mirror of https://github.com/CGAL/cgal
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// Copyright (c) 2015 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) : Jane Tournois
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//
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//******************************************************************************
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// File Description :
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//
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//
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//******************************************************************************
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#ifndef CGAL_INTERNAL_MESH_3_CHECK_WEIGHTS_H
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#define CGAL_INTERNAL_MESH_3_CHECK_WEIGHTS_H
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#include <CGAL/license/Mesh_3.h>
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#include <CGAL/enum.h>
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#include <CGAL/tags.h>
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#include <CGAL/Mesh_3/Has_features.h>
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#include <boost/type_traits/is_same.hpp>
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namespace CGAL {
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namespace Mesh_3 {
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namespace internal {
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template<typename Triangulation, typename MeshDomain>
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bool has_non_protecting_weights(const Triangulation& tr,
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const MeshDomain&)
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{
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const bool with_features = Has_features<MeshDomain>::value;
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typedef typename Triangulation::FT FT;
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typedef typename Triangulation::Weighted_point Weighted_point;
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typename Triangulation::Geom_traits::Compare_weighted_squared_radius_3 cwsr =
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tr.geom_traits().compare_weighted_squared_radius_3_object();
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for (typename Triangulation::Finite_vertices_iterator
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vv = tr.finite_vertices_begin();
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vv != tr.finite_vertices_end();
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++vv)
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{
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const Weighted_point& vv_wp = tr.point(vv);
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if (cwsr(vv_wp, FT(0)) != CGAL::EQUAL)
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{
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if (with_features)
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{
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if (vv->in_dimension() > 1)
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return true;
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}
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else
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return true;
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}
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}
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return false;
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}
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} // end namespace internal
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} // end namespace Mesh_3
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} // end namespace CGAL
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#endif //CGAL_INTERNAL_MESH_3_CHECK_WEIGHTS_H
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