Introduce olcsx namespace for the exported typedefs from the library.

All typedefs marked `@api` must be moved here to prevent closure minification.

Author: gberaudo

build/ol3cesium.json

@@ -5,12 +5,15 @@
   "compile": {
     "externs": [
       "ol3/build/ol-externs.js",
+      "externs/olcsx.js",
       "Cesium.externs.js"
     ],
     "define": [
       "goog.array.ASSUME_NATIVE_FUNCTIONS=true",
       "goog.DEBUG=true"
     ],
+    "js": [
+    ],
     "jscomp_error": [
       "accessControls",
       "ambiguousFunctionDecl",

externs/olcsx.js

@@ -0,0 +1,27 @@
+// Ol3-Cesium typedef externs, sorted alphabetically
+
+/**
+ * @type {Object}
+ */
+var olcsx;
+
+/**
+ * Core namespace.
+ * @type {Object}
+ */
+olcsx.core;
+
+
+/**
+ * Context for feature conversion.
+ * @typedef {{
+ *  projection: (!(ol.proj.Projection|string)),
+ *  primitives: (!Cesium.PrimitiveCollection),
+ *  featureToCesiumMap: (Object.<
+ *    number,
+ *    !Cesium.Primitive|!Cesium.Billboard>),
+ *  billboards: (!Cesium.BillboardCollection)
+ * }}
+ * @api
+ */
+olcsx.core.OlFeatureToCesiumContext;

src/core.js

@@ -983,7 +983,7 @@ goog.require('olcs.core.OlLayerPrimitive');
    * Convert one OpenLayers feature up to a collection of Cesium primitives.
    * @param {!ol.Feature} feature Ol3 feature.
    * @param {!ol.style.Style} style
-   * @param {!olcs.core.OlFeatureToCesiumContext} context
+   * @param {!olcsx.core.OlFeatureToCesiumContext} context
    * @param {!ol.geom.Geometry=} opt_geom Geometry to be converted.
    * @return {Cesium.Primitive} primitives
    * @api

src/core/ollayerprimitive.js

@@ -1,21 +1,6 @@
 goog.provide('olcs.core.OlLayerPrimitive');
 
 
-/**
- * Context for feature conversion.
- * @typedef {{
- *  projection: (!(ol.proj.Projection|string)),
- *  primitives: (!Cesium.PrimitiveCollection),
- *  featureToCesiumMap: (Object.<
- *    number,
- *    !Cesium.Primitive|!Cesium.Billboard>),
- *  billboards: (!Cesium.BillboardCollection)
- * }}
- * @api
- */
-olcs.core.OlFeatureToCesiumContext;
-
-
 
 /**
  * Result of the conversion of an OpenLayers layer to Cesium.
@@ -30,7 +15,7 @@ olcs.core.OlLayerPrimitive = function(layerProjection) {
   var primitives = new Cesium.PrimitiveCollection();
 
   /**
-   * @type {!olcs.core.OlFeatureToCesiumContext}
+   * @type {!olcsx.core.OlFeatureToCesiumContext}
    */
   this.context = {
     projection: layerProjection,