49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//=======================================================================
|
|
// Copyright 2001 Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee,
|
|
//
|
|
// Distributed under 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)
|
|
//=======================================================================
|
|
|
|
/*
|
|
IMPORTANT!!!
|
|
~~~~~~~~~~~~
|
|
This example uses interfaces that have been deprecated and removed from
|
|
Boost.Grpah. Someone needs to update it, as it does NOT compile.
|
|
*/
|
|
|
|
#include <boost/config.hpp>
|
|
#include <fstream>
|
|
#include <map>
|
|
#include <string>
|
|
#include <boost/graph/strong_components.hpp>
|
|
#include <boost/graph/graphviz.hpp>
|
|
|
|
int main()
|
|
{
|
|
using namespace boost;
|
|
GraphvizDigraph g;
|
|
read_graphviz("figs/scc.dot", g);
|
|
|
|
typedef graph_traits< GraphvizDigraph >::vertex_descriptor vertex_t;
|
|
std::map< vertex_t, int > component;
|
|
|
|
strong_components(g, make_assoc_property_map(component));
|
|
|
|
property_map< GraphvizDigraph, vertex_attribute_t >::type vertex_attr_map
|
|
= get(vertex_attribute, g);
|
|
std::string color[] = { "white", "gray", "black", "lightgray" };
|
|
graph_traits< GraphvizDigraph >::vertex_iterator vi, vi_end;
|
|
for (boost::tie(vi, vi_end) = vertices(g); vi != vi_end; ++vi)
|
|
{
|
|
vertex_attr_map[*vi]["color"] = color[component[*vi]];
|
|
vertex_attr_map[*vi]["style"] = "filled";
|
|
if (vertex_attr_map[*vi]["color"] == "black")
|
|
vertex_attr_map[*vi]["fontcolor"] = "white";
|
|
}
|
|
write_graphviz("figs/scc-out.dot", g);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|