[vtkusers] single actor with different cell-colors

[Jens]

solved - found the functions in vtkMapper.

Jens schrieb:
> Hi,
> 
> I would like to color cells depending on there cell-data.
> 
> Is it possible to have one _single_ actor out of an unstructured grid,
> which cells are in different colors depending on the cell-data?
> 
> I was searching for a possibility like that but only found ways to set
> the color of a whole actor.
> 
> The only solution I can see now is to split the unstructured grid using
> vtkThreshold into  a bunch of small grids and create actors out of them.
> That would take much memory and time because each cell belongs to more
> than one color-region. I would have to run through the whole pipeline
> each time the user changes the color-region.
> 
> Any other ideas?
> 
> Greetings
> Jens
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