[vtkusers] interacting with a vtkImageViewer? Picking 2D actors?

Sven Prevrhal Sven.Prevrhal at oarg.ucsf.edu
Wed Sep 27 21:17:26 EDT 2000

I am looking for something to move a circle around on an image. How can
I do that? I see vtkActor2D can be dragable and pickable, but how do I
actually pick and drag it in a vtkImageViewer? There is no


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