[Insight-users] About seed point selection in interactive way

[Thupakula]

Dear Yang,

Hope the below link helps you if i didnt understand you wrong.

http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel

Good luck,
Saraswathi

On Fri, Oct 8, 2010 at 10:29 AM, Xiaopeng Yang <yxp233 at postech.ac.kr> wrote:

>   Hi all,
>
>
>
> I made a program to visualize CT image in 2D by VTI widget. I am trying to
> select seed points by clicking some position in the 2D CT image
> interactively. Anyone knows how to program this? Does VTK has function to
> get the coordinates of some point in CT image? What is the name of that
> function?
>
>
>
> Thanks,
>
> Xiaopeng Yang
>
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