126 lines
2.9 KiB
C++
126 lines
2.9 KiB
C++
// Copyright (c) 2005 INRIA Sophia-Antipolis (France).
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org)
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Mesher_level/include/CGAL/Mesher_level_visitors.h $
|
|
// $Id: Mesher_level_visitors.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
//
|
|
// Author(s) : Laurent RINEAU
|
|
|
|
#ifndef CGAL_MESHER_LEVEL_VISITORS_H
|
|
#define CGAL_MESHER_LEVEL_VISITORS_H
|
|
|
|
#include <CGAL/disable_warnings.h>
|
|
|
|
namespace CGAL {
|
|
|
|
template <typename Previous_level>
|
|
class Null_mesh_visitor_level
|
|
{
|
|
Previous_level& previous;
|
|
public:
|
|
typedef Previous_level Previous_visitor;
|
|
|
|
Null_mesh_visitor_level(Previous_level& p) : previous(p)
|
|
{
|
|
}
|
|
|
|
Previous_level& previous_level()
|
|
{
|
|
return previous;
|
|
}
|
|
|
|
template <typename E, typename P>
|
|
void before_conflicts(E, P) const {}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void before_insertion(E, P, Z) const {}
|
|
|
|
template <typename V>
|
|
void after_insertion(V) const {}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void after_no_insertion(E, P, Z) const {}
|
|
}; // end class Null_mesh_visitor_level
|
|
|
|
class Null_mesh_visitor
|
|
{
|
|
public:
|
|
typedef Null_mesh_visitor Previous_visitor;
|
|
|
|
const Null_mesh_visitor& previous_level() const
|
|
{
|
|
return *this;
|
|
}
|
|
|
|
template <typename E, typename P>
|
|
void before_conflicts(E, P) const {}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void before_insertion(E, P, Z) const {}
|
|
|
|
template <typename V>
|
|
void after_insertion(V) const {}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void after_no_insertion(E, P, Z) const {}
|
|
}; // end class Null_mesh_visitor
|
|
|
|
template <typename V1, typename V2>
|
|
struct Combine_mesh_visitor {
|
|
typedef Combine_mesh_visitor<typename V1::Previous_visitor,
|
|
typename V2::Previous_visitor>
|
|
Previous_visitor;
|
|
|
|
V1 v1;
|
|
V2 v2;
|
|
|
|
Combine_mesh_visitor(V1 v1_, V2 v2_)
|
|
: v1(v1_), v2(v2_)
|
|
{
|
|
}
|
|
|
|
Previous_visitor previous_level()
|
|
{
|
|
return Previous_visitor(v1.previous_level(),
|
|
v2.previous_level());
|
|
}
|
|
|
|
template <typename E, typename P>
|
|
void before_conflicts(E e, P p)
|
|
{
|
|
v1.before_conflicts(e, p);
|
|
v2.before_conflicts(e, p);
|
|
}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void before_insertion(E e, P p, Z z)
|
|
{
|
|
v1.before_insertion(e, p, z);
|
|
v2.before_insertion(e, p, z);
|
|
}
|
|
|
|
template <typename V>
|
|
void after_insertion(V v)
|
|
{
|
|
v1.after_insertion(v);
|
|
v2.after_insertion(v);
|
|
}
|
|
|
|
template <typename E, typename P, typename Z>
|
|
void after_no_insertion(E e, P p, Z z)
|
|
{
|
|
v1.after_no_insertion(e, p, z);
|
|
v2.after_no_insertion(e, p, z);
|
|
}
|
|
}; // end class Combine_mesh_visitor
|
|
|
|
} // end namespace CGAL
|
|
|
|
#include <CGAL/enable_warnings.h>
|
|
|
|
#endif // CGAL_MESHER_LEVEL_VISITORS_H
|