cgal/Stream_support/include/CGAL/IO/WKT/traits_point.h

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1.7 KiB
C++

// Copyright (c) 2018 GeometryFactory Sarl (France).
// All rights reserved.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL$
// $Id$
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s) : Maxime Gimeno
#ifndef CGAL_IO_WKT_TRAITS_POINT_H
#define CGAL_IO_WKT_TRAITS_POINT_H
#if(! defined(BOOST_GCC) || BOOST_GCC >= 40500)
#include <CGAL/number_utils.h>
#include <CGAL/Point_2.h>
#include <boost/geometry/io/wkt/write.hpp>
#include <boost/geometry/io/wkt/read.hpp>
namespace boost {
namespace geometry {
namespace traits {
//WKT traits for Points
template< typename K >
struct tag<CGAL::Point_2<K> >
{
typedef point_tag type;
};
template< typename K >
struct coordinate_type<CGAL::Point_2<K> >
{
typedef double type;
};
template< typename K >
struct coordinate_system<CGAL::Point_2<K> >
{
typedef cs::cartesian type;
};
template< typename K >
struct dimension<CGAL::Point_2<K> >
: boost::mpl::int_<2>
{};
template< typename K >
struct access<CGAL::Point_2<K>, 0>
{
static double get(const CGAL::Point_2<K>& p) { return CGAL::to_double(p.x()); }
static void set(CGAL::Point_2<K>& p, typename K::FT c) { p = CGAL::Point_2<K>(c, p.y()); }
};
template< typename K >
struct access<CGAL::Point_2<K>, 1>
{
static double get(const CGAL::Point_2<K>& p) { return CGAL::to_double(p.y()); }
static void set(CGAL::Point_2<K>& p, typename K::FT c) { p = CGAL::Point_2<K>(p.x(), c); }
};
} // namespace traits
} // namespace geometry
} // namespace boost
#endif // BOOST VERSION CHECKS
#endif // CGAL_IO_WKT_TRAITS_POINT_H