/* -*- 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