dust3d/thirdparty/cgal/CGAL-4.13/include/CGAL/Mesh_cell_criteria_3.h

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// Copyright (c) 2004-2009 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0+
//
//
// Author(s) : Laurent RINEAU, Stephane Tayeb
#ifndef CGAL_MESH_CELL_CRITERIA_3_H
#define CGAL_MESH_CELL_CRITERIA_3_H
#include <CGAL/license/Mesh_3.h>
#include <CGAL/Mesh_3/mesh_standard_cell_criteria.h>
namespace CGAL {
template <typename Tr,
typename Visitor_ = Mesh_3::Cell_criteria_visitor_with_features<Tr> >
class Mesh_cell_criteria_3
{
public:
typedef Visitor_ Visitor;
typedef typename Visitor::Cell_quality Cell_quality;
typedef typename Visitor::Is_cell_bad Is_cell_bad;
typedef Mesh_3::Abstract_criterion<Tr,Visitor> Abstract_criterion;
private:
typedef Mesh_3::Criteria<Tr,Visitor> Criteria;
typedef typename Tr::Cell_handle Cell_handle;
typedef typename Tr::Geom_traits::FT FT;
typedef Mesh_cell_criteria_3<Tr> Self;
public:
/**
* @brief Constructor
* @param radius_edge_bound the radius-edge bound
* @param radius_bound the radius bound (tet sizing)
*/
Mesh_cell_criteria_3(const FT& radius_edge_bound,
const FT& radius_bound)
{
if ( FT(0) != radius_bound )
init_radius(radius_bound);
if ( FT(0) != radius_edge_bound )
init_radius_edge(radius_edge_bound);
}
// Nb: SFINAE (dummy) to avoid wrong matches with built-in numerical types
// as int.
template <typename Sizing_field>
Mesh_cell_criteria_3(const FT& radius_edge_bound,
const Sizing_field& radius_bound,
typename Sizing_field::FT /*dummy*/ = 0)
{
init_radius(radius_bound);
if ( FT(0) != radius_edge_bound )
init_radius_edge(radius_edge_bound);
}
/// Destructor
~Mesh_cell_criteria_3() { }
/**
* @brief returns whether the cell \c cell is bad or not.
* @param tr the triangulation within which \c cell lives
* @param cell the cell
*/
Is_cell_bad operator()(const Tr& tr, const Cell_handle& cell) const
{
return criteria_(tr, cell);
}
void add(Abstract_criterion* criterion)
{
criteria_.add(criterion);
}
private:
void init_radius_edge(const FT& radius_edge_bound)
{
typedef Mesh_3::Cell_radius_edge_criterion<Tr,Visitor> Radius_edge_criterion;
criteria_.add(new Radius_edge_criterion(radius_edge_bound));
}
void init_radius(const FT& radius_bound)
{
typedef Mesh_3::Cell_uniform_size_criterion<Tr,Visitor> Radius_criterion;
criteria_.add(new Radius_criterion(radius_bound));
}
template < typename Sizing_field>
void init_radius(const Sizing_field& radius_bound)
{
typedef Mesh_3::Cell_variable_size_criterion<Tr,Visitor,Sizing_field>
Radius_criterion;
criteria_.add(new Radius_criterion(radius_bound));
}
private:
Criteria criteria_;
}; // end class Mesh_cell_criteria_3
} // end namespace CGAL
#endif // CGAL_MESH_CELL_CRITERIA_3_H