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[ceph.git] / ceph / src / boost / libs / geometry / test / algorithms / set_operations / difference / difference_multi.cpp
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7c673cae
FG		 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#include "test_difference.hpp"
14#include <algorithms/test_overlay.hpp>
15#include <algorithms/overlay/multi_overlay_cases.hpp>
16
17#include <boost/geometry/algorithms/correct.hpp>
18#include <boost/geometry/algorithms/intersection.hpp>
19
20#include <boost/geometry/geometries/point_xy.hpp>
21#include <boost/geometry/geometries/multi_point.hpp>
22#include <boost/geometry/geometries/multi_polygon.hpp>
23
24#include <boost/geometry/io/wkt/read.hpp>
25
b32b8144
FG		 26// Convenience macros (points are not checked)
27#define TEST_DIFFERENCE(caseid, clips1, area1, clips2, area2, clips3) \
28 (test_one<Polygon, MultiPolygon, MultiPolygon>) \
29 ( #caseid, caseid[0], caseid[1], clips1, -1, area1, clips2, -1, area2, \
30 clips3, -1, area1 + area2)
31
32#define TEST_DIFFERENCE_IGNORE(caseid, clips1, area1, clips2, area2, clips3) \
33 { ut_settings ignore_validity; ignore_validity.test_validity = false; \
34 (test_one<Polygon, MultiPolygon, MultiPolygon>) \
35 ( #caseid, caseid[0], caseid[1], clips1, -1, area1, clips2, -1, area2, \
36 clips3, -1, area1 + area2, ignore_validity); }
37
38#define TEST_DIFFERENCE_WITH(index1, index2, caseid, clips1, area1, \
39 clips2, area2, clips3) \
40 (test_one<Polygon, MultiPolygon, MultiPolygon>) \
41 ( #caseid "_" #index1 "_" #index2, caseid[index1], caseid[index2], \
42 clips1, -1, area1, \
43 clips2, -1, area2, \
44 clips3, -1, area1 + area2, settings)
45
46
7c673cae
FG		 47template <typename Ring, typename Polygon, typename MultiPolygon>
48void test_areal()
49{
7c673cae
FG		 50 test_one<Polygon, MultiPolygon, MultiPolygon>("simplex_multi",
51 case_multi_simplex[0], case_multi_simplex[1],
52 5, 21, 5.58, 4, 17, 2.58);
53
54 test_one<Polygon, MultiPolygon, MultiPolygon>("case_multi_no_ip",
55 case_multi_no_ip[0], case_multi_no_ip[1],
56 2, 12, 24.0, 2, 12, 34.0);
57 test_one<Polygon, MultiPolygon, MultiPolygon>("case_multi_2",
58 case_multi_2[0], case_multi_2[1],
59 2, 15, 19.6, 2, 13, 33.6);
60
61 test_one<Polygon, MultiPolygon, Polygon>("simplex_multi_mp_p",
62 case_multi_simplex[0], case_single_simplex,
63 5, 21, 5.58, 4, 17, 2.58);
64 test_one<Polygon, Ring, MultiPolygon>("simplex_multi_r_mp",
65 case_single_simplex, case_multi_simplex[0],
66 4, 17, 2.58, 5, 21, 5.58);
67 test_one<Polygon, MultiPolygon, Ring>("simplex_multi_mp_r",
68 case_multi_simplex[0], case_single_simplex,
69 5, 21, 5.58, 4, 17, 2.58);
70
71 // Constructed cases for multi/touch/equal/etc
72 test_one<Polygon, MultiPolygon, MultiPolygon>("case_61_multi",
