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 // If defined, tests are run without rescaling-to-integer or robustness policy
14 // This multi_intersection currently contains no tests for double then failing
15 // #define BOOST_GEOMETRY_NO_ROBUSTNESS
16
17 // #define BOOST_GEOMETRY_DEBUG_ASSEMBLE
18
19 #include "test_intersection.hpp"
20 #include <algorithms/test_overlay.hpp>
21 #include <algorithms/overlay/multi_overlay_cases.hpp>
22
23 #include <boost/geometry/algorithms/correct.hpp>
24 #include <boost/geometry/algorithms/intersection.hpp>
25 #include <boost/geometry/algorithms/within.hpp> // only for testing #77
26
27 #include <boost/geometry/geometries/point_xy.hpp>
28 #include <boost/geometry/geometries/multi_point.hpp>
29 #include <boost/geometry/geometries/multi_linestring.hpp>
30 #include <boost/geometry/geometries/multi_polygon.hpp>
31
32 #include <boost/geometry/io/wkt/read.hpp>
33
34 template <typename Ring, typename Polygon, typename MultiPolygon>
test_areal()35 void test_areal()
36 {
37 test_one<Polygon, MultiPolygon, MultiPolygon>("simplex_multi",
38 case_multi_simplex[0], case_multi_simplex[1],
39 2, 12, 6.42);
40
41 test_one<Polygon, MultiPolygon, MultiPolygon>("case_multi_no_ip",
42 case_multi_no_ip[0], case_multi_no_ip[1],
43 2, 8, 8.5);
44 test_one<Polygon, MultiPolygon, MultiPolygon>("case_multi_2",
45 case_multi_2[0], case_multi_2[1],
46 3, 12, 5.9);
47
48 test_one<Polygon, MultiPolygon, Polygon>("simplex_multi_mp_p",
49 case_multi_simplex[0], case_single_simplex,
50 2, 12, 6.42);
51
52 test_one<Polygon, Ring, MultiPolygon>("simplex_multi_r_mp",
53 case_single_simplex, case_multi_simplex[0],
54 2, 12, 6.42);
55 test_one<Ring, MultiPolygon, Polygon>("simplex_multi_mp_r",
56 case_multi_simplex[0], case_single_simplex,
57 2, 12, 6.42);
58
59 // Constructed cases for multi/touch/equal/etc
60 test_one<Polygon, MultiPolygon, MultiPolygon>("case_61_multi",
61 case_61_multi[0], case_61_multi[1],
62 0, 0, 0.0);
63 test_one<Polygon, MultiPolygon, MultiPolygon>("case_62_multi",
64 case_62_multi[0], case_62_multi[1],
65 1, 5, 1.0);
66 test_one<Polygon, MultiPolygon, MultiPolygon>("case_63_multi",
67 case_63_multi[0], case_63_multi[1],
68 1, 5, 1.0);
69 test_one<Polygon, MultiPolygon, MultiPolygon>("case_64_multi",
70 case_64_multi[0], case_64_multi[1],
71 1, 5, 1.0);
72 test_one<Polygon, MultiPolygon, MultiPolygon>("case_65_multi",
73 case_65_multi[0], case_65_multi[1],
74 1, 5, 1.0);
75 test_one<Polygon, MultiPolygon, MultiPolygon>("case_72_multi",
76 case_72_multi[0], case_72_multi[1],
77 3, 14, 2.85);
78 test_one<Polygon, MultiPolygon, MultiPolygon>("case_77_multi",
79 case_77_multi[0], case_77_multi[1],
80 5, 33, 9);
81 test_one<Polygon, MultiPolygon, MultiPolygon>("case_78_multi",
82 case_78_multi[0], case_78_multi[1],
83 1, 0, 22); // In "get_turns" using partitioning, #points went from 17 to 16
84 test_one<Polygon, MultiPolygon, MultiPolygon>("case_101_multi",
85 case_101_multi[0], case_101_multi[1],
86 4, 22, 4.75);
87 test_one<Polygon, MultiPolygon, MultiPolygon>("case_102_multi",
88 case_102_multi[0], case_102_multi[1],
89 3, 26, 19.75);
