From 287d48cde1a6010f3075801bc4963f9624fa9c8b Mon Sep 17 00:00:00 2001 From: fredyrivera Date: Sat, 4 Feb 2017 11:46:44 -0500 Subject: [PATCH] cluster map --- .../leaflet/dist/MarkerCluster.Default.css | 60 + librerias/leaflet/dist/MarkerCluster.css | 14 + .../leaflet/dist/leaflet.markercluster-src.js | 2674 +++++++++++++++++ .../leaflet/dist/leaflet.markercluster.js | 7 + librerias/leaflet/leaflet-providers.js | 80 +- milfs/geojson.js | 17 + milfs/geojson.js.php | 17 + nomapa.php | 230 ++ 8 files changed, 3057 insertions(+), 42 deletions(-) create mode 100755 librerias/leaflet/dist/MarkerCluster.Default.css create mode 100755 librerias/leaflet/dist/MarkerCluster.css create mode 100755 librerias/leaflet/dist/leaflet.markercluster-src.js create mode 100755 librerias/leaflet/dist/leaflet.markercluster.js create mode 100644 milfs/geojson.js create mode 100644 milfs/geojson.js.php create mode 100644 nomapa.php diff --git a/librerias/leaflet/dist/MarkerCluster.Default.css b/librerias/leaflet/dist/MarkerCluster.Default.css new file mode 100755 index 0000000..bbc8c9f --- /dev/null +++ b/librerias/leaflet/dist/MarkerCluster.Default.css @@ -0,0 +1,60 @@ +.marker-cluster-small { + background-color: rgba(181, 226, 140, 0.6); + } +.marker-cluster-small div { + background-color: rgba(110, 204, 57, 0.6); + } + +.marker-cluster-medium { + background-color: rgba(241, 211, 87, 0.6); + } +.marker-cluster-medium div { + background-color: rgba(240, 194, 12, 0.6); + } + +.marker-cluster-large { + background-color: rgba(253, 156, 115, 0.6); + } +.marker-cluster-large div { + background-color: rgba(241, 128, 23, 0.6); + } + + /* IE 6-8 fallback colors */ +.leaflet-oldie .marker-cluster-small { + background-color: rgb(181, 226, 140); + } +.leaflet-oldie .marker-cluster-small div { + background-color: rgb(110, 204, 57); + } + +.leaflet-oldie .marker-cluster-medium { + background-color: rgb(241, 211, 87); + } +.leaflet-oldie .marker-cluster-medium div { + background-color: rgb(240, 194, 12); + } + +.leaflet-oldie .marker-cluster-large { + background-color: rgb(253, 156, 115); + } +.leaflet-oldie .marker-cluster-large div { + background-color: rgb(241, 128, 23); +} + +.marker-cluster { + background-clip: padding-box; + border-radius: 20px; + } +.marker-cluster div { + width: 30px; + height: 30px; + margin-left: 5px; + margin-top: 5px; + + text-align: center; + border-radius: 15px; + font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif; + } +.marker-cluster span { + line-height: 30px; + } \ No newline at end of file diff --git a/librerias/leaflet/dist/MarkerCluster.css b/librerias/leaflet/dist/MarkerCluster.css new file mode 100755 index 0000000..c60d71b --- /dev/null +++ b/librerias/leaflet/dist/MarkerCluster.css @@ -0,0 +1,14 @@ +.leaflet-cluster-anim .leaflet-marker-icon, .leaflet-cluster-anim .leaflet-marker-shadow { + -webkit-transition: -webkit-transform 0.3s ease-out, opacity 0.3s ease-in; + -moz-transition: -moz-transform 0.3s ease-out, opacity 0.3s ease-in; + -o-transition: -o-transform 0.3s ease-out, opacity 0.3s ease-in; + transition: transform 0.3s ease-out, opacity 0.3s ease-in; +} + +.leaflet-cluster-spider-leg { + /* stroke-dashoffset (duration and function) should match with leaflet-marker-icon transform in order to track it exactly */ + -webkit-transition: -webkit-stroke-dashoffset 0.3s ease-out, -webkit-stroke-opacity 0.3s ease-in; + -moz-transition: -moz-stroke-dashoffset 0.3s ease-out, -moz-stroke-opacity 0.3s ease-in; + -o-transition: -o-stroke-dashoffset 0.3s ease-out, -o-stroke-opacity 0.3s ease-in; + transition: stroke-dashoffset 0.3s ease-out, stroke-opacity 0.3s ease-in; +} diff --git a/librerias/leaflet/dist/leaflet.markercluster-src.js b/librerias/leaflet/dist/leaflet.markercluster-src.js new file mode 100755 index 0000000..0acc97c --- /dev/null +++ b/librerias/leaflet/dist/leaflet.markercluster-src.js @@ -0,0 +1,2674 @@ +/* + Leaflet.markercluster, Provides Beautiful Animated Marker Clustering functionality for Leaflet, a JS library for interactive maps. + https://github.com/Leaflet/Leaflet.markercluster + (c) 2012-2013, Dave Leaver, smartrak +*/ +(function (window, document, undefined) {/* + * L.MarkerClusterGroup extends L.FeatureGroup by clustering the markers contained within + */ + +L.MarkerClusterGroup = L.FeatureGroup.extend({ + + options: { + maxClusterRadius: 80, //A cluster will cover at most this many pixels from its center + iconCreateFunction: null, + + spiderfyOnMaxZoom: true, + showCoverageOnHover: true, + zoomToBoundsOnClick: true, + singleMarkerMode: false, + + disableClusteringAtZoom: null, + + // Setting this to false prevents the removal of any clusters outside of the viewpoint, which + // is the default behaviour for performance reasons. + removeOutsideVisibleBounds: true, + + // Set to false to disable all animations (zoom and spiderfy). + // If false, option animateAddingMarkers below has no effect. + // If L.DomUtil.TRANSITION is falsy, this option has no effect. + animate: true, + + //Whether to animate adding markers after adding the MarkerClusterGroup to the map + // If you are adding individual markers set to true, if adding bulk markers leave false for massive performance gains. + animateAddingMarkers: false, + + //Increase to increase the distance away that spiderfied markers appear from the center + spiderfyDistanceMultiplier: 1, + + // Make it possible to specify a polyline options on a spider leg + spiderLegPolylineOptions: { weight: 1.5, color: '#222', opacity: 0.5 }, + + // When bulk adding layers, adds markers in chunks. Means addLayers may not add all the layers in the call, others will be loaded during setTimeouts + chunkedLoading: false, + chunkInterval: 200, // process markers for a maximum of ~ n milliseconds (then trigger the chunkProgress callback) + chunkDelay: 50, // at the end of each interval, give n milliseconds back to system/browser + chunkProgress: null, // progress callback: function(processed, total, elapsed) (e.g. for a progress indicator) + + //Options to pass to the L.Polygon constructor + polygonOptions: {} + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + if (!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 = []; //Markers removed while we aren't on the map need to be kept track of + //The bounds of the currently shown area (from _getExpandedVisibleBounds) Updated on zoom/move + this._currentShownBounds = null; + + this._queue = []; + + this._childMarkerEventHandlers = { + 'dragstart': this._childMarkerDragStart, + 'move': this._childMarkerMoved, + 'dragend': this._childMarkerDragEnd, + }; + + // Hook the appropriate animation methods. + var animate = L.DomUtil.TRANSITION && this.options.animate; + L.extend(this, animate ? this._withAnimation : this._noAnimation); + // Remember which MarkerCluster class to instantiate (animated or not). + this._markerCluster = animate ? L.MarkerCluster : L.MarkerClusterNonAnimated; + }, + + addLayer: function (layer) { + + if (layer instanceof L.LayerGroup) { + return this.addLayers([layer]); + } + + //Don't cluster non point data + if (!layer.getLatLng) { + this._nonPointGroup.addLayer(layer); + this.fire('layeradd', { layer: layer }); + return this; + } + + if (!this._map) { + this._needsClustering.push(layer); + this.fire('layeradd', { layer: layer }); + return this; + } + + if (this.hasLayer(layer)) { + return this; + } + + + //If we have already clustered we'll need to add this one to a cluster + + if (this._unspiderfy) { + this._unspiderfy(); + } + + this._addLayer(layer, this._maxZoom); + this.fire('layeradd', { layer: layer }); + + // Refresh bounds and weighted positions. + this._topClusterLevel._recalculateBounds(); + + this._refreshClustersIcons(); + + //Work out what is visible + var visibleLayer = layer, + currentZoom = this._zoom; + if (layer.__parent) { + while (visibleLayer.__parent._zoom >= currentZoom) { + visibleLayer = visibleLayer.__parent; + } + } + + if (this._currentShownBounds.contains(visibleLayer.getLatLng())) { + if (this.options.animateAddingMarkers) { + this._animationAddLayer(layer, visibleLayer); + } else { + this._animationAddLayerNonAnimated(layer, visibleLayer); + } + } + return this; + }, + + removeLayer: function (layer) { + + if (layer instanceof L.LayerGroup) { + return this.removeLayers([layer]); + } + + //Non point layers + if (!layer.getLatLng) { + this._nonPointGroup.removeLayer(layer); + this.fire('layerremove', { layer: layer }); + return this; + } + + if (!this._map) { + if (!this._arraySplice(this._needsClustering, layer) && this.hasLayer(layer)) { + this._needsRemoving.push({ layer: layer, latlng: layer._latlng }); + } + this.fire('layerremove', { layer: layer }); + return this; + } + + if (!layer.__parent) { + return this; + } + + if (this._unspiderfy) { + this._unspiderfy(); + this._unspiderfyLayer(layer); + } + + //Remove the marker from clusters + this._removeLayer(layer, true); + this.fire('layerremove', { layer: layer }); + + // Refresh bounds and weighted positions. + this._topClusterLevel._recalculateBounds(); + + this._refreshClustersIcons(); + + layer.off(this._childMarkerEventHandlers, this); + + if (this._featureGroup.hasLayer(layer)) { + this._featureGroup.removeLayer(layer); + if (layer.clusterShow) { + layer.clusterShow(); + } + } + + return this; + }, + + //Takes an array of markers and adds them in bulk + addLayers: function (layersArray, skipLayerAddEvent) { + if (!L.Util.isArray(layersArray)) { + return this.addLayer(layersArray); + } + + var fg = this._featureGroup, + npg = this._nonPointGroup, + chunked = this.options.chunkedLoading, + chunkInterval = this.options.chunkInterval, + chunkProgress = this.options.chunkProgress, + l = layersArray.length, + offset = 0, + originalArray = true, + m; + + if (this._map) { + var started = (new Date()).getTime(); + var process = L.bind(function () { + var start = (new Date()).getTime(); + for (; offset < l; offset++) { + if (chunked && offset % 200 === 0) { + // every couple hundred markers, instrument the time elapsed since processing started: + var elapsed = (new Date()).getTime() - start; + if (elapsed > chunkInterval) { + break; // been working too hard, time to take a break :-) + } + } + + m = layersArray[offset]; + + // Group of layers, append children to layersArray and skip. + // Side effects: + // - Total increases, so chunkProgress ratio jumps backward. + // - Groups are not included in this group, only their non-group child layers (hasLayer). + // Changing array length while looping does not affect performance in current browsers: + // http://jsperf.com/for-loop-changing-length/6 + if (m instanceof L.LayerGroup) { + if (originalArray) { + layersArray = layersArray.slice(); + originalArray = false; + } + this._extractNonGroupLayers(m, layersArray); + l = layersArray.length; + continue; + } + + //Not point data, can't be clustered + if (!m.getLatLng) { + npg.addLayer(m); + if (!skipLayerAddEvent) { + this.fire('layeradd', { layer: m }); + } + continue; + } + + if (this.hasLayer(m)) { + continue; + } + + this._addLayer(m, this._maxZoom); + if (!skipLayerAddEvent) { + this.fire('layeradd', { layer: m }); + } + + //If we just made a cluster of size 2 then we need to remove the other marker from the map (if it is) or we never will + if (m.