1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
2 | // Unit Test |
3 | |
4 | // Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands. |
5 | // Copyright Akira Takahashi 2011 |
6 | |
7 | // Use, modification and distribution is subject to the Boost Software License, |
8 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
9 | // http://www.boost.org/LICENSE_1_0.txt) |
10 | |
11 | #include <geometry_test_common.hpp> |
12 | |
13 | #include <boost/fusion/include/adapt_struct_named.hpp> |
14 | |
15 | #include <boost/geometry/geometry.hpp> |
16 | #include <boost/geometry/geometries/adapted/boost_fusion.hpp> |
17 | #include <boost/geometry/geometries/adapted/c_array.hpp> |
18 | #include <boost/geometry/geometries/adapted/boost_tuple.hpp> |
19 | #include <iostream> |
20 | |
21 | BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian) |
22 | BOOST_GEOMETRY_REGISTER_BOOST_FUSION_CS(cs::cartesian) |
23 | BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian) |
24 | |
25 | |
26 | struct for_fusion_2d |
27 | { |
28 | float x,y; |
29 | }; |
30 | struct for_fusion_3d |
31 | { |
32 | double x,y,z; |
33 | }; |
34 | |
35 | BOOST_FUSION_ADAPT_STRUCT(for_fusion_2d, (float, x) (float, y)) |
36 | BOOST_FUSION_ADAPT_STRUCT(for_fusion_3d, (double, x) (double, y) (double, z)) |
37 | |
38 | |
39 | void test_2d() |
40 | { |
41 | bg::model::point<double, 2, bg::cs::cartesian> p1(1, 2); |
42 | double p2[2] = {3, 4}; |
43 | boost::tuple<double, double> p3(5,6); |
44 | |
45 | for_fusion_2d pf = {.x: 7, .y: 8}; |
46 | |
47 | BOOST_CHECK_CLOSE(bg::distance(p1, pf), 8.4852813742385695, 0.01); |
48 | BOOST_CHECK_CLOSE(bg::distance(p2, pf), 5.6568542494923806, 0.01); |
49 | BOOST_CHECK_CLOSE(bg::distance(p3, pf), 2.82843, 0.01); |
50 | } |
51 | |
52 | void test_3d() |
53 | { |
54 | bg::model::point<double, 3, bg::cs::cartesian> p1(1, 2, 3); |
55 | double p2[3] = {4, 5, 6}; |
56 | boost::tuple<double, double, double> p3(7, 8, 9); |
57 | |
58 | for_fusion_3d pf = {.x: 10, .y: 11, .z: 12}; |
59 | |
60 | BOOST_CHECK_CLOSE(bg::distance(p1, pf), 15.58845726811, 0.01); |
61 | BOOST_CHECK_CLOSE(bg::distance(p2, pf), 10.392304845413, 0.01); |
62 | BOOST_CHECK_CLOSE(bg::distance(p3, pf), 5.196152, 0.01); |
63 | } |
64 | |
65 | int test_main(int, char* []) |
66 | { |
67 | test_2d(); |
68 | test_3d(); |
69 | return 0; |
70 | } |
71 | |
72 | |