mirror of https://github.com/CGAL/cgal
112 lines
2.3 KiB
C++
112 lines
2.3 KiB
C++
// Copyright (c) 2000
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org)
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Andreas Fabri, Herve Bronnimann
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#ifndef CGAL_CARTESIAN_POINT_2_H
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#define CGAL_CARTESIAN_POINT_2_H
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#include <CGAL/Origin.h>
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namespace CGAL {
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template < class R_ >
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class PointC2
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{
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typedef PointC2<R_> Self;
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typedef typename R_::FT FT;
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// https://doc.cgal.org/latest/Manual/devman_code_format.html#secprogramming_conventions
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typedef typename R_::Vector_2 Vector_2_;
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typedef typename R_::Point_2 Point_2;
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// We do not use reference counting here as it is done at the Vector_2 level.
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Vector_2_ base;
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public:
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typedef typename Vector_2_::Cartesian_const_iterator Cartesian_const_iterator;
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typedef R_ R;
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PointC2() {}
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PointC2(const Origin &)
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: base(NULL_VECTOR) {}
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template <class T1, class T2>
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PointC2(T1 &&x, T2 &&y)
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: base(std::forward<T1>(x), std::forward<T2>(y))
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{}
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template <class T1, class T2, class T3>
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PointC2(T1 &&hx, T2 &&hy, T3 &&hw)
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: base(std::forward<T1>(hx), std::forward<T2>(hy), std::forward<T3>(hw)) {}
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friend void swap(Self& a, Self& b)
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#if !defined(__INTEL_COMPILER) && defined(__cpp_lib_is_swappable)
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noexcept(std::is_nothrow_swappable_v<Vector_2_>)
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#endif
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{
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using std::swap;
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swap(a.base, b.base);
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}
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const FT& x() const
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{
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return base.x();
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}
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const FT& y() const
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{
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return base.y();
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}
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const FT& hx() const
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{
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return base.hx();
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}
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const FT& hy() const
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{
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return base.hy();
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}
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const FT& hw() const
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{
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return base.hw();
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}
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Cartesian_const_iterator cartesian_begin() const
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{
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return base.cartesian_begin();
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}
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Cartesian_const_iterator cartesian_end() const
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{
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return base.cartesian_end();
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}
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typename R_::Boolean operator==(const PointC2 &p) const
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{
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return base == p.base;
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}
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typename R_::Boolean operator!=(const PointC2 &p) const
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{
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return !(*this == p);
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}
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};
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} //namespace CGAL
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#endif // CGAL_CARTESIAN_POINT_2_H
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