2016-10-05 09:07:55 +02:00
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!function(e,t,i){L.MarkerClusterGroup=L.FeatureGroup.extend({options:{maxClusterRadius:80,iconCreateFunction:null,spiderfyOnMaxZoom:!0,showCoverageOnHover:!0,zoomToBoundsOnClick:!0,singleMarkerMode:!1,disableClusteringAtZoom:null,removeOutsideVisibleBounds:!0,animate:!0,animateAddingMarkers:!1,spiderfyDistanceMultiplier:1,spiderLegPolylineOptions:{weight:1.5,color:"#222",opacity:.5},chunkedLoading:!1,chunkInterval:200,chunkDelay:50,chunkProgress:null,polygonOptions:{}},initialize:function(e){L.Util.setOptions(this,e),this.options.iconCreateFunction||(this.options.iconCreateFunction=this._defaultIconCreateFunction),this._featureGroup=L.featureGroup(),this._featureGroup.addEventParent(this),this._nonPointGroup=L.featureGroup(),this._nonPointGroup.addEventParent(this),this._inZoomAnimation=0,this._needsClustering=[],this._needsRemoving=[],this._currentShownBounds=null,this._queue=[];var t=L.DomUtil.TRANSITION&&this.options.animate;L.extend(this,t?this._withAnimation:this._noAnimation),this._markerCluster=t?L.MarkerCluster:L.MarkerClusterNonAnimated},addLayer:function(e){if(e instanceof L.LayerGroup)return this.addLayers([e]);if(!e.getLatLng)return this._nonPointGroup.addLayer(e),this;if(!this._map)return this._needsClustering.push(e),this;if(this.hasLayer(e))return this;this._unspiderfy&&this._unspiderfy(),this._addLayer(e,this._maxZoom),this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons();var t=e,i=this._zoom;if(e.__parent)for(;t.__parent._zoom>=i;)t=t.__parent;return this._currentShownBounds.contains(t.getLatLng())&&(this.options.animateAddingMarkers?this._animationAddLayer(e,t):this._animationAddLayerNonAnimated(e,t)),this},removeLayer:function(e){return e instanceof L.LayerGroup?this.removeLayers([e]):e.getLatLng?this._map?e.__parent?(this._unspiderfy&&(this._unspiderfy(),this._unspiderfyLayer(e)),this._removeLayer(e,!0),this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),e.off("move",this._childMarkerMoved,this),this._featureGroup.hasLayer(e)&&(this._featureGroup.removeLayer(e),e.clusterShow&&e.clusterShow()),this):this:(!this._arraySplice(this._needsClustering,e)&&this.hasLayer(e)&&this._needsRemoving.push(e),this):(this._nonPointGroup.removeLayer(e),this)},addLayers:function(e){if(!L.Util.isArray(e))return this.addLayer(e);var t,i=this._featureGroup,n=this._nonPointGroup,s=this.options.chunkedLoading,r=this.options.chunkInterval,o=this.options.chunkProgress,a=e.length,h=0,u=!0;if(this._map){var l=(new Date).getTime(),_=L.bind(function(){for(var d=(new Date).getTime();a>h;h++){if(s&&0===h%200){var c=(new Date).getTime()-d;if(c>r)break}if(t=e[h],t instanceof L.LayerGroup)u&&(e=e.slice(),u=!1),this._extractNonGroupLayers(t,e),a=e.length;else if(t.getLatLng){if(!this.hasLayer(t)&&(this._addLayer(t,this._maxZoom),t.__parent&&2===t.__parent.getChildCount())){var p=t.__parent.getAllChildMarkers(),f=p[0]===t?p[1]:p[0];i.removeLayer(f)}}else n.addLayer(t)}o&&o(h,a,(new Date).getTime()-l),h===a?(this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),this._topClusterLevel._recursivelyAddChildrenToMap(null,this._zoom,this._currentShownBounds)):setTimeout(_,this.options.chunkDelay)},this);_()}else for(var d=this._needsClustering;a>h;h++)t=e[h],t instanceof L.LayerGroup?(u&&(e=e.slice(),u=!1),this._extractNonGroupLayers(t,e),a=e.length):t.getLatLng?this.hasLayer(t)||d.push(t):n.addLayer(t);return this},removeLayers:function(e){var t,i,n=e.length,s=this._featureGroup,r=this._nonPointGroup,o=!0;if(!this._map){for(t=0;n>t;t++)i=e[t],i instanceof L.LayerGroup?(o&&(e=e.slice(),o=!1),this._extractNonGroupLayers(i,e),n=e.length):(this._arraySplice(this._needsClustering,i),r.removeLayer(i),this.hasLayer(i)&&this._needsRemoving.push(i));return this}if(this._unspiderfy){this._unspiderfy();var a=e.slice(),h=n;for(t=0;h>t;t++)i=a[t],i instanceof L.LayerGroup?(this._extractNonGroupLayers(i,a),h=a.length):this._unspiderfyLayer(i)}for(t=0;n>t;t++)i=e[t],i instanceof L.LayerGroup?(o&&(e=e.slice(),o=!1),this._extractNonGroupLayers(i,e),n=e.length):i.__parent?(this._removeLayer(i,!0,!0),s.has
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