[vtkusers] Problem with zoom, using vtkOpenGLCamera and vtkImagePlaneWidget

[Sebastien Jourdain]

A ResetCamera seems to be called on your 2D view when an update is
done on your cut. Hope this could give you some clue on what is going
on.

Seb

2010/6/24 Álvaro González Lorente <sapito_verbenero at hotmail.com>:
> Hello,
> I am using vtkImagePlaneWidget to cut a volume in a 3D space, displaying the
> cut in other 2D view window too. Everytime time I move this plane, I capture
> the event and update the cut information by calling a procedure I have
> implemented. Everything works fine, except for the following thing: if I
> zoom the view of the volume cut in my 2D window with the mouse scroll wheel,
> and then move the plane again, I lose the zoom view, going back to the
> original position of the camera.
> Could anyone tell me how could I avoid losing the zoomed view while moving
> the plane? Do I need to change some flag in the vtkOpenGLCamera I am using?
> Is it maybe related to the wxpython GUI I am using?
> Regards, and thanks in advance
>
>
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