Isosurface support

[Charles Law]

Steve,
Try vtkImageConstantPad (it will take structured points as input.)

Charles.

At 09:39 AM 6/23/99 -0600, Steve Boyd wrote:
>
>Hello,
>
>I am generating an isosurface from an extracted VOI of structured
>points.  I would like to add support to the data (i.e. a layer of zero
>valued scalars around the VOI) so that where the isosurface meets the
>edge of the VOI it appears 'closed' in the rendered image.  Is there a
>convenient way to do this in VTK, or do I need to implement this
>myself?  I looked at vtkImageGaussianSmooth, and some other filters, but
>to no avail...
>
>Sincerely,
>
>Steve
>
>
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