73 case_61_multi[0], case_61_multi[1],
74 2, 10, 2, 2, 10, 2, 1, 10, 4);
75 test_one<Polygon, MultiPolygon, MultiPolygon>("case_62_multi",
76 case_62_multi[0], case_62_multi[1],
77 0, 0, 0, 1, 5, 1);
78 test_one<Polygon, MultiPolygon, MultiPolygon>("case_63_multi",
79 case_63_multi[0], case_63_multi[1],
80 0, 0, 0, 1, 5, 1);
81 test_one<Polygon, MultiPolygon, MultiPolygon>("case_64_multi",
82 case_64_multi[0], case_64_multi[1],
83 1, 5, 1, 1, 5, 1, 1, 7, 2);
84 test_one<Polygon, MultiPolygon, MultiPolygon>("case_65_multi",
85 case_65_multi[0], case_65_multi[1],
86 0, 0, 0, 2, 10, 3);
87
88 test_one<Polygon, MultiPolygon, MultiPolygon>("case_72_multi",
89 case_72_multi[0], case_72_multi[1],
b32b8144 90 3, 13, 1.65, 3, 17, 6.15);
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FG		 91
92 test_one<Polygon, MultiPolygon, MultiPolygon>("case_77_multi",
93 case_77_multi[0], case_77_multi[1],
94 6, 31, 7.0,
11fdf7f2
TL		 95 5, 33, 13.0,
96 5, 38, 7.0 + 13.0);
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FG		 97
98 test_one<Polygon, MultiPolygon, MultiPolygon>("case_78_multi",
99 case_78_multi[0], case_78_multi[1],
100 1, 5, 1.0, 1, 5, 1.0);
101
b32b8144
FG		 102 TEST_DIFFERENCE(case_123_multi, 1, 0.25, 2, 0.625, 3);
103 TEST_DIFFERENCE(case_124_multi, 1, 0.25, 2, 0.4375, 3);
104 TEST_DIFFERENCE(case_125_multi, 1, 0.25, 2, 0.400, 3);
105
106 // A should have 3 clips, B should have 5 clips
b32b8144 107 TEST_DIFFERENCE(case_126_multi, 4, 16.0, 5, 27.0, 9);
b32b8144 108
7c673cae
FG		 109 {
110 ut_settings settings;
111
92f5a8d4 112 settings.sym_difference = BG_IF_RESCALED(false, true);
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FG		 113
114 test_one<Polygon, MultiPolygon, MultiPolygon>("case_108_multi",
115 case_108_multi[0], case_108_multi[1],
116 7, 32, 5.5,
11fdf7f2 117 4, 24, 9.75,
7c673cae
FG		 118 7, 45, 15.25,
119 settings);
120 }
121
122 // Ticket on GGL list 2011/10/25
123 // to mix polygon/multipolygon in call to difference
124 test_one<Polygon, Polygon, Polygon>("ggl_list_20111025_vd_pp",
125 ggl_list_20111025_vd[0], ggl_list_20111025_vd[1],
126 1, 4, 8.0, 1, 4, 12.5);
127 test_one<Polygon, Polygon, MultiPolygon>("ggl_list_20111025_vd_pm",
128 ggl_list_20111025_vd[0], ggl_list_20111025_vd[3],
129 1, 4, 8.0, 1, 4, 12.5);
130 test_one<Polygon, MultiPolygon, Polygon>("ggl_list_20111025_vd_mp",
131 ggl_list_20111025_vd[2], ggl_list_20111025_vd[1],
132 1, 4, 8.0, 1, 4, 12.5);
133 test_one<Polygon, MultiPolygon, MultiPolygon>("ggl_list_20111025_vd_mm",
134 ggl_list_20111025_vd[2], ggl_list_20111025_vd[3],
135 1, 4, 8.0, 1, 4, 12.5);
136
137 test_one<Polygon, Polygon, MultiPolygon>("ggl_list_20111025_vd_2",
138 ggl_list_20111025_vd_2[0], ggl_list_20111025_vd_2[1],
139 1, 7, 10.0, 2, 10, 6.0);
