1/*
2 * Box_unit_tests.hpp
3 *
4 * Created on: May 8, 2015
5 * Author: i-bird
6 */
7
8#ifndef BOX_UNIT_TESTS_HPP_
9#define BOX_UNIT_TESTS_HPP_
10
11BOOST_AUTO_TEST_SUITE( box_test )
12
13BOOST_AUTO_TEST_CASE( box_use)
14{
15 std::cout << "Box unit test start" << "\n";
16
17 //! [expand the box with some spacing]
18
19 float spacing[2] = {0.1,0.1};
20
21 Box<2,float> sp({1.0,1.0},{2.0,3.0});
22 sp.expand(spacing);
23
24 BOOST_REQUIRE_CLOSE(sp.getLow(0),1.0,0.0001);
25 BOOST_REQUIRE_CLOSE(sp.getLow(1),1.0,0.0001);
26
27 BOOST_REQUIRE_CLOSE(sp.getHigh(0),2.1,0.0001);
28 BOOST_REQUIRE_CLOSE(sp.getHigh(1),3.1,0.0001);
29
30 //! [expand the box with some spacing]
31
32 {
33 //! [create an enclosing box]
34
35 Box<3,float> box1({0.1,0.2,0.3},{1.0,1.1,1.3});
36 Box<3,float> box2({0.5,0.6,0.7},{2.0,2.1,2.2});
37
38 box1.enclose(box2);
39
40 BOOST_REQUIRE_EQUAL(box1.getLow(0),0.1f);
41 BOOST_REQUIRE_EQUAL(box1.getLow(1),0.2f);
42 BOOST_REQUIRE_EQUAL(box1.getLow(2),0.3f);
43
44 BOOST_REQUIRE_EQUAL(box1.getHigh(0),2.0f);
45 BOOST_REQUIRE_EQUAL(box1.getHigh(1),2.1f);
46 BOOST_REQUIRE_EQUAL(box1.getHigh(2),2.2f);
47
48 //! [create an enclosing box]
49 }
50
51 // Create the smallest boxes between several boxes or
52 // Create a box that is contained into more boxes centering them on p1
53
54 {
55
56 //! [Create the smallest boxes between several boxes]
57 Box<3,float> box1({0.0,0.0,0.0},{1.0,1.1,1.3});
58 Box<3,float> box2({0.5,2.0,0.5},{2.0,2.1,2.2});
59 Box<3,float> box3({1.5,1.5,4.2},{5.0,5.1,5.2});
60
61 box1.contained(box2);
62 box1.contained(box3);
63
64 BOOST_REQUIRE_CLOSE(box1.getHigh(0),1.0f,0.0001);
65 BOOST_REQUIRE_CLOSE(box1.getHigh(1),0.1f,0.0001);
66 BOOST_REQUIRE_CLOSE(box1.getHigh(2),1.0f,0.0001);
67
68 //! [Create the smallest boxes between several boxes]
69 }
70
71 {
72 //! [Enlarge the box]
73
74 Box<3,float> box1({0.1,0.2,0.3},{1.0,1.1,1.3});
75 Box<3,float> box2({-0.5,-0.6,-0.7},{0.5,0.6,0.7});
76
77 box1.enlarge(box2);
78
79 BOOST_REQUIRE_CLOSE(box1.getLow(0),-0.4,0.0001);
80 BOOST_REQUIRE_CLOSE(box1.getLow(1),-0.4,0.0001);
81 BOOST_REQUIRE_CLOSE(box1.getLow(2),-0.4,0.0001);
82
83 BOOST_REQUIRE_CLOSE(box1.getHigh(0),1.5,0.0001);
84 BOOST_REQUIRE_CLOSE(box1.getHigh(1),1.7,0.0001);
85 BOOST_REQUIRE_CLOSE(box1.getHigh(2),2.0,0.0001);
86
87 //! [Enlarge the box]
88 }
89
90 {
91 //! [Enlarge the box with fixed P1]
92
93 Box<3,float> box1({0.1,0.2,0.3},{1.0,1.1,1.3});
