mirror of https://github.com/CGAL/cgal
73 lines
2.0 KiB
C++
73 lines
2.0 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_TRIANGLE_D_H
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#define CGAL_CARTESIAN_TRIANGLE_D_H
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#include <CGAL/Cartesian/redefine_names_d.h>
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#include <CGAL/Threetuple.h>
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CGAL_BEGIN_NAMESPACE
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template <class _R>
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class TriangleCd
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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 TriangleCd<R CGAL_CTAG> Self;
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typedef typename R::Point_d Point_d;
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typedef typename R::Vector_d Vector_d;
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typedef typename R::Plane_d Plane_d;
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typedef typename R::Aff_transformation_d Aff_transformation_d;
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#else
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typedef TriangleCd<R> Self;
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typedef typename R::Point_d_base Point_d;
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typedef typename R::Vector_d_base Vector_d;
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typedef typename R::Plane_d_base Plane_d;
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typedef typename R::Aff_transformation_d_base Aff_transformation_d;
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#endif
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TriangleCd();
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TriangleCd(const Self &t);
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TriangleCd(const Point_d &p, const Point_d &q, const Point_d &r);
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~TriangleCd();
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Self &operator=(const Self &t);
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Point_d vertex(int i) const;
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Point_d operator[](int i) const;
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bool operator==(const Self &t) const;
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bool operator!=(const Self &t) const;
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long id() const;
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int dimension() const;
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// Bbox_d bbox() const;
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Self transform(const Aff_transformation_d &t) const;
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// Only makes sense for 3D
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Plane_d supporting_plane() const;
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// Makes sense for any dimension, but only implemented in 3D
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bool has_on(const Point_d &p) const;
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// End of 3D section
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bool is_degenerate() const;
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private:
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_Threetuple< Point_d >* ptr() const;
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};
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CGAL_END_NAMESPACE
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#endif // CGAL_CARTESIAN_TRIANGLE_D_H
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