point3.h

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/*
    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_POINT3_H
#define SHEEP_MATH_POINT3_H

#include "common/misc/htmlstream.h"
#include "real.h"
#include "vector3.h"

#include <cassert>

namespace sheep {

    class Point3 {
    public:
        Real m_x, m_y, m_z;

        //! Constructors.
        Point3();
        Point3(Real r);
        Point3(const Point3 &p);
        Point3(const Vector3 &v);
        Point3(Real x, Real y, Real z);

        //! Conversion to Vector3.
        operator Vector3() const;

        //! Assignment operators.
        Point3 &operator=(Real rhs);
        Point3 &operator=(const Point3 &rhs);

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

    //! Basic operations.
    Point3 &operator+=(Point3 &lhs, const Point3 &rhs);
    Point3 &operator-=(Point3 &lhs, const Point3 &rhs);
    Point3 &operator*=(Point3 &lhs, Real rhs);
    Point3 &operator/=(Point3 &lhs, Real rhs);

    //! Deprecated.
    htmlstream& operator<<(htmlstream &s, const Point3 &p);

#include "point3.inl"

}

#endif  // !SHEEP_MATH_POINT3_H

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