node_data.h

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/* This software is distributed under the GNU Lesser General Public License */
//==========================================================================
//
//   node_data.h - Internal header: DO NO USE IT DIRECTLY !!!
//
//==========================================================================
// $Id: node_data.h,v 1.7 2000/01/05 16:32:38 raitner Exp $

#ifndef GTL_NODE_DATA_H
#define GTL_NODE_DATA_H

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

#include <list>

__GTL_BEGIN_NAMESPACE

class graph;

class GTL_EXTERN node_data
{
public:
    int id;                     // internal numbering
    graph *owner;               // graph containing this node
    list<node>::iterator pos;   // position in the list of all nodes
    list<edge> edges[2];        // edges incident to this node
                                // edges[0] = in_edges, edges[1] = out_edges
    bool hidden;
};
    
__GTL_END_NAMESPACE

#endif // GTL_NODE_DATA_H

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