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cgal/Packages/Cartesian_kernel/include/CGAL/Cartesian/distance_predicates_2.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_predicates_2.h
// revision : $Revision$
// revision_date : $Date$
// author(s) : Herve Bronnimann
// coordinator : INRIA Sophia-Antipolis (Mariette.Yvinec@sophia.inria.fr)
//
// ======================================================================
#ifndef CGAL_CARTESIAN_DISTANCE_PREDICATES_2_H
#define CGAL_CARTESIAN_DISTANCE_PREDICATES_2_H
#include <CGAL/predicates/kernel_ftC2.h>
CGAL_BEGIN_NAMESPACE
template <class R >
inline
Comparison_result
compare_distance_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return cmp_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
bool
has_larger_distance_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return has_larger_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
bool
has_smaller_distance_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return has_smaller_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
Comparison_result
compare_signed_distance_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return cmp_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
bool
has_larger_signed_distance_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return has_larger_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
bool
has_smaller_signed_distance_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return has_smaller_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
Comparison_result
compare_signed_distance_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return cmp_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
template <class R>
inline
bool
has_smaller_signed_distance_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return has_smaller_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
template <class R>
inline
bool
has_larger_signed_distance_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return has_larger_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
#ifndef CGAL_NO_DEPRECATED_CODE
template <class R >
inline
Comparison_result
cmp_dist_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return cmp_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
bool
has_larger_dist_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return has_larger_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
bool
has_smaller_dist_to_point(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r)
{
return has_smaller_dist_to_pointC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
}
template <class R>
inline
Comparison_result
cmp_signed_dist_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return cmp_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
bool
has_larger_signed_dist_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return has_larger_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
bool
has_smaller_signed_dist_to_line(const LineC2<R CGAL_CTAG>& l,
const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q)
{
return has_smaller_signed_dist_to_directionC2(l.a(), l.b(), p.x(), p.y(),
q.x(), q.y());
}
template <class R>
inline
Comparison_result
cmp_signed_dist_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return cmp_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
template <class R>
inline
bool
has_smaller_signed_dist_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return has_smaller_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
template <class R>
inline
bool
has_larger_signed_dist_to_line(const PointC2<R CGAL_CTAG>& p,
const PointC2<R CGAL_CTAG>& q,
const PointC2<R CGAL_CTAG>& r,
const PointC2<R CGAL_CTAG>& s)
{
return has_larger_signed_dist_to_lineC2(p.x(), p.y(), q.x(), q.y(),
r.x(), r.y(), s.x(), s.y());
}
#endif
CGAL_END_NAMESPACE
#endif // CGAL_CARTESIAN_DISTANCE_PREDICATES_2_H
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