140
141 test_one<Polygon, MultiPolygon, MultiPolygon>("ggl_list_20120915_h2_a",
142 ggl_list_20120915_h2[0], ggl_list_20120915_h2[1],
143 2, 13, 17.0, 0, 0, 0.0);
144 test_one<Polygon, MultiPolygon, MultiPolygon>("ggl_list_20120915_h2_b",
145 ggl_list_20120915_h2[0], ggl_list_20120915_h2[2],
146 2, 13, 17.0, 0, 0, 0.0);
147
148 {
149 ut_settings settings;
150 settings.percentage = 0.001;
92f5a8d4 151 settings.test_validity = BG_IF_RESCALED(true, false);
b32b8144 152 TEST_DIFFERENCE_WITH(0, 1, ggl_list_20120221_volker, 2, 7962.66, 2, 2775258.93, 4);
92f5a8d4
TL		 153 }
154
155 {
156 // With rescaling, A is invalid (this is a robustness problem) and the other
157 // output is discarded because of zero area
158 // POSTGIS areas: 3.75893745345145, 2.5810000723917e-15
159 ut_settings settings;
160 settings.sym_difference = BG_IF_RESCALED(false, true);
161 settings.test_validity = BG_IF_RESCALED(false, true);
162#if defined(BOOST_GEOMETRY_USE_RESCALING) || ! defined(BOOST_GEOMETRY_USE_KRAMER_RULE)
163 // No output for B
164 TEST_DIFFERENCE_WITH(0, 1, bug_21155501, 1, 3.758937, 0, 0.0, 1);
b32b8144 165#else
92f5a8d4
TL		 166 // Very small sliver for B, and sym difference is not considered valid
167 settings.test_validity = false;
168 TEST_DIFFERENCE_WITH(0, 1, bug_21155501, 1, 3.758937, 1, 1.7763568394002505e-15, 2);
b32b8144 169#endif
7c673cae
FG		 170 }
171
92f5a8d4 172#if defined(BOOST_GEOMETRY_USE_RESCALING) || defined(BOOST_GEOMETRY_TEST_FAILURES)
11fdf7f2 173 {
92f5a8d4 174 // With rescaling, it is complete but invalid
11fdf7f2 175 ut_settings settings;
92f5a8d4
TL		 176 settings.percentage = 0.001;
177 settings.test_validity = BG_IF_RESCALED(false, true);
178 TEST_DIFFERENCE_WITH(0, 1, ticket_9081,
179 2, 0.0907392476356186,
180 4, 0.126018011439877,
181 BG_IF_RESCALED(4, 3));
11fdf7f2 182 }
b32b8144
FG		 183#endif
184
11fdf7f2 185 TEST_DIFFERENCE(ticket_12503, 46, 920.625, 4, 7.625, 50);
92f5a8d4
TL		 186
187 {
188 // Reported issues going wrong with rescaling (except for 630b)
189 ut_settings settings;
190 settings.percentage = 0.001;
191
192#if ! defined(BOOST_GEOMETRY_USE_RESCALING) || defined(BOOST_GEOMETRY_TEST_FAILURES)
193 TEST_DIFFERENCE_WITH(0, 1, issue_630_a, 0, 0.0, 1, BG_IF_KRAMER(2.023326, 2.200326), 1);
7c673cae 194#endif
92f5a8d4
TL		 195 TEST_DIFFERENCE_WITH(0, 1, issue_630_b, 1, 0.0056089, 2, 1.498976, 3);
196#if ! defined(BOOST_GEOMETRY_USE_RESCALING) || defined(BOOST_GEOMETRY_TEST_FAILURES)
197
198#if defined(BOOST_GEOMETRY_USE_KRAMER) || defined(BOOST_GEOMETRY_TEST_FAILURES)
199 // Only succeeds with Kramer rule and no rescaling
200 TEST_DIFFERENCE_WITH(0, 1, issue_630_c, 0, 0, 1, 1.493367, 1);
201#endif
202
203 TEST_DIFFERENCE_WITH(0, 1, issue_643, 1, 76.5385, BG_IF_KRAMER(1, 0), BG_IF_KRAMER(2.8634e-09, 0.0), 1);
