PROJ.4



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Shapelib



 * Copyright (c) 1999, Frank Warmerdam

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 Project:   Generic Polygon Clipper



           A new algorithm for calculating the difference, intersection,

           exclusive-or or union of arbitrary polygon sets.



File:      gpc.h

Author:    Alan Murta (email: gpc@cs.man.ac.uk)

Version:   2.31

Date:      4th June 1999



Copyright: (C) 1997-1999, Advanced Interfaces Group,

           University of Manchester.



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