mirror of https://github.com/CGAL/cgal
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// 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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//
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//
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// Author(s) : Stephane Tayeb
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//
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//******************************************************************************
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// File Description :
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//******************************************************************************
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#include "test_meshing_utilities.h"
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#include <CGAL/Polyhedral_mesh_domain_3.h>
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#include <CGAL/IO/Polyhedron_iostream.h>
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template <typename K>
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struct Polyhedron_tester : public Tester<K>
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{
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void polyhedron() const
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{
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typedef K Gt;
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typedef CGAL::Polyhedron_3<Gt> Polyhedron;
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typedef CGAL::Polyhedral_mesh_domain_3<Polyhedron, Gt> Mesh_domain;
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typedef typename CGAL::Mesh_triangulation_3<Mesh_domain>::type Tr;
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typedef CGAL::Mesh_complex_3_in_triangulation_3<Tr> C3t3;
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typedef CGAL::Mesh_criteria_3<Tr> Mesh_criteria;
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typedef typename Mesh_criteria::Facet_criteria Facet_criteria;
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typedef typename Mesh_criteria::Cell_criteria Cell_criteria;
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typedef typename Mesh_domain::Surface_patch_index Surface_patch_index;
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//-------------------------------------------------------
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// Data generation
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//-------------------------------------------------------
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Polyhedron polyhedron;
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std::ifstream input("data/sphere.off");
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input >> polyhedron;
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input.close();
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Mesh_domain domain(polyhedron);
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// Set mesh criteria
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Facet_criteria facet_criteria(30, 0.2, 0.02);
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Cell_criteria cell_criteria(2, 0.2);
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Mesh_criteria criteria(facet_criteria, cell_criteria);
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// Mesh generation
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C3t3 c3t3;
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typename Polyhedron::Point_iterator end = polyhedron.points_begin();
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int i=0;
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while ( i++ < 4 ) { ++end; }
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c3t3.insert_surface_points(polyhedron.points_begin(),
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end,
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domain.index_from_surface_patch_index(Surface_patch_index(0,1)));
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CGAL::refine_mesh_3(c3t3, domain, criteria,
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CGAL::parameters::no_exude(),
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CGAL::parameters::no_perturb());
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// Verify
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this->verify(c3t3,domain,criteria, 119, 121, 200, 204, 350, 360);
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}
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};
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int main()
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{
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Polyhedron_tester<K_e_i> test_epic;
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std::cerr << "Mesh generation from a polyhedron:\n";
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test_epic.polyhedron();
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return EXIT_SUCCESS;
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}
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