!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e.Leaflet=e.Leaflet||{},e.Leaflet.markercluster=e.Leaflet.markercluster||{}))}(this,function(e){"use strict";var t=L.MarkerClusterGroup=L.FeatureGroup.extend({options:{maxClusterRadius:80,iconCreateFunction:null,clusterPane:L.Marker.prototype.options.pane,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=[],this._childMarkerEventHandlers={dragstart:this._childMarkerDragStart,move:this._childMarkerMoved,dragend:this._childMarkerDragEnd};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.fire("layeradd",{layer:e}),this;if(!this._map)return this._needsClustering.push(e),this.fire("layeradd",{layer:e}),this;if(this.hasLayer(e))return this;this._unspiderfy&&this._unspiderfy(),this._addLayer(e,this._maxZoom),this.fire("layeradd",{layer:e}),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.fire("layerremove",{layer:e}),this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),e.off(this._childMarkerEventHandlers,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({layer:e,latlng:e._latlng}),this.fire("layerremove",{layer:e}),this):(this._nonPointGroup.removeLayer(e),this.fire("layerremove",{layer:e}),this)},addLayers:function(e,t){if(!L.Util.isArray(e))return this.addLayer(e);var i,n=this._featureGroup,r=this._nonPointGroup,s=this.options.chunkedLoading,o=this.options.chunkInterval,a=this.options.chunkProgress,h=e.length,l=0,u=!0;if(this._map){var _=(new Date).getTime(),d=L.bind(function(){for(var c=(new Date).getTime();h>l;l++){if(s&&0===l%200){var p=(new Date).getTime()-c;if(p>o)break}if(i=e[l],i instanceof L.LayerGroup)u&&(e=e.slice(),u=!1),this._extractNonGroupLayers(i,e),h=e.length;else if(i.getLatLng){if(!this.hasLayer(i)&&(this._addLayer(i,this._maxZoom),t||this.fire("layeradd",{layer:i}),i.__parent&&2===i.__parent.getChildCount())){var f=i.__parent.getAllChildMarkers(),m=f[0]===i?f[1]:f[0];n.removeLayer(m)}}else r.addLayer(i),t||this.fire("layeradd",{layer:i})}a&&a(l,h,(new Date).getTime()-_),l===h?(this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),this._topClusterLevel._recursivelyAddChildrenToMap(null,this._zoom,this._currentShownBounds)):setTimeout(d,this.options.chunkDelay)},this);d()}else for(var c=this._needsClustering;h>l;l++)i=e[l],i instanceof L.LayerGroup?(u&&(e=e.slice(),u=!1),this._extractNonGroupLayers(i,e),h=e.length):i.getLatLng?this.hasLayer(i)||c.push(i):r.addLayer(i);return this},removeLayers:function(e){var t,i,n=e.length,r=this._featureGroup,s=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),s.removeLayer(i),this.hasLayer(i)&&this._needsRemoving.push({layer:i,latlng:i._latlng}),this.fire("layerremove",{layer: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),this.fire("layerremove",{layer:i}),r.hasLayer(i)&&(r.removeLayer(i),i.clusterShow&&i.clusterShow())):(s.removeLayer(i),this.fire("layerremove",{layer:i}));return this._topClusterLevel._recalculateBounds(),this._refreshClustersIcons(),this._topClusterLevel._recursivelyAddChildrenToMap(null,this._zoom,this._currentShownBounds),this},clearLayers:function(){return this._map||(this._needsClustering=[],this._needsRemoving=[],delete this._gridClusters,delete this._gridUnclustered),this._noanimationUnspiderfy&&this._noanimationUnspiderfy(),this._featureGroup.clearLayers(),this._nonPointGroup.clearLayers(),this.eachLayer(function(e){e.off(this._childMarkerEventHandlers,this),delete e.__parent},this),this._map&&this._generateInitialClusters(),this},getBounds:function(){var e=new L.LatLngBounds;this._topClusterLevel&&e.extend(this._topClusterLevel._bounds);for(var t=this._needsClustering.length-1;t>=0;t--)e.extend(this._needsClustering[t].getLatLng());return e.extend(this._nonPointGroup.getBounds()),e},eachLayer:function(e,t){var i,n,r,s=this._needsClustering.slice(),o=this._needsRemoving;for(this._topClusterLevel&&this._topClusterLevel.getAllChildMarkers(s),n=s.length-1;n>=0;n--){for(i=!0,r=o.length-1;r>=0;r--)if(o[r].layer===s[n]){i=!1;break}i&&e.call(t,s[n])}this._nonPointGroup.eachLayer(e,t)},getLayers:function(){var e=[];return this.eachLayer(function(t){e.push(t)}),e},getLayer:function(e){var t=null;return e=parseInt(e,10),this.eachLayer(function(i){L.stamp(i)===e&&(t=i)}),t},hasLayer:function(e){if(!e)return!1;var t,i=this._needsClustering;for(t=i.length-1;t>=0;t--)if(i[t]===e)return!0;for(i=this._needsRemoving,t=i.length-1;t>=0;t--)if(i[t].layer===e)return!1;return!(!e.__parent||e.__parent._group!==this)||this._nonPointGroup.hasLayer(e)},zoomToShowLayer:function(e,t){"function"!=typeof t&&(t=function(){});var i=function(){!e._icon&&!e.__parent._icon||this._inZoomAnimation||(this._map.off("moveend",i,this),this.off("animationend",i,this),e._icon?t():e.__parent._icon&&(this.once("spiderfied",t,this),e.__parent.spiderfy()))};e._icon&&this._map.getBounds().contains(e.getLatLng())?t():e.__parent._zoom<Math.round(this._map._zoom)?(this._map.on("moveend",i,this),this._map.panTo(e.getLatLng())):(this._map.on("moveend",i,this),this.on("animationend",i,this),e.__parent.zoomToBounds())},onAdd:function(e){this._map=e;var t,i,n;if(!isFinite(this._map.getMaxZoom()))throw"Map has no maxZoom specified";for(this._featureGroup.addTo(e),this._nonPointGroup.addTo(e),this._gridClusters||this._generateInitialClusters(),this._maxLat=e.options.crs.projection.MAX_LATITUDE,t=0,i=this._needsRemoving.length;i>t;t++)n=this._needsRemoving[t],n.newlatlng=n.layer._latlng,n.layer._latlng=n.latlng;for(t=0,i=this._needsRemoving.length;i>t;t++)n=this._needsRemoving[t],this._removeLayer(n.layer,!0),n.layer._latlng=n.newlatlng;this._needsRemoving=[],this._zoom=Math.round(this._map._zoom),this._currentShownBounds=this._getExpandedVisibleBounds(),this._map.on("zoomend",this._zoomEnd,this),this._map.on("moveend",this._moveEnd,this),this._spiderfierOnAdd&&this._spiderfierOnAdd(),this._bindEvents(),i=this._needsClustering,this._needsClustering=[],this.addLayers(i,!0)},onRemove:function(e){e.off("zoomend",this._zoomEnd,this),e.off("moveend",this._moveEnd,this),this._unbindEvents(),this._map._mapPane.className=this._map._mapPane.className.replace(" leaflet-cluster-anim",""),this._spiderfierOnRemove&&this._spiderfierOnRemove(),delete this._maxLat,this._hideCoverage(),this._featureGroup.remove(),this._nonPointGroup.remove(),this._featureGroup.clearLayers(),this._map=null},getVisibleParent:function(e){for(var t=e;t&&!t._icon;)t=t.__parent;return t||null},_arraySplice:function(e,t){for(var i=e.length-1;i>=0;i--)if(e[i]===t)return e.splice(i,1),!0},_removeFromGridUnclustered:function(e,t){for(var i=this._map,n=this._gridUnclustered,r=Math.floor(this._map.getMinZoom());t>=r&&n[t].removeObject(e,i.project(e.getLatLng(),t));t--);},_childMarkerDragStart:function(e){e.target.__dragStart=e.target._latlng},_childMarkerMoved:function(e){if(!this._ignoreMove&&!e.target.__dragStart){var t=e.target._popup&&e.target._popup.isOpen();this._moveChild(e.target,e.oldLatLng,e.latlng),t&&e.target.openPopup()}},_moveChild:function(e,t,i){e._latlng=t,this.removeLayer(e),e._latlng=i,this.addLayer(e)},_childMarkerDragEnd:function(e){var t=e.target.__dragStart;delete e.target.__dragStart,t&&this._moveChild(e.target,t,e.target._latlng)},_removeLayer:function(e,t,i){var n=this._gridClusters,r=this._gridUnclustered,s=this._featureGroup,o=this._map,a=Math.floor(this._map.getMinZoom());t&&this._removeFromGridUnclustered(e,this._maxZoom);var h,l=e.__parent,u=l._markers;for(this._arraySplice(u,e);l&&(l._childCount--,l._boundsNeedUpdate=!0,!(l._zoom<a));)t&&l._childCount<=1?(h=l._markers[0]===e?l._markers[1]:l._markers[0],n[l._zoom].removeObject(l,o.project(l._cLatLng,l._zoom)),r[l._zoom].addObject(h,o.project(h.getLatLng(),l._zoom)),this._arraySplice(l.__parent._childClusters,l),l.__parent._markers.push(h),h.__parent=l.__parent,l._icon&&(s.removeLayer(l),i||s.addLayer(h))):l._iconNeedsUpdate=!0,l=l.__parent;delete e.__parent},_isOrIsParent:function(e,t){for(;t;){if(e===t)return!0;t=t.parentNode}return!1},fire:function(e,t,i){if(t&&t.layer instanceof L.MarkerCluster){if(t.originalEvent&&this._isOrIsParent(t.layer._icon,t.originalEvent.relatedTarget))return;e="cluster"+e}L.FeatureGroup.prototype.fire.call(this,e,t,i)},listens:function(e,t){return L.FeatureGroup.prototype.listens.call(this,e,t)||L.FeatureGroup.prototype.listens.call(this,"cluster"+e,t)},_defaultIconCreateFunction:function(e){var t=e.getChildCount(),i=" marker-cluster-";return i+=10>t?"small":100>t?"medium":"large",new L.DivIcon({html:"<div><span>"+t+"</span></div>",className:"marker-cluster"+i,iconSize:new L.Point(40,40)})},_bindEvents:function(){var e=this._map,t=this.options.spiderfyOnMaxZoom,i=this.options.showCoverageOnHover,n=this.options.zoomToBoundsOnClick;(t||n)&&this.on("clusterclick",this._zoomOrSpiderfy,this),i&&(this.on("clustermouseover",this._showCoverage,this),this.on("clustermouseout",this._hideCoverage,this),e.on("zoomend",this._hideCoverage,this))},_zoomOrSpiderfy:function(e){for(var t=e.layer,i=t;1===i._childClusters.length;)i=i._childClusters[0];i._zoom===this._maxZoom&&i._childCount===t._childCount&&this.options.spiderfyOnMaxZoom?t.spiderfy():this.options.zoomToBoundsOnClick&&t.zoomToBounds(),e.originalEvent&&13===e.originalEvent.keyCode&&this._map._container.focus()},_showCoverage:function(e){var t=this._map;this._inZoomAnimation||(this._shownPolygon&&t.removeLayer(this._shownPolygon),e.layer.getChildCount()>2&&e.layer!==this._spiderfied&&(this._shownPolygon=new L.Polygon(e.layer.getConvexHull(),this.options.polygonOptions),t.addLayer(this._shownPolygon)))},_hideCoverage:function(){this._shownPolygon&&(this._map.removeLayer(this._shownPolygon),this._shownPolygon=null)},_unbindEvents:function(){var e=this.options.spiderfyOnMaxZoom,t=this.options.showCoverageOnHover,i=this.options.zoomToBoundsOnClick,n=this._map;(e||i)&&this.off("clusterclick",this._zoomOrSpiderfy,this),t&&(this.off("clustermouseover",this._showCoverage,this),this.off("clustermouseout",this._hideCoverage,this),n.off("zoomend",this._hideCoverage,this))},_zoomEnd:function(){this._map&&(this._mergeSplitClusters(),this._zoom=Math.round(this._map._zoom),this._currentShownBounds=this._getExpandedVisibleBounds())},_moveEnd:function(){if(!this._inZoomAnimation){var e=this._getExpandedVisibleBounds();this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,Math.floor(this._map.getMinZoom()),this._zoom,e),this._topClusterLevel._recursivelyAddChildrenToMap(null,Math.round(this._map._zoom),e),this._currentShownBounds=e}},_generateInitialClusters:function(){var e=Math.ceil(this._map.getMaxZoom()),t=Math.floor(this._map.getMinZoom()),i=this.options.maxClusterRadius,n=i;"function"!