* ViewPort will only set refresh flags on scene if its a Geometry (since normally a node based scene graph would have these flags set already).

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9580 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/renderer/ViewPort.java

@@ -36,6 +36,7 @@ import com.jme3.math.ColorRGBA;
 import com.jme3.post.SceneProcessor;
 import com.jme3.renderer.queue.RenderQueue;
 import com.jme3.scene.Spatial;
+import com.jme3.scene.Geometry;
 import com.jme3.texture.FrameBuffer;
 import java.util.ArrayList;
 import java.util.List;
@@ -290,8 +291,10 @@ public class ViewPort {
             throw new IllegalArgumentException( "Scene cannot be null." );
         }
         sceneList.add(scene);
+        if (scene instanceof Geometry) {
             scene.forceRefresh(true, false, true);
         }
+    }
 
     /**
      * Detaches a scene from rendering.
@@ -305,8 +308,10 @@ public class ViewPort {
             throw new IllegalArgumentException( "Scene cannot be null." );
         }
         sceneList.remove(scene);
+        if (scene instanceof Geometry) {
             scene.forceRefresh(true, false, true);
         }
+    }
 
     /**
      * Removes all attached scenes.