mirror of https://github.com/CGAL/cgal
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// ======================================================================
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//
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// Copyright (c) 1999 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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//
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// release :
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// release_date :
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//
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// file : Segment_3.h
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// package : _3
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Andreas Fabri
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// Stefan Schirra
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//
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// coordinator : MPI, Saarbruecken (<Stefan.Schirra@mpi-sb.mpg.de>)
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// ======================================================================
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#ifndef CGAL_SEGMENT_3_H
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#define CGAL_SEGMENT_3_H
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#include <CGAL/Line_3.h>
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CGAL_BEGIN_NAMESPACE
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template <class R_>
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class Segment_3 : public R_::Segment_3_base
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{
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public:
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typedef R_ R;
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typedef typename R::RT RT;
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typedef typename R::FT FT;
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typedef typename R::Segment_3_base RSegment_3;
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Segment_3() : RSegment_3()
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{}
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Segment_3(const CGAL::Segment_3<R>& s) : RSegment_3(s)
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{}
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Segment_3(const CGAL::Point_3<R>& sp, const CGAL::Point_3<R>& ep)
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: RSegment_3(sp,ep)
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{}
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Segment_3(const RSegment_3& s) : RSegment_3(s)
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{}
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CGAL::Point_3<R> start() const
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{ return RSegment_3::start(); }
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CGAL::Point_3<R> end() const
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{ return RSegment_3::end(); }
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CGAL::Point_3<R> source() const
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{ return RSegment_3::source(); }
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CGAL::Point_3<R> target() const
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{ return RSegment_3::target(); }
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CGAL::Point_3<R> min() const
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{ return RSegment_3::min(); }
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CGAL::Point_3<R> max() const
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{ return RSegment_3::max(); }
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CGAL::Point_3<R> vertex(int i) const
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{ return RSegment_3::vertex(i); }
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CGAL::Point_3<R> operator[](int i) const
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{ return vertex(i); }
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CGAL::Direction_3<R> direction() const
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{ return RSegment_3::direction(); }
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CGAL::Segment_3<R> opposite() const
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{ return CGAL::Segment_3<R>(target(),source()); }
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CGAL::Segment_3<R> transform(const CGAL::Aff_transformation_3<R>& t) const
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{ return RSegment_3::transform(t); }
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CGAL::Line_3<R> supporting_line() const
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{ return RSegment_3::supporting_line(); }
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};
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#ifndef CGAL_NO_OSTREAM_INSERT_SEGMENT_3
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template < class R>
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std::ostream&
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operator<<(std::ostream& os, const Segment_3<R>& s)
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{
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typedef typename R::Segment_3_base RSegment_3;
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return os << static_cast<const RSegment_3&>(s);
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}
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#endif // CGAL_NO_OSTREAM_INSERT_SEGMENT_3
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#ifndef CGAL_NO_ISTREAM_EXTRACT_SEGMENT_3
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template < class R>
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std::istream&
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operator>>(std::istream& is, Segment_3<R>& s)
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{
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typedef typename R::Segment_3_base RSegment_3;
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return is >> static_cast<RSegment_3&>(s);
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}
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#endif // CGAL_NO_ISTREAM_EXTRACT_SEGMENT_3
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CGAL_END_NAMESPACE
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#endif // CGAL_SEGMENT_3_H
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