[vtkusers] Seed point id identification

[John Drozd]

Hi,

The cell id is an Index.

In ITK, you can use TransformPhysicalPointToIndex or
TransformPhysicalPointToContinuosIndex which is a method belonging to the
ITK Image.
See the example code embedded in
http://www.itk.org/pipermail/insight-users/2002-October/001370.html
(the orientation problem has been fixed)

John
On Tue, Nov 9, 2010 at 8:49 PM, Xiaopeng Yang <yxp233 at postech.ac.kr> wrote:

>  Dear ITK and VTK members,
>
>
>
> As we know that in the PickPixel example, the world position of a seed
> point was picked by vtkPropPicker. However, I want to pick the cell id of
> that point. Because, in ITK, cell id is used for setting seed point
> position. So do you know how to pick the cell id?
>
>
>
> Thank you very much,
>
> Yang
>
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