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Octant.h

00001 /**********************************************************************
00002  * $Id: Octant.h 2757 2009-12-01 15:39:41Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2006      Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************/
00015 
00016 #ifndef GEOS_NODING_OCTANT_H
00017 #define GEOS_NODING_OCTANT_H
00018 
00019 #include <geos/export.h>
00020 
00021 #include <geos/inline.h>
00022 #include <geos/util.h>
00023 
00024 // Forward declarations
00025 namespace geos {
00026         namespace geom {
00027                 class Coordinate;
00028         }
00029 }
00030 
00031 namespace geos {
00032 namespace noding { // geos.noding
00033 
00050 class GEOS_DLL Octant {
00051 private:
00052         Octant() {} // Can't instanciate it
00053 public:
00054 
00059         static int octant(double dx, double dy);
00060 
00064         static int octant(const geom::Coordinate& p0, const geom::Coordinate& p1);
00065         
00066     static int octant(const geom::Coordinate* p0, const geom::Coordinate* p1)
00067     {
00068         ::geos::ignore_unused_variable_warning(p0);
00069                 return octant(*p0, *p1);
00070         }
00071 };
00072 
00073 
00074 } // namespace geos.noding
00075 } // namespace geos
00076 
00077 //#ifdef GEOS_INLINE
00078 //# include "geos/noding/Octant.inl"
00079 //#endif
00080 
00081 #endif
00082 
00083 /**********************************************************************
00084  * $Log$
00085  * Revision 1.2  2006/03/24 09:52:41  strk
00086  * USE_INLINE => GEOS_INLINE
00087  *
00088  * Revision 1.1  2006/03/09 16:46:49  strk
00089  * geos::geom namespace definition, first pass at headers split
00090  *
00091  **********************************************************************/
00092 

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