Add ol.Pixel

src/ol/base/pixel.js

@@ -0,0 +1,24 @@
+goog.provide('ol.Pixel');
+
+goog.require('goog.math.Coordinate');
+
+
+
+/**
+ * @constructor
+ * @extends {goog.math.Coordinate}
+ * @param {number} x X.
+ * @param {number} y Y.
+ */
+ol.Pixel = function(x, y) {
+  goog.base(this, x, y);
+};
+goog.inherits(ol.Pixel, goog.math.Coordinate);
+
+
+/**
+ * @return {ol.Pixel} Clone.
+ */
+ol.Pixel.prototype.clone = function() {
+  return new ol.Pixel(this.x, this.y);
+};