lemon/grid_graph.h
changeset 1830 ffd6d50fb155
parent 1703 eb90e3d6bddc
child 1859 075aaa0a4e6f
equal deleted inserted replaced
3:dfe35b2a8b6d 4:654f36220a28
    22 #include <lemon/utility.h>
    22 #include <lemon/utility.h>
    23 
    23 
    24 #include <lemon/bits/iterable_graph_extender.h>
    24 #include <lemon/bits/iterable_graph_extender.h>
    25 #include <lemon/bits/alteration_notifier.h>
    25 #include <lemon/bits/alteration_notifier.h>
    26 #include <lemon/bits/static_map.h>
    26 #include <lemon/bits/static_map.h>
    27 
    27 #include <lemon/bits/graph_extender.h>
    28 #include <lemon/bits/undir_graph_extender.h>
       
    29 
    28 
    30 #include <lemon/xy.h>
    29 #include <lemon/xy.h>
    31 
    30 
    32 ///\ingroup graphs
    31 ///\ingroup graphs
    33 ///\file
    32 ///\file
   162 
   161 
   163     /// Maximum node ID.
   162     /// Maximum node ID.
   164     
   163     
   165     /// Maximum node ID.
   164     /// Maximum node ID.
   166     ///\sa id(Node)
   165     ///\sa id(Node)
   167     int maxId(Node = INVALID) const { return nodeNum() - 1; }
   166     int maxNodeId() const { return nodeNum() - 1; }
   168     /// Maximum edge ID.
   167     /// Maximum edge ID.
   169     
   168     
   170     /// Maximum edge ID.
   169     /// Maximum edge ID.
   171     ///\sa id(Edge)
   170     ///\sa id(Edge)
   172     int maxId(Edge = INVALID) const { return edgeNum() - 1; }
   171     int maxEdgeId() const { return edgeNum() - 1; }
   173 
   172 
   174     /// \brief Gives back the source node of an edge.
   173     /// \brief Gives back the source node of an edge.
   175     ///    
   174     ///    
   176     /// Gives back the source node of an edge.
   175     /// Gives back the source node of an edge.
   177     Node source(Edge e) const {
   176     Node source(Edge e) const {
   213     ///
   212     ///
   214     /// The ID of the \ref INVALID edge is -1.
   213     /// The ID of the \ref INVALID edge is -1.
   215     ///\return The ID of the edge \c e. 
   214     ///\return The ID of the edge \c e. 
   216     static int id(Edge e) { return e.id; }
   215     static int id(Edge e) { return e.id; }
   217 
   216 
   218     static Node fromId(int id, Node) { return Node(id);}
   217     static Node nodeFromId(int id) { return Node(id);}
   219     
   218     
   220     static Edge fromId(int id, Edge) { return Edge(id);}
   219     static Edge edgeFromId(int id) { return Edge(id);}
   221 
   220 
   222     typedef True FindEdgeTag;
   221     typedef True FindEdgeTag;
   223 
   222 
   224     /// Finds an edge between two nodes.
   223     /// Finds an edge between two nodes.
   225     
   224     
   356   ///
   355   ///
   357   /// The graph can be indiced in the following way:
   356   /// The graph can be indiced in the following way:
   358   /// \code
   357   /// \code
   359   /// GridGraph graph(h, w);
   358   /// GridGraph graph(h, w);
   360   /// GridGraph::NodeMap<int> val(graph); 
   359   /// GridGraph::NodeMap<int> val(graph); 
   361   /// for (int i = 0; i < graph.height(); ++i) {
   360   /// for (int i = 0; i < graph.width(); ++i) {
   362   ///   for (int j = 0; j < graph.width(); ++j) {
   361   ///   for (int j = 0; j < graph.height(); ++j) {
   363   ///     val[graph(i, j)] = i + j;
   362   ///     val[graph(i, j)] = i + j;
   364   ///   }
   363   ///   }
   365   /// }
   364   /// }
   366   /// \endcode
   365   /// \endcode
   367   ///
   366   ///
   501     return GridGraph::IndexMap(graph);
   500     return GridGraph::IndexMap(graph);
   502   }
   501   }
   503 
   502 
   504   /// \brief Row map of the grid graph
   503   /// \brief Row map of the grid graph
   505   ///
   504   ///
   506   /// Just returns an RowMap for the grid graph.
   505   /// Just returns a RowMap for the grid graph.
   507   GridGraph::RowMap rowMap(const GridGraph& graph) {
   506   GridGraph::RowMap rowMap(const GridGraph& graph) {
   508     return GridGraph::RowMap(graph);
   507     return GridGraph::RowMap(graph);
   509   }
   508   }
   510 
   509 
   511   /// \brief Coloumn map of the grid graph
   510   /// \brief Column map of the grid graph
   512   ///
   511   ///
   513   /// Just returns an ColMap for the grid graph.
   512   /// Just returns a ColMap for the grid graph.
   514   GridGraph::ColMap colMap(const GridGraph& graph) {
   513   GridGraph::ColMap colMap(const GridGraph& graph) {
   515     return GridGraph::ColMap(graph);
   514     return GridGraph::ColMap(graph);
   516   }
   515   }
   517 }
   516 }
   518 #endif
   517 #endif