1 // Boost.Geometry (aka GGL, Generic Geometry Library)
2 // Unit Test
3
4 // Copyright (c) 2010-2015 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 #include <iostream>
11 #include <string>
12
13 //#define HAVE_TTMATH
14 //#define BOOST_GEOMETRY_DEBUG_ASSEMBLE
15 //#define BOOST_GEOMETRY_CHECK_WITH_SQLSERVER
16
17 //#define BOOST_GEOMETRY_DEBUG_SEGMENT_IDENTIFIER
18 //#define BOOST_GEOMETRY_DEBUG_FOLLOW
19 //#define BOOST_GEOMETRY_DEBUG_TRAVERSE
20
21
22 #include "test_difference.hpp"
23 #include <algorithms/test_overlay.hpp>
24 #include <algorithms/overlay/multi_overlay_cases.hpp>
25
26 #include <boost/geometry/geometries/point_xy.hpp>
27 #include <boost/geometry/geometries/multi_linestring.hpp>
28 #include <boost/geometry/geometries/multi_polygon.hpp>
29
30 #include <boost/geometry/io/wkt/read.hpp>
31
32
33 template <typename MultiPolygon, typename MultiLineString>
test_areal_linear()34 void test_areal_linear()
35 {
36 typedef typename boost::range_value<MultiPolygon>::type polygon;
37 typedef typename boost::range_value<MultiLineString>::type linestring;
38 typedef typename bg::point_type<polygon>::type point;
39 typedef bg::model::ring<point> ring;
40
41 test_one_lp<linestring, linestring, MultiPolygon>("case_mp_ls_1", "LINESTRING(2 0,2 5)", case_multi_simplex[0], 2, 4, 1.30);
42 test_one_lp<linestring, MultiLineString, polygon>("case_p_mls_1", "MULTILINESTRING((2 0,2 5),(3 0,3 5))", case_single_simplex, 3, 6, 2.5);
43 test_one_lp<linestring, MultiLineString, MultiPolygon>("case_mp_mls_1", "MULTILINESTRING((2 0,2 5),(3 0,3 5))", case_multi_simplex[0], 5, 10, 3.1666667);
44 test_one_lp<linestring, MultiLineString, ring>("case_r_mls_1", "MULTILINESTRING((2 0,2 5),(3 0,3 5))", case_single_simplex, 3, 6, 2.5);
45
46 // Collinear cases, with multiple turn points at the same location
47 test_one_lp<linestring, linestring, MultiPolygon>("case_mp_ls_2a", "LINESTRING(1 0,1 1,2 1,2 0)", "MULTIPOLYGON(((0 0,0 1,1 1,1 0,0 0)),((1 1,1 2,2 2,2 1,1 1)))", 1, 2, 1.0);
48 test_one_lp<linestring, linestring, MultiPolygon>("case_mp_ls_2b", "LINESTRING(1 0,1 1,2 1,2 0)", "MULTIPOLYGON(((1 1,1 2,2 2,2 1,1 1)),((0 0,0 1,1 1,1 0,0 0)))", 1, 2, 1.0);
49
50 test_one_lp<linestring, linestring, MultiPolygon>("case_mp_ls_3",
51 "LINESTRING(6 6,6 7,7 7,7 6,8 6,8 7,9 7,9 6)",
52 "MULTIPOLYGON(((5 7,5 8,6 8,6 7,5 7)),((6 6,6 7,7 7,7 6,6 6)),((8 8,9 8,9 7,8 7,7 7,7 8,8 8)))", 2, 5, 3.0);
53
54 return;
55
56 // TODO: this case contains collinearities and should still be solved
57 test_one_lp<linestring, linestring, MultiPolygon>("case_mp_ls_4",
58 "LINESTRING(0 5,0 6,1 6,1 5,2 5,2 6,3 6,3 5,3 4,3 3,2 3,2 4,1 4,1 3,0 3,0 4)",
59 "MULTIPOLYGON(((0 2,0 3,1 2,0 2)),((2 5,3 6,3 5,2 5)),((1 5,1 6,2 6,2 5,1 5)),((2 3,2 4,3 4,2 3)),((0 3,1 4,1 3,0 3)),((4 3,3 3,3 5,4 5,4 4,4 3)))", 5, 11, 6.0);
60 }
61
62
63 template <typename P>
test_all()64 void test_all()
65 {
66 typedef bg::model::polygon<P> polygon;
67 typedef bg::model::linestring<P> linestring;
68 typedef bg::model::multi_polygon<polygon> multi_polygon;
69 typedef bg::model::multi_linestring<linestring> multi_linestring;
70 test_areal_linear<multi_polygon, multi_linestring>();
71 }
72
73
test_main(int,char * [])74 int test_main(int, char* [])
75 {
76 test_all<bg::model::d2::point_xy<double> >();
77
78 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
79 test_all<bg::model::d2::point_xy<float> >();
80 #endif
81
82 return 0;
83 }
84