[vtkusers] Create "cuberille" kind of vtkPolyData from vtkImageData

[Bill Lorensen]

Why not use the polyvox code? If you need to connect it to vtk, you
could write a filter to go from their format to vtk.

On Mon, Feb 4, 2013 at 7:55 AM, joopeter <joo.peter at gmail.com> wrote:
> Bill, the example does exactly what I need, thank you again.
>
> Also I debugged the code behind vtkGeometryFilter and I now how it works.
> (line 790, case VTK_VOXEL)
>
> Also i tried the example to load 512^3 ushort volume and it consumed too
> much memory (~900mb) and it crashed telling that further memory allocation
> is not possible.
>
> A sphere at resolution of 512^3 needs around 6*512*512=1.572.864
> quadrilateral so I think better algorithms exists out there.
>
> Bill, do you think that this can be done in VTK without writing a new filter
> for it?
>
> If so I have to write my own VTK filter based on the aboves and these:
> http://www.volumesoffun.com/polyvox/documentation/0.2.1/api/class_poly_vox_1_1_cubic_surface_extractor.html
> http://www.insight-journal.org/browse/publication/740
>
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> --
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