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Internet Message Format  |  1993-01-03  |  746 b 
  1. Path: sparky!uunet!gatech!usenet.ins.cwru.edu!agate!doc.ic.ac.uk!uknet!yorkohm!minster!john
  2. From: john@minster.york.ac.uk
  3. Newsgroups: comp.graphics
  4. Subject: Polygon/polygon operations
  5. Message-ID: <726077392.16439@minster.york.ac.uk>
  6. Date: 3 Jan 93 16:09:52 GMT
  7. Organization: Department of Computer Science, University of York, England
  8. Lines: 10
  9.  
  10. Has anyone public-domain C code for generalised polygon/polygon
  11. operations (union, intersection, clipping?) Perhaps of the Weiler
  12. algorithm described by Foley and van Dam?
  13.  
  14. I've checked the FAQ, most of the general texts to which it refers,
  15. pub/Graphics/GraphicsGems at princeton.edu, and the archives of
  16. comp.graphics stuff at mcsun.eu.net and hanauma.stanford.edu, with
  17. no success.
  18.  
  19. John A. Murdie
  20.