220 lines
8.1 KiB
C
220 lines
8.1 KiB
C
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// Copyright (c) 2009 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, 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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// SPDX-License-Identifier: GPL-3.0+
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//
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//
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// Author(s) : Stéphane Tayeb
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//
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//******************************************************************************
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// File Description :
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// Implements default meshing criteria to drive Mesh_3 process
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//******************************************************************************
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#ifndef CGAL_MESH_CRITERIA_3_H
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#define CGAL_MESH_CRITERIA_3_H
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#include <CGAL/license/Mesh_3.h>
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#include <CGAL/disable_warnings.h>
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#include <CGAL/Mesh_3/config.h>
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#include <boost/parameter/preprocessor.hpp>
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#include <CGAL/boost/parameter.h>
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#include <CGAL/Mesh_edge_criteria_3.h>
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#include <CGAL/Mesh_facet_criteria_3.h>
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#include <CGAL/Mesh_cell_criteria_3.h>
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#include <cfloat> // for the macro DBL_MAX
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#include <boost/type_traits/is_base_of.hpp>
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namespace CGAL {
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namespace parameters {
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// see <CGAL/config.h>
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CGAL_PRAGMA_DIAG_PUSH
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// see <CGAL/boost/parameter.h>
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CGAL_IGNORE_BOOST_PARAMETER_NAME_WARNINGS
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BOOST_PARAMETER_NAME( (edge_size, tag) edge_size_ )
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BOOST_PARAMETER_NAME( (edge_sizing_field, tag) edge_sizing_field_ )
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BOOST_PARAMETER_NAME( (facet_angle, tag) facet_angle_ )
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BOOST_PARAMETER_NAME( (facet_size, tag) facet_size_ )
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BOOST_PARAMETER_NAME( (facet_sizing_field, tag) facet_sizing_field_ )
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BOOST_PARAMETER_NAME( (facet_distance, tag) facet_distance_ )
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BOOST_PARAMETER_NAME( (facet_topology, tag) facet_topology_ )
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BOOST_PARAMETER_NAME( (cell_radius_edge, tag) cell_radius_edge_ )
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BOOST_PARAMETER_NAME( (cell_radius_edge_ratio, tag) cell_radius_edge_ratio_ )
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BOOST_PARAMETER_NAME( (cell_size, tag) cell_size_ )
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BOOST_PARAMETER_NAME( (cell_sizing_field, tag) cell_sizing_field_ )
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BOOST_PARAMETER_NAME( (sizing_field, tag) sizing_field_ )
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CGAL_PRAGMA_DIAG_POP
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} // end namespace parameters
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namespace internal {
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// Class Mesh_criteria_3_impl
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template < typename Tr,
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typename EdgeCriteria,
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typename FacetCriteria,
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typename CellCriteria >
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class Mesh_criteria_3_impl
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{
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typedef typename Tr::Geom_traits::FT FT;
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public:
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typedef EdgeCriteria Edge_criteria;
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typedef FacetCriteria Facet_criteria;
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typedef CellCriteria Cell_criteria;
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// Constructor
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Mesh_criteria_3_impl(const Facet_criteria& facet_criteria,
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const Cell_criteria& cell_criteria)
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: edge_criteria_(0)
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, facet_criteria_(facet_criteria)
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, cell_criteria_(cell_criteria)
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{ }
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// Constructor
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Mesh_criteria_3_impl(const Edge_criteria& edge_criteria,
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const Facet_criteria& facet_criteria,
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const Cell_criteria& cell_criteria)
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: edge_criteria_(edge_criteria)
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, facet_criteria_(facet_criteria)
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, cell_criteria_(cell_criteria)
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{ }
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// This template constructor is not instantiated when named parameters
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// are not used, so Facet_criteria and Cell_criteria construction from FT
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// is not a problem
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template <class ArgumentPack>
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Mesh_criteria_3_impl(const ArgumentPack& args)
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: edge_criteria_(args[parameters::edge_size
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| args[parameters::edge_sizing_field
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| args[parameters::sizing_field | FT(DBL_MAX)] ] ])
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, facet_criteria_(args[parameters::facet_angle | FT(0)],
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args[parameters::facet_size
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| args[parameters::facet_sizing_field
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| args[parameters::sizing_field | FT(0)] ] ],
