[vtkusers] Rotating a vector field

[Jothy]

What about using vtkPolyDataTransformFilter to transform the polydata of the
arrow source (arrowSource->GetPolyData()).

Jothy


On Thu, Oct 7, 2010 at 2:27 PM, David Doria <daviddoria at gmail.com> wrote:

> I have a 2D vector field (image gradient, in a vtkImageData) and I want to
> rotate every vector by 90 degrees. Is there a filter that does this?
>
> Thanks,
>
> David
>
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-- 
Research Scholar
Dept. of Medical Physics
Clatterbridge Centre for Oncology
UK
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