Merge pull request #28 from AnalyticalGraphicsInc/bugfix_16

Bugfix for #16 "Can't hide Cesium"
CesiumGS · May 16, 2012 · 9a81c98 · 9a81c98
2 parents 405cf98 + 66327d5
commit 9a81c98
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/Source/Scene/CentralBody.js b/Source/Scene/CentralBody.js
@@ -1320,13 +1320,18 @@ define([
      * @private
      */
     CentralBody.prototype.update = function(context, sceneState) {
+        var width = context.getCanvas().clientWidth;
+        var height = context.getCanvas().clientHeight;
+
+        if (width === 0 && height === 0) {
+            return;
+        }
+
         var mode = sceneState.mode;
         var projection = sceneState.scene2D.projection;
 
         this._syncMorphTime(mode);
 
-        var width, height;
-
         if (this._dayTileProvider !== this.dayTileProvider) {
             this._dayTileProvider = this.dayTileProvider;
 
@@ -1381,9 +1386,6 @@ define([
             this._createTextureCache(context);
         }
 
-        width = context.getCanvas().clientWidth;
-        height = context.getCanvas().clientHeight;
-
         var createFBO = !this._fb || this._fb.isDestroyed();
         var fboDimensionsChanged = this._fb && (this._fb.getColorTexture().getWidth() !== width || this._fb.getColorTexture().getHeight() !== height);