__parent) { + if (m.__parent.getChildCount() === 2) { + var markers = m.__parent.getAllChildMarkers(), + otherMarker = markers[0] === m ? markers[1] : markers[0]; + fg.removeLayer(otherMarker); + } + } + } + + if (chunkProgress) { + // report progress and time elapsed: + chunkProgress(offset, l, (new Date()).getTime() - started); + } + + // Completed processing all markers. + if (offset === l) { + + // Refresh bounds and weighted positions. + this._topClusterLevel._recalculateBounds(); + + this._refreshClustersIcons(); + + this._topClusterLevel._recursivelyAddChildrenToMap(null, this._zoom, this._currentShownBounds); + } else { + setTimeout(process, this.options.chunkDelay); + } + }, this); + + process(); + } else { + var needsClustering = this._needsClustering; + + for (; offset < l; offset++) { + m = layersArray[offset]; + + // Group of layers, append children to layersArray and skip. + if (m instanceof L.LayerGroup) { + if (originalArray) { + layersArray = layersArray.slice(); + originalArray = false; + } + this._extractNonGroupLayers(m, layersArray); + l = layersArray.length; + continue; + } + + //Not point data, can't be clustered + if (!m.getLatLng) { + npg.addLayer(m); + continue; + } + + if (this.hasLayer(m)) { + continue; + } + + needsClustering.push(m); + } + } + return this; + }, + + //Takes an array of markers and removes them in bulk + removeLayers: function (layersArray) { + var i, m, + l = layersArray.length, + fg = this._featureGroup, + npg = this._nonPointGroup, + originalArray = true; + + if (!this._map) { + for (i = 0; i < l; i++) { + m = layersArray[i]; + + // Group of layers, append children to layersArray and skip. + if (m instanceof L.LayerGroup) { + if (originalArray) { + layersArray = layersArray.slice(); + originalArray = false; + } + this._extractNonGroupLayers(m, layersArray); + l = layersArray.length; + continue; + } + + this._arraySplice(this._needsClustering, m); + npg.removeLayer(m); + if (this.hasLayer(m)) { + this._needsRemoving.push({ layer: m, latlng: m._latlng }); + } + this.fire('layerremove', { layer: m }); + } + return this; + } + + if (this._unspiderfy) { + this._unspiderfy(); + + // Work on a copy of the array, so that next loop is not affected. + var layersArray2 = layersArray.slice(), + l2 = l; + for (i = 0; i < l2; i++) { + m = layersArray2[i]; + + // Group of layers, append children to layersArray and skip. + if (m instanceof L.LayerGroup) { + this._extractNonGroupLayers(m, layersArray2); + l2 = layersArray2.length; + continue; + } + + this._unspiderfyLayer(m); + } + } + + for (i = 0; i < l; i++) { + m = layersArray[i]; + + // Group of layers, append children to layersArray and skip. + if (m instanceof L.LayerGroup) { + if (originalArray) { + layersArray = layersArray.slice(); + originalArray = false; + } + this._extractNonGroupLayers(m, layersArray); + l = layersArray.length; + continue; + } + + if (!m.__parent) { + npg.removeLayer(m); + this.fire('layerremove', { layer: m }); + continue; + } + + this._removeLayer(m, true, true); + this.fire('layerremove', { layer: m }); + + if (fg.hasLayer(m)) { + fg.removeLayer(m); + if (m.clusterShow) { + m.clusterShow(); + } + } + } + + // Refresh bounds and weighted positions. + this._topClusterLevel._recalculateBounds(); + + this._refreshClustersIcons(); + + //Fix up the clusters and markers on the map + this._topClusterLevel._recursivelyAddChildrenToMap(null, this._zoom, this._currentShownBounds); + + return this; + }, + + //Removes all layers from the MarkerClusterGroup + clearLayers: function () { + //Need our own special implementation as the LayerGroup one doesn't work for us + + //If we aren't on the map (yet), blow away the markers we know of + if (!this._map) { + this._needsClustering = []; + delete this._gridClusters; + delete this._gridUnclustered; + } + + if (this._noanimationUnspiderfy) { + this._noanimationUnspiderfy(); + } + + //Remove all the visible layers + this._featureGroup.clearLayers(); + this._nonPointGroup.clearLayers(); + + this.eachLayer(function (marker) { + marker.off(this._childMarkerEventHandlers, this); + delete marker.__parent; + }, this); + + if (this._map) { + //Reset _topClusterLevel and the DistanceGrids + this._generateInitialClusters(); + } + + return this; + }, + + //Override FeatureGroup.getBounds as it doesn't work + getBounds: function () { + var bounds = new L.LatLngBounds(); + + if (this._topClusterLevel) { + bounds.extend(this._topClusterLevel._bounds); + } + + for (var i = this._needsClustering.length - 1; i >= 0; i--) { + bounds.extend(this._needsClustering[i].getLatLng()); + } + + bounds.extend(this._nonPointGroup.getBounds()); + + return bounds; + }, + + //Overrides LayerGroup.eachLayer + eachLayer: function (method, context) { + var markers = this._needsClustering.slice(), + needsRemoving = this._needsRemoving, + thisNeedsRemoving, i, j; + + if (this._topClusterLevel) { + this._topClusterLevel.getAllChildMarkers(markers); + } + + for (i = markers.length - 1; i >= 0; i--) { + thisNeedsRemoving = true; + + for (j = needsRemoving.length - 1; j >= 0; j--) { + if (needsRemoving[j].layer === markers[i]) { + thisNeedsRemoving = false; + break; + } + } + + if (thisNeedsRemoving) { + method.call(context, markers[i]); + } + } + + this._nonPointGroup.eachLayer(method, context); + }, + + //Overrides LayerGroup.getLayers + getLayers: function () { + var layers = []; + this.eachLayer(function (l) { + layers.push(l); + }); + return layers; + }, + + //Overrides LayerGroup.getLayer, WARNING: Really bad performance + getLayer: function (id) { + var result = null; + + id = parseInt(id, 10); + + this.eachLayer(function (l) { + if (L.stamp(l) === id) { + result = l; + } + }); + + return result; + }, + + //Returns true if the given layer is in this MarkerClusterGroup + hasLayer: function (layer) { + if (!layer) { + return false; + } + + var i, anArray = this._needsClustering; + + for (i = anArray.length - 1; i >= 0; i--) { + if (anArray[i] === layer) { + return true; + } + } + + anArray = this._needsRemoving; + for (i = anArray.length - 1; i >= 0; i--) { + if (anArray[i].layer === layer) { + return false; + } + } + + return !!(layer.__parent && layer.__parent._group === this) || this._nonPointGroup.hasLayer(layer); + }, + + //Zoom down to show the given layer (spiderfying if necessary) then calls the callback + zoomToShowLayer: function (layer, callback) { + + if (typeof callback !== 'function') { + callback = function () {}; + } + + var showMarker = function () { + if ((layer._icon || layer.__parent._icon) && !this._inZoomAnimation) { + this._map.off('moveend', showMarker, this); + this.off('animationend', showMarker, this); + + if (layer._icon) { + callback(); + } else if (layer.__parent._icon) { + this.once('spiderfied', callback, this); + layer.__parent.spiderfy(); + } + } + }; + + if (layer._icon && this._map.getBounds().contains(layer.getLatLng())) { + //Layer is visible ond on screen, immediate return + callback(); + } else if (layer.__parent._zoom < Math.round(this._map._zoom)) { + //Layer should be visible at this zoom level. It must not be on screen so just pan over to it + this._map.on('moveend', showMarker, this); + this._map.panTo(layer.getLatLng()); + } else { + this._map.on('moveend', showMarker, this); + this.on('animationend', showMarker, this); + layer.__parent.zoomToBounds(); + } + }, + + //Overrides FeatureGroup.onAdd + onAdd: function (map) { + this._map = map; + var i, l, layer; + + if (!isFinite(this._map.getMaxZoom())) { + throw "Map has no maxZoom specified"; + } + + this._featureGroup.addTo(map); + this._nonPointGroup.addTo(map); + + if (!this._gridClusters) { + this._generateInitialClusters(); + } + + this._maxLat = map.options.crs.projection.MAX_LATITUDE; + + //Restore all the positions as they are in the MCG before removing them + for (i = 0, l = this._needsRemoving.length; i < l; i++) { + layer = this._needsRemoving[i]; + layer.newlatlng = layer.layer._latlng; + layer.layer._latlng = layer.latlng; + } + //Remove them, then restore their new positions + for (i = 0, l = this._needsRemoving.length; i < l; i++) { + layer = this._needsRemoving[i]; + this._removeLayer(layer.layer, true); + layer.layer._latlng = layer.newlatlng; + } + this._needsRemoving = []; + + //Remember the current zoom level and bounds + 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); + + if (this._spiderfierOnAdd) { //TODO FIXME: Not sure how to have spiderfier add something on here nicely + this._spiderfierOnAdd(); + } + + this._bindEvents(); + + //Actually add our markers to the map: + l = this._needsClustering; + this._needsClustering = []; + this.addLayers(l, true); + }, + + //Overrides FeatureGroup.onRemove + onRemove: function (map) { + map.off('zoomend', this._zoomEnd, this); + map.off('moveend', this._moveEnd, this); + + this._unbindEvents(); + + //In case we are in a cluster animation + this._map._mapPane.className = this._map._mapPane.className.replace(' leaflet-cluster-anim', ''); + + if (this._spiderfierOnRemove) { //TODO FIXME: Not sure how to have spiderfier add something on here nicely + this._spiderfierOnRemove(); + } + + delete this._maxLat; + + //Clean up all the layers we added to the map + this._hideCoverage(); + this._featureGroup.remove(); + this._nonPointGroup.remove(); + + this._featureGroup.clearLayers(); + + this._map = null; + }, + + getVisibleParent: function (marker) { + var vMarker = marker; + while (vMarker && !vMarker._icon) { + vMarker = vMarker.__parent; + } + return vMarker || null; + }, + + //Remove the given object from the given array + _arraySplice: function (anArray, obj) { + for (var i = anArray.length - 1; i >= 0; i--) { + if (anArray[i] === obj) { + anArray.splice(i, 1); + return true; + } + } + }, + + /** + * Removes a marker from all _gridUnclustered zoom levels, starting at the supplied zoom. + * @param marker to be removed from _gridUnclustered. + * @param z integer bottom start zoom level (included) + * @private + */ + _removeFromGridUnclustered: function (marker, z) { + var map = this._map, + gridUnclustered = this._gridUnclustered, + minZoom = this._map.getMinZoom(); + + for (; z >= minZoom; z--) { + if (!gridUnclustered[z].removeObject(marker, map.project(marker.getLatLng(), z))) { + break; + } + } + }, + + _childMarkerDragStart: function (e) { + e.target.__dragStart = e.target._latlng; + }, + + _childMarkerMoved: function (e) { + if (!this._ignoreMove && !e.target.__dragStart) { + var isPopupOpen = e.target._popup && e.target._popup.isOpen(); + + this._moveChild(e.target, e.oldLatLng, e.latlng); + + if (isPopupOpen) { + e.target.openPopup(); + } + } + }, + + _moveChild: function (layer, from, to) { + layer._latlng = from; + this.removeLayer(layer); + + layer._latlng = to; + this.addLayer(layer); + }, + + _childMarkerDragEnd: function (e) { + if (e.target.