/**
* Removes all physics controls and joints in the given spatial from the physics space (e.g.
* before saving to disk) - recursive if node
*
* @param spatial the rootnode containing the physics objects
*/
public void removeAll(Spatial spatial) {
if (spatial.getControl(RigidBodyControl.class) != null) {
RigidBodyControl physicsNode = spatial.getControl(RigidBodyControl.class);
// remove joints with physicsNode as BodyA
List<PhysicsJoint> joints = physicsNode.getJoints();
for (Iterator<PhysicsJoint> it1 = joints.iterator(); it1.hasNext(); ) {
PhysicsJoint physicsJoint = it1.next();
if (physicsNode.equals(physicsJoint.getBodyA())) {
removeJoint(physicsJoint);
// remove(physicsJoint.getBodyB());
}
}
remove(physicsNode);
} else if (spatial.getControl(PhysicsControl.class) != null) {
remove(spatial);
}
// recursion
if (spatial instanceof Node) {
List<Spatial> children = ((Node) spatial).getChildren();
for (Iterator<Spatial> it = children.iterator(); it.hasNext(); ) {
Spatial spat = it.next();
removeAll(spat);
}
}
}
private void addJoint(PhysicsJoint joint) {
if (physicsJoints.containsKey(joint.getObjectId())) {
logger.log(Level.WARNING, "Joint {0} already exists in PhysicsSpace, cannot add.", joint);
return;
}
logger.log(
Level.FINE, "Adding Joint {0} to physics space.", Long.toHexString(joint.getObjectId()));
physicsJoints.put(joint.getObjectId(), joint);
addConstraintC(physicsSpaceId, joint.getObjectId(), !joint.isCollisionBetweenLinkedBodys());
// dynamicsWorld.addConstraint(joint.getObjectId(),
// !joint.isCollisionBetweenLinkedBodys());
}
private void removeJoint(PhysicsJoint joint) {
if (!physicsJoints.containsKey(joint.getObjectId())) {
logger.log(Level.WARNING, "Joint {0} does not exist in PhysicsSpace, cannot remove.", joint);
return;
}
logger.log(
Level.FINE,
"Removing Joint {0} from physics space.",
Long.toHexString(joint.getObjectId()));
physicsJoints.remove(joint.getObjectId());
removeConstraint(physicsSpaceId, joint.getObjectId());
// dynamicsWorld.removeConstraint(joint.getObjectId());
}