[vtkusers] Jet colormap in vtk?

[Luke Dodd]

The vtkLookupTable was used for colouring surfaces that should be easy
and useful to add to vtk. The vtkColorTransferFunction was used for
colouring a volume, probably not so useful to everyone else since it's
not as general.

2010/1/14 David Doria <daviddoria+vtk at gmail.com>:
> On Thu, Jan 14, 2010 at 2:10 PM,  <lynx.abraxas at freenet.de> wrote:
>>> That is pretty obnoxious for a user to have to do, although, as you
>>> said, it should work. Should we provide a few of these in some kind of
>>> vtkColorMap class that has vtkColorMapJet, etc derived from it?
>>
>> Thanks  everybody  for  helping me. I can live with what I've got now but some
>> kind of vtkColorMapJet would be quite nice and a neat thing  to  have.  I  saw
>> that itk has some "pop art" color maps. Perhaps those can be used.
>>
>> Thanks agian.
>> Lynx
>
> I'm trying to throw a class together... should this derive from
> vtkColorTransferFunction or vtkLookupTable? I'm not really sure the
> difference between these - Luke, maybe you can comment since your code
> created both?
>
> Thanks,
>
> David
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