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- // Copyright 2006 Trustees of Indiana University
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // A simple example of using read_graphviz to load a GraphViz Dot textual
- // graph into a BGL adjacency_list graph
- // Author: Ronald Garcia
- #include <boost/graph/graphviz.hpp>
- #include <boost/graph/adjacency_list.hpp>
- #include <string>
- #include <sstream>
- using namespace boost;
- using namespace std;
- int main() {
- // Vertex properties
- typedef property < vertex_name_t, std::string,
- property < vertex_color_t, float > > vertex_p;
- // Edge properties
- typedef property < edge_weight_t, double > edge_p;
- // Graph properties
- typedef property < graph_name_t, std::string > graph_p;
- // adjacency_list-based type
- typedef adjacency_list < vecS, vecS, directedS,
- vertex_p, edge_p, graph_p > graph_t;
- // Construct an empty graph and prepare the dynamic_property_maps.
- graph_t graph(0);
- dynamic_properties dp;
- property_map<graph_t, vertex_name_t>::type name =
- get(vertex_name, graph);
- dp.property("node_id",name);
- property_map<graph_t, vertex_color_t>::type mass =
- get(vertex_color, graph);
- dp.property("mass",mass);
- property_map<graph_t, edge_weight_t>::type weight =
- get(edge_weight, graph);
- dp.property("weight",weight);
- // Use ref_property_map to turn a graph property into a property map
- boost::ref_property_map<graph_t*,std::string>
- gname(get_property(graph,graph_name));
- dp.property("name",gname);
- // Sample graph as an std::istream;
- std::istringstream
- gvgraph("digraph { graph [name=\"graphname\"] a c e [mass = 6.66] }");
- bool status = read_graphviz(gvgraph,graph,dp,"node_id");
- return status ? EXIT_SUCCESS : EXIT_FAILURE;
- }
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