__dragStart) { + this._moveChild(e.target, e.target.__dragStart, e.target._latlng); + } + delete e.target.__dragStart; + }, + + + //Internal function for removing a marker from everything. + //dontUpdateMap: set to true if you will handle updating the map manually (for bulk functions) + _removeLayer: function (marker, removeFromDistanceGrid, dontUpdateMap) { + var gridClusters = this._gridClusters, + gridUnclustered = this._gridUnclustered, + fg = this._featureGroup, + map = this._map, + minZoom = this._map.getMinZoom(); + + //Remove the marker from distance clusters it might be in + if (removeFromDistanceGrid) { + this._removeFromGridUnclustered(marker, this._maxZoom); + } + + //Work our way up the clusters removing them as we go if required + var cluster = marker.__parent, + markers = cluster._markers, + otherMarker; + + //Remove the marker from the immediate parents marker list + this._arraySplice(markers, marker); + + while (cluster) { + cluster._childCount--; + cluster._boundsNeedUpdate = true; + + if (cluster._zoom < minZoom) { + //Top level, do nothing + break; + } else if (removeFromDistanceGrid && cluster._childCount <= 1) { //Cluster no longer required + //We need to push the other marker up to the parent + otherMarker = cluster._markers[0] === marker ? cluster._markers[1] : cluster._markers[0]; + + //Update distance grid + gridClusters[cluster._zoom].removeObject(cluster, map.project(cluster._cLatLng, cluster._zoom)); + gridUnclustered[cluster._zoom].addObject(otherMarker, map.project(otherMarker.getLatLng(), cluster._zoom)); + + //Move otherMarker up to parent + this._arraySplice(cluster.__parent._childClusters, cluster); + cluster.__parent._markers.push(otherMarker); + otherMarker.__parent = cluster.__parent; + + if (cluster._icon) { + //Cluster is currently on the map, need to put the marker on the map instead + fg.removeLayer(cluster); + if (!dontUpdateMap) { + fg.addLayer(otherMarker); + } + } + } else { + cluster._iconNeedsUpdate = true; + } + + cluster = cluster.__parent; + } + + delete marker.__parent; + }, + + _isOrIsParent: function (el, oel) { + while (oel) { + if (el === oel) { + return true; + } + oel = oel.parentNode; + } + return false; + }, + + //Override L.Evented.fire + fire: function (type, data, propagate) { + if (data && data.layer instanceof L.MarkerCluster) { + //Prevent multiple clustermouseover/off events if the icon is made up of stacked divs (Doesn't work in ie <= 8, no relatedTarget) + if (data.originalEvent && this._isOrIsParent(data.layer._icon, data.originalEvent.relatedTarget)) { + return; + } + type = 'cluster' + type; + } + + L.FeatureGroup.prototype.fire.call(this, type, data, propagate); + }, + + //Override L.Evented.listens + listens: function (type, propagate) { + return L.FeatureGroup.prototype.listens.call(this, type, propagate) || L.FeatureGroup.prototype.listens.call(this, 'cluster' + type, propagate); + }, + + //Default functionality + _defaultIconCreateFunction: function (cluster) { + var childCount = cluster.getChildCount(); + + var c = ' marker-cluster-'; + if (childCount < 10) { + c += 'small'; + } else if (childCount < 100) { + c += 'medium'; + } else { + c += 'large'; + } + + return new L.DivIcon({ html: '
' + childCount + '
', className: 'marker-cluster' + c, iconSize: new L.Point(40, 40) }); + }, + + _bindEvents: function () { + var map = this._map, + spiderfyOnMaxZoom = this.options.spiderfyOnMaxZoom, + showCoverageOnHover = this.options.showCoverageOnHover, + zoomToBoundsOnClick = this.options.zoomToBoundsOnClick; + + //Zoom on cluster click or spiderfy if we are at the lowest level + if (spiderfyOnMaxZoom || zoomToBoundsOnClick) { + this.on('clusterclick', this._zoomOrSpiderfy, this); + } + + //Show convex hull (boundary) polygon on mouse over + if (showCoverageOnHover) { + this.on('clustermouseover', this._showCoverage, this); + this.on('clustermouseout', this._hideCoverage, this); + map.on('zoomend', this._hideCoverage, this); + } + }, + + _zoomOrSpiderfy: function (e) { + var cluster = e.layer, + bottomCluster = cluster; + + while (bottomCluster._childClusters.length === 1) { + bottomCluster = bottomCluster._childClusters[0]; + } + + if (bottomCluster._zoom === this._maxZoom && + bottomCluster._childCount === cluster._childCount && + this.options.spiderfyOnMaxZoom) { + + // All child markers are contained in a single cluster from this._maxZoom to this cluster. + cluster.spiderfy(); + } else if (this.options.zoomToBoundsOnClick) { + cluster.zoomToBounds(); + } + + // Focus the map again for keyboard users. + if (e.originalEvent && e.originalEvent.keyCode === 13) { + this._map._container.focus(); + } + }, + + _showCoverage: function (e) { + var map = this._map; + if (this._inZoomAnimation) { + return; + } + if (this._shownPolygon) { + map.removeLayer(this._shownPolygon); + } + if (e.layer.getChildCount() > 2 && e.layer !== this._spiderfied) { + this._shownPolygon = new L.Polygon(e.layer.getConvexHull(), this.options.polygonOptions); + map.addLayer(this._shownPolygon); + } + }, + + _hideCoverage: function () { + if (this._shownPolygon) { + this._map.removeLayer(this._shownPolygon); + this._shownPolygon = null; + } + }, + + _unbindEvents: function () { + var spiderfyOnMaxZoom = this.options.spiderfyOnMaxZoom, + showCoverageOnHover = this.options.showCoverageOnHover, + zoomToBoundsOnClick = this.options.zoomToBoundsOnClick, + map = this._map; + + if (spiderfyOnMaxZoom || zoomToBoundsOnClick) { + this.off('clusterclick', this._zoomOrSpiderfy, this); + } + if (showCoverageOnHover) { + this.off('clustermouseover', this._showCoverage, this); + this.off('clustermouseout', this._hideCoverage, this); + map.off('zoomend', this._hideCoverage, this); + } + }, + + _zoomEnd: function () { + if (!this._map) { //May have been removed from the map by a zoomEnd handler + return; + } + this._mergeSplitClusters(); + + this._zoom = Math.round(this._map._zoom); + this._currentShownBounds = this._getExpandedVisibleBounds(); + }, + + _moveEnd: function () { + if (this._inZoomAnimation) { + return; + } + + var newBounds = this._getExpandedVisibleBounds(); + + this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._zoom, newBounds); + this._topClusterLevel._recursivelyAddChildrenToMap(null, Math.round(this._map._zoom), newBounds); + + this._currentShownBounds = newBounds; + return; + }, + + _generateInitialClusters: function () { + var maxZoom = this._map.getMaxZoom(), + minZoom = this._map.getMinZoom(), + radius = this.options.maxClusterRadius, + radiusFn = radius; + + //If we just set maxClusterRadius to a single number, we need to create + //a simple function to return that number. Otherwise, we just have to + //use the function we've passed in. + if (typeof radius !== "function") { + radiusFn = function () { return radius; }; + } + + if (this.options.disableClusteringAtZoom) { + maxZoom = this.options.disableClusteringAtZoom - 1; + } + this._maxZoom = maxZoom; + this._gridClusters = {}; + this._gridUnclustered = {}; + + //Set up DistanceGrids for each zoom + for (var zoom = maxZoom; zoom >= minZoom; zoom--) { + this._gridClusters[zoom] = new L.DistanceGrid(radiusFn(zoom)); + this._gridUnclustered[zoom] = new L.DistanceGrid(radiusFn(zoom)); + } + + // Instantiate the appropriate L.MarkerCluster class (animated or not). + this._topClusterLevel = new this._markerCluster(this, minZoom - 1); + }, + + //Zoom: Zoom to start adding at (Pass this._maxZoom to start at the bottom) + _addLayer: function (layer, zoom) { + var gridClusters = this._gridClusters, + gridUnclustered = this._gridUnclustered, + minZoom = this._map.getMinZoom(), + markerPoint, z; + + if (this.options.singleMarkerMode) { + this._overrideMarkerIcon(layer); + } + + layer.on(this._childMarkerEventHandlers, this); + + //Find the lowest zoom level to slot this one in + for (; zoom >= minZoom; zoom--) { + markerPoint = this._map.project(layer.getLatLng(), zoom); // calculate pixel position + + //Try find a cluster close by + var closest = gridClusters[zoom].getNearObject(markerPoint); + if (closest) { + closest._addChild(layer); + layer.__parent = closest; + return; + } + + //Try find a marker close by to form a new cluster with + closest = gridUnclustered[zoom].getNearObject(markerPoint); + if (closest) { + var parent = closest.__parent; + if (parent) { + this._removeLayer(closest, false); + } + + //Create new cluster with these 2 in it + + var newCluster = new this._markerCluster(this, zoom, closest, layer); + gridClusters[zoom].addObject(newCluster, this._map.project(newCluster._cLatLng, zoom)); + closest.__parent = newCluster; + layer.__parent = newCluster; + + //First create any new intermediate parent clusters that don't exist + var lastParent = newCluster; + for (z = zoom - 1; z > parent._zoom; z--) { + lastParent = new this._markerCluster(this, z, lastParent); + gridClusters[z].addObject(lastParent, this._map.project(closest.getLatLng(), z)); + } + parent._addChild(lastParent); + + //Remove closest from this zoom level and any above that it is in, replace with newCluster + this._removeFromGridUnclustered(closest, zoom); + + return; + } + + //Didn't manage to cluster in at this zoom, record us as a marker here and continue upwards + gridUnclustered[zoom].addObject(layer, markerPoint); + } + + //Didn't get in anything, add us to the top + this._topClusterLevel._addChild(layer); + layer.__parent = this._topClusterLevel; + return; + }, + + /** + * Refreshes the icon of all "dirty" visible clusters. + * Non-visible "dirty" clusters will be updated when they are added to the map. + * @private + */ + _refreshClustersIcons: function () { + this._featureGroup.eachLayer(function (c) { + if (c instanceof L.MarkerCluster && c._iconNeedsUpdate) { + c._updateIcon(); + } + }); + }, + + //Enqueue code to fire after the marker expand/contract has happened + _enqueue: function (fn) { + this._queue.push(fn); + if (!this._queueTimeout) { + this._queueTimeout = setTimeout(L.bind(this._processQueue, this), 300); + } + }, + _processQueue: function () { + for (var i = 0; i < this._queue.length; i++) { + this._queue[i].call(this); + } + this._queue.length = 0; + clearTimeout(this._queueTimeout); + this._queueTimeout = null; + }, + + //Merge and split any existing clusters that are too big or small + _mergeSplitClusters: function () { + var mapZoom = Math.round(this._map._zoom); + + //In case we are starting to split before the animation finished + this._processQueue(); + + if (this._zoom < mapZoom && this._currentShownBounds.intersects(this._getExpandedVisibleBounds())) { //Zoom in, split + this._animationStart(); + //Remove clusters now off screen + this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._zoom, this._getExpandedVisibleBounds()); + + this._animationZoomIn(this._zoom, mapZoom); + + } else if (this._zoom > mapZoom) { //Zoom out, merge + this._animationStart(); + + this._animationZoomOut(this._zoom, mapZoom); + } else { + this._moveEnd(); + } + }, + + //Gets the maps visible bounds expanded in each direction by the size of the screen (so the user cannot see an area we do not cover in one pan) + _getExpandedVisibleBounds: function () { + if (!this.options.removeOutsideVisibleBounds) { + return this._mapBoundsInfinite; + } else if (L.Browser.mobile) { + return this._checkBoundsMaxLat(this._map.getBounds()); + } + + return this._checkBoundsMaxLat(this._map.getBounds().pad(1)); // Padding expands the bounds by its own dimensions but scaled with the given factor. + }, + + /** + * Expands the latitude to Infinity (or -Infinity) if the input bounds reach the map projection maximum defined latitude + * (in the case of Web/Spherical Mercator, it is 85.0511287798 / see https://en.wikipedia.org/wiki/Web_Mercator#Formulas). + * Otherwise, the removeOutsideVisibleBounds option will remove markers beyond that limit, whereas the same markers without + * this option (or outside MCG) will have their position floored (ceiled) by the projection and rendered at that limit, + * making the user think that MCG "eats" them and never displays them again. + * @param bounds L.LatLngBounds + * @returns {L.LatLngBounds} + * @private + */ + _checkBoundsMaxLat: function (bounds) { + var maxLat = this._maxLat; + + if (maxLat !