i=r.getLabel();i.isArea()&&!r.isInteriorAreaEdge()&&e.isResultOfOp(i.getLocation(0,Ne.RIGHT),i.getLocation(1,Ne.RIGHT),t)&&r.setInResult(!0)}},e.prototype.computeLabelsFromDepths=function(){for(var t=this._edgeList.iterator();t.hasNext();){var e=t.next(),n=e.getLabel(),r=e.getDepth();if(!r.isNull()){r.normalize();for(var i=0;i<2;i++)n.isNull(i)||!n.isArea()||r.isNull(i)||(0===r.getDelta(i)?n.toLine(i):(et.isTrue(!r.isNull(i,Ne.LEFT),"depth of LEFT side has not been initialized"),n.setLocation(i,Ne.LEFT,r.getLocation(i,Ne.LEFT)),et.isTrue(!r.isNull(i,Ne.RIGHT),"depth of RIGHT side has not been initialized"),n.setLocation(i,Ne.RIGHT,r.getLocation(i,Ne.RIGHT))))}}},e.prototype.computeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().computeLabelling(this._arg);this.mergeSymLabels(),this.updateNodeLabelling()},e.prototype.labelIncompleteNodes=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getLabel();e.isIsolated()&&(n.isNull(0)?this.labelIncompleteNode(e,0):this.labelIncompleteNode(e,1)),e.getEdges().updateLabelling(n)}},e.prototype.isCoveredByA=function(t){return!!this.isCovered(t,this._resultPolyList)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Ii);Ci.overlayOp=function(t,e,n){return new Ci(t,e).getResultGeometry(n)},Ci.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())return Ci.createEmptyResult(Ci.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return Xr.map(t,{interfaces_:function(){return[Ni.MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.INTERSECTION)},Ci.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty())return Ci.createEmptyResult(Ci.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.SYMDIFFERENCE)},Ci.resultDimension=function(t,e,n){var r=e.getDimension(),i=n.getDimension(),o=-1;switch(t){case Ci.INTERSECTION:o=Math.min(r,i);break;case Ci.UNION:o=Math.max(r,i);break;case Ci.DIFFERENCE:o=r;break;case Ci.SYMDIFFERENCE:o=Math.max(r,i)}return o},Ci.createEmptyResult=function(t,e,n,r){var i=null;switch(Ci.resultDimension(t,e,n)){case-1:i=r.createGeometryCollection(new Array(0).fill(null));break;case 0:i=r.createPoint();break;case 1:i=r.createLineString();break;case 2:i=r.createPolygon()}return i},Ci.difference=function(t,e){return t.isEmpty()?Ci.createEmptyResult(Ci.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),oi.overlayOp(t,e,Ci.DIFFERENCE))},Ci.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.getLocation(0),r=t.getLocation(1);return Ci.isResultOfOp(n,r,e)}if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];switch(i===O.BOUNDARY&&(i=O.INTERIOR),o===O.BOUNDARY&&(o=O.INTERIOR),s){case Ci.INTERSECTION:return i===O.INTERIOR&&o===O.INTERIOR;case Ci.UNION:return i===O.INTERIOR||o===O.INTERIOR;case Ci.DIFFERENCE:return i===O.INTERIOR&&o!==O.INTERIOR;case Ci.SYMDIFFERENCE:return i===O.INTERIOR&&o!==O.INTERIOR||i!==O.INTERIOR&&o===O.INTERIOR}return!1}},Ci.INTERSECTION=1,Ci.UNION=2,Ci.DIFFERENCE=3,Ci.SYMDIFFERENCE=4;var Si=function(){this._g=null,this._boundaryDistanceTolerance=null,this._linework=null,this._ptLocator=new Nr,this._seg=new gn;var t=arguments[0],e=arguments[1];this._g=t,this._boundaryDistanceTolerance=e,this._linework=this.extractLinework(t)};Si.prototype.isWithinToleranceOfBoundary=function(t){for(var e=0;e<this._linework.getNumGeometries();e++)for(var n=this._linework.getGeometryN(e).getCoordinateSequence(),r=0;r<n.size()-1;r++)if(n.getCoordinate(r,this._seg.p0),n.getCoordinate(r+1,this._seg.p1),this._seg.distance(t)<=this._boundaryDistanceTolerance)return!0;return!1},Si.prototype.getLocation=function(t){return this.isWithinToleranceOfBoundary(t)?O.BOUNDARY:this._ptLocator.locate(t,this._g)},Si.prototype.extractLinework=function(t){var e=new Oi;t.apply(e);var n=e.getLinework(),r=_e.toLineStringArray(n);return 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r=this.doc.createComment(t);this.locator&&s(this.locator,r),c(this,r)},startCDATA:function(){this.cdata=!0},endCDATA:function(){this.cdata=!1},startDTD:function(t,e,n){var r=this.doc.implementation;if(r&&r.createDocumentType){var i=r.createDocumentType(t,e,n);this.locator&&s(this.locator,i),c(this,i)}},warning:function(t){console.warn("[xmldom warning]\t"+t,a(this.locator))},error:function(t){console.error("[xmldom error]\t"+t,a(this.locator))},fatalError:function(t){throw console.error("[xmldom fatalError]\t"+t,a(this.locator)),t}
+},"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(t){o.prototype[t]=function(){return null}});var l=n(148).XMLReader,p=e.DOMImplementation=n(48).DOMImplementation;e.XMLSerializer=n(48).XMLSerializer,e.DOMParser=r},function(t,e){function n(){}function r(t,e,n,r,c){function f(t){if(t>65535){t-=65536;var e=55296+(t>>10),n=56320+(1023&t);return String.fromCharCode(e,n)}return String.fromCharCode(t)}function d(t){var e=t.slice(1,-1);return e in n?n[e]:"#"===e.charAt(0)?f(parseInt(e.substr(1).replace("x","0x"))):(c.error("entity not found:"+t),t)}function g(e){if(e>w){var n=t.substring(w,e).replace(/&#?\w+;/g,d);b&&y(w),r.characters(n,0,e-w),w=e}}function y(e,n){for(;e>=m&&(n=v.exec(t));)_=n.index,m=_+n[0].length,b.lineNumber++;b.columnNumber=e-_+1}for(var _=0,m=0,v=/.*(?:\r\n?|\n)|.*$/g,b=r.locator,E=[{currentNSMap:e}],x={},w=0;;){try{var I=t.indexOf("<",w);if(I<0){if(!t.substr(w).match(/^\s*$/)){var N=r.doc,C=N.createTextNode(t.substr(w));N.appendChild(C),r.currentElement=C}return}switch(I>w&&g(I),t.charAt(I+1)){case"/":var S=t.indexOf(">",I+3),O=t.substring(I+2,S),P=E.pop();S<0?(O=t.substring(I+2).replace(/[\s<].*/,""),c.error("end tag name: "+O+" is not complete:"+P.tagName),S=I+1+O.length):O.match(/\s</)&&(O=O.replace(/[\s<].*/,""),c.error("end tag name: "+O+" maybe not complete"),S=I+1+O.length);var T=P.localNSMap,R=P.tagName==O,L=R||P.tagName&&P.tagName.toLowerCase()==O.toLowerCase();if(L){if(r.endElement(P.uri,P.localName,O),T)for(var A in T)r.endPrefixMapping(A);R||c.fatalError("end tag name: "+O+" is not match the current start tagName:"+P.tagName)}else E.push(P);S++;break;case"?":b&&y(I),S=p(t,I,r);break;case"!":b&&y(I),S=l(t,I,r,c);break;default:b&&y(I);var D=new h,M=E[E.length-1].currentNSMap,S=o(t,I,D,M,d,c),F=D.length;if(!D.closed&&u(t,S,D.tagName,x)&&(D.closed=!0,n.nbsp||c.warning("unclosed xml attribute")),b&&F){for(var k=i(b,{}),j=0;j<F;j++){var G=D[j];y(G.offset),G.locator=i(b,{})}r.locator=k,s(D,r,M)&&E.push(D),r.locator=b}else s(D,r,M)&&E.push(D);"http://www.w3.org/1999/xhtml"!==D.uri||D.closed?S++:S=a(t,S,D.tagName,d,r)}}catch(t){c.error("element parse error: "+t),S=-1}S>w?w=S:g(Math.max(I,w)+1)}}function i(t,e){return e.lineNumber=t.lineNumber,e.columnNumber=t.columnNumber,e}function o(t,e,n,r,i,o){for(var s,a,u=++e,c=m;;){var l=t.charAt(u);switch(l){case"=":if(c===v)s=t.slice(e,u),c=E;else{if(c!==b)throw new Error("attribute equal must after attrName");c=E}break;case"'":case'"':if(c===E||c===v){if(c===v&&(o.warning('attribute value must after "="'),s=t.slice(e,u)),e=u+1,u=t.indexOf(l,e),!(u>0))throw new Error("attribute value no end '"+l+"' match");a=t.slice(e,u).replace(/&#?\w+;/g,i),n.add(s,a,e-1),c=w}else{if(c!=x)throw new Error('attribute value must after "="');a=t.slice(e,u).replace(/&#?\w+;/g,i),n.add(s,a,e),o.warning('attribute "'+s+'" missed start quot('+l+")!!"),e=u+1,c=w}break;case"/":switch(c){case m:n.setTagName(t.slice(e,u));case w:case I:case N:c=N,n.closed=!0;case x:case v:case b:break;default:throw new Error("attribute invalid close char('/')")}break;case"":return o.error("unexpected end of input"),c==m&&n.setTagName(t.slice(e,u)),u;case">":switch(c){case m:n.setTagName(t.slice(e,u));case w:case I:case N:break;case x:case v:a=t.slice(e,u),"/"===a.slice(-1)&&(n.closed=!0,a=a.slice(0,-1));case b:c===b&&(a=s),c==x?(o.warning('attribute "'+a+'" missed quot(")!!'),n.add(s,a.replace(/&#?\w+;/g,i),e)):("http://www.w3.org/1999/xhtml"===r[""]&&a.match(/^(?:disabled|checked|selected)$/i)||o.warning('attribute "'+a+'" missed value!! "'+a+'" instead!!'),n.add(a,a,e));break;case E:throw new Error("attribute value missed!!")}return u;case"€":l=" ";default:if(l<=" ")switch(c){case m:n.setTagName(t.slice(e,u)),c=I;break;case v:s=t.slice(e,u),c=b;break;case x:var a=t.slice(e,u).replace(/&#?\w+;/g,i);o.warning('attribute "'+a+'" missed quot(")!!'),n.add(s,a,e);case w:c=I}else switch(c){case b:n.tagName;"http://www.w3.org/1999/xhtml"===r[""]&&s.match(/^(?:disabled|checked|selected)$/i)||o.warning('attribute "'+s+'" missed value!! 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+//# sourceMappingURL=505e00b9451ba872d9e7.worker.js.map
\ No newline at end of file
diff --git a/client/html/prism.js b/client/html/prism.js
index 02287804cac7fa80f1c539e7878b5abde89da6ea..39cde35a2ec7374c40fc8f36ed6eaf5a8e8d43f9 100644
--- a/client/html/prism.js
+++ b/client/html/prism.js
@@ -1,6 +1,6 @@
 /*!
  * PRISM version: 1.1.0-rc.26
- * eoxc version: 1.1.1
+ * eoxc version: 1.1.2
  */
 (function webpackUniversalModuleDefinition(root, factory) {
 	if(typeof exports === 'object' && typeof module === 'object')
@@ -64328,6 +64328,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _proj = __webpack_require__(16);
 	
