point2.h

Go to the documentation of this file.

/*
    Sheep - A Rigid Body Dynamics Engine
    Copyright (C) 2001-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of Sheep.

    Sheep is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Sheep is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Sheep; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef SHEEP_MATH_POINT2_H
#define SHEEP_MATH_POINT2_H

#include "common/misc/htmlstream.h"
#include "real.h"
#include "vector2.h"

#include <cassert>

namespace sheep {

    class Point2 {
    public:
        Real m_x, m_y;

        //! Constructors.
        Point2();
        Point2(Real r);
        Point2(const Point2 &p);
        Point2(const Vector2 &v);
        Point2(Real x, Real y);

        //! Conversion to Vector2.
        operator Vector2() const;

        //! Assignment operators.
        Point2 &operator=(Real rhs);
        Point2 &operator=(const Point2 &rhs);

        //! Array subscripting.
        Real &operator[](int i);
    };

    //! Basic operations.
    Point2 &operator+=(Point2 &lhs, const Point2 &rhs);
    Point2 &operator-=(Point2 &lhs, const Point2 &rhs);
    Point2 &operator*=(Point2 &lhs, Real rhs);
    Point2 &operator/=(Point2 &lhs, Real rhs);

    //! Deprecated.
    htmlstream& operator<<(htmlstream &s, const Point2 &p);

#include "point2.inl"

}

#endif  // !SHEEP_MATH_POINT2_H

---