mirror of https://github.com/CGAL/cgal
567 lines
22 KiB
C++
567 lines
22 KiB
C++
// Copyright (c) 2007-2015 GeometryFactory (France). All rights reserved.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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// Author(s) : Andreas Fabri, Fernando Cacciola, Jane Tournois
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#ifndef CGAL_BOOST_GRAPH_NAMED_PARAMETERS_HELPERS_H
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#define CGAL_BOOST_GRAPH_NAMED_PARAMETERS_HELPERS_H
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#include <CGAL/boost/graph/internal/initialized_index_maps_helpers.h>
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#include <CGAL/boost/graph/properties.h>
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#include <CGAL/Dynamic_property_map.h>
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#include <CGAL/iterator.h>
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#include <CGAL/Kernel_traits.h>
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#include <CGAL/Origin.h>
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#include <CGAL/iterator.h>
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#include <CGAL/Default.h>
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#include <CGAL/Named_function_parameters.h>
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#include <CGAL/property_map.h>
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#include <boost/mpl/has_xxx.hpp>
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#include <fstream>
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#include <iterator>
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#include <type_traits>
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namespace CGAL {
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// forward declarations to avoid dependency to Solver_interface
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template <typename FT, unsigned int dim>
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class Default_diagonalize_traits;
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class Eigen_svd;
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class Lapack_svd;
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struct Alpha_expansion_boost_adjacency_list_tag;
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//
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//helper classes
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template<typename PolygonMesh, typename PropertyTag>
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class property_map_selector
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{
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public:
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typedef typename graph_has_property<PolygonMesh, PropertyTag>::type Has_internal_pmap;
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typedef std::conditional_t<Has_internal_pmap::value,
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typename boost::property_map<PolygonMesh, PropertyTag>::type,
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typename boost::cgal_no_property::type> type;
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typedef std::conditional_t<Has_internal_pmap::value,
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typename boost::property_map<PolygonMesh, PropertyTag>::const_type,
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typename boost::cgal_no_property::const_type
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> const_type;
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type get_pmap(const PropertyTag& p, PolygonMesh& pmesh)
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{
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return get_impl(p, pmesh, Has_internal_pmap());
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}
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const_type get_const_pmap(const PropertyTag& p, const PolygonMesh& pmesh)
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{
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return get_const_pmap_impl(p, pmesh, Has_internal_pmap());
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}
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private:
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type get_impl(const PropertyTag&, PolygonMesh&, CGAL::Tag_false)
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{
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return type(); //boost::cgal_no_property::type
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}
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type get_impl(const PropertyTag& p, PolygonMesh& pmesh, CGAL::Tag_true)
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{
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return get(p, pmesh);
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}
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const_type get_const_pmap_impl(const PropertyTag&
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, const PolygonMesh&, CGAL::Tag_false)
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{
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return const_type(); //boost::cgal_no_property::type
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}
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const_type get_const_pmap_impl(const PropertyTag& p
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, const PolygonMesh& pmesh, CGAL::Tag_true)
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{
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return get(p, pmesh);
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}
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};
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template<typename PolygonMesh, typename PropertyTag>
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typename property_map_selector<PolygonMesh, PropertyTag>::type
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get_property_map(const PropertyTag& p, PolygonMesh& pmesh)
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{
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property_map_selector<PolygonMesh, PropertyTag> pms;
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return pms.get_pmap(p, pmesh);
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}
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template<typename PolygonMesh, typename PropertyTag>
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typename property_map_selector<PolygonMesh, PropertyTag>::const_type
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get_const_property_map(const PropertyTag& p, const PolygonMesh& pmesh)
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{
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property_map_selector<PolygonMesh, PropertyTag> pms;
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return pms.get_const_pmap(p, pmesh);
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}
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// Shortcut for accessing the value type of the property map
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template <class Graph, class Property>
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class property_map_value
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{
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typedef typename boost::property_map<Graph, Property>::const_type PMap;
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public:
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typedef typename boost::property_traits<PMap>::value_type type;
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};
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template <typename PolygonMesh,
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typename VPM_from_NP>
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struct GetVertexPointMap_impl
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{
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typedef VPM_from_NP type;
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typedef VPM_from_NP const_type;
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template<class NamedParameters>
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static const_type
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get_const_map(const NamedParameters& np, const PolygonMesh&)
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{
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return parameters::get_parameter(np, internal_np::vertex_point);
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}
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template<class NamedParameters>
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static type
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get_map(const NamedParameters& np, PolygonMesh&)
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{
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return parameters::get_parameter(np, internal_np::vertex_point);
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}
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};
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template <typename PolygonMesh>
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struct GetVertexPointMap_impl<PolygonMesh, internal_np::Param_not_found>
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{
