ClusterMarker.prototype.clusterMarkerIcon=function($count){if(this.clusterMarkerIconCache[$count]){return this.clusterMarkerIconCache[$count]}else{var $count=$count.toString(),$iconOptions={width:($count.length*12)+2,height:20,primaryColor:"#000000",label:$count,labelSize:12,labelColor:"#FFFFFF",shape:"roundrect"},$icon=MapIconMaker.createFlatIcon($iconOptions);this.clusterMarkerIconCache[$count]=$icon;return $icon}};function ClusterMarker($map,$options){this.clusterMarkerIconCache=[];this._map=$map;this._mapMarkers=[];this._iconBounds=[];this._clusterMarkers=[];this._eventListeners=[];if(typeof($options)==="undefined"){$options={}}this.borderPadding=($options.borderPadding)?$options.borderPadding:256;this.clusteringEnabled=($options.clusteringEnabled===false)?false:true;if($options.clusterMarkerClick){this.clusterMarkerClick=$options.clusterMarkerClick}this.clusterMarkerTitle=($options.clusterMarkerTitle)?$options.clusterMarkerTitle:"Click to zoom in and see %count markers";if($options.fitMapMaxZoom){this.fitMapMaxZoom=$options.fitMapMaxZoom}this.intersectPadding=($options.intersectPadding)?$options.intersectPadding:0;if($options.markers){this.addMarkers($options.markers)}GEvent.bind(this._map,"moveend",this,this._moveEnd);GEvent.bind(this._map,"zoomend",this,this._zoomEnd);GEvent.bind(this._map,"maptypechanged",this,this._mapTypeChanged)}ClusterMarker.prototype.addMarkers=function($markers){var i;if(!$markers[0]){var $numArray=[];for(i in $markers){$numArray.push($markers[i])}$markers=$numArray}for(i=$markers.length-1;i>=0;i--){$markers[i]._isVisible=false;$markers[i]._isActive=false;$markers[i]._makeVisible=false}this._mapMarkers=this._mapMarkers.concat($markers)};ClusterMarker.prototype._clusterMarker=function($clusterGroupIndexes){function $newClusterMarker($location,$icon,$title){return new GMarker($location,{icon:$icon,title:$title})}var $clusterGroupBounds=new GLatLngBounds(),i,$clusterMarker,$clusteredMarkers=[],$marker,$this=this,$mapMarkers=this._mapMarkers;for(i=$clusterGroupIndexes.length-1;i>=0;i--){$marker=$mapMarkers[$clusterGroupIndexes[i]];$marker.index=$clusterGroupIndexes[i];$clusterGroupBounds.extend($marker.getLatLng());$clusteredMarkers.push($marker)}$clusterMarker=$newClusterMarker($clusterGroupBounds.getCenter(),this.clusterMarkerIcon($clusterGroupIndexes.length),this.clusterMarkerTitle.replace(/%count/gi,$clusterGroupIndexes.length));$clusterMarker.clusterGroupBounds=$clusterGroupBounds;this._eventListeners.push(GEvent.addListener($clusterMarker,"click",function(){$this.clusterMarkerClick({clusterMarker:$clusterMarker,clusteredMarkers:$clusteredMarkers})}));$clusterMarker._childIndexes=$clusterGroupIndexes;for(i=$clusterGroupIndexes.length-1;i>=0;i--){$mapMarkers[$clusterGroupIndexes[i]]._parentCluster=$clusterMarker}return $clusterMarker};ClusterMarker.prototype.clusterMarkerClick=function($args){this._map.setCenter($args.clusterMarker.getLatLng(),this._map.getBoundsZoomLevel($args.clusterMarker.clusterGroupBounds))};ClusterMarker.prototype._filterActiveMapMarkers=function(){var $borderPadding=this.borderPadding,$mapZoomLevel=this._map.getZoom(),$mapProjection=this._map.getCurrentMapType().getProjection(),$mapPointSw,$activeAreaPointSw,$activeAreaLatLngSw,$mapPointNe,$activeAreaPointNe,$activeAreaLatLngNe,$activeAreaBounds=this._map.getBounds(),i,$marker,$uncachedIconBoundsIndexes=[],$oldState,$mapMarkers=this._mapMarkers,$iconBounds=this._iconBounds;if($borderPadding){$mapPointSw=$mapProjection.fromLatLngToPixel($activeAreaBounds.getSouthWest(),$mapZoomLevel);$activeAreaPointSw=new