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Support starting with 0 markers.

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This commit is contained in:
danzel
2012-07-30 11:07:13 +12:00
parent b7cc2bf5c4
commit be9ff91a5b
2 changed files with 10 additions and 4 deletions
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src/MarkerCluster.js
+7 -1
View File
@@ -8,7 +8,9 @@ L.MarkerCluster = L.Marker.extend({
this._bounds = new L.LatLngBounds();
this._addChild(a);
if (a) {
this._addChild(a);
}
if (b) {
this._addChild(b);
}
@@ -156,6 +158,10 @@ L.MarkerCluster = L.Marker.extend({
},
_canAcceptPosition: function (latlng, zoom) {
if (this._childCount == 0) {
return true;
}
var clusterRadiusSqrd = this._group.options.maxClusterRadius * this._group.options.maxClusterRadius,
pos = this._group._map.project(this._latlng, zoom),
otherpos = this._group._map.project(latlng, zoom);
src/MarkerClusterGroup.js
+3 -3
View File
@@ -307,15 +307,15 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
return { 'clusters': clusters, 'unclustered': unclustered };
},
//Clusters the given markers (with _cluster) and returns the result as a MarkerCluster
_clusterToMarkerCluster: function (toCluster, zoom) {
var res = this._cluster(toCluster, zoom),
toAdd = res.clusters.concat(res.unclustered),
result = new L.MarkerCluster(this, toAdd[0]),
result = new L.MarkerCluster(this),
i;
for (i = toAdd.length - 1; i > 0; i--) {
for (i = toAdd.length - 1; i >= 0; i--) {
result._addChild(toAdd[i]);
}
result._zoom = zoom;