94 Box<3,float> box2({-0.5,-0.6,-0.7},{0.5,0.6,0.7});
95
96 box1.enlarge_fix_P1(box2);
97
98 BOOST_REQUIRE_CLOSE(box1.getLow(0),0.1,0.0001);
99 BOOST_REQUIRE_CLOSE(box1.getLow(1),0.2,0.0001);
100 BOOST_REQUIRE_CLOSE(box1.getLow(2),0.3,0.0001);
101
102 BOOST_REQUIRE_CLOSE(box1.getHigh(0),2.0,0.0001);
103 BOOST_REQUIRE_CLOSE(box1.getHigh(1),2.3,0.0001);
104 BOOST_REQUIRE_CLOSE(box1.getHigh(2),2.7,0.0001);
105
106 //! [Enlarge the box with fixed P1]
107 }
108
109 {
110 //! [Magnify the box]
111
112 Box<3,float> box1({0.1,0.2,0.3},{1.0,1.1,1.3});
113
114 box1.magnify(1.001);
115
116 BOOST_REQUIRE_CLOSE(box1.getLow(0),0.1001,0.001);
117 BOOST_REQUIRE_CLOSE(box1.getLow(1),0.2002,0.001);
118 BOOST_REQUIRE_CLOSE(box1.getLow(2),0.3003,0.001);
119
120 BOOST_REQUIRE_CLOSE(box1.getHigh(0),1.001,0.00001);
121 BOOST_REQUIRE_CLOSE(box1.getHigh(1),1.1011,0.00001);
122 BOOST_REQUIRE_CLOSE(box1.getHigh(2),1.3013,0.00001);
123
124 // Check that the dimensions of the box are magnified of 0.1%
125 BOOST_REQUIRE_CLOSE(box1.getHigh(0) - box1.getLow(0), 1.001 * 0.9 ,0.001);
126 BOOST_REQUIRE_CLOSE(box1.getHigh(1) - box1.getLow(1), 1.001 * 0.9, 0.001);
127 BOOST_REQUIRE_CLOSE(box1.getHigh(2) - box1.getLow(2), 1.001 * 1.0, 0.001);
128
129 //! [Magnify the box]
130 }
131
132 {
133 //! [Magnify the box with fixed P1]
134
135 Box<3,float> box1({0.1,0.2,0.3},{1.0,1.1,1.3});
136
137 box1.magnify_fix_P1(1.001);
138
139 BOOST_REQUIRE_CLOSE(box1.getLow(0),0.1,0.0001);
140 BOOST_REQUIRE_CLOSE(box1.getLow(1),0.2,0.0001);
141 BOOST_REQUIRE_CLOSE(box1.getLow(2),0.3,0.0001);
142
143 BOOST_REQUIRE_CLOSE(box1.getHigh(0),1.0009,0.00001);
144 BOOST_REQUIRE_CLOSE(box1.getHigh(1),1.1009,0.00001);
145 BOOST_REQUIRE_CLOSE(box1.getHigh(2),1.301,0.00001);
146
147 // Check that the dimensions of the box are magnified of 0.1%
148 BOOST_REQUIRE_CLOSE(box1.getHigh(0) - box1.getLow(0), 1.001 * 0.9 ,0.00001);
149 BOOST_REQUIRE_CLOSE(box1.getHigh(1) - box1.getLow(1), 1.001 * 0.9, 0.00001);
150 BOOST_REQUIRE_CLOSE(box1.getHigh(2) - box1.getLow(2), 1.001 * 1.0, 0.00001);
151
152 //! [Magnify the box with fixed P1]
153 }
154
155 {
156 //! [Translate a box]
157
158 Box<3,float> box1({0.1,0.5,0.6},{1.0,1.2,1.4});
159 Point<3,float> pnt({0.1,0.2,0.3});
160
161 box1 -= pnt;
162
163 BOOST_REQUIRE_CLOSE(box1.getLow(0),0.0,0.0001);
164 BOOST_REQUIRE_CLOSE(box1.getLow(1),0.3,0.0001);
