1 // Boost.Geometry (aka GGL, Generic Geometry Library)
2
3 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
4 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
5 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
6
7 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
8 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
9
10 // Use, modification and distribution is subject to the Boost Software License,
11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
12 // http://www.boost.org/LICENSE_1_0.txt)
13
14 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_POINT_TO_POINT_HPP
15 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_POINT_TO_POINT_HPP
16
17 // Note: extracted from "convert.hpp" to avoid circular references convert/append
18
19 #include <cstddef>
20
21 #include <boost/numeric/conversion/cast.hpp>
22 #include <boost/geometry/core/access.hpp>
23 #include <boost/geometry/core/coordinate_dimension.hpp>
24 #include <boost/geometry/core/coordinate_type.hpp>
25
26
27 namespace boost { namespace geometry
28 {
29
30 #ifndef DOXYGEN_NO_DETAIL
31 namespace detail { namespace conversion
32 {
33
34
35 template <typename Source, typename Destination, std::size_t Dimension, std::size_t DimensionCount>
36 struct point_to_point
37 {
applyboost::geometry::detail::conversion::point_to_point38 static inline void apply(Source const& source, Destination& destination)
39 {
40 typedef typename coordinate_type<Destination>::type coordinate_type;
41
42 set<Dimension>(destination, boost::numeric_cast<coordinate_type>(get<Dimension>(source)));
43 point_to_point<Source, Destination, Dimension + 1, DimensionCount>::apply(source, destination);
44 }
45 };
46
47 template <typename Source, typename Destination, std::size_t DimensionCount>
48 struct point_to_point<Source, Destination, DimensionCount, DimensionCount>
49 {
applyboost::geometry::detail::conversion::point_to_point50 static inline void apply(Source const& , Destination& )
51 {}
52 };
53
54
55 template <typename Source, typename Destination>
convert_point_to_point(Source const & source,Destination & destination)56 inline void convert_point_to_point(Source const& source, Destination& destination)
57 {
58 point_to_point<Source, Destination, 0, dimension<Destination>::value>::apply(source, destination);
59 }
60
61
62
63 }} // namespace detail::conversion
64 #endif // DOXYGEN_NO_DETAIL
65
66 }} // namespace boost::geometry
67
68 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_POINT_TO_POINT_HPP
69