=typeof i&&(n=function(){return i}),null!==this.options.disableClusteringAtZoom&&(e=this.options.disableClusteringAtZoom-1),this._maxZoom=e,this._gridClusters={},this._gridUnclustered={};for(var r=e;r>=t;r--)this._gridClusters[r]=new L.DistanceGrid(n(r)),this._gridUnclustered[r]=new L.DistanceGrid(n(r));this._topClusterLevel=new this._markerCluster(this,t-1)},_addLayer:function(e,t){var i,n,r=this._gridClusters,s=this._gridUnclustered,o=Math.floor(this._map.getMinZoom());for(this.options.singleMarkerMode&&this._overrideMarkerIcon(e),e.on(this._childMarkerEventHandlers,this);t>=o;t--){i=this._map.project(e.getLatLng(),t);var a=r[t].getNearObject(i);if(a)return a._addChild(e),e.__parent=a,void 0;if(a=s[t].getNearObject(i)){var h=a.__parent;h&&this._removeLayer(a,!1);var l=new this._markerCluster(this,t,a,e);r[t].addObject(l,this._map.project(l._cLatLng,t)),a.__parent=l,e.__parent=l;var u=l;for(n=t-1;n>h._zoom;n--)u=new this._markerCluster(this,n,u),r[n].addObject(u,this._map.project(a.getLatLng(),n));return h._addChild(u),this._removeFromGridUnclustered(a,t),void 0}s[t].addObject(e,i)}this._topClusterLevel._addChild(e),e.__parent=this._topClusterLevel},_refreshClustersIcons:function(){this._featureGroup.eachLayer(function(e){e instanceof L.MarkerCluster&&e._iconNeedsUpdate&&e._updateIcon()})},_enqueue:function(e){this._queue.push(e),this._queueTimeout||(this._queueTimeout=setTimeout(L.bind(this._processQueue,this),300))},_processQueue:function(){for(var e=0;e<this._queue.length;e++)this._queue[e].call(this);this._queue.length=0,clearTimeout(this._queueTimeout),this._queueTimeout=null},_mergeSplitClusters:function(){var e=Math.round(this._map._zoom);this._processQueue(),this._zoom<e&&this._currentShownBounds.intersects(this._getExpandedVisibleBounds())?(this._animationStart(),this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,Math.floor(this._map.getMinZoom()),this._zoom,this._getExpandedVisibleBounds()),this._animationZoomIn(this._zoom,e)):this._zoom>e?(this._animationStart(),this._animationZoomOut(this._zoom,e)):this._moveEnd()},_getExpandedVisibleBounds:function(){return this.options.removeOutsideVisibleBounds?L.Browser.mobile?this._checkBoundsMaxLat(this._map.getBounds()):this._checkBoundsMaxLat(this._map.getBounds().pad(1)):this._mapBoundsInfinite},_checkBoundsMaxLat:function(e){var t=this._maxLat;return void 0!==t&&(e.getNorth()>=t&&(e._northEast.lat=1/0),e.getSouth()<=-t&&(e._southWest.lat=-1/0)),e},_animationAddLayerNonAnimated:function(e,t){if(t===e)this._featureGroup.addLayer(e);else if(2===t._childCount){t._addToMap();var i=t.getAllChildMarkers();this._featureGroup.removeLayer(i[0]),this._featureGroup.removeLayer(i[1])}else t._updateIcon()},_extractNonGroupLayers:function(e,t){var i,n=e.getLayers(),r=0;for(t=t||[];r<n.length;r++)i=n[r],i instanceof L.LayerGroup?this._extractNonGroupLayers(i,t):t.push(i);return t},_overrideMarkerIcon:function(e){var t=e.options.icon=this.options.iconCreateFunction({getChildCount:function(){return 1},getAllChildMarkers:function(){return[e]}});return t}});L.MarkerClusterGroup.include({_mapBoundsInfinite:new L.LatLngBounds(new L.LatLng(-1/0,-1/0),new L.LatLng(1/0,1/0))}),L.MarkerClusterGroup.include({_noAnimation:{_animationStart:function(){},_animationZoomIn:function(e,t){this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,Math.floor(this._map.getMinZoom()),e),this._topClusterLevel._recursivelyAddChildrenToMap(null,t,this._getExpandedVisibleBounds()),this.fire("animationend")},_animationZoomOut:function(e,t){this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,Math.floor(this._map.getMinZoom()),e),this._topClusterLevel._recursivelyAddChildrenToMap(null,t,this._getExpandedVisibleBounds()),this.fire("animationend")},_animationAddLayer:function(e,t){this._animationAddLayerNonAnimated(e,t)}},_withAnimation:{_animationStart:function(){this._map._mapPane.className+=" leaflet-cluster-anim",this._inZoomAnimation++},_animationZoomIn:function(e,t){var i,n=this._getExpandedVisibleBounds(),r=this._featureGroup,s=Math.floor(this._map.getMinZoom());this._ignoreMove=!0,this._topClusterLevel._recursively(n,e,s,function(s){var o,a=s._latlng,h=s._markers;for(n.contains(a)||(a=null),s._isSingleParent()&&e+1===t?(r.removeLayer(s),s._recursivelyAddChildrenToMap(null,t,n)):(s.clusterHide(),s._recursivelyAddChildrenToMap(a,t,n)),i=h.length-1;i>=0;i--)o=h[i],n.contains(o._latlng)||r.removeLayer(o)}),this._forceLayout(),this._topClusterLevel._recursivelyBecomeVisible(n,t),r.eachLayer(function(e){e instanceof L.MarkerCluster||!e._icon||e.clusterShow()}),this._topClusterLevel._recursively(n,e,t,function(e){e._recursivelyRestoreChildPositions(t)}),this._ignoreMove=!1,this._enqueue(function(){this._topClusterLevel._recursively(n,e,s,function(e){r.removeLayer(e),e.clusterShow()}),this._animationEnd()})},_animationZoomOut:function(e,t){this._animationZoomOutSingle(this._topClusterLevel,e-1,t),this._topClusterLevel._recursivelyAddChildrenToMap(null,t,this._getExpandedVisibleBounds()),this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds,Math.floor(this._map.getMinZoom()),e,this._getExpandedVisibleBounds())},_animationAddLayer:function(e,t){var i=this,n=this._featureGroup;n.addLayer(e),t!==e&&(t._childCount>2?(t._updateIcon(),this._forceLayout(),this._animationStart(),e._setPos(this._map.latLngToLayerPoint(t.getLatLng())),e.clusterHide(),this._enqueue(function(){n.removeLayer(e),e.clusterShow(),i._animationEnd()})):(this._forceLayout(),i._animationStart(),i._animationZoomOutSingle(t,this._map.getMaxZoom(),this._zoom)))}},_animationZoomOutSingle:function(e,t,i){var n=this._getExpandedVisibleBounds(),r=Math.floor(this._map.getMinZoom());e._recursivelyAnimateChildrenInAndAddSelfToMap(n,r,t+1,i);var s=this;this._forceLayout(),e._recursivelyBecomeVisible(n,i),this._enqueue(function(){if(1===e._childCount){var o=e._markers[0];this._ignoreMove=!0,o.setLatLng(o.getLatLng()),this._ignoreMove=!1,o.clusterShow&&o.clusterShow()}else e._recursively(n,i,r,function(e){e._recursivelyRemoveChildrenFromMap(n,r,t+1)});s._animationEnd()})},_animationEnd:function(){this._map&&(this._map._mapPane.className=this._map._mapPane.className.replace(" leaflet-cluster-anim","")),this._inZoomAnimation--,this.fire("animationend")},_forceLayout:function(){L.Util.falseFn(document.body.offsetWidth)}}),L.markerClusterGroup=function(e){return new L.MarkerClusterGroup(e)};var i=L.MarkerCluster=L.Marker.extend({options:L.Icon.prototype.options,initialize:function(e,t,i,n){L.Marker.prototype.initialize.call(this,i?i._cLatLng||i.getLatLng():new L.LatLng(0,0),{icon:this,pane:e.options.clusterPane}),this._group=e,this._zoom=t,this._markers=[],this._childClusters=[],this._childCount=0,this._iconNeedsUpdate=!0,this._boundsNeedUpdate=!0,this._bounds=new L.LatLngBounds,i&&this._addChild(i),n&&this._addChild(n)},getAllChildMarkers:function(e,t){e=e||[];for(var i=this._childClusters.length-1;i>=0;i--)this._childClusters[i].getAllChildMarkers(e);for(var n=this._markers.length-1;n>=0;n--)t&&this._markers[n].__dragStart||e.push(this._markers[n]);return e},getChildCount:function(){return this._childCount},zoomToBounds:function(e){for(var t,i=this._childClusters.slice(),n=this._group._map,r=n.getBoundsZoom(this._bounds),s=this._zoom+1,o=n.getZoom();i.length>0&&r>s;){s++;var a=[];for(t=0;t<i.length;t++)a=a.concat(i[t]._childClusters);i=a}r>s?this._group._map.setView(this._latlng,s):o>=r?this._group._map.setView(this._latlng,o+1):this._group._map.fitBounds(this._bounds,e)},getBounds:function(){var e=new L.LatLngBounds;return e.extend(this._bounds),e},_updateIcon:function(){this._iconNeedsUpdate=!0,this._icon&&this.setIcon(this)},createIcon:function(){return this._iconNeedsUpdate&&(this._iconObj=this._group.options.iconCreateFunction(this),this._iconNeedsUpdate=!1),this._iconObj.createIcon()},createShadow:function(){return this._iconObj.createShadow()},_addChild:function(e,t){this._iconNeedsUpdate=!0,this._boundsNeedUpdate=!0,this._setClusterCenter(e),e instanceof L.MarkerCluster?(t||(this._childClusters.push(e),e.__parent=this),this._childCount+=e._childCount):(t||this._markers.push(e),this._childCount++),this.__parent&&this.__parent._addChild(e,!0)},_setClusterCenter:function(e){this._cLatLng||(this._cLatLng=e._cLatLng||e._latlng)},_resetBounds:function(){var e=this._bounds;e._southWest&&(e._southWest.lat=1/0,e._southWest.lng=1/0),e._northEast&&(e._northEast.lat=-1/0,e._northEast.lng=-1/0)},_recalculateBounds:function(){var e,t,i,n,r=this._markers,s=this._childClusters,o=0,a=0,h=this._childCount;if(0!==h){for(this._resetBounds(),e=0;e<r.length;e++)i=r[e]._latlng,this._bounds.extend(i),o+=i.lat,a+=i.lng;for(e=0;e<s.length;e++)t=s[e],t._boundsNeedUpdate&&t._recalculateBounds(),this._bounds.extend(t._bounds),i=t._wLatLng,n=t._childCount,o+=i.lat*n,a+=i.lng*n;this._latlng=this._wLatLng=new L.LatLng(o/h,a/h),this._boundsNeedUpdate=!1}},_addToMap:function(e){e&&(this._backupLatlng=this._latlng,this.setLatLng(e)),this._group._featureGroup.addLayer(this)},_recursivelyAnimateChildrenIn:function(e,t,i){this._recursively(e,this._group._map.getMinZoom(),i-1,function(e){var i,n,r=e._markers;for(i=r.length-1;i>=0;i--)n=r[i],n._icon&&(n._setPos(t),n.clusterHide())},function(e){var i,n,r=e._childClusters;for(i=r.length-1;i>=0;i--)n=r[i],n._icon&&(n._setPos(t),n.clusterHide())})},_recursivelyAnimateChildrenInAndAddSelfToMap:function(e,t,i,n){this._recursively(e,n,t,function(r){r._recursivelyAnimateChildrenIn(e,r._group._map.latLngToLayerPoint(r.getLatLng()).round(),i),r._isSingleParent()&&i-1===n?(r.clusterShow(),r._recursivelyRemoveChildrenFromMap(e,t,i)):r.clusterHide(),r._addToMap()})},_recursivelyBecomeVisible:function(e,t){this._recursively(e,this._group._map.getMinZoom(),t,null,function(e){e.clusterShow()})},_recursivelyAddChildrenToMap:function(e,t,i){this._recursively(i,this._group._map.getMinZoom()-1,t,function(n){if(t!