== undefined) { + if (bounds.getNorth() >= maxLat) { + bounds._northEast.lat = Infinity; + } + if (bounds.getSouth() <= -maxLat) { + bounds._southWest.lat = -Infinity; + } + } + + return bounds; + }, + + //Shared animation code + _animationAddLayerNonAnimated: function (layer, newCluster) { + if (newCluster === layer) { + this._featureGroup.addLayer(layer); + } else if (newCluster._childCount === 2) { + newCluster._addToMap(); + + var markers = newCluster.getAllChildMarkers(); + this._featureGroup.removeLayer(markers[0]); + this._featureGroup.removeLayer(markers[1]); + } else { + newCluster._updateIcon(); + } + }, + + /** + * Extracts individual (i.e. non-group) layers from a Layer Group. + * @param group to extract layers from. + * @param output {Array} in which to store the extracted layers. + * @returns {*|Array} + * @private + */ + _extractNonGroupLayers: function (group, output) { + var layers = group.getLayers(), + i = 0, + layer; + + output = output || []; + + for (; i < layers.length; i++) { + layer = layers[i]; + + if (layer instanceof L.LayerGroup) { + this._extractNonGroupLayers(layer, output); + continue; + } + + output.push(layer); + } + + return output; + }, + + /** + * Implements the singleMarkerMode option. + * @param layer Marker to re-style using the Clusters iconCreateFunction. + * @returns {L.Icon} The newly created icon. + * @private + */ + _overrideMarkerIcon: function (layer) { + var icon = layer.options.icon = this.options.iconCreateFunction({ + getChildCount: function () { + return 1; + }, + getAllChildMarkers: function () { + return [layer]; + } + }); + + return icon; + } +}); + +// Constant bounds used in case option "removeOutsideVisibleBounds" is set to false. +L.MarkerClusterGroup.include({ + _mapBoundsInfinite: new L.LatLngBounds(new L.LatLng(-Infinity, -Infinity), new L.LatLng(Infinity, Infinity)) +}); + +L.MarkerClusterGroup.include({ + _noAnimation: { + //Non Animated versions of everything + _animationStart: function () { + //Do nothing... + }, + _animationZoomIn: function (previousZoomLevel, newZoomLevel) { + this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, previousZoomLevel); + this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); + + //We didn't actually animate, but we use this event to mean "clustering animations have finished" + this.fire('animationend'); + }, + _animationZoomOut: function (previousZoomLevel, newZoomLevel) { + this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, previousZoomLevel); + this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); + + //We didn't actually animate, but we use this event to mean "clustering animations have finished" + this.fire('animationend'); + }, + _animationAddLayer: function (layer, newCluster) { + this._animationAddLayerNonAnimated(layer, newCluster); + } + }, + + _withAnimation: { + //Animated versions here + _animationStart: function () { + this._map._mapPane.className += ' leaflet-cluster-anim'; + this._inZoomAnimation++; + }, + + _animationZoomIn: function (previousZoomLevel, newZoomLevel) { + var bounds = this._getExpandedVisibleBounds(), + fg = this._featureGroup, + minZoom = this._map.getMinZoom(), + i; + + this._ignoreMove = true; + + //Add all children of current clusters to map and remove those clusters from map + this._topClusterLevel._recursively(bounds, previousZoomLevel, minZoom, function (c) { + var startPos = c._latlng, + markers = c._markers, + m; + + if (!bounds.contains(startPos)) { + startPos = null; + } + + if (c._isSingleParent() && previousZoomLevel + 1 === newZoomLevel) { //Immediately add the new child and remove us + fg.removeLayer(c); + c._recursivelyAddChildrenToMap(null, newZoomLevel, bounds); + } else { + //Fade out old cluster + c.clusterHide(); + c._recursivelyAddChildrenToMap(startPos, newZoomLevel, bounds); + } + + //Remove all markers that aren't visible any more + //TODO: Do we actually need to do this on the higher levels too? + for (i = markers.length - 1; i >= 0; i--) { + m = markers[i]; + if (!bounds.contains(m._latlng)) { + fg.removeLayer(m); + } + } + + }); + + this._forceLayout(); + + //Update opacities + this._topClusterLevel._recursivelyBecomeVisible(bounds, newZoomLevel); + //TODO Maybe? Update markers in _recursivelyBecomeVisible + fg.eachLayer(function (n) { + if (!(n instanceof L.MarkerCluster) && n._icon) { + n.clusterShow(); + } + }); + + //update the positions of the just added clusters/markers + this._topClusterLevel._recursively(bounds, previousZoomLevel, newZoomLevel, function (c) { + c._recursivelyRestoreChildPositions(newZoomLevel); + }); + + this._ignoreMove = false; + + //Remove the old clusters and close the zoom animation + this._enqueue(function () { + //update the positions of the just added clusters/markers + this._topClusterLevel._recursively(bounds, previousZoomLevel, minZoom, function (c) { + fg.removeLayer(c); + c.clusterShow(); + }); + + this._animationEnd(); + }); + }, + + _animationZoomOut: function (previousZoomLevel, newZoomLevel) { + this._animationZoomOutSingle(this._topClusterLevel, previousZoomLevel - 1, newZoomLevel); + + //Need to add markers for those that weren't on the map before but are now + this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); + //Remove markers that were on the map before but won't be now + this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, previousZoomLevel, this._getExpandedVisibleBounds()); + }, + + _animationAddLayer: function (layer, newCluster) { + var me = this, + fg = this._featureGroup; + + fg.addLayer(layer); + if (newCluster !== layer) { + if (newCluster._childCount > 2) { //Was already a cluster + + newCluster._updateIcon(); + this._forceLayout(); + this._animationStart(); + + layer._setPos(this._map.latLngToLayerPoint(newCluster.getLatLng())); + layer.clusterHide(); + + this._enqueue(function () { + fg.removeLayer(layer); + layer.clusterShow(); + + me._animationEnd(); + }); + + } else { //Just became a cluster + this._forceLayout(); + + me._animationStart(); + me._animationZoomOutSingle(newCluster, this._map.getMaxZoom(), this._zoom); + } + } + } + }, + + // Private methods for animated versions. + _animationZoomOutSingle: function (cluster, previousZoomLevel, newZoomLevel) { + var bounds = this._getExpandedVisibleBounds(), + minZoom = this._map.getMinZoom(); + + //Animate all of the markers in the clusters to move to their cluster center point + cluster._recursivelyAnimateChildrenInAndAddSelfToMap(bounds, previousZoomLevel + 1, newZoomLevel); + + var me = this; + + //Update the opacity (If we immediately set it they won't animate) + this._forceLayout(); + cluster._recursivelyBecomeVisible(bounds, newZoomLevel); + + //TODO: Maybe use the transition timing stuff to make this more reliable + //When the animations are done, tidy up + this._enqueue(function () { + + //This cluster stopped being a cluster before the timeout fired + if (cluster._childCount === 1) { + var m = cluster._markers[0]; + //If we were in a cluster animation at the time then the opacity and position of our child could be wrong now, so fix it + this._ignoreMove = true; + m.setLatLng(m.getLatLng()); + this._ignoreMove = false; + if (m.clusterShow) { + m.clusterShow(); + } + } else { + cluster._recursively(bounds, newZoomLevel, minZoom, function (c) { + c._recursivelyRemoveChildrenFromMap(bounds, previousZoomLevel + 1); + }); + } + me._animationEnd(); + }); + }, + + _animationEnd: function () { + if (this._map) { + this._map._mapPane.className = this._map._mapPane.className.replace(' leaflet-cluster-anim', ''); + } + this._inZoomAnimation--; + this.fire('animationend'); + }, + + //Force a browser layout of stuff in the map + // Should apply the current opacity and location to all elements so we can update them again for an animation + _forceLayout: function () { + //In my testing this works, infact offsetWidth of any element seems to work. + //Could loop all this._layers and do this for each _icon if it stops working + + L.Util.falseFn(document.body.offsetWidth); + } +}); + +L.markerClusterGroup = function (options) { + return new L.MarkerClusterGroup(options); +}; + + +L.MarkerCluster = L.Marker.extend({ + initialize: function (group, zoom, a, b) { + + L.Marker.prototype.initialize.call(this, a ? (a._cLatLng || a.getLatLng()) : new L.LatLng(0, 0), { icon: this }); + + + this._group = group; + this._zoom = zoom; + + this._markers = []; + this._childClusters = []; + this._childCount = 0; + this._iconNeedsUpdate = true; + this._boundsNeedUpdate = true; + + this._bounds = new L.LatLngBounds(); + + if (a) { + this._addChild(a); + } + if (b) { + this._addChild(b); + } + }, + + //Recursively retrieve all child markers of this cluster + getAllChildMarkers: function (storageArray) { + storageArray = storageArray || []; + + for (var i = this._childClusters.length - 1; i >= 0; i--) { + this._childClusters[i].getAllChildMarkers(storageArray); + } + + for (var j = this._markers.length - 1; j >= 0; j--) { + storageArray.push(this._markers[j]); + } + + return storageArray; + }, + + //Returns the count of how many child markers we have + getChildCount: function () { + return this._childCount; + }, + + //Zoom to the minimum of showing all of the child markers, or the extents of this cluster + zoomToBounds: function () { + var childClusters = this._childClusters.slice(), + map = this._group._map, + boundsZoom = map.getBoundsZoom(this._bounds), + zoom = this._zoom + 1, + mapZoom = map.getZoom(), + i; + + //calculate how far we need to zoom down to see all of the markers + while (childClusters.length > 0 && boundsZoom > zoom) { + zoom++; + var newClusters = []; + for (i = 0; i < childClusters.length; i++) { + newClusters = newClusters.concat(childClusters[i]._childClusters); + } + childClusters = newClusters; + } + + if (boundsZoom > zoom) { + this._group._map.setView(this._latlng, zoom); + } else if (boundsZoom <= mapZoom) { //If fitBounds wouldn't zoom us down, zoom us down instead + this._group._map.setView(this._latlng, mapZoom + 1); + } else { + this._group._map.fitBounds(this._bounds); + } + }, + + getBounds: function () { + var bounds = new L.LatLngBounds(); + bounds.extend(this._bounds); + return bounds; + }, + + _updateIcon: function () { + this._iconNeedsUpdate = true; + if (this._icon) { + this.setIcon(this); + } + }, + + //Cludge for Icon, we pretend to be an icon for performance + createIcon: function () { + if (this._iconNeedsUpdate) { + this._iconObj = this._group.options.iconCreateFunction(this); + this._iconNeedsUpdate = false; + } + return this._iconObj.createIcon(); + }, + createShadow: function () { + return this._iconObj.createShadow(); + }, + + + _addChild: function (new1, isNotificationFromChild) { + + this._iconNeedsUpdate = true; + + this._boundsNeedUpdate = true; + this._setClusterCenter(new1); + + if (new1 instanceof L.MarkerCluster) { + if (!isNotificationFromChild) { + this._childClusters.push(new1); + new1.