ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Make filter optional

Browse Source
This commit is contained in:
ahocevar
2013-11-11 21:52:19 +01:00
parent 467bcc8b62
commit 299d729936
1 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/ol/layer/vectorlayer.js
View File

@@ -264,16 +264,22 @@ ol.layer.Vector.prototype.getStyle = function() {
/**
* Returns an array of features that match a filter. This will not fetch data,
* it only considers features that are loaded already.
* @param {function(ol.Feature):boolean} filter Filter function.
* @return {Array.<ol.Feature>} Features that match the filter.
* @param {(function(ol.Feature):boolean)=} opt_filter Filter function.
* @return {Array.<ol.Feature>} Features that match the filter, or all features
* if no filter was provided.
*/
ol.layer.Vector.prototype.getFeatures = function(filter) {
ol.layer.Vector.prototype.getFeatures = function(opt_filter) {
var result;
var features = this.featureCache_.getFeaturesObject();
var result = [];
for (var f in features) {
if (filter(features[f]) === true) {
result.push(features[f]);
if (goog.isDef(opt_filter)) {
result = [];
for (var f in features) {
if (opt_filter(features[f]) === true) {
result.push(features[f]);
}
}
} else {
result = goog.object.getValues(features);
}
return result;
};