Zoom by rubber band window

[Ben Held]

Does anyone have an example of how to add a zoom by window to VTK.  I need
the ability to zoom using a "rubber-band" window.  I can draw the window via
Windows calls, I just need to know how to zoom to a given rectange in
display coordinates.


Ben L. Held
Simulation Technology & Applied Research, Inc.
11520 N. Port Washington Rd.
Suite 101 B
Mequon, WI  53092
Phone: (262) 240-0293
FAX: (262) 240-0294
e-mail: ben.held at staarinc.com




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