[vtkusers] scaling polydata

[Cory Quammen]

vtkWarpVector should produce a vtkPolyData. If it doesn't you can
always use vtkDataSetSurface to get a vtkPolyData surface from the
output of vtkWarpVector.

- Cory

On Thu, Jan 25, 2018 at 6:27 AM, Majid Mohammad sadeghi via vtkusers
<vtkusers at vtk.org> wrote:
> Dear All,
>
> When I scale a polydata by a uniform scale like: (2,2,2) , the data aslo
> moves a bit towards a direction depending on where the origin is located in
> relation to the polydata.
>
> Is there a way to make the scaling transformation work as if each surface is
> moved relative to its normal? (I want an effect like an offset of the shape)
>
> I know there is vtkwarpvector but I can not give its output to a plydata.
> (or maybe I am wrong!)
>
> Any help?
>
> Thanks.
>
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-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.