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1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | // Unit Test | |
3 | ||
4 | // Copyright (c) 2020 Digvijay Janartha, Hamirpur, India. | |
5 | ||
6 | // Use, modification and distribution is subject to the Boost Software License, | |
7 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
8 | // http://www.boost.org/LICENSE_1_0.txt) | |
9 | ||
10 | #include <iostream> | |
11 | ||
12 | #include <geometry_test_common.hpp> | |
13 | ||
14 | #include <boost/core/ignore_unused.hpp> | |
15 | #include <boost/geometry/algorithms/make.hpp> | |
16 | #include <boost/geometry/algorithms/append.hpp> | |
17 | #include <boost/geometry/geometries/point.hpp> | |
18 | #include <boost/geometry/geometries/point_xy.hpp> | |
19 | #include <boost/geometry/geometries/polygon.hpp> | |
20 | #include <boost/geometry/geometries/multi_polygon.hpp> | |
21 | #include <boost/geometry/geometries/concepts/multi_polygon_concept.hpp> | |
22 | #include <boost/geometry/geometries/adapted/c_array.hpp> | |
23 | #include <boost/geometry/geometries/adapted/boost_tuple.hpp> | |
24 | #include <boost/geometry/io/dsv/write.hpp> | |
25 | ||
26 | #include <test_common/test_point.hpp> | |
27 | ||
28 | BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian) | |
29 | BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian) | |
30 | ||
31 | #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
32 | #include <initializer_list> | |
33 | #endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
34 | ||
35 | template <typename P> | |
36 | bg::model::polygon<P> create_polygon() | |
37 | { | |
38 | bg::model::polygon<P> pl1; | |
39 | P p1; | |
40 | P p2; | |
41 | P p3; | |
42 | bg::assign_values(p1, 1, 2); | |
43 | bg::assign_values(p2, 2, 0); | |
44 | bg::assign_values(p3, 0, 0); | |
45 | ||
46 | bg::append(pl1, p1); | |
47 | bg::append(pl1, p2); | |
48 | bg::append(pl1, p3); | |
49 | bg::append(pl1, p1); | |
50 | return pl1; | |
51 | } | |
52 | ||
53 | template <typename P, typename PL> | |
54 | bg::model::multi_polygon<PL> create_multi_polygon() | |
55 | { | |
56 | bg::model::multi_polygon<PL> mpl1; | |
57 | PL pl1(create_polygon<P>()); | |
58 | mpl1.push_back(pl1); | |
59 | mpl1.push_back(pl1); | |
60 | return mpl1; | |
61 | } | |
62 | ||
63 | template <typename MPL, typename PL> | |
64 | void check_multi_polygon(MPL& to_check, PL pl1) | |
65 | { | |
66 | MPL cur; | |
67 | cur.push_back(pl1); | |
68 | cur.push_back(pl1); | |
69 | ||
70 | std::ostringstream out1, out2; | |
71 | out1 << bg::dsv(to_check); | |
72 | out2 << bg::dsv(cur); | |
73 | BOOST_CHECK_EQUAL(out1.str(), out2.str()); | |
74 | } | |
75 | ||
76 | template <typename P, typename PL> | |
77 | void test_default_constructor() | |
78 | { | |
79 | bg::model::multi_polygon<PL> mpl1(create_multi_polygon<P, PL>()); | |
80 | check_multi_polygon(mpl1, PL(create_polygon<P>())); | |
81 | } | |
82 | ||
83 | template <typename P, typename PL> | |
84 | void test_copy_constructor() | |
85 | { | |
86 | bg::model::multi_polygon<PL> mpl1 = create_multi_polygon<P, PL>(); | |
87 | check_multi_polygon(mpl1, PL(create_polygon<P>())); | |
88 | } | |
89 | ||
90 | template <typename P, typename PL> | |
91 | void test_copy_assignment() | |
92 | { | |
93 | bg::model::multi_polygon<PL> mpl1(create_multi_polygon<P, PL>()), mpl2; | |
94 | mpl2 = mpl1; | |
95 | check_multi_polygon(mpl2, PL(create_polygon<P>())); | |
96 | } | |
97 | ||
98 | template <typename PL> | |
99 | void test_concept() | |
100 | { | |
101 | typedef bg::model::multi_polygon<PL> MPL; | |
102 | ||
103 | BOOST_CONCEPT_ASSERT( (bg::concepts::ConstMultiPolygon<MPL>) ); | |
104 | BOOST_CONCEPT_ASSERT( (bg::concepts::MultiPolygon<MPL>) ); | |
105 | ||
106 | typedef typename bg::coordinate_type<MPL>::type T; | |
107 | typedef typename bg::point_type<MPL>::type PMPL; | |
108 | boost::ignore_unused<T, PMPL>(); | |
109 | } | |
110 | ||
111 | template <typename P> | |
112 | void test_all() | |
113 | { | |
114 | typedef bg::model::polygon<P> PL; | |
115 | ||
116 | test_default_constructor<P, PL>(); | |
117 | test_copy_constructor<P, PL>(); | |
118 | test_copy_assignment<P, PL>(); | |
119 | test_concept<PL>(); | |
120 | } | |
121 | ||
122 | template <typename P> | |
123 | void test_custom_multi_polygon(bg::model::polygon<P> IL) | |
124 | { | |
125 | typedef bg::model::polygon<P> PL; | |
126 | ||
127 | std::initializer_list<PL> PIL = {IL}; | |
128 | bg::model::multi_polygon<PL> mpl1(PIL); | |
129 | std::ostringstream out; | |
130 | out << bg::dsv(mpl1); | |
131 | BOOST_CHECK_EQUAL(out.str(), "((((3, 3), (3, 0), (0, 0), (0, 3), (3, 3))))"); | |
132 | } | |
133 | ||
134 | template <typename P> | |
135 | void test_custom() | |
136 | { | |
137 | #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
138 | std::initializer_list<P> IL = {P(3, 3), P(3, 0), P(0, 0), P(0, 3), P(3, 3)}; | |
139 | bg::model::ring<P> r1(IL); | |
140 | std::initializer_list<bg::model::ring<P> > RIL = {r1}; | |
141 | test_custom_multi_polygon<P>(RIL); | |
142 | #endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
143 | } | |
144 | ||
145 | template <typename CS> | |
146 | void test_cs() | |
147 | { | |
148 | test_all<bg::model::point<int, 2, CS> >(); | |
149 | test_all<bg::model::point<float, 2, CS> >(); | |
150 | test_all<bg::model::point<double, 2, CS> >(); | |
151 | ||
152 | test_custom<bg::model::point<double, 2, CS> >(); | |
153 | } | |
154 | ||
155 | ||
156 | int test_main(int, char* []) | |
157 | { | |
158 | test_cs<bg::cs::cartesian>(); | |
159 | test_cs<bg::cs::spherical<bg::degree> >(); | |
160 | test_cs<bg::cs::spherical_equatorial<bg::degree> >(); | |
161 | test_cs<bg::cs::geographic<bg::degree> >(); | |
162 | ||
163 | test_custom<bg::model::d2::point_xy<double> >(); | |
164 | ||
165 | return 0; | |
166 | } |