adding features

src/ol/Feature.js

@@ -0,0 +1,76 @@
+goog.provide('ol.Feature');
+
+goog.require('ol.geom.Geometry');
+
+
+
+/**
+ * @constructor
+ */
+ol.Feature = function() {
+
+    /**
+     * @private
+     * @type {ol.geom.Geometry}
+     */
+    this.geometry_ = null;
+
+    /**
+     * @private
+     * @type {Object}
+     */
+     this.attributes_ = {};
+
+};
+
+/**
+ * @return {ol.geom.Geometry} The geometry associated with the feature.
+ */
+ol.Feature.prototype.getGeometry = function() {
+    return this.geometry_;
+};
+
+/**
+ * @param {ol.geom.Geometry} geom the geometry for the feature.
+ */
+ol.Feature.prototype.setGeometry = function(geom) {
+    this.geometry_ = geom;
+};
+
+
+/**
+ * @param {!string} name the attribute value to retrieve.
+  @return {string|number|boolean} the attribute value.
+ */
+ol.Feature.prototype.getAttribute = function(name) {
+    return this.attributes_[name];
+};
+
+
+/**
+ * @param {!string} name of the attribute to set.
+ * @param {string|number|boolean} value the attribute value to set.
+ */
+ol.Feature.prototype.setAttribute = function(name, value) {
+    this.attributes_[name] = value;
+};
+
+
+/**
+ * @param {Object} attrs An json structure containing key/value pairs.
+ */
+ol.Feature.prototype.setAttributes = function(attrs) {
+    for (var key in attrs) {
+        this.setAttribute(key, attrs[key]);
+    }
+};
+
+
+/**
+*/
+ol.Feature.prototype.destroy = function() {
+    //remove attributes and geometry, etc.
+    for (var key in this) {
+        delete this[key];
+    }
+};

src/ol/Map.js

@@ -93,8 +93,7 @@ ol.Map.DEFAULT_TILE_SIZE = 256;
  */
 ol.Map.prototype.getCenter = function() {
     var proj = this.getUserProjection();
-    this.center_ = this.center_.transform(proj);
-    return this.center_;
+    return this.center_.transform(proj);
 };