==n._zoom)for(var r=n._markers.length-1;r>=0;r--){var s=n._markers[r];i.contains(s._latlng)&&(e&&(s._backupLatlng=s.getLatLng(),s.setLatLng(e),s.clusterHide&&s.clusterHide()),n._group._featureGroup.addLayer(s))}},function(t){t._addToMap(e)})},_recursivelyRestoreChildPositions:function(e){for(var t=this._markers.length-1;t>=0;t--){var i=this._markers[t];i._backupLatlng&&(i.setLatLng(i._backupLatlng),delete i._backupLatlng)}if(e-1===this._zoom)for(var n=this._childClusters.length-1;n>=0;n--)this._childClusters[n]._restorePosition();else for(var r=this._childClusters.length-1;r>=0;r--)this._childClusters[r]._recursivelyRestoreChildPositions(e)},_restorePosition:function(){this._backupLatlng&&(this.setLatLng(this._backupLatlng),delete this._backupLatlng)},_recursivelyRemoveChildrenFromMap:function(e,t,i,n){var r,s;this._recursively(e,t-1,i-1,function(e){for(s=e._markers.length-1;s>=0;s--)r=e._markers[s],n&&n.contains(r._latlng)||(e._group._featureGroup.removeLayer(r),r.clusterShow&&r.clusterShow())},function(e){for(s=e._childClusters.length-1;s>=0;s--)r=e._childClusters[s],n&&n.contains(r._latlng)||(e._group._featureGroup.removeLayer(r),r.clusterShow&&r.clusterShow())})},_recursively:function(e,t,i,n,r){var s,o,a=this._childClusters,h=this._zoom;if(h>=t&&(n&&n(this),r&&h===i&&r(this)),t>h||i>h)for(s=a.length-1;s>=0;s--)o=a[s],o._boundsNeedUpdate&&o._recalculateBounds(),e.intersects(o._bounds)&&o._recursively(e,t,i,n,r)},_isSingleParent:function(){return this._childClusters.length>0&&this._childClusters[0]._childCount===this._childCount}});L.Marker.include({clusterHide:function(){var e=this.options.opacity;return this.setOpacity(0),this.options.opacity=e,this},clusterShow:function(){return this.setOpacity(this.options.opacity)}}),L.DistanceGrid=function(e){this._cellSize=e,this._sqCellSize=e*e,this._grid={},this._objectPoint={}},L.DistanceGrid.prototype={addObject:function(e,t){var i=this._getCoord(t.x),n=this._getCoord(t.y),r=this._grid,s=r[n]=r[n]||{},o=s[i]=s[i]||[],a=L.Util.stamp(e);this._objectPoint[a]=t,o.push(e)},updateObject:function(e,t){this.removeObject(e),this.addObject(e,t)},removeObject:function(e,t){var i,n,r=this._getCoord(t.x),s=this._getCoord(t.y),o=this._grid,a=o[s]=o[s]||{},h=a[r]=a[r]||[];for(delete this._objectPoint[L.Util.stamp(e)],i=0,n=h.length;n>i;i++)if(h[i]===e)return h.splice(i,1),1===n&&delete a[r],!0},eachObject:function(e,t){var i,n,r,s,o,a,h,l=this._grid;for(i in l){o=l[i];for(n in o)for(a=o[n],r=0,s=a.length;s>r;r++)h=e.call(t,a[r]),h&&(r--,s--)}},getNearObject:function(e){var t,i,n,r,s,o,a,h,l=this._getCoord(e.x),u=this._getCoord(e.y),_=this._objectPoint,d=this._sqCellSize,c=null;for(t=u-1;u+1>=t;t++)if(r=this._grid[t])for(i=l-1;l+1>=i;i++)if(s=r[i])for(n=0,o=s.length;o>n;n++)a=s[n],h=this._sqDist(_[L.Util.stamp(a)],e),(d>h||d>=h&&null===c)&&(d=h,c=a);return c},_getCoord:function(e){var t=Math.floor(e/this._cellSize);return isFinite(t)?t:e},_sqDist:function(e,t){var i=t.x-e.x,n=t.y-e.y;return i*i+n*n}},function(){L.QuickHull={getDistant:function(e,t){var i=t[1].lat-t[0].lat,n=t[0].lng-t[1].lng;return n*(e.lat-t[0].lat)+i*(e.lng-t[0].lng)},findMostDistantPointFromBaseLine:function(e,t){var i,n,r,s=0,o=null,a=[];for(i=t.length-1;i>=0;i--)n=t[i],r=this.getDistant(n,e),r>0&&(a.push(n),r>s&&(s=r,o=n));return{maxPoint:o,newPoints:a}},buildConvexHull:function(e,t){var i=[],n=this.findMostDistantPointFromBaseLine(e,t);return n.maxPoint?(i=i.concat(this.buildConvexHull([e[0],n.maxPoint],n.newPoints)),i=i.concat(this.buildConvexHull([n.maxPoint,e[1]],n.newPoints))):[e[0]]},getConvexHull:function(e){var t,i=!1,n=!1,r=!1,s=!1,o=null,a=null,h=null,l=null,u=null,_=null;for(t=e.length-1;t>=0;t--){var d=e[t];(i===!1||d.lat>i)&&(o=d,i=d.lat),(n===!1||d.lat<n)&&(a=d,n=d.lat),(r===!1||d.lng>r)&&(h=d,r=d.lng),(s===!1||d.lng<s)&&(l=d,s=d.lng)}n!==i?(_=a,u=o):(_=l,u=h);var c=[].concat(this.buildConvexHull([_,u],e),this.buildConvexHull([u,_],e));return c}}}(),L.MarkerCluster.include({getConvexHull:function(){var e,t,i=this.getAllChildMarkers(),n=[];for(t=i.length-1;t>=0;t--)e=i[t].getLatLng(),n.push(e);return L.QuickHull.getConvexHull(n)}}),L.MarkerCluster.include({_2PI:2*Math.PI,_circleFootSeparation:25,_circleStartAngle:0,_spiralFootSeparation:28,_spiralLengthStart:11,_spiralLengthFactor:5,_circleSpiralSwitchover:9,spiderfy:function(){if(this._group._spiderfied!==this&&!this._group._inZoomAnimation){var e,t=this.getAllChildMarkers(null,!0),i=this._group,n=i._map,r=n.latLngToLayerPoint(this._latlng);this._group._unspiderfy(),this._group._spiderfied=this,t.length>=this._circleSpiralSwitchover?e=this._generatePointsSpiral(t.length,r):(r.y+=10,e=this._generatePointsCircle(t.length,r)),this._animationSpiderfy(t,e)}},unspiderfy:function(e){this._group._inZoomAnimation||(this._animationUnspiderfy(e),this._group._spiderfied=null)},_generatePointsCircle:function(e,t){var i,n,r=this._group.options.spiderfyDistanceMultiplier*this._circleFootSeparation*(2+e),s=r/this._2PI,o=this._2PI/e,a=[];for(s=Math.max(s,35),a.length=e,i=0;e>i;i++)n=this._circleStartAngle+i*o,a[i]=new L.Point(t.x+s*Math.cos(n),t.y+s*Math.sin(n))._round();return a},_generatePointsSpiral:function(e,t){var i,n=this._group.options.spiderfyDistanceMultiplier,r=n*this._spiralLengthStart,s=n*this._spiralFootSeparation,o=n*this._spiralLengthFactor*this._2PI,a=0,h=[];for(h.length=e,i=e;i>=0;i--)e>i&&(h[i]=new L.Point(t.x+r*Math.cos(a),t.y+r*Math.sin(a))._round()),a+=s/r+5e-4*i,r+=o/a;return h},_noanimationUnspiderfy:function(){var e,t,i=this._group,n=i._map,r=i._featureGroup,s=this.getAllChildMarkers(null,!0);for(i._ignoreMove=!0,this.setOpacity(1),t=s.length-1;t>=0;t--)e=s[t],r.removeLayer(e),e._preSpiderfyLatlng&&(e.setLatLng(e._preSpiderfyLatlng),delete e._preSpiderfyLatlng),e.setZIndexOffset&&e.setZIndexOffset(0),e._spiderLeg&&(n.removeLayer(e._spiderLeg),delete e._spiderLeg);i.fire("unspiderfied",{cluster:this,markers:s}),i._ignoreMove=!1,i._spiderfied=null}}),L.MarkerClusterNonAnimated=L.MarkerCluster.extend({_animationSpiderfy:function(e,t){var i,n,r,s,o=this._group,a=o._map,h=o._featureGroup,l=this._group.options.spiderLegPolylineOptions;for(o._ignoreMove=!0,i=0;i<e.length;i++)s=a.layerPointToLatLng(t[i]),n=e[i],r=new L.Polyline([this._latlng,s],l),a.addLayer(r),n._spiderLeg=r,n._preSpiderfyLatlng=n._latlng,n.setLatLng(s),n.setZIndexOffset&&n.setZIndexOffset(1e6),h.addLayer(n);this.setOpacity(.3),o._ignoreMove=!1,o.fire("spiderfied",{cluster:this,markers:e})},_animationUnspiderfy:function(){this._noanimationUnspiderfy()}}),L.MarkerCluster.include({_animationSpiderfy:function(e,t){var i,n,r,s,o,a,h=this,l=this._group,u=l._map,_=l._featureGroup,d=this._latlng,c=u.latLngToLayerPoint(d),p=L.Path.SVG,f=L.extend({},this._group.options.spiderLegPolylineOptions),m=f.opacity;for(void 0===m&&(m=L.MarkerClusterGroup.prototype.options.spiderLegPolylineOptions.opacity),p?(f.opacity=0,f.className=(f.className||"")+" leaflet-cluster-spider-leg"):f.opacity=m,l._ignoreMove=!0,i=0;i<e.length;i++)n=e[i],a=u.layerPointToLatLng(t[i]),r=new L.Polyline([d,a],f),u.addLayer(r),n._spiderLeg=r,p&&(s=r._path,o=s.getTotalLength()+.1,s.style.strokeDasharray=o,s.style.strokeDashoffset=o),n.setZIndexOffset&&n.setZIndexOffset(1e6),n.clusterHide&&n.clusterHide(),_.addLayer(n),n._setPos&&n._setPos(c);for(l._forceLayout(),l._animationStart(),i=e.length-1;i>=0;i--)a=u.layerPointToLatLng(t[i]),n=e[i],n._preSpiderfyLatlng=n._latlng,n.setLatLng(a),n.clusterShow&&n.clusterShow(),p&&(r=n._spiderLeg,s=r._path,s.style.strokeDashoffset=0,r.setStyle({opacity:m}));this.setOpacity(.3),l._ignoreMove=!1,setTimeout(function(){l._animationEnd(),l.fire("spiderfied",{cluster:h,markers:e})},200)},_animationUnspiderfy:function(e){var t,i,n,r,s,o,a=this,h=this._group,l=h._map,u=h._featureGroup,_=e?l._latLngToNewLayerPoint(this._latlng,e.zoom,e.center):l.latLngToLayerPoint(this._latlng),d=this.getAllChildMarkers(null,!0),c=L.Path.SVG;for(h._ignoreMove=!0,h._animationStart(),this.setOpacity(1),i=d.length-1;i>=0;i--)t=d[i],t._preSpiderfyLatlng&&(t.closePopup(),t.setLatLng(t._preSpiderfyLatlng),delete t._preSpiderfyLatlng,o=!0,t._setPos&&(t._setPos(_),o=!1),t.clusterHide&&(t.clusterHide(),o=!1),o&&u.removeLayer(t),c&&(n=t._spiderLeg,r=n._path,s=r.getTotalLength()+.1,r.style.strokeDashoffset=s,n.setStyle({opacity:0})));h._ignoreMove=!1,setTimeout(function(){var e=0;for(i=d.length-1;i>=0;i--)t=d[i],t._spiderLeg&&e++;for(i=d.length-1;i>=0;i--)t=d[i],t._spiderLeg&&(t.clusterShow&&t.clusterShow(),t.setZIndexOffset&&t.setZIndexOffset(0),e>1&&u.removeLayer(t),l.removeLayer(t._spiderLeg),delete t._spiderLeg);h._animationEnd(),h.fire("unspiderfied",{cluster:a,markers:d})},200)}}),L.MarkerClusterGroup.include({_spiderfied:null,unspiderfy:function(){this._unspiderfy.apply(this,arguments)},_spiderfierOnAdd:function(){this._map.on("click",this._unspiderfyWrapper,this),this._map.options.zoomAnimation&&this._map.on("zoomstart",this._unspiderfyZoomStart,this),this._map.on("zoomend",this._noanimationUnspiderfy,this),L.Browser.touch||this._map.getRenderer(this)},_spiderfierOnRemove:function(){this._map.off("click",this._unspiderfyWrapper,this),this._map.off("zoomstart",this._unspiderfyZoomStart,this),this._map.off("zoomanim",this._unspiderfyZoomAnim,this),this._map.off("zoomend",this._noanimationUnspiderfy,this),this._noanimationUnspiderfy()
},_unspiderfyZoomStart:function(){this._map&&this._map.on("zoomanim",this._unspiderfyZoomAnim,this)},_unspiderfyZoomAnim:function(e){L.DomUtil.hasClass(this._map._mapPane,"leaflet-touching")||(this._map.off("zoomanim",this._unspiderfyZoomAnim,this),this._unspiderfy(e))},_unspiderfyWrapper:function(){this._unspiderfy()},_unspiderfy:function(e){this._spiderfied&&this._spiderfied.unspiderfy(e)},_noanimationUnspiderfy:function(){this._spiderfied&&this._spiderfied._noanimationUnspiderfy()},_unspiderfyLayer:function(e){e._spiderLeg&&(this._featureGroup.removeLayer(e),e.clusterShow&&e.clusterShow(),e.setZIndexOffset&&e.setZIndexOffset(0),this._map.removeLayer(e._spiderLeg),delete e._spiderLeg)}}),L.MarkerClusterGroup.include({refreshClusters:function(e){return e?e instanceof L.MarkerClusterGroup?e=e._topClusterLevel.getAllChildMarkers():e instanceof L.LayerGroup?e=e._layers:e instanceof L.MarkerCluster?e=e.getAllChildMarkers():e instanceof L.Marker&&(e=[e]):e=this._topClusterLevel.getAllChildMarkers(),this._flagParentsIconsNeedUpdate(e),this._refreshClustersIcons(),this.options.singleMarkerMode&&this._refreshSingleMarkerModeMarkers(e),this},_flagParentsIconsNeedUpdate:function(e){var t,i;for(t in e)for(i=e[t].__parent;i;)i._iconNeedsUpdate=!0,i=i.__parent},_refreshSingleMarkerModeMarkers:function(e){var t,i;for(t in e)i=e[t],this.hasLayer(i)&&i.setIcon(this._overrideMarkerIcon(i))}}),L.Marker.include({refreshIconOptions:function(e,t){var i=this.options.icon;return L.setOptions(i,e),this.setIcon(i),t&&this.__parent&&this.__parent._group.refreshClusters(this),this}}),e.MarkerClusterGroup=t,e.MarkerCluster=i});
//# sourceMappingURL=leaflet.markercluster.js.map