165 BOOST_REQUIRE_CLOSE(box1.getLow(2),0.3,0.0001);
166
167 BOOST_REQUIRE_CLOSE(box1.getHigh(0),0.9,0.0001);
168 BOOST_REQUIRE_CLOSE(box1.getHigh(1),1.0,0.0001);
169 BOOST_REQUIRE_CLOSE(box1.getHigh(2),1.1,0.0001);
170
171 //! [Translate a box]
172
173 box1 -= box1.getP2();
174
175 BOOST_REQUIRE_CLOSE(box1.getLow(0),-0.9,0.0001);
176 BOOST_REQUIRE_CLOSE(box1.getLow(1),-0.7,0.0001);
177 BOOST_REQUIRE_CLOSE(box1.getLow(2),-0.8,0.0001);
178
179 BOOST_REQUIRE_CLOSE(box1.getHigh(0),0.0,0.0001);
180 BOOST_REQUIRE_CLOSE(box1.getHigh(1),0.0,0.0001);
181 BOOST_REQUIRE_CLOSE(box1.getHigh(2),0.0,0.0001);
182
183 box1 -= box1.getP1();
184
185 BOOST_REQUIRE_CLOSE(box1.getLow(0),0.0,0.0001);
186 BOOST_REQUIRE_CLOSE(box1.getLow(1),0.0,0.0001);
187 BOOST_REQUIRE_CLOSE(box1.getLow(2),0.0,0.0001);
188
189 BOOST_REQUIRE_CLOSE(box1.getHigh(0),0.9,0.0001);
190 BOOST_REQUIRE_CLOSE(box1.getHigh(1),0.7,0.0001);
191 BOOST_REQUIRE_CLOSE(box1.getHigh(2),0.8,0.0001);
192 }
193
194 {
195 Box<2,size_t> invalid1({5,7},{3,9});
196 Box<2,size_t> invalid2({5,11},{9,9});
197 Box<2,size_t> invalid3({12,11},{9,9});
198
199 Box<2,size_t> valid1({1,5},{6,9});
200 Box<2,size_t> valid2({1,1},{1,1});
201
202 bool val = invalid1.isValid();
203 BOOST_REQUIRE_EQUAL(val,false);
204 val = invalid2.isValid();
205 BOOST_REQUIRE_EQUAL(invalid2.isValid(),false);
206 val = invalid3.isValid();
207 BOOST_REQUIRE_EQUAL(invalid3.isValid(),false);
208 val = valid1.isValid();
209 BOOST_REQUIRE_EQUAL(valid1.isValid(),true);
210 val = valid2.isValid();
211 BOOST_REQUIRE_EQUAL(valid2.isValid(),true);
212
213 }
214
215 {
216 //! [Box operators]
217
218 Box<2,float> box({0.5,0.6},{1.4,1.3});
219 Point<2,float> p({3.0,4.0});
220 Box<2,float> result;
221
222 result = box * p;
223
224 BOOST_REQUIRE_CLOSE(result.getHigh(0),4.2,0.0001);
225 BOOST_REQUIRE_CLOSE(result.getHigh(1),5.2,0.0001);
226
227 BOOST_REQUIRE_CLOSE(result.getLow(0),1.5,0.0001);
228 BOOST_REQUIRE_CLOSE(result.getLow(1),2.4,0.0001);
229
230 //! [Box operators]
231 }
232
233 {
234 //! [Box is insideNP]
235
236 Box<2,float> box({0.0,0.0},{1.0,1.0});
237 Point<2,float> p1({0.0,0.0});
238 Point<2,float> p2({0.5,0.5});
239 Point<2,float> p3({1.0,0.5});
240
241 BOOST_REQUIRE_EQUAL(box.isInsideNP(p1),true);
242 BOOST_REQUIRE_EQUAL(box.isInsideNP(p2),true);
243 BOOST_REQUIRE_EQUAL(box.isInsideNP(p3),false);
244
245 //! [Box is insideNP]
246 }
247
248 {
