[vtkusers] vertex and voxel correspondence using vtkMarchingCubes

[Bill Lorensen]

You can use vtkProbeFilter to do this, but if the surface was
extracted from the voxel volume, all values will be the same.

If you want to sample a different volume, here are two examples

https://lorensen.github.io/VTKExamples/site/Cxx/Visualization/IsosurfaceSampling/
https://lorensen.github.io/VTKExamples/site/Cxx/Medical/TissueLens/

Bill


On Sat, Jul 1, 2017 at 11:26 AM, woshizyc at gmail.com <woshizyc at gmail.com> wrote:
> Hi, experts,
>
> Is there any way that I can get the corresponding voxel of the vertices on
> the isosurface obtained using vtkMarchingCubes.
>
> I want to map the intensity of each voxel to the vertex on the surface, I
> first transform the image into a volume with equal intensity and obtain its
> polydata representation using marching cube in vtk. How can I get the
> vertex-to-voxel correspondence?
>
> Thanks a lot.
>
> zyc
>
>
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