public TuioContainer(TuioContainer tcon) : base(tcon) { session_id = tcon.getSessionID(); x_speed = 0.0f; y_speed = 0.0f; motion_speed = 0.0f; motion_accel = 0.0f; path = new List<TuioPoint>(); path.Add(new TuioPoint(currentTime,xpos,ypos)); state = TUIO_ADDED; }