[vtkusers] picking a voxel in a MIP volume

[David E DeMarle]

I do not believe there is anything built in to do that. vtkCellPicker
will obtain the closest cell along the ray for that pixel (the one on
the near face) not the one that has the maximum value that you see
there.

Dave DeMarle


On 1/31/07, Mark Wyszomierski <markww at gmail.com> wrote:
> Hi,
>
> I'm doing a MIP rendering. Is there a way to 'pick' a voxel in the
> rendered volume? I was thinking that the user could click a voxel in
> the MIP volume, then I could display the picked voxel's x,y,z
> location. Is this possible?
>
> Thanks,
> Mark
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