90 test_one<Polygon, MultiPolygon, MultiPolygon>("case_107_multi",
91 case_107_multi[0], case_107_multi[1],
92 2, 10, 1.5);
93 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_1",
94 case_recursive_boxes_1[0], case_recursive_boxes_1[1],
95 10, 97, 47.0);
96 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_2",
97 case_recursive_boxes_2[0], case_recursive_boxes_2[1],
98 1, 47, 90.0); // Area from SQL Server
99
100 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_3",
101 case_recursive_boxes_3[0], case_recursive_boxes_3[1],
102 19, 87, 12.5); // Area from SQL Server
103
104 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_4",
105 case_recursive_boxes_4[0], case_recursive_boxes_4[1],
106 13, 157, 67.0); // Area from SQL Server
107
108 test_one<Polygon, MultiPolygon, MultiPolygon>("ggl_list_20120915_h2_a",
109 ggl_list_20120915_h2[0], ggl_list_20120915_h2[1],
110 2, 10, 6.0); // Area from SQL Server
111 test_one<Polygon, MultiPolygon, MultiPolygon>("ggl_list_20120915_h2_b",
112 ggl_list_20120915_h2[0], ggl_list_20120915_h2[2],
113 2, 10, 6.0); // Area from SQL Server
114
115 test_one<Polygon, MultiPolygon, MultiPolygon>("ticket_9081",
116 ticket_9081[0], ticket_9081[1],
117 2, 10, 0.0019812556);
118 }
119
120 template <typename Polygon, typename MultiPolygon, typename Box>
test_areal_clip()121 void test_areal_clip()
122 {
123 static std::string const clip = "POLYGON((1 1,4 4))";
124 test_one<Polygon, Box, MultiPolygon>("simplex_multi_mp_b", clip, case_multi_simplex[0],
125 2, 11, 6.791666);
126 test_one<Polygon, MultiPolygon, Box>("simplex_multi_b_mp", case_multi_simplex[0], clip,
127 2, 11, 6.791666);
128 }
129
130 template <typename LineString, typename MultiLineString, typename Box>
test_linear()131 void test_linear()
132 {
133 typedef typename bg::point_type<MultiLineString>::type point;
134 test_one<point, MultiLineString, MultiLineString>("case_multi_ml_ml_1",
135 "MULTILINESTRING((0 0,1 1))", "MULTILINESTRING((0 1,1 0))",
136 1, 1, 0);
137 test_one<point, MultiLineString, MultiLineString>("case_multi_ml_ml_2",
138 "MULTILINESTRING((0 0,1 1),(0.5 0,1.5 1))", "MULTILINESTRING((0 1,1 0),(0.5 1,1.5 0))",
139 4, 4, 0);
140
141 test_one<point, LineString, MultiLineString>("case_multi_l_ml",
142 "LINESTRING(0 0,1 1)", "MULTILINESTRING((0 1,1 0),(0.5 1,1.5 0))",
143 2, 2, 0);
144 test_one<point, MultiLineString, LineString>("case_multi_ml_l",
145 "MULTILINESTRING((0 1,1 0),(0.5 1,1.5 0))", "LINESTRING(0 0,1 1)",
146 2, 2, 0);
147
148 test_one<LineString, MultiLineString, Box>("case_multi_ml_b",
149 "MULTILINESTRING((0 0,3 3)(1 0,4 3))", "POLYGON((1 1,3 2))",
150 2, 4, 2 * std::sqrt(2.0));
151 test_one<LineString, Box, MultiLineString>("case_multi_b_ml",
152 "POLYGON((1 1,3 2))", "MULTILINESTRING((0 0,3 3)(1 0,4 3))",
153 2, 4, 2 * std::sqrt(2.0));
154 }
155
156 template <typename P>
test_point_output()157 void test_point_output()
158 {
159 typedef bg::model::box<P> box;
160 typedef bg::model::linestring<P> linestring;
161 typedef bg::model::polygon<P> polygon;
162 typedef bg::model::multi_polygon<polygon> multi_polygon;
163
164 test_point_output<multi_polygon, multi_polygon>(case_multi_simplex[0], case_multi_simplex[1], 10);
