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// Copyright (c) 2005 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1/Boolean_set_operations_2/include/CGAL/Boolean_set_operations_2/difference.h $
// $Id: include/CGAL/Boolean_set_operations_2/difference.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s): Baruch Zukerman <baruchzu@post.tau.ac.il>
// Ron Wein <wein@post.tau.ac.il>
// Efi Fogel <efif@post.tau.ac.il>
// Simon Giraudot <simon.giraudot@geometryfactory.com>
#ifndef CGAL_BOOLEAN_SET_OPERATIONS_2_DIFFERENCE_H
#define CGAL_BOOLEAN_SET_OPERATIONS_2_DIFFERENCE_H
#include <CGAL/license/Boolean_set_operations_2.h>
#include <CGAL/disable_warnings.h>
#include <CGAL/Polygon_2.h>
#include <CGAL/Polygon_with_holes_2.h>
#include <CGAL/Gps_segment_traits_2.h>
#include <CGAL/General_polygon_set_2.h>
#include <CGAL/Polygon_set_2.h>
#include <CGAL/General_polygon_2.h>
#include <CGAL/General_polygon_with_holes_2.h>
#include <CGAL/Gps_traits_2.h>
#include <CGAL/iterator.h>
#include <CGAL/Boolean_set_operations_2/Bso_internal_functions.h>
#include <CGAL/Boolean_set_operations_2/Polygon_conversions.h>
#include <CGAL/type_traits/is_iterator.h>
namespace CGAL
{
/// \name difference() functions.
//@{
// Polygon_2, Polygon_2 ========================================================
// With Traits
template <typename Kernel, typename Container, typename OutputIterator,
typename Traits>
inline OutputIterator difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// With Tag_true
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_true = Tag_true())
{ return _difference<Kernel, Container>(pgn1, pgn2, oi); }
// With Tag_false
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_false)
{
// Use the first polygon to determine the (default) traits
typedef Polygon_2<Kernel, Container> Polygon;
typename Gps_default_traits<Polygon>::Traits traits;
return _difference(pgn1, pgn2, oi, traits);
}
// Polygon_2, Polygon_with_holes_2 =============================================
// With Traits
template <typename Kernel, typename Container, typename OutputIterator,
typename Traits>
inline OutputIterator
difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// With Tag_true
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator
difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_true = Tag_true())
{ return _difference<Kernel, Container>(pgn1, pgn2, oi); }
// With Tag_false
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator
difference(const Polygon_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_false)
{
// Use the first polygon to determine the (default) traits
typedef Polygon_2<Kernel, Container> Polygon;
typename Gps_default_traits<Polygon>::Traits traits;
return _difference(pgn1, pgn2, oi, traits);
}
// Polygon_with_holes_2, Polygon_2 =============================================
// With Traits
template <typename Kernel, typename Container, typename OutputIterator,
typename Traits>
inline OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// With Tag_true
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_true = Tag_true())
{ return _difference<Kernel, Container>(pgn1, pgn2, oi); }
// With Tag_false
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_false)
{
// Use the first polygon to determine the (default) traits
typedef Polygon_with_holes_2<Kernel, Container> Polygon_with_holes;
typename Gps_default_traits<Polygon_with_holes>::Traits traits;
return _difference(pgn1, pgn2, oi, traits);
}
// Polygon_with_holes_2, Polygon_with_holes_2 ==================================
// With Traits
template <typename Kernel, typename Container, typename OutputIterator,
typename Traits>
inline OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// With Tag_true
template <typename Kernel, typename Container, typename OutputIterator>
OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_true = Tag_true())
{ return _difference<Kernel, Container>(pgn1, pgn2, oi); }
