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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | // Unit Test | |
3 | ||
4 | // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands. | |
5 | ||
b32b8144 FG |
6 | // This file was modified by Oracle on 2013, 2015, 2016, 2017. |
7 | // Modifications copyright (c) 2013-2017 Oracle and/or its affiliates. | |
7c673cae FG |
8 | // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle |
9 | ||
10 | // Use, modification and distribution is subject to the Boost Software License, | |
11 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
12 | // http://www.boost.org/LICENSE_1_0.txt) | |
13 | ||
14 | #ifndef BOOST_GEOMETRY_TEST_TOUCHES_HPP | |
15 | #define BOOST_GEOMETRY_TEST_TOUCHES_HPP | |
16 | ||
17 | ||
18 | #include <geometry_test_common.hpp> | |
19 | ||
20 | #include <boost/geometry/core/ring_type.hpp> | |
21 | #include <boost/geometry/algorithms/touches.hpp> | |
22 | #include <boost/geometry/strategies/strategies.hpp> | |
23 | #include <boost/geometry/geometries/geometries.hpp> | |
24 | #include <boost/geometry/geometries/point_xy.hpp> | |
25 | ||
26 | #include <boost/geometry/io/wkt/read.hpp> | |
27 | #include <boost/variant/variant.hpp> | |
28 | ||
b32b8144 FG |
29 | |
30 | struct no_strategy {}; | |
31 | ||
32 | template <typename Geometry1, typename Geometry2, typename Strategy> | |
33 | void check_touches(Geometry1 const& geometry1, | |
34 | Geometry2 const& geometry2, | |
35 | std::string const& wkt1, | |
36 | std::string const& wkt2, | |
37 | bool expected, | |
38 | Strategy const& strategy) | |
39 | { | |
40 | bool detected = bg::touches(geometry1, geometry2, strategy); | |
41 | ||
42 | BOOST_CHECK_MESSAGE(detected == expected, | |
43 | "touches: " << wkt1 | |
44 | << " with " << wkt2 | |
45 | << " -> Expected: " << expected | |
46 | << " detected: " << detected); | |
47 | ||
48 | detected = bg::touches(geometry2, geometry1, strategy); | |
49 | ||
50 | BOOST_CHECK_MESSAGE(detected == expected, | |
51 | "touches: " << wkt2 | |
52 | << " with " << wkt1 | |
53 | << " -> Expected: " << expected | |
54 | << " detected: " << detected); | |
55 | } | |
56 | ||
7c673cae FG |
57 | template <typename Geometry1, typename Geometry2> |
58 | void check_touches(Geometry1 const& geometry1, | |
59 | Geometry2 const& geometry2, | |
60 | std::string const& wkt1, | |
61 | std::string const& wkt2, | |
b32b8144 FG |
62 | bool expected, |
63 | no_strategy = no_strategy()) | |
7c673cae FG |
64 | { |
65 | bool detected = bg::touches(geometry1, geometry2); | |
66 | ||
67 | BOOST_CHECK_MESSAGE(detected == expected, | |
68 | "touches: " << wkt1 | |
69 | << " with " << wkt2 | |
70 | << " -> Expected: " << expected | |
71 | << " detected: " << detected); | |
72 | ||
73 | detected = bg::touches(geometry2, geometry1); | |
74 | ||
75 | BOOST_CHECK_MESSAGE(detected == expected, | |
b32b8144 FG |
76 | "touches: " << wkt2 |
77 | << " with " << wkt1 | |
7c673cae FG |
78 | << " -> Expected: " << expected |
79 | << " detected: " << detected); | |
80 | } | |
81 | ||
82 | template <typename Geometry1, typename Geometry2> | |
83 | void test_touches(std::string const& wkt1, | |
84 | std::string const& wkt2, bool expected) | |
85 | { | |
86 | Geometry1 geometry1; | |
87 | Geometry2 geometry2; | |
88 | ||
89 | bg::read_wkt(wkt1, geometry1); | |
90 | bg::read_wkt(wkt2, geometry2); | |
91 | ||
92 | boost::variant<Geometry1> v1(geometry1); | |
93 | boost::variant<Geometry2> v2(geometry2); | |
94 | ||
b32b8144 FG |
95 | typedef typename bg::strategy::relate::services::default_strategy |
96 | < | |
97 | Geometry1, Geometry2 | |
98 | >::type strategy_type; | |
99 | ||
100 | check_touches(geometry1, geometry2, wkt1, wkt2, expected, no_strategy()); | |
101 | check_touches(geometry1, geometry2, wkt1, wkt2, expected, strategy_type()); | |
102 | check_touches(v1, geometry2, wkt1, wkt2, expected, no_strategy()); | |
103 | check_touches(geometry1, v2, wkt1, wkt2, expected, no_strategy()); | |
104 | check_touches(v1, v2, wkt1, wkt2, expected, no_strategy()); | |
7c673cae FG |
105 | } |
106 | ||
107 | template <typename Geometry1, typename Geometry2> | |
108 | void test_geometry(std::string const& wkt1, | |
109 | std::string const& wkt2, | |
110 | bool expected) | |
111 | { | |
112 | test_touches<Geometry1, Geometry2>(wkt1, wkt2, expected); | |
113 | } | |
114 | ||
115 | ||
116 | template <typename Geometry> | |
117 | void check_self_touches(Geometry const& geometry, | |
118 | std::string const& wkt, | |
119 | bool expected) | |
120 | { | |
121 | bool detected = bg::touches(geometry); | |
122 | ||
123 | BOOST_CHECK_MESSAGE(detected == expected, | |
124 | "touches: " << wkt | |
125 | << " -> Expected: " << expected | |
126 | << " detected: " << detected); | |
127 | } | |
128 | ||
129 | template <typename Geometry> | |
130 | void test_self_touches(std::string const& wkt, bool expected) | |
131 | { | |
132 | Geometry geometry; | |
133 | bg::read_wkt(wkt, geometry); | |
134 | boost::variant<Geometry> v(geometry); | |
135 | ||
136 | check_self_touches(geometry, wkt, expected); | |
137 | check_self_touches(v, wkt, expected); | |
138 | } | |
139 | ||
140 | ||
141 | ||
142 | #endif |