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Position.h
1 /**********************************************************************
2 * $Id: Position.h 2557 2009-06-08 09:30:55Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2005-2006 Refractions Research Inc.
8 * Copyright (C) 2001-2002 Vivid Solutions Inc.
9 *
10 * This is free software; you can redistribute and/or modify it under
11 * the terms of the GNU Lesser General Public Licence as published
12 * by the Free Software Foundation.
13 * See the COPYING file for more information.
14 *
15 **********************************************************************
16 *
17 * Last port: geomgraph/Position.java rev. 1.4 (JTS-1.10)
18 *
19 **********************************************************************/
20
21
22 #ifndef GEOS_GEOMGRAPH_POSITION_H
23 #define GEOS_GEOMGRAPH_POSITION_H
24
25 #include <geos/export.h>
26 #include <map>
27 #include <vector>
28 #include <string>
29
30 #include <geos/inline.h>
31
32
33 namespace geos {
34 namespace geomgraph { // geos.geomgraph
35
36 class GEOS_DLL Position {
37 public:
38 enum {
39 /*
40 * An indicator that a Location is <i>on</i>
41 * a GraphComponent
42 */
43 ON=0,
44
45 /*
46 * An indicator that a Location is to the
47 * <i>left</i> of a GraphComponent
48 */
49 LEFT,
50
51 /*
52 * An indicator that a Location is to the
53 * <i>right</i> of a GraphComponent
54 */
55 RIGHT
56 };
57
62 static int opposite(int position);
63 };
64
65 } // namespace geos.geomgraph
66 } // namespace geos
67
68 //#ifdef GEOS_INLINE
69 //# include "geos/geomgraph/Position.inl"
70 //#endif
71
72 #endif // ifndef GEOS_GEOMGRAPH_POSITION_H
73
74 /**********************************************************************
75 * $Log$
76 * Revision 1.2 2006/03/24 09:52:41 strk
77 * USE_INLINE => GEOS_INLINE
78 *
79 * Revision 1.1 2006/03/09 16:46:49 strk
80 * geos::geom namespace definition, first pass at headers split
81 *
82 **********************************************************************/
83