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1 //=======================================================================
2 // Copyright 2001 Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee,
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See
5 // accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
7 //=======================================================================
8 
9 #include <boost/config.hpp>
10 #include <iostream>
11 #include <fstream>
12 #include <boost/graph/adjacency_list.hpp>
13 
14 using namespace boost;
15 
16 template < typename VertexDescriptor, typename VertexNameMap >
print_vertex_name(VertexDescriptor v,VertexNameMap name_map)17 void print_vertex_name(VertexDescriptor v, VertexNameMap name_map)
18 {
19     std::cout << get(name_map, v);
20 }
21 
22 template < typename Graph, typename TransDelayMap, typename VertexNameMap >
print_trans_delay(typename graph_traits<Graph>::edge_descriptor e,const Graph & g,TransDelayMap delay_map,VertexNameMap name_map)23 void print_trans_delay(typename graph_traits< Graph >::edge_descriptor e,
24     const Graph& g, TransDelayMap delay_map, VertexNameMap name_map)
25 {
26     std::cout << "trans-delay(" << get(name_map, source(e, g)) << ","
27               << get(name_map, target(e, g)) << ") = " << get(delay_map, e);
28 }
29 
30 template < typename Graph, typename VertexNameMap >
print_vertex_names(const Graph & g,VertexNameMap name_map)31 void print_vertex_names(const Graph& g, VertexNameMap name_map)
32 {
33     std::cout << "vertices(g) = { ";
34     typedef typename graph_traits< Graph >::vertex_iterator iter_t;
35     for (std::pair< iter_t, iter_t > p = vertices(g); p.first != p.second;
36          ++p.first)
37     {
38         print_vertex_name(*p.first, name_map);
39         std::cout << ' ';
40     }
41     std::cout << "}" << std::endl;
42 }
43 
44 template < typename Graph, typename TransDelayMap, typename VertexNameMap >
print_trans_delays(const Graph & g,TransDelayMap trans_delay_map,VertexNameMap name_map)45 void print_trans_delays(
46     const Graph& g, TransDelayMap trans_delay_map, VertexNameMap name_map)
47 {
48     typename graph_traits< Graph >::edge_iterator first, last;
49     for (boost::tie(first, last) = edges(g); first != last; ++first)
50     {
51         print_trans_delay(*first, g, trans_delay_map, name_map);
52         std::cout << std::endl;
53     }
54 }
55 
56 template < typename Graph, typename VertexNameMap, typename TransDelayMap >
build_router_network(Graph & g,VertexNameMap name_map,TransDelayMap delay_map)57 void build_router_network(
58     Graph& g, VertexNameMap name_map, TransDelayMap delay_map)
59 {
60     typename graph_traits< Graph >::vertex_descriptor a, b, c, d, e;
61     a = add_vertex(g);
62     name_map[a] = 'a';
63     b = add_vertex(g);
64     name_map[b] = 'b';
65     c = add_vertex(g);
66     name_map[c] = 'c';
67     d = add_vertex(g);
68     name_map[d] = 'd';
69     e = add_vertex(g);
70     name_map[e] = 'e';
71 
72     typename graph_traits< Graph >::edge_descriptor ed;
73     bool inserted;
74 
75     boost::tie(ed, inserted) = add_edge(a, b, g);
76     delay_map[ed] = 1.2;
77     boost::tie(ed, inserted) = add_edge(a, d, g);
78     delay_map[ed] = 4.5;
79     boost::tie(ed, inserted) = add_edge(b, d, g);
80     delay_map[ed] = 1.8;
81     boost::tie(ed, inserted) = add_edge(c, a, g);
82     delay_map[ed] = 2.6;
83     boost::tie(ed, inserted) = add_edge(c, e, g);
84     delay_map[ed] = 5.2;
85     boost::tie(ed, inserted) = add_edge(d, c, g);
86     delay_map[ed] = 0.4;
87     boost::tie(ed, inserted) = add_edge(d, e, g);
88     delay_map[ed] = 3.3;
89 }
90 
main()91 int main()
92 {
93     typedef adjacency_list< listS, listS, directedS,
94         property< vertex_name_t, char >, property< edge_weight_t, double > >
95         graph_t;
96     graph_t g;
97 
98     property_map< graph_t, vertex_name_t >::type name_map = get(vertex_name, g);
99     property_map< graph_t, edge_weight_t >::type delay_map
100         = get(edge_weight, g);
101 
102     build_router_network(g, name_map, delay_map);
103     print_vertex_names(g, name_map);
104     print_trans_delays(g, delay_map, name_map);
105 }
106