+	var _wicket = __webpack_require__(1165);
+	
 	var _util = __webpack_require__(120);
 	
 	var _utils = __webpack_require__(141);
@@ -64364,6 +64366,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 	
+	var wkt = new _wicket.Wkt();
+	
 	var GroupById = function (_Group) {
 	  _inherits(GroupById, _Group);
 	
@@ -64760,6 +64764,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	      this.listenTo(this.mapModel, 'change:time', function () {
 	        _this5.setSearchParamTime();
 	      });
+	      this.selectionSource.on('change', function () {
+	        _this5.setSearchParamArea();
+	      });
 	    }
 	  }, {
 	    key: 'setSearchParamCenter',
@@ -64778,6 +64785,26 @@ return /******/ (function(modules) { // webpackBootstrap
 	      (0, _util.setSearchParam)('timestart', (0, _util.getISODateTimeString)(this.mapModel.get('time')[0], false));
 	      (0, _util.setSearchParam)('timeend', (0, _util.getISODateTimeString)(this.mapModel.get('time')[1], false));
 	    }
+	  }, {
+	    key: 'setSearchParamArea',
+	    value: function setSearchParamArea() {
+	      var vectorFeatures = this.selectionSource.getFeatures();
+	      if (vectorFeatures.length !== 2) {
+	        (0, _util.setSearchParam)('area', null);
+	      } else {
+	        var writerOptions = {
+	          decimals: 6,
+	          dataProjection: 'ESPG:4326',
+	          featureProjection: this.projection
+	        };
+	        // convert feature to geojson format in map projection
+	        var geomJson = this.geoJSONFormat.writeGeometryObject(vectorFeatures[1].getGeometry(), writerOptions);
+	        // write as JSON string and save read it with wkt
+	        wkt.read(JSON.stringify(geomJson));
+	        // write as WKT string and set it as search param
+	        (0, _util.setSearchParam)('area', wkt.write());
+	      }
+	    }
 	
 	    /**
 	     * Set up all events from the layer collections
@@ -64997,6 +65024,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	        this.onDrawFinished({ feature: feature });
 	      }
 	    }
+	  }, {
+	    key: 'filterFromSearchParams',
+	    value: function filterFromSearchParams(area) {
+	      wkt.read(area);
+	      var geometryJson = wkt.toJson();
+	      var geometry = this.geoJSONFormat.readGeometry(geometryJson);
+	      var feature = new _Feature2.default({ geometry: geometry });
+	      this.onDrawFinished({ feature: feature });
+	    }
 	  }, {
 	    key: 'onDrawFinished',
 	    value: function onDrawFinished(event) {
@@ -82322,6 +82358,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	exports.parseFeaturesFromFiles = parseFeaturesFromFiles;
 	exports.sizeChangedEvent = sizeChangedEvent;
 	exports.updateConfigBySearchParams = updateConfigBySearchParams;
+	exports.updateAreaBySearchParams = updateAreaBySearchParams;
 	exports.updateFiltersBySearchParams = updateFiltersBySearchParams;
 	exports.setSearchParamsFilterChange = setSearchParamsFilterChange;
 	
@@ -82510,9 +82547,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	  if (config.disableSearchParams) {
 	    return config;
 	  }
+	  var actualWindowObject = window;
+	  if (window.self !== window.top) {
+	    // checking if it is an iframe
+	    actualWindowObject = window.parent;
+	  }
 	  // extracts search parameters in url and update settings replacing keys with user supported ones
 	  var configUpdate = Object.assign({}, config);
-	  var params = new URLSearchParams(window.location.search);
+	  var params = new URLSearchParams(actualWindowObject.location.search);
 	  // validate and set time filter
 	  var timeStartStr = params.get('timestart') || params.get('time_start');
 	  var timeEndStr = params.get('timeend') || params.get('time_end');
@@ -82568,9 +82610,28 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return configUpdate;
 	}
 	
+	function updateAreaBySearchParams(mapModel) {
+	  var actualWindowObject = window;
+	  if (window.self !== window.top) {
+	    // checking if it is an iframe
+	    actualWindowObject = window.parent;
+	  }
+	  // extracts search parameters in url and update settings replacing keys with user supported ones
+	  var params = new URLSearchParams(actualWindowObject.location.search);
+	  var area = params.get('area');
+	  if (typeof area === 'string') {
+	    mapModel.filterFromSearchParams(area);
+	  }
+	}
+	
 	function updateFiltersBySearchParams(layerCollection) {
 	  // for single layer mode, update values of search filters from url search params
-	  var params = new URLSearchParams(window.location.search);
+	  var actualWindowObject = window;
+	  if (window.self !== window.top) {
+	    // checking if it is an iframe
+	    actualWindowObject = window.parent;
+	  }
+	  var params = new URLSearchParams(actualWindowObject.location.search);
 	  var configuredFilters = layerCollection[0].get('search.parameters') || [];
 	  configuredFilters.forEach(function (filter, i) {
 	    var searchParam = params.get(filter.type);
@@ -113154,7 +113215,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	var _paginator = __webpack_require__(309);
 	
-	var _OpenSearchWorker = __webpack_require__(1165);
+	var _OpenSearchWorker = __webpack_require__(1166);
 	
 	var _OpenSearchWorker2 = _interopRequireDefault(_OpenSearchWorker);
 	
@@ -141143,7 +141204,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	  var options = setting.options || param.options;
 	  return {
 	    type: param.type,
-	    name: param.name,
+	    name: setting.name || param.name,
 	    title: param.title || setting.title,
 	    mandatory: setting.mandatory || param.mandatory,
 	    options: options,
@@ -141496,6 +141557,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	    if (!config.disableSearchParams && typeof mainOLView.setupSearchParamsEvents === 'function') {
 	      mainOLView.setupSearchParamsEvents();
 	      mainOLView.setSearchParamCenter();
+	      if (typeof mainOLView.filterFromSearchParams === 'function') {
+	        (0, _utils2.updateAreaBySearchParams)(mainOLView);
+	      }
 	      // zoom is not explicitely set, as some other event already triggers it
 	    }
 	
@@ -168475,7 +168539,7 @@ return /******/ (function(modules) { // webpackBootstrap
 /* 1064 */
 /***/ (function(module, exports) {
 
-	module.exports = {"_from":"github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","_id":"eoxc@1.1.1","_inBundle":false,"_integrity":"","_location":"/eoxc","_phantomChildren":{},"_requested":{"type":"git","raw":"eoxc@github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","name":"eoxc","escapedName":"eoxc","rawSpec":"github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","saveSpec":"github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","fetchSpec":null,"gitCommittish":"969eb010bd3392201c398f5412d94685f79ed8df"},"_requiredBy":["/"],"_resolved":"github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","_spec":"eoxc@github:eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","_where":"/home/lubomir/projects/prism","author":{"name":"Fabian Schindler","email":"fabian.schindler.strauss@gmail.com"},"bugs":{"url":"https://github.com/eoxc/eoxc/issues"},"bundleDependencies":false,"dependencies":{"@turf/bbox":"^5.1.5","@turf/difference":"^5.1.5","@turf/helpers":"^5.1.5","@turf/intersect":"^5.1.5","@turf/rewind":"^5.1.5","@turf/union":"^5.1.5","D3.TimeSlider":"^1.6.1","backbone":"^1.3.3","backbone-nested":"^2.0.4","backbone.marionette":"^2.4.5","bluebird":"3.5.5","bootstrap":"^3.3.6","bootstrap-slider":"^9.7.2","core-js":"^2.4.1","d3":"^3.5.17","debounce":"^1.0.0","deep-equal":"^1.0.1","file-saver":"^1.3.3","font-awesome":"^4.6.1","font-awesome-webpack":"0.0.4","i18next":"^3.4.1","jquery":"^2.2.3","jquery-lazyload":"^1.9.7","jquery-ui":"^1.12.0","marionette.sliding-view":"^0.1.0","ol":"6.1.1","opensearch-browser":"2.0.0-alpha.5","underscore":"^1.8.3","url-parse":"^1.4.7","worker-loader":"^0.7.1","xmldom":"^0.1.27"},"deprecated":false,"description":"EOxC client generator","devDependencies":{"babel-core":"^6.5.1","babel-loader":"^6.2.4","babel-plugin-transform-class-properties":"^6.8.0","babel-plugin-transform-object-rest-spread":"^6.26.0","babel-polyfill":"^6.3.14","babel-preset-es2015":"^6.5.0","babel-register":"^6.5.1","chai":"^3.4.1","coffee-loader":"^0.7.2","coffee-script":"^1.10.0","css-loader":"^0.23.1","eslint":"^3.10.0","eslint-config-airbnb":"^13.0.0","eslint-plugin-import":"^2.2.0","eslint-plugin-jsx-a11y":"^2.2.3","eslint-plugin-react":"^6.6.0","exports-loader":"^0.6.3","file-loader":"^0.8.5","glob":"^6.0.3","handlebars-loader":"^1.3.0","imports-loader":"^0.6.5","json-loader":"^0.5.3","less":"^2.7.1","less-loader":"^2.2.3","minami":"^1.1.1","mocha":"^2.3.4","sinon":"^1.17.2","sinon-chai":"^2.8.0","style-loader":"^0.13.1","url-loader":"^0.5.7","webpack":"^1.12.9","webpack-dev-server":"^1.14.1"},"homepage":"https://github.com/eoxc/eoxc","keywords":[],"license":"MIT","main":"dist/eoxc.js","name":"eoxc","repository":{"type":"git","url":"git+https://github.com/eoxc/eoxc.git"},"scripts":{"build":"webpack -p","build-browser-tests":"webpack -d --config webpack.tests.config.js","build-browser-tests:watch":"npm run build-browser-tests -- --watch","build-dev":"webpack -d","dev-server":"webpack-dev-server --watch","docs":"jsdoc README.md src -d ./docs -r -P package.json -t node_modules/minami","lint":"eslint src","test":"mocha --compilers js:babel-register test/setup/node.js test/unit/**/*.js","test:watch":"npm run test -- -w","watch":"webpack -d --watch"},"version":"1.1.1"}
+	module.exports = {"_from":"github:eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","_id":"eoxc@1.1.2","_inBundle":false,"_integrity":"","_location":"/eoxc","_phantomChildren":{},"_requested":{"type":"git","raw":"eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","rawSpec":"eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","saveSpec":"github:eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","fetchSpec":null,"gitCommittish":"d706827477c10c51501425851b28253e3aa49653"},"_requiredBy":["#USER","/"],"_resolved":"github:eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","_spec":"eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","_where":"/home/lubomir/projects/prism","author":{"name":"Fabian Schindler","email":"fabian.schindler.strauss@gmail.com"},"bugs":{"url":"https://github.com/eoxc/eoxc/issues"},"bundleDependencies":false,"dependencies":{"@turf/bbox":"^5.1.5","@turf/difference":"^5.1.5","@turf/helpers":"^5.1.5","@turf/intersect":"^5.1.5","@turf/rewind":"^5.1.5","@turf/union":"^5.1.5","D3.TimeSlider":"^1.6.1","backbone":"^1.3.3","backbone-nested":"^2.0.4","backbone.marionette":"^2.4.5","bluebird":"3.5.5","bootstrap":"^3.3.6","bootstrap-slider":"^9.7.2","core-js":"^2.4.1","d3":"^3.5.17","debounce":"^1.0.0","deep-equal":"^1.0.1","file-saver":"^1.3.3","font-awesome":"^4.6.1","font-awesome-webpack":"0.0.4","i18next":"^3.4.1","jquery":"^2.2.3","jquery-lazyload":"^1.9.7","jquery-ui":"^1.12.0","marionette.sliding-view":"^0.1.0","ol":"6.1.1","opensearch-browser":"2.0.0-alpha.5","underscore":"^1.8.3","url-parse":"^1.4.7","wicket":"^1.3.6","worker-loader":"^0.7.1","xmldom":"^0.1.27"},"deprecated":false,"description":"EOxC client generator","devDependencies":{"babel-core":"^6.5.1","babel-loader":"^6.2.4","babel-plugin-transform-class-properties":"^6.8.0","babel-plugin-transform-object-rest-spread":"^6.26.0","babel-polyfill":"^6.3.14","babel-preset-es2015":"^6.5.0","babel-register":"^6.5.1","chai":"^3.4.1","coffee-loader":"^0.7.2","coffee-script":"^1.10.0","css-loader":"^0.23.1","eslint":"^3.10.0","eslint-config-airbnb":"^13.0.0","eslint-plugin-import":"^2.2.0","eslint-plugin-jsx-a11y":"^2.2.3","eslint-plugin-react":"^6.6.0","exports-loader":"^0.6.3","file-loader":"^0.8.5","glob":"^6.0.3","handlebars-loader":"^1.3.0","imports-loader":"^0.6.5","json-loader":"^0.5.3","less":"^2.7.1","less-loader":"^2.2.3","minami":"^1.1.1","mocha":"^2.3.4","sinon":"^1.17.2","sinon-chai":"^2.8.0","style-loader":"^0.13.1","url-loader":"^0.5.7","webpack":"^1.12.9","webpack-dev-server":"^1.14.1"},"homepage":"https://github.com/eoxc/eoxc","keywords":[],"license":"MIT","main":"dist/eoxc.js","name":"eoxc","repository":{"type":"git","url":"git+https://github.com/eoxc/eoxc.git"},"scripts":{"build":"webpack -p","build-browser-tests":"webpack -d --config webpack.tests.config.js","build-browser-tests:watch":"npm run build-browser-tests -- --watch","build-dev":"webpack -d","dev-server":"webpack-dev-server --watch","docs":"jsdoc README.md src -d ./docs -r -P package.json -t node_modules/minami","lint":"eslint src","test":"mocha --compilers js:babel-register test/setup/node.js test/unit/**/*.js","test:watch":"npm run test -- -w","watch":"webpack -d --watch"},"version":"1.1.2"}
 
