GEOS  3.8.0dev
Position.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2005-2006 Refractions Research Inc.
7  * Copyright (C) 2001-2002 Vivid Solutions 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  * Last port: geomgraph/Position.java rev. 1.4 (JTS-1.10)
17  *
18  **********************************************************************/
19 
20 
21 #ifndef GEOS_GEOMGRAPH_POSITION_H
22 #define GEOS_GEOMGRAPH_POSITION_H
23 
24 #include <geos/export.h>
25 #include <map>
26 #include <vector>
27 #include <string>
28 
29 #include <geos/inline.h>
30 
31 
32 namespace geos {
33 namespace geomgraph { // geos.geomgraph
34 
39 class GEOS_DLL Position {
40 public:
41  enum {
46  ON = 0,
47 
53 
58  RIGHT
59  };
60 
65  static int opposite(int position);
66 };
67 
68 } // namespace geos.geomgraph
69 } // namespace geos
70 
71 #endif // ifndef GEOS_GEOMGRAPH_POSITION_H
72 
An indicator that a Location is to the left of a GraphComponent.
Definition: Position.h:52
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
A Position indicates the position of a Location relative to a graph component (Node, Edge, or Area).
Definition: Position.h:39