| 1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
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| 2 | |
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| 3 | // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. |
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| 4 | // Copyright (c) 2008-2012 Bruno Lalande, Paris, France. |
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| 5 | // Copyright (c) 2009-2012 Mateusz Loskot, London, UK. |
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| 6 | |
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| 7 | // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library |
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| 8 | // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. |
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| 9 | |
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| 10 | // Use, modification and distribution is subject to the Boost Software License, |
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| 11 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 12 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 13 | |
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| 14 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_INDEXED_TO_INDEXED_HPP |
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| 15 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_INDEXED_TO_INDEXED_HPP |
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| 16 | |
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| 17 | |
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| 18 | #include <cstddef> |
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| 19 | |
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| 20 | #include <boost/numeric/conversion/cast.hpp> |
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| 21 | #include <boost/geometry/core/access.hpp> |
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| 22 | #include <boost/geometry/core/coordinate_dimension.hpp> |
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| 23 | #include <boost/geometry/core/coordinate_type.hpp> |
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| 24 | |
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| 25 | |
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| 26 | namespace boost { namespace geometry |
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| 27 | { |
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| 28 | |
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| 29 | #ifndef DOXYGEN_NO_DETAIL |
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| 30 | namespace detail { namespace conversion |
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| 31 | { |
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| 32 | |
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| 33 | |
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| 34 | template |
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| 35 | < |
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| 36 | typename Source, |
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| 37 | typename Destination, |
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| 38 | std::size_t Dimension, |
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| 39 | std::size_t DimensionCount |
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| 40 | > |
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| 41 | struct indexed_to_indexed |
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| 42 | { |
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| 43 | static inline void apply(Source const& source, Destination& destination) |
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| 44 | { |
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| 45 | typedef typename coordinate_type<Destination>::type coordinate_type; |
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| 46 | |
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| 47 | geometry::set<min_corner, Dimension>(destination, |
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| 48 | boost::numeric_cast<coordinate_type>( |
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| 49 | geometry::get<min_corner, Dimension>(source))); |
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| 50 | geometry::set<max_corner, Dimension>(destination, |
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| 51 | boost::numeric_cast<coordinate_type>( |
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| 52 | geometry::get<max_corner, Dimension>(source))); |
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| 53 | |
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| 54 | indexed_to_indexed |
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| 55 | < |
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| 56 | Source, Destination, |
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| 57 | Dimension + 1, DimensionCount |
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| 58 | >::apply(source, destination); |
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| 59 | } |
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| 60 | }; |
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| 61 | |
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| 62 | template |
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| 63 | < |
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| 64 | typename Source, |
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| 65 | typename Destination, |
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| 66 | std::size_t DimensionCount |
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| 67 | > |
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| 68 | struct indexed_to_indexed<Source, Destination, DimensionCount, DimensionCount> |
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| 69 | { |
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| 70 | static inline void apply(Source const& , Destination& ) |
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| 71 | {} |
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| 72 | }; |
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| 73 | |
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| 74 | |
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| 75 | }} // namespace detail::conversion |
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| 76 | #endif // DOXYGEN_NO_DETAIL |
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| 77 | |
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| 78 | }} // namespace boost::geometry |
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| 79 | |
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| 80 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_CONVERT_INDEXED_TO_INDEXED_HPP |
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| 81 | |
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