204#endif
205 }
7c673cae
FG		 206
207 // Areas and #clips correspond with POSTGIS (except sym case)
208 test_one<Polygon, MultiPolygon, MultiPolygon>("case_101_multi",
209 case_101_multi[0], case_101_multi[1],
210 5, 23, 4.75,
211 5, 40, 12.75,
212 5, 48, 4.75 + 12.75);
213
214 // Areas and #clips correspond with POSTGIS
215 test_one<Polygon, MultiPolygon, MultiPolygon>("case_102_multi",
216 case_102_multi[0], case_102_multi[1],
217 2, 8, 0.75,
218 6, 25, 3.75,
219 6, 27, 0.75 + 3.75);
220
221 // Areas and #clips correspond with POSTGIS
222 test_one<Polygon, MultiPolygon, MultiPolygon>("case_107_multi",
223 case_107_multi[0], case_107_multi[1],
224 2, 11, 2.25,
225 3, 14, 3.0,
226 4, 21, 5.25);
227
b32b8144
FG		 228 TEST_DIFFERENCE(case_133_multi, 3, 16.0, 2, 8.0, 5);
229 TEST_DIFFERENCE(case_134_multi, 3, 16.0, 2, 8.0, 5);
230 TEST_DIFFERENCE(case_135_multi, 2, 2.0, 2, 13.0, 2);
231 TEST_DIFFERENCE(case_136_multi, 2, 2.0, 3, 13.5, 3);
232 TEST_DIFFERENCE(case_137_multi, 2, 2.5, 2, 13.0, 2);
233 TEST_DIFFERENCE(case_138_multi, 5, 16.6, 3, 8.225, 8);
234 TEST_DIFFERENCE(case_139_multi, 4, 16.328125, 3, 8.078125, 7);
235 TEST_DIFFERENCE(case_140_multi, 4, 16.328125, 3, 8.078125, 7);
236 TEST_DIFFERENCE(case_141_multi, 5, 15.5, 5, 10.0, 10);
237
7c673cae
FG		 238 // Areas correspond with POSTGIS,
239 // #clips in PostGIS is 11,11,5 but should most probably be be 12,12,6
b32b8144 240 TEST_DIFFERENCE(case_recursive_boxes_1, 12, 26.0, 12, 24.0, 6);
7c673cae
FG		 241
242 // Areas and #clips correspond with POSTGIS
243 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_2",
244 case_recursive_boxes_2[0], case_recursive_boxes_2[1],
245 3, 15, 3.0,
246 7, 33, 7.0,
247 10, 48, 10.0);
248
249 // Areas and #clips by POSTGIS (except sym case)
250 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_3",
251 case_recursive_boxes_3[0], case_recursive_boxes_3[1],
252 24, -1, 21.5,
253 25, -1, 22.5,
254 37, -1, 44.0);
255
256 // 4, input is not valid
257
b32b8144 258 TEST_DIFFERENCE(case_recursive_boxes_5, 16, 22.0, 12, 27.0, 10);
b32b8144 259 TEST_DIFFERENCE(case_recursive_boxes_6, 7, 3.5, 3, 1.5, 9);
7c673cae
FG		 260
261 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_7",
262 case_recursive_boxes_7[0], case_recursive_boxes_7[1],
263 3, 15, 2.75,
264 4, 19, 2.75,
265 3, 22, 5.5);
266
267 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_8",
268 case_recursive_boxes_8[0], case_recursive_boxes_8[1],
269 2, -1, 2.50,
270 4, -1, 5.75,
271 4, -1, 8.25);
272
273 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_9",
274 case_recursive_boxes_9[0], case_recursive_boxes_9[1],
275 3, -1, 1.5,
276 4, -1, 2.5,
277 6, -1, 4.0);
278
279 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_10",
