[vtkusers] vtkLookupTable - question?

[Karin Faulhaber]

Hi Peter,

I don't know if this is what you want, but did you try SetTableValue in
vtkLookupTable?

Good luck
Karin



xiong fei wrote:
> 
> Dear vtkusers
> 
>     Sorry for posting this message again, but I am
> really in trouble now. What I want is to transfer a
> series of special data values into colors, like -1 for
> red, 0 for green and 1 for blue(just a color mapping).
> Is there any method provided by VTK to solve this
> problem? I have tried to use the public method
> GetColor or GetOpacity in vtkLookupTable or
> vtkColorTransferFunction, however, it returns an error
> report for invalid usage. So can someone tell me
> whether I have chosen a wrong way to do it?
> 
> Best Regards
> Peter
> 
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-- 
Karin Faulhaber
Universitaet Karlsruhe
Institut fuer Photogrammetrie und Fernerkundung (IPF)
Englerstr. 7 
76128 Karlsruhe

Tel: 0721/608-3676
E-Mail: faulhaber at ipf.uni-karlsruhe.de