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Internet Message Format  |  1996-08-05  |  884 b 
  1. Path: ashe.cs.unc.edu!not-for-mail
  2. From: cohenj@cs.unc.edu (Jonathan Cohen)
  3. Newsgroups: comp.lang.pascal.borland,comp.lang.pascal.mac,comp.lang.pascal.ansi-iso,comp.lang.pascal.misc,comp.sys.amiga.programmer,comp.graphics.algorithms,comp.os.ms-windows.programmer.graphics,comp.sys.amiga.graphics
  4. Subject: Re: 3d programming
  5. Date: 10 Feb 1996 15:17:38 -0500
  6. Organization: The University of North Carolina at Chapel Hill
  7. Message-ID: <4fiuh2$qrj@fulton.cs.unc.edu>
  8. References: <4f3od9$2jg@zeus.tcp.co.uk> <jderrick-0502961551360001@slip037.csc.cuhk.hk> <3118310E.52F@psu.edu>
  9. NNTP-Posting-Host: fulton.cs.unc.edu
  10.  
  11. In article <3118310E.52F@psu.edu>, Christopher H. Clark <chc104@psu.edu> wrote:
  12. >Actually, you only need 2 points to define a plane: a point on the plane and
  13. >a normal vector.
  14.  
  15. Sorry to quibble, but...
  16.  
  17.    A VECTOR IS NOT A POINT!!!!
  18.  
  19. Now back to our regular program.
  20.  
  21. Jon
  22.