280 case_recursive_boxes_10[0], case_recursive_boxes_10[1],
281 2, -1, 1.25,
282 2, -1, 0.75,
283 4, -1, 2.00);
284
285 test_one<Polygon, MultiPolygon, MultiPolygon>("case_recursive_boxes_11",
286 case_recursive_boxes_11[0], case_recursive_boxes_11[1],
287 3, -1, 2.5,
288 3, -1, 4.5,
289 3, -1, 7.0);
290
b32b8144
FG		 291 TEST_DIFFERENCE(case_recursive_boxes_12, 4, 2.75, 3, 2.75, 6);
292 TEST_DIFFERENCE(case_recursive_boxes_13, 4, 4.75, 3, 5.5, 3);
293 TEST_DIFFERENCE(case_recursive_boxes_14, 3, 2.0, 4, 2.5, 5);
294 TEST_DIFFERENCE(case_recursive_boxes_15, 3, 3.0, 2, 2.5, 3);
b32b8144
FG		 295 TEST_DIFFERENCE(case_recursive_boxes_16, 8, 6.5, 3, 5.5, 9);
296 TEST_DIFFERENCE(case_recursive_boxes_17, 10, 7.75, 7, 5.5, 13);
b32b8144
FG		 297 TEST_DIFFERENCE(case_recursive_boxes_18, 2, 1.0, 1, 1.5, 3);
298 TEST_DIFFERENCE(case_recursive_boxes_19, 2, 1.0, 2, 1.5, 3);
299 TEST_DIFFERENCE(case_recursive_boxes_20, 2, 1.0, 0, 0.0, 2);
300
301 TEST_DIFFERENCE(case_recursive_boxes_21, 2, 1.0, 1, 1.0, 1);
302 TEST_DIFFERENCE(case_recursive_boxes_22, 2, 1.25, 2, 2.0, 2);
303 TEST_DIFFERENCE(case_recursive_boxes_23, 2, 0.75, 1, 0.5, 3);
304 TEST_DIFFERENCE(case_recursive_boxes_24, 3, 2.5, 2, 2.0, 5);
305 TEST_DIFFERENCE(case_recursive_boxes_25, 2, 2.5, 3, 2.5, 2);
306 TEST_DIFFERENCE(case_recursive_boxes_26, 2, 1.5, 3, 2.0, 4);
307 TEST_DIFFERENCE(case_recursive_boxes_27, 1, 1.5, 3, 2.5, 3);
308 TEST_DIFFERENCE(case_recursive_boxes_28, 3, 2.5, 2, 3.0, 4);
309 TEST_DIFFERENCE(case_recursive_boxes_29, 5, 7.25, 5, 4.5, 5);
310 TEST_DIFFERENCE(case_recursive_boxes_30, 6, 4.25, 3, 7.25, 7);
311
312 TEST_DIFFERENCE(case_recursive_boxes_31, 2, 2.0, 1, 0.5, 2);
313 TEST_DIFFERENCE(case_recursive_boxes_32, 2, 2.75, 2, 1.25, 2);
314 TEST_DIFFERENCE(case_recursive_boxes_33, 4, 3.0, 3, 6.0, 4);
b32b8144 315 TEST_DIFFERENCE(case_recursive_boxes_34, 7, 7.25, 1, 0.5, 8);
b32b8144
FG		 316 TEST_DIFFERENCE(case_recursive_boxes_35, 5, 1.75, 5, 2.75, 10);
317 TEST_DIFFERENCE(case_recursive_boxes_36, 2, 1.0, 2, 1.5, 3);
318 TEST_DIFFERENCE(case_recursive_boxes_37, 3, 2.5, 2, 4.25, 2);
319 TEST_DIFFERENCE(case_recursive_boxes_38, 5, 7.75, 4, 3.5, 3);
320 TEST_DIFFERENCE(case_recursive_boxes_39, 3, 6.0, 3, 3.0, 4);
321 TEST_DIFFERENCE(case_recursive_boxes_40, 11, 14.0, 9, 13.0, 11);
322
323 TEST_DIFFERENCE(case_recursive_boxes_41, 1, 0.5, 1, 0.5, 2);
b32b8144 324 TEST_DIFFERENCE(case_recursive_boxes_42, 1, 1.0, 4, 4.0, 5);
b32b8144
FG		 325 TEST_DIFFERENCE(case_recursive_boxes_43, 1, 0.5, 3, 2.0, 4);
326 TEST_DIFFERENCE(case_recursive_boxes_44, 3, 5.0, 0, 0.0, 3);
327 TEST_DIFFERENCE(case_recursive_boxes_45, 6, 20.0, 7, 20.0, 3);
328 TEST_DIFFERENCE(case_recursive_boxes_46, 4, 14.0, 5, 12.0, 5);
329 TEST_DIFFERENCE(case_recursive_boxes_47, 4, 10.0, 7, 11.0, 1);
