Add LineString/linestring.

The inhertance of this class might change in the future.

src/ol/geom/LineString.js

@@ -0,0 +1,63 @@
+goog.provide('ol.geom.LineString');
+
+goog.require('goog.array');
+goog.require('ol.geom.Geometry');
+goog.require('ol.geom.Point');
+goog.require('ol.Projection');
+
+/**
+ * Creates ol.geom.LineString objects. 
+ * 
+ * @extends {ol.geom.Geometry}
+ * @param {Array.<ol.geom.Point>} vertices An array of points building the 
+ *     linestrings vertices.
+ * 
+ * @constructor
+ */
+ol.geom.LineString = function(vertices) {
+    /**
+     * @private
+     * @type {Array.<ol.geom.Point>}
+     */
+    this.vertices_ = vertices;
+    
+};
+
+goog.inherits(ol.geom.LineString, ol.geom.Geometry);
+
+/**
+ * Sets the LineString's points.
+ * 
+ * @return {Array.<ol.geom.Point>} An array of points.
+ */
+ol.geom.LineString.prototype.getVertices = function() {
+    return this.vertices_;
+};
+
+/**
+ * Gets the LineString's points.
+ * 
+ * @param {Array.<ol.geom.Point>} vertices An array of points.
+ */
+ol.geom.LineString.prototype.setVertices = function(vertices) {
+    this.vertices_ = vertices;
+};
+
+/**
+ * Adds the given vertex to the list of vertices at the specified index.
+ * 
+ * @param {ol.geom.Point} vertex A point to be added.
+ * @param {number} index The index where to add.
+ */
+ol.geom.LineString.prototype.addVertex = function(vertex, index) {
+    goog.array.insertAt(this.vertices_,vertex,index);
+};
+
+/**
+ * Removes the given vertex from the list of vertices.
+ * 
+ * @param {ol.geom.Point} vertex A point to be removed.
+ */
+ol.geom.LineString.prototype.removeVertex = function(vertex) {
+    goog.array.remove(this.vertices_, vertex);
+};