/// <summary>
/// Virtual MRhinoDisplayConduit.ExecConduit override
/// </summary>
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_CALCBOUNDINGBOX)
{
m_pChannelAttrs.m_BoundingBox.Union(m_line.BoundingBox());
}
else if (nChannel == MSupportChannels.SC_DRAWOVERLAY)
{
dp.DrawLine(m_line.from, m_line.to, m_pDisplayAttrs.m_ObjectColor | 0xFF000000, m_pDisplayAttrs.m_nLineThickness);
if (m_bDraw)
{
dp.DrawPolygon(m_arrowhead, dp.DisplayAttrs().m_ObjectColor | 0xFF000000, true);
}
}
return(true);
}
/// <summary>
/// Virtual MRhinoDisplayConduit.ExecConduit override
/// </summary>
public override bool ExecConduit(ref MRhinoDisplayPipeline dp, uint nChannel, ref bool bTerminate)
{
if (nChannel == MSupportChannels.SC_CALCBOUNDINGBOX)
{
m_pChannelAttrs.m_BoundingBox.Union(m_line.BoundingBox());
}
else if (nChannel == MSupportChannels.SC_DRAWOVERLAY)
{
dp.DrawLine(m_line.from, m_line.to, m_pDisplayAttrs.m_ObjectColor | 0xFF000000, m_pDisplayAttrs.m_nLineThickness);
if (m_bDraw)
dp.DrawPolygon(m_arrowhead, dp.DisplayAttrs().m_ObjectColor | 0xFF000000, true);
}
return true;
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoView view = RhUtil.RhinoApp().ActiveView();
if (view == null)
{
return(IRhinoCommand.result.nothing);
}
MRhinoGetOption go = new MRhinoGetOption();
go.SetCommandPrompt("Capture Method");
go.SetCommandPromptDefault("ViewCapture");
int viewcap = go.AddCommandOption(new MRhinoCommandOptionName("ViewCapture"));
int screencap = go.AddCommandOption(new MRhinoCommandOptionName("ScreenCapture"));
go.GetOption();
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
System.Drawing.Bitmap bmp = null;
if (go.Option().m_option_index == viewcap)
{
MRhinoDisplayPipeline pipeline = view.DisplayPipeline();
int left = 0, right = 0, bot = 0, top = 0;
view.MainViewport().VP().GetScreenPort(ref left, ref right, ref bot, ref top);
int w = right - left;
int h = bot - top;
bmp = new System.Drawing.Bitmap(w, h);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp);
MDisplayPipelineAttributes attr = new MDisplayPipelineAttributes(pipeline.DisplayAttrs());
bool rc = pipeline.DrawToDC(g, w, h, attr);
g.Dispose();
if (!rc)
{
bmp = null;
}
}
else
{
bmp = new System.Drawing.Bitmap(1, 1);
bool rc = view.ScreenCaptureToBitmap(ref bmp, true, false);
if (!rc)
{
bmp = null;
}
}
if (bmp != null)
{
string mydir = System.Environment.GetFolderPath(System.Environment.SpecialFolder.MyDocuments);
string path = System.IO.Path.Combine(mydir, "capture.png");
bmp.Save(path);
return(IRhinoCommand.result.success);
}
return(IRhinoCommand.result.failure);
}