private void removeEmptyGroups() {
for (Parent p : emptyParents) {
Parent parent = p.getParent();
Group g = (Group) parent;
g.getChildren().addAll(p.getChildrenUnmodifiable());
g.getChildren().remove(p);
}
}
private void optimize(Node node) {
ObservableList<Transform> transforms = node.getTransforms();
Iterator<Transform> iterator = transforms.iterator();
boolean prevIsStatic = false;
while (iterator.hasNext()) {
Transform transform = iterator.next();
trTotal++;
if (transform.isIdentity()) {
if (timeline == null || !bound.contains(transform)) {
iterator.remove();
trRemoved++;
}
} else {
if (timeline == null || !bound.contains(transform)) {
if (prevIsStatic) {
trCandidate++;
}
prevIsStatic = true;
} else {
prevIsStatic = false;
}
}
}
if (node instanceof Parent) {
groupsTotal++;
Parent p = (Parent) node;
for (Node n : p.getChildrenUnmodifiable()) {
optimize(n);
}
if (transforms.isEmpty()) {
Parent parent = p.getParent();
if (parent instanceof Group) {
trEmpty++;
// System.out.println("Empty group = " + node.getId());
emptyParents.add(p);
} else {
// System.err.println("parent is not group = " + parent);
}
}
}
if (node instanceof MeshView) {
meshViews.add((MeshView) node);
}
}