[vtkusers] How to select a point position with the mouse in a 3D rendering

[Syn3DDM]

Hi
I have found a solution to my problem ! So for those how have the same
problem they should refer to this page
http://public.kitware.com/pipermail/vtkusers/2004-April/073344.html
they will find an exemple how illustrate the using of vtkPointPicker and I
am sure that they will enjoy it !

Syn3DDM wrote:
> 
> Hi
> I want to select a point position with the mouse. I know that 
> vtkPointPicker is used to select a point by shooting a ray into a graphics
> window and intersecting with actor's defining geometry, but i don't know
> how to use this class !
> Please if you have an explanation reply me.
> Thank you in advance.
> 

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