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

Batch polygon and circle fills and strokes

src/ol/source/imagevector.js

@@ -113,7 +113,7 @@ ol.source.ImageVector.prototype.canvasFunctionInternal_ = function(extent, resol
 
   var replayGroup = new ol.render.canvas.ReplayGroup(
       ol.renderer.vector.getTolerance(resolution, pixelRatio), extent,
-      resolution, this.renderBuffer_);
+      resolution, this.source_.getOverlaps(), this.renderBuffer_);
 
   this.source_.loadFeatures(extent, resolution, projection);
 

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.
  *

src/ol/source/vectortile.js

@@ -52,6 +52,12 @@ ol.source.VectorTile = function(options) {
    */
   this.format_ = options.format ? options.format : null;
 
+  /**
+   * @private
+   * @type {boolean}
+   */
+  this.overlaps_ = options.overlaps == undefined ? true : options.overlaps;
+
   /**
    * @protected
    * @type {function(new: ol.VectorTile, ol.TileCoord, ol.Tile.State, string,
@@ -63,6 +69,14 @@ ol.source.VectorTile = function(options) {
 ol.inherits(ol.source.VectorTile, ol.source.UrlTile);
 
 
+/**
+ * @return {boolean} The source can have overlapping geometries.
+ */
+ol.source.VectorTile.prototype.getOverlaps = function() {
+  return this.overlaps_;
+};
+
+
 /**
  * @inheritDoc
  */