cgal/Old_Packages/C3/include/CGAL/Cartesian/Plane_3.h

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4.1 KiB
C++

// ======================================================================
//
// Copyright (c) 2000 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 : include/CGAL/Cartesian/Plane_3.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Andreas Fabri
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_PLANE_3_H
#define CGAL_CARTESIAN_PLANE_3_H
#include <CGAL/Cartesian/redefine_names_3.h>
#include <CGAL/Fourtuple.h>
CGAL_BEGIN_NAMESPACE
template <class R_>
class PlaneC3 CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
: public Handle_for< Fourtuple<typename R_::FT> >
{
public:
typedef R_ R;
typedef typename R::FT FT;
typedef typename R::RT RT;
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
typedef PlaneC3<R,Cartesian_tag> Self;
typedef typename R::Point_2 Point_2;
typedef typename R::Point_3 Point_3;
typedef typename R::Vector_3 Vector_3;
typedef typename R::Direction_3 Direction_3;
typedef typename R::Line_3 Line_3;
typedef typename R::Ray_3 Ray_3;
typedef typename R::Segment_3 Segment_3;
typedef typename R::Aff_transformation_3 Aff_transformation_3;
#else
typedef PlaneC3<R> Self;
typedef typename R::Point_2_base Point_2;
typedef typename R::Point_3_base Point_3;
typedef typename R::Vector_3_base Vector_3;
typedef typename R::Direction_3_base Direction_3;
typedef typename R::Line_3_base Line_3;
typedef typename R::Ray_3_base Ray_3;
typedef typename R::Segment_3_base Segment_3;
typedef typename R::Aff_transformation_3_base Aff_transformation_3;
#endif
PlaneC3();
PlaneC3(const Self &p);
PlaneC3(const Point_3 &p, const Point_3 &q, const Point_3 &r);
PlaneC3(const Point_3 &p, const Direction_3 &d);
PlaneC3(const Point_3 &p, const Vector_3 &v);
PlaneC3(const FT &a, const FT &b, const FT &c, const FT &d);
PlaneC3(const Line_3 &l, const Point_3 &p);
PlaneC3(const Segment_3 &s, const Point_3 &p);
PlaneC3(const Ray_3 &r, const Point_3 &p);
~PlaneC3();
bool operator==(const Self &p) const;
bool operator!=(const Self &p) const;
FT a() const;
FT b() const;
FT c() const;
FT d() const;
Line_3 perpendicular_line(const Point_3 &p) const;
Self opposite() const;
Point_3 point() const;
Point_3 projection(const Point_3 &p) const;
Vector_3 orthogonal_vector() const;
Direction_3 orthogonal_direction() const;
Vector_3 base1() const;
Vector_3 base2() const;
Point_3 to_plane_basis(const Point_3 &p) const;
Point_2 to_2d(const Point_3 &p) const;
Point_3 to_3d(const Point_2 &p) const;
Self transform(const Aff_transformation_3 &t) const;
Oriented_side oriented_side(const Point_3 &p) const;
bool has_on_boundary(const Point_3 &p) const;
bool has_on_boundary(const Line_3 &p) const;
bool has_on_positive_side(const Point_3 &l) const;
bool has_on_negative_side(const Point_3 &l) const;
bool has_on(const Point_3 &p) const;
bool is_degenerate() const;
private:
void new_rep(const Point_3 &p,
const Point_3 &q,
const Point_3 &r);
void new_rep(const FT &a, const FT &b,
const FT &c, const FT &d);
};
CGAL_END_NAMESPACE
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
#include <CGAL/Cartesian/Plane_3.C>
#endif
#endif // CGAL_CARTESIAN_PLANE_3_H