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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)
BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_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>
create_multi_polygon()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>
check_multi_polygon(MPL & to_check,PL pl1)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>
test_default_constructor()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>
test_copy_constructor()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>
test_copy_assignment()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>
test_concept()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>
test_all()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>
test_custom_multi_polygon(bg::model::polygon<P> IL)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>
test_custom()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>
test_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 
test_main(int,char * [])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 }
167