1 // Generic Geometry2 Library
2 // Unit Test
3
4 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
5
6 // This file was modified by Oracle on 2015, 2017.
7 // Modifications copyright (c) 2015-2017 Oracle and/or its affiliates.
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_OVERLAPS_HPP
15 #define BOOST_GEOMETRY_TEST_OVERLAPS_HPP
16
17
18 #include <geometry_test_common.hpp>
19
20 #include <boost/geometry/core/ring_type.hpp>
21 #include <boost/geometry/algorithms/overlaps.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
28
29 struct no_strategy {};
30
31 template <typename Geometry1, typename Geometry2, typename Strategy>
call_overlaps(Geometry1 const & geometry1,Geometry2 const & geometry2,Strategy const & strategy)32 bool call_overlaps(Geometry1 const& geometry1,
33 Geometry2 const& geometry2,
34 Strategy const& strategy)
35 {
36 return bg::overlaps(geometry1, geometry2, strategy);
37 }
38
39 template <typename Geometry1, typename Geometry2>
call_overlaps(Geometry1 const & geometry1,Geometry2 const & geometry2,no_strategy)40 bool call_overlaps(Geometry1 const& geometry1,
41 Geometry2 const& geometry2,
42 no_strategy)
43 {
44 return bg::overlaps(geometry1, geometry2);
45 }
46
47 template <typename Geometry1, typename Geometry2, typename Strategy>
test_geometry(Geometry1 const & geometry1,Geometry2 const & geometry2,std::string const & wkt1,std::string const & wkt2,bool expected,Strategy const & strategy)48 void test_geometry(Geometry1 const& geometry1,
49 Geometry2 const& geometry2,
50 std::string const& wkt1,
51 std::string const& wkt2,
52 bool expected,
53 Strategy const& strategy)
54 {
55 bool detected = call_overlaps(geometry1, geometry2, strategy);
56
57 BOOST_CHECK_MESSAGE(detected == expected,
58 "overlaps: " << wkt1
59 << " with " << wkt2
60 << " -> Expected: " << expected
61 << " detected: " << detected);
62
63 detected = call_overlaps(geometry2, geometry1, strategy);
64
65 BOOST_CHECK_MESSAGE(detected == expected,
66 "overlaps: " << wkt2
67 << " with " << wkt1
68 << " -> Expected: " << expected
69 << " detected: " << detected);
70 }
71
72 template <typename Geometry1, typename Geometry2>
test_geometry(std::string const & wkt1,std::string const & wkt2,bool expected)73 void test_geometry(std::string const& wkt1,
74 std::string const& wkt2,
75 bool expected)
76 {
77 Geometry1 geometry1;
78 Geometry2 geometry2;
79
80 bg::read_wkt(wkt1, geometry1);
81 bg::read_wkt(wkt2, geometry2);
82
83 test_geometry(geometry1, geometry2, wkt1, wkt2, expected, no_strategy());
84
85 typedef typename bg::strategy::relate::services::default_strategy
86 <
87 Geometry1, Geometry2
88 >::type strategy_type;
89
90 test_geometry(geometry1, geometry2, wkt1, wkt2, expected, strategy_type());
91 }
92
93
94 #endif
95