[vtkusers] vtkLightKit and OffScreenRendering

[Jeff Lee]

I submitted this as a bug (#2741).
Regards,
Jeff

Mathieu Malaterre wrote:

> 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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