mirror of https://github.com/CGAL/cgal
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Herve.Bronnimann@sophia.inria.fr
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#ifndef CGAL_CARTESIAN_SEGMENT_D_H
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#define CGAL_CARTESIAN_SEGMENT_D_H
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#include <CGAL/Cartesian/redefine_names_d.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 SegmentCd
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#ifndef CGAL_CFG_NO_ADVANCED_KERNEL
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// This is a partial specialization
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<_R,Cartesian_tag>
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#endif
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: public Handle
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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 SegmentCd<R CGAL_CTAG> Self;
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typedef typename R::Point_d Point_d;
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typedef typename R::Direction_d Direction_d;
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typedef typename R::Line_d Line_d;
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typedef typename R::Aff_transformation_d Aff_transformation_d;
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#else
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typedef SegmentCd<R> Self;
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typedef typename R::Point_d_base Point_d;
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typedef typename R::Direction_d_base Direction_d;
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typedef typename R::Line_d_base Line_d;
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typedef typename R::Aff_transformation_d_base Aff_transformation_d;
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#endif
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SegmentCd();
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SegmentCd(const Self &s);
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SegmentCd(const Point_d &sp, const Point_d &ep);
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~SegmentCd();
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Self &operator=(const Self &s);
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bool has_on(const Point_d &p) const;
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bool collinear_has_on(const Point_d &p) const;
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bool operator==(const Self &s) const;
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bool operator!=(const Self &s) const;
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long id() const;
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Point_d start() const;
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Point_d end() const;
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Point_d source() const;
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Point_d target() const;
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Point_d min() const;
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Point_d max() const;
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Point_d vertex(int i) const;
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Point_d point(int i) const;
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Point_d operator[](int i) const;
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FT squared_length() const;
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Direction_d direction() const;
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Line_d supporting_line() const;
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Self opposite() const;
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Self transform(const Aff_transformation_d &t) const;
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bool is_degenerate() const;
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// Bbox_d bbox() const;
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private:
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_Twotuple< Point_d >* ptr() const;
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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/Segment_d.C>
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#endif
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#endif // CGAL_CARTESIAN_SEGMENT_D_C
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