Updated how extra slice/stack are applied
Updated how extra slice/stack are applied
likangning93/cesium,CesiumGS/cesium,YonatanKra/cesium,likangning93/cesium,progsung/cesium,CesiumGS/cesium,AnalyticalGraphicsInc/cesium,YonatanKra/cesium,CesiumGS/cesium,likangning93/cesium,YonatanKra/cesium,CesiumGS/cesium,CesiumGS/cesium,likangning93/cesium,progsung/cesium,YonatanKra/cesium,AnalyticalGraphicsInc/cesium,likangning93/cesium