mirror of https://github.com/CGAL/cgal
126 lines
3.2 KiB
C
126 lines
3.2 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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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 K_ >
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std::ostream&
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operator << ( std::ostream& os, const CGAL::Optimisation_ellipse_2<K_>& e)
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{
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const char* const empty = "";
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const char* const pretty_head = "CGAL::Optimisation_ellipse_2( ";
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const char* const pretty_sep = ", ";
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const char* const pretty_tail = ")";
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const char* const ascii_sep = " ";
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const char* head = empty;
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const char* sep = empty;
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const char* tail = empty;
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switch ( CGAL::get_mode( os)) {
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case CGAL::IO::PRETTY:
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head = pretty_head;
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sep = pretty_sep;
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tail = pretty_tail;
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break;
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case CGAL::IO::ASCII:
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sep = ascii_sep;
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break;
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case CGAL::IO::BINARY:
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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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os << head << e.n_boundary_points;
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switch ( e.n_boundary_points) {
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case 0:
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break;
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case 1:
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os << sep << e.boundary_point1;
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break;
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case 2:
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os << sep << e.boundary_point1
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<< sep << e.boundary_point2;
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break;
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case 3:
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case 5:
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os << sep << e.conic1;
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break;
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case 4:
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os << sep << e.conic1
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<< sep << e.conic2;
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break; }
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os << tail;
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return( os);
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}
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template < class K_ >
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std::istream&
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operator >> ( std::istream& is, CGAL::Optimisation_ellipse_2<K_>& e)
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{
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switch ( CGAL::get_mode( is)) {
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case CGAL::IO::PRETTY:
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std::cerr << std::endl;
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std::cerr << "Stream must be in ascii or binary mode" << std::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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CGAL::read( is, e.n_boundary_points);
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switch ( e.n_boundary_points) {
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case 0:
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break;
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case 1:
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is >> e.boundary_point1;
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break;
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case 2:
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is >> e.boundary_point1
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>> e.boundary_point2;
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break;
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case 3:
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case 5:
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is >> e.conic1;
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break;
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case 4:
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is >> e.conic1
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>> e.conic2;
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break; }
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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( is) 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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