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typedef typename property_map_selector<PolygonMesh, boost::vertex_point_t>::const_type const_type;
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typedef typename property_map_selector<PolygonMesh, boost::vertex_point_t>::type type;
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template<class NamedParameters>
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static const_type
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get_const_map(const NamedParameters& /* np */, const PolygonMesh& pm)
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{
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return get_const_property_map(boost::vertex_point, pm);
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}
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template<class NamedParameters>
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static type
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get_map(const NamedParameters& /* np */, PolygonMesh& pm)
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{
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return get_property_map(boost::vertex_point, pm);
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}
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};
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template <typename PolygonMesh,
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typename NamedParameters = parameters::Default_named_parameters>
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class GetVertexPointMap
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{
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typedef typename internal_np::Lookup_named_param_def<internal_np::vertex_point_t,
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NamedParameters,
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internal_np::Param_not_found>::type VPM_from_NP;
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typedef GetVertexPointMap_impl<PolygonMesh, VPM_from_NP> Impl;
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public:
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typedef typename Impl::type type;
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typedef typename Impl::const_type const_type;
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static const_type
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get_const_map(const NamedParameters& np, const PolygonMesh& pm)
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{
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return Impl::get_const_map(np, pm);
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}
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static type
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get_map(const NamedParameters& np, PolygonMesh& pm)
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{
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return Impl::get_map(np, pm);
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}
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};
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template<typename PolygonMesh, typename NamedParameters>
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class GetK
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{
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typedef typename boost::property_traits<
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typename GetVertexPointMap<PolygonMesh, NamedParameters>::type>::value_type Point;
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public:
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typedef typename CGAL::Kernel_traits<Point>::Kernel Kernel;
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};
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template<typename PolygonMesh, class GT, class NamedParametersVPM>
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struct GetGeomTraits_impl
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{
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typedef GT type;
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};
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template<typename PolygonMesh, class NamedParametersVPM>
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struct GetGeomTraits_impl<PolygonMesh, internal_np::Param_not_found, NamedParametersVPM>
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{
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typedef typename CGAL::graph_has_property<PolygonMesh, boost::vertex_point_t>::type Has_internal_pmap;
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typedef typename internal_np::Lookup_named_param_def<internal_np::vertex_point_t,
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NamedParametersVPM,
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internal_np::Param_not_found>::type NP_vpm;
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struct Fake_GT {}; // to be used if there is no internal vertex_point_map in PolygonMesh
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typedef std::conditional_t<Has_internal_pmap::value ||
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!std::is_same<internal_np::Param_not_found, NP_vpm>::value,
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typename GetK<PolygonMesh, NamedParametersVPM>::Kernel,
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Fake_GT> type;
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};
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template <typename PolygonMesh,
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typename NamedParametersGT = parameters::Default_named_parameters,
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typename NamedParametersVPM = NamedParametersGT>
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struct GetGeomTraits
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{
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typedef typename internal_np::Lookup_named_param_def<internal_np::geom_traits_t,
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NamedParametersGT,
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internal_np::Param_not_found>::type GT_from_NP;
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typedef typename GetGeomTraits_impl<PolygonMesh,
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GT_from_NP,
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NamedParametersVPM>::type type;
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};
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// Define the following structs:
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//
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// GetInitializedVertexIndexMap
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// GetInitializedHalfedgeIndexMap
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// GetInitializedEdgeIndexMap
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// GetInitializedFaceIndexMap
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#define CGAL_DEF_GET_INDEX_TYPE(CTYPE, DTYPE, STYPE) \
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template <typename Graph, \
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typename NamedParameters = parameters::Default_named_parameters> \
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struct GetInitialized##CTYPE##IndexMap \
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: public BGL::internal::GetInitializedIndexMap<internal_np::DTYPE##_index_t, \
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boost::DTYPE##_index_t, \
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CGAL::dynamic_##DTYPE##_property_t<STYPE>, \
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Graph, NamedParameters> \
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{ };
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CGAL_DEF_GET_INDEX_TYPE(Vertex, vertex, typename boost::graph_traits<Graph>::vertices_size_type)
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CGAL_DEF_GET_INDEX_TYPE(Halfedge, halfedge, typename boost::graph_traits<Graph>::halfedges_size_type)
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CGAL_DEF_GET_INDEX_TYPE(Edge, edge, typename boost::graph_traits<Graph>::edges_size_type)
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CGAL_DEF_GET_INDEX_TYPE(Face, face, typename boost::graph_traits<Graph>::faces_size_type)
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#undef CGAL_DEF_GET_INDEX_TYPE
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// Define the following functions:
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//
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// get_initialized_vertex_index_map()
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// get_initialized_halfedge_index_map()
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// get_initialized_edge_index_map()
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// get_initialized_face_index_map()
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//
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// The function returns:
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// - the index property map passed in the NPs, if passed in the NPs; it must be initialized by the user;
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// - the internal index property map if it is the graph has one. It is initialized if needed and possible;
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// - an initialized dynamic pmap otherwise.
