[vtkusers] Rotating a vector field

[David Doria]

On Thu, Oct 7, 2010 at 11:26 AM, Jothy <jothybasu at gmail.com> wrote:

> What about using vtkPolyDataTransformFilter to transform the polydata of
> the arrow source (arrowSource->GetPolyData()).
>
> Jothy
>
>
Interesting, but that would just rotate the visualization of the gradient. I
was thinking of operating directly on the vtkImageData itself.

David
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