//======================================================================= // Copyright 2007 Aaron Windsor // // 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) //======================================================================= #ifndef __BOYER_MYRVOLD_PLANAR_TEST_HPP__ #define __BOYER_MYRVOLD_PLANAR_TEST_HPP__ #include #include #include #include namespace boost { struct no_kuratowski_subgraph_isolation {}; struct no_planar_embedding {}; namespace boyer_myrvold_params { BOOST_PARAMETER_KEYWORD(tag, graph) BOOST_PARAMETER_KEYWORD(tag, embedding) BOOST_PARAMETER_KEYWORD(tag, kuratowski_subgraph) BOOST_PARAMETER_KEYWORD(tag, vertex_index_map) BOOST_PARAMETER_KEYWORD(tag, edge_index_map) typedef parameter::parameters< parameter::required, tag::embedding, tag::kuratowski_subgraph, tag::vertex_index_map, tag::edge_index_map > boyer_myrvold_params_t; namespace core { template bool dispatched_boyer_myrvold(ArgumentPack const& args, mpl::true_, mpl::true_ ) { //Dispatch for no planar embedding, no kuratowski subgraph isolation typedef typename remove_const < typename remove_reference < typename parameter::binding < ArgumentPack, tag::graph>::type >::type >::type graph_t; typedef typename parameter::binding < ArgumentPack, tag::vertex_index_map, typename property_map < typename remove_reference::type, vertex_index_t>::const_type >::type vertex_index_map_t; boyer_myrvold_impl planarity_tester(args[graph], args[vertex_index_map | get(vertex_index, args[graph]) ] ); return planarity_tester.is_planar() ? true : false; } template bool dispatched_boyer_myrvold(ArgumentPack const& args, mpl::true_, mpl::false_ ) { //Dispatch for no planar embedding, kuratowski subgraph isolation typedef typename remove_const < typename remove_reference < typename parameter::binding < ArgumentPack, tag::graph>::type >::type >::type graph_t; typedef typename parameter::binding < ArgumentPack, tag::vertex_index_map, typename property_map::type >::type vertex_index_map_t; boyer_myrvold_impl planarity_tester(args[graph], args[vertex_index_map | get(vertex_index, args[graph]) ] ); if (planarity_tester.is_planar()) return true; else { planarity_tester.extract_kuratowski_subgraph (args[kuratowski_subgraph], args[edge_index_map|get(edge_index, args[graph])] ); return false; } } template bool dispatched_boyer_myrvold(ArgumentPack const& args, mpl::false_, mpl::true_ ) { //Dispatch for planar embedding, no kuratowski subgraph isolation typedef typename remove_const < typename remove_reference < typename parameter::binding < ArgumentPack, tag::graph>::type >::type >::type graph_t; typedef typename parameter::binding < ArgumentPack, tag::vertex_index_map, typename property_map::type >::type vertex_index_map_t; boyer_myrvold_impl planarity_tester(args[graph], args[vertex_index_map | get(vertex_index, args[graph]) ] ); if (planarity_tester.is_planar()) { planarity_tester.make_edge_permutation(args[embedding]); return true; } else return false; } template bool dispatched_boyer_myrvold(ArgumentPack const& args, mpl::false_, mpl::false_ ) { //Dispatch for planar embedding, kuratowski subgraph isolation typedef typename remove_const < typename remove_reference < typename parameter::binding < ArgumentPack, tag::graph>::type >::type >::type graph_t; typedef typename parameter::binding < ArgumentPack, tag::vertex_index_map, typename property_map::type >::type vertex_index_map_t; boyer_myrvold_impl planarity_tester(args[graph], args[vertex_index_map | get(vertex_index, args[graph]) ] ); if (planarity_tester.is_planar()) { planarity_tester.make_edge_permutation(args[embedding]); return true; } else { planarity_tester.extract_kuratowski_subgraph (args[kuratowski_subgraph], args[edge_index_map | get(edge_index, args[graph])] ); return false; } } template bool boyer_myrvold_planarity_test(ArgumentPack const& args) { typedef typename parameter::binding < ArgumentPack, tag::kuratowski_subgraph, const no_kuratowski_subgraph_isolation& >::type kuratowski_arg_t; typedef typename parameter::binding < ArgumentPack, tag::embedding, const no_planar_embedding& >::type embedding_arg_t; return dispatched_boyer_myrvold (args, boost::is_same (), boost::is_same () ); } } //namespace core } //namespace boyer_myrvold_params template bool boyer_myrvold_planarity_test(A0 const& arg0) { return boyer_myrvold_params::core::boyer_myrvold_planarity_test (boyer_myrvold_params::boyer_myrvold_params_t()(arg0)); } template // bool boyer_myrvold_planarity_test(A0 const& arg0, A1 const& arg1) bool boyer_myrvold_planarity_test(A0 const& arg0, A1 const& arg1) { return boyer_myrvold_params::core::boyer_myrvold_planarity_test (boyer_myrvold_params::boyer_myrvold_params_t()(arg0,arg1)); } template bool boyer_myrvold_planarity_test(A0 const& arg0, A1 const& arg1, A2 const& arg2 ) { return boyer_myrvold_params::core::boyer_myrvold_planarity_test (boyer_myrvold_params::boyer_myrvold_params_t()(arg0,arg1,arg2)); } template bool boyer_myrvold_planarity_test(A0 const& arg0, A1 const& arg1, A2 const& arg2, A3 const& arg3 ) { return boyer_myrvold_params::core::boyer_myrvold_planarity_test (boyer_myrvold_params::boyer_myrvold_params_t()(arg0,arg1,arg2,arg3)); } template bool boyer_myrvold_planarity_test(A0 const& arg0, A1 const& arg1, A2 const& arg2, A3 const& arg3, A4 const& arg4 ) { return boyer_myrvold_params::core::boyer_myrvold_planarity_test (boyer_myrvold_params::boyer_myrvold_params_t() (arg0,arg1,arg2,arg3,arg4) ); } } #endif //__BOYER_MYRVOLD_PLANAR_TEST_HPP__