[vtkusers] converting vtkImageData to vtkUnstructuredGrid

[David E DeMarle]

Threshold and many other subsetting filters produce arbitrary sets of
cells, thus by definition they can not produce structured data.

David E DeMarle
Kitware, Inc.
R&D Engineer
28 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-371-3971 x109



On Wed, Feb 9, 2011 at 10:05 AM, Liam Kurmos <quantum.leaf at gmail.com> wrote:
> Hi David,
>
> Thanks for replying.
>
>> One way is to apply the threshold filter and set the threshold so that
>> it includes the entire scalar range.
>
> is it a side affect of the threshold filter that it will also produce
> an unstructured grid from a structured one?
>
> cheers,
>
> Liam
>