# Octant.h

    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