GPoint($mapPointSw.x-$borderPadding,$mapPointSw.y+$borderPadding);$activeAreaLatLngSw=$mapProjection.fromPixelToLatLng($activeAreaPointSw,$mapZoomLevel);$mapPointNe=$mapProjection.fromLatLngToPixel($activeAreaBounds.getNorthEast(),$mapZoomLevel);$activeAreaPointNe=new GPoint($mapPointNe.x+$borderPadding,$mapPointNe.y-$borderPadding);$activeAreaLatLngNe=$mapProjection.fromPixelToLatLng($activeAreaPointNe,$mapZoomLevel);$activeAreaBounds.extend($activeAreaLatLngSw);$activeAreaBounds.extend($activeAreaLatLngNe)}this._activeMarkersChanged=false;if(typeof($iconBounds[$mapZoomLevel])==="undefined"){this._iconBounds[$mapZoomLevel]=[];this._activeMarkersChanged=true;for(i=$mapMarkers.length-1;i>=0;i--){$marker=$mapMarkers[i];$marker._isActive=$activeAreaBounds.containsLatLng($marker.getLatLng())?true:false;$marker._makeVisible=$marker._isActive;if($marker._isActive){$uncachedIconBoundsIndexes.push(i)}}}else{for(i=$mapMarkers.length-1;i>=0;i--){$marker=$mapMarkers[i];$oldState=$marker._isActive;$marker._isActive=$activeAreaBounds.containsLatLng($marker.getLatLng())?true:false;$marker._makeVisible=$marker._isActive;if(!this._activeMarkersChanged&&$oldState!==$marker._isActive){this._activeMarkersChanged=true}if($marker._isActive&&typeof($iconBounds[$mapZoomLevel][i])==="undefined"){$uncachedIconBoundsIndexes.push(i)}}}return $uncachedIconBoundsIndexes};ClusterMarker.prototype._filterIntersectingMapMarkers=function(){var $clusterGroup,i,j,$mapZoomLevel=this._map.getZoom(),$mapMarkers=this._mapMarkers,$iconBounds=this._iconBounds;for(i=$mapMarkers.length-1;i>0;i--){if($mapMarkers[i]._makeVisible){$clusterGroup=[];for(j=i-1;j>=0;j--){if($mapMarkers[j]._makeVisible&&$iconBounds[$mapZoomLevel][i].intersects($iconBounds[$mapZoomLevel][j])){$clusterGroup.push(j)}}if($clusterGroup.length!==0){$clusterGroup.push(i);for(j=$clusterGroup.length-1;j>=0;j--){$mapMarkers[$clusterGroup[j]]._makeVisible=false}this._clusterMarkers.push(this._clusterMarker($clusterGroup))}}}};ClusterMarker.prototype.fitMapToMarkers=function(){var $mapMarkers=this._mapMarkers,$markersBounds=new GLatLngBounds(),i;for(i=$mapMarkers.length-1;i>=0;i--){$markersBounds.extend($mapMarkers[i].getLatLng())}var $fitMapToMarkersZoom=this._map.getBoundsZoomLevel($markersBounds);if(this.fitMapMaxZoom&&$fitMapToMarkersZoom>this.fitMapMaxZoom){$fitMapToMarkersZoom=this.fitMapMaxZoom}this._map.setCenter($markersBounds.getCenter(),$fitMapToMarkersZoom);this.refresh()};ClusterMarker.prototype._mapTypeChanged=function(){this.refresh(true)};ClusterMarker.prototype._moveEnd=function(){if(!this._cancelMoveEnd){this.refresh()}else{this._cancelMoveEnd=false}};ClusterMarker.prototype._preCacheIconBounds=function($indexes,$mapZoomLevel){var $mapProjection=this._map.getCurrentMapType().getProjection(),i,$marker,$iconSize,$iconAnchorPoint,$iconAnchorPointOffset,$iconBoundsPointSw,$iconBoundsPointNe,$iconBoundsLatLngSw,$iconBoundsLatLngNe,$intersectPadding=this.intersectPadding,$mapMarkers=this._mapMarkers;for(i=$indexes.length-1;i>=0;i--){$marker=$mapMarkers[$indexes[i]];$iconSize=$marker.getIcon().iconSize;$iconAnchorPoint=$mapProjection.fromLatLngToPixel($marker.getLatLng(),$mapZoomLevel);$iconAnchorPointOffset=$marker.getIcon().iconAnchor;$iconBoundsPointSw=new GPoint($iconAnchorPoint.x-$iconAnchorPointOffset.x-$intersectPadding,$iconAnchorPoint.y-$iconAnchorPointOffset.y+$iconSize.height+$intersectPadding);$iconBoundsPointNe=new