330 TEST_DIFFERENCE(case_recursive_boxes_48, 0, 0.0, 1, 9.0, 1);
b32b8144 331 TEST_DIFFERENCE(case_recursive_boxes_49, 10, 22.0, 10, 17.0, 11);
b32b8144
FG		 332 TEST_DIFFERENCE(case_recursive_boxes_50, 14, 21.0, 16, 21.0, 14);
333 TEST_DIFFERENCE(case_recursive_boxes_51, 14, 25.0, 12, 31.0, 7);
b32b8144 334 TEST_DIFFERENCE(case_recursive_boxes_52, 13, 30.0, 15, 25.0, 8);
b32b8144
FG		 335 TEST_DIFFERENCE(case_recursive_boxes_53, 6, 3.5, 4, 1.5, 9);
336 TEST_DIFFERENCE(case_recursive_boxes_54, 6, 6.5, 8, 6.0, 7);
337 TEST_DIFFERENCE(case_recursive_boxes_55, 4, 5.5, 6, 7.75, 4);
b32b8144 338 TEST_DIFFERENCE(case_recursive_boxes_56, 4, 4.5, 5, 2.75, 6);
b32b8144
FG		 339 TEST_DIFFERENCE(case_recursive_boxes_57, 5, 3.75, 9, 6.5, 10);
340 TEST_DIFFERENCE(case_recursive_boxes_58, 4, 2.25, 6, 3.75, 7);
b32b8144 341 TEST_DIFFERENCE(case_recursive_boxes_59, 8, 6.5, 7, 7.0, 12);
b32b8144 342 TEST_DIFFERENCE(case_recursive_boxes_60, 6, 5.25, 7, 5.25, 11);
b32b8144 343 TEST_DIFFERENCE(case_recursive_boxes_61, 2, 1.5, 6, 2.0, 7);
92f5a8d4
TL		 344#if defined(BOOST_GEOMETRY_TEST_FAILURES)
345 // Misses one triangle, should be fixed in traversal.
346 // It is not related to rescaling.
b32b8144
FG		 347 TEST_DIFFERENCE(case_recursive_boxes_62, 5, 5.0, 11, 5.75, 12);
348#endif
349
b32b8144 350 TEST_DIFFERENCE(case_recursive_boxes_63, 9, 10.5, 5, 27.75, 4);
b32b8144 351 TEST_DIFFERENCE(case_recursive_boxes_64, 6, 2.75, 7, 4.5, 11);
b32b8144 352 TEST_DIFFERENCE(case_recursive_boxes_65, 6, 4.25, 7, 3.0, 13);
b32b8144
FG		 353 TEST_DIFFERENCE(case_recursive_boxes_66, 5, 4.75, 7, 4.0, 9);
354 TEST_DIFFERENCE(case_recursive_boxes_67, 7, 6.25, 9, 6.0, 10);
355 TEST_DIFFERENCE(case_recursive_boxes_68, 10, 6.5, 9, 6.5, 7);
356 TEST_DIFFERENCE(case_recursive_boxes_69, 5, 6.25, 5, 6.75, 8);
b32b8144 357 TEST_DIFFERENCE(case_recursive_boxes_70, 5, 2.0, 8, 4.5, 11);
b32b8144 358 TEST_DIFFERENCE(case_recursive_boxes_71, 7, 8.25, 7, 5.75, 8);
b32b8144
FG		 359 TEST_DIFFERENCE(case_recursive_boxes_72, 6, 6.5, 7, 4.0, 10);
360 TEST_DIFFERENCE(case_recursive_boxes_73, 4, 1.75, 5, 4.0, 8);
b32b8144 361 TEST_DIFFERENCE(case_recursive_boxes_74, 3, 3.00, 3, 1.5, 5);
b32b8144 362 TEST_DIFFERENCE(case_recursive_boxes_75, 7, 4.5, 4, 2.0, 11);
b32b8144
FG		 363 TEST_DIFFERENCE(case_recursive_boxes_76, 7, 3.75, 4, 2.5, 9);
364 TEST_DIFFERENCE(case_recursive_boxes_77, 4, 3.75, 7, 6.25, 8);
365 TEST_DIFFERENCE(case_recursive_boxes_78, 11, 5.5, 8, 4.5, 14);
b32b8144 366 TEST_DIFFERENCE(case_recursive_boxes_79, 2, 1.25, 6, 4.5, 8);
b32b8144 367
b32b8144
FG		 368 // one polygon is divided into two, for same reason as union creates a small
369 // interior ring there
92f5a8d4 370 TEST_DIFFERENCE(case_recursive_boxes_80, 1, 0.5, 2, 0.75, BG_IF_RESCALED(3, 2));
b32b8144 371
