[vtkusers] vtkLightKit and OffScreenRendering

[Mathieu Malaterre]

Paul or Yianis,

	Could you add this to the bug tracker at: http://vtk.org/Bug so that we 
have at least a reference to this problem.

Thanks
Mathieu

Paul Tait - OPES wrote:
> Hi
>  
> I can confirm that this happens but no one knows why!!!! I asked the 
> group about this over a year ago and the only suggestion was to turn the 
> vtkLightKit off before rendering off screen to force the use of the 
> standard lights. Let me know how you go
>  
> Paul Tait
> 
>     -----Original Message-----
>     *From:* vtkusers-bounces+paul=opes.com.au at vtk.org
>     [mailto:vtkusers-bounces+paul=opes.com.au at vtk.org] *On Behalf Of
>     *Yianis Nikolaou
>     *Sent:* Tuesday, 17 January 2006 7:33 PM
>     *To:* vtkusers at vtk.org
>     *Subject:* [vtkusers] vtkLightKit and OffScreenRendering
> 
>     hi,
> 
>     I'm using the vtkLightKit class to adjust the lighting of my scene.
> 
>     When I switch to OffScreenRendering and use then vtkBMPWriter to get
>     a screenshot,
>     the colors of the image are dimmed, as thought there was no lighting
>     present.
> 
>      I also tried to use the
>     dynamic_cast<vtkWin32OpenGLRenderWindow
>     *>(renWin)->SetupMemoryRendering(size[0], size[1], GetDC(p_hwnd));
>     capability of the OPENGL32Window directly, with the same poor results.
> 
>     Any ideas?
> 
>     VTK 5.1 (CVS updated on 10.01.06)
>     VS 2003
>     CMake 2.2 1-beta
> 
>     thank you in advance,
> 
>     yianis
> 
> 
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