00001 /********************************************************************** 00002 * $Id: Octant.h 1820 2006-09-06 16:54:23Z 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/inline.h> 00020 00021 // Forward declarations 00022 namespace geos { 00023 namespace geom { 00024 class Coordinate; 00025 } 00026 } 00027 00028 namespace geos { 00029 namespace noding { // geos.noding 00030 00047 class Octant { 00048 private: 00049 Octant() {} // Can't instanciate it 00050 public: 00051 00056 static int octant(double dx, double dy); 00057 00061 static int octant(const geom::Coordinate& p0, const geom::Coordinate& p1); 00062 static int octant(const geom::Coordinate* p0, const geom::Coordinate* p1) { 00063 return octant(*p1, *p1); 00064 } 00065 }; 00066 00067 00068 } // namespace geos.noding 00069 } // namespace geos 00070 00071 //#ifdef GEOS_INLINE 00072 //# include "geos/noding/Octant.inl" 00073 //#endif 00074 00075 #endif 00076 00077 /********************************************************************** 00078 * $Log$ 00079 * Revision 1.2 2006/03/24 09:52:41 strk 00080 * USE_INLINE => GEOS_INLINE 00081 * 00082 * Revision 1.1 2006/03/09 16:46:49 strk 00083 * geos::geom namespace definition, first pass at headers split 00084 * 00085 **********************************************************************/ 00086