cgal/Arrangement_2/include/CGAL/IO/Arr_iostream.h

122 lines
3.4 KiB
C++

// Copyright (c) 2005 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Michal Meyerovitch <gorgymic@post.tau.ac.il>
// Ron Wein <wein@post.tau.ac.il>
// (based on old version by Ester Ezra)
#ifndef CGAL_ARR_IOSTREAM_H
#define CGAL_ARR_IOSTREAM_H
/*! \file
* Definition of the I/O operators for the Arrangement_2<Traits,Dcel> class.
*/
#include <CGAL/Arrangement_2.h>
#include <CGAL/IO/Arr_text_formatter.h>
#include <CGAL/IO/Arrangement_2_writer.h>
#include <CGAL/IO/Arrangement_2_reader.h>
#include <iostream>
CGAL_BEGIN_NAMESPACE
/*!
* Write an arrangement to an output stream using a given formatter.
* \param arr The arrangement.
* \param os The output stream.
* \param format The formatter.
*/
template <class Traits, class Dcel, class Formatter>
std::ostream& write (const Arrangement_2<Traits,Dcel>& arr,
std::ostream& os,
Formatter& format)
{
typedef Arrangement_2<Traits,Dcel> Arrangement_2;
typedef Arrangement_2_writer<Arrangement_2> Arr_writer;
Arr_writer writer (arr);
format.set_out (os);
writer (format);
return (os);
}
/*!
* Output operator (importer).
* \param os The output stream.
* \param arr The arrangement.
*/
template <class Traits, class Dcel>
std::ostream& operator<< (std::ostream& os,
const Arrangement_2<Traits,Dcel>& arr)
{
typedef Arrangement_2<Traits,Dcel> Arrangement_2;
typedef Arrangement_2_writer<Arrangement_2> Arr_writer;
typedef Arr_text_formatter<Arrangement_2> Text_formatter;
Text_formatter text_format (os);
Arr_writer writer (arr);
writer (text_format);
return (os);
}
/*!
* Read an arrangement from an input stream using a given formatter.
* \param arr The arrangement.
* \param os The output stream.
* \param format The formatter.
*/
template <class Traits, class Dcel, class Formatter>
std::istream& read (Arrangement_2<Traits,Dcel>& arr,
std::istream& is,
Formatter& format)
{
typedef Arrangement_2<Traits,Dcel> Arrangement_2;
typedef Arrangement_2_reader<Arrangement_2> Arr_reader;
Arr_reader reader(arr);
format.set_in (is);
reader (format);
return (is);
}
/*!
* Output operator (exporter).
* \param is The input stream.
* \param arr The arrangement.
*/
template <class Traits, class Dcel>
std::istream& operator>> (std::istream& is,
Arrangement_2<Traits,Dcel>& arr)
{
typedef Arrangement_2<Traits,Dcel> Arrangement_2;
typedef Arrangement_2_reader<Arrangement_2> Arr_reader;
typedef Arr_text_formatter<Arrangement_2> Text_formatter;
Text_formatter text_format (is);
Arr_reader reader(arr);
reader (text_format);
return (is);
}
CGAL_END_NAMESPACE
#endif