| New file |
|---|
| 0,0 → 1,104 |
|---|
| |
| |
| L.Cluster = L.Marker.extend({ |
| |
| initialize: function(marker, options) { |
| L.Marker.prototype.initialize.call(this, marker, options); |
| this._markers = [this]; |
| }, |
| |
| ajouterMarker: function(marker) { |
| this._markers.push(marker); |
| }, |
| |
| recupererMarkers: function() { |
| return this._markers; |
| }, |
| |
| obtenirNombreMarkers: function() { |
| return this._markers.length; |
| }, |
| |
| supprimerSource: function(sourceSupression) { |
| var index = 0; |
| while (index < this._markers.length) { |
| if (this._markers[index].source == sourceSupression) { |
| this._markers.splice(index, 1); |
| } else { |
| index ++; |
| } |
| } |
| if (this._markers.length == 0 && this._map != null) { |
| this._map.removeLayer(this); |
| delete this; |
| } |
| } |
| |
| }); |
| |
| |
| |
| L.ClusterGroup = L.FeatureGroup.extend({ |
| |
| initialize: function(layers) { |
| L.FeatureGroup.prototype.initialize.call(this, layers); |
| this._distance = 10; |
| this._resolution = 0; |
| this._nombreClusters = 0; |
| }, |
| |
| ajouterPoint: function(layer) { |
| if (this._resolution == 0) { |
| this._resolution = (2 * Math.PI * 6378137) / (256 * Math.pow(2, this._map.getZoom())); |
| } |
| var seuilCluster = this._distance * this._resolution; |
| if (typeof(layer._latlng) != 'undefined') { |
| var indexClusterPlusProche = this._chercherVoisinPlusProche(layer); |
| var ajoute = false; |
| if (indexClusterPlusProche != null) { |
| var distance = this._layers[indexClusterPlusProche].getLatLng().distanceTo(layer.getLatLng()); |
| if (distance < seuilCluster) { |
| this._layers[indexClusterPlusProche].ajouterMarker(layer); |
| ajoute = true; |
| } |
| } |
| if (!ajoute) { |
| this._layers[this._nombreClusters] = layer; |
| this._nombreClusters ++; |
| } |
| } |
| }, |
| |
| _chercherVoisinPlusProche: function(layer) { |
| var distance = -1; |
| var plusProche = null; |
| for (var numeroLayer in this._layers) { |
| if (typeof(this._layers[numeroLayer]) != 'undefined') { |
| var centre = this._layers[numeroLayer].getLatLng(); |
| if (distance == -1 || centre.distanceTo(layer.getLatLng()) < distance) { |
| plusProche = numeroLayer; |
| distance = centre.distanceTo(layer.getLatLng()); |
| } |
| } |
| } |
| return plusProche; |
| }, |
| |
| afficherClusters: function() { |
| for (var numeroLayer in this._layers) { |
| if (typeof(this._layers[numeroLayer]) != 'undefined') { |
| var layer = this._layers[numeroLayer]; |
| if (layer.obtenirNombreMarkers() > 1) { |
| layer.setIcon(new L.Icon({ iconUrl : clusterImageUrl, iconSize : [20, 20] })) |
| } |
| layer.addTo(map); |
| } |
| } |
| }, |
| |
| supprimerPoint: function(layer) { |
| this.removeLayer(layer); |
| delete layer; |
| } |
| |
| }); |
| Property changes: |
|---|
| Added: svn:mime-type |
|---|
| +text/plain |
|---|
| \ No newline at end of property |
|---|