/**
* adds an object to the physics space
*
* @param obj the PhysicsControl or Spatial with PhysicsControl to add
*/
public void add(Object obj) {
if (obj instanceof PhysicsControl) {
((PhysicsControl) obj).setPhysicsSpace(this);
} else if (obj instanceof Spatial) {
Spatial node = (Spatial) obj;
for (int i = 0; i < node.getNumControls(); i++) {
if (node.getControl(i) instanceof PhysicsControl) {
add(((PhysicsControl) node.getControl(i)));
}
}
} else if (obj instanceof PhysicsCollisionObject) {
addCollisionObject((PhysicsCollisionObject) obj);
} else if (obj instanceof PhysicsJoint) {
addJoint((PhysicsJoint) obj);
} else {
throw (new UnsupportedOperationException(
"Cannot add this kind of object to the physics space."));
}
}
/**
* removes an object from the physics space
*
* @param obj the PhysicsControl or Spatial with PhysicsControl to remove
*/
public void remove(Object obj) {
if (obj == null) return;
if (obj instanceof PhysicsControl) {
((PhysicsControl) obj).setPhysicsSpace(null);
} else if (obj instanceof Spatial) {
Spatial node = (Spatial) obj;
for (int i = 0; i < node.getNumControls(); i++) {
if (node.getControl(i) instanceof PhysicsControl) {
remove(((PhysicsControl) node.getControl(i)));
}
}
} else if (obj instanceof PhysicsCollisionObject) {
removeCollisionObject((PhysicsCollisionObject) obj);
} else if (obj instanceof PhysicsJoint) {
removeJoint((PhysicsJoint) obj);
} else {
throw (new UnsupportedOperationException(
"Cannot remove this kind of object from the physics space."));
}
}