http://www.unchainedgeometry.com/jbloom/misc/polygonizer.c

Authored by Jules Bloomenthal, Xerox PARC.
Copyright (c) Xerox Corporation, 1991.  All rights reserved.
Permission is granted to reproduce, use and distribute this code for
any and all purposes, provided that this notice appears in all copies.

file:/src/libanalyze/polygonizer.c

