コード例 #1
0
        public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
        {
            if (nChannel == MSupportChannels.SC_DRAWOVERLAY)
            {
                if (null != m_brep)
                {
                    MRhinoViewport vp          = dp.GetRhinoVP();
                    OnColor        saved_color = vp.SetDrawColor(RhUtil.RhinoApp().AppSettings().TrackingColor());
                    for (int i = 0; i < m_points.Count(); i++)
                    {
                        if (i % 100 == 0 && vp.InterruptDrawing())
                        {
                            break;
                        }

                        On3dPoint  pt  = m_points[i];
                        On3dVector dir = new On3dVector(m_normals[i]);
                        if (m_bFlip)
                        {
                            dir.Reverse();
                        }

                        vp.DrawDirectionArrow(pt, dir);
                    }
                    vp.SetDrawColor(saved_color);
                }
            }
            return(true);
        }