11fdf7f2 372 TEST_DIFFERENCE(case_recursive_boxes_81, 3, 5.0, 6, 6.75, 6);
11fdf7f2 373 TEST_DIFFERENCE(case_recursive_boxes_82, 5, 7.25, 7, 4.5, 8);
11fdf7f2
TL		 374 TEST_DIFFERENCE(case_recursive_boxes_83, 9, 5.25, 8, 5.25, 12);
375 TEST_DIFFERENCE(case_recursive_boxes_84, 4, 8.0, 7, 9.0, 4);
92f5a8d4 376#if ! defined(BOOST_GEOMETRY_USE_RESCALING) || defined(BOOST_GEOMETRY_TEST_FAILURES)
11fdf7f2
TL		 377 TEST_DIFFERENCE(case_recursive_boxes_85, 4, 4.0, 7, 3.75, 9);
378#endif
379
380 TEST_DIFFERENCE(case_recursive_boxes_86, 1, 1.5, 2, 1.5, 3);
381 TEST_DIFFERENCE(case_recursive_boxes_87, 4, 2.0, 4, 2.5, 8);
382 TEST_DIFFERENCE(case_recursive_boxes_88, 3, 4.75, 5, 6.75, 4);
383
92f5a8d4
TL		 384 // Output of A can be 0 or 1 polygons (with a very small area)
385 TEST_DIFFERENCE(case_precision_m1, -1, 0.0, 1, 57.0, -1);
386 // Output of A can be 1 or 2 polygons (one with a very small area)
387 TEST_DIFFERENCE(case_precision_m2, -1, 1.0, 1, 57.75, -1);
388
b32b8144
FG		 389 {
390 ut_settings sym_settings;
92f5a8d4 391 #if ! defined(BOOST_GEOMETRY_USE_RESCALING)
b32b8144
FG		 392 sym_settings.sym_difference = false;
393 #endif
394 test_one<Polygon, MultiPolygon, MultiPolygon>("mysql_21965285_b",
395 mysql_21965285_b[0],
396 mysql_21965285_b[1],
397 2, -1, 183.71376870369406,
398 2, -1, 131.21376870369406,
399 sym_settings);
400 }
401
92f5a8d4
TL		 402 TEST_DIFFERENCE(mysql_regression_1_65_2017_08_31,
403 BG_IF_RESCALED(1, 0), BG_IF_RESCALED(4.30697514e-7, 0),
404 3, 152.0642, BG_IF_RESCALED(4, 3));
7c673cae
FG		 405}
406
407
408template <typename P>
409void test_all()
410{
411 typedef bg::model::ring<P> ring;
412 typedef bg::model::polygon<P> polygon;
413 typedef bg::model::multi_polygon<polygon> multi_polygon;
414 test_areal<ring, polygon, multi_polygon>();
415}
416
417
418// Test cases for integer coordinates / ccw / open
b32b8144
FG		 419template <typename Polygon, typename MultiPolygon>
420void test_specific_areal()
7c673cae 421{
7c673cae
FG		 422 {
423 // Spikes in a-b and b-a, failure in symmetric difference
7c673cae
FG		 424 ut_settings settings;
425 settings.sym_difference = false;
426 settings.test_validity = false;
7c673cae 427
92f5a8d4
TL		 428 TEST_DIFFERENCE_WITH(0, 1, ticket_11674,
429 BG_IF_KRAMER(3, 4),
430 BG_IF_KRAMER(9105781.5, 9105473.5),
431 5,
432 BG_IF_KRAMER(119059.5, 119423), -1);
7c673cae
FG		 433 }
434
435 {
b32b8144
FG		 436 // Ticket 12751 (Volker)
437 // Spikes in a-b and b-a, failure in symmetric difference
438
7c673cae 439 ut_settings settings;
b32b8144 440 settings.remove_spikes = true;
7c673cae 441
92f5a8d4
TL		 442 TEST_DIFFERENCE_WITH(0, 1, ticket_12751, 1,
443 BG_IF_KRAMER(2781965.0, 2782114), 1,
444 BG_IF_KRAMER(597.0, 598.0), 2);
b32b8144 445
92f5a8d4
TL		 446#if ! defined(BOOST_GEOMETRY_USE_KRAMER)
