/src/geos/src/geom/Position.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /********************************************************************** |
2 | | * |
3 | | * GEOS - Geometry Engine Open Source |
4 | | * http://geos.osgeo.org |
5 | | * |
6 | | * Copyright (C) 2001-2002 Vivid Solutions Inc. |
7 | | * Copyright (C) 2005 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 | | * Last port: geom/Position.java rev. 1.4 (JTS-1.10) |
17 | | * |
18 | | **********************************************************************/ |
19 | | |
20 | | #include <geos/geom/Position.h> |
21 | | |
22 | | #ifndef GEOS_DEBUG |
23 | | #define GEOS_DEBUG 0 |
24 | | #endif |
25 | | |
26 | | #if GEOS_DEBUG |
27 | | #include <iostream> |
28 | | #endif |
29 | | |
30 | | namespace geos { |
31 | | namespace geom { // geos.geom |
32 | | |
33 | | /** |
34 | | * Returns LEFT if the position is RIGHT, RIGHT if the position is LEFT, or the position |
35 | | * otherwise. |
36 | | */ |
37 | | int |
38 | | Position::opposite(int position) |
39 | 0 | { |
40 | 0 | if(position == LEFT) { |
41 | 0 | return RIGHT; |
42 | 0 | } |
43 | 0 | if(position == RIGHT) { |
44 | 0 | return LEFT; |
45 | 0 | } |
46 | | #if GEOS_DEBUG |
47 | | std::cerr << "Position::opposite: position is neither LEFT (" << LEFT << ") nor RIGHT (" << RIGHT << ") but " << |
48 | | position << std::endl; |
49 | | #endif |
50 | 0 | return position; |
51 | 0 | } |
52 | | |
53 | | } // namespace geos.geom |
54 | | } // namespace geos |