RobustDeterminant.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions 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.
 *
 **********************************************************************
 *
 * Last port: algorithm/RobustDeterminant.java 1.15 (JTS-1.10)
 *
 **********************************************************************/

#ifndef GEOS_ALGORITHM_ROBUSTDETERMINANT_H
#define GEOS_ALGORITHM_ROBUSTDETERMINANT_H

#include <geos/export.h>

namespace geos {
namespace algorithm { // geos::algorithm

class GEOS_DLL RobustDeterminant {
public:

    static int signOfDet2x2(double x1, double y1, double x2, double y2);
};

} // namespace geos::algorithm
} // namespace geos



#endif // GEOS_ALGORITHM_ROBUSTDETERMINANT_H