249 //! [Box is inside]
250
251 Box<2,float> box({0.0,0.0},{1.0,1.0});
252 Point<2,float> p1({0.0,0.0});
253 Point<2,float> p2({0.5,0.5});
254 Point<2,float> p3({1.0,0.5});
255
256 BOOST_REQUIRE_EQUAL(box.isInside(p1),true);
257 BOOST_REQUIRE_EQUAL(box.isInside(p2),true);
258 BOOST_REQUIRE_EQUAL(box.isInside(p3),true);
259
260 //! [Box is inside]
261 }
262
263 {
264 //! [Box is insideNB]
265
266 Box<2,float> box({0.0,0.0},{1.0,1.0});
267 Point<2,float> p1({0.0,0.0});
268 Point<2,float> p2({0.5,0.5});
269 Point<2,float> p3({1.0,0.5});
270
271 BOOST_REQUIRE_EQUAL(box.isInsideNB(p1),false);
272 BOOST_REQUIRE_EQUAL(box.isInsideNB(p2),true);
273 BOOST_REQUIRE_EQUAL(box.isInsideNB(p3),false);
274
275 //! [Box is insideNB]
276 }
277
278 Box<3,float> b1({1.0,2.4,5.3},{6.0,7.9,9.9});
279 Box<3,float> b2 = b1;
280
281 bool ret = (b1 == b2);
282
283 BOOST_REQUIRE_EQUAL(ret,true);
284
285 b1.invalidate();
286
287 BOOST_REQUIRE_EQUAL(b1.isValid(),false);
288
289 std::cout << "Box unit test stop" << "\n";
290}
291
292BOOST_AUTO_TEST_CASE( box_min_distance_test )
293{
294 // 2D
295
296 Box<2,float> b1({0.0,0.0},{1.0,1.0});
297
298 // Tounching boxes
299 Box<2,float> b2({-1.0,-1.0},{0.0,0.0});
300 Box<2,float> b3({-1.0, 0.0},{0.0,1.0});
301 Box<2,float> b4({-1.0, 1.0},{0.0,2.0});
302 Box<2,float> b5({ 0.0,-1.0},{1.0,0.0});
303 Box<2,float> b6({ 0.0, 0.0},{1.0,1.0});
304 Box<2,float> b7({ 0.0, 1.0},{1.0,2.0});
305 Box<2,float> b8({ 1.0,-1.0},{2.0,0.0});
306 Box<2,float> b9({ 1.0, 0.0},{2.0,1.0});
307 Box<2,float> b10({1.0, 1.0},{2.0,2.0});
308
309 BOOST_REQUIRE_EQUAL(b1.min_distance(b2),0.0);
310 BOOST_REQUIRE_EQUAL(b1.min_distance(b3),0.0);
311 BOOST_REQUIRE_EQUAL(b1.min_distance(b4),0.0);
312 BOOST_REQUIRE_EQUAL(b1.min_distance(b5),0.0);
313 BOOST_REQUIRE_EQUAL(b1.min_distance(b6),0.0);
314 BOOST_REQUIRE_EQUAL(b1.min_distance(b7),0.0);
315 BOOST_REQUIRE_EQUAL(b1.min_distance(b8),0.0);
316 BOOST_REQUIRE_EQUAL(b1.min_distance(b9),0.0);
317 BOOST_REQUIRE_EQUAL(b1.min_distance(b10),0.0);
318
319 // shift 0.1 on X
320
321 Point<2,float> p({-0.1,0.0});
322
323 b2 += p;
324 b3 += p;
325 b4 += p;
326 b5 += p;
327 b6 += p;
328 b7 += p;
329 b8 += p;
330 b9 += p;
331 b10 += p;
332
333 BOOST_REQUIRE_CLOSE(b1.min_distance(b2),0.1,0.01);
334 BOOST_REQUIRE_CLOSE(b1.min_distance(b3),0.1,0.01);
335 BOOST_REQUIRE_CLOSE(b1.min_distance(b4),0.1,0.01);
336 BOOST_REQUIRE_CLOSE(b1.min_distance(b5),0.1,0.01);
