cgal/Old_Packages/Cd/include/CGAL/Cartesian/distance_computations_d.h

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// ======================================================================
//
// Copyright (c) 2000 The CGAL Consortium
//
// This software and related documentation is part of an INTERNAL release
// of the Computational Geometry Algorithms Library (CGAL). It is not
// intended for general use.
//
// ----------------------------------------------------------------------
//
// release :
// release_date :
//
// file : include/CGAL/Cartesian/distance_computations_d.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Herve Bronnimann
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_DISTANCE_COMPUTATIONS_D_H
#define CGAL_CARTESIAN_DISTANCE_COMPUTATIONS_D_H
#include <CGAL/Cartesian/redefine_names_d.h>
#include <CGAL/Cartesian/Point_d.h>
#include <CGAL/Cartesian/Plane_d.h>
#include <CGAL/constructions/kernel_ftCd.h>
CGAL_BEGIN_NAMESPACE
template < class R >
inline
typename R::FT
squared_distance(const PointCd<R CGAL_CTAG> &p,
const PointCd<R CGAL_CTAG> &q)
{
CGAL_kernel_precondition( p.dimension() == q.dimension() );
return squared_distanceCd(p.begin(),p.end(),q.begin());
}
template < class R >
inline
typename R::FT
scaled_distance_to_plane(const PlaneCd<R CGAL_CTAG> &h,
const PointCd<R CGAL_CTAG> &p)
{
return scaled_distance_to_planeCd(h.begin(),h.end(),p.begin(),p.end());
}
template < class R, class PointIterator >
inline
typename R::FT
scaled_distance_to_plane(const PointIterator &first,
const PointIterator &last,
const PointCd<R CGAL_CTAG> &p)
{
return scaled_distance_to_planeCd(first,last,p.begin(),p.end(),R());
}
CGAL_END_NAMESPACE
#endif // CGAL_CARTESIAN_DISTANCE_COMPUTATIONS_D_H