mirror of https://github.com/CGAL/cgal
401 lines
14 KiB
C++
401 lines
14 KiB
C++
//=======================================================================
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// Copyright 1997, 1998, 1999, 2000 University of Notre Dame.
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// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
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//
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// This file is part of the Boost Graph Library
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//
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// You should have received a copy of the License Agreement for the
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// Boost Graph Library along with the software; see the file LICENSE.
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// If not, contact Office of Research, University of Notre Dame, Notre
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// Dame, IN 46556.
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//
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// Permission to modify the code and to distribute modified code is
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// granted, provided the text of this NOTICE is retained, a notice that
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// the code was modified is included with the above COPYRIGHT NOTICE and
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// with the COPYRIGHT NOTICE in the LICENSE file, and that the LICENSE
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// file is distributed with the modified code.
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//
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// LICENSOR MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
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// By way of example, but not limitation, Licensor MAKES NO
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// REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
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// PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE COMPONENTS
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// OR DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS
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// OR OTHER RIGHTS.
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//=======================================================================
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// Copyright (c) 2007 GeometryFactory (France). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Andreas Fabri, Fernando Cacciola
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#ifndef CGAL_BOOST_GRAPH_NAMED_FUNCTION_PARAMS_H
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#define CGAL_BOOST_GRAPH_NAMED_FUNCTION_PARAMS_H
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#include <CGAL/basic.h>
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#include <boost/graph/properties.hpp>
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#include <boost/graph/named_function_params.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/version.hpp>
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// An explanation about the version hackery below: There is no real
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// API to introduce custom properties to the Graph API and the
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// internals have changed with Boost Version 1.51 and changes aren't
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// backward compatible. To work around that we carry around two
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// versions of cgal_bgl_named_params. One imitates the pre 1.51
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// bgl_named_params, the newer one hooks into the API through
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// inheritance and addition of the some partial specializations.
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namespace CGAL {
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enum vertex_is_fixed_t { vertex_is_fixed } ;
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enum set_cache_policy_t { set_cache_policy } ;
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enum get_cost_policy_t { get_cost_policy } ;
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enum get_cost_policy_params_t { get_cost_policy_params } ;
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enum get_placement_policy_t { get_placement_policy } ;
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enum get_placement_policy_params_t { get_placement_policy_params } ;
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#if BOOST_VERSION >= 105100
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template <typename T, typename Tag, typename Base = boost::no_property>
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struct cgal_bgl_named_params : boost::bgl_named_params<T, Tag, Base>
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{
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typedef boost::bgl_named_params<T, Tag, Base> base;
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typedef cgal_bgl_named_params self;
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cgal_bgl_named_params(T v = T()) : base(v) {}
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cgal_bgl_named_params(T v, const Base& b) : base(v, b) {}
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::vertex_index_t, self>
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vertex_index_map(const IndexMap& p) const
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{
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typedef cgal_bgl_named_params<IndexMap, boost::vertex_index_t, self> Params;
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return Params(p, *this);
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}
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template <typename PointMap>
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cgal_bgl_named_params<PointMap, vertex_point_t, self>
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vertex_point_map(const PointMap& p) const
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{
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typedef cgal_bgl_named_params<PointMap, vertex_point_t, self> Params;
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return Params(p, *this);
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}
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template <typename IsFixedMap>
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cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t, self>
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vertex_is_fixed_map(const IsFixedMap& p) const
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{
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typedef cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t, self> Params;
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return Params(p, *this);
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}
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::edge_index_t, self>
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edge_index_map(const IndexMap& p) const
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{
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typedef cgal_bgl_named_params<IndexMap, boost::edge_index_t, self> Params;
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return Params(p, *this);
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}
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template <typename IsBorderMap>
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cgal_bgl_named_params<IsBorderMap, edge_is_border_t, self>
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edge_is_border_map(const IsBorderMap& p) const
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{
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typedef cgal_bgl_named_params<IsBorderMap, edge_is_border_t, self> Params;
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return Params(p, *this);
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}
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template <typename Visitor>
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cgal_bgl_named_params<Visitor, boost::graph_visitor_t, self>
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visitor(const Visitor& p) const
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{
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typedef cgal_bgl_named_params<Visitor, boost::graph_visitor_t, self> Params;
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return Params(p, *this);
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}
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template <typename SetCache>
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cgal_bgl_named_params<SetCache, set_cache_policy_t, self>
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set_cache(const SetCache& p) const
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{
