83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
|
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
||
|
|
|
||
|
|
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
|
||
|
|
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
|
||
|
|
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
|
||
|
|
|
||
|
|
// This file was modified by Oracle on 2020.
|
||
|
|
// Modifications copyright (c) 2020, Oracle and/or its affiliates.
|
||
|
|
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
||
|
|
|
||
|
|
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
|
||
|
|
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
|
||
|
|
|
||
|
|
// Use, modification and distribution is subject to the Boost Software License,
|
||
|
|
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
|
||
|
|
#ifndef BOOST_GEOMETRY_UTIL_FOR_EACH_COORDINATE_HPP
|
||
|
|
#define BOOST_GEOMETRY_UTIL_FOR_EACH_COORDINATE_HPP
|
||
|
|
|
||
|
|
#include <boost/concept/requires.hpp>
|
||
|
|
#include <boost/geometry/geometries/concepts/point_concept.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace geometry
|
||
|
|
{
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_NO_DETAIL
|
||
|
|
namespace detail
|
||
|
|
{
|
||
|
|
|
||
|
|
template
|
||
|
|
<
|
||
|
|
typename Point,
|
||
|
|
int Dimension = 0,
|
||
|
|
int DimensionCount = dimension<Point>::value
|
||
|
|
>
|
||
|
|
struct coordinates_scanner
|
||
|
|
{
|
||
|
|
template <typename Op>
|
||
|
|
static inline Op apply(Point& point, Op operation)
|
||
|
|
{
|
||
|
|
operation.template apply<Point, Dimension>(point);
|
||
|
|
return coordinates_scanner
|
||
|
|
<
|
||
|
|
Point,
|
||
|
|
Dimension + 1
|
||
|
|
>::apply(point, operation);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename Point, int DimensionCount>
|
||
|
|
struct coordinates_scanner<Point, DimensionCount, DimensionCount>
|
||
|
|
{
|
||
|
|
template <typename Op>
|
||
|
|
static inline Op apply(Point& , Op operation)
|
||
|
|
{
|
||
|
|
return operation;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace detail
|
||
|
|
#endif // DOXYGEN_NO_DETAIL
|
||
|
|
|
||
|
|
template <typename Point, typename Op>
|
||
|
|
inline void for_each_coordinate(Point& point, Op operation)
|
||
|
|
{
|
||
|
|
BOOST_CONCEPT_ASSERT( (concepts::Point<Point>) );
|
||
|
|
|
||
|
|
detail::coordinates_scanner<Point>::apply(point, operation);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename Point, typename Op>
|
||
|
|
inline Op for_each_coordinate(Point const& point, Op operation)
|
||
|
|
{
|
||
|
|
BOOST_CONCEPT_ASSERT( (concepts::ConstPoint<Point>) );
|
||
|
|
|
||
|
|
return detail::coordinates_scanner<Point const>::apply(point, operation);
|
||
|
|
}
|
||
|
|
|
||
|
|
}} // namespace boost::geometry
|
||
|
|
|
||
|
|
#endif // BOOST_GEOMETRY_UTIL_FOR_EACH_COORDINATE_HPP
|