// With Tag_false
template <typename Kernel, typename Container, typename OutputIterator>
inline OutputIterator
difference(const Polygon_with_holes_2<Kernel, Container>& pgn1,
const Polygon_with_holes_2<Kernel, Container>& pgn2,
OutputIterator oi, Tag_false)
{
// Use the first polygon to determine the (default) traits
typedef Polygon_with_holes_2<Kernel, Container> Polygon_with_holes;
typename Gps_default_traits<Polygon_with_holes>::Traits traits;
return _difference(pgn1, pgn2, oi, traits);
}
// General_polygon_2, General_polygon_2 ========================================
// With Traits
template <typename ArrTraits, typename OutputIterator, typename Traits>
inline OutputIterator difference(const General_polygon_2<ArrTraits>& pgn1,
const General_polygon_2<ArrTraits>& pgn2,
OutputIterator oi,
Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// Without Traits
template <typename ArrTraits, typename OutputIterator>
inline OutputIterator difference(const General_polygon_2<ArrTraits>& pgn1,
const General_polygon_2<ArrTraits>& pgn2,
OutputIterator oi)
{
// Use the first polygon to determine the (default) traits
typedef General_polygon_2<ArrTraits> Polygon;
typename Gps_default_traits<Polygon>::Traits traits;
return difference(pgn1, pgn2, oi, traits);
}
// General_polygon_2, General_polygon_with_holes_2 =============================
// With Traits
template <typename ArrTraits, typename OutputIterator, typename Traits>
inline OutputIterator difference(const General_polygon_2<ArrTraits>& pgn1,
const General_polygon_with_holes_2
<General_polygon_2<ArrTraits> >& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// Without Traits
template <typename ArrTraits, typename OutputIterator>
inline OutputIterator difference(const General_polygon_2<ArrTraits>& pgn1,
const General_polygon_with_holes_2
<General_polygon_2<ArrTraits> >& pgn2,
OutputIterator oi)
{
// Use the first polygon to determine the (default) traits
typedef General_polygon_2<ArrTraits> Polygon;
typename Gps_default_traits<Polygon>::Traits traits;
return difference(pgn1, pgn2, oi, traits);
}
// General_polygon_with_holes_2, General_polygon_2 =============================
// With Traits
template <typename ArrTraits, typename OutputIterator, typename Traits>
inline OutputIterator difference(const General_polygon_with_holes_2
<General_polygon_2<ArrTraits> >& pgn1,
const General_polygon_2<ArrTraits>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// Without Traits
template <typename ArrTraits, typename OutputIterator>
inline OutputIterator difference(const General_polygon_with_holes_2
<General_polygon_2<ArrTraits> >& pgn1,
const General_polygon_2<ArrTraits>& pgn2,
OutputIterator oi)
{
// Use the first polygon to determine the (default) traits
typedef General_polygon_2<ArrTraits> Polygon;
typedef General_polygon_with_holes_2<Polygon> Polygon_with_holes;
typename Gps_default_traits<Polygon_with_holes>::Traits traits;
return difference(pgn1, pgn2, oi, traits);
}
// General_polygon_with_holes_2, General_polygon_with_holes_2 ==================
// With Traits
template <typename Polygon_, typename OutputIterator, typename Traits>
inline OutputIterator
difference(const General_polygon_with_holes_2<Polygon_>& pgn1,
const General_polygon_with_holes_2<Polygon_>& pgn2,
OutputIterator oi, Traits& traits)
{ return _difference(pgn1, pgn2, oi, traits); }
// Without Traits
template <typename Polygon_, typename OutputIterator>
inline OutputIterator
difference(const General_polygon_with_holes_2<Polygon_>& pgn1,
const General_polygon_with_holes_2<Polygon_>& pgn2,
OutputIterator oi)
{
// Use the first polygon to determine the (default) traits
typedef General_polygon_with_holes_2<Polygon_> Polygon_with_holes;
typename Gps_default_traits<Polygon_with_holes>::Traits traits;
return difference(pgn1, pgn2, oi, traits);
}
//@}
} //namespace CGAL
#include <CGAL/enable_warnings.h>
#endif
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