mirror of https://github.com/CGAL/cgal
153 lines
3.8 KiB
C++
153 lines
3.8 KiB
C++
// ======================================================================
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//
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// Copyright (c) 2000 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/point_constructions_3.h
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Herve Bronnimann
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// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
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//
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// ======================================================================
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#ifndef CGAL_CARTESIAN_POINT_CONSTRUCTIONS_3_H
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#define CGAL_CARTESIAN_POINT_CONSTRUCTIONS_3_H
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#include <CGAL/Cartesian/Point_3.h>
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#include <CGAL/constructions/kernel_ftC3.h>
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CGAL_BEGIN_NAMESPACE
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template < class R >
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CGAL_KERNEL_MEDIUM_INLINE
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typename R::Point_3
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midpoint(const PointC3<R> &p,
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const PointC3<R> &q)
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{
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typename R::FT x, y, z;
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typedef typename R::Point_3 Point_3;
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midpointC3(p.x(), p.y(), p.z(), q.x(), q.y(), q.z(), x, y, z);
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return Point_3(x, y, z);
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}
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template < class R >
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PointC3<R>
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centroid(const PointC3<R> &p,
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const PointC3<R> &q,
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const PointC3<R> &r,
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const PointC3<R> &s)
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{
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typename R::FT x, y, z;
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centroidC3(p.x(), p.y(), p.z(),
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q.x(), q.y(), q.z(),
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r.x(), r.y(), r.z(),
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s.x(), s.y(), s.z(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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template < class R >
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PointC3<R>
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centroid(const PointC3<R> &p,
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const PointC3<R> &q,
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const PointC3<R> &r)
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{
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typename R::FT x, y, z;
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centroidC3(p.x(), p.y(), p.z(),
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q.x(), q.y(), q.z(),
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r.x(), r.y(), r.z(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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template < class R >
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PointC3<R>
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circumcenter(const PointC3<R> &p,
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const PointC3<R> &q,
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const PointC3<R> &r,
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const PointC3<R> &s)
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{
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typename R::FT x, y, z;
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circumcenterC3(p.x(), p.y(), p.z(),
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q.x(), q.y(), q.z(),
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r.x(), r.y(), r.z(),
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s.x(), s.y(), s.z(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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template < class R >
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PointC3<R>
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circumcenter(const PointC3<R> &p,
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const PointC3<R> &q,
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const PointC3<R> &r)
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{
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typename R::FT x, y, z;
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circumcenterC3(p.x(), p.y(), p.z(),
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q.x(), q.y(), q.z(),
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r.x(), r.y(), r.z(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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template <class R>
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CGAL_KERNEL_LARGE_INLINE
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PointC3<R>
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point_on_line(int i, const LineC3<R> &l)
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{
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typename R::FT x, y, z;
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point_on_lineC3(l.point().x(), l.point().y(), l.point().z(),
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l.direction().dx(), l.direction().dy(), l.direction().dz(),
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i, x, y, z);
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return PointC3<R>(x, y, z);
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}
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template <class R>
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CGAL_KERNEL_LARGE_INLINE
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PointC3<R>
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projection_line(const PointC3<R> &p, const LineC3<R> &l)
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{
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typename R::FT x, y, z;
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projection_lineC3(p.x(), p.y(), p.z(),
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l.point().x(), l.point().y(), l.point().z(),
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l.direction().dx(), l.direction().dy(), l.direction().dz(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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template <class R>
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CGAL_KERNEL_LARGE_INLINE
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PointC3<R>
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point_on_plane(const PlaneC3<R> &p)
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{
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typename R::FT x, y, z;
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point_on_planeC3(p.a(), p.b(), p.c(), p.d(), x, y, z);
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return PointC3<R>(x, y, z);
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}
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template <class R>
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CGAL_KERNEL_LARGE_INLINE
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PointC3<R>
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projection_plane(const PointC3<R> &p,
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const PlaneC3<R> &h)
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{
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typename R::FT x, y, z;
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projection_planeC3(h.a(), h.b(), h.c(), h.d(),
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p.x(), p.y(), p.z(),
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x, y, z);
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return PointC3<R>(x, y, z);
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_CARTESIAN_POINT_CONSTRUCTIONS_3_H
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