161 lines
4.5 KiB
C++
Executable File
161 lines
4.5 KiB
C++
Executable File
// Copyright (c) 2006-2007 INRIA Sophia-Antipolis (France).
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// Copyright (c) 2008 GeometryFactory (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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// Author(s) : Laurent Rineau
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#ifndef CGAL_SURFACE_MESH_GENERATOR_H
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#define CGAL_SURFACE_MESH_GENERATOR_H
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#include <CGAL/license/Surface_mesher.h>
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#include <CGAL/Surface_mesher/Surface_mesher.h>
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#include <CGAL/Surface_mesher/Surface_mesher_manifold.h>
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#include <CGAL/Surface_mesher/Surface_mesher_edges_level.h>
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#include <CGAL/Surface_mesher/Surface_mesher_visitor.h>
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#include <CGAL/Surface_mesher/Surface_mesher_edges_level_visitor.h>
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#include <CGAL/Surface_mesh_traits_generator_3.h>
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#include <CGAL/Surface_mesh_complex_2_in_triangulation_3.h>
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#include <CGAL/Surface_mesher/Verbose_flag.h>
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// meta:programmation (Edge_generator and Facet_generator)
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#include <CGAL/Surface_mesher/Types_generators.h>
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namespace CGAL {
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struct Non_manifold_tag {};
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struct Manifold_tag {};
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struct Manifold_with_boundary_tag {};
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// struct Dynamic_manifold_tag {
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// enum Tag { Manifold = 0, Non_manifold = 1, Manifold_with_boundary = 2 };
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// };
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template <
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typename C2T3,
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typename SurfaceMeshTraits_3,
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typename Criteria,
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typename Tag // generic version: generates a compile time error
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>
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struct Make_surface_mesh_helper {
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template <typename T>
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struct Tag_does_not_exist_error {};
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typedef Tag_does_not_exist_error<Tag> Mesher_base;
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};
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template <
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typename C2T3,
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typename SurfaceMeshTraits_3,
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typename Criteria
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>
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struct Make_surface_mesh_helper<
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C2T3,
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SurfaceMeshTraits_3,
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Criteria,
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Non_manifold_tag> // Non_manifold_tag partial specialization
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{
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typedef Surface_mesher::Surface_mesher_base<
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C2T3,
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typename SurfaceMeshTraits_3::Surface_3,
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SurfaceMeshTraits_3,
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Criteria> Mesher_base;
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};
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template <
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typename C2T3,
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typename SurfaceMeshTraits_3,
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typename Criteria
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>
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struct Make_surface_mesh_helper<
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C2T3,
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SurfaceMeshTraits_3,
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Criteria,
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Manifold_with_boundary_tag> // Manifold_with_boundary_tag partial
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// specialization
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{
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typedef Surface_mesher::Surface_mesher_regular_edges_base<
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C2T3,
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typename SurfaceMeshTraits_3::Surface_3,
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SurfaceMeshTraits_3,
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Criteria,
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true> /* true means "with boundary"*/ Regular_edge_base;
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typedef Surface_mesher::Surface_mesher_manifold_base<
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C2T3,
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typename SurfaceMeshTraits_3::Surface_3,
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SurfaceMeshTraits_3,
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Criteria,
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Regular_edge_base
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> Mesher_base;
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};
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template <
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typename C2T3,
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typename SurfaceMeshTraits_3,
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typename Criteria
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>
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struct Make_surface_mesh_helper<
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C2T3,
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SurfaceMeshTraits_3,
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Criteria,
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Manifold_tag> // Manifold_tag partial specialization
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{
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typedef Surface_mesher::Surface_mesher_regular_edges_base<
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C2T3,
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typename SurfaceMeshTraits_3::Surface_3,
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SurfaceMeshTraits_3,
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Criteria> Regular_edge_without_boundary_base;
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typedef Surface_mesher::Surface_mesher_manifold_base<
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C2T3,
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typename SurfaceMeshTraits_3::Surface_3,
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SurfaceMeshTraits_3,
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Criteria,
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Regular_edge_without_boundary_base
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> Mesher_base;
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};
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template <typename C2T3,
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typename SurfaceMeshTraits_3,
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typename Criteria,
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typename Tag,
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Surface_mesher::Verbose_flag verbosity = Surface_mesher::NOT_VERBOSE >
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struct Surface_mesher_generator
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{
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typedef typename Make_surface_mesh_helper<
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C2T3,
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SurfaceMeshTraits_3,
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Criteria,
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Tag>::Mesher_base Mesher_base;
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typedef Surface_mesher::Surface_mesher<
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Mesher_base,
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typename Surface_mesher::details::Facet_generator<Mesher_base>::type,
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Null_mesher_level,
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verbosity> Mesher;
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typedef Mesher type;
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typedef Mesher Type;
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}; // end struct Surface_mesher_generator
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} // end namespace CGAL
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#endif // CGAL_SURFACE_MESH_GENERATOR_H
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