 /***/ }),
 /* 1065 */
@@ -168487,7 +168551,7 @@ return /******/ (function(modules) { // webpackBootstrap
 /* 1066 */
 /***/ (function(module, exports) {
 
-	module.exports = {"name":"prism","version":"1.1.0-rc.26","description":"prism","scripts":{"build":"webpack -p && cp src/index.html dist/","build-dev":"webpack -d","watch":"webpack -d --watch","build-browser-tests":"webpack -d --config webpack.tests.config.js","build-browser-tests:watch":"npm run build-browser-tests -- --watch","dev-server":"webpack-dev-server -d --content-base src/","docs":"node_modules/.bin/jsdoc README.md src -d ./docs -r -P package.json -t node_modules/minami","lint":"./node_modules/.bin/eslint src"},"repository":{"type":"git","url":"https://github.com/eoxc/prism.git"},"keywords":[],"author":"Lubomir Bucek <lubomir.bucek@eox.at>","license":"MIT","bugs":{"url":"https://github.com/eoxc/prism/issues"},"homepage":"https://github.com/eoxc/prism","devDependencies":{"babel-core":"^6.5.1","babel-loader":"^6.2.4","babel-plugin-transform-class-properties":"^6.8.0","babel-plugin-transform-object-rest-spread":"^6.19.0","babel-polyfill":"^6.3.14","babel-preset-es2015":"^6.5.0","babel-register":"^6.5.1","chai":"^3.4.1","coffee-loader":"^0.7.2","coffee-script":"^1.10.0","css-loader":"^0.23.1","eslint":"^3.14.1","eslint-config-airbnb":"^13.0.0","eslint-plugin-import":"^2.2.0","eslint-plugin-jsx-a11y":"^2.2.3","eslint-plugin-react":"^6.6.0","exports-loader":"^0.6.3","file-loader":"^0.8.5","glob":"^6.0.3","handlebars":"^4.3.3","handlebars-loader":"^1.4.0","imports-loader":"^0.6.5","json-loader":"^0.5.3","less":"^2.7.1","less-loader":"^2.2.3","minami":"^1.1.1","node-sass":"^4.13.1","sass-loader":"^6.0.0","sinon":"^1.17.2","sinon-chai":"^2.8.0","style-loader":"^0.13.1","url-loader":"^0.5.7","webpack":"^1.15.0","webpack-dev-server":"^1.14.1"},"dependencies":{"@tmcw/togeojson":"github:tmcw/togeojson","anno.js":"^1.0.3","autoprefixer":"^6.7.5","backbone.marionette":"^2.4.7","bootstrap":"^3.4.1","bootstrap-slider":"^9.9.1","eonasdan-bootstrap-datetimepicker":"^4.17.42","eoxc":"eoxc/eoxc#969eb010bd3392201c398f5412d94685f79ed8df","i18next":"^3.4.1","jquery":"^2.2.3","jquery-ui":"^1.10.5","jszip":"^2.6.1","moment-timezone":"^0.5.10","parse-color":"^1.0.0","postcss-loader":"^1.3.2","script-path":"^1.0.1","shpjs":"github:calvinmetcalf/shapefile-js#v3.3.2","tether-shepherd":"^1.8.1","url-search-params-polyfill":"^8.1.0","worker-loader":"^0.7.1"}}
+	module.exports = {"name":"prism","version":"1.1.0-rc.26","description":"prism","scripts":{"build":"webpack -p && cp src/index.html dist/","build-dev":"webpack -d","watch":"webpack -d --watch","build-browser-tests":"webpack -d --config webpack.tests.config.js","build-browser-tests:watch":"npm run build-browser-tests -- --watch","dev-server":"webpack-dev-server -d --content-base src/","docs":"node_modules/.bin/jsdoc README.md src -d ./docs -r -P package.json -t node_modules/minami","lint":"./node_modules/.bin/eslint src"},"repository":{"type":"git","url":"https://github.com/eoxc/prism.git"},"keywords":[],"author":"Lubomir Bucek <lubomir.bucek@eox.at>","license":"MIT","bugs":{"url":"https://github.com/eoxc/prism/issues"},"homepage":"https://github.com/eoxc/prism","devDependencies":{"babel-core":"^6.5.1","babel-loader":"^6.2.4","babel-plugin-transform-class-properties":"^6.8.0","babel-plugin-transform-object-rest-spread":"^6.19.0","babel-polyfill":"^6.3.14","babel-preset-es2015":"^6.5.0","babel-register":"^6.5.1","chai":"^3.4.1","coffee-loader":"^0.7.2","coffee-script":"^1.10.0","css-loader":"^0.23.1","eslint":"^3.14.1","eslint-config-airbnb":"^13.0.0","eslint-plugin-import":"^2.2.0","eslint-plugin-jsx-a11y":"^2.2.3","eslint-plugin-react":"^6.6.0","exports-loader":"^0.6.3","file-loader":"^0.8.5","glob":"^6.0.3","handlebars":"^4.3.3","handlebars-loader":"^1.4.0","imports-loader":"^0.6.5","json-loader":"^0.5.3","less":"^2.7.1","less-loader":"^2.2.3","minami":"^1.1.1","node-sass":"^4.13.1","sass-loader":"^6.0.0","sinon":"^1.17.2","sinon-chai":"^2.8.0","style-loader":"^0.13.1","url-loader":"^0.5.7","webpack":"^1.15.0","webpack-dev-server":"^1.14.1"},"dependencies":{"@tmcw/togeojson":"github:tmcw/togeojson","anno.js":"^1.0.3","autoprefixer":"^6.7.5","backbone.marionette":"^2.4.7","bootstrap":"^3.4.1","bootstrap-slider":"^9.9.1","eonasdan-bootstrap-datetimepicker":"^4.17.42","eoxc":"github:eoxc/eoxc#d706827477c10c51501425851b28253e3aa49653","i18next":"^3.4.1","jquery":"^2.2.3","jquery-ui":"^1.10.5","jszip":"^2.6.1","moment-timezone":"^0.5.10","parse-color":"^1.0.0","postcss-loader":"^1.3.2","script-path":"^1.0.1","shpjs":"github:calvinmetcalf/shapefile-js#v3.3.2","tether-shepherd":"^1.8.1","url-search-params-polyfill":"^8.1.0","worker-loader":"^0.7.1"}}
 
 /***/ }),
 /* 1067 */
@@ -186284,12 +186348,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	   true ? factory(exports) :
 	  typeof define === 'function' && define.amd ? define(['exports'], factory) :
 	  (factory((global.WHATWGFetch = {})));
-	}(this, (function (exports) {
+	}(this, (function (exports) { 'use strict';
+	
+	  var global =
+	    (typeof globalThis !== 'undefined' && globalThis) ||
+	    (typeof self !== 'undefined' && self) ||
+	    (typeof global !== 'undefined' && global);
 	
