mirror of https://github.com/CGAL/cgal
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
// Copyright (c) 2012 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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//
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//
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// Author(s) : Laurent Rineau
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//
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//******************************************************************************
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// File Description :
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//***************************************************************************
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#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
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#include <CGAL/Mesh_triangulation_3.h>
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#include <CGAL/Mesh_complex_3_in_triangulation_3.h>
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#include <CGAL/Mesh_criteria_3.h>
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#include <CGAL/Gray_image_mesh_domain_3.h>
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#include <CGAL/make_mesh_3.h>
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#include <CGAL/Image_3.h>
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#include <functional>
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typedef float Image_word_type;
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// Domain
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typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
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typedef CGAL::Gray_image_mesh_domain_3<CGAL::Image_3,K,
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Image_word_type,
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std::binder1st< std::less<Image_word_type> > > Mesh_domain;
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// Triangulation
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typedef 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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// Criteria
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typedef CGAL::Mesh_criteria_3<Tr> Mesh_criteria;
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// To avoid verbose function and named parameters call
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using namespace CGAL::parameters;
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int main()
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{
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// Loads image
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CGAL::Image_3 image;
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if(!image.read("data/skull_2.9.inr")) return 1;
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// Domain
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Mesh_domain domain(image, std::bind1st(std::less<Image_word_type>(), 2.9f), 0.f);
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// Mesh criteria
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Mesh_criteria criteria(facet_angle=30, facet_size=6, facet_distance=2,
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cell_radius_edge_ratio=3, cell_size=8);
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// Meshing
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C3t3 c3t3 = CGAL::make_mesh_3<C3t3>(domain, criteria);
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// Output
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std::ofstream medit_file("out.mesh");
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c3t3.output_to_medit(medit_file);
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return 0;
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}
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