public Control cloneForSpatial(Spatial spatial) {
Node clonedNode = (Node) spatial;
AnimControl ctrl = spatial.getControl(AnimControl.class);
SkeletonControl clone = new SkeletonControl();
clone.setSpatial(clonedNode);
clone.skeleton = ctrl.getSkeleton();
// Fix animated targets for the cloned node
clone.targets = findTargets(clonedNode);
// Fix attachments for the cloned node
for (int i = 0; i < clonedNode.getQuantity(); i++) {
// go through attachment nodes, apply them to correct bone
Spatial child = clonedNode.getChild(i);
if (child instanceof Node) {
Node clonedAttachNode = (Node) child;
Bone originalBone = (Bone) clonedAttachNode.getUserData("AttachedBone");
if (originalBone != null) {
Bone clonedBone = clone.skeleton.getBone(originalBone.getName());
clonedAttachNode.setUserData("AttachedBone", clonedBone);
clonedBone.setAttachmentsNode(clonedAttachNode);
}
}
}
return clone;
}
/**
* @param boneName the name of the bone
* @return the node attached to this bone
*/
public Node getAttachmentsNode(String boneName) {
Bone b = skeleton.getBone(boneName);
if (b == null) {
throw new IllegalArgumentException("Given bone name does not exist " + "in the skeleton.");
}
Node n = b.getAttachmentsNode();
Node model = (Node) spatial;
model.attachChild(n);
return n;
}