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#define CGAL_DEF_GET_INITIALIZED_INDEX_MAP(DTYPE, STYPE) \
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template <typename Graph, \
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typename NamedParameters = parameters::Default_named_parameters> \
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typename BGL::internal::GetInitializedIndexMap<CGAL::internal_np::DTYPE##_index_t, \
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boost::DTYPE##_index_t, \
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CGAL::dynamic_##DTYPE##_property_t<STYPE>, \
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Graph, NamedParameters>::const_type \
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get_initialized_##DTYPE##_index_map(const Graph& g, \
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const NamedParameters& np = parameters::default_values()) \
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{ \
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typedef BGL::internal::GetInitializedIndexMap<CGAL::internal_np::DTYPE##_index_t, \
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boost::DTYPE##_index_t, \
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CGAL::dynamic_##DTYPE##_property_t<STYPE>, \
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Graph, NamedParameters> Index_map_getter; \
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return Index_map_getter::get_const(CGAL::internal_np::DTYPE##_index_t{}, g, np); \
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} \
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/* same as above, non-const version*/ \
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template <typename Graph, \
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typename NamedParameters = parameters::Default_named_parameters, \
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/*otherwise compilers will try to use 'Graph := const PM' and things will go badly*/ \
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std::enable_if_t< \
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!std::is_const<typename std::remove_reference<Graph>::type>::value, int> = 0> \
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typename BGL::internal::GetInitializedIndexMap<CGAL::internal_np::DTYPE##_index_t, \
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boost::DTYPE##_index_t, \
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CGAL::dynamic_##DTYPE##_property_t<STYPE>, \
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Graph, NamedParameters>::type \
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get_initialized_##DTYPE##_index_map(Graph& g, \
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const NamedParameters& np = parameters::default_values()) \
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{ \
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typedef BGL::internal::GetInitializedIndexMap<CGAL::internal_np::DTYPE##_index_t, \
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boost::DTYPE##_index_t, \
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CGAL::dynamic_##DTYPE##_property_t<STYPE>, \
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Graph, NamedParameters> Index_map_getter; \
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return Index_map_getter::get(CGAL::internal_np::DTYPE##_index_t{}, g, np); \
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} \
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CGAL_DEF_GET_INITIALIZED_INDEX_MAP(vertex, typename boost::graph_traits<Graph>::vertices_size_type)
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CGAL_DEF_GET_INITIALIZED_INDEX_MAP(halfedge, typename boost::graph_traits<Graph>::halfedges_size_type)
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CGAL_DEF_GET_INITIALIZED_INDEX_MAP(edge, typename boost::graph_traits<Graph>::edges_size_type)
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CGAL_DEF_GET_INITIALIZED_INDEX_MAP(face, typename boost::graph_traits<Graph>::faces_size_type)
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#undef CGAL_DEF_GET_INITIALIZED_INDEX_MAP
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namespace internal {
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BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(Has_nested_type_iterator, iterator, false)
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} // namespace internal
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template<typename PointRange,
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typename NamedParameters = parameters::Default_named_parameters,
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bool has_nested_iterator = internal::Has_nested_type_iterator<PointRange>::value,
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typename NP_TAG = internal_np::point_t>
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class GetPointMap
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{
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typedef typename std::iterator_traits<typename PointRange::iterator>::value_type Point;
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typedef typename CGAL::Identity_property_map<Point> DefaultPMap;
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typedef typename CGAL::Identity_property_map<const Point> DefaultConstPMap;
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public:
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typedef typename internal_np::Lookup_named_param_def<NP_TAG,
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NamedParameters,
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DefaultPMap>::type type;
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typedef typename internal_np::Lookup_named_param_def<NP_TAG,
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NamedParameters,
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DefaultConstPMap>::type const_type;
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};
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// to please compiler instantiating non valid overloads
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template<typename PointRange, typename NamedParameters>
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class GetPointMap<PointRange, NamedParameters, false>
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{
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struct Dummy_point{};
