mirror of https://github.com/CGAL/cgal
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Andreas Fabri, Herve Bronnimann
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#ifndef CGAL_CARTESIAN_POINT_2_H
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#define CGAL_CARTESIAN_POINT_2_H
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#include <CGAL/Cartesian/redefine_names_2.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 PointC2
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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 // Later we will use the handles of Lutz and Michael
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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 PointC2<R,Cartesian_tag> Self;
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typedef typename R::Vector_2 Vector_2;
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typedef typename R::Direction_2 Direction_2;
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typedef typename R::Line_2 Line_2;
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typedef typename R::Ray_2 Ray_2;
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typedef typename R::Triangle_2 Triangle_2;
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typedef typename R::Segment_2 Segment_2;
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typedef typename R::Iso_rectangle_2 Iso_rectangle_2;
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typedef typename R::Aff_transformation_2 Aff_transformation_2;
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typedef typename R::Circle_2 Circle_2;
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#else
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typedef PointC2<R> Self;
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typedef typename R::Vector_2_base Vector_2;
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typedef typename R::Direction_2_base Direction_2;
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typedef typename R::Line_2_base Line_2;
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typedef typename R::Ray_2_base Ray_2;
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typedef typename R::Triangle_2_base Triangle_2;
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typedef typename R::Segment_2_base Segment_2;
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typedef typename R::Iso_rectangle_2_base Iso_rectangle_2;
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typedef typename R::Aff_transformation_2_base Aff_transformation_2;
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typedef typename R::Circle_2_base Circle_2;
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#endif
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PointC2();
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PointC2(const Origin &);
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PointC2(const Self &p);
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PointC2(const FT &x, const FT &y);
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PointC2(const FT &hx, const FT &hy, const FT &hw);
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PointC2(const Vector_2 &v);
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~PointC2();
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Self &operator=(const Self &p);
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bool operator==(const Self &p) const;
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bool operator!=(const Self &p) const;
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int id() const;
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FT x() const;
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FT y() const;
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FT cartesian(int i) const;
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FT operator[](int i) const;
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FT hx() const;
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FT hy() const;
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FT hw() const;
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FT homogeneous(int i) const;
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int dimension() const;
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Bbox_2 bbox() const;
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Self transform(const Aff_transformation_2 &) const;
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private:
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_Twotuple<FT>* ptr() const;
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};
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CGAL_END_NAMESPACE
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#endif // CGAL_CARTESIAN_POINT_2_H
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