/**
* 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();
}
}
}
private void gatherGeomerties(Map<Material, List<Geometry>> map, Spatial n, boolean rebatch) {
if (n instanceof Geometry) {
if (!isBatch(n) && n.getBatchHint() != BatchHint.Never) {
Geometry g = (Geometry) n;
if (!g.isBatched() || rebatch) {
if (g.getMaterial() == null) {
throw new IllegalStateException(
"No material is set for Geometry: "
+ g.getName()
+ " please set a material before batching");
}
List<Geometry> list = map.get(g.getMaterial());
if (list == null) {
// trying to compare materials with the isEqual method
for (Map.Entry<Material, List<Geometry>> mat : map.entrySet()) {
if (g.getMaterial().contentEquals(mat.getKey())) {
list = mat.getValue();
}
}
}
if (list == null) {
list = new ArrayList<Geometry>();
map.put(g.getMaterial(), list);
}
g.setTransformRefresh();
list.add(g);
}
}
} else if (n instanceof Node) {
for (Spatial child : ((Node) n).getChildren()) {
if (child instanceof BatchNode) {
continue;
}
gatherGeomerties(map, child, rebatch);
}
}
}
