public void setVisible (final boolean visible) {
if (visible == this.visible) return;
final GeometryNode geomNode = view.getGeometryNode();
ClientContextJME.getWorldManager().addRenderUpdater(new RenderUpdater() {
public void update(Object arg0) {
if (visible) {
geomNode.attachChild(nodeZTrans);
} else {
geomNode.detachChild(nodeZTrans);