/////////////////////////////////////////////////////////////////////////
        // Overridden MRhinoGetPoint::DynamicDraw
        public override void DynamicDraw(IntPtr hdc, MRhinoViewport vp, IOn3dPoint pt)
        {
            MRhinoDisplayPipeline dp = vp.DisplayPipeline();

            if (dp != null)
            {
                dp.PushObjectColor(0);
                dp.DrawObjects(m_list.m_objects, m_xform);
                dp.DrawObjects(m_list.m_grip_owners);
                dp.PopObjectColor();
                base.DynamicDraw(hdc, vp, pt);
            }
        }