// in case the detached spatial is a node, we unbatch all geometries in its subegraph
@Override
public Spatial detachChildAt(int index) {
Spatial s = super.detachChildAt(index);
if (s instanceof Node) {
unbatchSubGraph(s);
}
return s;
}
/**
* recursively visit the subgraph and unbatch geometries
*
* @param s
*/
private void unbatchSubGraph(Spatial s) {
if (s instanceof Node) {
for (Spatial sp : ((Node) s).getChildren()) {
unbatchSubGraph(sp);
}
} else if (s instanceof Geometry) {
Geometry g = (Geometry) s;
if (g.isBatched()) {
g.unBatch();
}
}
}