mirror of https://github.com/CGAL/cgal
135 lines
2.6 KiB
C++
135 lines
2.6 KiB
C++
// Copyright (c) 1997 Tel-Aviv University (Israel).
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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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// $Source$
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// $Revision$ $Date$
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// $Name$
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//
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// Author(s) : Oren Nechushtan <theoren@math.tau.ac.il>
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#ifndef CGAL_IO_PM_STRAIGHT_2_STREAM_H
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#define CGAL_IO_PM_STRAIGHT_2_STREAM_H
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#ifndef CGAL_STRAIGHT_2_H
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#include <CGAL/Straight_2.h>
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#endif
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#include <ostream>
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CGAL_BEGIN_NAMESPACE
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template <class R>
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std::ostream& operator<<(std::ostream& os,const Straight_2_<R>& cv)
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{
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typedef Straight_2_<R> Straight;
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switch(cv.current_state())
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{
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case Straight::EMPTY:
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return os;
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case Straight::POINT:
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{
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Point_2<R> p;
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cv.current(p);
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return os << p;
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}
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case Straight::SEGMENT:
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{
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Segment_2<R> seg;
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cv.current(seg);
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return os << seg;
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}
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case Straight::RAY:
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{
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Ray_2<R> ray;
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cv.current(ray);
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return os << ray;
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}
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case Straight::LINE:
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{
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Line_2<R> line;
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cv.current(line);
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return os << line;
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}
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}
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CGAL_assertion_msg(
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cv.current_state()==Straight::EMPTY||
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cv.current_state()==Straight::POINT||
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cv.current_state()==Straight::SEGMENT||
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cv.current_state()==Straight::RAY||
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cv.current_state()==Straight::LINE,
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"\nUnknown type in leda_window& operator<<(leda_window& os,\
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const Straight& cv)");
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return os;
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}
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template <class R>
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std::istream& operator>>(std::istream& os,const Straight_2_<R>& cv)
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{
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typedef Straight_2_<R> Straight;
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switch(cv.current_state())
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{
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case Straight::EMPTY:
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return os;
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case Straight::POINT:
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{
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Point_2<R> p;
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cv.current(p);
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return os >> p;
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}
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case Straight::SEGMENT:
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{
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Segment_2<R> seg;
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cv.current(seg);
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return os >> seg;
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}
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case Straight::RAY:
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{
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Ray_2<R> ray;
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cv.current(ray);
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return os >> ray;
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}
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case Straight::LINE:
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{
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Line_2<R> line;
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cv.current(line);
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return os >> line;
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}
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}
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CGAL_assertion_msg(
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cv.get_type()==Straight::EMPTY||
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cv.get_type()==Straight::POINT||
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cv.get_type()==Straight::SEGMENT||
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cv.get_type()==Straight::RAY||
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cv.get_type()==Straight::LINE,
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"\nUnknown type in leda_window& operator>>(leda_window& os,"
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<< "const Straight& cv)");
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return os;
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_IO_PM_STRAIGHT_2_STREAM_H
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