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