/** * 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.")); } }