|| || || || || || || ||

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Cnum.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Pattern_Cnum_h
#define Impala_Core_Array_Pattern_Cnum_h

namespace Impala
{
namespace Core
{
namespace Array
{
namespace Pattern
{


struct Coord
{
    int x, y;
};


class Cnum
{
public:
    Cnum() : mCoords(0)
    {
    }

    Cnum(Coord* coords) : mCoords(coords)
    {
    }

    Cnum(const Cnum& rhs) : mCoords(rhs.mCoords)
    {
    }

    Cnum&
    operator=(const Cnum& rhs)
    {
        mCoords = rhs.mCoords;
        return *this;
    }

    Cnum&
    operator=(Coord* coords)
    {
        mCoords = coords;
        return *this;
    }

    int
    X()
    {
        return mCoords->x;
    }

    int
    Y()
    {
        return mCoords->y;
    }

    void
    Inc()
    {
        mCoords++;
    }

    bool
    operator!=(const Cnum& rhs)
    {
        return mCoords != rhs.mCoords;
    }

private:
    Coord* mCoords;
};

} // namespace Pattern
} // namespace Array
} // namespace Core
} // namespace Impala

#endif

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