[vtkusers] World to Dataset coordinates
markww at gmail.com
Sun Feb 24 12:50:51 EST 2008
Can't you set up a mapping function? You know how your image data was
arranged to be put into the volume object, and you also know the VTK
On Sun, Feb 24, 2008 at 6:38 AM, rashedk <rashed.vtk at googlemail.com> wrote:
> Hi there,
> I am using a vtkPropPicker to pick a point on an imageActor. I use the Pick(
> ) and GetPickPosition( ) functions to get the world coordinates of the
> picked point. How on earth do I convert it to Dataset coordinates, i.e. the
> actual image coordinates? Am I using the wrong picker class? I noticed that
> PropPicker does not return point/cell ids.
> Any help will be appreciated,
> Rashed Karim
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