232 lines
6.8 KiB
C++
Executable File
232 lines
6.8 KiB
C++
Executable File
// 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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// Mesh_facet_criteria_3 class.
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//******************************************************************************
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#ifndef CGAL_MESH_FACET_CRITERIA_3_H
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#define CGAL_MESH_FACET_CRITERIA_3_H
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#include <CGAL/license/Mesh_3.h>
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#include <CGAL/Mesh_3/mesh_standard_facet_criteria.h>
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#include <CGAL/Mesh_facet_topology.h>
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namespace CGAL {
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template<typename Tr,
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typename Visitor_ = Mesh_3::Facet_criterion_visitor_with_features<Tr> >
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class Mesh_facet_criteria_3
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{
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public:
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typedef Visitor_ Visitor;
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typedef typename Visitor::Facet_quality Facet_quality;
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typedef typename Visitor::Is_facet_bad Is_facet_bad;
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typedef Mesh_3::Abstract_criterion<Tr,Visitor> Abstract_criterion;
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private:
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typedef Mesh_3::Criteria<Tr,Visitor> Criteria;
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typedef typename Tr::Facet Facet;
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typedef typename Tr::Geom_traits::FT FT;
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typedef Mesh_facet_criteria_3<Tr> Self;
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public:
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typedef CGAL::Tag_true Has_manifold_criterion;
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/**
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* @brief Constructor
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*/
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Mesh_facet_criteria_3(const FT& angle_bound,
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const FT& radius_bound,
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const FT& distance_bound,
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const Mesh_facet_topology topology =
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FACET_VERTICES_ON_SURFACE)
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{
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if ( FT(0) != angle_bound )
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init_aspect(angle_bound);
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if ( FT(0) != radius_bound )
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init_radius_bound(radius_bound);
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if ( FT(0) != distance_bound )
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init_distance_bound(distance_bound);
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init_topo(topology);
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}
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// Nb: SFINAE (dummy) to avoid wrong matches with built-in numerical types
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// as int.
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template < typename Sizing_field >
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Mesh_facet_criteria_3(const FT& angle_bound,
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const Sizing_field& radius_bound,
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const FT& distance_bound,
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const Mesh_facet_topology topology =
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FACET_VERTICES_ON_SURFACE,
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typename Sizing_field::FT /*dummy*/ = 0)
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{
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if ( FT(0) != angle_bound )
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init_aspect(angle_bound);
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init_radius_field(radius_bound);
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if ( FT(0) != distance_bound )
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init_distance_bound(distance_bound);
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init_topo(topology);
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}
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// Nb: SFINAE (dummy) to avoid wrong matches with built-in numerical types
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// as int.
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template < typename Sizing_field >
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Mesh_facet_criteria_3(const FT& angle_bound,
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const FT& radius_bound,
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const Sizing_field& distance_bound,
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const Mesh_facet_topology topology =
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FACET_VERTICES_ON_SURFACE,
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typename Sizing_field::FT /*dummy*/ = 0)
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{
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if ( FT(0) != angle_bound )
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init_aspect(angle_bound);
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if ( FT(0) != radius_bound )
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init_radius_bound(radius_bound);
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init_distance_field(distance_bound);
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init_topo(topology);
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}
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// Nb: SFINAE (dummy) to avoid wrong matches with built-in numerical types
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// as int.
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template < typename Sizing_field, typename Sizing_field2 >
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Mesh_facet_criteria_3(const FT& angle_bound,
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const Sizing_field & radius_bound,
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const Sizing_field2& distance_bound,
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const Mesh_facet_topology topology =
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FACET_VERTICES_ON_SURFACE,
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typename Sizing_field::FT /*dummy*/ = 0,
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typename Sizing_field2::FT /*dummy*/ = 0)
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{
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if ( FT(0) != angle_bound )
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init_aspect(angle_bound);
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init_radius_field(radius_bound);
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init_distance_field(distance_bound);
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init_topo(topology);
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}
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/// Destructor
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~Mesh_facet_criteria_3() { }
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/**
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* @brief returns whether the facet \c facet is bad or not.
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* @param tr the triangulation within which \c facet lives
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* @param facet the facet
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*/
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Is_facet_bad operator()(const Tr& tr, const Facet& facet) const
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{
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return criteria_(tr, facet);
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}
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void add(Abstract_criterion* criterion)
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{
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criteria_.add(criterion);
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}
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Mesh_facet_topology topology() const {
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return topology_;
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}
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private:
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void init_aspect(const FT& angle_bound)
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{
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typedef Mesh_3::Aspect_ratio_criterion<Tr,Visitor> Aspect_criterion;
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criteria_.add(new Aspect_criterion(angle_bound));
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}
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void init_radius_bound(const FT& radius_bound)
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{
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typedef Mesh_3::Uniform_size_criterion<Tr,Visitor> Uniform_size_criterion;
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criteria_.add(new Uniform_size_criterion(radius_bound));
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}
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template <typename Sizing_field>
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void init_radius_field(const Sizing_field& radius_bound)
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{
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typedef Mesh_3::Variable_size_criterion<Tr,Visitor,Sizing_field> Variable_size_criterion;
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criteria_.add(new Variable_size_criterion(radius_bound));
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}
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void init_distance_bound(const FT& distance_bound)
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{
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typedef Mesh_3::Uniform_curvature_size_criterion<Tr,Visitor> Criterion;
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criteria_.add(new Criterion(distance_bound));
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}
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template <typename Sizing_field>
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void init_distance_field(const Sizing_field& distance_bound)
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{
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typedef Mesh_3::Variable_curvature_size_criterion<Tr,
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Visitor,
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Sizing_field> Criterion;
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criteria_.add(new Criterion(distance_bound));
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}
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void init_topo(const Mesh_facet_topology topology)
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{
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topology_ = topology;
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switch ( topology % MANIFOLD )
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{
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case FACET_VERTICES_ON_SURFACE:
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{
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typedef Mesh_3::Facet_on_surface_criterion<Tr,Visitor> On_surface_criterion;
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criteria_.add(new On_surface_criterion());
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break;
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}
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case FACET_VERTICES_ON_SAME_SURFACE_PATCH:
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case FACET_VERTICES_ON_SAME_SURFACE_PATCH_WITH_ADJACENCY_CHECK:
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// @TODO: Implement adjacency check !
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{
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typedef Mesh_3::Facet_on_same_surface_criterion<Tr,Visitor> Same_surface_criterion;
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criteria_.add(new Same_surface_criterion());
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break;
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}
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}
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}
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private:
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Criteria criteria_;
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Mesh_facet_topology topology_;
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}; // end class Mesh_facet_criteria_3
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} // end namespace CGAL
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#endif // CGAL_MESH_FACET_CRITERIA_3_H
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