1 // Boost.Geometry (aka GGL, Generic Geometry Library)
2 // Unit Test
3 
4 // Copyright (c) 2010-2012 Barend Gehrels, Amsterdam, the Netherlands.
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 
11 #include <algorithms/test_reverse.hpp>
12 #include <boost/geometry/geometries/geometries.hpp>
13 #include <boost/geometry/geometries/point_xy.hpp>
14 
15 #include <test_common/test_point.hpp>
16 #include <test_geometries/all_custom_linestring.hpp>
17 #include <test_geometries/all_custom_ring.hpp>
18 #include <test_geometries/wrapped_boost_array.hpp>
19 
20 template <typename LineString>
test_linestring()21 void test_linestring()
22 {
23     // Simplex
24     test_geometry<LineString >(
25         "LINESTRING(0 0,1 1)",
26         "LINESTRING(1 1,0 0)");
27 
28     // Three points, middle should stay the same
29     test_geometry<LineString >(
30         "LINESTRING(0 0,1 1,2 2)",
31         "LINESTRING(2 2,1 1,0 0)");
32 
33     // Four points
34     test_geometry<LineString >(
35         "LINESTRING(0 0,1 1,2 2,3 3)",
36         "LINESTRING(3 3,2 2,1 1,0 0)");
37 }
38 
39 template <typename Ring>
test_ring()40 void test_ring()
41 {
42     test_geometry<Ring>(
43         "POLYGON((4 0,8 2,8 7,4 9,0 7,0 2,2 1,4 0))",
44         "POLYGON((4 0,2 1,0 2,0 7,4 9,8 7,8 2,4 0))");
45 }
46 
47 template <typename Point>
test_all()48 void test_all()
49 {
50     test_linestring<bg::model::linestring<Point> >();
51     test_linestring<all_custom_linestring<Point> >();
52 
53     // Polygon with holes
54     test_geometry<bg::model::polygon<Point> >(
55         "POLYGON((4 0,8 2,8 7,4 9,0 7,0 2,2 1,4 0),(7 3,7 6,1 6,1 3,4 3,7 3))",
56         "POLYGON((4 0,2 1,0 2,0 7,4 9,8 7,8 2,4 0),(7 3,4 3,1 3,1 6,7 6,7 3))");
57 
58     // Check compilation
59     test_geometry<Point>("POINT(0 0)", "POINT(0 0)");
60 
61     test_ring<bg::model::ring<Point> >();
62     test_ring<all_custom_ring<Point> >();
63 }
64 
test_main(int,char * [])65 int test_main(int, char* [])
66 {
67     test_all<bg::model::d2::point_xy<int> >();
68     test_all<bg::model::d2::point_xy<double> >();
69 
70     return 0;
71 }
72