src/work/marci_property_vector.hh
author marci
Fri, 30 Jan 2004 14:48:06 +0000
changeset 42 3ee2187d6342
parent 9 a9ed3f1c2c63
child 107 8d62f0072ff0
permissions -rw-r--r--
marci_bfs.hh in the new, upper-case concept, and som further improvements
     1 #ifndef MARCI_PROPERTY_VECTOR_HH
     2 #define MARCI_PROPERTY_VECTOR_HH
     3 
     4 #include <vector>
     5 
     6 namespace marci {
     7 
     8   template <typename iterator>
     9   int number_of(iterator _it) { 
    10     int i=0;
    11     for( ; _it.valid(); ++_it) { ++i; } 
    12     return i;
    13   }
    14   
    15   template <typename graph_type, typename T>
    16   class node_property_vector {
    17     typedef typename list_graph::node_iterator node_iterator;
    18     typedef typename list_graph::each_node_iterator each_node_iterator;
    19     graph_type& G; 
    20     std::vector<T> container;
    21   public:
    22     node_property_vector(graph_type& _G) : G(_G) {
    23       int i=0;
    24       for(each_node_iterator it=G.first_node(); it.valid(); ++it) ++i;
    25       container.resize(i); 
    26     }
    27     node_property_vector(graph_type& _G, T a) : G(_G) {
    28       for(each_node_iterator it=G.first_node(); it.valid(); ++it) { container.push_back(a); }
    29     }
    30     void put(node_iterator nit, const T& a) { container[G.id(nit)]=a; }
    31     T get(node_iterator nit) { return container[G.id(nit)]; }
    32   };
    33 
    34   template <typename graph_type, typename T>
    35   class edge_property_vector {
    36     typedef typename graph_type::edge_iterator edge_iterator;
    37     typedef typename graph_type::each_edge_iterator each_edge_iterator;
    38     graph_type& G; 
    39     std::vector<T> container;
    40   public:
    41     edge_property_vector(graph_type& _G) : G(_G) {
    42       int i=0;
    43       for(each_edge_iterator it=G.first_edge(); it.valid(); ++it) ++i;
    44       container.resize(i); 
    45     }
    46     edge_property_vector(graph_type& _G, T a) : G(_G) {
    47       for(each_edge_iterator it=G.first_edge(); it.valid(); ++it) { 
    48 	container.push_back(a); 
    49       }
    50     }
    51     void put(edge_iterator eit, const T& a) { container[G.id(eit)]=a; }
    52     T get(edge_iterator eit) { return container[G.id(eit)]; }
    53   };
    54 
    55 } // namespace marci
    56 
    57 #endif //MARCI_PROPERTY_VECTOR_HH