cgal/Old_Packages/C3/include/CGAL/Cartesian/Segment_3.h

93 lines
2.7 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/Segment_3.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Andreas Fabri
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_SEGMENT_3_H
#define CGAL_CARTESIAN_SEGMENT_3_H
#include <CGAL/Cartesian/redefine_names_3.h>
#include <CGAL/Twotuple.h>
CGAL_BEGIN_NAMESPACE
template < class R_ >
class SegmentC3 CGAL_ADVANCED_KERNEL_PARTIAL_SPEC
: public Handle_for<Twotuple<typename R_::Point_3 > >
{
public:
typedef R_ R;
typedef typename R::FT FT;
typedef typename R::RT RT;
#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
typedef SegmentC3<R CGAL_CTAG> Self;
typedef typename R::Point_3 Point_3;
typedef typename R::Direction_3 Direction_3;
typedef typename R::Line_3 Line_3;
typedef typename R::Aff_transformation_3 Aff_transformation_3;
#else
typedef SegmentC3<R> Self;
typedef typename R::Point_3_base Point_3;
typedef typename R::Direction_3_base Direction_3;
typedef typename R::Line_3_base Line_3;
typedef typename R::Aff_transformation_3_base Aff_transformation_3;
#endif
SegmentC3();
SegmentC3(const Self &s);
SegmentC3(const Point_3 &sp, const Point_3 &ep);
~SegmentC3();
bool has_on(const Point_3 &p) const;
bool collinear_has_on(const Point_3 &p) const;
bool operator==(const Self &s) const;
bool operator!=(const Self &s) const;
Point_3 start() const;
Point_3 end() const;
Point_3 source() const;
Point_3 target() const;
Point_3 min() const;
Point_3 max() const;
Point_3 vertex(int i) const;
Point_3 point(int i) const;
Point_3 operator[](int i) const;
FT squared_length() const;
Direction_3 direction() const;
Line_3 supporting_line() const;
Self opposite() const;
Self transform(const Aff_transformation_3 &t) const;
bool is_degenerate() const;
Bbox_3 bbox() const;
};
CGAL_END_NAMESPACE
#ifndef CGAL_CARTESIAN_CLASS_DEFINED
#include <CGAL/Cartesian/Segment_3.C>
#endif
#endif // CGAL_CARTESIAN_SEGMENT_3_H