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1 // Boost.Geometry (aka GGL, Generic Geometry Library)
2 // Unit Test
3 
4 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
5 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
6 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
7 
8 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
9 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
10 
11 // Use, modification and distribution is subject to the Boost Software License,
12 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
13 // http://www.boost.org/LICENSE_1_0.txt)
14 
15 
16 #include <geometry_test_common.hpp>
17 
18 
19 #include <boost/geometry/core/access.hpp>
20 
21 
22 #include <boost/geometry/core/coordinate_type.hpp>
23 #include <boost/geometry/algorithms/make.hpp>
24 
25 #include <boost/geometry/geometries/adapted/c_array.hpp>
26 #include <boost/geometry/geometries/adapted/boost_tuple.hpp>
27 
28 
29 #include <boost/geometry/core/cs.hpp>
30 #include <boost/geometry/geometries/point.hpp>
31 #include <boost/geometry/geometries/segment.hpp>
32 #include <boost/geometry/geometries/box.hpp>
33 
34 BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)35 BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
36 
37 
38 template <typename G>
39 void test_get_set()
40 {
41     typedef typename bg::coordinate_type<G>::type coordinate_type;
42 
43     G g;
44     bg::set<0>(g, coordinate_type(1));
45     bg::set<1>(g, coordinate_type(2));
46 
47     coordinate_type x = bg::get<0>(g);
48     coordinate_type y = bg::get<1>(g);
49 
50     BOOST_CHECK_CLOSE(double(x), 1.0, 0.0001);
51     BOOST_CHECK_CLOSE(double(y), 2.0, 0.0001);
52 }
53 
54 template <typename G>
test_indexed_get_set(G & g)55 void test_indexed_get_set(G& g)
56 {
57     bg::set<0, 0>(g, 1);
58     bg::set<0, 1>(g, 2);
59     bg::set<1, 0>(g, 3);
60     bg::set<1, 1>(g, 4);
61 
62     typedef typename bg::coordinate_type<G>::type coordinate_type;
63     coordinate_type x1 = bg::get<0, 0>(g);
64     coordinate_type y1 = bg::get<0, 1>(g);
65     coordinate_type x2 = bg::get<1, 0>(g);
66     coordinate_type y2 = bg::get<1, 1>(g);
67 
68     BOOST_CHECK_CLOSE(double(x1), 1.0, 0.0001);
69     BOOST_CHECK_CLOSE(double(y1), 2.0, 0.0001);
70     BOOST_CHECK_CLOSE(double(x2), 3.0, 0.0001);
71     BOOST_CHECK_CLOSE(double(y2), 4.0, 0.0001);
72 }
73 
74 template <typename G, typename T>
test_indexed_get(G const & g,T a,T b,T c,T d)75 void test_indexed_get(G const& g, T a, T b, T c, T d)
76 {
77     T x1 = bg::get<0, 0>(g);
78     T y1 = bg::get<0, 1>(g);
79     T x2 = bg::get<1, 0>(g);
80     T y2 = bg::get<1, 1>(g);
81 
82     BOOST_CHECK_CLOSE(double(x1), double(a), 0.0001);
83     BOOST_CHECK_CLOSE(double(y1), double(b), 0.0001);
84     BOOST_CHECK_CLOSE(double(x2), double(c), 0.0001);
85     BOOST_CHECK_CLOSE(double(y2), double(d), 0.0001);
86 }
87 
88 template <typename P>
test_all()89 void test_all()
90 {
91     typedef typename bg::coordinate_type<P>::type coordinate_type;
92 
93     // POINT, setting coordinate
94     test_get_set<P>();
95 
96 
97     // BOX, setting left/right/top/bottom
98     bg::model::box<P> b;
99     test_indexed_get_set(b);
100 
101     // SEGMENT (in GGL not having default constructor; however that is not a requirement)
102     P p1 = bg::make_zero<P>();
103     P p2 = bg::make_zero<P>();
104     bg::model::referring_segment<P> s(p1, p2);
105     test_indexed_get_set(s);
106 
107     // CONST SEGMENT
108     bg::set<0>(p1, 1); // we don't use assign because dim in {2,3}
109     bg::set<1>(p1, 2);
110     bg::set<0>(p2, 3);
111     bg::set<1>(p2, 4);
112     bg::model::referring_segment<P const> cs(p1, p2);
113     test_indexed_get(cs,
114         coordinate_type(1), coordinate_type(2),
115         coordinate_type(3), coordinate_type(4));
116 }
117 
118 
test_main(int,char * [])119 int test_main(int, char* [])
120 {
121     test_get_set<int[2]>();
122     test_get_set<float[2]>();
123     test_get_set<double[2]>();
124     test_get_set<double[3]>();
125 
126     test_get_set<boost::tuple<double, double> >();
127 
128     test_all<bg::model::point<int, 2, bg::cs::cartesian> >();
129     test_all<bg::model::point<float, 2, bg::cs::cartesian> >();
130     test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
131 
132     return 0;
133 }
134