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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