[vtkusers] Marching Cubes cases table / Ambiguity problems

[Mathieu Malaterre]

Hi Enkelejda,

 cd VTK/Filtering

$ grep -l VTK_MARCHING *
vtkCell.cxx
vtkCell3D.cxx

 You have respectively the 2D and the 3D cases in each file.

-Mathieu

On 9/6/07, Enkelejda Tafaj <lejda at gmx.de> wrote:
> Hello,
>
> does anyone know where to find the lookup table (cases tables) used in
> the marching cubes algorithm? I'm wondering is there are ambiguity
> problems in the vtk marching cubes implementation. Btw which marching
> cubes algorithm is implemented in vtk (the original one, marching cubes
> 33, ...?)
>
> I am generating an isosurface from a 3d dataset. Here I am calculating
> the contour "around" very thin structures. Uses marching cubes is
> generating holes in the surface, which doesn't seem to be topologically
> correct.
>
> Thank you for your help.
>
> Enkelejda
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-- 
Mathieu