00001 /********************************************************************** 00002 * $Id: RobustDeterminant.h 2556 2009-06-06 22:22:28Z strk $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2005-2006 Refractions Research Inc. 00008 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 #ifndef GEOS_ALGORITHM_ROBUSTDETERMINANT_H 00018 #define GEOS_ALGORITHM_ROBUSTDETERMINANT_H 00019 00020 #include <geos/export.h> 00021 00022 namespace geos { 00023 namespace algorithm { // geos::algorithm 00024 00025 class GEOS_DLL RobustDeterminant { 00026 public: 00027 static int signOfDet2x2(double x1,double y1,double x2,double y2); 00028 }; 00029 00030 } // namespace geos::algorithm 00031 } // namespace geos 00032 00033 00034 00035 #endif // GEOS_ALGORITHM_ROBUSTDETERMINANT_H 00036 00037 /********************************************************************** 00038 * $Log$ 00039 * Revision 1.1 2006/03/09 16:46:48 strk 00040 * geos::geom namespace definition, first pass at headers split 00041 * 00042 **********************************************************************/ 00043
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