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Internet Message Format  |  1993-01-28  |  806 b 
  1. Path: sparky!uunet!europa.eng.gtefsd.com!gatech!destroyer!cs.ubc.ca!uw-beaver!micro-heart-of-gold.mit.edu!mintaka.lcs.mit.edu!ai-lab!fiber-one!sundar
  2. From: sundar@fiber-one.ai.mit.edu (Sundar Narasimhan)
  3. Newsgroups: comp.sys.sgi.graphics
  4. Subject: simple GL question
  5. Date: 28 Jan 1993 17:55:01 GMT
  6. Organization: MIT Artificial Intelligence Laboratory
  7. Lines: 8
  8. Sender: sundar@fiber-one (Sundar Narasimhan)
  9. Distribution: world
  10. Message-ID: <1k96llINN5cu@life.ai.mit.edu>
  11. Reply-To: sundar@ai.mit.edu
  12. NNTP-Posting-Host: fiber-one.ai.mit.edu
  13.  
  14. What is the name of the function that is sort of the inverse
  15. of the map* functions? I want to take a 3-d point and find out
  16. the 2-d point on the screen it would project onto. Is the only
  17. solution to get the transformation matrix and do the conversion
  18. myself?
  19.  
  20. -Thanks.
  21.  
  22.