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 // This file was modified by Oracle on 2015.
9 // Modifications copyright (c) 2015 Oracle and/or its affiliates.
10
11 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
12
13 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
14 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
15
16 // Use, modification and distribution is subject to the Boost Software License,
17 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
18 // http://www.boost.org/LICENSE_1_0.txt)
19
20 #include <cstddef>
21 #include <string>
22
23 #include <algorithms/test_convex_hull.hpp>
24
25 #include <boost/geometry/geometries/geometries.hpp>
26 #include <boost/geometry/geometries/point_xy.hpp>
27
28
29 template <typename P>
test_all()30 void test_all()
31 {
32 // from sample linestring
33 test_geometry<bg::model::linestring<P> >(
34 "linestring(1.1 1.1, 2.5 2.1, 3.1 3.1, 4.9 1.1, 3.1 1.9)", 5, 4, 3.8);
35
36 // rectangular, with concavity
37 test_geometry<bg::model::polygon<P> >(
38 "polygon((1 1, 1 4, 3 4, 3 3, 4 3, 4 4, 5 4, 5 1, 1 1))",
39 9, 5, 12.0);
40
41 // from sample polygon, with concavity
42 test_geometry<bg::model::polygon<P> >(
43 "polygon((2.0 1.3, 2.4 1.7, 2.8 1.8, 3.4 1.2, 3.7 1.6,3.4 2.0, 4.1 3.0"
44 ", 5.3 2.6, 5.4 1.2, 4.9 0.8, 2.9 0.7,2.0 1.3))",
45 12, 8, 5.245);
46
47 test_geometry<bg::model::ring<P> >(
48 "polygon((2.0 1.3, 2.4 1.7, 2.8 1.8, 3.4 1.2, 3.7 1.6,3.4 2.0, 4.1 3.0"
49 ", 5.3 2.6, 5.4 1.2, 4.9 0.8, 2.9 0.7,2.0 1.3))",
50 12, 8, 5.245);
51
52 test_geometry<bg::model::box<P> >("box(0 0,2 2)", 4, 5, 4);
53
54 // https://svn.boost.org/trac/boost/ticket/6443
55 {
56 test_geometry<bg::model::ring<P> >(
57 "polygon((0 0, 2 0))", // note that this polygon is very invalid
58 2, 4, 0, 4);
59 }
60
61 // degenerated hulls
62 test_geometry<bg::model::multi_point<P> >(
63 "multipoint(0 0)",
64 1, 4, 0, 0);
65 test_geometry<bg::model::multi_point<P> >(
66 "multipoint(0 0, 2 0)",
67 2, 4, 0, 4);
68 test_geometry<bg::model::linestring<P> >(
69 "linestring(0 0, 2 0)",
70 2, 4, 0, 4);
71
72 test_empty_input<bg::model::linestring<P> >();
73 test_empty_input<bg::model::ring<P> >();
74 test_empty_input<bg::model::polygon<P> >();
75 }
76
77
test_main(int,char * [])78 int test_main(int, char* [])
79 {
80 //test_all<bg::model::d2::point_xy<int> >();
81 test_all<bg::model::d2::point_xy<float> >();
82 test_all<bg::model::d2::point_xy<double> >();
83
84 return 0;
85 }
86