// Copyright (c) 2009 INRIA Sophia-Antipolis (France). // All rights reserved. // // This file is part of CGAL (www.cgal.org). // // $URL: https://github.com/CGAL/cgal/blob/v5.1/Mesh_3/include/CGAL/Mesh_facet_criteria_3.h $ // $Id: Mesh_facet_criteria_3.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot // SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial // // // Author(s) : Stéphane Tayeb // //****************************************************************************** // File Description : // Mesh_facet_criteria_3 class. //****************************************************************************** #ifndef CGAL_MESH_FACET_CRITERIA_3_H #define CGAL_MESH_FACET_CRITERIA_3_H #include #include #include #include namespace CGAL { template > class Mesh_facet_criteria_3 { public: typedef Visitor_ Visitor; typedef typename Visitor::Facet_quality Facet_quality; typedef typename Visitor::Is_facet_bad Is_facet_bad; typedef Mesh_3::Abstract_criterion Abstract_criterion; private: typedef Mesh_3::Criteria Criteria; typedef typename Tr::Facet Facet; typedef typename Tr::Geom_traits::FT FT; typedef Mesh_facet_criteria_3 Self; public: typedef CGAL::Tag_true Has_manifold_criterion; /** * @brief Constructor */ template < typename Sizing_field, typename Sizing_field2 > Mesh_facet_criteria_3(const FT& angle_bound, const Sizing_field & radius_bound, const Sizing_field2& distance_bound, const Mesh_facet_topology topology = FACET_VERTICES_ON_SURFACE) { if ( FT(0) != angle_bound ) init_aspect(angle_bound); init_radius(radius_bound, Mesh_3::Is_mesh_domain_field_3()); init_distance(distance_bound, Mesh_3::Is_mesh_domain_field_3()); init_topo(topology); } /// Destructor ~Mesh_facet_criteria_3() { } /** * @brief returns whether the facet \c facet is bad or not. * @param tr the triangulation within which \c facet lives * @param facet the facet */ Is_facet_bad operator()(const Tr& tr, const Facet& facet) const { return criteria_(tr, facet); } void add(Abstract_criterion* criterion) { criteria_.add(criterion); } Mesh_facet_topology topology() const { return topology_; } private: void init_aspect(const FT& angle_bound) { typedef Mesh_3::Aspect_ratio_criterion Aspect_criterion; criteria_.add(new Aspect_criterion(angle_bound)); } void init_radius(const FT& radius_bound, Tag_false) { if(FT(0) == radius_bound) return; typedef Mesh_3::Uniform_size_criterion Uniform_size_criterion; criteria_.add(new Uniform_size_criterion(radius_bound)); } template void init_radius(const Sizing_field& radius_bound, Tag_true) { typedef Mesh_3::Variable_size_criterion Variable_size_criterion; criteria_.add(new Variable_size_criterion(radius_bound)); } void init_distance(const FT& distance_bound, Tag_false) { if(FT(0) == distance_bound) return; typedef Mesh_3::Uniform_curvature_size_criterion Criterion; criteria_.add(new Criterion(distance_bound)); } template void init_distance(const Sizing_field& distance_bound, Tag_true) { typedef Mesh_3::Variable_curvature_size_criterion Criterion; criteria_.add(new Criterion(distance_bound)); } void init_topo(const Mesh_facet_topology topology) { topology_ = topology; switch ( topology % MANIFOLD ) { case FACET_VERTICES_ON_SURFACE: { typedef Mesh_3::Facet_on_surface_criterion On_surface_criterion; criteria_.add(new On_surface_criterion()); break; } case FACET_VERTICES_ON_SAME_SURFACE_PATCH: case FACET_VERTICES_ON_SAME_SURFACE_PATCH_WITH_ADJACENCY_CHECK: // @TODO: Implement adjacency check ! { typedef Mesh_3::Facet_on_same_surface_criterion Same_surface_criterion; criteria_.add(new Same_surface_criterion()); break; } } } private: Criteria criteria_; Mesh_facet_topology topology_; }; // end class Mesh_facet_criteria_3 } // end namespace CGAL #endif // CGAL_MESH_FACET_CRITERIA_3_H