/****************** Leaflet leaflet-gesture-handling **************/
!function(a,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define("leafletGestureHandling",["exports"],t):t(a.leafletGestureHandling={})}(this,function(a){"use strict";var o={ar:{touch:"استخدم إصبعين لتحريك الخريطة",scroll:"‏استخدم ctrl + scroll لتصغير/تكبير الخريطة",scrollMac:"يمكنك استخدام ⌘ + التمرير لتكبير/تصغير الخريطة"},bg:{touch:"Използвайте два пръста, за да преместите картата",scroll:"Задръжте бутона Ctrl натиснат, докато превъртате, за да промените мащаба на картата",scrollMac:"Задръжте бутона ⌘ натиснат, докато превъртате, за да промените мащаба на картата"},bn:{touch:"মানচিত্রটিকে সরাতে দুটি আঙ্গুল ব্যবহার করুন",scroll:"ম্যাপ জুম করতে ctrl + scroll ব্যবহার করুন",scrollMac:"ম্যাপে জুম করতে ⌘ বোতাম টিপে স্ক্রল করুন"},ca:{touch:"Fes servir dos dits per moure el mapa",scroll:"Prem la tecla Control mentre et desplaces per apropar i allunyar el mapa",scrollMac:"Prem la tecla ⌘ mentre et desplaces per apropar i allunyar el mapa"},cs:{touch:"K posunutí mapy použijte dva prsty",scroll:"Velikost zobrazení mapy změňte podržením klávesy Ctrl a posouváním kolečka myši",scrollMac:"Velikost zobrazení mapy změníte podržením klávesy ⌘ a posunutím kolečka myši / touchpadu"},da:{touch:"Brug to fingre til at flytte kortet",scroll:"Brug ctrl + rullefunktionen til at zoome ind og ud på kortet",scrollMac:"Brug ⌘ + rullefunktionen til at zoome ind og ud på kortet"},de:{touch:"Verschieben der Karte mit zwei Fingern",scroll:"Verwende Strg+Scrollen zum Zoomen der Karte",scrollMac:"⌘"},el:{touch:"Χρησιμοποιήστε δύο δάχτυλα για μετακίνηση στον χάρτη",scroll:"Χρησιμοποιήστε το πλήκτρο Ctrl και κύλιση, για να μεγεθύνετε τον χάρτη",scrollMac:"Χρησιμοποιήστε το πλήκτρο ⌘ + κύλιση για εστίαση στον χάρτη"},en:{touch:"Use two fingers to move the map",scroll:"Use ctrl + scroll to zoom the map",scrollMac:"Use ⌘ + scroll to zoom the map"},"en-AU":{touch:"Use two fingers to move the map",scroll:"Use ctrl + scroll to zoom the map",scrollMac:"Use ⌘ + scroll to zoom the map"},"en-GB":{touch:"Use two fingers to move the map",scroll:"Use ctrl + scroll to zoom the map",scrollMac:"Use ⌘ + scroll to zoom the map"},es:{touch:"Para mover el mapa, utiliza dos dedos",scroll:"Mantén pulsada la tecla Ctrl mientras te desplazas para acercar o alejar el mapa",scrollMac:"Mantén pulsada la tecla ⌘ mientras te desplazas para acercar o alejar el mapa"},eu:{touch:"Erabili bi hatz mapa mugitzeko",scroll:"Mapan zooma aplikatzeko, sakatu Ktrl eta egin gora edo behera",scrollMac:"Eduki sakatuta ⌘ eta egin gora eta behera mapa handitu eta txikitzeko"},fa:{touch:"برای حرکت دادن نقشه از دو انگشت استفاده کنید.",scroll:"‏برای بزرگ‌نمایی نقشه از ctrl + scroll استفاده کنید",scrollMac:"برای بزرگ‌نمایی نقشه، از ⌘ + پیمایش استفاده کنید."},fi:{touch:"Siirrä karttaa kahdella sormella.",scroll:"Zoomaa karttaa painamalla Ctrl-painiketta ja vierittämällä.",scrollMac:"Zoomaa karttaa pitämällä painike ⌘ painettuna ja vierittämällä."},fil:{touch:"Gumamit ng dalawang daliri upang iusog ang mapa",scroll:"Gamitin ang ctrl + scroll upang i-zoom ang mapa",scrollMac:"Gamitin ang ⌘ + scroll upang i-zoom ang mapa"},fr:{touch:"Utilisez deux doigts pour déplacer la carte",scroll:"Vous pouvez zoomer sur la carte à l'aide de CTRL+Molette de défilement",scrollMac:"Vous pouvez zoomer sur la carte à l'aide de ⌘+Molette de défilement"},gl:{touch:"Utiliza dous dedos para mover o mapa",scroll:"Preme Ctrl mentres te desprazas para ampliar o mapa",scrollMac:"Preme ⌘ e desprázate para ampliar o mapa"},gu:{touch:"નકશો ખસેડવા બે આંગળીઓનો ઉપયોગ કરો",scroll:"નકશાને ઝૂમ કરવા માટે ctrl + સ્ક્રોલનો ઉપયોગ કરો",scrollMac:"નકશાને ઝૂમ કરવા ⌘ + સ્ક્રોલનો ઉપયોગ કરો"},hi:{touch:"मैप एक जगह से दूसरी जगह ले जाने के लिए दो उंगलियों का इस्तेमाल करें",scroll:"मैप को ज़ूम करने के लिए ctrl + स्क्रोल का उपयोग करें",scrollMac:"मैप को ज़ूम करने के लिए ⌘ + स्क्रोल का उपयोग करें"},hr:{touch:"Pomičite kartu pomoću dva prsta",scroll:"Upotrijebite Ctrl i klizač miša da biste zumirali kartu",scrollMac:"Upotrijebite gumb ⌘ dok se pomičete za zumiranje karte"},hu:{touch:"Két ujjal mozgassa a térképet",scroll:"A térkép a ctrl + görgetés használatával nagyítható",scrollMac:"A térkép a ⌘ + görgetés használatával nagyítható"},id:{touch:"Gunakan dua jari untuk menggerakkan peta",scroll:"Gunakan ctrl + scroll untuk memperbesar atau memperkecil peta",scrollMac:"Gunakan ⌘ + scroll untuk memperbesar atau memperkecil peta"},it:{touch:"Utilizza due dita per spostare la mappa",scroll:"Utilizza CTRL + scorrimento per eseguire lo zoom della mappa",scrollMac:"Utilizza ⌘ + scorrimento per eseguire lo zoom della mappa"},iw:{touch:"הזז את המפה באמצעות שתי אצבעות",scroll:"‏אפשר לשנות את מרחק התצוגה במפה באמצעות מקש ctrl וגלילה",scrollMac:"אפשר לשנות את מרחק התצוגה במפה באמצעות מקש ⌘ וגלילה"},ja:{touch:"地図を移動させるには指 2 本で操作します",scroll:"地図をズームするには、Ctrl キーを押しながらスクロールしてください",scrollMac:"地図をズームするには、⌘ キーを押しながらスクロールしてください"},kn:{touch:"Use two fingers to move the map",scroll:"Use Ctrl + scroll to zoom the map",scrollMac:"Use ⌘ + scroll to zoom the map"},ko:{touch:"지도를 움직이려면 두 손가락을 사용하세요.",scroll:"지도를 확대/축소하려면 Ctrl을 누른 채 스크롤하세요.",scrollMac:"지도를 확대하려면 ⌘ + 스크롤 사용"},lt:{touch:"Perkelkite žemėlapį dviem pirštais",scroll:"Slinkite nuspaudę klavišą „Ctrl“, kad pakeistumėte žemėlapio mastelį",scrollMac:"Paspauskite klavišą ⌘ ir slinkite, kad priartintumėte žemėlapį"},lv:{touch:"Lai pārvietotu karti, bīdiet to ar diviem pirkstiem",scroll:"Kartes tālummaiņai izmantojiet ctrl + ritināšanu",scrollMac:"Lai veiktu kartes tālummaiņu, izmantojiet ⌘ + ritināšanu"},ml:{touch:"മാപ്പ് നീക്കാൻ രണ്ട് വിരലുകൾ ഉപയോഗിക്കുക",scroll:"കൺട്രോൾ + സ്‌ക്രോൾ ഉപയോഗിച്ച് ‌മാപ്പ് ‌സൂം ചെയ്യുക",scrollMac:"⌘ + സ്‌ക്രോൾ ഉപയോഗിച്ച് ‌മാപ്പ് ‌സൂം ചെയ്യുക"},mr:{touch:"नकाशा हलविण्यासाठी दोन बोटे वापरा",scroll:"नकाशा झूम करण्यासाठी ctrl + scroll वापरा",scrollMac:"नकाशावर झूम करण्यासाठी ⌘ + स्क्रोल वापरा"},nl:{touch:"Gebruik twee vingers om de kaart te verplaatsen",scroll:"Gebruik Ctrl + scrollen om in- en uit te zoomen op de kaart",scrollMac:"Gebruik ⌘ + scrollen om in en uit te zoomen op de kaart"},no:{touch:"Bruk to fingre for å flytte kartet",scroll:"Hold ctrl-tasten inne og rull for å zoome på kartet",scrollMac:"Hold inne ⌘-tasten og rull for å zoome på kartet"},pl:{touch:"Przesuń mapę dwoma palcami",scroll:"Naciśnij CTRL i przewiń, by przybliżyć mapę",scrollMac:"Naciśnij ⌘ i przewiń, by przybliżyć mapę"},pt:{touch:"Use dois dedos para mover o mapa",scroll:"Pressione Ctrl e role a tela simultaneamente para aplicar zoom no mapa",scrollMac:"Use ⌘ e role a tela simultaneamente para aplicar zoom no mapa"},"pt-BR":{touch:"Use dois dedos para mover o mapa",scroll:"Pressione Ctrl e role a tela simultaneamente para aplicar zoom no mapa",scrollMac:"Use ⌘ e role a tela simultaneamente para aplicar zoom no mapa"},"pt-PT":{touch:"Utilize dois dedos para mover o mapa",scroll:"Utilizar ctrl + deslocar para aumentar/diminuir zoom do mapa",scrollMac:"Utilize ⌘ + deslocar para aumentar/diminuir o zoom do mapa"},ro:{touch:"Folosiți două degete pentru a deplasa harta",scroll:"Apăsați tasta ctrl și derulați simultan pentru a mări harta",scrollMac:"Folosiți ⌘ și derulați pentru a mări/micșora harta"},ru:{touch:"Чтобы переместить карту, проведите по ней двумя пальцами",scroll:"Чтобы изменить масштаб, прокручивайте карту, удерживая клавишу Ctrl.",scrollMac:"Чтобы изменить масштаб, нажмите ⌘ + прокрутка"},sk:{touch:"Mapu môžete posunúť dvoma prstami",scroll:"Ak chcete priblížiť mapu, stlačte kláves ctrl a posúvajte",scrollMac:"Ak chcete priblížiť mapu, stlačte kláves ⌘ a posúvajte kolieskom myši"},sl:{touch:"Premaknite zemljevid z dvema prstoma",scroll:"Zemljevid povečate tako, da držite tipko Ctrl in vrtite kolesce na miški",scrollMac:"Uporabite ⌘ + funkcijo pomika, da povečate ali pomanjšate zemljevid"},sr:{touch:"Мапу померајте помоћу два прста",scroll:"Притисните ctrl тастер док померате да бисте зумирали мапу",scrollMac:"Притисните тастер ⌘ док померате да бисте зумирали мапу"},sv:{touch:"Använd två fingrar för att flytta kartan",scroll:"Använd ctrl + rulla för att zooma kartan",scrollMac:"Använd ⌘ + rulla för att zooma på kartan"},ta:{touch:"மேப்பை நகர்த்த இரண்டு விரல்களைப் பயன்படுத்தவும்",scroll:"மேப்பை பெரிதாக்கி/சிறிதாக்கிப் பார்க்க, ctrl பட்டனைப் பிடித்தபடி, மேலே/கீழே ஸ்க்ரால் செய்யவும்",scrollMac:"மேப்பை பெரிதாக்கி/சிறிதாக்கிப் பார்க்க, ⌘ பட்டனைப் பிடித்தபடி, மேலே/கீழே ஸ்க்ரால் செய்யவும்"},te:{touch:"మ్యాప్‌ని తరలించడం కోసం రెండు వేళ్లను ఉపయోగించండి",scroll:"మ్యాప్‌ని జూమ్ చేయడానికి ctrl బటన్‌ను నొక్కి ఉంచి, స్క్రోల్ చేయండి",scrollMac:"మ్యాప్ జూమ్ చేయాలంటే ⌘ + స్క్రోల్ ఉపయోగించండి"},th:{touch:"ใช้ 2 นิ้วเพื่อเลื่อนแผนที่",scroll:"กด Ctrl ค้างไว้ แล้วเลื่อนหน้าจอเพื่อซูมแผนที่",scrollMac:"กด ⌘ แล้วเลื่อนหน้าจอเพื่อซูมแผนที่"},tl:{touch:"Gumamit ng dalawang daliri upang iusog ang mapa",scroll:"Gamitin ang ctrl + scroll upang i-zoom ang mapa",scrollMac:"Gamitin ang ⌘ + scroll upang i-zoom ang mapa"},tr:{touch:"Haritada gezinmek için iki parmağınızı kullanın",scroll:"Haritayı yakınlaştırmak için ctrl + kaydırma kombinasyonunu kullanın",scrollMac:"Haritayı yakınlaştırmak için ⌘ tuşuna basıp ekranı kaydırın"},uk:{touch:"Переміщуйте карту двома пальцями",scroll:"Щоб змінювати масштаб карти, прокручуйте коліщатко миші, утримуючи клавішу Ctrl",scrollMac:"Щоб змінити масштаб карти, використовуйте ⌘ + прокручування"},vi:{touch:"Sử dụng hai ngón tay để di chuyển bản đồ",scroll:"Sử dụng ctrl + cuộn để thu phóng bản đồ",scrollMac:"Sử dụng ⌘ + cuộn để thu phóng bản đồ"},"zh-CN":{touch:"使用双指移动地图",scroll:"按住 Ctrl 并滚动鼠标滚轮才可缩放地图",scrollMac:"按住 ⌘ 并滚动鼠标滚轮才可缩放地图"},"zh-TW":{touch:"同時以兩指移動地圖",scroll:"按住 ctrl 鍵加上捲動滑鼠可以縮放地圖",scrollMac:"按 ⌘ 加上滾動捲軸可以縮放地圖"}};L.Map.mergeOptions({gestureHandlingOptions:{text:{},duration:1e3}});var t=!1,e=L.Handler.extend({addHooks:function(){this._handleTouch=this._handleTouch.bind(this),this._setupPluginOptions(),this._setLanguageContent(),this._disableInteractions(),this._map._container.addEventListener("touchstart",this._handleTouch),this._map._container.addEventListener("touchmove",this._handleTouch),this._map._container.addEventListener("touchend",this._handleTouch),this._map._container.addEventListener("touchcancel",this._handleTouch),this._map._container.addEventListener("click",this._handleTouch),L.DomEvent.on(this._map._container,"mousewheel",this._handleScroll,this),L.DomEvent.on(this._map,"mouseover",this._handleMouseOver,this),L.DomEvent.on(this._map,"mouseout",this._handleMouseOut,this),L.DomEvent.on(this._map,"movestart",this._handleDragging,this),L.DomEvent.on(this._map,"move",this._handleDragging,this),L.DomEvent.on(this._map,"moveend",this._handleDragging,this)},removeHooks:function(){this._enableInteractions(),this._map._container.removeEventListener("touchstart",this._handleTouch),this._map._container.removeEventListener("touchmove",this._handleTouch),this._map._container.removeEventListener("touchend",this._handleTouch),this._map._container.removeEventListener("touchcancel",this._handleTouch),this._map._container.removeEventListener("click",this._handleTouch),L.DomEvent.off(this._map._container,"mousewheel",this._handleScroll,this),L.DomEvent.off(this._map,"mouseover",this._handleMouseOver,this),L.DomEvent.off(this._map,"mouseout",this._handleMouseOut,this),L.DomEvent.off(this._map,"movestart",this._handleDragging,this),L.DomEvent.off(this._map,"move",this._handleDragging,this),L.DomEvent.off(this._map,"moveend",this._handleDragging,this)},_handleDragging:function(a){"movestart"==a.type||"move"==a.type?t=!0:"moveend"==a.type&&(t=!1)},_disableInteractions:function(){this._map.dragging.disable(),this._map.scrollWheelZoom.disable(),this._map.tap&&this._map.tap.disable()},_enableInteractions:function(){this._map.dragging.enable(),this._map.scrollWheelZoom.enable(),this._map.tap&&this._map.tap.enable()},_setupPluginOptions:function(){this._map.options.gestureHandlingText&&(this._map.options.gestureHandlingOptions.text=this._map.options.gestureHandlingText)},_setLanguageContent:function(){var a;if(this._map.options.gestureHandlingOptions&&this._map.options.gestureHandlingOptions.text&&this._map.options.gestureHandlingOptions.text.touch&&this._map.options.gestureHandlingOptions.text.scroll&&this._map.options.gestureHandlingOptions.text.scrollMac)a=this._map.options.gestureHandlingOptions.text;else{var t=this._getUserLanguage();t||(t="en"),o[t]&&(a=o[t]),a||-1===t.indexOf("-")||(t=t.split("-")[0],a=o[t]),a||(a=o[t="en"])}var e=!1;0<=navigator.platform.toUpperCase().indexOf("MAC")&&(e=!0);var l=a.scroll;e&&(l=a.scrollMac),this._map._container.setAttribute("data-gesture-handling-touch-content",a.touch),this._map._container.setAttribute("data-gesture-handling-scroll-content",l)},_getUserLanguage:function(){return navigator.languages?navigator.languages[0]:navigator.language||navigator.userLanguage},_handleTouch:function(a){for(var t=["leaflet-control-minimap","leaflet-interactive","leaflet-popup-content","leaflet-popup-content-wrapper","leaflet-popup-close-button","leaflet-control-zoom-in","leaflet-control-zoom-out"],e=!1,l=0;l<t.length;l++)L.DomUtil.hasClass(a.target,t[l])&&(e=!0);e?L.DomUtil.hasClass(a.target,"leaflet-interactive")&&"touchmove"===a.type&&1===a.touches.length?(L.DomUtil.addClass(this._map._container,"leaflet-gesture-handling-touch-warning"),this._disableInteractions()):L.DomUtil.removeClass(this._map._container,"leaflet-gesture-handling-touch-warning"):"touchmove"===a.type||"touchstart"===a.type?1===a.touches.length?(L.DomUtil.addClass(this._map._container,"leaflet-gesture-handling-touch-warning"),this._disableInteractions()):(this._enableInteractions(),L.DomUtil.removeClass(this._map._container,"leaflet-gesture-handling-touch-warning")):L.DomUtil.removeClass(this._map._container,"leaflet-gesture-handling-touch-warning")},_isScrolling:!1,_handleScroll:function(a){a.metaKey||a.ctrlKey?(a.preventDefault(),L.DomUtil.removeClass(this._map._container,"leaflet-gesture-handling-scroll-warning"),this._map.scrollWheelZoom.enable()):(L.DomUtil.addClass(this._map._container,"leaflet-gesture-handling-scroll-warning"),this._map.scrollWheelZoom.disable(),clearTimeout(this._isScrolling),this._isScrolling=setTimeout(function(){for(var a=document.getElementsByClassName("leaflet-gesture-handling-scroll-warning"),t=0;t<a.length;t++)L.DomUtil.removeClass(a[t],"leaflet-gesture-handling-scroll-warning")},this._map.options.gestureHandlingOptions.duration))},_handleMouseOver:function(a){this._enableInteractions()},_handleMouseOut:function(a){t||this._disableInteractions()}});L.Map.addInitHook("addHandler","gestureHandling",e),a.GestureHandling=e,a.default=e,Object.defineProperty(a,"__esModule",{value:!0})});
//# sourceMappingURL=leaflet-gesture-handling.min.js.map

