mirror of https://github.com/CGAL/cgal
84 lines
2.0 KiB
C++
84 lines
2.0 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/ft_constructions_2.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_FT_CONSTRUCTIONS_2_H
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#define CGAL_CARTESIAN_FT_CONSTRUCTIONS_2_H
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CGAL_BEGIN_NAMESPACE
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template < class R >
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inline
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typename R::FT
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squared_distance(const PointC2<R> &p,
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const PointC2<R> &q)
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{
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return squared_distanceC2(p.x(), p.y(), q.x(), q.y());
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}
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template < class R >
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inline
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typename R::FT
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scaled_distance_to_line(const LineC2<R> &l,
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const PointC2<R> &p)
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{
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return scaled_distance_to_lineC2(l.a(), l.b(), l.c(), p.x(), p.y());
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}
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template < class R >
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inline
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typename R::FT
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scaled_distance_to_line(const PointC2<R> &p,
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const PointC2<R> &q,
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const PointC2<R> &r)
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{
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return scaled_distance_to_lineC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
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}
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template < class R >
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inline
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typename R::FT
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line_y_at_x(const LineC2<R> &l, const typename R::FT &x)
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{
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return line_y_at_xC2(l.a(), l.b(), l.c(), x);
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}
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template < class R >
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inline
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typename R::FT
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line_x_at_y(const LineC2<R> &l, const typename R::FT &y)
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{
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return line_y_at_xC2(l.b(), l.a(), l.c(), y);
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}
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template < class R >
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inline
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typename R::FT
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squared_radius(const PointC2<R> &p,
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const PointC2<R> &q,
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const PointC2<R> &r)
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{
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return squared_radiusC2(p.x(), p.y(), q.x(), q.y(), r.x(), r.y());
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_CARTESIAN_FT_CONSTRUCTIONS_2_H
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