boost_1_45_0/libs/graph/example/write_graphviz.cpp

// Copyright 2007 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 write_graphviz to output a BGL adjacency_list
// graph in GraphViz Dot format.

// Author: Doug Gregor


#include <boost/graph/graphviz.hpp>


enum files_e { dax_h, yow_h, boz_h, zow_h, foo_cpp, 
               foo_o, bar_cpp, bar_o, libfoobar_a,
               zig_cpp, zig_o, zag_cpp, zag_o, 
                 libzigzag_a, killerapp, N };
const char* name[] = { "dax.h", "yow.h", "boz.h", "zow.h", "foo.cpp",
                       "foo.o", "bar.cpp", "bar.o", "libfoobar.a",
                       "zig.cpp", "zig.o", "zag.cpp", "zag.o",
                       "libzigzag.a", "killerapp" };

int main(int,char*[])
{
    
  typedef std::pair<int,int> Edge;
  Edge used_by[] = {
    Edge(dax_h, foo_cpp), Edge(dax_h, bar_cpp), Edge(dax_h, yow_h),
    Edge(yow_h, bar_cpp), Edge(yow_h, zag_cpp),
    Edge(boz_h, bar_cpp), Edge(boz_h, zig_cpp), Edge(boz_h, zag_cpp),
    Edge(zow_h, foo_cpp), 
    Edge(foo_cpp, foo_o),
    Edge(foo_o, libfoobar_a),
    Edge(bar_cpp, bar_o),
    Edge(bar_o, libfoobar_a),
    Edge(libfoobar_a, libzigzag_a),
    Edge(zig_cpp, zig_o),
    Edge(zig_o, libzigzag_a),
    Edge(zag_cpp, zag_o),
    Edge(zag_o, libzigzag_a),
    Edge(libzigzag_a, killerapp)
  };
  const int nedges = sizeof(used_by)/sizeof(Edge);
  int weights[nedges];
  std::fill(weights, weights + nedges, 1);

  using namespace boost;

  typedef adjacency_list< vecS, vecS, directedS, 
      property< vertex_color_t, default_color_type >,
      property< edge_weight_t, int >
    > Graph;
  Graph g(used_by, used_by + nedges, weights, N);

  write_graphviz(std::cout, g, make_label_writer(name));
}