/****************** Leaflet fullscreen **************/
L.Control.Fullscreen=L.Control.extend({options:{position:"topleft",title:{"false":"View Fullscreen","true":"Exit Fullscreen"}},onAdd:function(map){var container=L.DomUtil.create("div","leaflet-control-fullscreen leaflet-bar leaflet-control");this.link=L.DomUtil.create("a","leaflet-control-fullscreen-button leaflet-bar-part",container);this.link.href="#";this._map=map;this._map.on("fullscreenchange",this._toggleTitle,this);this._toggleTitle();L.DomEvent.on(this.link,"click",this._click,this);return container},_click:function(e){L.DomEvent.stopPropagation(e);L.DomEvent.preventDefault(e);this._map.toggleFullscreen(this.options)},_toggleTitle:function(){this.link.title=this.options.title[this._map.isFullscreen()]}});L.Map.include({isFullscreen:function(){return this._isFullscreen||false},toggleFullscreen:function(options){var container=this.getContainer();if(this.isFullscreen()){if(options&&options.pseudoFullscreen){this._disablePseudoFullscreen(container)}else if(document.exitFullscreen){document.exitFullscreen()}else if(document.mozCancelFullScreen){document.mozCancelFullScreen()}else if(document.webkitCancelFullScreen){document.webkitCancelFullScreen()}else if(document.msExitFullscreen){document.msExitFullscreen()}else{this._disablePseudoFullscreen(container)}}else{if(options&&options.pseudoFullscreen){this._enablePseudoFullscreen(container)}else if(container.requestFullscreen){container.requestFullscreen()}else if(container.mozRequestFullScreen){container.mozRequestFullScreen()}else if(container.webkitRequestFullscreen){container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else if(container.msRequestFullscreen){container.msRequestFullscreen()}else{this._enablePseudoFullscreen(container)}}},_enablePseudoFullscreen:function(container){L.DomUtil.addClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(true);this.invalidateSize();this.fire("fullscreenchange")},_disablePseudoFullscreen:function(container){L.DomUtil.removeClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(false);this.invalidateSize();this.fire("fullscreenchange")},_setFullscreen:function(fullscreen){this._isFullscreen=fullscreen;var container=this.getContainer();if(fullscreen){L.DomUtil.addClass(container,"leaflet-fullscreen-on")}else{L.DomUtil.removeClass(container,"leaflet-fullscreen-on")}},_onFullscreenChange:function(e){var fullscreenElement=document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(fullscreenElement===this.getContainer()&&!this._isFullscreen){this._setFullscreen(true);this.fire("fullscreenchange")}else if(fullscreenElement!==this.getContainer()&&this._isFullscreen){this._setFullscreen(false);this.fire("fullscreenchange")}}});L.Map.mergeOptions({fullscreenControl:false});L.Map.addInitHook(function(){if(this.options.fullscreenControl){this.fullscreenControl=new L.Control.Fullscreen(this.options.fullscreenControl);this.addControl(this.fullscreenControl)}var fullscreenchange;if("onfullscreenchange"in document){fullscreenchange="fullscreenchange"}else if("onmozfullscreenchange"in document){fullscreenchange="mozfullscreenchange"}else if("onwebkitfullscreenchange"in document){fullscreenchange="webkitfullscreenchange"}else if("onmsfullscreenchange"in document){fullscreenchange="MSFullscreenChange"}if(fullscreenchange){var onFullscreenChange=L.bind(this._onFullscreenChange,this);this.whenReady(function(){L.DomEvent.on(document,fullscreenchange,onFullscreenChange)});this.on("unload",function(){L.DomEvent.off(document,fullscreenchange,onFullscreenChange)})}});L.control.fullscreen=function(options){return new L.Control.Fullscreen(options)};

