[vtkusers] World to Dataset coordinates

[Mark Wyszomierski]

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
coordinate system,

Mark

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
>
> --
> View this message in context: http://www.nabble.com/World-to-Dataset-coordinates-tp15663140p15663140.html
> Sent from the VTK - Users mailing list archive at Nabble.com.
>
> _______________________________________________
> This is the private VTK discussion list.
> Please keep messages on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>