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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | ||
3 | // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands. | |
4 | // Copyright (c) 2008-2015 Bruno Lalande, Paris, France. | |
5 | // Copyright (c) 2009-2015 Mateusz Loskot, London, UK. | |
6 | ||
7 | // This file was modified by Oracle on 2015. | |
8 | // Modifications copyright (c) 2015, Oracle and/or its affiliates. | |
9 | ||
10 | // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle | |
11 | ||
12 | // Distributed under the Boost Software License, Version 1.0. | |
13 | // (See accompanying file LICENSE_1_0.txt or copy at | |
14 | // http://www.boost.org/LICENSE_1_0.txt) | |
15 | ||
16 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP | |
17 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP | |
18 | ||
19 | #include <boost/geometry/core/cs.hpp> | |
20 | #include <boost/geometry/core/tags.hpp> | |
21 | ||
22 | #include <boost/geometry/iterators/segment_iterator.hpp> | |
23 | ||
24 | #include <boost/geometry/algorithms/detail/envelope/range.hpp> | |
25 | ||
26 | #include <boost/geometry/algorithms/dispatch/envelope.hpp> | |
27 | ||
28 | ||
29 | namespace boost { namespace geometry | |
30 | { | |
31 | ||
32 | #ifndef DOXYGEN_NO_DETAIL | |
33 | namespace detail { namespace envelope | |
34 | { | |
35 | ||
36 | ||
37 | struct envelope_linestring_on_spheroid | |
38 | { | |
39 | template <typename Linestring, typename Box> | |
40 | static inline void apply(Linestring const& linestring, Box& mbr) | |
41 | { | |
42 | envelope_range::apply(geometry::segments_begin(linestring), | |
43 | geometry::segments_end(linestring), | |
44 | mbr); | |
45 | } | |
46 | }; | |
47 | ||
48 | ||
49 | }} // namespace detail::envelope | |
50 | #endif // DOXYGEN_NO_DETAIL | |
51 | ||
52 | ||
53 | #ifndef DOXYGEN_NO_DISPATCH | |
54 | namespace dispatch | |
55 | { | |
56 | ||
57 | ||
58 | template <typename Linestring, typename CS_Tag> | |
59 | struct envelope<Linestring, linestring_tag, CS_Tag> | |
60 | : detail::envelope::envelope_range | |
61 | {}; | |
62 | ||
63 | template <typename Linestring> | |
64 | struct envelope<Linestring, linestring_tag, spherical_equatorial_tag> | |
65 | : detail::envelope::envelope_linestring_on_spheroid | |
66 | {}; | |
67 | ||
68 | ||
69 | template <typename MultiLinestring, typename CS_Tag> | |
70 | struct envelope | |
71 | < | |
72 | MultiLinestring, multi_linestring_tag, CS_Tag | |
73 | > : detail::envelope::envelope_multi_range | |
74 | < | |
75 | detail::envelope::envelope_range | |
76 | > | |
77 | {}; | |
78 | ||
79 | template <typename MultiLinestring> | |
80 | struct envelope | |
81 | < | |
82 | MultiLinestring, multi_linestring_tag, spherical_equatorial_tag | |
83 | > : detail::envelope::envelope_multi_range_on_spheroid | |
84 | < | |
85 | detail::envelope::envelope_linestring_on_spheroid | |
86 | > | |
87 | {}; | |
88 | ||
89 | ||
90 | } // namespace dispatch | |
91 | #endif // DOXYGEN_NO_DISPATCH | |
92 | ||
93 | ||
94 | }} // namespace boost::geometry | |
95 | ||
96 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP |