mirror of https://github.com/CGAL/cgal
120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
// ============================================================================
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//
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// Copyright (c) 1998 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------------
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//
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// release :
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// release_date :
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//
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// file : include/CGAL/Cartesian/Triangle_2.h
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// source : include/CGAL/Cartesian/Triangle_2.h
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Andreas.Fabri@sophia.inria.fr, Herve.Bronnimann@sophia.inria.fr
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//
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// coordinator : INRIA Sophia-Antipolis (Herve.Bronnimann@sophia.inria.fr)
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//
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// ============================================================================
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#ifndef CGAL_CARTESIAN_TRIANGLE_2_H
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#define CGAL_CARTESIAN_TRIANGLE_2_H
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#ifndef CGAL_CARTESIAN_REDEFINE_NAMES_2_H
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#include <CGAL/Cartesian/redefine_names_2.h>
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#endif
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#ifndef CGAL_THREETUPLE_H
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#include <CGAL/Threetuple.h>
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#endif // CGAL_THREETUPLE_H
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CGAL_BEGIN_NAMESPACE
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template <class _R>
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class TriangleC2
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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 TriangleC2<R,Cartesian_tag> Self;
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typedef typename R::Point_2 Point_2;
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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::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 TriangleC2<R> Self;
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typedef typename R::Point_2_base Point_2;
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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::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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TriangleC2();
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TriangleC2(const Self &);
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TriangleC2(const Point_2 &p, const Point_2 &q, const Point_2 &r);
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~TriangleC2();
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Self &operator=(const Self &t);
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bool operator==(const Self &s) const;
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bool operator!=(const Self &s) const;
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int id() const;
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Point_2 vertex(int i) const;
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Point_2 operator[](int i) const;
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Self transform(const Aff_transformation_2 &t) const;
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Self opposite() const;
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Orientation orientation() const;
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Oriented_side oriented_side(const Point_2 &p) const;
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Bounded_side bounded_side(const Point_2 &p) const;
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bool has_on_boundary(const Point_2 &p) const;
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bool has_on_bounded_side(const Point_2 &p) const;
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bool has_on_unbounded_side(const Point_2 &p) const;
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bool has_on_positive_side(const Point_2 &p) const;
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bool has_on_negative_side(const Point_2 &p) const;
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bool is_degenerate() const;
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Bbox_2 bbox() const;
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private:
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_Threetuple< Point_2 >* 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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#ifndef CGAL_CARTESIAN_TRIANGLE_2_C
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#include <CGAL/Cartesian/Triangle_2.C>
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#endif // CGAL_CARTESIAN_TRIANGLE_2_C
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#endif
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#endif // CGAL_CARTESIAN_TRIANGLE_2_H
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