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public:
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typedef typename CGAL::Identity_property_map<Dummy_point> type;
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typedef typename CGAL::Identity_property_map<const Dummy_point> const_type;
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};
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template <typename PointRange, typename NamedParameters>
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struct GetPolygonSoupGeomTraits
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{
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typedef typename internal_np::Lookup_named_param_def <
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internal_np::geom_traits_t,
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NamedParameters,
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typename CGAL::Kernel_traits<
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typename boost::property_traits<
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typename GetPointMap<PointRange, NamedParameters>::type
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>::value_type
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>::type
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> ::type type;
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};
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template <class PointRange, class NamedParameters, class PointMap = Default, class NormalMap = Default>
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struct Point_set_processing_3_np_helper
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{
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typedef typename std::iterator_traits<typename PointRange::iterator>::value_type Value_type;
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typedef typename Default::Get<PointMap, CGAL::Identity_property_map<Value_type>>::type DefaultPMap;
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typedef typename Default::Get<PointMap, CGAL::Identity_property_map<const Value_type>>::type DefaultConstPMap;
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typedef typename internal_np::Lookup_named_param_def<internal_np::point_t,
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NamedParameters,DefaultPMap> ::type Point_map; // public
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typedef typename internal_np::Lookup_named_param_def<internal_np::point_t,
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NamedParameters,DefaultConstPMap> ::type Const_point_map; // public
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typedef typename boost::property_traits<Point_map>::value_type Point;
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typedef typename Kernel_traits<Point>::Kernel Default_geom_traits;
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typedef typename internal_np::Lookup_named_param_def <
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internal_np::geom_traits_t,
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NamedParameters,
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Default_geom_traits
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> ::type Geom_traits; // public
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typedef typename Geom_traits::FT FT; // public
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typedef Constant_property_map<Value_type, typename Geom_traits::Vector_3> DummyNormalMap;
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typedef typename Default::Get<NormalMap, DummyNormalMap>::type DefaultNMap;
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typedef typename internal_np::Lookup_named_param_def<
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internal_np::normal_t,
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NamedParameters,
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DefaultNMap
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> ::type Normal_map; // public
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static Point_map get_point_map(PointRange&, const NamedParameters& np)
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{
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return parameters::choose_parameter<Point_map>(parameters::get_parameter(np, internal_np::point_map));
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}
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static Point_map get_point_map(const NamedParameters& np)
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{
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return parameters::choose_parameter<Point_map>(parameters::get_parameter(np, internal_np::point_map));
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}
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static Const_point_map get_const_point_map(const PointRange&, const NamedParameters& np)
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{
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return parameters::choose_parameter<Const_point_map>(parameters::get_parameter(np, internal_np::point_map));
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}
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static Normal_map get_normal_map(const PointRange&, const NamedParameters& np)
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{
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return parameters::choose_parameter<Normal_map>(parameters::get_parameter(np, internal_np::normal_map));
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}
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static Normal_map get_normal_map(const NamedParameters& np)
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{
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return parameters::choose_parameter<Normal_map>(parameters::get_parameter(np, internal_np::normal_map));
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}
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static Geom_traits get_geom_traits(const PointRange&, const NamedParameters& np)
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{
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return parameters::choose_parameter<Geom_traits>(parameters::get_parameter(np, internal_np::geom_traits));
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}
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static constexpr bool has_normal_map(const PointRange&, const NamedParameters&)
