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- Path: sparky!uunet!gatech!darwin.sura.net!zaphod.mps.ohio-state.edu!saimiri.primate.wisc.edu!ames!sgi!fido!krypton!gavin
- From: gavin@krypton.asd.sgi.com (Gavin Bell)
- Newsgroups: comp.sys.sgi
- Subject: Re: 3D Manipulator?
- Date: 23 Dec 1992 18:29:18 GMT
- Organization: Silicon Graphics, Inc. Mountain View, CA
- Lines: 16
- Message-ID: <1hab5uINNnea@fido.asd.sgi.com>
- References: <1gp3b8INN7c@herndon.uccs.edu> <BzpwEo.KzM.1@cs.cmu.edu>
- NNTP-Posting-Host: krypton.asd.sgi.com
-
- In <BzpwEo.KzM.1@cs.cmu.edu> gleicher@CS.CMU.EDU (Michael Gleicher) writes:
- >Chances are, you'll just implement a
- >virtual trackball. It's easy from either the Chen paper or from the Shoemake
- >paper.
-
- Great references!
-
- If you are going to implement a virtual trackball, there is free code
- at:
-
- /usr/people/4Dgifts/examples/trackball
-
- It is the trackball interface used by the 'powerflip' demo.
-
- --
- --gavin (gavin@sgi.com, (415)390-1024)
-