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args[parameters::facet_distance | FT(0)],
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args[parameters::facet_topology | CGAL::FACET_VERTICES_ON_SURFACE])
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, cell_criteria_(args[parameters::cell_radius_edge_ratio
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| args[parameters::cell_radius_edge | FT(0)] ],
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args[parameters::cell_size
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| args[parameters::cell_sizing_field
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| args[parameters::sizing_field | FT(0)] ] ])
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{ }
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#ifndef CGAL_NO_DEPRECATED_CODE
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const Edge_criteria& edge_criteria() const { return edge_criteria_; }
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const Facet_criteria& facet_criteria() const { return facet_criteria_; }
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const Cell_criteria& cell_criteria() const { return cell_criteria_; }
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#endif
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const Edge_criteria& edge_criteria_object() const { return edge_criteria_; }
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const Facet_criteria& facet_criteria_object() const { return facet_criteria_; }
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const Cell_criteria& cell_criteria_object() const { return cell_criteria_; }
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template <typename Facet_criterion>
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void add_facet_criterion(Facet_criterion* criterion) {
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CGAL_static_assertion((boost::is_base_of<
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typename Facet_criteria::Abstract_criterion,
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Facet_criterion
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>::value));
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facet_criteria_.add(criterion);
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}
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template <typename Cell_criterion>
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void add_cell_criterion(Cell_criterion* criterion) {
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CGAL_static_assertion((boost::is_base_of<
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typename Cell_criteria::Abstract_criterion,
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Cell_criterion
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>::value));
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cell_criteria_.add(criterion);
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}
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private:
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Edge_criteria edge_criteria_;
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Facet_criteria facet_criteria_;
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Cell_criteria cell_criteria_;
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}; // end class Mesh_criteria_3_impl
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} // end namespace internal
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// Class Mesh_criteria_3
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// Provides default mesh criteria to drive Mesh_3 process
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template <typename Tr,
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typename EdgeCriteria = Mesh_edge_criteria_3<Tr>,
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typename FacetCriteria = Mesh_facet_criteria_3<Tr>,
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typename CellCriteria = Mesh_cell_criteria_3<Tr> >
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class Mesh_criteria_3
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: public internal::Mesh_criteria_3_impl< Tr,
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EdgeCriteria,
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FacetCriteria,
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CellCriteria >
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{
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typedef internal::Mesh_criteria_3_impl< Tr,
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EdgeCriteria,
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FacetCriteria,
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CellCriteria> Base;
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public:
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typedef typename Base::Edge_criteria Edge_criteria;
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typedef typename Base::Facet_criteria Facet_criteria;
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typedef typename Base::Cell_criteria Cell_criteria;
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// Constructor
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Mesh_criteria_3(const Facet_criteria& facet_criteria,
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const Cell_criteria& cell_criteria)
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: Base(facet_criteria,
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cell_criteria) {}
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// Constructor
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Mesh_criteria_3(const Edge_criteria& edge_criteria,
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const Facet_criteria& facet_criteria,
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const Cell_criteria& cell_criteria)
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: Base(edge_criteria,
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facet_criteria,
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cell_criteria) {}
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// For convenient constructor call (see examples)
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BOOST_PARAMETER_CONSTRUCTOR(Mesh_criteria_3, (Base), parameters::tag,
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(optional (edge_size_,*)
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(edge_sizing_field_,*)
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(facet_angle_,*)
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(facet_size_,*)
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(facet_sizing_field_,*)
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(facet_distance_,*)
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(facet_topology_,*)
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(cell_radius_edge_,*)
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(cell_size_,*)
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(cell_sizing_field_,*)
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(sizing_field_,*)
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))
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}; // end class Mesh_criteria_3
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} // end namespace CGAL
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#include <CGAL/enable_warnings.h>
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#endif // CGAL_MESH_CRITERIA_3_H
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