mirror of https://github.com/CGAL/cgal
114 lines
2.8 KiB
C++
114 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 : Line_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_LINE_3_H
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#define CGAL_LINE_3_H
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#include <CGAL/Segment_3.h>
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#include <CGAL/Point_3.h>
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#include <CGAL/Ray_3.h>
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#include <CGAL/Plane_3.h>
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CGAL_BEGIN_NAMESPACE
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template <class R_>
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class Line_3 : public R_::Line_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::Line_3_base RLine_3;
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Line_3() : RLine_3()
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{}
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Line_3(const CGAL::Line_3<R> & l)
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: RLine_3( static_cast<const RLine_3&>(l))
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{}
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Line_3(const CGAL::Point_3<R> & p, const CGAL::Point_3<R> & q)
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: RLine_3(p,q)
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{}
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// conversion impl -> interface class
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Line_3(const RLine_3& l) : RLine_3(l)
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{}
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Line_3(const CGAL::Segment_3<R> & s) : RLine_3( s )
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{}
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Line_3(const CGAL::Ray_3<R> & r) : RLine_3( r )
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{}
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Line_3(const CGAL::Point_3<R> & p, const CGAL::Direction_3<R> & d)
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: RLine_3( p, d )
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{}
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CGAL::Plane_3<R> perpendicular_plane(const CGAL::Point_3<R> & p) const
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{ return RLine_3::perpendicular_plane(p); }
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CGAL::Line_3<R> opposite() const
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{ return RLine_3::opposite(); }
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CGAL::Point_3<R> point() const
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{ return RLine_3::point(); }
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CGAL::Point_3<R> point(int i) const
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{ return RLine_3::point(i); }
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CGAL::Point_3<R> projection(const CGAL::Point_3<R>& p) const
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{ return RLine_3::projection(p); }
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CGAL::Direction_3<R> direction() const
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{ return RLine_3::direction(); }
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CGAL::Line_3<R> transform(const CGAL::Aff_transformation_3<R> & t) const
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{ return RLine_3::transform(t); }
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};
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#ifndef CGAL_NO_OSTREAM_INSERT_LINE_3
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template < class R >
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std::ostream&
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operator<<(std::ostream& os, const Line_3<R>& l)
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{
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typedef typename R::Line_3_base RLine_3;
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return os << static_cast<const RLine_3&>(l);
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}
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#endif // CGAL_NO_OSTREAM_INSERT_LINE_3
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#ifndef CGAL_NO_ISTREAM_EXTRACT_LINE_3
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template < class R >
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std::istream&
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operator>>(std::istream & is, Line_3<R> & p)
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{
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typedef typename R::Line_3_base RLine_3;
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is >> static_cast<RLine_3&>(p);
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return is;
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}
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#endif // CGAL_NO_ISTREAM_EXTRACT_LINE_3
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CGAL_END_NAMESPACE
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#endif // CGAL_LINE_3_H
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