edge_data.h

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/* This software is distributed under the GNU Lesser General Public License */
//==========================================================================
//
//   edge_data.h - Internal header: DO NO USE IT DIRECTLY !!!
//
//==========================================================================
// $Id: edge_data.h,v 1.9 2000/02/03 12:49:50 raitner Exp $

#ifndef GTL_EDGE_DATA_H
#define GTL_EDGE_DATA_H

#include <GTL/GTL.h>
#include <GTL/node.h>
#include <GTL/edge.h>

#include <list>

__GTL_BEGIN_NAMESPACE

class GTL_EXTERN edge_data
{
public:
    int id;                             // internal numbering
    list<node> nodes[2];                // nodes[0] = sources,
                                        // nodes[1] = targets
    list<list<edge>::iterator> adj_pos[2];// positions in the adjacency lists
                                        // of sources and targets
    list<edge>::iterator pos;           // position in the list of all edges
    bool hidden;
    graph* owner;
};

__GTL_END_NAMESPACE

#endif // GTL_EDGE_DATA_H

//--------------------------------------------------------------------------
//   end of file
//--------------------------------------------------------------------------