mirror of https://github.com/CGAL/cgal
96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
// ======================================================================
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//
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// Copyright (c) 2000 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 : include/CGAL/Cartesian/Line_3.h
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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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// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
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//
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// ======================================================================
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#ifndef CGAL_CARTESIAN_LINE_3_H
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#define CGAL_CARTESIAN_LINE_3_H
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#include <CGAL/Cartesian/redefine_names_3.h>
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#include <CGAL/Twotuple.h>
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CGAL_BEGIN_NAMESPACE
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template < class R_ >
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class LineC3 CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
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: public Handle_for<Twotuple<typename R_::Point_3> >
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{
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public:
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typedef R_ R;
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typedef typename R::FT FT;
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typedef typename R::RT RT;
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#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
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typedef LineC3<R CGAL_CTAG> Self;
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typedef typename R::Point_3 Point_3;
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typedef typename R::Vector_3 Vector_3;
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typedef typename R::Direction_3 Direction_3;
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typedef typename R::Plane_3 Plane_3;
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typedef typename R::Ray_3 Ray_3;
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typedef typename R::Segment_3 Segment_3;
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typedef typename R::Aff_transformation_3 Aff_transformation_3;
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#else
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typedef LineC3<R> Self;
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typedef typename R::Point_3_base Point_3;
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typedef typename R::Vector_3_base Vector_3;
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typedef typename R::Direction_3_base Direction_3;
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typedef typename R::Plane_3_base Plane_3;
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typedef typename R::Ray_3_base Ray_3;
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typedef typename R::Segment_3_base Segment_3;
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typedef typename R::Aff_transformation_3_base Aff_transformation_3;
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#endif
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LineC3();
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LineC3(const Self &l);
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LineC3(const Point_3 &p, const Point_3 &q);
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LineC3(const Segment_3 &s);
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LineC3(const Ray_3 &r);
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LineC3(const Point_3 &p, const Direction_3 &d);
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~LineC3();
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bool operator==(const Self &l) const;
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bool operator!=(const Self &l) const;
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Plane_3 perpendicular_plane(const Point_3 &p) const;
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Self opposite() const;
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Point_3 point() const;
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Point_3 point(int i) const;
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Point_3 projection(const Point_3 &p) const;
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Direction_3 direction() const;
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bool has_on(const Point_3 &p) const;
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bool is_degenerate() const;
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Self transform(const Aff_transformation_3 &t) const;
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private:
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void new_rep(const Point_3 &p,
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const Vector_3 &v);
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};
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CGAL_END_NAMESPACE
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#ifndef CGAL_CARTESIAN_CLASS_DEFINED
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#include <CGAL/Cartesian/Line_3.C>
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#endif
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#endif // CGAL_CARTESIAN_LINE_3_H
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