mirror of https://github.com/CGAL/cgal
123 lines
3.4 KiB
C++
123 lines
3.4 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/redefine_names_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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PointC3<R CGAL_CTAG>
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midpoint(PointC3<R CGAL_CTAG> const& p,
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PointC3<R CGAL_CTAG> const& q )
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{
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typename R::FT x,y,z;
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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 PointC3<R CGAL_CTAG>(x,y,z);
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}
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template < class R >
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PointC3<R CGAL_CTAG>
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circumcenter( PointC3<R CGAL_CTAG> const& p,
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PointC3<R CGAL_CTAG> const& q,
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PointC3<R CGAL_CTAG> const& r,
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PointC3<R CGAL_CTAG> const& 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 CGAL_CTAG>(x,y,z);
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}
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template < class R >
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PointC3<R CGAL_CTAG>
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circumcenter( PointC3<R CGAL_CTAG> const& p,
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PointC3<R CGAL_CTAG> const& q,
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PointC3<R CGAL_CTAG> const& 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 CGAL_CTAG>(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 CGAL_CTAG>
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point_on_line(int i, const LineC3<R CGAL_CTAG>& 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 CGAL_CTAG>(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 CGAL_CTAG>
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projection_line(const PointC3<R CGAL_CTAG>& p, const LineC3<R CGAL_CTAG>& 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 CGAL_CTAG>(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 CGAL_CTAG>
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point_on_plane(const PlaneC3<R CGAL_CTAG>& 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 CGAL_CTAG>(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 CGAL_CTAG>
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projection_plane(const PointC3<R CGAL_CTAG>& p,
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const PlaneC3<R CGAL_CTAG>& 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 CGAL_CTAG>(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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