__parent = this; + } + this._childCount += new1._childCount; + } else { + if (!isNotificationFromChild) { + this._markers.push(new1); + } + this._childCount++; + } + + if (this.__parent) { + this.__parent._addChild(new1, true); + } + }, + + /** + * Makes sure the cluster center is set. If not, uses the child center if it is a cluster, or the marker position. + * @param child L.MarkerCluster|L.Marker that will be used as cluster center if not defined yet. + * @private + */ + _setClusterCenter: function (child) { + if (!this._cLatLng) { + // when clustering, take position of the first point as the cluster center + this._cLatLng = child._cLatLng || child._latlng; + } + }, + + /** + * Assigns impossible bounding values so that the next extend entirely determines the new bounds. + * This method avoids having to trash the previous L.LatLngBounds object and to create a new one, which is much slower for this class. + * As long as the bounds are not extended, most other methods would probably fail, as they would with bounds initialized but not extended. + * @private + */ + _resetBounds: function () { + var bounds = this._bounds; + + if (bounds._southWest) { + bounds._southWest.lat = Infinity; + bounds._southWest.lng = Infinity; + } + if (bounds._northEast) { + bounds._northEast.lat = -Infinity; + bounds._northEast.lng = -Infinity; + } + }, + + _recalculateBounds: function () { + var markers = this._markers, + childClusters = this._childClusters, + latSum = 0, + lngSum = 0, + totalCount = this._childCount, + i, child, childLatLng, childCount; + + // Case where all markers are removed from the map and we are left with just an empty _topClusterLevel. + if (totalCount === 0) { + return; + } + + // Reset rather than creating a new object, for performance. + this._resetBounds(); + + // Child markers. + for (i = 0; i < markers.length; i++) { + childLatLng = markers[i]._latlng; + + this._bounds.extend(childLatLng); + + latSum += childLatLng.lat; + lngSum += childLatLng.lng; + } + + // Child clusters. + for (i = 0; i < childClusters.length; i++) { + child = childClusters[i]; + + // Re-compute child bounds and weighted position first if necessary. + if (child._boundsNeedUpdate) { + child._recalculateBounds(); + } + + this._bounds.extend(child._bounds); + + childLatLng = child._wLatLng; + childCount = child._childCount; + + latSum += childLatLng.lat * childCount; + lngSum += childLatLng.lng * childCount; + } + + this._latlng = this._wLatLng = new L.LatLng(latSum / totalCount, lngSum / totalCount); + + // Reset dirty flag. + this._boundsNeedUpdate = false; + }, + + //Set our markers position as given and add it to the map + _addToMap: function (startPos) { + if (startPos) { + this._backupLatlng = this._latlng; + this.setLatLng(startPos); + } + this._group._featureGroup.addLayer(this); + }, + + _recursivelyAnimateChildrenIn: function (bounds, center, maxZoom) { + this._recursively(bounds, this._group._map.getMinZoom(), maxZoom - 1, + function (c) { + var markers = c._markers, + i, m; + for (i = markers.length - 1; i >= 0; i--) { + m = markers[i]; + + //Only do it if the icon is still on the map + if (m._icon) { + m._setPos(center); + m.clusterHide(); + } + } + }, + function (c) { + var childClusters = c._childClusters, + j, cm; + for (j = childClusters.length - 1; j >= 0; j--) { + cm = childClusters[j]; + if (cm._icon) { + cm._setPos(center); + cm.clusterHide(); + } + } + } + ); + }, + + _recursivelyAnimateChildrenInAndAddSelfToMap: function (bounds, previousZoomLevel, newZoomLevel) { + this._recursively(bounds, newZoomLevel, this._group._map.getMinZoom(), + function (c) { + c._recursivelyAnimateChildrenIn(bounds, c._group._map.latLngToLayerPoint(c.getLatLng()).round(), previousZoomLevel); + + //TODO: depthToAnimateIn affects _isSingleParent, if there is a multizoom we may/may not be. + //As a hack we only do a animation free zoom on a single level zoom, if someone does multiple levels then we always animate + if (c._isSingleParent() && previousZoomLevel - 1 === newZoomLevel) { + c.clusterShow(); + c._recursivelyRemoveChildrenFromMap(bounds, previousZoomLevel); //Immediately remove our children as we are replacing them. TODO previousBounds not bounds + } else { + c.clusterHide(); + } + + c._addToMap(); + } + ); + }, + + _recursivelyBecomeVisible: function (bounds, zoomLevel) { + this._recursively(bounds, this._group._map.getMinZoom(), zoomLevel, null, function (c) { + c.clusterShow(); + }); + }, + + _recursivelyAddChildrenToMap: function (startPos, zoomLevel, bounds) { + this._recursively(bounds, this._group._map.getMinZoom() - 1, zoomLevel, + function (c) { + if (zoomLevel === c._zoom) { + return; + } + + //Add our child markers at startPos (so they can be animated out) + for (var i = c._markers.length - 1; i >= 0; i--) { + var nm = c._markers[i]; + + if (!bounds.contains(nm._latlng)) { + continue; + } + + if (startPos) { + nm._backupLatlng = nm.getLatLng(); + + nm.setLatLng(startPos); + if (nm.clusterHide) { + nm.clusterHide(); + } + } + + c._group._featureGroup.addLayer(nm); + } + }, + function (c) { + c._addToMap(startPos); + } + ); + }, + + _recursivelyRestoreChildPositions: function (zoomLevel) { + //Fix positions of child markers + for (var i = this._markers.length - 1; i >= 0; i--) { + var nm = this._markers[i]; + if (nm._backupLatlng) { + nm.setLatLng(nm._backupLatlng); + delete nm._backupLatlng; + } + } + + if (zoomLevel - 1 === this._zoom) { + //Reposition child clusters + for (var j = this._childClusters.length - 1; j >= 0; j--) { + this._childClusters[j]._restorePosition(); + } + } else { + for (var k = this._childClusters.length - 1; k >= 0; k--) { + this._childClusters[k]._recursivelyRestoreChildPositions(zoomLevel); + } + } + }, + + _restorePosition: function () { + if (this._backupLatlng) { + this.setLatLng(this._backupLatlng); + delete this._backupLatlng; + } + }, + + //exceptBounds: If set, don't remove any markers/clusters in it + _recursivelyRemoveChildrenFromMap: function (previousBounds, zoomLevel, exceptBounds) { + var m, i; + this._recursively(previousBounds, this._group._map.getMinZoom() - 1, zoomLevel - 1, + function (c) { + //Remove markers at every level + for (i = c._markers.length - 1; i >= 0; i--) { + m = c._markers[i]; + if (!exceptBounds || !exceptBounds.contains(m._latlng)) { + c._group._featureGroup.removeLayer(m); + if (m.clusterShow) { + m.clusterShow(); + } + } + } + }, + function (c) { + //Remove child clusters at just the bottom level + for (i = c._childClusters.length - 1; i >= 0; i--) { + m = c._childClusters[i]; + if (!exceptBounds || !exceptBounds.contains(m._latlng)) { + c._group._featureGroup.removeLayer(m); + if (m.clusterShow) { + m.clusterShow(); + } + } + } + } + ); + }, + + //Run the given functions recursively to this and child clusters + // boundsToApplyTo: a L.LatLngBounds representing the bounds of what clusters to recurse in to + // zoomLevelToStart: zoom level to start running functions (inclusive) + // zoomLevelToStop: zoom level to stop running functions (inclusive) + // runAtEveryLevel: function that takes an L.MarkerCluster as an argument that should be applied on every level + // runAtBottomLevel: function that takes an L.MarkerCluster as an argument that should be applied at only the bottom level + _recursively: function (boundsToApplyTo, zoomLevelToStart, zoomLevelToStop, runAtEveryLevel, runAtBottomLevel) { + var childClusters = this._childClusters, + zoom = this._zoom, + i, c; + + if (zoomLevelToStart <= zoom) { + if (runAtEveryLevel) { + runAtEveryLevel(this); + } + if (runAtBottomLevel && zoom === zoomLevelToStop) { + runAtBottomLevel(this); + } + } + + if (zoom < zoomLevelToStart || zoom < zoomLevelToStop) { + for (i = childClusters.length - 1; i >= 0; i--) { + c = childClusters[i]; + if (boundsToApplyTo.intersects(c._bounds)) { + c._recursively(boundsToApplyTo, zoomLevelToStart, zoomLevelToStop, runAtEveryLevel, runAtBottomLevel); + } + } + } + }, + + //Returns true if we are the parent of only one cluster and that cluster is the same as us + _isSingleParent: function () { + //Don't need to check this._markers as the rest won't work if there are any + return this._childClusters.length > 0 && this._childClusters[0]._childCount === this._childCount; + } +}); + + + +/* +* Extends L.Marker to include two extra methods: clusterHide and clusterShow. +* +* They work as setOpacity(0) and setOpacity(1) respectively, but +* they will remember the marker's opacity when hiding and showing it again. +* +*/ + + +L.Marker.include({ + + clusterHide: function () { + this.options.opacityWhenUnclustered = this.options.opacity || 1; + return this.setOpacity(0); + }, + + clusterShow: function () { + var ret = this.setOpacity(this.options.opacity || this.options.opacityWhenUnclustered); + delete this.options.opacityWhenUnclustered; + return ret; + } + +}); + + + + + +L.DistanceGrid = function (cellSize) { + this._cellSize = cellSize; + this._sqCellSize = cellSize * cellSize; + this._grid = {}; + this._objectPoint = { }; +}; + +L.DistanceGrid.prototype = { + + addObject: function (obj, point) { + var x = this._getCoord(point.x), + y = this._getCoord(point.y), + grid = this._grid, + row = grid[y] = grid[y] || {}, + cell = row[x] = row[x] || [], + stamp = L.Util.stamp(obj); + + this._objectPoint[stamp] = point; + + cell.push(obj); + }, + + updateObject: function (obj, point) { + this.removeObject(obj); + this.addObject(obj, point); + }, + + //Returns true if the object was found + removeObject: function (obj, point) { + var x = this._getCoord(point.x), + y = this._getCoord(point.y), + grid = this._grid, + row = grid[y] = grid[y] || {}, + cell = row[x] = row[x] || [], + i, len; + + delete this._objectPoint[L.Util.stamp(obj)]; + + for (i = 0, len = cell.length; i < len; i++) { + if (cell[i] === obj) { + + cell.splice(i, 1); + + if (len === 1) { + delete row[x]; + } + + return true; + } + } + + }, + + eachObject: function (fn, context) { + var i, j, k, len, row, cell, removed, + grid = this._grid; + + for (i in grid) { + row = grid[i]; + + for (j in row) { + cell = row[j]; + + for (k = 0, len = cell.length; k < len; k++) { + removed = fn.call(context, cell[k]); + if (removed) { + k--; + len--; + } + } + } + } + }, + + getNearObject: function (point) { + var x = this._getCoord(point.x), + y = this._getCoord(point.y), + i, j, k, row, cell, len, obj, dist, + objectPoint = this._objectPoint, + closestDistSq = this._sqCellSize, + closest = null; + + for (i = y - 1; i <= y + 1; i++) { + row = this._grid[i]; + if (row) { + + for (j = x - 1; j <= x + 1; j++) { + cell = row[j]; + if (cell) { + + for (k = 0, len = cell.length; k < len; k++) { + obj = cell[k]; + dist = this._sqDist(objectPoint[L.Util.stamp(obj)], point); + if (dist < closestDistSq) { + closestDistSq = dist; + closest = obj; + } + } + } + } + } + } + return closest; + }, + + _getCoord: function (x) { + return Math.floor(x / this._cellSize); + }, + + _sqDist: function (p, p2) { + var dx = p2.x - p.x, + dy = p2.y - p.y; + return dx * dx + dy * dy; + } +}; + + +/* Copyright (c) 2012 the authors listed at the following URL, and/or +the authors of referenced articles or incorporated external code: +http://en.literateprograms.org/Quickhull_(Javascript)?action=history&offset=20120410175256 + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Retrieved from: http://en.literateprograms.org/Quickhull_(Javascript)?oldid=18434 +*/ + +(function () { + L.QuickHull = { + + /* + * @param {Object} cpt a point to be measured from the baseline + * @param {Array} bl the baseline, as represented by a two-element + * array of latlng objects. + * @returns {Number} an approximate distance measure + */ + getDistant: function (cpt, bl) { + var vY = bl[1].lat - bl[0].lat, + vX = bl[0].lng - bl[1].lng; + return (vX * (cpt.lat - bl[0].lat) + vY * (cpt.lng - bl[0].lng)); + }, + + /* + * @param {Array} baseLine a two-element array of latlng objects + * representing the baseline to project from + * @param {Array} latLngs an array of latlng objects + * @returns {Object} the maximum point and all new points to stay + * in consideration for the hull. + */ + findMostDistantPointFromBaseLine: function (baseLine, latLngs) { + var maxD = 0, + maxPt = null, + newPoints = [], + i, pt, d; + + for (i = latLngs.length - 1; i >= 0; i--) { + pt = latLngs[i]; + d = this.getDistant(pt, baseLine); + + if (d > 0) { + newPoints.push(pt); + } else { + continue; + } + + if (d > maxD) { + maxD = d; + maxPt = pt; + } + } + + return { maxPoint: maxPt, newPoints: newPoints }; + }, + + + /* + * Given a baseline, compute the convex hull of latLngs as an array + * of latLngs. + * + * @param {Array} latLngs + * @returns {Array} + */ + buildConvexHull: function (baseLine, latLngs) { + var convexHullBaseLines = [], + t = this.findMostDistantPointFromBaseLine(baseLine, latLngs); + + if (t.maxPoint) { // if there is still a point "outside" the base line + convexHullBaseLines = + convexHullBaseLines.concat( + this.buildConvexHull([baseLine[0], t.maxPoint], t.newPoints) + ); + convexHullBaseLines = + convexHullBaseLines.concat( + this.buildConvexHull([t.maxPoint, baseLine[1]], t.newPoints) + ); + return convexHullBaseLines; + } else { // if there is no more point "outside" the base line, the current base line is part of the convex hull + return [baseLine[0]]; + } + }, + + /* + * Given an array of latlngs, compute a convex hull as an array + * of latlngs + * + * @param {Array} latLngs + * @returns {Array} + */ + getConvexHull: function (latLngs) { + // find first baseline + var maxLat = false, minLat = false, + maxLng = false, minLng = false, + maxLatPt = null, minLatPt = null, + maxLngPt = null, minLngPt = null, + maxPt = null, minPt = null, + i; + + for (i = latLngs.length - 1; i >= 0; i--) { + var pt = latLngs[i]; + if (maxLat === false || pt.lat > maxLat) { + maxLatPt = pt; + maxLat = pt.lat; + } + if (minLat === false || pt.lat < minLat) { + minLatPt = pt; + minLat = pt.lat; + } + if (maxLng === false || pt.lng > maxLng) { + maxLngPt = pt; + maxLng = pt.lng; + } + if (minLng === false || pt.lng < minLng) { + minLngPt = pt; + minLng = pt.lng; + } + } + + if (minLat !== maxLat) { + minPt = minLatPt; + maxPt = maxLatPt; + } else { + minPt = minLngPt; + maxPt = maxLngPt; + } + + var ch = [].concat(this.buildConvexHull([minPt, maxPt], latLngs), + this.buildConvexHull([maxPt, minPt], latLngs)); + return ch; + } + }; +}()); + +L.MarkerCluster.include({ + getConvexHull: function () { + var childMarkers = this.getAllChildMarkers(), + points = [], + p, i; + + for (i = childMarkers.length - 1; i >= 0; i--) { + p = childMarkers[i].getLatLng(); + points.push(p); + } + + return L.QuickHull.getConvexHull(points); + } +}); + + +//This code is 100% based on https://github.com/jawj/OverlappingMarkerSpiderfier-Leaflet +//Huge thanks to jawj for implementing it first to make my job easy :-) + +L.MarkerCluster.include({ + + _2PI: Math.PI * 2, + _circleFootSeparation: 25, //related to circumference of circle + _circleStartAngle: Math.PI / 6, + + _spiralFootSeparation: 28, //related to size of spiral (experiment!) + _spiralLengthStart: 11, + _spiralLengthFactor: 5, + + _circleSpiralSwitchover: 9, //show spiral instead of circle from this marker count upwards. + // 0 -> always spiral; Infinity -> always circle + + spiderfy: function () { + if (this._group._spiderfied === this || this._group._inZoomAnimation) { + return; + } + + var childMarkers = this.getAllChildMarkers(), + group = this._group, + map = group._map, + center = map.latLngToLayerPoint(this._latlng), + positions; + + this._group._unspiderfy(); + this._group._spiderfied = this; + + //TODO Maybe: childMarkers order by distance to center + + if (childMarkers.length >= this._circleSpiralSwitchover) { + positions = this._generatePointsSpiral(childMarkers.length, center); + } else { + center.y += 10; // Otherwise circles look wrong => hack for standard blue icon, renders differently for other icons. + positions = this._generatePointsCircle(childMarkers.length, center); + } + + this._animationSpiderfy(childMarkers, positions); + }, + + unspiderfy: function (zoomDetails) { + /// Argument from zoomanim if being called in a zoom animation or null otherwise + if (this._group._inZoomAnimation) { + return; + } + this._animationUnspiderfy(zoomDetails); + + this._group._spiderfied = null; + }, + + _generatePointsCircle: function (count, centerPt) { + var circumference = this._group.options.spiderfyDistanceMultiplier * this._circleFootSeparation * (2 + count), + legLength = circumference / this._2PI, //radius from circumference + angleStep = this._2PI / count, + res = [], + i, angle; + + res.length = count; + + for (i = count - 1; i >= 0; i--) { + angle = this._circleStartAngle + i * angleStep; + res[i] = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle))._round(); + } + + return res; + }, + + _generatePointsSpiral: function (count, centerPt) { + var spiderfyDistanceMultiplier = this._group.options.spiderfyDistanceMultiplier, + legLength = spiderfyDistanceMultiplier * this._spiralLengthStart, + separation = spiderfyDistanceMultiplier * this._spiralFootSeparation, + lengthFactor = spiderfyDistanceMultiplier * this._spiralLengthFactor * this._2PI, + angle = 0, + res = [], + i; + + res.length = count; + + // Higher index, closer position to cluster center. + for (i = count - 1; i >= 0; i--) { + angle += separation / legLength + i * 0.0005; + res[i] = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle))._round(); + legLength += lengthFactor / angle; + } + return res; + }, + + _noanimationUnspiderfy: function () { + var group = this._group, + map = group._map, + fg = group._featureGroup, + childMarkers = this.getAllChildMarkers(), + m, i; + + group._ignoreMove = true; + + this.setOpacity(1); + for (i = childMarkers.length - 1; i >= 0; i--) { + m = childMarkers[i]; + + fg.removeLayer(m); + + if (m._preSpiderfyLatlng) { + m.setLatLng(m._preSpiderfyLatlng); + delete m._preSpiderfyLatlng; + } + if (m.setZIndexOffset) { + m.setZIndexOffset(0); + } + + if (m._spiderLeg) { + map.removeLayer(m._spiderLeg); + delete m._spiderLeg; + } + } + + group.fire('unspiderfied', { + cluster: this, + markers: childMarkers + }); + group._ignoreMove = false; + group._spiderfied = null; + } +}); + +//Non Animated versions of everything +L.MarkerClusterNonAnimated = L.MarkerCluster.extend({ + _animationSpiderfy: function (childMarkers, positions) { + var group = this._group, + map = group._map, + fg = group._featureGroup, + legOptions = this._group.options.spiderLegPolylineOptions, + i, m, leg, newPos; + + group._ignoreMove = true; + + // Traverse in ascending order to make sure that inner circleMarkers are on top of further legs. Normal markers are re-ordered by newPosition. + // The reverse order trick no longer improves performance on modern browsers. + for (i = 0; i < childMarkers.length; i++) { + newPos = map.layerPointToLatLng(positions[i]); + m = childMarkers[i]; + + // Add the leg before the marker, so that in case the latter is a circleMarker, the leg is behind it. + leg = new L.Polyline([this._latlng, newPos], legOptions); + map.addLayer(leg); + m._spiderLeg = leg; + + // Now add the marker. + m._preSpiderfyLatlng = m._latlng; + m.setLatLng(newPos); + if (m.setZIndexOffset) { + m.setZIndexOffset(1000000); //Make these appear on top of EVERYTHING + } + + fg.addLayer(m); + } + this.setOpacity(0.3); + + group._ignoreMove = false; + group.fire('spiderfied', { + cluster: this, + markers: childMarkers + }); + }, + + _animationUnspiderfy: function () { + this._noanimationUnspiderfy(); + } +}); + +//Animated versions here +L.MarkerCluster.include({ + + _animationSpiderfy: function (childMarkers, positions) { + var me = this, + group = this._group, + map = group._map, + fg = group._featureGroup, + thisLayerLatLng = this._latlng, + thisLayerPos = map.latLngToLayerPoint(thisLayerLatLng), + svg = L.Path.SVG, + legOptions = L.extend({}, this._group.options.spiderLegPolylineOptions), // Copy the options so that we can modify them for animation. + finalLegOpacity = legOptions.opacity, + i, m, leg, legPath, legLength, newPos; + + if (finalLegOpacity === undefined) { + finalLegOpacity = L.MarkerClusterGroup.prototype.options.spiderLegPolylineOptions.opacity; + } + + if (svg) { + // If the initial opacity of the spider leg is not 0 then it appears before the animation starts. + legOptions.opacity = 0; + + // Add the class for CSS transitions. + legOptions.className = (legOptions.className || '') + ' leaflet-cluster-spider-leg'; + } else { + // Make