447 // Fails with general line form intersection, symmetric version misses one outcut
448 // TODO GENERAL FORM
449 settings.test_validity = false;
450 settings.sym_difference = false;
b32b8144
FG		 451#endif
452
92f5a8d4
TL		 453 TEST_DIFFERENCE_WITH(2, 3, ticket_12751,
454 2, BG_IF_KRAMER(2537992.5, 2538305),
455 2, BG_IF_KRAMER(294963.5, 294737),
456 3);
b32b8144 457 }
7c673cae 458
b32b8144
FG		 459 {
460 // Ticket 12752 (Volker)
461 // Spikes in a-b and b-a, failure in symmetric difference
462 ut_settings settings;
463 settings.remove_spikes = true;
464 settings.sym_difference = false;
92f5a8d4
TL		 465 TEST_DIFFERENCE_WITH(0, 1, ticket_12752,
466 BG_IF_KRAMER(3, 2), BG_IF_KRAMER(2776692.0, 2776657),
467 3, BG_IF_KRAMER(7893.0, 7710.5),
468 2);
b32b8144
FG		 469 }
470
471 {
92f5a8d4
TL		 472#if defined(BOOST_GEOMETRY_USE_KRAMER) || defined(BOOST_GEOMETRY_TEST_FAILURES)
473 // Fails completely with general line form intersection
474 // There is something with scale.
475 // TODO GENERAL FORM
476 const std::string a_min_b =
b32b8144
FG		 477 TEST_DIFFERENCE(ticket_10661, 2, 1441632.5, 2, 13167454, 4);
478
479 test_one<Polygon, MultiPolygon, MultiPolygon>("ticket_10661_2",
7c673cae
FG		 480 a_min_b, ticket_10661[2],
481 1, 8, 825192.0,
92f5a8d4 482 1, 10, BG_IF_KRAMER(27226370.5, 27842811),
b32b8144 483 1, -1, 825192.0 + 27226370.5);
92f5a8d4 484#endif
7c673cae 485 }
b32b8144
FG		 486
487 {
488 ut_settings settings;
489 settings.sym_difference = false;
92f5a8d4
TL		 490
491#if defined(BOOST_GEOMETRY_USE_KRAMER) || defined(BOOST_GEOMETRY_TEST_FAILURES)
492 // Fails with general line form intersection
493 // Misses one clip
494 // TODO GENERAL FORM
495 TEST_DIFFERENCE_WITH(0, 1, ticket_9942, 4, 7427727.5, 4,
496 BG_IF_KRAMER(131506, 130083.5), 4);
b32b8144 497#endif
92f5a8d4
TL		 498 TEST_DIFFERENCE_WITH(0, 1, ticket_9942a, 2,
499 BG_IF_KRAMER(412676.5, 413183.5), 2,
500 BG_IF_KRAMER(76779.5, 76924), 4);
b32b8144
FG		 501 }
502}
503
504template <typename Point, bool ClockWise, bool Closed>
505void test_specific()
506{
507 typedef bg::model::polygon<Point, ClockWise, Closed> polygon;
508 typedef bg::model::multi_polygon<polygon> multi_polygon;
509 test_specific_areal<polygon, multi_polygon>();
7c673cae
FG		 510}
511
512
513int test_main(int, char* [])
514{
92f5a8d4
TL		 515 BoostGeometryWriteTestConfiguration();
516 test_all<bg::model::d2::point_xy<default_test_type> >();
7c673cae
FG		 517
518 test_specific<bg::model::d2::point_xy<int>, false, false>();
519
520#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
521 test_all<bg::model::d2::point_xy<float> >();
522
523#if defined(HAVE_TTMATH)
524 std::cout << "Testing TTMATH" << std::endl;
525 test_all<bg::model::d2::point_xy<ttmath_big> >();
526#endif
527
528#endif
529
530 return 0;
531}
Ceph