Point, linestring, and linearring coordinates as Float32Array

src/ol/geom/point.js

@@ -1,5 +1,8 @@
 goog.provide('ol.geom.Point');
 
+goog.require('goog.asserts');
+goog.require('goog.vec.Float32Array');
+goog.require('ol.geom.Coordinate');
 goog.require('ol.geom.Geometry');
 
 
@@ -7,13 +10,19 @@ goog.require('ol.geom.Geometry');
 /**
  * @constructor
  * @implements {ol.geom.Geometry}
- * @param {Array} coordinates Coordinates array.
+ * @param {ol.geom.Coordinate} coordinates Coordinates array (e.g. [x, y]).
  */
 ol.geom.Point = function(coordinates) {
 
   /**
-   * @type {Array}
+   * @type {Float32Array}
    */
-  this.coordinates = coordinates;
+  this.coordinates = new Float32Array(coordinates);
+
+  /**
+   * @type {number}
+   */
+  this.dimension = coordinates.length;
+  goog.asserts.assert(this.dimension >= 2);
 
 };