sure we have a defined opacity. + legOptions.opacity = finalLegOpacity; + } + + group._ignoreMove = true; + + // Add markers and spider legs to map, hidden at our center point. + // Traverse in ascending order to make sure that inner circleMarkers are on top of further legs. Normal markers are re-ordered by newPosition. + // The reverse order trick no longer improves performance on modern browsers. + for (i = 0; i < childMarkers.length; i++) { + m = childMarkers[i]; + + newPos = map.layerPointToLatLng(positions[i]); + + // Add the leg before the marker, so that in case the latter is a circleMarker, the leg is behind it. + leg = new L.Polyline([thisLayerLatLng, newPos], legOptions); + map.addLayer(leg); + m._spiderLeg = leg; + + // Explanations: https://jakearchibald.com/2013/animated-line-drawing-svg/ + // In our case the transition property is declared in the CSS file. + if (svg) { + legPath = leg._path; + legLength = legPath.getTotalLength() + 0.1; // Need a small extra length to avoid remaining dot in Firefox. + legPath.style.strokeDasharray = legLength; // Just 1 length is enough, it will be duplicated. + legPath.style.strokeDashoffset = legLength; + } + + // If it is a marker, add it now and we'll animate it out + if (m.setZIndexOffset) { + m.setZIndexOffset(1000000); // Make normal markers appear on top of EVERYTHING + } + if (m.clusterHide) { + m.clusterHide(); + } + + // Vectors just get immediately added + fg.addLayer(m); + + if (m._setPos) { + m._setPos(thisLayerPos); + } + } + + group._forceLayout(); + group._animationStart(); + + // Reveal markers and spider legs. + for (i = childMarkers.length - 1; i >= 0; i--) { + newPos = map.layerPointToLatLng(positions[i]); + m = childMarkers[i]; + + //Move marker to new position + m._preSpiderfyLatlng = m._latlng; + m.setLatLng(newPos); + + if (m.clusterShow) { + m.clusterShow(); + } + + // Animate leg (animation is actually delegated to CSS transition). + if (svg) { + leg = m._spiderLeg; + legPath = leg._path; + legPath.style.strokeDashoffset = 0; + //legPath.style.strokeOpacity = finalLegOpacity; + leg.setStyle({opacity: finalLegOpacity}); + } + } + this.setOpacity(0.3); + + group._ignoreMove = false; + + setTimeout(function () { + group._animationEnd(); + group.fire('spiderfied', { + cluster: me, + markers: childMarkers + }); + }, 200); + }, + + _animationUnspiderfy: function (zoomDetails) { + var me = this, + group = this._group, + map = group._map, + fg = group._featureGroup, + thisLayerPos = zoomDetails ? map._latLngToNewLayerPoint(this._latlng, zoomDetails.zoom, zoomDetails.center) : map.latLngToLayerPoint(this._latlng), + childMarkers = this.getAllChildMarkers(), + svg = L.Path.SVG, + m, i, leg, legPath, legLength, nonAnimatable; + + group._ignoreMove = true; + group._animationStart(); + + //Make us visible and bring the child markers back in + this.setOpacity(1); + for (i = childMarkers.length - 1; i >= 0; i--) { + m = childMarkers[i]; + + //Marker was added to us after we were spiderfied + if (!m._preSpiderfyLatlng) { + continue; + } + + //Close any popup on the marker first, otherwise setting the location of the marker will make the map scroll + m.closePopup(); + + //Fix up the location to the real one + m.setLatLng(m._preSpiderfyLatlng); + delete m._preSpiderfyLatlng; + + //Hack override the location to be our center + nonAnimatable = true; + if (m._setPos) { + m._setPos(thisLayerPos); + nonAnimatable = false; + } + if (m.clusterHide) { + m.clusterHide(); + nonAnimatable = false; + } + if (nonAnimatable) { + fg.removeLayer(m); + } + + // Animate the spider leg back in (animation is actually delegated to CSS transition). + if (svg) { + leg = m._spiderLeg; + legPath = leg._path; + legLength = legPath.getTotalLength() + 0.1; + legPath.style.strokeDashoffset = legLength; + leg.setStyle({opacity: 0}); + } + } + + group._ignoreMove = false; + + setTimeout(function () { + //If we have only <= one child left then that marker will be shown on the map so don't remove it! + var stillThereChildCount = 0; + for (i = childMarkers.length - 1; i >= 0; i--) { + m = childMarkers[i]; + if (m._spiderLeg) { + stillThereChildCount++; + } + } + + + for (i = childMarkers.length - 1; i >= 0; i--) { + m = childMarkers[i]; + + if (!m._spiderLeg) { //Has already been unspiderfied + continue; + } + + if (m.clusterShow) { + m.clusterShow(); + } + if (m.setZIndexOffset) { + m.setZIndexOffset(0); + } + + if (stillThereChildCount > 1) { + fg.removeLayer(m); + } + + map.removeLayer(m._spiderLeg); + delete m._spiderLeg; + } + group._animationEnd(); + group.fire('unspiderfied', { + cluster: me, + markers: childMarkers + }); + }, 200); + } +}); + + +L.MarkerClusterGroup.include({ + //The MarkerCluster currently spiderfied (if any) + _spiderfied: null, + + unspiderfy: function () { + this._unspiderfy.apply(this, arguments); + }, + + _spiderfierOnAdd: function () { + this._map.on('click', this._unspiderfyWrapper, this); + + if (this._map.options.zoomAnimation) { + this._map.on('zoomstart', this._unspiderfyZoomStart, this); + } + //Browsers without zoomAnimation or a big zoom don't fire zoomstart + this._map.on('zoomend', this._noanimationUnspiderfy, this); + + if (!L.Browser.touch) { + this._map.getRenderer(this); + //Needs to happen in the pageload, not after, or animations don't work in webkit + // http://stackoverflow.com/questions/8455200/svg-animate-with-dynamically-added-elements + //Disable on touch browsers as the animation messes up on a touch zoom and isn't very noticable + } + }, + + _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); + + //Ensure that markers are back where they should be + // Use no animation to avoid a sticky leaflet-cluster-anim class on mapPane + this._noanimationUnspiderfy(); + }, + + //On zoom start we add a zoomanim handler so that we are guaranteed to be last (after markers are animated) + //This means we can define the animation they do rather than Markers doing an animation to their actual location + _unspiderfyZoomStart: function () { + if (!this._map) { //May have been removed from the map by a zoomEnd handler + return; + } + + this._map.on('zoomanim', this._unspiderfyZoomAnim, this); + }, + + _unspiderfyZoomAnim: function (zoomDetails) { + //Wait until the first zoomanim after the user has finished touch-zooming before running the animation + if (L.DomUtil.hasClass(this._map._mapPane, 'leaflet-touching')) { + return; + } + + this._map.off('zoomanim', this._unspiderfyZoomAnim, this); + this._unspiderfy(zoomDetails); + }, + + _unspiderfyWrapper: function () { + /// _unspiderfy but passes no arguments + this._unspiderfy(); + }, + + _unspiderfy: function (zoomDetails) { + if (this._spiderfied) { + this._spiderfied.unspiderfy(zoomDetails); + } + }, + + _noanimationUnspiderfy: function () { + if (this._spiderfied) { + this._spiderfied._noanimationUnspiderfy(); + } + }, + + //If the given layer is currently being spiderfied then we unspiderfy it so it isn't on the map anymore etc + _unspiderfyLayer: function (layer) { + if (layer._spiderLeg) { + this._featureGroup.removeLayer(layer); + + if (layer.clusterShow) { + layer.clusterShow(); + } + //Position will be fixed up immediately in _animationUnspiderfy + if (layer.setZIndexOffset) { + layer.setZIndexOffset(0); + } + + this._map.removeLayer(layer._spiderLeg); + delete layer._spiderLeg; + } + } +}); + + +/** + * Adds 1 public method to MCG and 1 to L.Marker to facilitate changing + * markers' icon options and refreshing their icon and their parent clusters + * accordingly (case where their iconCreateFunction uses data of childMarkers + * to make up the cluster icon). + */ + + +L.MarkerClusterGroup.include({ + /** + * Updates the icon of all clusters which are parents of the given marker(s). + * In singleMarkerMode, also updates the given marker(s) icon. + * @param layers L.MarkerClusterGroup|L.LayerGroup|Array(L.Marker)|Map(L.Marker)| + * L.MarkerCluster|L.Marker (optional) list of markers (or single marker) whose parent + * clusters need to be updated. If not provided, retrieves all child markers of this. + * @returns {L.MarkerClusterGroup} + */ + refreshClusters: function (layers) { + if (!layers) { + layers = this._topClusterLevel.getAllChildMarkers(); + } else if (layers instanceof L.MarkerClusterGroup) { + layers = layers._topClusterLevel.getAllChildMarkers(); + } else if (layers instanceof L.LayerGroup) { + layers = layers._layers; + } else if (layers instanceof L.MarkerCluster) { + layers = layers.getAllChildMarkers(); + } else if (layers instanceof L.Marker) { + layers = [layers]; + } // else: must be an Array(L.Marker)|Map(L.Marker) + this._flagParentsIconsNeedUpdate(layers); + this._refreshClustersIcons(); + + // In case of singleMarkerMode, also re-draw the markers. + if (this.options.singleMarkerMode) { + this._refreshSingleMarkerModeMarkers(layers); + } + + return this; + }, + + /** + * Simply flags all parent clusters of the given markers as having a "dirty" icon. + * @param layers Array(L.Marker)|Map(L.Marker) list of markers. + * @private + */ + _flagParentsIconsNeedUpdate: function (layers) { + var id, parent; + + // Assumes layers is an Array or an Object whose prototype is non-enumerable. + for (id in layers) { + // Flag parent clusters' icon as "dirty", all the way up. + // Dumb process that flags multiple times upper parents, but still + // much more efficient than trying to be smart and make short lists, + // at least in the case of a hierarchy following a power law: + // http://jsperf.com/flag-nodes-in-power-hierarchy/2 + parent = layers[id].__parent; + while (parent) { + parent._iconNeedsUpdate = true; + parent = parent.__parent; + } + } + }, + + /** + * Re-draws the icon of the supplied markers. + * To be used in singleMarkerMode only. + * @param layers Array(L.Marker)|Map(L.Marker) list of markers. + * @private + */ + _refreshSingleMarkerModeMarkers: function (layers) { + var id, layer; + + for (id in layers) { + layer = layers[id]; + + // Make sure we do not override markers that do not belong to THIS group. + if (this.hasLayer(layer)) { + // Need to re-create the icon first, then re-draw the marker. + layer.setIcon(this._overrideMarkerIcon(layer)); + } + } + } +}); + +L.Marker.include({ + /** + * Updates the given options in the marker's icon and refreshes the marker. + * @param options map object of icon options. + * @param directlyRefreshClusters boolean (optional) true to trigger + * MCG.refreshClustersOf() right away with this single marker. + * @returns {L.Marker} + */ + refreshIconOptions: function (options, directlyRefreshClusters) { + var icon = this.options.icon; + + L.setOptions(icon, options); + + this.setIcon(icon); + + // Shortcut to refresh the associated MCG clusters right away. + // To be used when refreshing a single marker. + // Otherwise, better use MCG.refreshClusters() once at the end with + // the list of modified markers. + if (directlyRefreshClusters && this.__parent) { + this.