]>
Commit | Line | Data |
---|---|---|
1e59de90 TL |
1 | // Boost.Geometry |
2 | ||
3 | // Copyright (c) 2021, Oracle and/or its affiliates. | |
4 | ||
5 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
6 | ||
7 | // Licensed under the Boost Software License version 1.0. | |
8 | // http://www.boost.org/users/license.html | |
9 | ||
10 | #ifndef BOOST_GEOMETRY_STRATEGIES_LENGTH_CARTESIAN_HPP | |
11 | #define BOOST_GEOMETRY_STRATEGIES_LENGTH_CARTESIAN_HPP | |
12 | ||
13 | ||
14 | #include <boost/geometry/strategies/cartesian/distance_pythagoras.hpp> | |
15 | ||
16 | #include <boost/geometry/strategies/detail.hpp> | |
17 | #include <boost/geometry/strategies/distance/detail.hpp> | |
18 | #include <boost/geometry/strategies/length/services.hpp> | |
19 | ||
20 | #include <boost/geometry/util/type_traits.hpp> | |
21 | ||
22 | ||
23 | namespace boost { namespace geometry | |
24 | { | |
25 | ||
26 | namespace strategies { namespace length | |
27 | { | |
28 | ||
29 | template <typename CalculationType = void> | |
30 | struct cartesian | |
31 | : public strategies::detail::cartesian_base | |
32 | { | |
33 | template <typename Geometry1, typename Geometry2> | |
34 | static auto distance(Geometry1 const&, Geometry2 const&, | |
35 | distance::detail::enable_if_pp_t<Geometry1, Geometry2> * = nullptr) | |
36 | { | |
37 | return strategy::distance::pythagoras<CalculationType>(); | |
38 | } | |
39 | }; | |
40 | ||
41 | ||
42 | namespace services | |
43 | { | |
44 | ||
45 | template <typename Geometry> | |
46 | struct default_strategy<Geometry, cartesian_tag> | |
47 | { | |
48 | using type = strategies::length::cartesian<>; | |
49 | }; | |
50 | ||
51 | ||
52 | template <typename CT> | |
53 | struct strategy_converter<strategy::distance::pythagoras<CT> > | |
54 | { | |
55 | static auto get(strategy::distance::pythagoras<CT> const&) | |
56 | { | |
57 | return strategies::length::cartesian<CT>(); | |
58 | } | |
59 | }; | |
60 | ||
61 | ||
62 | } // namespace services | |
63 | ||
64 | }} // namespace strategies::length | |
65 | ||
66 | }} // namespace boost::geometry | |
67 | ||
68 | #endif // BOOST_GEOMETRY_STRATEGIES_LENGTH_CARTESIAN_HPP |