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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 | // Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland. | |
6 | ||
b32b8144 FG |
7 | // This file was modified by Oracle on 2017. |
8 | // Modifications copyright (c) 2017 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_TEST_INTERSECTS_HPP | |
16 | #define BOOST_GEOMETRY_TEST_INTERSECTS_HPP | |
17 | ||
18 | ||
19 | #include <geometry_test_common.hpp> | |
20 | ||
21 | ||
22 | #include <boost/geometry/core/geometry_id.hpp> | |
23 | #include <boost/geometry/core/point_order.hpp> | |
24 | #include <boost/geometry/core/ring_type.hpp> | |
25 | #include <boost/geometry/algorithms/covered_by.hpp> | |
26 | #include <boost/geometry/algorithms/intersects.hpp> | |
27 | #include <boost/geometry/strategies/strategies.hpp> | |
28 | #include <boost/geometry/geometries/ring.hpp> | |
29 | #include <boost/geometry/geometries/polygon.hpp> | |
30 | #include <boost/geometry/geometries/multi_linestring.hpp> | |
31 | #include <boost/geometry/geometries/multi_polygon.hpp> | |
32 | ||
33 | #include <boost/geometry/io/wkt/read.hpp> | |
34 | ||
b32b8144 FG |
35 | |
36 | struct no_strategy {}; | |
37 | ||
38 | template <typename Geometry1, typename Geometry2, typename Strategy> | |
39 | bool call_intersects(Geometry1 const& geometry1, | |
40 | Geometry2 const& geometry2, | |
41 | Strategy const& strategy) | |
42 | { | |
43 | return bg::intersects(geometry1, geometry2, strategy); | |
44 | } | |
45 | ||
46 | template <typename Geometry1, typename Geometry2> | |
47 | bool call_intersects(Geometry1 const& geometry1, | |
48 | Geometry2 const& geometry2, | |
49 | no_strategy) | |
50 | { | |
51 | return bg::intersects(geometry1, geometry2); | |
52 | } | |
53 | ||
54 | template <typename G1, typename G2, typename Strategy> | |
55 | void check_intersects(std::string const& wkt1, | |
56 | std::string const& wkt2, | |
57 | G1 const& g1, | |
58 | G2 const& g2, | |
59 | bool expected, | |
60 | Strategy const& strategy) | |
61 | { | |
62 | bool detected = call_intersects(g1, g2, strategy); | |
63 | ||
64 | BOOST_CHECK_MESSAGE(detected == expected, | |
65 | "intersects: " << wkt1 | |
66 | << " with " << wkt2 | |
67 | << " -> Expected: " << expected | |
68 | << " detected: " << detected); | |
69 | } | |
70 | ||
7c673cae FG |
71 | template <typename Geometry1, typename Geometry2> |
72 | void test_geometry(std::string const& wkt1, | |
73 | std::string const& wkt2, bool expected) | |
74 | { | |
75 | Geometry1 geometry1; | |
76 | Geometry2 geometry2; | |
77 | ||
78 | bg::read_wkt(wkt1, geometry1); | |
79 | bg::read_wkt(wkt2, geometry2); | |
80 | ||
b32b8144 FG |
81 | check_intersects(wkt1, wkt2, geometry1, geometry2, expected, no_strategy()); |
82 | check_intersects(wkt2, wkt1, geometry2, geometry1, expected, no_strategy()); | |
7c673cae | 83 | |
b32b8144 FG |
84 | typedef typename bg::strategy::disjoint::services::default_strategy |
85 | < | |
86 | Geometry1, Geometry2 | |
87 | >::type strategy12_type; | |
88 | typedef typename bg::strategy::disjoint::services::default_strategy | |
89 | < | |
90 | Geometry2, Geometry1 | |
91 | >::type strategy21_type; | |
92 | ||
93 | check_intersects(wkt1, wkt2, geometry1, geometry2, expected, strategy12_type()); | |
94 | check_intersects(wkt2, wkt1, geometry2, geometry1, expected, strategy21_type()); | |
7c673cae FG |
95 | } |
96 | ||
97 | ||
98 | template <typename Geometry> | |
99 | void test_self_intersects(std::string const& wkt, bool expected) | |
100 | { | |
101 | Geometry geometry; | |
102 | ||
103 | bg::read_wkt(wkt, geometry); | |
104 | ||
105 | bool detected = bg::intersects(geometry); | |
106 | ||
107 | BOOST_CHECK_MESSAGE(detected == expected, | |
108 | "intersects: " << wkt | |
109 | << " -> Expected: " << expected | |
110 | << " detected: " << detected); | |
111 | } | |
112 | ||
113 | ||
114 | ||
115 | #endif |