cgal/Old_Packages/_3/include/CGAL/Line_3.h

88 lines
2.2 KiB
C++

// ======================================================================
//
// Copyright (c) 1999 The CGAL Consortium
//
// This software and related documentation is part of an INTERNAL release
// of the Computational Geometry Algorithms Library (CGAL). It is not
// intended for general use.
//
// ----------------------------------------------------------------------
//
// release :
// release_date :
//
// file : Line_3.h
// package : _3
// revision : $Revision$
// revision_date : $Date$
// author(s) : Andreas Fabri
// Stefan Schirra
//
// coordinator : MPI, Saarbruecken
// ======================================================================
#ifndef CGAL_LINE_3_H
#define CGAL_LINE_3_H
CGAL_BEGIN_NAMESPACE
template <class R_>
class Line_3 : public R_::Kernel_base::Line_3
{
typedef typename R_::RT RT;
typedef typename R_::Point_3 Point_3;
typedef typename R_::Ray_3 Ray_3;
typedef typename R_::Segment_3 Segment_3;
typedef typename R_::Direction_3 Direction_3;
typedef typename R_::Kernel_base::Line_3 RLine_3;
public:
typedef R_ R;
Line_3() : RLine_3()
{}
Line_3(const CGAL::Line_3<R> & l)
: RLine_3( static_cast<const RLine_3&>(l)) {}
Line_3(const Point_3 & p, const Point_3 & q)
: RLine_3(p,q) {}
// conversion impl -> interface class
Line_3(const RLine_3& l)
: RLine_3(l) {}
Line_3(const Segment_3 & s)
: RLine_3( s ) {}
Line_3(const Ray_3 & r)
: RLine_3( r ) {}
Line_3(const Point_3 & p, const Direction_3 & d)
: RLine_3( p, d ) {}
};
#ifndef CGAL_NO_OSTREAM_INSERT_LINE_3
template < class R >
std::ostream&
operator<<(std::ostream& os, const Line_3<R>& l)
{
typedef typename R::Kernel_base::Line_3 RLine_3;
return os << static_cast<const RLine_3&>(l);
}
#endif // CGAL_NO_OSTREAM_INSERT_LINE_3
#ifndef CGAL_NO_ISTREAM_EXTRACT_LINE_3
template < class R >
std::istream&
operator>>(std::istream & is, Line_3<R> & p)
{
typedef typename R::Kernel_base::Line_3 RLine_3;
is >> static_cast<RLine_3&>(p);
return is;
}
#endif // CGAL_NO_ISTREAM_EXTRACT_LINE_3
CGAL_END_NAMESPACE
#endif // CGAL_LINE_3_H