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// Copyright (c) 1997-2001
// ETH Zurich (Switzerland). All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1.1/Bounding_volumes/include/CGAL/Min_circle_2/Optimisation_circle_2_impl.h $
// $Id: include/CGAL/Min_circle_2/Optimisation_circle_2_impl.h 08b27d3db14 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Sven Schoenherr <sven@inf.ethz.ch>, Bernd Gaertner
#ifndef CGAL_MIN_SPHERE_D_OPTIMISATION_CIRCLE_2_IMPL_H
#define CGAL_MIN_SPHERE_D_OPTIMISATION_CIRCLE_2_IMPL_H
#include <CGAL/license/Bounding_volumes.h>
// includes
# include <CGAL/assertions.h>
namespace CGAL {
// Class implementation (continued)
// ================================
// I/O
// ---
template < class K_ >
std::ostream&
operator << ( std::ostream& os, const CGAL::Optimisation_circle_2<K_>& c)
{
switch ( CGAL::IO::get_mode( os)) {
case CGAL::IO::PRETTY:
os << "CGAL::Optimisation_circle_2( "
<< c.center() << ", "
<< c.squared_radius() << ')';
break;
case CGAL::IO::ASCII:
os << c.center() << ' ' << c.squared_radius();
break;
case CGAL::IO::BINARY:
os << c.center();
CGAL::write( os, c.squared_radius());
break;
default:
CGAL_assertion_msg( false,
"CGAL::IO::get_mode( os) invalid!");
break; }
return( os);
}
template < class K_ >
std::istream&
operator >> ( std::istream& is, CGAL::Optimisation_circle_2<K_>& c)
{
typedef typename CGAL::Optimisation_circle_2<K_>::Point Point;
typedef typename CGAL::Optimisation_circle_2<K_>::Distance Distance;
switch ( CGAL::IO::get_mode( is)) {
case CGAL::IO::PRETTY:
std::cerr << std::endl;
std::cerr << "Stream must be in ASCII or binary mode" << std::endl;
break;
case CGAL::IO::ASCII: {
Point center;
Distance squared_radius;
is >> center >> squared_radius;
c.set( center, squared_radius); }
break;
case CGAL::IO::BINARY: {
Point center;
Distance squared_radius;
is >> center;
CGAL::read( is, squared_radius);
c.set( center, squared_radius); }
break;
default:
CGAL_assertion_msg( false,
"CGAL::IO::get_mode( is) invalid!");
break; }
return( is);
}
} //namespace CGAL
// ===== EOF ==================================================================
#endif //CGAL_MIN_SPHERE_D_OPTIMISATION_CIRCLE_2_IMPL_H
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