[vtkusers] Marching Cubes cases table / Ambiguity problems

[Bill Lorensen]

These case tables produce topologically correct surfaces.

On 9/6/07, Mathieu Malaterre <mathieu.malaterre at gmail.com> wrote:
>
> 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
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