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1 | // Boost.Geometry |
2 | // Unit Test | |
3 | ||
4 | // Copyright (c) 2022 Oracle and/or its affiliates. | |
5 | ||
6 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle | |
7 | ||
8 | // Use, modification and distribution is subject to the Boost Software License, | |
9 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
10 | // http://www.boost.org/LICENSE_1_0.txt) | |
11 | ||
12 | ||
13 | #include <limits> | |
14 | #include <type_traits> | |
15 | ||
16 | #include <geometry_test_common.hpp> | |
17 | ||
18 | #include <boost/geometry/util/condition.hpp> | |
19 | #include <boost/geometry/util/math.hpp> | |
20 | #include <boost/geometry/util/normalize_spheroidal_box_coordinates.hpp> | |
21 | #include <boost/geometry/util/normalize_spheroidal_coordinates.hpp> | |
22 | ||
23 | ||
24 | namespace bgm = bg::math; | |
25 | ||
26 | template <typename T, std::enable_if_t<std::numeric_limits<T>::has_quiet_NaN, int> = 0> | |
27 | void test_equals(T const& v, T const& r) | |
28 | { | |
29 | bool const check = bg::math::equals(v, r) || (std::isnan(v) && std::isnan(r)); | |
30 | BOOST_CHECK_MESSAGE(check, v << " different than " << r); | |
31 | } | |
32 | ||
33 | template <typename T, std::enable_if_t<! std::numeric_limits<T>::has_quiet_NaN, int> = 0> | |
34 | void test_equals(T const& v, T const& r) | |
35 | { | |
36 | bool const check = bg::math::equals(v, r); | |
37 | BOOST_CHECK_MESSAGE(check, v << " different than " << r); | |
38 | } | |
39 | ||
40 | template <typename T> | |
41 | void test_one(T lon, T lat, T const& res_lon, T const& res_lat) | |
42 | { | |
43 | bg::math::normalize_spheroidal_coordinates<bg::degree>(lon, lat); | |
44 | test_equals(lon, res_lon); | |
45 | test_equals(lat, res_lat); | |
46 | } | |
47 | ||
48 | template <typename T> | |
49 | void test_box(T lon1, T lat1, T lon2, T lat2, | |
50 | T const& res_lon1, T const& res_lat1, T const& res_lon2, T const& res_lat2) | |
51 | { | |
52 | bg::math::normalize_spheroidal_box_coordinates<bg::degree>(lon1, lat1, lon2, lat2); | |
53 | test_equals(lon1, res_lon1); | |
54 | test_equals(lat1, res_lat1); | |
55 | test_equals(lon2, res_lon2); | |
56 | test_equals(lat2, res_lat2); | |
57 | } | |
58 | ||
59 | template <typename T> | |
60 | void test_all() | |
61 | { | |
62 | test_one<T>(270, 0, -90, 0); | |
63 | ||
64 | test_one<T>(-180, 10, 180, 10); | |
65 | test_one<T>(-180, -90, 0, -90); | |
66 | ||
67 | if (BOOST_GEOMETRY_CONDITION(std::numeric_limits<T>::has_quiet_NaN)) | |
68 | { | |
69 | T nan = std::numeric_limits<T>::quiet_NaN(); | |
70 | test_one<T>(nan, 10, nan, 10); | |
71 | test_one<T>(10, nan, 10, nan); | |
72 | test_one<T>(nan, nan, nan, nan); | |
73 | ||
74 | test_box<T>(nan, 10, 20, 20, nan, 10, 20, 20); | |
75 | test_box<T>(10, nan, 20, 20, 10, nan, 20, 20); | |
76 | test_box<T>(10, 10, nan, 20, 10, 10, nan, 20); | |
77 | test_box<T>(10, 10, 20, nan, 10, 10, 20, nan); | |
78 | ||
79 | test_box<T>(nan, 10, 270, 20, nan, 10, -90, 20); | |
80 | test_box<T>(270, 10, nan, 20, -90, 10, nan, 20); | |
81 | } | |
82 | } | |
83 | ||
84 | int test_main(int, char* []) | |
85 | { | |
86 | test_all<int>(); | |
87 | test_all<float>(); | |
88 | test_all<double>(); | |
89 | ||
90 | return 0; | |
91 | } |