__parent._group.refreshClusters(this); + } + + return this; + } +}); + + +}(window, document)); \ No newline at end of file diff --git a/librerias/leaflet/dist/leaflet.markercluster.js b/librerias/leaflet/dist/leaflet.markercluster.js new file mode 100755 index 0000000..1c1f18d --- /dev/null +++ b/librerias/leaflet/dist/leaflet.markercluster.js @@ -0,0 +1,7 @@ +/* + Leaflet.markercluster, Provides Beautiful Animated Marker Clustering functionality for Leaflet, a JS library for interactive maps. + https://github.com/Leaflet/Leaflet.markercluster + (c) 2012-2013, Dave Leaver, smartrak +*/ +!function(e,t,i){L.MarkerClusterGroup=L.FeatureGroup.extend({options:{maxClusterRadius:80,iconCreateFunction:null,spiderfyOnMaxZoom:!0,showCoverageOnHover:!0,zoomToBoundsOnClick:!0,singleMarkerMode:!1,disableClusteringAtZoom:null,removeOutsideVisibleBounds:!0,animate:!0,animateAddingMarkers:!1,spiderfyDistanceMultiplier:1,spiderLegPolylineOptions:{weight:1.5,color:"#222",opacity:.5},chunkedLoading:!1,chunkInterval:200,chunkDelay:50,chunkProgress:null,polygonOptions:{}},initialize:function(e){L.Util.setOptions(this,e),this.options.iconCreateFunction||(this.options.iconCreateFunction=this._defaultIconCreateFunction),this._featureGroup=L.featureGroup(),this._featureGroup.addEventParent(this),this._nonPointGroup=L.featureGroup(),this._nonPointGroup.addEventParent(this),this._inZoomAnimation=0,this._needsClustering=[],this._needsRemoving=[],this._currentShownBounds=null,this._queue=[],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=[],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._zoomt;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=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){e.target.__dragStart&&this._moveChild(e.target,e.target.__dragStart,e.target._latlng),delete e.target.__dragStart},_removeLayer:function(e,t,i){var n=this._gridClusters,r=this._gridUnclustered,s=this._featureGroup,o=this._map,a=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._zoomt?"small":100>t?"medium":"large",new L.DivIcon({html:"
"+t+"
",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,this._zoom,e),this._topClusterLevel._recursivelyAddChildrenToMap(null,Math.round(this._map._zoom),e),this._currentShownBounds=e}},_generateInitialClusters:function(){var e=this._map.getMaxZoom(),t=this._map.getMinZoom(),i=this.options.maxClusterRadius,n=i;"function"!=typeof i&&(n=function(){return i}),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=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;ee?(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 t!==i&&(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=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,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=this._map.getMinZoom();e._recursivelyAnimateChildrenInAndAddSelfToMap(n,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,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(t.body.offsetWidth)}}),L.markerClusterGroup=function(e){return new L.MarkerClusterGroup(e)},L.MarkerCluster=L.Marker.extend({initialize:function(e,t,i,n){L.Marker.prototype.initialize.call(this,i?i._cLatLng||i.getLatLng():new L.LatLng(0,0),{icon:this}),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){e=e||[];for(var t=this._childClusters.length-1;t>=0;t--)this._childClusters[t].getAllChildMarkers(e);for(var i=this._markers.length-1;i>=0;i--)e.push(this._markers[i]);return e},getChildCount:function(){return this._childCount},zoomToBounds:function(){for(var e,t=this._childClusters.slice(),i=this._group._map,n=i.getBoundsZoom(this._bounds),r=this._zoom+1,s=i.getZoom();t.length>0&&n>r;){r++;var o=[];for(e=0;er?this._group._map.setView(this._latlng,r):s>=n?this._group._map.setView(this._latlng,s+1):this._group._map.fitBounds(this._bounds)},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=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){this._recursively(e,i,this._group._map.getMinZoom(),function(n){n._recursivelyAnimateChildrenIn(e,n._group._map.latLngToLayerPoint(n.getLatLng()).round(),t),n._isSingleParent()&&t-1===i?(n.clusterShow(),n._recursivelyRemoveChildrenFromMap(e,t)):n.clusterHide(),n._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){var n,r;this._recursively(e,this._group._map.getMinZoom()-1,t-1,function(e){for(r=e._markers.length-1;r>=0;r--)n=e._markers[r],i&&i.contains(n._latlng)||(e._group._featureGroup.removeLayer(n),n.clusterShow&&n.clusterShow())},function(e){for(r=e._childClusters.length-1;r>=0;r--)n=e._childClusters[r],i&&i.contains(n._latlng)||(e._group._featureGroup.removeLayer(n),n.clusterShow&&n.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],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(){return this.options.opacityWhenUnclustered=this.options.opacity||1,this.setOpacity(0)},clusterShow:function(){var e=this.setOpacity(this.options.opacity||this.options.opacityWhenUnclustered);return delete this.options.opacityWhenUnclustered,e}}),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,c=a);return c},_getCoord:function(e){return Math.floor(e/this._cellSize)},_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.latr)&&(h=d,r=d.lng),(s===!1||d.lng=0;t--)e=i[t].getLatLng(),n.push(e);return L.QuickHull.getConvexHull(n)}}),L.MarkerCluster.include({_2PI:2*Math.PI,_circleFootSeparation:25,_circleStartAngle:Math.PI/6,_spiralFootSeparation:28,_spiralLengthStart:11,_spiralLengthFactor:5,_circleSpiralSwitchover:9,spiderfy:function(){if(this._group._spiderfied!==this&&!this._group._inZoomAnimation){var e,t=this.getAllChildMarkers(),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(a.length=e,i=e-1;i>=0;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-1;i>=0;i--)a+=s/r+5e-4*i,h[i]=new L.Point(t.x+r*Math.cos(a),t.y+r*Math.sin(a))._round(),r+=o/a;return h},_noanimationUnspiderfy:function(){var e,t,i=this._group,n=i._map,r=i._featureGroup,s=this.getAllChildMarkers();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=0;n--)h=_.layerPointToLatLng(t[n]),r=e[n],r._preSpiderfyLatlng=r._latlng,r.setLatLng(h),r.clusterShow&&r.clusterShow(),f&&(s=r._spiderLeg,o=s._path,o.style.strokeDashoffset=0,s.setStyle({opacity:g}));this.setOpacity(.3),u._ignoreMove=!1,setTimeout(function(){u._animationEnd(),u.fire("spiderfied",{cluster:l,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(),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}})}(window,document); \ No newline at end of file diff --git a/librerias/leaflet/leaflet-providers.js b/librerias/leaflet/leaflet-providers.js index 4f5393a..9341d44 100644 --- a/librerias/leaflet/leaflet-providers.js +++ b/librerias/leaflet/leaflet-providers.js @@ -118,6 +118,7 @@ France: { url: '//{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png', options: { + maxZoom: 20, attribution: '© Openstreetmap France | {attribution.OpenStreetMap}' } }, @@ -143,7 +144,7 @@ } }, Thunderforest: { - url: '//{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png', + url: '//{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png?apikey={apikey}', options: { attribution: '© Thunderforest, {attribution.OpenStreetMap}', @@ -209,39 +210,6 @@ RoadsAndLabels: 'roads_and_labels' } }, - MapQuestOpen: { - /* Mapquest does support https, but with a different subdomain: - * https://otile{s}-s.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext} - * which makes implementing protocol relativity impossible. - */ - url: 'http://otile{s}.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext}', - options: { - type: 'map', - ext: 'jpg', - attribution: - 'Tiles Courtesy of MapQuest — ' + - 'Map data {attribution.OpenStreetMap}', - subdomains: '1234' - }, - variants: { - OSM: {}, - Aerial: { - options: { - type: 'sat', - attribution: - 'Tiles Courtesy of MapQuest — ' + - 'Portions Courtesy NASA/JPL-Caltech and U.S. Depart. of Agriculture, Farm Service Agency' - } - }, - HybridOverlay: { - options: { - type: 'hyb', - ext: 'png', - opacity: 0.9 - } - } - } - }, MapBox: { url: '//api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', options: { @@ -281,17 +249,15 @@ Terrain: { options: { variant: 'terrain', - minZoom: 4, - maxZoom: 18, - bounds: [[22, -132], [70, -56]] + minZoom: 0, + maxZoom: 18 } }, TerrainBackground: { options: { variant: 'terrain-background', - minZoom: 4, - maxZoom: 18, - bounds: [[22, -132], [70, -56]] + minZoom: 0, + maxZoom: 18 } }, TopOSMRelief: { @@ -562,7 +528,7 @@ } }, BasemapAT: { - url: '//maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}', + url: 'https://maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}', options: { maxZoom: 19, attribution: 'Datenquelle: basemap.at', @@ -572,7 +538,12 @@ variant: 'geolandbasemap' }, variants: { - basemap: 'geolandbasemap', + basemap: { + options: { + maxZoom: 20, // currently only in Vienna + variant: 'geolandbasemap' + } + }, grau: 'bmapgrau', overlay: 'bmapoverlay', highdpi: { @@ -583,6 +554,7 @@ }, orthofoto: { options: { + maxZoom: 20, // currently only in Vienna variant: 'bmaporthofoto30cm', format: 'jpeg' } @@ -662,6 +634,30 @@ maxZoom: 18, subdomains: '0123', } + }, + JusticeMap: { + // Justice Map (http://www.justicemap.org/) + // Visualize race and income data for your community, county and country. + // Includes tools for data journalists, bloggers and community activists. + url: 'http://www.justicemap.org/tile/{size}/{variant}/{z}/{x}/{y}.png', + options: { + attribution: 'Justice Map', + // one of 'county', 'tract', 'block' + size: 'county', + // Bounds for USA, including Alaska and Hawaii + bounds: [[14, -180], [72, -56]] + }, + variants: { + income: 'income', + americanIndian: 'indian', + asian: 'asian', + black: 'black', + hispanic: 'hispanic', + multi: 'multi', + nonWhite: 'nonwhite', + white: 'white', + plurality: 'plural' + } } }; diff --git a/milfs/geojson.js b/milfs/geojson.js new file mode 100644 index 0000000..0a4c019 --- /dev/null +++ b/milfs/geojson.js @@ -0,0 +1,17 @@ + \ No newline at end of file diff --git a/milfs/geojson.js.php b/milfs/geojson.js.php new file mode 100644 index 0000000..a1f3246 --- /dev/null +++ b/milfs/geojson.js.php @@ -0,0 +1,17 @@ + \ No newline at end of file diff --git a/nomapa.php b/nomapa.php new file mode 100644 index 0000000..cf2a8a0 --- /dev/null +++ b/nomapa.php @@ -0,0 +1,230 @@ +processRequests(); +//if($_REQUEST[id2] =='') {$agregar= $_REQUEST[id];}else {$agregar = $_REQUEST[id2];} +$formulario_nombre = remplacetas('form_id','id',$_REQUEST[id],'nombre') ; +$agregar_nombre = remplacetas('form_id','id',$agregar,'nombre') ; +$id_empresa = remplacetas('form_id','id',$_REQUEST[id],'id_empresa') ; +$plantilla ="mapa"; +?> + + + + <?php echo $formulario_nombre[0] ?> MILFS + + + + + + printJavascript("milfs/xajax/"); ?> + + + + + + + + + + + + + + + + + + + + + + + + + + + + $css_adicional[0] + + "; + } + else { + $css_adicional =""; + } + echo $css_adicional; ?> + + + +
+ +
+ + $categorias +
+"; +$leyenda ="
Cerrar $categorias
"; + + + }else{ + + } + //echo $pie; + ?> + + + + + \ No newline at end of file