if ((this.getChild(i).getType() & Spatial.TERRAIN_PAGE) != 0) {
if ((this.getChild(i).getType() & SceneElement.TERRAIN_PAGE) != 0) {
   public void setModelBound(BoundingVolume v) {       for (int i = 0; i < this.getQuantity(); i++) {           if ((this.getChild(i).getType() & Spatial.TERRAIN_PAGE) != 0) {               ((TerrainPage) getChild(i)).setModelBound((BoundingVolume) v                       .clone(null));           } else if ((this.getChild(i).getType() & Spatial.TERRAIN_BLOCK) != 0) {               ((TerrainBlock) getChild(i)).setModelBound((BoundingVolume) v                       .clone(null));           }       }   }