202 lines
7.0 KiB
C++
202 lines
7.0 KiB
C++
// Copyright (c) 2006-2007 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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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Surface_mesher/include/CGAL/make_surface_mesh.h $
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// $Id: make_surface_mesh.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
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//
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// Author(s) : Laurent Rineau
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#ifndef CGAL_MAKE_SURFACE_MESH_H
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#define CGAL_MAKE_SURFACE_MESH_H
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#include <CGAL/license/Surface_mesher.h>
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#include <CGAL/Surface_mesher_generator.h>
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#include <CGAL/Surface_mesh_complex_2_in_triangulation_3.h>
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#include <CGAL/Surface_mesh_cell_base_3.h>
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#include <CGAL/Surface_mesh_vertex_base_3.h>
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#include <CGAL/Surface_mesh_default_criteria_3.h>
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#include <CGAL/iterator.h> // CGAL::inserter()
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#include <CGAL/Surface_mesher/Verbose_flag.h>
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#ifdef CGAL_SURFACE_MESHER_VERBOSE
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# define CGAL_SURFACE_MESHER_VERBOSITY ::CGAL::Surface_mesher::VERBOSE
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#else
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# define CGAL_SURFACE_MESHER_VERBOSITY ::CGAL::Surface_mesher::NOT_VERBOSE
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#endif
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namespace CGAL {
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template <typename C2T3,
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typename Surface,
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typename Criteria,
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typename Tag>
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void make_surface_mesh(C2T3& c2t3,
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const Surface& surface,
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const Criteria& criteria,
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Tag tag,
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int initial_number_of_points = 20) // TODO: document
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// this parameter
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{
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typedef typename Surface_mesh_traits_generator_3<Surface>::type Traits;
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make_surface_mesh(c2t3, surface, Traits(), criteria, tag,
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initial_number_of_points);
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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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void make_surface_mesh(C2T3& c2t3,
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const typename SurfaceMeshTraits_3::Surface_3& surface,
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const SurfaceMeshTraits_3& surface_mesh_traits,
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const Criteria& criteria,
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Tag,
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int initial_number_of_points = 20)
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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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// #ifdef CGAL_SURFACE_MESHER_VERBOSE
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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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// Surface_mesher::VERBOSE> Mesher;
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// #else
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// typedef Surface_mesher::Surface_mesher<Mesher_base> Mesher;
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// #endif
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typedef typename Surface_mesher_generator<
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C2T3,
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SurfaceMeshTraits_3,
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Criteria,
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Tag,
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CGAL_SURFACE_MESHER_VERBOSITY >::type Mesher;
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typename SurfaceMeshTraits_3::Construct_initial_points get_initial_points =
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surface_mesh_traits.construct_initial_points_object();
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get_initial_points(surface,
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CGAL::inserter(c2t3.triangulation()),
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initial_number_of_points);
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Mesher mesher(c2t3, surface, surface_mesh_traits, criteria);
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mesher.refine_mesh();
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// TODO initial, then refine()
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}
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/** For surfaces with curve edges. Implicit SurfaceMeshTraits_3. */
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template <typename C2T3,
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typename Surface,
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typename FacetsCriteria,
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typename EdgesCriteria,
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typename Tag>
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void make_piecewise_smooth_surface_mesh(C2T3& c2t3,
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const Surface& surface,
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const FacetsCriteria& facets_criteria,
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const EdgesCriteria& edges_criteria,
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Tag tag,
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int initial_number_of_points = 20)
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{
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typedef typename Surface_mesh_traits_generator_3<Surface>::type Traits;
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make_piecewise_smooth_surface_mesh(c2t3, surface, Traits(),
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facets_criteria, edges_criteria,
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tag,
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initial_number_of_points);
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}
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/** For surfaces with curve edges. Explicit SurfaceMeshTraits_3. */
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template <typename C2T3,
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typename SurfaceMeshTraits_3,
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typename FacetsCriteria,
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typename EdgesCriteria,
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typename Tag>
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void
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make_piecewise_smooth_surface_mesh(C2T3& c2t3,
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const typename SurfaceMeshTraits_3::Surface_3& surface,
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const SurfaceMeshTraits_3& surface_mesh_traits,
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const FacetsCriteria& facets_criteria,
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const EdgesCriteria& edges_criteria,
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Tag,
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int initial_number_of_points = 20)
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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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FacetsCriteria,
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Tag>::Mesher_base Facets_mesher_base;
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typedef Surface_mesher::Surface_mesher_edges_level_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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EdgesCriteria> Edges_mesher_base;
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#ifdef CGAL_SURFACE_MESHER_VERBOSE
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typedef Surface_mesher::Surface_mesher<
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Edges_mesher_base,
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typename Surface_mesher::details::Edge_generator<Edges_mesher_base>::type,
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Null_mesher_level,
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Surface_mesher::VERBOSE> Edges_level;
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#else
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typedef Surface_mesher::Surface_mesher<
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Edges_mesher_base,
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typename Surface_mesher::details::Edge_generator<Edges_mesher_base>::type
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> Edges_level;
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#endif
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#ifdef CGAL_SURFACE_MESHER_VERBOSE
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typedef Surface_mesher::Surface_mesher<
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Facets_mesher_base,
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typename Surface_mesher::details::Facet_generator<Facets_mesher_base>::type,
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Edges_level,
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Surface_mesher::VERBOSE> Facets_level;
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#else
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typedef Surface_mesher::Surface_mesher<
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Facets_mesher_base,
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typename Surface_mesher::details::Facet_generator<Facets_mesher_base>::type,
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Edges_level> Facets_level;
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#endif
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typename SurfaceMeshTraits_3::Construct_initial_points get_initial_points =
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surface_mesh_traits.construct_initial_points_object();
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typedef Surface_mesher::Visitor<typename C2T3::Triangulation,
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Facets_level, Null_mesh_visitor> Edges_level_visitor;
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typedef Surface_mesher::Edges_level_visitor<typename C2T3::Triangulation,
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Edges_level, Edges_level_visitor> Facets_and_edges_visitor;
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get_initial_points(surface,
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CGAL::inserter(c2t3.triangulation()),
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initial_number_of_points);
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Edges_level edges_level(c2t3, surface, surface_mesh_traits, edges_criteria);
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Facets_level facets_level(c2t3, surface, surface_mesh_traits, facets_criteria,
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edges_level);
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Null_mesh_visitor null_mesh_visitor;
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Edges_level_visitor edges_level_visitor(&facets_level, &null_mesh_visitor);
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Facets_and_edges_visitor facets_and_edges_visitor(&edges_level, &edges_level_visitor);
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edges_level.init();
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edges_level.refine_mesh();
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facets_level.scan_triangulation();
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facets_level.refine_mesh(facets_and_edges_visitor);
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}
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} // end namespace CGAL
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#endif // CGAL_MAKE_SURFACE_MESH_H
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