]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // Boost.Geometry Index |
2 | // | |
3 | // R-tree node children box calculating visitor implementation | |
4 | // | |
5 | // Copyright (c) 2011-2015 Adam Wulkiewicz, Lodz, Poland. | |
6 | // | |
92f5a8d4 TL |
7 | // This file was modified by Oracle on 2019. |
8 | // Modifications copyright (c) 2019 Oracle and/or its affiliates. | |
9 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
10 | // | |
7c673cae FG |
11 | // Use, modification and distribution is subject to the Boost Software License, |
12 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
13 | // http://www.boost.org/LICENSE_1_0.txt) | |
14 | ||
15 | #ifndef BOOST_GEOMETRY_INDEX_DETAIL_RTREE_VISITORS_CHILDREN_BOX_HPP | |
16 | #define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_VISITORS_CHILDREN_BOX_HPP | |
17 | ||
18 | namespace boost { namespace geometry { namespace index { | |
19 | ||
20 | namespace detail { namespace rtree { namespace visitors { | |
21 | ||
f67539c2 | 22 | template <typename MembersHolder> |
7c673cae | 23 | class children_box |
f67539c2 | 24 | : public MembersHolder::visitor_const |
7c673cae | 25 | { |
f67539c2 TL |
26 | typedef typename MembersHolder::parameters_type parameters_type; |
27 | typedef typename MembersHolder::translator_type translator_type; | |
28 | typedef typename MembersHolder::box_type box_type; | |
92f5a8d4 | 29 | |
f67539c2 TL |
30 | typedef typename MembersHolder::internal_node internal_node; |
31 | typedef typename MembersHolder::leaf leaf; | |
7c673cae FG |
32 | |
33 | public: | |
f67539c2 TL |
34 | inline children_box(box_type & result, |
35 | parameters_type const& parameters, | |
36 | translator_type const& tr) | |
92f5a8d4 | 37 | : m_result(result), m_parameters(parameters), m_tr(tr) |
7c673cae FG |
38 | {} |
39 | ||
40 | inline void operator()(internal_node const& n) | |
41 | { | |
42 | typedef typename rtree::elements_type<internal_node>::type elements_type; | |
43 | elements_type const& elements = rtree::elements(n); | |
44 | ||
f67539c2 TL |
45 | m_result = rtree::elements_box<box_type>(elements.begin(), elements.end(), m_tr, |
46 | index::detail::get_strategy(m_parameters)); | |
7c673cae FG |
47 | } |
48 | ||
49 | inline void operator()(leaf const& n) | |
50 | { | |
51 | typedef typename rtree::elements_type<leaf>::type elements_type; | |
52 | elements_type const& elements = rtree::elements(n); | |
53 | ||
f67539c2 TL |
54 | m_result = rtree::values_box<box_type>(elements.begin(), elements.end(), m_tr, |
55 | index::detail::get_strategy(m_parameters)); | |
7c673cae FG |
56 | } |
57 | ||
58 | private: | |
f67539c2 | 59 | box_type & m_result; |
92f5a8d4 | 60 | parameters_type const& m_parameters; |
f67539c2 | 61 | translator_type const& m_tr; |
7c673cae FG |
62 | }; |
63 | ||
64 | }}} // namespace detail::rtree::visitors | |
65 | ||
66 | }}} // namespace boost::geometry::index | |
67 | ||
68 | #endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_VISITORS_CHILDREN_BOX_HPP |