-	  var global = (function(self) {
-	    return self
-	    // eslint-disable-next-line no-invalid-this
-	  })(typeof self !== 'undefined' ? self : this);
 	  var support = {
 	    searchParams: 'URLSearchParams' in global,
 	    iterable: 'Symbol' in global && 'iterator' in Symbol,
@@ -186564,7 +186629,20 @@ return /******/ (function(modules) { // webpackBootstrap
 	
 	      this.arrayBuffer = function() {
 	        if (this._bodyArrayBuffer) {
-	          return consumed(this) || Promise.resolve(this._bodyArrayBuffer)
+	          var isConsumed = consumed(this);
+	          if (isConsumed) {
+	            return isConsumed
+	          }
+	          if (ArrayBuffer.isView(this._bodyArrayBuffer)) {
+	            return Promise.resolve(
+	              this._bodyArrayBuffer.buffer.slice(
+	                this._bodyArrayBuffer.byteOffset,
+	                this._bodyArrayBuffer.byteOffset + this._bodyArrayBuffer.byteLength
+	              )
+	            )
+	          } else {
+	            return Promise.resolve(this._bodyArrayBuffer)
+	          }
 	        } else {
 	          return this.blob().then(readBlobAsArrayBuffer)
 	        }
@@ -186610,6 +186688,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	  }
 	
 	  function Request(input, options) {
+	    if (!(this instanceof Request)) {
+	      throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
+	    }
+	
 	    options = options || {};
 	    var body = options.body;
 	
@@ -186702,6 +186784,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	  Body.call(Request.prototype);
 	
 	  function Response(bodyInit, options) {
+	    if (!(this instanceof Response)) {
+	      throw new TypeError('Please use the "new" operator, this DOM object constructor cannot be called as a function.')
+	    }
 	    if (!options) {
 	      options = {};
 	    }
@@ -186743,8 +186828,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	  };
 	
 	  exports.DOMException = global.DOMException;
-	
-	  if (typeof exports.DOMException !== 'function') {
+	  try {
+	    new exports.DOMException();
+	  } catch (err) {
 	    exports.DOMException = function(message, name) {
 	      this.message = message;
 	      this.name = name;
@@ -186828,9 +186914,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	        }
 	      }
 	
-	      request.headers.forEach(function(value, name) {
-	        xhr.setRequestHeader(name, value);
-	      });
+	      if (init && typeof init.headers === 'object' && !(init.headers instanceof Headers)) {
+	        Object.getOwnPropertyNames(init.headers).forEach(function(name) {
+	          xhr.setRequestHeader(name, normalizeValue(init.headers[name]));
+	        });
+	      } else {
+	        request.headers.forEach(function(value, name) {
+	          xhr.setRequestHeader(name, value);
+	        });
+	      }
 	
 	      if (request.signal) {
 	        request.signal.addEventListener('abort', abortXhr);
@@ -186869,10 +186961,907 @@ return /******/ (function(modules) { // webpackBootstrap
 
