public System.Drawing.Bitmap CreatePreviewBitmap(Rhino.Display.DefinedViewportProjection definedViewportProjection, Rhino.DocObjects.DisplayMode displayMode, System.Drawing.Size bitmapSize)
{
IntPtr pRhinoDib = UnsafeNativeMethods.CRhinoInstanceDefinition_GetPreviewBitmap(m_doc.m_docId, m_index, (int)definedViewportProjection, (int)displayMode, bitmapSize.Width, bitmapSize.Height);
if (IntPtr.Zero == pRhinoDib)
{
return(null);
}
IntPtr hBmp = UnsafeNativeMethods.CRhinoDib_Bitmap(pRhinoDib);
System.Drawing.Bitmap rc = null;
if (IntPtr.Zero != hBmp)
{
rc = System.Drawing.Image.FromHbitmap(hBmp);
}
UnsafeNativeMethods.CRhinoDib_Delete(pRhinoDib);
return(rc);
}
public System.Drawing.Bitmap CreatePreviewBitmap(Rhino.Display.DefinedViewportProjection definedViewportProjection, System.Drawing.Size bitmapSize)
{
return(CreatePreviewBitmap(definedViewportProjection, Rhino.DocObjects.DisplayMode.Wireframe, bitmapSize));
}
