1 // Boost.Geometry
2 // Unit Test
3
4 // Copyright (c) 2018, Oracle and/or its affiliates.
5 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
6
7 // Licensed under the Boost Software License version 1.0.
8 // http://www.boost.org/users/license.html
9
10
11 #include <geometry_test_common.hpp>
12
13 #include <boost/geometry.hpp>
14 #include <boost/geometry/geometries/geometries.hpp>
15
16
test_main(int,char * [])17 int test_main(int, char* [])
18 {
19 typedef bg::model::point<double, 2, bg::cs::cartesian> point;
20 typedef bg::model::box<point> box;
21 typedef bg::model::linestring<point> linestring;
22 typedef bg::model::multi_linestring<linestring> mlinestring;
23 typedef bg::model::polygon<point> polygon;
24 typedef bg::model::multi_polygon<polygon> mpolygon;
25
26 point p;
27 linestring ls;
28 mlinestring mls;
29 polygon po;
30 mpolygon mpo;
31
32 bg::read_wkt("POINT(0 0)", p);
33 bg::read_wkt("LINESTRING(0 0,7 7,7 9)", ls);
34 bg::read_wkt("MULTILINESTRING((0 0,7 7,7 9),(7 9, 9 9))", mls);
35 bg::read_wkt("POLYGON((0 0,0 5,5 5,5 0,0 0),(1 1,4 1,4 4,1 4,1 1))", po);
36 bg::read_wkt("MULTIPOLYGON(((0 0,0 5,5 5,5 0,0 0),(1 1,4 1,4 4,1 4,1 1)),((2 2,2 3,3 3,3 2,2 2)))", mpo);
37
38 BOOST_CHECK_CLOSE(bg::perimeter(po), 32.0, 0.0001);
39 BOOST_CHECK_CLOSE(bg::area(mpo), 17.0, 0.0001);
40 BOOST_CHECK_CLOSE(bg::length(mls), 13.899494936611665, 0.0001);
41
42 BOOST_CHECK(bg::covered_by(p, po));
43 BOOST_CHECK(!bg::crosses(ls, mls));
44 BOOST_CHECK(!bg::equals(ls, mls));
45 BOOST_CHECK(bg::intersects(ls, po));
46 BOOST_CHECK(bg::relate(p, ls, bg::de9im::mask("F0F******")));
47 BOOST_CHECK(bg::relation(mls, mpo).str() == "101F00212");
48 BOOST_CHECK(bg::within(po, mpo));
49 BOOST_CHECK(!bg::touches(mls, po));
50
51 mpolygon res;
52 bg::intersection(po, mpo, res);
53 BOOST_CHECK_CLOSE(bg::area(res), 16.0, 0.0001);
54 bg::clear(res);
55 bg::union_(po, mpo, res);
56 BOOST_CHECK_CLOSE(bg::area(res), 17.0, 0.0001);
57 bg::clear(res);
58 bg::difference(mpo, po, res);
59 BOOST_CHECK_CLOSE(bg::area(res), 1.0, 0.0001);
60 bg::clear(res);
61 bg::sym_difference(mpo, po, res);
62 BOOST_CHECK_CLOSE(bg::area(res), 1.0, 0.0001);
63
64 BOOST_CHECK(bg::is_simple(ls));
65 BOOST_CHECK(bg::is_valid(mpo));
66
67 point c;
68 bg::centroid(mpo, c);
69 BOOST_CHECK_CLOSE(bg::distance(p, c), 3.5355339059327378, 0.0001);
70 BOOST_CHECK_CLOSE(bg::distance(mls, mpo), 0.0, 0.0001);
71 BOOST_CHECK_CLOSE(bg::distance(po, mpo), 0.0, 0.0001);
72
73 box b;
74 bg::envelope(mls, b);
75 BOOST_CHECK_CLOSE(bg::area(b), 81.0, 0.0001);
76
77 polygon h;
78 bg::convex_hull(mls, h);
79 BOOST_CHECK_CLOSE(bg::area(h), 9.0, 0.0001);
80
81 return 0;
82 }
83
84