Add hasFeatureAtPixel for ImageLayer

2015-01-23 17:32:09 +01:00
parent b4cb786f29
commit 6cc5bd466d
1 changed files with 11 additions and 0 deletions
--- a/src/ol/renderer/webgl/webglimagelayerrenderer.js
+++ b/src/ol/renderer/webgl/webglimagelayerrenderer.js
@@ -193,3 +193,14 @@ ol.renderer.webgl.ImageLayer.prototype.updateProjectionMatrix_ =
  goog.vec.Mat4.translate(projectionMatrix, 1, 1, 0);

 };
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.ImageLayer.prototype.hasFeatureAtPixel =
+    function(coordinate, frameState) {
+  var hasFeature = this.forEachFeatureAtPixel(
+      coordinate, frameState, goog.functions.TRUE, this);
+  return goog.isDef(hasFeature);
+};