mirror of https://github.com/CGAL/cgal
114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
// revision : 2.8
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// revision_date : 28 Oct 1999
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// author(s) : Hervé Brönnimann
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#ifndef CGAL_SEGMENT_D_H
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#define CGAL_SEGMENT_D_H
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#ifndef CGAL_REP_CLASS_DEFINED
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#error no representation class defined
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#endif // CGAL_REP_CLASS_DEFINED
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#ifdef CGAL_HOMOGENEOUS_H
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#include <CGAL/SegmentH3.h>
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#endif // CGAL_HOMOGENEOUS_H
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#ifdef CGAL_CARTESIAN_H
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#include <CGAL/Cartesian/Segment_d.h>
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#endif // CGAL_CARTESIAN_H
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#include <CGAL/Line_d.h>
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CGAL_BEGIN_NAMESPACE
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template <class _R>
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class Segment_d : public _R::Segment_d_base
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{
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public:
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typedef _R R;
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typedef typename R::RT RT;
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typedef typename R::FT FT;
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typedef typename R::Segment_d_base RSegment_d;
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Segment_d() : RSegment_d()
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{}
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Segment_d(const CGAL::Segment_d<R>& s) : RSegment_d(s)
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{}
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Segment_d(const CGAL::Point_d<R>& sp, const CGAL::Point_d<R>& ep)
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: RSegment_d(sp,ep)
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{}
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Segment_d(const RSegment_d& s) : RSegment_d(s)
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{}
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CGAL::Segment_d<R>& operator=(const CGAL::Segment_d<R>& s)
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{
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RSegment_d::operator=(s);
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return *this;
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}
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bool has_on(const CGAL::Point_d<R>& p) const
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{ return RSegment_d::has_on(p); }
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bool operator==(const CGAL::Segment_d<R>& s) const
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{ return RSegment_d::operator==(s); }
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bool operator!=(const CGAL::Segment_d<R>& s) const
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{ return !(*this == s); }
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int id() const /* XXX */
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{ return (int) PTR ; }
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CGAL::Point_d<R> start() const
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{ return RSegment_d::start(); }
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CGAL::Point_d<R> end() const
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{ return RSegment_d::end(); }
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CGAL::Point_d<R> source() const
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{ return RSegment_d::source(); }
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CGAL::Point_d<R> target() const
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{ return RSegment_d::target(); }
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CGAL::Point_d<R> min() const
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{ return RSegment_d::min(); }
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CGAL::Point_d<R> max() const
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{ return RSegment_d::max(); }
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CGAL::Point_d<R> vertex(int i) const
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{ return RSegment_d::vertex(i); }
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CGAL::Point_d<R> operator[](int i) const
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{ return vertex(i); }
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FT squared_length() const
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{ return RSegment_d::squared_length(); }
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CGAL::Direction_d<R> direction() const
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{ return RSegment_d::direction(); }
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CGAL::Segment_d<R> opposite() const
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{ return CGAL::Segment_d<R>(target(),source()); }
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// CGAL::Segment_d<R> transform(const CGAL::Aff_transformation_d<R>& t) const
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// { return RSegment_d::transform(t); }
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CGAL::Line_d<R> supporting_line() const
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{ return RSegment_d::supporting_line(); }
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bool is_degenerate() const
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{ return RSegment_d::is_degenerate(); }
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// Bbox_d bbox() const
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// { return source().bbox() + target().bbox(); }
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};
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#ifndef NO_OSTREAM_INSERT_SEGMENT_D
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template < class R>
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std::ostream&
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operator<<(std::ostream& os, const Segment_d<R>& s)
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{
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typedef typename R::Segment_d_base RSegment_d;
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return os << (const RSegment_d& )s;
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}
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#endif // NO_OSTREAM_INSERT_SEGMENT_D
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#ifndef NO_ISTREAM_EXTRACT_SEGMENT_D
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template < class R>
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std::istream&
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operator>>(std::istream& is, Segment_d<R>& s)
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{
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typedef typename R::Segment_d_base RSegment_d;
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return is >> (RSegment_d& )s;
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}
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#endif // NO_ISTREAM_EXTRACT_SEGMENT_D
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CGAL_END_NAMESPACE
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#endif // CGAL_SEGMENT_D_H
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