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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | ||
3 | // Copyright (c) 2015 Barend Gehrels, Amsterdam, the Netherlands. | |
4 | ||
92f5a8d4 TL |
5 | // This file was modified by Oracle on 2018. |
6 | // Modifications copyright (c) 2018, Oracle and/or its affiliates. | |
7 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
8 | ||
7c673cae FG |
9 | // Use, modification and distribution is subject to the Boost Software License, |
10 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
11 | // http://www.boost.org/LICENSE_1_0.txt) | |
12 | ||
13 | #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP | |
14 | #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP | |
15 | ||
16 | ||
20effc67 | 17 | #include <boost/geometry/core/coordinate_type.hpp> |
7c673cae FG |
18 | #include <boost/geometry/algorithms/detail/disjoint/box_box.hpp> |
19 | #include <boost/geometry/algorithms/expand.hpp> | |
20 | ||
21 | ||
22 | namespace boost { namespace geometry | |
23 | { | |
24 | ||
25 | #ifndef DOXYGEN_NO_DETAIL | |
26 | namespace detail { namespace section | |
27 | { | |
28 | ||
92f5a8d4 | 29 | template <typename ExpandBoxStrategy> |
7c673cae FG |
30 | struct get_section_box |
31 | { | |
32 | template <typename Box, typename Section> | |
33 | static inline void apply(Box& total, Section const& section) | |
34 | { | |
20effc67 | 35 | assert_coordinate_type_equal(total, section.bounding_box); |
92f5a8d4 TL |
36 | geometry::expand(total, section.bounding_box, |
37 | ExpandBoxStrategy()); | |
7c673cae FG |
38 | } |
39 | }; | |
40 | ||
92f5a8d4 | 41 | template <typename DisjointBoxBoxStrategy> |
7c673cae FG |
42 | struct overlaps_section_box |
43 | { | |
44 | template <typename Box, typename Section> | |
45 | static inline bool apply(Box const& box, Section const& section) | |
46 | { | |
20effc67 | 47 | assert_coordinate_type_equal(box, section.bounding_box); |
92f5a8d4 TL |
48 | return ! detail::disjoint::disjoint_box_box(box, section.bounding_box, |
49 | DisjointBoxBoxStrategy()); | |
7c673cae FG |
50 | } |
51 | }; | |
52 | ||
53 | ||
54 | }} // namespace detail::section | |
55 | #endif | |
56 | ||
57 | ||
58 | }} // namespace boost::geometry | |
59 | ||
60 | #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP |