GEOS  3.3.3
Octant.h
1 /**********************************************************************
2  * $Id: Octant.h 2757 2009-12-01 15:39:41Z mloskot $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2006 Refractions Research Inc.
8  *
9  * This is free software; you can redistribute and/or modify it under
10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
13  *
14  **********************************************************************/
15 
16 #ifndef GEOS_NODING_OCTANT_H
17 #define GEOS_NODING_OCTANT_H
18 
19 #include <geos/export.h>
20 
21 #include <geos/inline.h>
22 #include <geos/util.h>
23 
24 // Forward declarations
25 namespace geos {
26  namespace geom {
27  class Coordinate;
28  }
29 }
30 
31 namespace geos {
32 namespace noding { // geos.noding
33 
50 class GEOS_DLL Octant {
51 private:
52  Octant() {} // Can't instanciate it
53 public:
54 
59  static int octant(double dx, double dy);
60 
64  static int octant(const geom::Coordinate& p0, const geom::Coordinate& p1);
65 
66  static int octant(const geom::Coordinate* p0, const geom::Coordinate* p1)
67  {
68  ::geos::ignore_unused_variable_warning(p0);
69  return octant(*p0, *p1);
70  }
71 };
72 
73 
74 } // namespace geos.noding
75 } // namespace geos
76 
77 //#ifdef GEOS_INLINE
78 //# include "geos/noding/Octant.inl"
79 //#endif
80 
81 #endif
82 
83 /**********************************************************************
84  * $Log$
85  * Revision 1.2 2006/03/24 09:52:41 strk
86  * USE_INLINE => GEOS_INLINE
87  *
88  * Revision 1.1 2006/03/09 16:46:49 strk
89  * geos::geom namespace definition, first pass at headers split
90  *
91  **********************************************************************/
92