Add MultiPoint and multipoint.

src/ol/geom/MultiPoint.js

@@ -0,0 +1,61 @@
+goog.provide('ol.geom.MultiPoint');
+
+goog.require('goog.array');
+goog.require('ol.geom.Geometry');
+goog.require('ol.Projection');
+
+/**
+ * Creates ol.geom.MultiPoint objects. 
+ * 
+ * @extends {ol.geom.Geometry}
+ * @param {Array.<ol.geom.Point>} points An array of points.
+ * 
+ * @constructor
+ */
+ol.geom.MultiPoint = function(points) {
+    /**
+     * @private
+     * @type {Array.<ol.geom.Point>}
+     */
+    this.points_ = points;
+    
+};
+
+goog.inherits(ol.geom.MultiPoint, ol.geom.Geometry);
+
+/**
+ * Sets the MultiPoint's points.
+ * 
+ * @return {Array.<ol.geom.Point>} An array of points.
+ */
+ol.geom.MultiPoint.prototype.getPoints = function() {
+    return this.points_;
+};
+
+/**
+ * Gets the MultiPoint's points.
+ * 
+ * @param {Array.<ol.geom.Point>} points An array of points.
+ */
+ol.geom.MultiPoint.prototype.setPoints = function(points) {
+    this.points_ = points;
+};
+
+/**
+ * Adds the given point to the list of points at the specified index.
+ * 
+ * @param {ol.geom.Point} point A point to be added.
+ * @param {number} index The index where to add.
+ */
+ol.geom.MultiPoint.prototype.addPoint = function(point, index) {
+    goog.array.insertAt(this.points_,point,index);
+};
+
+/**
+ * Removes the given point from the list of points.
+ * 
+ * @param {ol.geom.Point} point A point to be removed.
+ */
+ol.geom.MultiPoint.prototype.removePoint = function(point) {
+    goog.array.remove(this.points_, point);
+};