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typedef cgal_bgl_named_params<SetCache, set_cache_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetCost>
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cgal_bgl_named_params<GetCost, get_cost_policy_t, self>
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get_cost(const GetCost& p) const
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{
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typedef cgal_bgl_named_params<GetCost, get_cost_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetCostParams>
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cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t, self>
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get_cost_params(const GetCostParams& p) const
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{
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typedef cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetPlacement>
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cgal_bgl_named_params<GetPlacement, get_placement_policy_t, self>
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get_placement(const GetPlacement& p) const
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{
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typedef cgal_bgl_named_params<GetPlacement, get_placement_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetPlacementParams>
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cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t, self>
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get_placement_params(const GetPlacementParams& p) const
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{
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typedef cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t, self> Params;
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return Params(p, *this);
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}
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};
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#else
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template <typename T, typename Tag, typename Base = boost::no_property>
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struct cgal_bgl_named_params : public Base
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{
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typedef cgal_bgl_named_params self;
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typedef Base next_type;
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typedef Tag tag_type;
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typedef T value_type;
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cgal_bgl_named_params() { }
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cgal_bgl_named_params(T v) : m_value(v) { }
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cgal_bgl_named_params(T v, const Base& b) : Base(b), m_value(v) { }
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T m_value;
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::vertex_index_t, self>
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vertex_index_map(const IndexMap& p) const
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{
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typedef cgal_bgl_named_params<IndexMap, boost::vertex_index_t, self> Params;
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return Params(p, *this);
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}
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template <typename PointMap>
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cgal_bgl_named_params<PointMap, vertex_point_t, self>
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vertex_point_map(const PointMap& p) const
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{
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typedef cgal_bgl_named_params<PointMap, vertex_point_t, self> Params;
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return Params(p, *this);
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}
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template <typename IsFixedMap>
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cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t, self>
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vertex_is_fixed_map(const IsFixedMap& p) const
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{
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typedef cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t, self> Params;
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return Params(p, *this);
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}
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::edge_index_t, self>
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edge_index_map(const IndexMap& p) const
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{
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typedef cgal_bgl_named_params<IndexMap, boost::edge_index_t, self> Params;
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return Params(p, *this);
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}
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template <typename IsBorderMap>
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cgal_bgl_named_params<IsBorderMap, edge_is_border_t, self>
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edge_is_border_map(const IsBorderMap& p) const
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{
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typedef cgal_bgl_named_params<IsBorderMap, edge_is_border_t, self> Params;
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return Params(p, *this);
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}
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template <typename Visitor>
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cgal_bgl_named_params<Visitor, boost::graph_visitor_t, self>
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visitor(const Visitor& p) const
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{
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typedef cgal_bgl_named_params<Visitor, boost::graph_visitor_t, self> Params;
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return Params(p, *this);
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}
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template <typename SetCache>
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cgal_bgl_named_params<SetCache, set_cache_policy_t, self>
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set_cache(const SetCache& p) const
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{
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typedef cgal_bgl_named_params<SetCache, set_cache_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetCost>
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cgal_bgl_named_params<GetCost, get_cost_policy_t, self>
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get_cost(const GetCost& p) const
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{
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typedef cgal_bgl_named_params<GetCost, get_cost_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetCostParams>
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cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t, self>
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get_cost_params(const GetCostParams& p) const
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{
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typedef cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetPlacement>
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cgal_bgl_named_params<GetPlacement, get_placement_policy_t, self>
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get_placement(const GetPlacement& p) const
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{
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typedef cgal_bgl_named_params<GetPlacement, get_placement_policy_t, self> Params;
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return Params(p, *this);
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}
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template <typename GetPlacementParams>
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cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t, self>
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get_placement_params(const GetPlacementParams& p) const
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{
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typedef cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t, self> Params;
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return Params(p, *this);
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}
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};
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template <class Tag1, class Tag2, class T1, class Base>
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inline
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typename boost::property_value< cgal_bgl_named_params<T1,Tag1,Base>, Tag2>::type
