113 lines
3.3 KiB
C++
Executable File
113 lines
3.3 KiB
C++
Executable File
// Copyright (c) 1999
|
|
// Utrecht University (The Netherlands),
|
|
// ETH Zurich (Switzerland),
|
|
// INRIA Sophia-Antipolis (France),
|
|
// Max-Planck-Institute Saarbruecken (Germany),
|
|
// and Tel-Aviv University (Israel). All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public License as
|
|
// published by the Free Software Foundation; either version 3 of the License,
|
|
// or (at your option) any later version.
|
|
//
|
|
// Licensees holding a valid commercial license may use this file in
|
|
// accordance with the commercial license agreement provided with the software.
|
|
//
|
|
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: LGPL-3.0+
|
|
//
|
|
//
|
|
// Author(s) : Stefan Schirra
|
|
|
|
#ifndef CGAL_KERNEL_TO_KERNEL_H
|
|
#define CGAL_KERNEL_TO_KERNEL_H
|
|
|
|
#include <CGAL/config.h>
|
|
|
|
#ifdef CGAL_USE_LEDA
|
|
#include <CGAL/LEDA_basic.h>
|
|
#include <CGAL/leda_integer.h>
|
|
#include <LEDA/geo/rat_point.h>
|
|
#endif
|
|
|
|
#include <CGAL/Point_2.h>
|
|
#include <CGAL/Segment_2.h>
|
|
#include <CGAL/Cartesian.h>
|
|
#include <CGAL/Homogeneous.h>
|
|
|
|
namespace CGAL {
|
|
|
|
template <class NumberType>
|
|
struct Cartesian_double_to_Homogeneous
|
|
{
|
|
typedef Point_2< Homogeneous< NumberType> > Point2;
|
|
typedef Segment_2< Homogeneous< NumberType> > Segment;
|
|
|
|
Cartesian_double_to_Homogeneous() {}
|
|
|
|
Point2
|
|
operator()( const Point_2<Cartesian<double> >& p) const
|
|
{ return Point2( NumberType(p.x()), NumberType(p.y()) ); }
|
|
|
|
Segment
|
|
operator()( const Segment_2<Cartesian<double> >& s) const
|
|
{
|
|
return Segment( Point2( NumberType(s.source().x()),
|
|
NumberType(s.source().y()) ),
|
|
Point2( NumberType(s.target().x()),
|
|
NumberType(s.target().y()) ) );
|
|
}
|
|
};
|
|
|
|
#ifdef CGAL_USE_LEDA
|
|
struct Cartesian_double_to_H_double_int
|
|
{
|
|
typedef Point_2< Homogeneous< double> > Point2;
|
|
typedef Segment_2< Homogeneous< double> > Segment;
|
|
|
|
Segment
|
|
operator()( const Segment_2< Cartesian< double> >& s) const
|
|
{
|
|
leda_rat_point rs = leda_point(s.source().x(), s.source().y());
|
|
leda_rat_point rt = leda_point(s.target().x(), s.target().y());
|
|
|
|
return Segment(
|
|
Point2(CGAL_LEDA_SCOPE::to_double(rs.X()),
|
|
CGAL_LEDA_SCOPE::to_double(rs.Y()),
|
|
CGAL_LEDA_SCOPE::to_double(rs.W())),
|
|
Point2(CGAL_LEDA_SCOPE::to_double(rt.X()),
|
|
CGAL_LEDA_SCOPE::to_double(rt.Y()),
|
|
CGAL_LEDA_SCOPE::to_double(rt.W())) );
|
|
}
|
|
};
|
|
|
|
struct Cartesian_float_to_H_double_int
|
|
{
|
|
typedef Point_2< Homogeneous< double> > Point2;
|
|
typedef Segment_2< Homogeneous< double> > Segment;
|
|
|
|
Segment
|
|
operator()( const Segment_2< Cartesian< float> >& s) const
|
|
{
|
|
leda_rat_point rs = leda_point(s.source().x(), s.source().y());
|
|
leda_rat_point rt = leda_point(s.target().x(), s.target().y());
|
|
|
|
return Segment(
|
|
Point2(CGAL_LEDA_SCOPE::to_double(rs.X()),
|
|
CGAL_LEDA_SCOPE::to_double(rs.Y()),
|
|
CGAL_LEDA_SCOPE::to_double(rs.W())),
|
|
Point2(CGAL_LEDA_SCOPE::to_double(rt.X()),
|
|
CGAL_LEDA_SCOPE::to_double(rt.Y()),
|
|
CGAL_LEDA_SCOPE::to_double(rt.W())) );
|
|
}
|
|
};
|
|
#endif // CGAL_USE_LEDA
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif // CGAL_KERNEL_TO_KERNEL_H
|