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/linestring.hpp>
20 #include <boost/geometry/geometries/concepts/linestring_concept.hpp>
21 #include <boost/geometry/geometries/adapted/c_array.hpp>
22 #include <boost/geometry/geometries/adapted/boost_tuple.hpp>
23 #include <boost/geometry/io/dsv/write.hpp>
24
25 #include <test_common/test_point.hpp>
26
27 BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)28 BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
29
30 #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
31 #include <initializer_list>
32 #endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
33
34
35 template <typename P>
36 bg::model::linestring<P> create_linestring()
37 {
38 bg::model::linestring<P> l1;
39 P p1;
40 bg::assign_values(p1, 1, 2, 3);
41 bg::append(l1, p1);
42 return l1;
43 }
44
45 template <typename L, typename T>
check_linestring(L & to_check,T x,T y,T z)46 void check_linestring(L& to_check, T x, T y, T z)
47 {
48 BOOST_CHECK_EQUAL(bg::get<0>(to_check[0]), x);
49 BOOST_CHECK_EQUAL(bg::get<1>(to_check[0]), y);
50 BOOST_CHECK_EQUAL(bg::get<2>(to_check[0]), z);
51 }
52
53 template <typename P>
test_default_constructor()54 void test_default_constructor()
55 {
56 bg::model::linestring<P> l1(create_linestring<P>());
57 check_linestring(l1, 1, 2, 3);
58 }
59
60 template <typename P>
test_copy_constructor()61 void test_copy_constructor()
62 {
63 bg::model::linestring<P> l1 = create_linestring<P>();
64 check_linestring(l1, 1, 2, 3);
65 }
66
67 template <typename P>
test_copy_assignment()68 void test_copy_assignment()
69 {
70 bg::model::linestring<P> l1(create_linestring<P>()), l2;
71 l2 = l1;
72 check_linestring(l2, 1, 2, 3);
73 }
74
75 template <typename P>
test_concept()76 void test_concept()
77 {
78 typedef bg::model::linestring<P> L;
79
80 BOOST_CONCEPT_ASSERT( (bg::concepts::ConstLinestring<L>) );
81 BOOST_CONCEPT_ASSERT( (bg::concepts::Linestring<L>) );
82
83 typedef typename bg::coordinate_type<L>::type T;
84 typedef typename bg::point_type<L>::type LP;
85 boost::ignore_unused<T, LP>();
86 }
87
88 template <typename P>
test_all()89 void test_all()
90 {
91 test_default_constructor<P>();
92 test_copy_constructor<P>();
93 test_copy_assignment<P>();
94 test_concept<P>();
95 }
96
97 template <typename P>
test_custom_linestring(std::initializer_list<P> IL)98 void test_custom_linestring(std::initializer_list<P> IL)
99 {
100 bg::model::linestring<P> l1(IL);
101 std::ostringstream out;
102 out << bg::dsv(l1);
103 BOOST_CHECK_EQUAL(out.str(), "((1, 2), (2, 3), (3, 4))");
104 }
105
106 template <typename P>
test_custom()107 void test_custom()
108 {
109 #ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
110 std::initializer_list<P> IL = {P(1, 2), P(2, 3), P(3, 4)};
111 test_custom_linestring<P>(IL);
112 #endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
113 }
114
115 template <typename CS>
test_cs()116 void test_cs()
117 {
118 test_all<bg::model::point<int, 3, CS> >();
119 test_all<bg::model::point<float, 3, CS> >();
120 test_all<bg::model::point<double, 3, CS> >();
121
122 test_custom<bg::model::point<double, 2, CS> >();
123 }
124
125
test_main(int,char * [])126 int test_main(int, char* [])
127 {
128 test_cs<bg::cs::cartesian>();
129 test_cs<bg::cs::spherical<bg::degree> >();
130 test_cs<bg::cs::spherical_equatorial<bg::degree> >();
131 test_cs<bg::cs::geographic<bg::degree> >();
132
133 test_custom<bg::model::d2::point_xy<double> >();
134
135 return 0;
136 }
137