337 BOOST_REQUIRE_CLOSE(b1.min_distance(b6),0.1,0.01);
338 BOOST_REQUIRE_CLOSE(b1.min_distance(b7),0.1,0.01);
339 BOOST_REQUIRE_CLOSE(b1.min_distance(b8),0.1,0.01);
340 BOOST_REQUIRE_CLOSE(b1.min_distance(b9),0.1,0.01);
341 BOOST_REQUIRE_CLOSE(b1.min_distance(b10),0.1,0.01);
342
343 // shift out -0.1 on Y
344
345 Point<2,float> p2({0.0,-0.1});
346
347 // Tounching boxes
348 b2 += p2;
349 b3 += p2;
350 b4 += p2;
351 b5 += p2;
352 b6 += p2;
353 b7 += p2;
354 b8 += p2;
355 b9 += p2;
356 b10 += p2;
357
358 BOOST_REQUIRE_CLOSE(b1.min_distance(b2),sqrt(0.01 + 0.01),0.01);
359 BOOST_REQUIRE_CLOSE(b1.min_distance(b3),sqrt(0.01 + 0.01),0.01);
360 BOOST_REQUIRE_CLOSE(b1.min_distance(b4),sqrt(0.01 + 0.01),0.01);
361 BOOST_REQUIRE_CLOSE(b1.min_distance(b5),sqrt(0.01 + 0.01),0.01);
362 BOOST_REQUIRE_CLOSE(b1.min_distance(b6),sqrt(0.01 + 0.01),0.01);
363 BOOST_REQUIRE_CLOSE(b1.min_distance(b7),sqrt(0.01 + 0.01),0.01);
364 BOOST_REQUIRE_CLOSE(b1.min_distance(b8),sqrt(0.01 + 0.01),0.01);
365 BOOST_REQUIRE_CLOSE(b1.min_distance(b9),sqrt(0.01 + 0.01),0.01);
366 BOOST_REQUIRE_CLOSE(b1.min_distance(b10),sqrt(0.01 + 0.01),0.01);
367}
368
369BOOST_AUTO_TEST_CASE( box_is_inside_with_border )
370{
371 // 2D
372
373 size_t bc_nn[] = {NON_PERIODIC,NON_PERIODIC};
374 size_t bc_pn[] = {PERIODIC,NON_PERIODIC};
375 size_t bc_np[] = {NON_PERIODIC,PERIODIC};
376 size_t bc_pp[] = {PERIODIC,PERIODIC};
377
378 Box<2,float> border({0.0,0.0},{1.0,1.0});
379
380 // non-tounching box
381 Box<2,float> b2({0.1,0.1},{0.2,0.2});
382 Box<2,float> b3({0.1,0.1},{1.0,1.0});
383
384 Point<2,float> p1({0.15,0.15});
385 Point<2,float> p2({0.25,0.25});
386 Point<2,float> p3({0.15,0.2});
387
388 Point<2,float> p4({0.1,0.25});
389 Point<2,float> p5({0.15,1.0});
390 Point<2,float> p6({0.1,1.0});
391
392 ////// NON PERIODIC TEST
393
394 bool result = b2.isInsideNP_with_border(p1,border,bc_nn);
395 BOOST_REQUIRE_EQUAL(result,true);
396
397 result = b2.isInsideNP_with_border(p2,border,bc_nn);
398 BOOST_REQUIRE_EQUAL(result,false);
399
400 result = b2.isInsideNP_with_border(p3,border,bc_nn);
401 BOOST_REQUIRE_EQUAL(result,false);
402
403 result = b3.isInsideNP_with_border(p1,border,bc_nn);
404
405 BOOST_REQUIRE_EQUAL(result,true);
406
407 result = b3.isInsideNP_with_border(p4,border,bc_nn);
408 BOOST_REQUIRE_EQUAL(result,true);
409
410 result = b3.isInsideNP_with_border(p5,border,bc_nn);