/****************** Leaflet geomety utils**************/

// Packaging/modules magic dance.
(function (factory) {
    var L;
    if (typeof define === 'function' && define.amd) {
        // AMD
        define(['leaflet'], factory);
    } else if (typeof module !== 'undefined') {
        // Node/CommonJS
        L = require('leaflet');
        module.exports = factory(L);
    } else {
        // Browser globals
        if (typeof window.L === 'undefined')
            throw 'Leaflet must be loaded first';
        factory(window.L);
    }
}(function (L) {
"use strict";

L.Polyline._flat = L.LineUtil.isFlat || L.Polyline._flat || function (latlngs) {
    // true if it's a flat array of latlngs; false if nested
    return !L.Util.isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined');
};

/**
 * @fileOverview Leaflet Geometry utilities for distances and linear referencing.
 * @name L.GeometryUtil
 */

L.GeometryUtil = L.extend(L.GeometryUtil || {}, {

    /**
        Shortcut function for planar distance between two {L.LatLng} at current zoom.

        @tutorial distance-length

        @param {L.Map} map Leaflet map to be used for this method
        @param {L.LatLng} latlngA geographical point A
        @param {L.LatLng} latlngB geographical point B
        @returns {Number} planar distance
     */
    distance: function (map, latlngA, latlngB) {
        return map.latLngToLayerPoint(latlngA).distanceTo(map.latLngToLayerPoint(latlngB));
    },

    /**
        Shortcut function for planar distance between a {L.LatLng} and a segment (A-B).
        @param {L.Map} map Leaflet map to be used for this method
        @param {L.LatLng} latlng - The position to search
        @param {L.LatLng} latlngA geographical point A of the segment
        @param {L.LatLng} latlngB geographical point B of the segment
        @returns {Number} planar distance
    */
    distanceSegment: function (map, latlng, latlngA, latlngB) {
        var p = map.latLngToLayerPoint(latlng),
           p1 = map.latLngToLayerPoint(latlngA),
           p2 = map.latLngToLayerPoint(latlngB);
        return L.LineUtil.pointToSegmentDistance(p, p1, p2);
    },

    /**
        Shortcut function for converting distance to readable distance.
        @param {Number} distance distance to be converted
        @param {String} unit 'metric' or 'imperial'
        @returns {String} in yard or miles
    */
    readableDistance: function (distance, unit) {
        var isMetric = (unit !== 'imperial'),
            distanceStr;
        if (isMetric) {
            // show metres when distance is < 1km, then show km
            if (distance > 1000) {
                distanceStr = (distance  / 1000).toFixed(2) + ' km';
            }
            else {
                distanceStr = Math.ceil(distance) + ' m';
            }
        }
        else {
            distance *= 1.09361;
            if (distance > 1760) {
                distanceStr = (distance / 1760).toFixed(2) + ' miles';
            }
            else {
                distanceStr = Math.ceil(distance) + ' yd';
            }
        }
        return distanceStr;
    },

    /**
        Returns true if the latlng belongs to segment A-B
        @param {L.LatLng} latlng - The position to search
        @param {L.LatLng} latlngA geographical point A of the segment
        @param {L.LatLng} latlngB geographical point B of the segment
        @param {?Number} [tolerance=0.2] tolerance to accept if latlng belongs really
        @returns {boolean}
     */
    belongsSegment: function(latlng, latlngA, latlngB, tolerance) {
        tolerance = tolerance === undefined ? 0.2 : tolerance;
        var hypotenuse = latlngA.distanceTo(latlngB),
            delta = latlngA.distanceTo(latlng) + latlng.distanceTo(latlngB) - hypotenuse;
        return delta/hypotenuse < tolerance;
    },

    /**
     * Returns total length of line
     * @tutorial distance-length
     *
     * @param {L.Polyline|Array<L.Point>|Array<L.LatLng>} coords Set of coordinates
     * @returns {Number} Total length (pixels for Point, meters for LatLng)
     */
    length: function (coords) {
        var accumulated = L.GeometryUtil.accumulatedLengths(coords);
        return accumulated.length > 0 ? accumulated[accumulated.length-1] : 0;
    },

    /**
     * Returns a list of accumulated length along a line.
     * @param {L.Polyline|Array<L.Point>|Array<L.LatLng>} coords Set of coordinates
     * @returns {Array<Number>} Array of accumulated lengths (pixels for Point, meters for LatLng)
     */
    accumulatedLengths: function (coords) {
        if (typeof coords.getLatLngs == 'function') {
            coords = coords.getLatLngs();
        }
        if (coords.length === 0)
            return [];
        var total = 0,
            lengths = [0];
        for (var i = 0, n = coords.length - 1; i< n; i++) {
            total += coords[i].distanceTo(coords[i+1]);
            lengths.push(total);
        }
        return lengths;
    },

    /**
        Returns the closest point of a {L.LatLng} on the segment (A-B)

        @tutorial closest

        @param {L.Map} map Leaflet map to be used for this method
        @param {L.LatLng} latlng - The position to search
        @param {L.LatLng} latlngA geographical point A of the segment
        @param {L.LatLng} latlngB geographical point B of the segment
        @returns {L.LatLng} Closest geographical point
    */
    closestOnSegment: function (map, latlng, latlngA, latlngB) {
        var maxzoom = map.getMaxZoom();
        if (maxzoom === Infinity)
            maxzoom = map.getZoom();
        var p = map.project(latlng, maxzoom),
           p1 = map.project(latlngA, maxzoom),
           p2 = map.project(latlngB, maxzoom),
           closest = L.LineUtil.closestPointOnSegment(p, p1, p2);
        return map.unproject(closest, maxzoom);
    },

    /**
        Returns the closest latlng on layer.