 /***/ }),
 /* 1165 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	var __WEBPACK_AMD_DEFINE_RESULT__;/** @license
+	 *
+	 *  Copyright (C) 2012 K. Arthur Endsley (kaendsle@mtu.edu)
+	 *  Michigan Tech Research Institute (MTRI)
+	 *  3600 Green Court, Suite 100, Ann Arbor, MI, 48105
+	 *
+	 *  This program is free software: you can redistribute it and/or modify
+	 *  it under the terms of the GNU General Public License as published by
+	 *  the Free Software Foundation, either version 3 of the License, or
+	 *  (at your option) any later version.
+	 *
+	 *  This program is distributed in the hope that it will be useful,
+	 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+	 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	 *  GNU General Public License for more details.
+	 *
+	 *  You should have received a copy of the GNU General Public License
+	 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+	 *
+	 */
+	
+	(function (root, factory) {
+	
+	    if (true) {
+	        // AMD (+ global for extensions)
+	        !(__WEBPACK_AMD_DEFINE_RESULT__ = function () {
+	            return factory();
+	        }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+	    } else if (typeof module !== 'undefined' && typeof exports === "object") {
+	        // CommonJS
+	        module.exports = factory();
+	    } else {
+	        // Browser
+	        root.Wkt = factory();
+	    }
+	}(this, function () {
+	
+	
+	    var beginsWith, endsWith, root, Wkt;
+	
+	    // Establish the root object, window in the browser, or exports on the server
+	    root = this;
+	
+	    /**
+	     * @desc The Wkt namespace.
+	     * @property    {String}    delimiter   - The default delimiter for separating components of atomic geometry (coordinates)
+	     * @namespace
+	     * @global
+	     */
+	    Wkt = function (obj) {
+	        if (obj instanceof Wkt) return obj;
+	        if (!(this instanceof Wkt)) return new Wkt(obj);
+	        this._wrapped = obj;
+	    };
+	
+	
+	
+	    /**
+	     * Returns true if the substring is found at the beginning of the string.
+	     * @param   str {String}    The String to search
+	     * @param   sub {String}    The substring of interest
+	     * @return      {Boolean}
+	     * @private
+	     */
+	    beginsWith = function (str, sub) {
+	        return str.substring(0, sub.length) === sub;
+	    };
+	
+	    /**
+	     * Returns true if the substring is found at the end of the string.
+	     * @param   str {String}    The String to search
+	     * @param   sub {String}    The substring of interest
+	     * @return      {Boolean}
+	     * @private
+	     */
+	    endsWith = function (str, sub) {
+	        return str.substring(str.length - sub.length) === sub;
+	    };
+	
+	    /**
+	     * The default delimiter for separating components of atomic geometry (coordinates)
+	     * @ignore
+	     */
+	    Wkt.delimiter = ' ';
+	
+	    /**
+	     * Determines whether or not the passed Object is an Array.
+	     * @param   obj {Object}    The Object in question
+	     * @return      {Boolean}
+	     * @member Wkt.isArray
+	     * @method
+	     */
+	    Wkt.isArray = function (obj) {
+	        return !!(obj && obj.constructor === Array);
+	    };
+	
+	    /**
+	     * Removes given character String(s) from a String.
+	     * @param   str {String}    The String to search
+	     * @param   sub {String}    The String character(s) to trim
+	     * @return      {String}    The trimmed string
+	     * @member Wkt.trim
+	     * @method
+	     */
+	    Wkt.trim = function (str, sub) {
+	        sub = sub || ' '; // Defaults to trimming spaces
+	        // Trim beginning spaces
+	        while (beginsWith(str, sub)) {
+	            str = str.substring(1);
+	        }
+	        // Trim ending spaces
+	        while (endsWith(str, sub)) {
+	            str = str.substring(0, str.length - 1);
+	        }
+	        return str;
+	    };
+	
+	    /**
+	     * An object for reading WKT strings and writing geographic features
+	     * @constructor this.Wkt.Wkt
+	     * @param   initializer {String}    An optional WKT string for immediate read
+	     * @property            {Array}     components      - Holder for atomic geometry objects (internal representation of geometric components)
+	     * @property            {String}    delimiter       - The default delimiter for separating components of atomic geometry (coordinates)
+	     * @property            {Object}    regExes         - Some regular expressions copied from OpenLayers.Format.WKT.js
+	     * @property            {String}    type            - The Well-Known Text name (e.g. 'point') of the geometry
+	     * @property            {Boolean}   wrapVerticies   - True to wrap vertices in MULTIPOINT geometries; If true: MULTIPOINT((30 10),(10 30),(40 40)); If false: MULTIPOINT(30 10,10 30,40 40)
+	     * @return              {this.Wkt.Wkt}
+	     * @memberof Wkt
+	     */
+	    Wkt.Wkt = function (initializer) {
+	
+	        /**
+	         * The default delimiter between X and Y coordinates.
+	         * @ignore
+	         */
+	        this.delimiter = Wkt.delimiter || ' ';
+	
+	        /**
+	         * Configuration parameter for controlling how Wicket seralizes
+	         * MULTIPOINT strings. Examples; both are valid WKT:
+	         * If true: MULTIPOINT((30 10),(10 30),(40 40))
+	         * If false: MULTIPOINT(30 10,10 30,40 40)
+	         * @ignore
+	         */
+	        this.wrapVertices = true;
+	
+	        /**
+	         * Some regular expressions copied from OpenLayers.Format.WKT.js
+	         * @ignore
+	         */
+	        this.regExes = {
+	            'typeStr': /^\s*(\w+)\s*\(\s*(.*)\s*\)\s*$/,
+	            'spaces': /\s+|\+/, // Matches the '+' or the empty space
+	            'numeric': /-*\d+(\.*\d+)?/,
+	            'comma': /\s*,\s*/,
+	            'parenComma': /\)\s*,\s*\(/,
+	            'coord': /-*\d+\.*\d+ -*\d+\.*\d+/, // e.g. "24 -14"
+	            'doubleParenComma': /\)\s*\)\s*,\s*\(\s*\(/,
+	            'ogcTypes': /^(multi)?(point|line|polygon|box)?(string)?$/i, // Captures e.g. "Multi","Line","String"
+	            'crudeJson': /^{.*"(type|coordinates|geometries|features)":.*}$/ // Attempts to recognize JSON strings
+	        };
+	
+	        /**
+	         * Strip any whitespace and parens from front and back.
+	         * This is the equivalent of s/^\s*\(?(.*)\)?\s*$/$1/ but without the risk of catastrophic backtracking.
+	         * @param   str {String}
+	         */
+	        this._stripWhitespaceAndParens = function (fullStr) {
+	            var trimmed = fullStr.trim();
+	            var noParens = trimmed.replace(/^\(?(.*?)\)?$/, '$1');
+	            return noParens;
+	        };
+	
+	        /**
+	         * The internal representation of geometry--the "components" of geometry.
+	         * @ignore
+	         */
+	        this.components = undefined;
+	
+	        // An initial WKT string may be provided
+	        if (initializer && typeof initializer === 'string') {
+	            this.read(initializer);
+	        } else if (initializer && typeof initializer !== undefined) {
+	            this.fromObject(initializer);
+	        }
+	
+	    };
+	
+	
+	
+	    /**
+	     * Returns true if the internal geometry is a collection of geometries.
+	     * @return  {Boolean}   Returns true when it is a collection
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.isCollection = function () {
+	        switch (this.type.slice(0, 5)) {
+	            case 'multi':
+	                // Trivial; any multi-geometry is a collection
+	                return true;
+	            case 'polyg':
+	                // Polygons with holes are "collections" of rings
+	                return true;
+	            default:
+	                // Any other geometry is not a collection
+	                return false;
+	        }
+	    };
+	
+	    /**
+	     * Compares two x,y coordinates for equality.
+	     * @param   a   {Object}    An object with x and y properties
+	     * @param   b   {Object}    An object with x and y properties
+	     * @return      {Boolean}
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.sameCoords = function (a, b) {
+	        return (a.x === b.x && a.y === b.y);
+	    };
+	
+	    /**
+	     * Sets internal geometry (components) from framework geometry (e.g.
+	     * Google Polygon objects or google.maps.Polygon).
+	     * @param   obj {Object}    The framework-dependent geometry representation
+	     * @return      {this.Wkt.Wkt}   The object itself
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.fromObject = function (obj) {
+	        var result;
+	
+	        if (obj.hasOwnProperty('type') && obj.hasOwnProperty('coordinates')) {
+	            result = this.fromJson(obj);
+	        } else {
+	            result = this.deconstruct.call(this, obj);
+	        }
+	
+	        this.components = result.components;
+	        this.isRectangle = result.isRectangle || false;
+	        this.type = result.type;
+	        return this;
+	    };
+	
+	    /**
+	     * Creates external geometry objects based on a plug-in framework's
+	     * construction methods and available geometry classes.
+	     * @param   config  {Object}    An optional framework-dependent properties specification
+	     * @return          {Object}    The framework-dependent geometry representation
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.toObject = function (config) {
+	        var obj = this.construct[this.type].call(this, config);
+	        // Don't assign the "properties" property to an Array
+	        if (typeof obj === 'object' && !Wkt.isArray(obj)) {
+	            obj.properties = this.properties;
+	        }
+	        return obj;
+	    };
+	
+	    /**
+	     * Returns the WKT string representation; the same as the write() method.
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.toString = function (config) {
+	        return this.write();
+	    };
+	
+	    /**
+	     * Parses a JSON representation as an Object.
+	     * @param	obj	{Object}	An Object with the GeoJSON schema
+	     * @return	{this.Wkt.Wkt}	The object itself
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.fromJson = function (obj) {
+	        var i, j, k, coords, iring, oring;
+	
+	        this.type = obj.type.toLowerCase();
+	        this.components = [];
+	        if (obj.hasOwnProperty('geometry')) { //Feature
+	            this.fromJson(obj.geometry);
+	            this.properties = obj.properties;
+	            return this;
+	        }
+	        coords = obj.coordinates;
+	
+	        if (!Wkt.isArray(coords[0])) { // Point
+	            this.components.push({
+	                x: coords[0],
+	                y: coords[1]
+	            });
+	
+	        } else {
+	
+	            for (i in coords) {
+	                if (coords.hasOwnProperty(i)) {
+	
+	                    if (!Wkt.isArray(coords[i][0])) { // LineString
+	
+	                        if (this.type === 'multipoint') { // MultiPoint
+	                            this.components.push([{
+	                                x: coords[i][0],
+	                                y: coords[i][1]
+	                            }]);
+	
+	                        } else {
+	                            this.components.push({
+	                                x: coords[i][0],
+	                                y: coords[i][1]
+	                            });
+	
+	                        }
+	
+	                    } else {
+	
+	                        oring = [];
+	                        for (j in coords[i]) {
+	                            if (coords[i].hasOwnProperty(j)) {
+	
+	                                if (!Wkt.isArray(coords[i][j][0])) {
+	                                    oring.push({
+	                                        x: coords[i][j][0],
+	                                        y: coords[i][j][1]
+	                                    });
+	
+	                                } else {
+	
+	                                    iring = [];
+	                                    for (k in coords[i][j]) {
+	                                        if (coords[i][j].hasOwnProperty(k)) {
+	
+	                                            iring.push({
+	                                                x: coords[i][j][k][0],
+	                                                y: coords[i][j][k][1]
+	                                            });
+	
+	                                        }
+	                                    }
+	
+	                                    oring.push(iring);
+	
+	                                }
+	
+	                            }
+	                        }
+	
+	                        this.components.push(oring);
+	                    }
+	                }
+	            }
+	
+	        }
+	
+	        return this;
+	    };
+	
+	    /**
+	     * Creates a JSON representation, with the GeoJSON schema, of the geometry.
+	     * @return    {Object}    The corresponding GeoJSON representation
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.toJson = function () {
+	        var cs, json, i, j, k, ring, rings;
+	
+	        cs = this.components;
+	        json = {
+	            coordinates: [],
+	            type: (function () {
+	                var i, type, s;
+	
+	                type = this.regExes.ogcTypes.exec(this.type).slice(1);
+	                s = [];
+	
+	                for (i in type) {
+	                    if (type.hasOwnProperty(i)) {
+	                        if (type[i] !== undefined) {
+	                            s.push(type[i].toLowerCase().slice(0, 1).toUpperCase() + type[i].toLowerCase().slice(1));
+	                        }
+	                    }
+	                }
+	
+	                return s;
+	            }.call(this)).join('')
+	        }
+	
+	        // Wkt BOX type gets a special bbox property in GeoJSON
+	        if (this.type.toLowerCase() === 'box') {
+	            json.type = 'Polygon';
+	            json.bbox = [];
+	
+	            for (i in cs) {
+	                if (cs.hasOwnProperty(i)) {
+	                    json.bbox = json.bbox.concat([cs[i].x, cs[i].y]);
+	                }
+	            }
+	
+	            json.coordinates = [
+	                [
+	                    [cs[0].x, cs[0].y],
+	                    [cs[0].x, cs[1].y],
+	                    [cs[1].x, cs[1].y],
+	                    [cs[1].x, cs[0].y],
+	                    [cs[0].x, cs[0].y]
+	                ]
+	            ];
+	
+	            return json;
+	        }
+	
+	        // For the coordinates of most simple features
+	        for (i in cs) {
+	            if (cs.hasOwnProperty(i)) {
+	
+	                // For those nested structures
+	                if (Wkt.isArray(cs[i])) {
+	                    rings = [];
+	
+	                    for (j in cs[i]) {
+	                        if (cs[i].hasOwnProperty(j)) {
+	
+	                            if (Wkt.isArray(cs[i][j])) { // MULTIPOLYGONS
+	                                ring = [];
+	
+	                                for (k in cs[i][j]) {
+	                                    if (cs[i][j].hasOwnProperty(k)) {
+	                                        ring.push([cs[i][j][k].x, cs[i][j][k].y]);
+	                                    }
+	                                }
+	
+	                                rings.push(ring);
+	
+	                            } else { // POLYGONS and MULTILINESTRINGS
+	
+	                                if (cs[i].length > 1) {
+	                                    rings.push([cs[i][j].x, cs[i][j].y]);
+	
+	                                } else { // MULTIPOINTS
+	                                    rings = rings.concat([cs[i][j].x, cs[i][j].y]);
+	                                }
+	                            }
+	                        }
+	                    }
+	
+	                    json.coordinates.push(rings);
+	
+	                } else {
