On Fri, Mar 19, 2010 at 11:13 AM, Mathieu P <mtp.vtk at gmail.com> wrote: > Seems to be what i was looking for ! > Thanks a lot ! > I will post code snipplet when its done. > Cordialement, > > -- Mathieu PICCIN Maybe it is already here? http://www.vtk.org/Wiki/VTK/Examples/Follower Thanks, David