        Accept nested arrays

        @tutorial closest

        @param {L.Map} map Leaflet map to be used for this method
        @param {Array<L.LatLng>|Array<Array<L.LatLng>>|L.PolyLine|L.Polygon} layer - Layer that contains the result
        @param {L.LatLng} latlng - The position to search
        @param {?boolean} [vertices=false] - Whether to restrict to path vertices.
        @returns {L.LatLng} Closest geographical point or null if layer param is incorrect
    */
    closest: function (map, layer, latlng, vertices) {

        var latlngs,
            mindist = Infinity,
            result = null,
            i, n, distance, subResult;

        if (layer instanceof Array) {
            // if layer is Array<Array<T>>
            if (layer[0] instanceof Array && typeof layer[0][0] !== 'number') {
                // if we have nested arrays, we calc the closest for each array
                // recursive
                for (i = 0; i < layer.length; i++) {
                    subResult = L.GeometryUtil.closest(map, layer[i], latlng, vertices);
                    if (subResult.distance < mindist) {
                        mindist = subResult.distance;
                        result = subResult;
                    }
                }
                return result;
            } else if (layer[0] instanceof L.LatLng
                        || typeof layer[0][0] === 'number'
                        || typeof layer[0].lat === 'number') { // we could have a latlng as [x,y] with x & y numbers or {lat, lng}
                layer = L.polyline(layer);
            } else {
                return result;
            }
        }

        // if we don't have here a Polyline, that means layer is incorrect
        // see https://github.com/makinacorpus/Leaflet.GeometryUtil/issues/23
        if (! ( layer instanceof L.Polyline ) )
            return result;

        // deep copy of latlngs
        latlngs = JSON.parse(JSON.stringify(layer.getLatLngs().slice(0)));

        // add the last segment for L.Polygon
        if (layer instanceof L.Polygon) {
            // add the last segment for each child that is a nested array
            var addLastSegment = function(latlngs) {
                if (L.Polyline._flat(latlngs)) {
                    latlngs.push(latlngs[0]);
                } else {
                    for (var i = 0; i < latlngs.length; i++) {
                        addLastSegment(latlngs[i]);
                    }
                }
            };
            addLastSegment(latlngs);
        }

        // we have a multi polygon / multi polyline / polygon with holes
        // use recursive to explore and return the good result
        if ( ! L.Polyline._flat(latlngs) ) {
            for (i = 0; i < latlngs.length; i++) {
                // if we are at the lower level, and if we have a L.Polygon, we add the last segment
                subResult = L.GeometryUtil.closest(map, latlngs[i], latlng, vertices);
                if (subResult.distance < mindist) {
                    mindist = subResult.distance;
                    result = subResult;
                }
            }
            return result;

        } else {

            // Lookup vertices
            if (vertices) {
                for(i = 0, n = latlngs.length; i < n; i++) {
                    var ll = latlngs[i];
                    distance = L.GeometryUtil.distance(map, latlng, ll);
                    if (distance < mindist) {
                        mindist = distance;
                        result = ll;
                        result.distance = distance;
                    }
                }
                return result;
            }

            // Keep the closest point of all segments
            for (i = 0, n = latlngs.length; i < n-1; i++) {
                var latlngA = latlngs[i],
                    latlngB = latlngs[i+1];
                distance = L.GeometryUtil.distanceSegment(map, latlng, latlngA, latlngB);
                if (distance <= mindist) {
                    mindist = distance;
                    result = L.GeometryUtil.closestOnSegment(map, latlng, latlngA, latlngB);
                    result.distance = distance;
                }
            }
            return result;
        }

    },

    /**
        Returns the closest layer to latlng among a list of layers.

        @tutorial closest

        @param {L.Map} map Leaflet map to be used for this method
        @param {Array<L.ILayer>} layers Set of layers
        @param {L.LatLng} latlng - The position to search
        @returns {object} ``{layer, latlng, distance}`` or ``null`` if list is empty;
    */
    closestLayer: function (map, layers, latlng) {
        var mindist = Infinity,
            result = null,
            ll = null,
            distance = Infinity;

        for (var i = 0, n = layers.length; i < n; i++) {
            var layer = layers[i];
            if (layer instanceof L.LayerGroup) {
                // recursive
                var subResult = L.GeometryUtil.closestLayer(map, layer.getLayers(), latlng);
                if (subResult.distance < mindist) {
                    mindist = subResult.distance;
                    result = subResult;
                }
            } else {
                // Single dimension, snap on points, else snap on closest
                if (typeof layer.getLatLng == 'function') {
                    ll = layer.getLatLng();
                    distance = L.GeometryUtil.distance(map, latlng, ll);
                }
                else {
                    ll = L.GeometryUtil.closest(map, layer, latlng);
                    if (ll) distance = ll.distance;  // Can return null if layer has no points.
                }
                if (distance < mindist) {
                    mindist = distance;
                    result = {layer: layer, latlng: ll, distance: distance};
                }
            }
        }
        return result;
    },

    /**
        Returns the n closest layers to latlng among a list of input layers.

        @param {L.Map} map - Leaflet map to be used for this method
        @param {Array<L.ILayer>} layers - Set of layers
        @param {L.LatLng} latlng - The position to search
        @param {?Number} [n=layers.length] - the expected number of output layers.
        @returns {Array<object>} an array of objects ``{layer, latlng, distance}`` or ``null`` if the input is invalid (empty list or negative n)
    */
    nClosestLayers: function (map, layers, latlng, n) {
        n = typeof n === 'number' ? n : layers.length;

        if (n < 1 || layers.length < 1) {
            return null;
        }

        var results = [];
        var distance, ll;

        for (var i = 0, m = layers.length; i < m; i++) {
            var layer = layers[i];
            if (layer instanceof L.LayerGroup) {
                // recursive
                var subResult = L.GeometryUtil.closestLayer(map, layer.getLayers(), latlng);
                results.push(subResult);
            } else {
                // Single dimension, snap on points, else snap on closest
                if (typeof layer.getLatLng == 'function') {
                    ll = layer.getLatLng();
                    distance = L.GeometryUtil.distance(map, latlng, ll);
                }
                else {
                    ll = L.GeometryUtil.closest(map, layer, latlng);
                    if (ll) distance = ll.distance;  // Can return null if layer has no points.
                }
                results.push({layer: layer, latlng: ll, distance: distance});
            }
        }

        results.sort(function(a, b) {
            return a.distance - b.distance;
        });

        if (results.length > n) {
            return results.slice(0, n);
        } else  {
            return results;
        }
    },

    /**
     * Returns all layers within a radius of the given position, in an ascending order of distance.
       @param {L.Map} map Leaflet map to be used for this method
       @param {Array<ILayer>} layers - A list of layers.
       @param {L.LatLng} latlng - The position to search
       @param {?Number} [radius=Infinity] - Search radius in pixels
       @return {object[]} an array of objects including layer within the radius, closest latlng, and distance
     */
    layersWithin: function(map, layers, latlng, radius) {
      radius = typeof radius == 'number' ? radius : Infinity;

      var results = [];
      var ll = null;
      var distance = 0;

      for (var i = 0, n = layers.length; i < n; i++) {
        var layer = layers[i];

        if (typeof layer.getLatLng == 'function') {
            ll = layer.getLatLng();
            distance = L.GeometryUtil.distance(map, latlng, ll);
        }
        else {
            ll = L.GeometryUtil.closest(map, layer, latlng);
            if (ll) distance = ll.distance;  // Can return null if layer has no points.
        }

        if (ll && distance < radius) {
            results.push({layer: layer, latlng: ll, distance: distance});
        }
      }

      var sortedResults = results.sort(function(a, b) {
          return a.distance - b.distance;
      });

      return sortedResults;
    },

    /**
        Returns the closest position from specified {LatLng} among specified layers,
        with a maximum tolerance in pixels, providing snapping behaviour.

        @tutorial closest

        @param {L.Map} map Leaflet map to be used for this method
        @param {Array<ILayer>} layers - A list of layers to snap on.
        @param {L.LatLng} latlng - The position to snap
        @param {?Number} [tolerance=Infinity] - Maximum number of pixels.
        @param {?boolean} [withVertices=true] - Snap to layers vertices or segment points (not only vertex)
        @returns {object} with snapped {LatLng} and snapped {Layer} or null if tolerance exceeded.
    */
    closestLayerSnap: function (map, layers, latlng, tolerance, withVertices) {
        tolerance = typeof tolerance == 'number' ? tolerance : Infinity;
        withVertices = typeof withVertices == 'boolean' ? withVertices : true;

        var result = L.GeometryUtil.closestLayer(map, layers, latlng);
        if (!result || result.distance > tolerance)
            return null;

        // If snapped layer is linear, try to snap on vertices (extremities and middle points)
        if (withVertices && typeof result.layer.getLatLngs == 'function') {
            var closest = L.GeometryUtil.closest(map, result.layer, result.latlng, true);
            if (closest.distance < tolerance) {
                result.latlng = closest;
                result.distance = L.GeometryUtil.distance(map, closest, latlng);
            }
        }
        return result;
    },

    /**
        Returns the Point located on a segment at the specified ratio of the segment length.
        @param {L.Point} pA coordinates of point A
        @param {L.Point} pB coordinates of point B
        @param {Number} the length ratio, expressed as a decimal between 0 and 1, inclusive.
        @returns {L.Point} the interpolated point.
    */
    interpolateOnPointSegment: function (pA, pB, ratio) {
        return L.point(
            (pA.x * (1 - ratio)) + (ratio * pB.x),
            (pA.y * (1 - ratio)) + (ratio * pB.y)
        );
    },

    /**
        Returns the coordinate of the point located on a line at the specified ratio of the line length.
        @param {L.Map} map Leaflet map to be used for this method
        @param {Array<L.LatLng>|L.PolyLine} latlngs Set of geographical points
        @param {Number} ratio the length ratio, expressed as a decimal between 0 and 1, inclusive
        @returns {Object} an object with latLng ({LatLng}) and predecessor ({Number}), the index of the preceding vertex in the Polyline
        (-1 if the interpolated point is the first vertex)
    */
    interpolateOnLine: function (map, latLngs, ratio) {
        latLngs = (latLngs instanceof L.Polyline) ? latLngs.getLatLngs() : latLngs;
        var n = latLngs.length;
        if (n < 2) {
            return null;
        }

        // ensure the ratio is between 0 and 1;
        ratio = Math.max(Math.min(ratio, 1), 0);

        if (ratio === 0) {
            return {
                latLng: latLngs[0] instanceof L.LatLng ? latLngs[0] : L.latLng(latLngs[0]),
                predecessor: -1
            };
        }
        if (ratio == 1) {
            return {
                latLng: latLngs[latLngs.length -1] instanceof L.LatLng ? latLngs[latLngs.length -1] : L.latLng(latLngs[latLngs.length -1]),
                predecessor: latLngs.length - 2
            };
        }

