lemon/grid_graph.h
changeset 1913 49fe71fce7fb
parent 1875 98698b69a902
child 1946 17eb3eaad9f8
equal deleted inserted replaced
6:3890dd495079 7:1b50bb0f6680
   336     int _nodeNum, _edgeNum;
   336     int _nodeNum, _edgeNum;
   337     int _edgeLimit;
   337     int _edgeLimit;
   338   };
   338   };
   339 
   339 
   340 
   340 
   341   typedef StaticMappableUndirGraphExtender<
   341   typedef StaticMappableUGraphExtender<
   342     IterableUndirGraphExtender<
   342     IterableUGraphExtender<
   343     AlterableUndirGraphExtender<
   343     AlterableUGraphExtender<
   344     UndirGraphExtender<GridGraphBase> > > > ExtendedGridGraphBase;
   344     UGraphExtender<GridGraphBase> > > > ExtendedGridGraphBase;
   345 
   345 
   346   /// \ingroup graphs
   346   /// \ingroup graphs
   347   ///
   347   ///
   348   /// \brief Grid graph class
   348   /// \brief Grid graph class
   349   ///
   349   ///
   362   ///     val[graph(i, j)] = i + j;
   362   ///     val[graph(i, j)] = i + j;
   363   ///   }
   363   ///   }
   364   /// }
   364   /// }
   365   /// \endcode
   365   /// \endcode
   366   ///
   366   ///
   367   /// The graph type is fully conform to the \ref concept::UndirGraph
   367   /// The graph type is fully conform to the \ref concept::UGraph
   368   /// "Undirected Graph" concept.
   368   /// "Undirected Graph" concept.
   369   ///
   369   ///
   370   /// \author Balazs Dezso
   370   /// \author Balazs Dezso
   371   /// \see GridGraphBase
   371   /// \see GridGraphBase
   372   class GridGraph : public ExtendedGridGraphBase {
   372   class GridGraph : public ExtendedGridGraphBase {
   461     /// \brief Gives back the edge goes down from the node.
   461     /// \brief Gives back the edge goes down from the node.
   462     ///
   462     ///
   463     /// Gives back the edge goes down from the node. If there is not
   463     /// Gives back the edge goes down from the node. If there is not
   464     /// outgoing edge then it gives back INVALID.
   464     /// outgoing edge then it gives back INVALID.
   465     Edge down(Node n) const {
   465     Edge down(Node n) const {
   466       UndirEdge ue = _down(n);
   466       UEdge ue = _down(n);
   467       return ue != INVALID ? direct(ue, true) : INVALID;
   467       return ue != INVALID ? direct(ue, true) : INVALID;
   468     }
   468     }
   469     
   469     
   470     /// \brief Gives back the edge goes up from the node.
   470     /// \brief Gives back the edge goes up from the node.
   471     ///
   471     ///
   472     /// Gives back the edge goes up from the node. If there is not
   472     /// Gives back the edge goes up from the node. If there is not
   473     /// outgoing edge then it gives back INVALID.
   473     /// outgoing edge then it gives back INVALID.
   474     Edge up(Node n) const {
   474     Edge up(Node n) const {
   475       UndirEdge ue = _up(n);
   475       UEdge ue = _up(n);
   476       return ue != INVALID ? direct(ue, false) : INVALID;
   476       return ue != INVALID ? direct(ue, false) : INVALID;
   477     }
   477     }
   478 
   478 
   479     /// \brief Gives back the edge goes right from the node.
   479     /// \brief Gives back the edge goes right from the node.
   480     ///
   480     ///
   481     /// Gives back the edge goes right from the node. If there is not
   481     /// Gives back the edge goes right from the node. If there is not
   482     /// outgoing edge then it gives back INVALID.
   482     /// outgoing edge then it gives back INVALID.
   483     Edge right(Node n) const {
   483     Edge right(Node n) const {
   484       UndirEdge ue = _right(n);
   484       UEdge ue = _right(n);
   485       return ue != INVALID ? direct(ue, true) : INVALID;
   485       return ue != INVALID ? direct(ue, true) : INVALID;
   486     }
   486     }
   487 
   487 
   488     /// \brief Gives back the edge goes left from the node.
   488     /// \brief Gives back the edge goes left from the node.
   489     ///
   489     ///
   490     /// Gives back the edge goes left from the node. If there is not
   490     /// Gives back the edge goes left from the node. If there is not
   491     /// outgoing edge then it gives back INVALID.
   491     /// outgoing edge then it gives back INVALID.
   492     Edge left(Node n) const {
   492     Edge left(Node n) const {
   493       UndirEdge ue = _left(n);
   493       UEdge ue = _left(n);
   494       return ue != INVALID ? direct(ue, false) : INVALID;
   494       return ue != INVALID ? direct(ue, false) : INVALID;
   495     }
   495     }
   496     
   496     
   497   };
   497   };
   498 
   498