[vtkusers] Re: Using vtkProbe with vtkPolyData input and vtkImageDatasource

[Goodwin Lawlor]

Hi Jens,

> I have my instance of vtkPolyData which has points and triangular cells.
> My instance of vtkPolyData is _not_ defined using any source object.

I had presumed your vtkPolyData was an isocontour of you vtkImageData and
were mutually registered- maybe they are not... Render them both in a scene
and see. You might have to transform either the volume or surface.

hth

Goodwin