        // project the LatLngs as Points,
        // and compute total planar length of the line at max precision
        var maxzoom = map.getMaxZoom();
        if (maxzoom === Infinity)
            maxzoom = map.getZoom();
        var pts = [];
        var lineLength = 0;
        for(var i = 0; i < n; i++) {
            pts[i] = map.project(latLngs[i], maxzoom);
            if(i > 0)
              lineLength += pts[i-1].distanceTo(pts[i]);
        }

        var ratioDist = lineLength * ratio;

		// follow the line segments [ab], adding lengths,
        // until we find the segment where the points should lie on
		var cumulativeDistanceToA = 0, cumulativeDistanceToB = 0;
		for (var i = 0; cumulativeDistanceToB < ratioDist; i++) {
			var pointA = pts[i], pointB = pts[i+1];

			cumulativeDistanceToA = cumulativeDistanceToB;
			cumulativeDistanceToB += pointA.distanceTo(pointB);
		}
		
		if (pointA == undefined && pointB == undefined) { // Happens when line has no length
			var pointA = pts[0], pointB = pts[1], i = 1;
		}

		// compute the ratio relative to the segment [ab]
		var segmentRatio = ((cumulativeDistanceToB - cumulativeDistanceToA) !== 0) ? ((ratioDist - cumulativeDistanceToA) / (cumulativeDistanceToB - cumulativeDistanceToA)) : 0;
		var interpolatedPoint = L.GeometryUtil.interpolateOnPointSegment(pointA, pointB, segmentRatio);
		return {
			latLng: map.unproject(interpolatedPoint, maxzoom),
			predecessor: i-1
		};
    },

    /**
        Returns a float between 0 and 1 representing the location of the
        closest point on polyline to the given latlng, as a fraction of total line length.
        (opposite of L.GeometryUtil.interpolateOnLine())
        @param {L.Map} map Leaflet map to be used for this method
        @param {L.PolyLine} polyline Polyline on which the latlng will be search
        @param {L.LatLng} latlng The position to search
        @returns {Number} Float between 0 and 1
    */
    locateOnLine: function (map, polyline, latlng) {
        var latlngs = polyline.getLatLngs();
        if (latlng.equals(latlngs[0]))
            return 0.0;
        if (latlng.equals(latlngs[latlngs.length-1]))
            return 1.0;

        var point = L.GeometryUtil.closest(map, polyline, latlng, false),
            lengths = L.GeometryUtil.accumulatedLengths(latlngs),
            total_length = lengths[lengths.length-1],
            portion = 0,
            found = false;
        for (var i=0, n = latlngs.length-1; i < n; i++) {
            var l1 = latlngs[i],
                l2 = latlngs[i+1];
            portion = lengths[i];
            if (L.GeometryUtil.belongsSegment(point, l1, l2, 0.0001)) {
                portion += l1.distanceTo(point);
                found = true;
                break;
            }
        }
        if (!found) {
            throw "Could not interpolate " + latlng.toString() + " within " + polyline.toString();
        }
        return portion / total_length;
    },

    /**
        Returns a clone with reversed coordinates.
        @param {L.PolyLine} polyline polyline to reverse
        @returns {L.PolyLine} polyline reversed
    */
    reverse: function (polyline) {
        return L.polyline(polyline.getLatLngs().slice(0).reverse());
    },

    /**
        Returns a sub-part of the polyline, from start to end.
        If start is superior to end, returns extraction from inverted line.
        @param {L.Map} map Leaflet map to be used for this method
        @param {L.PolyLine} polyline Polyline on which will be extracted the sub-part
        @param {Number} start ratio, expressed as a decimal between 0 and 1, inclusive
        @param {Number} end ratio, expressed as a decimal between 0 and 1, inclusive
        @returns {Array<L.LatLng>} new polyline
     */
    extract: function (map, polyline, start, end) {
        if (start > end) {
            return L.GeometryUtil.extract(map, L.GeometryUtil.reverse(polyline), 1.0-start, 1.0-end);
        }

        // Bound start and end to [0-1]
        start = Math.max(Math.min(start, 1), 0);
        end = Math.max(Math.min(end, 1), 0);

        var latlngs = polyline.getLatLngs(),
            startpoint = L.GeometryUtil.interpolateOnLine(map, polyline, start),
            endpoint = L.GeometryUtil.interpolateOnLine(map, polyline, end);
        // Return single point if start == end
        if (start == end) {
            var point = L.GeometryUtil.interpolateOnLine(map, polyline, end);
            return [point.latLng];
        }
        // Array.slice() works indexes at 0
        if (startpoint.predecessor == -1)
            startpoint.predecessor = 0;
        if (endpoint.predecessor == -1)
            endpoint.predecessor = 0;
        var result = latlngs.slice(startpoint.predecessor+1, endpoint.predecessor+1);
        result.unshift(startpoint.latLng);
        result.push(endpoint.latLng);
        return result;
    },

    /**
        Returns true if first polyline ends where other second starts.
        @param {L.PolyLine} polyline First polyline
        @param {L.PolyLine} other Second polyline
        @returns {bool}
    */
    isBefore: function (polyline, other) {
        if (!other) return false;
        var lla = polyline.getLatLngs(),
            llb = other.getLatLngs();
        return (lla[lla.length-1]).equals(llb[0]);
    },

    /**
        Returns true if first polyline starts where second ends.
        @param {L.PolyLine} polyline First polyline
        @param {L.PolyLine} other Second polyline
        @returns {bool}
    */
    isAfter: function (polyline, other) {
        if (!other) return false;
        var lla = polyline.getLatLngs(),
            llb = other.getLatLngs();
        return (lla[0]).equals(llb[llb.length-1]);
    },

    /**
        Returns true if first polyline starts where second ends or start.
        @param {L.PolyLine} polyline First polyline
        @param {L.PolyLine} other Second polyline
        @returns {bool}
    */
    startsAtExtremity: function (polyline, other) {
        if (!other) return false;
        var lla = polyline.getLatLngs(),
            llb = other.getLatLngs(),
            start = lla[0];
        return start.equals(llb[0]) || start.equals(llb[llb.length-1]);
    },

    /**
        Returns horizontal angle in degres between two points.
        @param {L.Point} a Coordinates of point A
        @param {L.Point} b Coordinates of point B
        @returns {Number} horizontal angle
     */
    computeAngle: function(a, b) {
        return (Math.atan2(b.y - a.y, b.x - a.x) * 180 / Math.PI);
    },

    /**
       Returns slope (Ax+B) between two points.
        @param {L.Point} a Coordinates of point A
        @param {L.Point} b Coordinates of point B
        @returns {Object} with ``a`` and ``b`` properties.
     */
    computeSlope: function(a, b) {
        var s = (b.y - a.y) / (b.x - a.x),
            o = a.y - (s * a.x);
        return {'a': s, 'b': o};
    },

    /**
       Returns LatLng of rotated point around specified LatLng center.
        @param {L.LatLng} latlngPoint: point to rotate
        @param {double} angleDeg: angle to rotate in degrees
        @param {L.LatLng} latlngCenter: center of rotation
        @returns {L.LatLng} rotated point
     */
    rotatePoint: function(map, latlngPoint, angleDeg, latlngCenter) {
        var maxzoom = map.getMaxZoom();
        if (maxzoom === Infinity)
            maxzoom = map.getZoom();
        var angleRad = angleDeg*Math.PI/180,
            pPoint = map.project(latlngPoint, maxzoom),
            pCenter = map.project(latlngCenter, maxzoom),
            x2 = Math.cos(angleRad)*(pPoint.x-pCenter.x) - Math.sin(angleRad)*(pPoint.y-pCenter.y) + pCenter.x,
            y2 = Math.sin(angleRad)*(pPoint.x-pCenter.x) + Math.cos(angleRad)*(pPoint.y-pCenter.y) + pCenter.y;
        return map.unproject(new L.Point(x2,y2), maxzoom);
    },

    /**
       Returns the bearing in degrees clockwise from north (0 degrees)
       from the first L.LatLng to the second, at the first LatLng
       @param {L.LatLng} latlng1: origin point of the bearing
       @param {L.LatLng} latlng2: destination point of the bearing
       @returns {float} degrees clockwise from north.
    */
    bearing: function(latlng1, latlng2) {
        var rad = Math.PI / 180,
            lat1 = latlng1.lat * rad,
            lat2 = latlng2.lat * rad,
            lon1 = latlng1.lng * rad,
            lon2 = latlng2.lng * rad,
            y = Math.sin(lon2 - lon1) * Math.cos(lat2),
            x = Math.cos(lat1) * Math.sin(lat2) -
                Math.sin(lat1) * Math.cos(lat2) * Math.cos(lon2 - lon1);

        var bearing = ((Math.atan2(y, x) * 180 / Math.PI) + 360) % 360;
        return bearing >= 180 ? bearing-360 : bearing;
    },

    /**
       Returns the point that is a distance and heading away from
       the given origin point.
       @param {L.LatLng} latlng: origin point
       @param {float} heading: heading in degrees, clockwise from 0 degrees north.
       @param {float} distance: distance in meters
       @returns {L.latLng} the destination point.
       Many thanks to Chris Veness at http://www.movable-type.co.uk/scripts/latlong.html
       for a great reference and examples.
    */
    destination: function(latlng, heading, distance) {
        heading = (heading + 360) % 360;
        var rad = Math.PI / 180,
            radInv = 180 / Math.PI,
            R = 6378137, // approximation of Earth's radius
            lon1 = latlng.lng * rad,
            lat1 = latlng.lat * rad,
            rheading = heading * rad,
            sinLat1 = Math.sin(lat1),
            cosLat1 = Math.cos(lat1),
            cosDistR = Math.cos(distance / R),
            sinDistR = Math.sin(distance / R),
            lat2 = Math.asin(sinLat1 * cosDistR + cosLat1 *
                sinDistR * Math.cos(rheading)),
            lon2 = lon1 + Math.atan2(Math.sin(rheading) * sinDistR *
                cosLat1, cosDistR - sinLat1 * Math.sin(lat2));
        lon2 = lon2 * radInv;
        lon2 = lon2 > 180 ? lon2 - 360 : lon2 < -180 ? lon2 + 360 : lon2;
        return L.latLng([lat2 * radInv, lon2]);
    },

    /**
       Returns the the angle of the given segment and the Equator in degrees,
       clockwise from 0 degrees north.
       @param {L.Map} map: Leaflet map to be used for this method
       @param {L.LatLng} latlngA: geographical point A of the segment
       @param {L.LatLng} latlngB: geographical point B of the segment
       @returns {Float} the angle in degrees.
    */
    angle: function(map, latlngA, latlngB) {
      var pointA = map.latLngToContainerPoint(latlngA),
          pointB = map.latLngToContainerPoint(latlngB),
          angleDeg = Math.atan2(pointB.y - pointA.y, pointB.x - pointA.x) * 180 / Math.PI + 90;
      angleDeg += angleDeg < 0 ? 360 : 0;
      return angleDeg;
    },

    /**
       Returns a point snaps on the segment and heading away from the given origin point a distance.
       @param {L.Map} map: Leaflet map to be used for this method
       @param {L.LatLng} latlngA: geographical point A of the segment
       @param {L.LatLng} latlngB: geographical point B of the segment
       @param {float} distance: distance in meters
       @returns {L.latLng} the destination point.
    */
    destinationOnSegment: function(map, latlngA, latlngB, distance) {
      var angleDeg = L.GeometryUtil.angle(map, latlngA, latlngB),
          latlng = L.GeometryUtil.destination(latlngA, angleDeg, distance);
      return L.GeometryUtil.closestOnSegment(map, latlng, latlngA, latlngB);
    },
});

return L.GeometryUtil;

}));