/// <summary>
/// Draw a given viewport to an off-screen bitmap.
/// </summary>
/// <param name="viewport">Viewport to draw.</param>
/// <param name="width">Width of target image.</param>
/// <param name="height">Height of target image.</param>
/// <returns>A bitmap containing the given view, or null on error.</returns>
public static System.Drawing.Bitmap DrawToBitmap(RhinoViewport viewport, int width, int height)
{
if (null == viewport)
return null;
IntPtr pViewport = viewport.ConstPointer();
IntPtr hBitmap = UnsafeNativeMethods.CRhinoDisplayPipeline_DrawToBitmap(pViewport, width, height);
if (IntPtr.Zero == hBitmap)
return null;
return System.Drawing.Image.FromHbitmap(hBitmap);
}
public RhinoViewport(RhinoViewport other)
{
IntPtr pOther = other.ConstPointer();
m_ptr = UnsafeNativeMethods.CRhinoViewport_New(pOther);
m_bDeletePtr = true;
}
IntPtr m_ptr; //CRhinoZBuffer*
public ZBufferCapture(RhinoViewport viewport)
{
IntPtr pViewport = IntPtr.Zero;
if( viewport!=null )
pViewport = viewport.ConstPointer();
m_ptr = UnsafeNativeMethods.CRhinoZBuffer_New(pViewport);
}