Merge pull request #5196 from ahocevar/batch-fill-stroke

Batch polygon and circle fills and strokes

src/ol/source/vector.js

@@ -94,6 +94,12 @@ ol.source.Vector = function(opt_options) {
    */
   this.format_ = options.format;
 
+  /**
+   * @private
+   * @type {boolean}
+   */
+  this.overlaps_ = options.overlaps == undefined ? true : options.overlaps;
+
   /**
    * @private
    * @type {string|ol.FeatureUrlFunction|undefined}
@@ -695,6 +701,14 @@ ol.source.Vector.prototype.getFormat = function() {
 };
 
 
+/**
+ * @return {boolean} The source can have overlapping geometries.
+ */
+ol.source.Vector.prototype.getOverlaps = function() {
+  return this.overlaps_;
+};
+
+
 /**
  * Get the url associated with this source.
  *