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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 | { | |
38 | 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 | { | |
50 | static inline void apply(Source const& , Destination& ) | |
51 | {} | |
52 | }; | |
53 | ||
54 | ||
55 | template <typename Source, typename 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 |