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Text File  |  1993-01-28  |  684 b   |  14 lines
  1. Newsgroups: comp.sys.sgi.graphics
  2. Path: sparky!uunet!charon.amdahl.com!amdahl!rtech!pacbell.com!ames!elroy.jpl.nasa.gov!sdd.hp.com!cs.utexas.edu!torn!watserv2.uwaterloo.ca!watmath!undergrad.math.waterloo.edu!djaiken
  3. From: djaiken@undergrad.math.waterloo.edu (D.J.Aiken)
  4. Subject: Perspective transformation
  5. Message-ID: <C1JorB.DLC@undergrad.math.waterloo.edu>
  6. Organization: University of Waterloo
  7. Date: Thu, 28 Jan 1993 03:37:58 GMT
  8. Lines: 4
  9.  
  10. Is amyone familiar with the logic behind the perspective transformation
  11. matrix listed in Appendix C of the Iris Indigo manual? It doesn't
  12. appear to jibe with any of the approaches in Foley & Van Dam, or the
  13. other references I have looked at.
  14.