+	                    if (cs.length > 1) { // For LINESTRING type
+	                        json.coordinates.push([cs[i].x, cs[i].y]);
+	
+	                    } else { // For POINT type
+	                        json.coordinates = json.coordinates.concat([cs[i].x, cs[i].y]);
+	                    }
+	                }
+	
+	            }
+	        }
+	
+	        return json;
+	    };
+	
+	    /**
+	     * Absorbs the geometry of another this.Wkt.Wkt instance, merging it with its own,
+	     * creating a collection (MULTI-geometry) based on their types, which must agree.
+	     * For example, creates a MULTIPOLYGON from a POLYGON type merged with another
+	     * POLYGON type, or adds a POLYGON instance to a MULTIPOLYGON instance.
+	     * @param   wkt {String}    A Wkt.Wkt object
+	     * @return	{this.Wkt.Wkt}	The object itself
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.merge = function (wkt) {
+	        var prefix = this.type.slice(0, 5);
+	
+	        if (this.type !== wkt.type) {
+	            if (this.type.slice(5, this.type.length) !== wkt.type) {
+	                throw TypeError('The input geometry types must agree or the calling this.Wkt.Wkt instance must be a multigeometry of the other');
+	            }
+	        }
+	
+	        switch (prefix) {
+	
+	            case 'point':
+	                this.components = [this.components.concat(wkt.components)];
+	                break;
+	
+	            case 'multi':
+	                this.components = this.components.concat((wkt.type.slice(0, 5) === 'multi') ? wkt.components : [wkt.components]);
+	                break;
+	
+	            default:
+	                this.components = [
+	                    this.components,
+	                    wkt.components
+	                ];
+	                break;
+	
+	        }
+	
+	        if (prefix !== 'multi') {
+	            this.type = 'multi' + this.type;
+	        }
+	        return this;
+	    };
+	
+	    /**
+	     * Reads a WKT string, validating and incorporating it.
+	     * @param   str {String}    A WKT or GeoJSON string
+	     * @return	{this.Wkt.Wkt}	The object itself
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.read = function (str) {
+	        var matches;
+	        matches = this.regExes.typeStr.exec(str);
+	        if (matches) {
+	            this.type = matches[1].toLowerCase();
+	            this.base = matches[2];
+	            if (this.ingest[this.type]) {
+	                this.components = this.ingest[this.type].apply(this, [this.base]);
+	            }
+	
+	        } else {
+	            if (this.regExes.crudeJson.test(str)) {
+	                if (typeof JSON === 'object' && typeof JSON.parse === 'function') {
+	                    this.fromJson(JSON.parse(str));
+	
+	                } else {
+	                    console.log('JSON.parse() is not available; cannot parse GeoJSON strings');
+	                    throw {
+	                        name: 'JSONError',
+	                        message: 'JSON.parse() is not available; cannot parse GeoJSON strings'
+	                    };
+	                }
+	
+	            } else {
+	                console.log('Invalid WKT string provided to read()');
+	                throw {
+	                    name: 'WKTError',
+	                    message: 'Invalid WKT string provided to read()'
+	                };
+	            }
+	        }
+	
+	        return this;
+	    }; // eo readWkt
+	
+	    /**
+	     * Writes a WKT string.
+	     * @param   components  {Array}     An Array of internal geometry objects
+	     * @return              {String}    The corresponding WKT representation
+	     * @memberof this.Wkt.Wkt
+	     * @method
+	     */
+	    Wkt.Wkt.prototype.write = function (components) {
+	        var i, pieces, data;
+	
+	        components = components || this.components;
+	
+	        pieces = [];
+	
+	        pieces.push(this.type.toUpperCase() + '(');
+	
+	        for (i = 0; i < components.length; i += 1) {
+	            if (this.isCollection() && i > 0) {
+	                pieces.push(',');
+	            }
+	
+	            // There should be an extract function for the named type
+	            if (!this.extract[this.type]) {
+	                return null;
+	            }
+	
+	            data = this.extract[this.type].apply(this, [components[i]]);
+	            if (this.isCollection() && this.type !== 'multipoint') {
+	                pieces.push('(' + data + ')');
+	
+	            } else {
+	                pieces.push(data);
+	
+	                // If not at the end of the components, add a comma
+	                if (i !== (components.length - 1) && this.type !== 'multipoint') {
+	                    pieces.push(',');
+	                }
+	
+	            }
+	        }
+	
+	        pieces.push(')');
+	
+	        return pieces.join('');
+	    };
+	
+	    /**
+	     * This object contains functions as property names that extract WKT
+	     * strings from the internal representation.
+	     * @memberof this.Wkt.Wkt
+	     * @namespace this.Wkt.Wkt.extract
+	     * @instance
+	     */
+	    Wkt.Wkt.prototype.extract = {
+	        /**
+	         * Return a WKT string representing atomic (point) geometry
+	         * @param   point   {Object}    An object with x and y properties
+	         * @return          {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        point: function (point) {
+	            return String(point.x) + this.delimiter + String(point.y);
+	        },
+	
+	        /**
+	         * Return a WKT string representing multiple atoms (points)
+	         * @param   multipoint  {Array}     Multiple x-and-y objects
+	         * @return              {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        multipoint: function (multipoint) {
+	            var i, parts = [],
+	                s;
+	
+	            for (i = 0; i < multipoint.length; i += 1) {
+	                s = this.extract.point.apply(this, [multipoint[i]]);
+	
+	                if (this.wrapVertices) {
+	                    s = '(' + s + ')';
+	                }
+	
+	                parts.push(s);
+	            }
+	
+	            return parts.join(',');
+	        },
+	
+	        /**
+	         * Return a WKT string representing a chain (linestring) of atoms
+	         * @param   linestring  {Array}     Multiple x-and-y objects
+	         * @return              {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        linestring: function (linestring) {
+	            // Extraction of linestrings is the same as for points
+	            return this.extract.point.apply(this, [linestring]);
+	        },
+	
+	        /**
+	         * Return a WKT string representing multiple chains (multilinestring) of atoms
+	         * @param   multilinestring {Array}     Multiple of multiple x-and-y objects
+	         * @return                  {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        multilinestring: function (multilinestring) {
+	            var i, parts = [];
+	
+	            if (multilinestring.length) {
+	                for (i = 0; i < multilinestring.length; i += 1) {
+	                    parts.push(this.extract.linestring.apply(this, [multilinestring[i]]));
+	                }
+	            } else {
+	                parts.push(this.extract.point.apply(this, [multilinestring]));
+	            }
+	
+	            return parts.join(',');
+	        },
+	
+	        /**
+	         * Return a WKT string representing multiple atoms in closed series (polygon)
+	         * @param   polygon {Array}     Collection of ordered x-and-y objects
+	         * @return          {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        polygon: function (polygon) {
+	            // Extraction of polygons is the same as for multilinestrings
+	            return this.extract.multilinestring.apply(this, [polygon]);
+	        },
+	
+	        /**
+	         * Return a WKT string representing multiple closed series (multipolygons) of multiple atoms
+	         * @param   multipolygon    {Array}     Collection of ordered x-and-y objects
+	         * @return                  {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        multipolygon: function (multipolygon) {
+	            var i, parts = [];
+	            for (i = 0; i < multipolygon.length; i += 1) {
+	                parts.push('(' + this.extract.polygon.apply(this, [multipolygon[i]]) + ')');
+	            }
+	            return parts.join(',');
+	        },
+	
+	        /**
+	         * Return a WKT string representing a 2DBox
+	         * @param   multipolygon    {Array}     Collection of ordered x-and-y objects
+	         * @return                  {String}    The WKT representation
+	         * @memberof this.Wkt.Wkt.extract
+	         * @instance
+	         */
+	        box: function (box) {
+	            return this.extract.linestring.apply(this, [box]);
+	        },
+	
+	        geometrycollection: function (str) {
+	            console.log('The geometrycollection WKT type is not yet supported.');
+	        }
+	    };
+	
+	    /**
+	     * This object contains functions as property names that ingest WKT
+	     * strings into the internal representation.
+	     * @memberof this.Wkt.Wkt
+	     * @namespace this.Wkt.Wkt.ingest
+	     * @instance
+	     */
+	    Wkt.Wkt.prototype.ingest = {
+	
+	        /**
+	         * Return point feature given a point WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the point
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        point: function (str) {
+	            var coords = Wkt.trim(str).split(this.regExes.spaces);
+	            // In case a parenthetical group of coordinates is passed...
+	            return [{ // ...Search for numeric substrings
+	                x: parseFloat(this.regExes.numeric.exec(coords[0])[0]),
+	                y: parseFloat(this.regExes.numeric.exec(coords[1])[0])
+	            }];
+	        },
+	
+	        /**
+	         * Return a multipoint feature given a multipoint WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the multipoint
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        multipoint: function (str) {
+	            var i, components, points;
+	            components = [];
+	            points = Wkt.trim(str).split(this.regExes.comma);
+	            for (i = 0; i < points.length; i += 1) {
+	                components.push(this.ingest.point.apply(this, [points[i]]));
+	            }
+	            return components;
+	        },
+	
+	        /**
+	         * Return a linestring feature given a linestring WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the linestring
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        linestring: function (str) {
+	            var i, multipoints, components;
+	
+	            // In our x-and-y representation of components, parsing
+	            //  multipoints is the same as parsing linestrings
+	            multipoints = this.ingest.multipoint.apply(this, [str]);
+	
+	            // However, the points need to be joined
+	            components = [];
+	            for (i = 0; i < multipoints.length; i += 1) {
+	                components = components.concat(multipoints[i]);
+	            }
+	            return components;
+	        },
+	
+	        /**
+	         * Return a multilinestring feature given a multilinestring WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the multilinestring
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        multilinestring: function (str) {
+	            var i, components, line, lines;
+	            components = [];
+	
+	            lines = Wkt.trim(str).split(this.regExes.doubleParenComma);
+	            if (lines.length === 1) { // If that didn't work...
+	                lines = Wkt.trim(str).split(this.regExes.parenComma);
+	            }
+	
+	            for (i = 0; i < lines.length; i += 1) {
+	                line = this._stripWhitespaceAndParens(lines[i]);
+	                components.push(this.ingest.linestring.apply(this, [line]));
+	            }
+	
+	            return components;
+	        },
+	
+	        /**
+	         * Return a polygon feature given a polygon WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the polygon
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        polygon: function (str) {
+	            var i, j, components, subcomponents, ring, rings;
+	            rings = Wkt.trim(str).split(this.regExes.parenComma);
+	            components = []; // Holds one or more rings
+	            for (i = 0; i < rings.length; i += 1) {
+	                ring = this._stripWhitespaceAndParens(rings[i]).split(this.regExes.comma);
+	                subcomponents = []; // Holds the outer ring and any inner rings (holes)
+	                for (j = 0; j < ring.length; j += 1) {
+	                    // Split on the empty space or '+' character (between coordinates)
+	                    var split = ring[j].split(this.regExes.spaces);
+	                    if (split.length > 2) {
+	                        //remove the elements which are blanks
+	                        split = split.filter(function (n) {
+	                            return n != ""
+	                        });
+	                    }
+	                    if (split.length === 2) {
+	                        var x_cord = split[0];
+	                        var y_cord = split[1];
+	
+	                        //now push
+	                        subcomponents.push({
+	                            x: parseFloat(x_cord),
+	                            y: parseFloat(y_cord)
+	                        });
+	                    }
+	                }
+	                components.push(subcomponents);
+	            }
+	            return components;
+	        },
+	
+	        /**
+	         * Return box vertices (which would become the Rectangle bounds) given a Box WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the box
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        box: function (str) {
+	            var i, multipoints, components;
+	
+	            // In our x-and-y representation of components, parsing
+	            //  multipoints is the same as parsing linestrings
+	            multipoints = this.ingest.multipoint.apply(this, [str]);
+	
+	            // However, the points need to be joined
+	            components = [];
+	            for (i = 0; i < multipoints.length; i += 1) {
+	                components = components.concat(multipoints[i]);
+	            }
+	
+	            return components;
+	        },
+	
+	        /**
+	         * Return a multipolygon feature given a multipolygon WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the multipolygon
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        multipolygon: function (str) {
+	            var i, components, polygon, polygons;
+	            components = [];
+	            polygons = Wkt.trim(str).split(this.regExes.doubleParenComma);
+	            for (i = 0; i < polygons.length; i += 1) {
+	                polygon = this._stripWhitespaceAndParens(polygons[i]);
+	                components.push(this.ingest.polygon.apply(this, [polygon]));
+	            }
+	            return components;
+	        },
+	
+	        /**
+	         * Return an array of features given a geometrycollection WKT fragment.
+	         * @param   str {String}    A WKT fragment representing the geometry collection
+	         * @memberof this.Wkt.Wkt.ingest
+	         * @instance
+	         */
+	        geometrycollection: function (str) {
+	            console.log('The geometrycollection WKT type is not yet supported.');
+	        }
+	
+	    }; // eo ingest
+	
+	    return Wkt;
+	}));
+
+
+/***/ }),
+/* 1166 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	module.exports = function() {
-		return new Worker(__webpack_require__.p + "ed6090683ac14375de89.worker.js");
+		return new Worker(__webpack_require__.p + "505e00b9451ba872d9e7.worker.js");
 	};
 