165 test_point_output<linestring, multi_polygon>("linestring(4 0,0 4)", case_multi_simplex[0], 4);
166 test_point_output<box, multi_polygon>("box(3 0,4 6)", case_multi_simplex[0], 8);
167 }
168
169 template <typename MultiPolygon, typename MultiLineString>
test_areal_linear()170 void test_areal_linear()
171 {
172 typedef typename boost::range_value<MultiPolygon>::type Polygon;
173 typedef typename boost::range_value<MultiLineString>::type LineString;
174 typedef typename bg::point_type<Polygon>::type Point;
175 typedef bg::model::ring<Point> Ring;
176
177 test_one_lp<LineString, MultiPolygon, LineString>("case_mp_ls_1", case_multi_simplex[0], "LINESTRING(2 0,2 5)", 2, 4, 3.70);
178 test_one_lp<LineString, Polygon, MultiLineString>("case_p_mls_1", case_single_simplex, "MULTILINESTRING((2 0,2 5),(3 0,3 5))", 2, 4, 7.5);
179 test_one_lp<LineString, MultiPolygon, MultiLineString>("case_mp_mls_1", case_multi_simplex[0], "MULTILINESTRING((2 0,2 5),(3 0,3 5))", 4, 8, 6.8333333);
180 test_one_lp<LineString, Ring, MultiLineString>("case_r_mls_1", case_single_simplex, "MULTILINESTRING((2 0,2 5),(3 0,3 5))", 2, 4, 7.5);
181 }
182
183 template <typename P>
test_all()184 void test_all()
185 {
186 //typedef bg::model::box<P> box;
187 typedef bg::model::ring<P> ring;
188 typedef bg::model::polygon<P> polygon;
189 typedef bg::model::multi_polygon<polygon> multi_polygon;
190 test_areal<ring, polygon, multi_polygon>();
191
192 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
193
194 typedef bg::model::ring<P, false> ring_ccw;
195 typedef bg::model::polygon<P, false> polygon_ccw;
196 typedef bg::model::multi_polygon<polygon_ccw> multi_polygon_ccw;
197 test_areal<ring_ccw, polygon_ccw, multi_polygon_ccw>();
198
199 typedef bg::model::ring<P, true, false> ring_open;
200 typedef bg::model::polygon<P, true, false> polygon_open;
201 typedef bg::model::multi_polygon<polygon_open> multi_polygon_open;
202 test_areal<ring_open, polygon_open, multi_polygon_open>();
203
204 typedef bg::model::ring<P, false, false> ring_open_ccw;
205 typedef bg::model::polygon<P, false, false> polygon_open_ccw;
206 typedef bg::model::multi_polygon<polygon_open_ccw> multi_polygon_open_ccw;
207 test_areal<ring_open_ccw, polygon_open_ccw, multi_polygon_open_ccw>();
208
209 test_areal_clip<polygon, multi_polygon, box>();
210 test_areal_clip<polygon_ccw, multi_polygon_ccw, box>();
211
212 typedef bg::model::linestring<P> linestring;
213 typedef bg::model::multi_linestring<linestring> multi_linestring;
214
215 test_linear<linestring, multi_linestring, box>();
216 test_areal_linear<multi_polygon, multi_linestring>();
217 #endif
218
219 test_point_output<P>();
220 // linear
221
222 }
223
224
test_main(int,char * [])225 int test_main(int, char* [])
226 {
227 test_all<bg::model::d2::point_xy<double> >();
228
229 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
230 test_all<bg::model::d2::point_xy<float> >();
231
232 #if defined(HAVE_TTMATH)
233 std::cout << "Testing TTMATH" << std::endl;
234 test_all<bg::model::d2::point_xy<ttmath_big> >();
235 #endif
236
237 #endif
238
239 return 0;
240 }
241