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RobustDeterminant.h

00001 /**********************************************************************
00002  * $Id: RobustDeterminant.h 2592 2009-06-16 15:49:53Z 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  * Last port: algorithm/RobustDeterminant.java 1.15 (JTS-1.10)
00018  *
00019  **********************************************************************/
00020 
00021 #ifndef GEOS_ALGORITHM_ROBUSTDETERMINANT_H
00022 #define GEOS_ALGORITHM_ROBUSTDETERMINANT_H
00023 
00024 #include <geos/export.h>
00025 
00026 namespace geos {
00027 namespace algorithm { // geos::algorithm
00028 
00052 class GEOS_DLL RobustDeterminant {
00053 public:
00054 
00063         static int signOfDet2x2(double x1,double y1,double x2,double y2);
00064 };
00065 
00066 } // namespace geos::algorithm
00067 } // namespace geos
00068 
00069 
00070 
00071 #endif // GEOS_ALGORITHM_ROBUSTDETERMINANT_H
00072 
00073 /**********************************************************************
00074  * $Log$
00075  * Revision 1.1  2006/03/09 16:46:48  strk
00076  * geos::geom namespace definition, first pass at headers split
00077  *
00078  **********************************************************************/
00079 

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