[vtkusers] How to Assign RGB to Each Cell

[David E DeMarle]

Create a vtkUnsignedChar array with 3 components and 100 tuples.
Set each of those 300 values with your color components. Then have
tell the mapper to use that array to color by.

cheers
Dave DeMarle

On 1/2/07, Li Qichong <txqcl at hotmail.com> wrote:
> Hi, VTK GURU
>     I have a question for assigning RGB to each cell. Assuming we have
> 10x10 cells, each cell has three components: A1,A2 and A3 and A1 is
> corresponding to Red, A2 to green and A3 to Blue. So How can I assign RGB
> to each cell?
> Thanks for help.
> Qi
>
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