Triangle.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 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.
 *
 **********************************************************************/
 
#ifndef GEOS_GEOM_TRIANGLE_H
#define GEOS_GEOM_TRIANGLE_H
 
#include <geos/export.h>
#include <geos/geom/Coordinate.h> 
 
#include <geos/inline.h>
 
namespace geos {
namespace geom { // geos::geom

class GEOS_DLL Triangle {
public:
        Coordinate p0, p1, p2;
 
        Triangle(const Coordinate& nP0, const Coordinate& nP1, const Coordinate& nP2)
                :
                p0(nP0),
                p1(nP1),
                p2(nP2)
        {}

        void inCentre(Coordinate& resultPoint);

        void circumcentre(Coordinate& resultPoint);
 
private:

        double det(double m00 , double m01 , double m10 , double m11) const;
 
};
 
 
} // namespace geos::geom
} // namespace geos
 
//#ifdef GEOS_INLINE
//# include "geos/geom/Triangle.inl"
//#endif
 
#endif // ndef GEOS_GEOM_TRIANGLE_H