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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 #include <boost/geometry/core/radian_access.hpp>
19 
20 #include <boost/geometry/core/cs.hpp>
21 #include <boost/geometry/core/coordinate_type.hpp>
22 #include <boost/geometry/geometries/point.hpp>
23 
24 
25 template <std::size_t D, typename P, typename T>
test_get(T const & c,T const & e)26 void test_get(T const& c, T const& e)
27 {
28     //std::cout << "get_as_radian " << typeid(P).name() << std::endl;
29 
30     typedef typename bg::coordinate_type<P>::type coordinate_type;
31 
32     P p;
33     bg::set<D>(p, coordinate_type(c));
34 
35     coordinate_type g = bg::get_as_radian<D>(p);
36 
37     BOOST_CHECK_CLOSE(double(g), double(e), 0.0001);
38 }
39 
40 
41 template <std::size_t D, typename P, typename T>
test_set(T const & c,T const & e)42 void test_set(T const& c, T const& e)
43 {
44     //std::cout << "set_from_radian " << typeid(P).name() << std::endl;
45 
46     typedef typename bg::coordinate_type<P>::type coordinate_type;
47 
48     P p;
49     bg::set_from_radian<D>(p, coordinate_type(c));
50 
51     coordinate_type g = bg::get<D>(p);
52 
53     BOOST_CHECK_CLOSE(double(g), double(e), 0.0001);
54 }
55 
56 
57 template <typename T>
test()58 void test()
59 {
60     double d2r = 3.1415926535897932384626433832795 / 180.0;
61 
62     // Degree
63     test_get<0, bg::model::point<T, 2, bg::cs::spherical<bg::degree> > >
64         (1.0, 1.0 * d2r);
65     test_get<1, bg::model::point<T, 2, bg::cs::spherical<bg::degree> > >
66         (2.0, 2.0 * d2r);
67 
68     test_set<0, bg::model::point<T, 2, bg::cs::spherical<bg::degree> > >
69         (1.0, 1.0 / d2r);
70     test_set<1, bg::model::point<T, 2, bg::cs::spherical<bg::degree> > >
71         (2.0, 2.0 / d2r);
72 
73 
74     // Radian
75     test_get<0, bg::model::point<T, 2, bg::cs::spherical<bg::radian> > >
76         (1.0, 1.0);
77     test_get<1, bg::model::point<T, 2, bg::cs::spherical<bg::radian> > >
78         (1.0, 1.0);
79 
80     test_set<0, bg::model::point<T, 2, bg::cs::spherical<bg::radian> > >
81         (1.0, 1.0);
82     test_set<1, bg::model::point<T, 2, bg::cs::spherical<bg::radian> > >
83         (1.0, 1.0);
84 
85 
86     // Cartesian (== untouched, no conversion)
87     test_get<0, bg::model::point<T, 2, bg::cs::cartesian> >
88         (1.0, 1.0);
89     test_get<1, bg::model::point<T, 2, bg::cs::cartesian> >
90         (1.0, 1.0);
91 
92     // Dimension >=2, should always be untouched, even for degree
93     // (assuming lat/lon + height)
94     test_set<2, bg::model::point<T, 3, bg::cs::spherical<bg::radian> > >
95         (1.0, 1.0);
96     test_set<2, bg::model::point<T, 3, bg::cs::spherical<bg::degree> > >
97         (1.0, 1.0);
98 
99 }
100 
101 
102 
103 
test_main(int,char * [])104 int test_main(int, char* [])
105 {
106     //test<float>();
107     test<double>();
108 
109     return 0;
110 }
111