 /***/ })
diff --git a/config/vhr18_index-dev.html b/config/vhr18_index-dev.html
index f6fcaef88be4ef4affd4006387352fe073b7a9e6..7edc52050848f7dd15974fc055fc47c9e2967c67 100644
--- a/config/vhr18_index-dev.html
+++ b/config/vhr18_index-dev.html
@@ -225,13 +225,38 @@
                 "pageSize": 200,
                 "countZeroRecords": true,
                 "parameters": [
-                  {
-                      "max": 100,
-                      "min": 0,
-                      "range": true,
-                      "type": "eo:cloudCover",
-                      "title": "Cloud Coverage"
-                  },
+                    {
+                        "type": "eo:sensorMode",
+                        "name": "Sensor",
+                        "title": "Sensor Mode"
+                    },
+                    {
+                        "max": 100,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:cloudCover",
+                        "name": "Cloud Coverage",
+                        "title": "Cloud Coverage in percent"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:acrossTrackIncidenceAngle",
+                        "name": "Offnadir angle",
+                        "title": "Across Track Incidence Angle in degrees"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:illuminationAzimuthAngle",
+                        "name": "Sun elevation",
+                        "title": "Illumination Azimuth Angle in degrees"
+                    },
                 ],
                 "parametersFilterSettings": {
                     "collapsed": false,
@@ -295,13 +320,38 @@
                 "pageSize": 200,
                 "countZeroRecords": true,
                 "parameters": [
-                  {
-                      "max": 100,
-                      "min": 0,
-                      "range": true,
-                      "type": "eo:cloudCover",
-                      "title": "Cloud Coverage"
-                  },
+                    {
+                        "type": "eo:sensorMode",
+                        "name": "Sensor",
+                        "title": "Sensor Mode"
+                    },
+                    {
+                        "max": 100,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:cloudCover",
+                        "name": "Cloud Coverage",
+                        "title": "Cloud Coverage in percent"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:acrossTrackIncidenceAngle",
+                        "name": "Offnadir angle",
+                        "title": "Across Track Incidence Angle in degrees"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:illuminationAzimuthAngle",
+                        "name": "Sun elevation",
+                        "title": "Illumination Azimuth Angle in degrees"
+                    },
                 ],
                 "parametersFilterSettings": {
                     "collapsed": false,
diff --git a/config/vhr18_index-ops.html b/config/vhr18_index-ops.html
index e37daa1932e4c60780c5f3a8f3b7981848f979aa..405a10ede068684a958f18494550c0e94c5fe557 100644
--- a/config/vhr18_index-ops.html
+++ b/config/vhr18_index-ops.html
@@ -245,13 +245,38 @@
                 "pageSize": 200,
                 "countZeroRecords": true,
                 "parameters": [
-                  {
-                      "max": 100,
-                      "min": 0,
-                      "range": true,
-                      "type": "eo:cloudCover",
-                      "title": "Cloud Coverage"
-                  },
+                    {
+                        "type": "eo:sensorMode",
+                        "name": "Sensor",
+                        "title": "Sensor Mode"
+                    },
+                    {
+                        "max": 100,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:cloudCover",
+                        "name": "Cloud Coverage",
+                        "title": "Cloud Coverage in percent"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:acrossTrackIncidenceAngle",
+                        "name": "Offnadir angle",
+                        "title": "Across Track Incidence Angle in degrees"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:illuminationAzimuthAngle",
+                        "name": "Sun elevation",
+                        "title": "Illumination Azimuth Angle in degrees"
+                    },
                 ],
                 "parametersFilterSettings": {
                     "collapsed": false,
@@ -315,13 +340,38 @@
                 "pageSize": 200,
                 "countZeroRecords": true,
                 "parameters": [
-                  {
-                      "max": 100,
-                      "min": 0,
-                      "range": true,
-                      "type": "eo:cloudCover",
-                      "title": "Cloud Coverage"
-                  },
+                    {
+                        "type": "eo:sensorMode",
+                        "name": "Sensor",
+                        "title": "Sensor Mode"
+                    },
+                    {
+                        "max": 100,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:cloudCover",
+                        "name": "Cloud Coverage",
+                        "title": "Cloud Coverage in percent"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:acrossTrackIncidenceAngle",
+                        "name": "Offnadir angle",
+                        "title": "Across Track Incidence Angle in degrees"
+                    },
+                    {
+                        "max": 360,
+                        "min": 0,
+                        "step": 1,
+                        "range": true,
+                        "type": "eo:illuminationAzimuthAngle",
+                        "name": "Sun elevation",
+                        "title": "Illumination Azimuth Angle in degrees"
+                    },
                 ],
                 "parametersFilterSettings": {
                     "collapsed": false,
diff --git a/data/.gitkeep b/data/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/docker-compose.base.ops.yml b/docker-compose.base.ops.yml
index f9b2e18a7aff70b874dd1132e51208e3e816e7ce..f29bcc7cd01abe7e88f0e64f5bbed23858b909be 100644
--- a/docker-compose.base.ops.yml
+++ b/docker-compose.base.ops.yml
@@ -27,6 +27,7 @@ services:
       - vhr18-extnet
       - emg-extnet
       - dem-extnet
+      - logging-extnet
 volumes:
   traefik-data:
 networks:
@@ -36,3 +37,5 @@ networks:
     name: emg-extnet
   dem-extnet:
     name: dem-extnet
+  logging-extnet:
+    name: logging-extnet
diff --git a/docker-compose.dem.dev.yml b/docker-compose.dem.dev.yml
index 33f14fbf382bf2a078f5ebca9ba6eaede5853cb1..3e213c68cebc843d445f5ec9c4110bd6cb44b28b 100644
--- a/docker-compose.dem.dev.yml
+++ b/docker-compose.dem.dev.yml
@@ -5,12 +5,24 @@ services:
       - extnet
     ports:
       - "5432:5432"
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+        driver: "fluentd"
   client:
     ports:
       - "80:80"
     configs:
       - source: client-dev
         target: /usr/share/nginx/html/index.html
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
   renderer:
     ports:
       - "81:80"
@@ -19,6 +31,8 @@ services:
       - type: bind
         source: ./data/
         target: /data/
+    logging:
+      driver: "fluentd"
   registrar:
     volumes:
       - type: bind
@@ -27,6 +41,8 @@ services:
       - type: bind
         source: ./core/
         target: /core/
+    logging:
+      driver: "fluentd"
   cache:
     ports:
       - "83:80"
@@ -37,6 +53,8 @@ services:
     configs:
       - source: mapcache-dev
         target: /mapcache-template.xml
+    logging:
+      driver: "fluentd"
   preprocessor:
     volumes:
       - type: tmpfs
@@ -44,6 +62,11 @@ services:
       - type: bind
         source: ./preprocessor/
         target: /preprocessor/
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
 networks:
   extnet:
     name: dem-extnet
diff --git a/docker-compose.dem.ops.yml b/docker-compose.dem.ops.yml
index 3247b7d2521af8f470459d66ff32da90ad40a4f9..b1f09109f8cead43205facab36c86a791a3a851f 100644
--- a/docker-compose.dem.ops.yml
+++ b/docker-compose.dem.ops.yml
@@ -42,6 +42,9 @@ services:
       resources:
         limits:
           memory: 8G
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   cache:
@@ -81,12 +84,20 @@ services:
       resources:
         limits:
           memory: 8G
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   registrar:
     environment:
       INSTALL_DIR: "/var/www/pvs/ops/"
       INSTANCE_DIR: "/var/www/pvs/ops/pvs_instance/"
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal
   client:
     configs:
       - source: client-ops
@@ -109,6 +120,9 @@ services:
         - "traefik.docker.network=dem-extnet"
         - "traefik.docker.lbswarm=true"
         - "traefik.enable=true"
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   preprocessor:
@@ -116,6 +130,11 @@ services:
       - type: bind
         source: /var/vhr
         target: /tmp
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal
 networks:
   extnet:
     name: dem-extnet
diff --git a/docker-compose.emg.dev.yml b/docker-compose.emg.dev.yml
index 5739969a94825b231f082fddc4a52fd7bc67356f..8e8c7d65bfbddd9875a8e4e9441ab53510c040d9 100644
--- a/docker-compose.emg.dev.yml
+++ b/docker-compose.emg.dev.yml
@@ -4,13 +4,25 @@ services:
     networks:
       - extnet
     ports:
-      - "5432:5432"  
+      - "5432:5432"
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
   client:
     ports:
       - "80:80"
     configs:
       - source: client-dev
         target: /usr/share/nginx/html/index.html
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
   renderer:
     ports:
       - "81:80"
@@ -19,6 +31,8 @@ services:
       - type: bind
         source: ./data/
         target: /data/
+    logging:
+      driver: "fluentd"
   registrar:
     volumes:
       - type: bind
@@ -27,6 +41,8 @@ services:
       - type: bind
         source: ./core/
         target: /core/
+    logging:
+      driver: "fluentd"
   cache:
     ports:
       - "83:80"
@@ -37,6 +53,8 @@ services:
     configs:
       - source: mapcache-dev
         target: /mapcache-template.xml
+    logging:
+      driver: "fluentd"
   preprocessor:
     volumes:
       - type: tmpfs
@@ -44,6 +62,11 @@ services:
       - type: bind
         source: ./preprocessor/
         target: /preprocessor/
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
 networks:
   extnet:
     name: emg-extnet
diff --git a/docker-compose.emg.ops.yml b/docker-compose.emg.ops.yml
index 506a77d724e0a77b76f396eb5923b875e694e98a..fcc054e6937f3a9886345f9a45b0642a0b195cea 100644
--- a/docker-compose.emg.ops.yml
+++ b/docker-compose.emg.ops.yml
@@ -42,6 +42,9 @@ services:
       resources:
         limits:
           memory: 8G
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   cache:
@@ -81,12 +84,20 @@ services:
       resources:
         limits:
           memory: 8G
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   registrar:
     environment:
       INSTALL_DIR: "/var/www/pvs/ops/"
       INSTANCE_DIR: "/var/www/pvs/ops/pvs_instance/"
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal
   client:
     configs:
       - source: client-ops
@@ -109,6 +120,9 @@ services:
         - "traefik.docker.network=emg-extnet"
         - "traefik.docker.lbswarm=true"
         - "traefik.enable=true"
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   preprocessor:
@@ -116,6 +130,11 @@ services:
       - type: bind
         source: /var/vhr
         target: /tmp
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal
 networks:
   extnet:
     name: emg-extnet
diff --git a/docker-compose.logging.dev.yml b/docker-compose.logging.dev.yml
new file mode 100644
index 0000000000000000000000000000000000000000..6ce3f23db24f96836bfef5b3f17bc2af06d83931
--- /dev/null
+++ b/docker-compose.logging.dev.yml
@@ -0,0 +1,16 @@
