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1 //=======================================================================
2 //
3 //  Copyright (c) 2003 Institute of Transport,
4 //                     Railway Construction and Operation,
5 //                     University of Hanover, Germany
6 //
7 //  Author: Juergen Hunold
8 //
9 //  Use, modification and distribution are subject to the
10 //  Boost Software License, Version 1.0. (See accompanying file
11 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
12 //
13 //=======================================================================
14 
15 #include <boost/config.hpp>
16 
17 #include <iostream>
18 #include <vector>
19 #include <set>
20 #include <utility>
21 #include <algorithm>
22 
23 #define VERBOSE 0
24 
25 #include <boost/utility.hpp>
26 #include <boost/graph/property_iter_range.hpp>
27 #include <boost/graph/graph_utility.hpp>
28 #include <boost/graph/random.hpp>
29 #include <boost/pending/indirect_cmp.hpp>
30 
31 #include <boost/random/mersenne_twister.hpp>
32 
33 enum vertex_id_t
34 {
35     vertex_id = 500
36 };
37 enum edge_id_t
38 {
39     edge_id = 501
40 };
41 namespace boost
42 {
43 BOOST_INSTALL_PROPERTY(vertex, id);
44 BOOST_INSTALL_PROPERTY(edge, id);
45 }
46 
47 #include "graph_type.hpp" // this provides a typedef for Graph
48 
49 using namespace boost;
50 
51 /*
52   This program tests the property range iterators
53  */
54 
55 using std::cerr;
56 using std::cout;
57 using std::endl;
58 using std::find;
59 
main(int,char * [])60 int main(int, char*[])
61 {
62     int ret = 0;
63     std::size_t N = 5, E = 0;
64 
65     typedef ::Graph Graph;
66     Graph g;
67     typedef boost::graph_traits< Graph >::vertex_descriptor Vertex;
68     typedef boost::graph_traits< Graph >::edge_descriptor Edge;
69 
70     int i, j;
71     std::size_t current_vertex_id = 0;
72     std::size_t current_edge_id = 0;
73 
74     property_map< Graph, vertex_id_t >::type vertex_id_map = get(vertex_id, g);
75     (void)vertex_id_map;
76 
77     property_map< Graph, edge_id_t >::type edge_id_map = get(edge_id, g);
78     (void)edge_id_map;
79 
80     for (std::size_t k = 0; k < N; ++k)
81         add_vertex(current_vertex_id++, g);
82 
83     mt19937 gen;
84 
85     for (j = 0; j < 10; ++j)
86     {
87 
88         // add_edge
89 #if VERBOSE
90         cerr << "Testing add_edge ..." << endl;
91 #endif
92         for (i = 0; i < 6; ++i)
93         {
94             Vertex a, b;
95             a = random_vertex(g, gen);
96             do
97             {
98                 b = random_vertex(g, gen);
99             } while (a == b); // don't do self edges
100 #if VERBOSE
101             cerr << "add_edge(" << vertex_id_map[a] << "," << vertex_id_map[b]
102                  << ")" << endl;
103 #endif
104             Edge e;
105             bool inserted;
106             boost::tie(e, inserted) = add_edge(a, b, current_edge_id++, g);
107 #if VERBOSE
108             std::cout << "inserted: " << inserted << std::endl;
109             std::cout << "source(e,g)" << source(e, g) << endl;
110             std::cout << "target(e,g)" << target(e, g) << endl;
111             std::cout << "edge_id[e] = " << edge_id_map[e] << std::endl;
112             print_edges2(g, vertex_id_map, edge_id_map);
113             print_graph(g, vertex_id_map);
114             std::cout << "finished printing" << std::endl;
115 #endif
116         }
117         ++E;
118     }
119 
120     typedef boost::graph_property_iter_range< Graph, vertex_id_t >::iterator
121         TNodeIterator;
122 
123     typedef boost::graph_property_iter_range< Graph, edge_id_t >::iterator
124         TLinkIterator;
125 
126     TLinkIterator itEdgeBegin, itEdgeEnd;
127 
128     boost::tie(itEdgeBegin, itEdgeEnd) = get_property_iter_range(g, edge_id);
129 
130     cout << "Edge iteration:" << endl;
131     for (; itEdgeBegin != itEdgeEnd; ++itEdgeBegin)
132     {
133         cout << *itEdgeBegin;
134     }
135     cout << endl;
136 
137     TNodeIterator itVertexBegin, itVertexEnd;
138 
139     boost::tie(itVertexBegin, itVertexEnd)
140         = get_property_iter_range(g, vertex_id);
141 
142     cout << "Vertex iteration:" << endl;
143     for (; itVertexBegin != itVertexEnd; ++itVertexBegin)
144     {
145         cout << *itVertexBegin;
146     }
147     cout << endl;
148 
149     return ret;
150 }
151