mirror of https://github.com/CGAL/cgal
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
// Copyright (c) 1997-2001 Freie Universitaet Berlin (Germany).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you may redistribute it under
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// the terms of the Q Public License version 1.0.
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// See the file LICENSE.QPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Sven Schoenherr <sven@inf.ethz.ch>, Bernd Gaertner
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#include <iterator>
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CGAL_BEGIN_NAMESPACE
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// Class implementation (continued)
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// ================================
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// I/O
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// ---
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template < class Traits_ >
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std::ostream&
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operator << ( std::ostream& os,
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const Min_ellipse_2<Traits_>& min_ellipse)
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{
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using namespace std;
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typedef typename Min_ellipse_2<Traits_>::Point Point;
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typedef ostream_iterator<Point> Os_it;
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switch ( CGAL::get_mode( os)) {
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case CGAL::IO::PRETTY:
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os << endl;
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os << "CGAL::Min_ellipse_2( |P| = "<<min_ellipse.number_of_points()
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<< ", |S| = " << min_ellipse.number_of_support_points() << endl;
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os << " P = {" << endl;
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os << " ";
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copy( min_ellipse.points_begin(), min_ellipse.points_end(),
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Os_it( os, ",\n "));
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os << "}" << endl;
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os << " S = {" << endl;
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os << " ";
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copy( min_ellipse.support_points_begin(),
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min_ellipse.support_points_end(),
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Os_it( os, ",\n "));
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os << "}" << endl;
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os << " ellipse = " << min_ellipse.ellipse() << endl;
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os << ")" << endl;
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break;
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case CGAL::IO::ASCII:
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copy( min_ellipse.points_begin(), min_ellipse.points_end(),
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Os_it( os, "\n"));
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break;
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case CGAL::IO::BINARY:
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copy( min_ellipse.points_begin(), min_ellipse.points_end(),
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Os_it( os));
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break;
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default:
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CGAL_optimisation_assertion_msg( false,
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"CGAL::get_mode( os) invalid!");
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break; }
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return( os);
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}
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template < class Traits_ >
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std::istream&
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operator >> ( std::istream& is, CGAL::Min_ellipse_2<Traits_>& min_ellipse)
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{
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using namespace std;
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switch ( CGAL::get_mode( is)) {
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case CGAL::IO::PRETTY:
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cerr << endl;
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cerr << "Stream must be in ascii or binary mode" << endl;
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break;
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case CGAL::IO::ASCII:
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case CGAL::IO::BINARY:
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typedef typename Min_ellipse_2<Traits_>::Point Point;
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typedef istream_iterator<Point> Is_it;
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min_ellipse.clear();
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min_ellipse.insert( Is_it( is), Is_it());
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break;
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default:
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CGAL_optimisation_assertion_msg( false, "CGAL::IO::mode invalid!");
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break; }
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return( is);
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}
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CGAL_END_NAMESPACE
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// ===== EOF ==================================================================
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