+version: "3.6"
+services:
+  elasticsearch:
+    ports:
+      - "9200:9200"
+    environment:
+      - bootstrap.memory_lock=true
+      - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
+      - "discovery.type=single-node"
+    deploy:
+      resources:
+        limits:
+          memory: 500M
+  kibana:
+    ports:
+      - "5601:5601"
diff --git a/docker-compose.logging.ops.yml b/docker-compose.logging.ops.yml
new file mode 100644
index 0000000000000000000000000000000000000000..53434247c97cc5ba62880d1ca8eafc2a81731d0c
--- /dev/null
+++ b/docker-compose.logging.ops.yml
@@ -0,0 +1,48 @@
+version: "3.6"
+services:
+  fluentd:
+    deploy:
+      placement:
+        # this is not strictly required, but feels right
+        constraints: [node.role == manager]
+
+  elasticsearch:
+    environment:
+      - bootstrap.memory_lock=true
+      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
+      - "discovery.type=single-node"
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+      nofile:
+        soft: 65536
+        hard: 65536
+    deploy:
+      placement:
+        constraints: [node.role == manager]
+      resources:
+        limits:
+          memory: 1000M
+  kibana:
+    deploy:
+      placement:
+        constraints: [node.role == manager]
+      labels:
+        # router for basic auth based access (https)
+        - "traefik.http.routers.kibana.rule=Host(`kibana.pdas.prism.eox.at`)"
+        - "traefik.http.routers.kibana.middlewares=apiauth@file,compress@file"
+        - "traefik.http.routers.kibana.tls=true"
+        - "traefik.http.routers.kibana.tls.certresolver=default"
+        - "traefik.http.routers.kibana.entrypoints=https"
+        - "traefik.http.services.kibana.loadbalancer.sticky=false"
+        - "traefik.http.services.kibana.loadbalancer.server.port=5601"
+        - "traefik.docker.network=logging-extnet"
+        - "traefik.docker.lbswarm=true"
+        - "traefik.enable=true"
+    networks:
+    - logging-extnet
+networks:
+  logging-extnet:
+    name: logging-extnet
+    external: true
diff --git a/docker-compose.logging.yml b/docker-compose.logging.yml
new file mode 100644
index 0000000000000000000000000000000000000000..0eafaa5ebcc1751dd1e1dc684eec98477eb7cd17
--- /dev/null
+++ b/docker-compose.logging.yml
@@ -0,0 +1,49 @@
+version: "3.6"
+services:
+  fluentd:
+    image: registry.gitlab.eox.at/esa/prism/vs/fluentd:latest
+    configs:
+      - source: fluentd-conf
+        target: /fluentd/etc/fluent.conf
+    ports:
+      - "24224:24224"
+    networks:
+      - logging
+    deploy:
+      replicas: 1
+    logging:
+      # fluentd can't start logging to itself
+      driver: "json-file"
+  elasticsearch:
+    image: elasticsearch:7.9.0
+    networks:
+      - logging
+    environment:
+      - bootstrap.memory_lock=true
+      - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
+      - "discovery.type=single-node"
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          memory: 500M
+    volumes:
+      - es-data:/usr/share/elasticsearch/data
+    logging:
+      # there are startup issues if ES tried to log to fluentd
+      driver: "json-file"
+  kibana:
+    image: kibana:7.9.0
+    logging:
+      driver: "fluentd"
+    networks:
+      - logging
+    deploy:
+      replicas: 1
+configs:
+  fluentd-conf:
+    file: ./fluentd/conf/fluent.conf
+volumes:
+  es-data:
+networks:
+  logging:
diff --git a/docker-compose.vhr18.dev.yml b/docker-compose.vhr18.dev.yml
index d48b1ea24aa7701ef8c05e7166bb64dbf737a8f4..1a576b4abd0748a1d93811616801719a3568df97 100644
--- a/docker-compose.vhr18.dev.yml
+++ b/docker-compose.vhr18.dev.yml
@@ -4,13 +4,25 @@ services:
     networks:
       - extnet
     ports:
-      - "5432:5432"  
+      - "5432:5432"
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
   client:
     ports:
       - "80:80"
     configs:
       - source: client-dev
         target: /usr/share/nginx/html/index.html
+    volumes:
+      - type: bind
+        source: ./data/
+        target: /data/
+    logging:
+      driver: "fluentd"
   renderer:
     ports:
       - "81:80"
@@ -19,6 +31,8 @@ services:
       - type: bind
         source: ./data/
         target: /data/
+    logging:
+      driver: "fluentd"
   registrar:
     volumes:
       - type: bind
@@ -27,6 +41,8 @@ services:
       - type: bind
         source: ./core/
         target: /core/
+    logging:
+      driver: "fluentd"
   cache:
     ports:
       - "83:80"
@@ -37,6 +53,8 @@ services:
     configs:
       - source: mapcache-dev
         target: /mapcache-template.xml
+    logging:
+      driver: "fluentd"
   preprocessor:
     volumes:
       - type: tmpfs
@@ -44,6 +62,8 @@ services:
       - type: bind
         source: ./preprocessor/
         target: /preprocessor/
+    logging:
+      driver: "fluentd"
 networks:
   extnet:
     name: vhr18-extnet
diff --git a/docker-compose.vhr18.ops.yml b/docker-compose.vhr18.ops.yml
index 69257b3407bfafd6179b179467b6a7f4f4a97048..e8665d49ec311f51e4bc59d6550381e86f4423f4 100644
--- a/docker-compose.vhr18.ops.yml
+++ b/docker-compose.vhr18.ops.yml
@@ -30,7 +30,7 @@ services:
         - "traefik.http.routers.vhr18-renderer_referer.tls.certresolver=default"
         - "traefik.http.routers.vhr18-renderer_referer.entrypoints=https"
         # router for referrer based access (http)
-        - "traefik.http.routers.vhr18-renderer_referer-redirect.rule=Host(vhr18.pdas.prism.eox.at`, `a.vhr18.pdas.prism.eox.at`, `b.vhr18.pdas.prism.eox.at`, `c.vhr18.pdas.prism.eox.at`, `d.vhr18.pdas.prism.eox.at`, `e.vhr18.pdas.prism.eox.at`, `f.vhr18.pdas.prism.eox.at`, `g.vhr18.pdas.prism.eox.at`, `h.vhr18.pdas.prism.eox.at`, `vhr18.pass.copernicus.eu`, `a.vhr18.pass.copernicus.eu`, `b.vhr18.pass.copernicus.eu`, `c.vhr18.pass.copernicus.eu`, `d.vhr18.pass.copernicus.eu`, `e.vhr18.pass.copernicus.eu`, `f.vhr18.pass.copernicus.eu`, `g.vhr18.pass.copernicus.eu`, `h.vhr18.pass.copernicus.eu`) && PathPrefix(`/ows`, `/opensearch`, `/admin`) && HeadersRegexp(`Referer`, `(https?://)?(panda.copernicus.eu|panda.cdsv3.eu|panda-demo.ondaprism.eu|panda-demo.copernicus.eu|cdsportal-demo.copernicus.eu|ocqc-demo.copernicus.eu|vhr18.pdas.prism.eox.at|vhr18.pass.copernicus.eu)/?`)"
+        - "traefik.http.routers.vhr18-renderer_referer-redirect.rule=Host(`vhr18.pdas.prism.eox.at`, `a.vhr18.pdas.prism.eox.at`, `b.vhr18.pdas.prism.eox.at`, `c.vhr18.pdas.prism.eox.at`, `d.vhr18.pdas.prism.eox.at`, `e.vhr18.pdas.prism.eox.at`, `f.vhr18.pdas.prism.eox.at`, `g.vhr18.pdas.prism.eox.at`, `h.vhr18.pdas.prism.eox.at`, `vhr18.pass.copernicus.eu`, `a.vhr18.pass.copernicus.eu`, `b.vhr18.pass.copernicus.eu`, `c.vhr18.pass.copernicus.eu`, `d.vhr18.pass.copernicus.eu`, `e.vhr18.pass.copernicus.eu`, `f.vhr18.pass.copernicus.eu`, `g.vhr18.pass.copernicus.eu`, `h.vhr18.pass.copernicus.eu`) && PathPrefix(`/ows`, `/opensearch`, `/admin`) && HeadersRegexp(`Referer`, `(https?://)?(panda.copernicus.eu|panda.cdsv3.eu|panda-demo.ondaprism.eu|panda-demo.copernicus.eu|cdsportal-demo.copernicus.eu|ocqc-demo.copernicus.eu|vhr18.pdas.prism.eox.at|vhr18.pass.copernicus.eu)/?`)"
         - "traefik.http.routers.vhr18-renderer_referer-redirect.middlewares=redirect@file"
         - "traefik.http.routers.vhr18-renderer_referer-redirect.entrypoints=http"
         # general
@@ -42,6 +42,9 @@ services:
       resources:
         limits:
           memory: 8G
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   cache:
@@ -81,12 +84,20 @@ services:
         limits:
           memory: 8G
       replicas: 3
+      placement:
+        constraints:
+          - node.labels.type == external
     networks:
       - extnet
   registrar:
     environment:
       INSTALL_DIR: "/var/www/pvs/ops/"
       INSTANCE_DIR: "/var/www/pvs/ops/pvs_instance/"
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal      
   client:
     configs:
       - source: client-ops
@@ -109,6 +120,9 @@ services:
         - "traefik.docker.network=vhr18-extnet"
         - "traefik.docker.lbswarm=true"
         - "traefik.enable=true"
+      placement:
+        constraints:
+          - node.labels.type == external        
     networks:
       - extnet
   preprocessor:
@@ -116,6 +130,11 @@ services:
       - type: bind
         source: /var/vhr
         target: /tmp
+    deploy:
+      replicas: 0
+      placement:
+        constraints:
+          - node.labels.type == internal
 networks:
   extnet:
     name: vhr18-extnet
diff --git a/docker-compose.vhr18.yml b/docker-compose.vhr18.yml
index 243427eaa62ca5c068e52c8f6308285396278a44..9fe307e6505dff13fac0343774a43385362a3fdf 100644
--- a/docker-compose.vhr18.yml
+++ b/docker-compose.vhr18.yml
@@ -74,6 +74,9 @@ services:
       WAIT_TIMEOUT: 300  # wait up to 5 minutes
     deploy:
       replicas: 1
+    logging:
+      options:
+        tag: "docker.apache2"
     networks:
       - intnet
     command:
diff --git a/fluentd/Dockerfile b/fluentd/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..fb2dfae9469b57e2afd689b7b9b28b7cdee3432c
--- /dev/null
+++ b/fluentd/Dockerfile
@@ -0,0 +1,40 @@
+#------------------------------------------------------------------------------
+#
+# Project: prism view server
+# Authors: Stephan Meissl <stephan.meissl@eox.at>
+#
+#------------------------------------------------------------------------------
+# Copyright (C) 2018 EOX IT Services GmbH <https://eox.at>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies of this Software or works derived from this Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#-----------------------------------------------------------------------------
+
+FROM fluent/fluentd:v1.11.2-debian-1.0
+
+MAINTAINER EOX
+LABEL name="prism view server cache" \
+      vendor="EOX IT Services GmbH <https://eox.at>" \
+      license="MIT Copyright (C) 2019 EOX IT Services GmbH <https://eox.at>" \
+      type="prism view server fluentd" \
+      version="0.0.1-dev"
+
+USER root
+RUN gem install fluent-plugin-elasticsearch \
+ && gem install fluent-plugin-rewrite-tag-filter
+USER fluent
diff --git a/fluentd/conf/fluent.conf b/fluentd/conf/fluent.conf
new file mode 100644
index 0000000000000000000000000000000000000000..41c2b8746ea74f9836a17213b75ba511a1328a97
--- /dev/null
+++ b/fluentd/conf/fluent.conf
@@ -0,0 +1,49 @@
+<system>
+  log_level debug
+</system>
+
+<source>
+  @type forward
+  port 24224
+  bind 0.0.0.0
+</source>
+
+<match docker.apache2>
+  @type rewrite_tag_filter
+  <rule>
+    key source
+    pattern /^(.*)$/
+    tag $1.${tag}
+  </rule>
+</match>
+
+<filter stdout.docker.apache2>
+  @type parser
+  key_name log
+  reserve_data true
+  <parse>
+   @type regexp
+   # this is basically apache2 but also has the request time at the end as extra field
+   expression /^(?<host>[^ ]*) [^ ]* (?<user>[^ ]*) \[(?<time>[^\]]*)\] "(?<method>\S+)(?: +(?<path>[^ ]*) +\S*)?" (?<code>[^ ]*) (?<size>[^ ]*)(?: "(?<referer>[^\"]*)" "(?<agent>[^\"]*)")? (?<request_serve_duration>[^ ]*)$/
+   time_format %d/%b/%Y:%H:%M:%S %z
+   types request_serve_duration:integer
+  </parse>
+</filter>
+
+<match *.**>
+  @type copy
+
+  <store>
+    @type elasticsearch
+    host elasticsearch
+    port 9200
+    logstash_format true
+    logstash_prefix fluentd
+    logstash_dateformat %Y%m%d
+    include_tag_key true
+    type_name access_log
+    tag_key @log_name
+    flush_interval 1s
+  </store>
+
+</match>
diff --git a/gitlab_test.sh b/gitlab_test.sh
index d8a3d5d2b0ea173b315dcad71284a22947a5f992..1b0972c92f180d9cf6090c5d457169b5408899ab 100644
--- a/gitlab_test.sh
+++ b/gitlab_test.sh
@@ -4,7 +4,7 @@ chmod +x env_setup.sh wait_for_container.sh
 mkdir data
 docker swarm init
 docker network create -d overlay emg-extnet
-docker stack deploy -c docker-compose.emg.yml -c docker-compose.emg.dev.yml emg-pvs
+docker stack deploy -c docker-compose.emg.yml -c docker-compose.emg.dev.yml -c docker-compose.logging.yml emg-pvs
 apk update && apk add bash postgresql-dev gcc python3-dev musl-dev py-pip gdal
 pip3 install -r requirements.txt
 ./wait_for_container.sh