[vtkusers] update polydata

[Martin Allerstorfer]

Hi,

Nobody with similar problems. I would like to change transparency values of polygons interactivly. Any ideas?

Thanks,
Martin

>Hi,
>
>Does anybody know how I can update the polydata after changing color values of some polygons? I know there are the Update and Modified functions which I tried on polydata, the color array, the celldata, etc. But it does not change anything.
>
>Thanks for your help,
>Martin

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