--- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/boost/graph/random_layout.hpp

// Copyright 2004 The 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 // // Authors: Douglas Gregor // Andrew Lumsdaine #ifndef BOOST_GRAPH_RANDOM_LAYOUT_HPP #define BOOST_GRAPH_RANDOM_LAYOUT_HPP #include <boost/graph/graph_traits.hpp> #include <boost/random/uniform_int.hpp> #include <boost/random/uniform_01.hpp> #include <boost/random/uniform_real.hpp> #include <boost/type_traits/is_integral.hpp> #include <boost/mpl/if.hpp> namespace boost { template<typename Graph, typename PositionMap, typename Dimension, typename RandomNumberGenerator> void random_graph_layout(const Graph& g, PositionMap position_map, Dimension minX, Dimension maxX, Dimension minY, Dimension maxY, RandomNumberGenerator& gen) { typedef typename mpl::if_<is_integral<Dimension>, uniform_int<Dimension>, uniform_real<Dimension> >::type distrib_t; typedef typename mpl::if_<is_integral<Dimension>, RandomNumberGenerator&, uniform_01<RandomNumberGenerator, Dimension> > ::type gen_t; gen_t my_gen(gen); distrib_t x(minX, maxX); distrib_t y(minY, maxY); typename graph_traits<Graph>::vertex_iterator vi, vi_end; for(tie(vi, vi_end) = vertices(g); vi != vi_end; ++vi) { position_map[*vi].x = x(my_gen); position_map[*vi].y = y(my_gen); } } } // end namespace boost #endif // BOOST_GRAPH_RANDOM_LAYOUT_HPP