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HxCnum.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Edo Poll                (poll@wins.uva.nl)
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 */

#ifndef HxCnum_h
#define HxCnum_h


struct HxCoord
{
    int x, y, z;
};


class HxCnum
{
public:
                        HxCnum();

                        HxCnum(HxCoord* coords);

                        HxCnum(const HxCnum& rhs);

    HxCnum&             operator=(const HxCnum& rhs);

    HxCnum&             operator=(HxCoord* coords);

    int                 x();

    int                 y();

    int                 z();

    void                inc();

    bool                operator!=(const HxCnum& rhs);

private:
    HxCoord*            _coords;
};

inline
HxCnum::HxCnum()
    : _coords(0)
{
}

inline
HxCnum::HxCnum(HxCoord* coords) 
    : _coords(coords)
{
}

inline
HxCnum::HxCnum(const HxCnum& rhs)
    : _coords(rhs._coords)
{
}

inline HxCnum&
HxCnum::operator=(const HxCnum& rhs)
{
    _coords = rhs._coords;
    return *this;
}

inline HxCnum&
HxCnum::operator=(HxCoord* coords)
{
    _coords = coords;
    return *this;
}

inline int
HxCnum::x()
{
    return _coords->x;
}

inline int
HxCnum::y()
{
    return _coords->y;
}

inline int
HxCnum::z()
{
    return _coords->y;
}

inline void
HxCnum::inc()
{
    _coords++;
}

inline bool
HxCnum::operator!=(const HxCnum& rhs)
{
    return _coords != rhs._coords;
}

#endif

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