projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2015, Oracle and/or its affiliates. | |
| 4 | ||
| 5 | // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle | |
| 6 | ||
| 7 | // Distributed under the Boost Software License, Version 1.0. | |
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 10 | ||
| 11 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_INITIALIZE_HPP | |
| 12 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_INITIALIZE_HPP | |
| 13 | ||
| 14 | #include <cstddef> | |
| 15 | ||
| 16 | #include <boost/numeric/conversion/bounds.hpp> | |
| 17 | ||
| 18 | #include <boost/geometry/core/access.hpp> | |
| 19 | #include <boost/geometry/core/coordinate_dimension.hpp> | |
| 20 | #include <boost/geometry/core/coordinate_type.hpp> | |
| 21 | ||
| 22 | ||
| 23 | namespace boost { namespace geometry | |
| 24 | { | |
| 25 | ||
| 26 | #ifndef DOXYGEN_NO_DETAIL | |
| 27 | namespace detail { namespace envelope | |
| 28 | { | |
| 29 | ||
| 30 | template <std::size_t Dimension, std::size_t DimensionCount> | |
| 31 | struct initialize_loop | |
| 32 | { | |
| 33 | template <typename Box, typename CoordinateType> | |
| 34 | static inline void apply(Box& box, | |
| 35 | CoordinateType min_value, | |
| 36 | CoordinateType max_value) | |
| 37 | { | |
| 38 | geometry::set<min_corner, Dimension>(box, min_value); | |
| 39 | geometry::set<max_corner, Dimension>(box, max_value); | |
| 40 | ||
| 41 | initialize_loop | |
| 42 | < | |
| 43 | Dimension + 1, DimensionCount | |
| 44 | >::apply(box, min_value, max_value); | |
| 45 | } | |
| 46 | }; | |
| 47 | ||
| 48 | template <std::size_t DimensionCount> | |
| 49 | struct initialize_loop<DimensionCount, DimensionCount> | |
| 50 | { | |
| 51 | template <typename Box, typename CoordinateType> | |
| 52 | static inline void apply(Box&, CoordinateType, CoordinateType) | |
| 53 | { | |
| 54 | } | |
| 55 | }; | |
| 56 | ||
| 57 | ||
| 58 | template | |
| 59 | < | |
| 60 | typename Box, | |
| 61 | std::size_t Dimension = 0, | |
| 62 | std::size_t DimensionCount = dimension<Box>::value | |
| 63 | > | |
| 64 | struct initialize | |
| 65 | { | |
| 66 | typedef typename coordinate_type<Box>::type coordinate_type; | |
| 67 | ||
| 68 | static inline void apply(Box& box, | |
| 69 | coordinate_type min_value | |
| 70 | = boost::numeric::bounds<coordinate_type>::highest(), | |
| 71 | coordinate_type max_value | |
| 72 | = boost::numeric::bounds<coordinate_type>::lowest()) | |
| 73 | { | |
| 74 | initialize_loop | |
| 75 | < | |
| 76 | Dimension, DimensionCount | |
| 77 | >::apply(box, min_value, max_value); | |
| 78 | } | |
| 79 | }; | |
| 80 | ||
| 81 | }} // namespace detail::envelope | |
| 82 | #endif // DOXYGEN_NO_DETAIL | |
| 83 | ||
| 84 | }} // namespace boost::geometry | |
| 85 | ||
| 86 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_INITIALIZE_HPP |