dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/Apollonius_site_2.h

82 lines
1.8 KiB
C++

// Copyright (c) 2003,2004 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/Apollonius_graph_2/include/CGAL/Apollonius_site_2.h $
// $Id: Apollonius_site_2.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Menelaos Karavelas <mkaravel@iacm.forth.gr>
#ifndef CGAL_APOLLONIUS_SITE_2_H
#define CGAL_APOLLONIUS_SITE_2_H
#include <CGAL/license/Apollonius_graph_2.h>
#include <iostream>
#include <CGAL/basic.h>
namespace CGAL {
template < class K >
class Apollonius_site_2
{
public:
typedef K Kernel;
typedef typename K::Point_2 Point_2;
typedef Apollonius_site_2<K> Self;
typedef typename K::FT Weight;
typedef typename K::RT RT;
typedef Weight FT;
public:
Apollonius_site_2(const Point_2& p = Point_2(),
const Weight& w = Weight(0))
: _p(p), _w(w) {}
const Point_2& point() const { return _p; }
const Weight& weight() const { return _w; }
RT x() const { return _p.x(); }
RT y() const { return _p.y(); }
bool operator==(const Apollonius_site_2& other) const
{
return ( _p == other._p && _w == other._w );
}
private:
Point_2 _p;
Weight _w;
};
template <class K>
std::ostream&
operator<<(std::ostream &os, const Apollonius_site_2<K>& wp)
{
return os << wp.point() << " " << wp.weight();
}
template <class K>
std::istream&
operator>>(std::istream& is, Apollonius_site_2<K>& wp)
{
typename Apollonius_site_2<K>::Weight weight (0.);
typename Apollonius_site_2<K>::Point_2 p (0., 0.);
is >> p >> weight;
if(is) {
wp = Apollonius_site_2<K>(p, weight);
}
return is;
}
} //namespace CGAL
#endif // CGAL_APOLLONIUS_SITE_2_H