示例#1
0
        // This callback allows the PhysicsScene to call back to its caller (the SceneGraph) and
        // update non-physical objects like the joint proxy objects that represent the position
        // of the joints in the scene.

        // This routine is normally called from within a lock (OdeLock) from within the OdePhysicsScene
        // WARNING: be careful of deadlocks here if you manipulate the scene. Remember you are being called
        // from within the OdePhysicsScene.
        protected internal void jointDeactivated(PhysicsJoint joint)
        {
            //m_log.Debug("[NINJA] SceneGraph.jointDeactivated, joint:" + joint.ObjectNameInScene);
            SceneObjectPart jointProxyObject = GetSceneObjectPart(joint.ObjectNameInScene);

            if (jointProxyObject == null)
            {
                jointErrorMessage(joint, "WARNING, trying to deactivate (stop interpolation of) joint proxy, but not found, name " + joint.ObjectNameInScene);
                return;
            }

            // turn the proxy non-physical, which also stops its client-side interpolation
            bool wasUsingPhysics = ((jointProxyObject.Flags & PrimFlags.Physics) != 0);

            if (wasUsingPhysics)
            {
                jointProxyObject.UpdatePrimFlags(false, false, true, false); // FIXME: possible deadlock here; check to make sure all the scene alterations set into motion here won't deadlock
            }
        }