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{
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using CGAL::parameters::is_default_parameter;
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return !(is_default_parameter<NamedParameters, internal_np::normal_t>::value);
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}
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};
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namespace Point_set_processing_3 {
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template <typename ValueType>
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struct Fake_point_range
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{
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struct iterator
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{
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typedef ValueType value_type;
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typedef std::ptrdiff_t difference_type;
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typedef ValueType* pointer;
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typedef ValueType reference;
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typedef std::random_access_iterator_tag iterator_category;
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};
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};
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template<typename PlaneRange, typename NamedParameters>
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class GetPlaneMap
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{
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typedef typename PlaneRange::iterator::value_type Plane;
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typedef typename CGAL::Identity_property_map<Plane> DefaultPMap;
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typedef typename CGAL::Identity_property_map<const Plane> DefaultConstPMap;
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public:
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typedef typename internal_np::Lookup_named_param_def<internal_np::plane_t,
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NamedParameters,
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DefaultPMap>::type type;
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typedef typename internal_np::Lookup_named_param_def<internal_np::plane_t,
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NamedParameters,
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DefaultConstPMap>::type const_type;
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};
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template<typename NamedParameters>
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class GetPlaneIndexMap
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{
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typedef Constant_property_map<std::size_t, int> DummyPlaneIndexMap;
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public:
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typedef typename internal_np::Lookup_named_param_def<internal_np::plane_index_t,
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NamedParameters,
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DummyPlaneIndexMap>::type type;
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};
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template<typename PointRange, typename NamedParameters>
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class GetIsConstrainedMap
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{
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typedef Static_boolean_property_map<
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typename std::iterator_traits<typename PointRange::iterator>::value_type, false> Default_map;
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public:
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typedef typename internal_np::Lookup_named_param_def<internal_np::point_is_constrained_t,
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NamedParameters,
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Default_map>::type type;
|
|
};
|
|
|
|
template<typename PointRange, typename NamedParameters>
|
|
class GetAdjacencies
|
|
{
|
|
public:
|
|
typedef Emptyset_iterator Empty;
|
|
typedef typename internal_np::Lookup_named_param_def<internal_np::adjacencies_t,
|
|
NamedParameters,
|
|
Empty>::type type;
|
|
};
|
|
|
|
} // namespace Point_set_processing_3
|
|
|
|
template<typename NamedParameters, typename DefaultSolver>
|
|
class GetSolver
|
|
{
|
|
public:
|
|
typedef typename internal_np::Lookup_named_param_def<internal_np::sparse_linear_solver_t,
|
|
NamedParameters,
|
|
DefaultSolver>::type type;
|
|
};
|
|
|
|
template<typename NamedParameters, typename FT, unsigned int dim = 3>
|
|
class GetDiagonalizeTraits
|
|
{
|
|
public:
|
|
typedef typename internal_np::Lookup_named_param_def<internal_np::diagonalize_traits_t,
|
|
NamedParameters,
|
|
Default_diagonalize_traits<FT, dim> >::type type;
|
|
};
|
|
|
|
template<typename NamedParameters>
|
|
class GetSvdTraits
|
|
{
|
|
struct DummySvdTraits
|
|
{
|
|
typedef double FT;
|
|
typedef int Vector;
|
|
typedef int Matrix;
|
|
static FT solve (const Matrix&, Vector&) { return 0.; }
|
|
};
|
|
|
|
public:
|
|
typedef DummySvdTraits NoTraits;
|
|
|
|
typedef typename internal_np::Lookup_named_param_def<internal_np::svd_traits_t,
|
|
NamedParameters,
|
|
#if defined(CGAL_EIGEN3_ENABLED)
|
|
Eigen_svd
|
|
#elif defined(CGAL_LAPACK_ENABLED)
|
|
Lapack_svd
|
|
#else
|
|
NoTraits
|
|
#endif
|
|
>::type type;
|
|
};
|
|
|
|
template<typename NamedParameters>
|
|
class GetImplementationTag
|
|
{
|
|
public:
|
|
typedef typename internal_np::Lookup_named_param_def<internal_np::implementation_tag_t,
|
|
NamedParameters,
|
|
Alpha_expansion_boost_adjacency_list_tag>::type type;
|
|
};
|
|
|
|
template<typename NP>
|
|
void set_stream_precision_from_NP(std::ostream& os, const NP& np)
|
|
{
|
|
using parameters::get_parameter;
|
|
using parameters::choose_parameter;
|
|
using parameters::is_default_parameter;
|
|
|
|
if(!is_default_parameter<NP, internal_np::stream_precision_t>::value)
|
|
{
|
|
const int precision = choose_parameter<int>(get_parameter(np,
|
|
internal_np::stream_precision));
|
|
os.precision(precision);
|
|
}
|
|
}
|
|
|
|
} // namespace CGAL
|
|
|
|
#endif // CGAL_BOOST_GRAPH_NAMED_PARAMETERS_HELPERS_H
|