GPoint($iconAnchorPoint.x-$iconAnchorPointOffset.x+$iconSize.width+$intersectPadding,$iconAnchorPoint.y-$iconAnchorPointOffset.y-$intersectPadding);$iconBoundsLatLngSw=$mapProjection.fromPixelToLatLng($iconBoundsPointSw,$mapZoomLevel);$iconBoundsLatLngNe=$mapProjection.fromPixelToLatLng($iconBoundsPointNe,$mapZoomLevel);this._iconBounds[$mapZoomLevel][$indexes[i]]=new GLatLngBounds($iconBoundsLatLngSw,$iconBoundsLatLngNe)}};ClusterMarker.prototype.refresh=function($forceFullRefresh){var i,$marker,$zoomLevel=this._map.getZoom(),$uncachedIconBoundsIndexes=this._filterActiveMapMarkers();if(this._activeMarkersChanged||$forceFullRefresh){this._removeClusterMarkers();if(this.clusteringEnabled&&$zoomLevel<this._map.getCurrentMapType().getMaximumResolution()){if($uncachedIconBoundsIndexes.length>0){this._preCacheIconBounds($uncachedIconBoundsIndexes,$zoomLevel)}this._filterIntersectingMapMarkers()}for(i=this._clusterMarkers.length-1;i>=0;i--){this._map.addOverlay(this._clusterMarkers[i])}for(i=this._mapMarkers.length-1;i>=0;i--){$marker=this._mapMarkers[i];if(!$marker._isVisible&&$marker._makeVisible){this._map.addOverlay($marker);$marker._isVisible=true}if($marker._isVisible&&!$marker._makeVisible){this._map.removeOverlay($marker);$marker._isVisible=false}}}};ClusterMarker.prototype._removeClusterMarkers=function(){var i,j,$map=this._map,$eventListeners=this._eventListeners,$clusterMarkers=this._clusterMarkers,$childIndexes,$mapMarkers=this._mapMarkers;for(i=$clusterMarkers.length-1;i>=0;i--){$childIndexes=$clusterMarkers[i]._childIndexes;for(j=$childIndexes.length-1;j>=0;j--){delete $mapMarkers[$childIndexes[j]]._parentCluster}$map.removeOverlay($clusterMarkers[i])}for(i=$eventListeners.length-1;i>=0;i--){GEvent.removeListener($eventListeners[i])}this._clusterMarkers=[];this._eventListeners=[]};ClusterMarker.prototype.removeMarkers=function(){var i,$mapMarkers=this._mapMarkers,$map=this._map;for(i=$mapMarkers.length-1;i>=0;i--){if($mapMarkers[i]._isVisible){$map.removeOverlay($mapMarkers[i])}delete $mapMarkers[i]._isVisible;delete $mapMarkers[i]._isActive;delete $mapMarkers[i]._makeVisible}this._removeClusterMarkers();this._mapMarkers=[];this._iconBounds=[]};ClusterMarker.prototype.triggerClick=function($index){var $marker=this._mapMarkers[$index];if($marker._isVisible){GEvent.trigger($marker,"click")}else{if($marker._isActive){var $clusteredMarkersIndexes=$marker._parentCluster._childIndexes,$intersectDetected=true,$uncachedIconBoundsIndexes,i,$mapZoomLevel=this._map.getZoom(),$clusteredMarkerIndex,$iconBounds=this._iconBounds,$mapMaxZoomLevel=this._map.getCurrentMapType().getMaximumResolution();while($intersectDetected&&$mapZoomLevel<$mapMaxZoomLevel){$intersectDetected=false;$mapZoomLevel++;if(typeof($iconBounds[$mapZoomLevel])==="undefined"){$iconBounds[$mapZoomLevel]=[];this._preCacheIconBounds($clusteredMarkersIndexes,$mapZoomLevel)}else{$uncachedIconBoundsIndexes=[];for(i=$clusteredMarkersIndexes.length-1;i>=0;i--){if(typeof($iconBounds[$mapZoomLevel][$clusteredMarkersIndexes[i]])==="undefined"){$uncachedIconBoundsIndexes.push($clusteredMarkersIndexes[i])}}if($uncachedIconBoundsIndexes.length>=1){this._preCacheIconBounds($uncachedIconBoundsIndexes,$mapZoomLevel)}}for(i=$clusteredMarkersIndexes.length-1;i>=0;i--){$clusteredMarkerIndex=$clusteredMarkersIndexes[i];if($clusteredMarkerIndex!==$index&&$iconBounds[$mapZoomLevel][$clusteredMarkerIndex].intersects($iconBounds[$mapZoomLevel][$index])){$intersectDetected=true;break}}}this._map.setCenter($marker.getLatLng(),$mapZoomLevel);this.triggerClick($index)}else{this._map.setCenter($marker.getLatLng());this.triggerClick($index)}}};ClusterMarker.prototype._zoomEnd=function(){this._cancelMoveEnd=true;this.refresh(true)};