Add view abstraction

src/ol/iview.js

@@ -0,0 +1,27 @@
+goog.provide('ol.IView');
+
+goog.require('ol.IView2D');
+goog.require('ol.IView3D');
+
+
+
+/**
+ * Interface for views.
+ * @interface
+ */
+ol.IView = function() {
+};
+
+
+/**
+ * @return {ol.IView2D} View2D.
+ */
+ol.IView.prototype.getView2D = function() {
+};
+
+
+/**
+ * @return {ol.IView3D} View3D.
+ */
+ol.IView.prototype.getView3D = function() {
+};