/* -*- C++ -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library

 *

 * Copyright (C) 2003-2006

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#ifndef XYMAP_H

#define XYMAP_H

#include <lemon/list_graph.h>

#include <lemon/dim2.h>

template<class M>

class XYMap

{

  private:

    M *xmap, *ymap;

  public:

    typedef typename M::Key Key;

    typedef lemon::dim2::Point<typename M::Value> Value;

    XYMap() {}

    XYMap(M &_xmap, M &_ymap) : xmap(&_xmap), ymap(&_ymap) {}

    void setXMap(M &_xmap) { xmap = &_xmap; }

    void setYMap(M &_ymap) { ymap = &_ymap; }

    Value operator[](Key k) const

    {

      Value v(xmap->operator[](k), ymap->operator[](k));

      return v;

    }

    void set(Key k, Value v)

    {

      xmap->set(k, v.x);

      ymap->set(k, v.y);

    }

};

#endif