cgal/Old_Packages/Cd/include/CGAL/Cartesian/Line_d.h

93 lines
2.6 KiB
C++

// revision : $Revision$
// revision_date : $Date$
// author(s) : Herve.Bronnimann@sophia.inria.fr
#ifndef CGAL_CARTESIAN_LINE_D_H
#define CGAL_CARTESIAN_LINE_D_H
#ifndef CGAL_CARTESIAN_REDEFINE_NAMES_D_H
#include <CGAL/Cartesian/redefine_names_d.h>
#endif
#include <CGAL/Twotuple.h>
CGAL_BEGIN_NAMESPACE
template < class _R >
class LineCd
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
// This is a partial specialization
<_R,Cartesian_tag>
#endif
: public Handle
{
public:
typedef _R R;
typedef typename R::FT FT;
typedef typename R::RT RT;
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
typedef LineCd<R CGAL_CTAG> Self;
typedef typename R::Point_d Point_d;
typedef typename R::Vector_d Vector_d;
typedef typename R::Direction_d Direction_d;
typedef typename R::Plane_d Plane_d;
typedef typename R::Ray_d Ray_d;
typedef typename R::Segment_d Segment_d;
typedef typename R::Aff_transformation_d Aff_transformation_d;
#else
typedef LineCd<R> Self;
typedef typename R::Point_d_base Point_d;
typedef typename R::Vector_d_base Vector_d;
typedef typename R::Direction_d_base Direction_d;
typedef typename R::Plane_d_base Plane_d;
typedef typename R::Ray_d_base Ray_d;
typedef typename R::Segment_d_base Segment_d;
typedef typename R::Aff_transformation_d_base Aff_transformation_d;
#endif
LineCd();
LineCd(const Self &l);
LineCd(const Point_d &p, const Point_d &q);
LineCd(const Segment_d &s);
LineCd(const Ray_d &r);
LineCd(const Point_d &p, const Direction_d &d);
~LineCd();
Self &operator=(const Self &l);
bool operator==(const Self &l) const;
bool operator!=(const Self &l) const;
long id() const;
int dimension() const;
Plane_d perpendicular_plane(const Point_d &p) const;
Self opposite() const;
Point_d point() const;
Point_d point(int i) const;
Point_d projection(const Point_d &p) const;
Direction_d direction() const;
bool has_on(const Point_d &p) const;
bool is_degenerate() const;
Self transform(const Aff_transformation_d &t) const;
private:
_Twotuple< Point_d >* ptr() const;
void new_rep(const Point_d &p,
const Vector_d &v);
};
CGAL_END_NAMESPACE
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
#ifndef CGAL_CARTESIAN_LINE_D_C
#include <CGAL/Cartesian/Line_d.C>
#endif // CGAL_CARTESIAN_LINE_D_C
#endif
#endif // CGAL_CARTESIAN_LINE_D_H