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/**********************************************************************
* $Id: Position.cpp 1820 2006-09-06 16:54:23Z mloskot $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2001-2002 Vivid Solutions Inc.
* Copyright (C) 2005 Refractions Research Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
#include <geos/geomgraph/Position.h>
#ifndef GEOS_DEBUG
#define GEOS_DEBUG 0
#endif
#ifdef GEOS_DEBUG
#include <iostream>
#endif
namespace geos {
namespace geomgraph { // geos.geomgraph
/**
* Returns LEFT if the position is RIGHT, RIGHT if the position is LEFT, or the position
* otherwise.
*/
int Position::opposite(int position){
if (position==LEFT) return RIGHT;
if (position==RIGHT) return LEFT;
#if GEOS_DEBUG
std::cerr<<"Position::opposite: position is neither LEFT ("<<LEFT<<") nor RIGHT ("<<RIGHT<<") but "<<position<<std::endl;
#endif
return position;
}
} // namespace geos.geomgraph
} // namespace geos
/**********************************************************************
* $Log$
* Revision 1.7 2006/03/15 17:16:29 strk
* streamlined headers inclusion
*
* Revision 1.6 2006/03/09 16:01:59 strk
* Fixed debugging lines
*
* Revision 1.5 2006/03/02 12:12:00 strk
* Renamed DEBUG macros to GEOS_DEBUG, all wrapped in #ifndef block to allow global override (bug#43)
*
* Revision 1.4 2006/02/19 19:46:49 strk
* Packages <-> namespaces mapping for most GEOS internal code (uncomplete, but working). Dir-level libs for index/ subdirs.
*
* Revision 1.3 2005/05/20 16:15:41 strk
* Code cleanups
*
* Revision 1.2 2004/07/02 13:28:26 strk
* Fixed all #include lines to reflect headers layout change.
* Added client application build tips in README.
*
* Revision 1.1 2004/03/19 09:48:45 ybychkov
* "geomgraph" and "geomgraph/indexl" upgraded to JTS 1.4
*
* Revision 1.5 2003/11/07 01:23:42 pramsey
* Add standard CVS headers licence notices and copyrights to all cpp and h
* files.
*
*
**********************************************************************/
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