411 BOOST_REQUIRE_EQUAL(result,true);
412
413 result = b3.isInsideNP_with_border(p6,border,bc_nn);
414 BOOST_REQUIRE_EQUAL(result,true);
415
416 //////////////
417
418 result = b2.isInsideNP_with_border(p1,border,bc_pn);
419 BOOST_REQUIRE_EQUAL(result,true);
420
421 result = b2.isInsideNP_with_border(p2,border,bc_pn);
422 BOOST_REQUIRE_EQUAL(result,false);
423
424 result = b2.isInsideNP_with_border(p3,border,bc_pn);
425 BOOST_REQUIRE_EQUAL(result,false);
426
427 result = b3.isInsideNP_with_border(p1,border,bc_pn);
428
429 BOOST_REQUIRE_EQUAL(result,true);
430
431 result = b3.isInsideNP_with_border(p4,border,bc_pn);
432 BOOST_REQUIRE_EQUAL(result,true);
433
434 result = b3.isInsideNP_with_border(p5,border,bc_pn);
435 BOOST_REQUIRE_EQUAL(result,true);
436
437 result = b3.isInsideNP_with_border(p6,border,bc_pn);
438 BOOST_REQUIRE_EQUAL(result,true);
439
440 ////////////
441
442 result = b2.isInsideNP_with_border(p1,border,bc_np);
443 BOOST_REQUIRE_EQUAL(result,true);
444
445 result = b2.isInsideNP_with_border(p2,border,bc_np);
446 BOOST_REQUIRE_EQUAL(result,false);
447
448 result = b2.isInsideNP_with_border(p3,border,bc_np);
449 BOOST_REQUIRE_EQUAL(result,false);
450
451 result = b3.isInsideNP_with_border(p1,border,bc_np);
452
453 BOOST_REQUIRE_EQUAL(result,true);
454
455 result = b3.isInsideNP_with_border(p4,border,bc_np);
456 BOOST_REQUIRE_EQUAL(result,true);
457
458 result = b3.isInsideNP_with_border(p5,border,bc_np);
459 BOOST_REQUIRE_EQUAL(result,false);
460
461 result = b3.isInsideNP_with_border(p6,border,bc_np);
462 BOOST_REQUIRE_EQUAL(result,false);
463
464 ////////////
465
466 result = b2.isInsideNP_with_border(p1,border,bc_pp);
467 BOOST_REQUIRE_EQUAL(result,true);
468
469 result = b2.isInsideNP_with_border(p2,border,bc_pp);
470 BOOST_REQUIRE_EQUAL(result,false);
471
472 result = b2.isInsideNP_with_border(p3,border,bc_pp);
473 BOOST_REQUIRE_EQUAL(result,false);
474
475 result = b3.isInsideNP_with_border(p1,border,bc_pp);
476
477 BOOST_REQUIRE_EQUAL(result,true);
478
479 result = b3.isInsideNP_with_border(p4,border,bc_pp);
480 BOOST_REQUIRE_EQUAL(result,true);
481
482 result = b3.isInsideNP_with_border(p5,border,bc_pp);
483 BOOST_REQUIRE_EQUAL(result,false);
484
485 result = b3.isInsideNP_with_border(p6,border,bc_pp);
486 BOOST_REQUIRE_EQUAL(result,false);
487}
488
489BOOST_AUTO_TEST_SUITE_END()
490
491
492
493#endif /* BOX_UNIT_TESTS_HPP_ */
494