GEOS  3.3.3
RobustDeterminant.h
1 /**********************************************************************
2  * $Id: RobustDeterminant.h 2592 2009-06-16 15:49:53Z strk $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2005-2006 Refractions Research Inc.
8  * Copyright (C) 2001-2002 Vivid Solutions Inc.
9  *
10  * This is free software; you can redistribute and/or modify it under
11  * the terms of the GNU Lesser General Public Licence as published
12  * by the Free Software Foundation.
13  * See the COPYING file for more information.
14  *
15  **********************************************************************
16  *
17  * Last port: algorithm/RobustDeterminant.java 1.15 (JTS-1.10)
18  *
19  **********************************************************************/
20 
21 #ifndef GEOS_ALGORITHM_ROBUSTDETERMINANT_H
22 #define GEOS_ALGORITHM_ROBUSTDETERMINANT_H
23 
24 #include <geos/export.h>
25 
26 namespace geos {
27 namespace algorithm { // geos::algorithm
28 
52 class GEOS_DLL RobustDeterminant {
53 public:
54 
63  static int signOfDet2x2(double x1,double y1,double x2,double y2);
64 };
65 
66 } // namespace geos::algorithm
67 } // namespace geos
68 
69 
70 
71 #endif // GEOS_ALGORITHM_ROBUSTDETERMINANT_H
72 
73 /**********************************************************************
74  * $Log$
75  * Revision 1.1 2006/03/09 16:46:48 strk
76  * geos::geom namespace definition, first pass at headers split
77  *
78  **********************************************************************/
79