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get_param(const cgal_bgl_named_params<T1,Tag1,Base>& p, Tag2 tag2)
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{
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enum { match = boost::detail::same_property<Tag1,Tag2>::value };
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typedef typename
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boost::property_value< cgal_bgl_named_params<T1,Tag1,Base>, Tag2>::type T2;
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T2* t2 = 0;
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typedef boost::detail::property_value_dispatch<match> Dispatcher;
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return Dispatcher::const_get_value(p, t2, tag2);
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}
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#endif
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::vertex_index_t>
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vertex_index_map(IndexMap const& p)
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{
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typedef cgal_bgl_named_params<IndexMap, boost::vertex_index_t> Params;
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return Params(p);
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}
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template <typename PointMap>
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cgal_bgl_named_params<PointMap, vertex_point_t>
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vertex_point_map(PointMap const& p)
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{
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typedef cgal_bgl_named_params<PointMap, vertex_point_t> Params;
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return Params(p);
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}
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template <typename IsFixedMap>
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cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t>
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vertex_is_fixed_map(IsFixedMap const& p)
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{
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typedef cgal_bgl_named_params<IsFixedMap, vertex_is_fixed_t> Params;
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return Params(p);
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}
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template <typename IndexMap>
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cgal_bgl_named_params<IndexMap, boost::edge_index_t>
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edge_index_map(IndexMap const& pmap)
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{
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typedef cgal_bgl_named_params<IndexMap, boost::edge_index_t> Params;
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return Params(pmap);
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}
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template <typename IsBorderMap>
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cgal_bgl_named_params<IsBorderMap, edge_is_border_t>
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edge_is_border_map(IsBorderMap const& p)
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{
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typedef cgal_bgl_named_params<IsBorderMap, edge_is_border_t> Params;
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return Params(p);
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}
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template <typename Visitor>
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cgal_bgl_named_params<Visitor, boost::graph_visitor_t>
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visitor(const Visitor& p)
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{
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typedef cgal_bgl_named_params<Visitor, boost::graph_visitor_t> Params;
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return Params(p);
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}
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template <typename SetCache>
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cgal_bgl_named_params<SetCache, set_cache_policy_t>
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set_cache(const SetCache& p)
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{
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typedef cgal_bgl_named_params<SetCache, set_cache_policy_t> Params;
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return Params(p);
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}
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template <typename GetCost>
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cgal_bgl_named_params<GetCost, get_cost_policy_t>
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get_cost(const GetCost& p)
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{
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typedef cgal_bgl_named_params<GetCost, get_cost_policy_t> Params;
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return Params(p);
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}
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template <typename GetCostParams>
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cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t>
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get_cost_params(const GetCostParams& p)
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{
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typedef cgal_bgl_named_params<GetCostParams, get_cost_policy_params_t> Params;
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return Params(p);
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}
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template <typename GetPlacement>
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cgal_bgl_named_params<GetPlacement, get_placement_policy_t>
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get_placement(const GetPlacement& p)
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{
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typedef cgal_bgl_named_params<GetPlacement, get_placement_policy_t> Params;
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return Params(p);
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}
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template <typename GetPlacementParams>
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cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t>
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get_placement_params(const GetPlacementParams& p)
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{
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typedef cgal_bgl_named_params<GetPlacementParams, get_placement_policy_params_t> Params;
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return Params(p);
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}
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} //namespace CGAL
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#if BOOST_VERSION >= 105100
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// partial specializations hate inheritance and we need to repeat
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// those here. this is rather fragile.
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namespace boost {
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template <typename T, typename Tag, typename Base, typename Def>
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struct lookup_named_param_def<Tag, CGAL::cgal_bgl_named_params<T, Tag, Base>, Def> {
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typedef T type;
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static const type& get(const bgl_named_params<T, Tag, Base>& p, const Def&) {
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return p.m_value;
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}
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};
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template <typename Tag1, typename T, typename Tag, typename Base, typename Def>
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struct lookup_named_param_def<Tag1, CGAL::cgal_bgl_named_params<T, Tag, Base>, Def> {
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typedef typename lookup_named_param_def<Tag1, Base, Def>::type type;
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static const type& get(const bgl_named_params<T, Tag, Base>& p, const Def& def) {
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return lookup_named_param_def<Tag1, Base, Def>::get(p.m_base, def);
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}
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};
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} // boost
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#endif
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#endif // CGAL_BOOST_GRAPH_NAMED_FUNCTION_PARAMS_HPP
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