[vtkusers] Uneven colors after the vtkButterflySubdivisionFilter

[Bill Lorensen]

Can you post a small, compilable example that illustrate the problem? I
wrote the original subdivisiojn code years ago. I'm surprised to see these
difference. Looks like you have found a bug.

Thanks,

Bill



On Fri, Apr 19, 2013 at 7:32 AM, Divya <divya at triassicsolutions.com> wrote:

>
> Dear All,
>
> These are the various results that i get after adding color to a cylinder
> polydata and passing it through the subdivision filters. I am adding colors
> to each of the points of a cylinder polydata using '*colors.InsertTuple3*'
> function where *colors *is an *vtkUnsignedCharArray*. But once I pass it
> through these subdivision filters, the vtkLinearSubdivisionFilter and
> vtkLoopSubdivisionFilter shows an even color pattern but
> vtkButterflySubdivisionFilter displays an unexpected pattern with colors
> that were not specified(I'm adding only red, yellow and blue- but
> vtkButterflySubdivisionFilter shows *green*!!).  How can this be? Is
> there something that I am missing. Please help!
>
> I need to use the vtkButterflySubdivisionFilter - as it gives more
> accurate shape to my actual point set.
>
>
>
> Thanks in advance.
> *DIVYA*
>
>
>
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-- 
Unpaid intern in BillsBasement at noware dot com
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