[vtkusers] problem with marching cubes in VTK 4.0 (clarification)

Bob Lewis bobl at tricity.wsu.edu
Wed May 8 20:16:11 EDT 2002


On Wed, May 08, 2002 at 04:55:59PM -0700, Bob Lewis wrote:
> VTK folk:
> 
> I've got a Python script that makes use of vtkMarchingCubes to
> tesselate a stack of confocal microscopic PPM images (of a cell) that
> worked just fine in VTK 3.2.  You can see a sample image at:
> 
> http://www.tricity.wsu.edu/~bobl/vtk_problem/3_2.gif
> 
> After making a necessary slight change in an unrelated part of the
> code (replaced vtkScalar with vtkFloatArray as recommended in the
> FAQ), I run the code again and get something that looks like the
> result of some bizarre indexing problem in vtkMarchingCubes:
> 
> http://www.tricity.wsu.edu/~bobl/vtk_problem/4_0.gif

I neglected to mention that the second time was run with VTK 4.0.

    - Bob Lewis
      Washington State University



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