[vtkusers] vtkLightKit and OffScreenRendering

[Yianis Nikolaou]

thanks Jeff for adding this to the bug tracker.

>From your previous reply I understand that any custom light
I add in my scene will not work when i use OffScreenRendering.

Is this correct?

regards,
yianis


On 1/19/06, Jeff Lee <jeff at cdnorthamerica.com> wrote:
>
> 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
> >>
> >>
> >>     --
> >>     No virus found in this incoming message.
> >>     Checked by AVG Free Edition.
> >>     Version: 7.1.375 / Virus Database: 267.14.19/231 - Release Date:
> >>     16/01/2006
> >>
> >>
> >> --
> >> No virus found in this outgoing message.
> >> Checked by AVG Free Edition.
> >> Version: 7.1.375 / Virus Database: 267.14.20/234 - Release Date:
> >> 18/01/2006
> >>
> >>
> >>
> ------------------------------------------------------------------------
> >>
> >> _______________________________________________
> >> This is the private VTK discussion list. Please keep messages
> >> on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> >> Follow this link to subscribe/unsubscribe:
> >> http://www.vtk.org/mailman/listinfo/vtkusers
> >
> >
> > _______________________________________________
> > This is the private VTK discussion list. Please keep messages
> > on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> > Follow this link to subscribe/unsubscribe:
> > http://www.vtk.org/mailman/listinfo/vtkusers
> >
> >
> _______________________________________________
> This is the private VTK discussion list.
> Please keep messages on-topic. Check the FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20060120/b1c88422/attachment.htm>