[vtkusers] Isosurface with Additional Info

[Bill Lorensen]

You can use the ProbeFilter to sample a scalar field at the vertices
of your isosurface.

On Tue, Nov 20, 2012 at 12:08 PM, Dan Barker <dbpvusrlist at hotmail.co.uk> wrote:
> Hi all,
>
> I was wondering if it is possible to have a surface (generated with marching
> cubes for instance) which has extra information at each point on the
> surface. For instance if I'm taking the isosurface based on one scalar field
> I might want to know the value of another on the surface. In general vector
> information would be great but even if it's only possible with scalars this
> would also be very useful.
>
> I am generating isosurfaces by applying vtkMarchingCubes to a vtkImageData
> containing my voxel data (via a vtkImageExtractComponents).
>
> I have no idea where to begin to try and add this to my isosurfaces.
>
> Thanks,
> Daniel
>
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