[vtkusers] Mirroring the scene

[Aashish Chaudhary]

Not looking into vtk code Projection transform would not affect the normals..

Can you try SetUserViewTransform	instead of SetUserTransform(..) and
see if that works for you?


On Wed, May 11, 2011 at 6:56 AM, Dirk Fortmeier
<fortmeier at imi.uni-luebeck.de> wrote:
> Hi all,
>
> for using VTK in a special Hardware setup, I need to mirror the
> rendering output of VTK in y-direction. My first thought was to use
> camera->SetUserTransform() together with a scaling transform (y-scaling
> set to -1) to mirror the projection matrix. Without lighting this works
> fine but using lighting things get messed up. To me it looks like the
> normals are not affected by the projection or something like that.
>
> Is there an other way to do mirroring or does someone know how to fix
> the issue?
>
> Regards,
> Dirk
>
> --
> Dirk Fortmeier <fortmeier at imi.uni-luebeck.de>, PhD Student
>
> Institute of Medical Informatics
> Graduate School for Computing in Medicine and Life Sciences
> University of Lübeck
>
> Building 64, 2F, Room 4
> Ratzeburger Allee 160
> 23538 Lübeck
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>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com