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gerrit-public.fairphone.software / platform / external / skia / 24bec79d6f3d71ff97b50db72461a3892bd4f6b5 / . / experimental / Intersection / op.htm
blob: b84405336519d192a53c80bdece590cc290b9be7 [file] [log] [blame]
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1<html>
2<head>
3<div style="height:0">
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]4
5<div id="testSimplifyQuadratic1">
6 SkPath path, out;
7 path.moveTo(0, 0);
8 path.quadTo(1, 0, 1, 1);
9 path.close();
10 path.moveTo(1, 0);
11 path.quadTo(0, 0, 0, 1);
12 path.close();
13 testSimplify(path, true, out, bitmap);
14}
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]15</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]16
17<div id="testSimplifyQuadratic2">
18 SkPath path, out;
19 path.moveTo(0, 0);
20 path.quadTo(20, 0, 20, 20);
21 path.close();
22 path.moveTo(20, 0);
23 path.quadTo(0, 0, 0, 20);
24 path.close();
25 testSimplify(path, true, out, bitmap);
26}
caryclark@google.comd88e0892012-03-27 13:23:51 +0000[diff] [blame]27</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]28
29<div id="testSimplifyQuadratic3">
30 SkPath path, out;
31 path.moveTo(0, 0);
32 path.quadTo(20, 0, 20, 20);
33 path.close();
34 path.moveTo(0, 20);
35 path.quadTo(0, 0, 20, 0);
36 path.close();
37 testSimplify(path, true, out, bitmap);
38}
caryclark@google.comd88e0892012-03-27 13:23:51 +0000[diff] [blame]39</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]40
41<div id="testSimplifyQuadratic4">
42 SkPath path, out;
43 path.moveTo(0, 20);
44 path.quadTo(20, 0, 40, 20);
45 path.close();
46 path.moveTo(40, 10);
47 path.quadTo(20, 30, 0, 10);
48 path.close();
49 testSimplify(path, true, out, bitmap);
50 drawAsciiPaths(path, out, true);
51}
caryclark@google.comd88e0892012-03-27 13:23:51 +0000[diff] [blame]52</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]53
54<div id="testSimplifyQuadratic5">
55 SkPath path, out;
56 path.moveTo(0, 0);
57 path.quadTo(0, 0, 0, 0);
58 path.lineTo(0, 0);
59 path.close();
60 path.moveTo(0, 0);
61 path.lineTo(0, 0);
62 path.quadTo(0, 0, 0, 1);
63 path.close();
64 testSimplify(path, true, out, bitmap);
65 drawAsciiPaths(path, out, true);
66}
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]67</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]68
69<div id="testSimplifyQuadratic6">
70 SkPath path, out;
71 path.moveTo(0, 0);
72 path.quadTo(0, 0, 0, 0);
73 path.lineTo(1, 0);
74 path.close();
75 path.moveTo(0, 0);
76 path.lineTo(0, 0);
77 path.quadTo(1, 0, 0, 1);
78 path.close();
79 testSimplify(path, true, out, bitmap);
80 drawAsciiPaths(path, out, true);
81}
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]82</div>
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]83
84<div id="testSimplifyQuadratic7">
85 SkPath path, out;
86 path.moveTo(0, 0);
87 path.quadTo(0, 0, 0, 0);
88 path.lineTo(0, 1);
89 path.close();
90 path.moveTo(0, 0);
91 path.lineTo(0, 0);
92 path.quadTo(1, 0, 0, 2);
93 path.close();
94 testSimplify(path, true, out, bitmap);
95 drawAsciiPaths(path, out, true);
96}
97</div>
98
99<div id="testSimplifyQuadratic8">
100 SkPath path, out;
101 path.moveTo(0, 0);
102 path.quadTo(0, 0, 0, 0);
103 path.lineTo(0, 0);
104 path.close();
105 path.moveTo(0, 0);
106 path.lineTo(0, 0);
107 path.quadTo(1, 0, 0, 2);
108 path.close();
109 testSimplify(path, true, out, bitmap);
110 drawAsciiPaths(path, out, true);
111}
112</div>
113
114<div id="testSimplifyQuadratic9">
115 SkPath path, out;
116 path.moveTo(0, 0);
117 path.quadTo(0, 0, 0, 0);
118 path.lineTo(1, 1);
119 path.close();
120 path.moveTo(0, 0);
121 path.lineTo(0, 0);
122 path.quadTo(1, 0, 2, 2);
123 path.close();
124 testSimplify(path, true, out, bitmap);
125 drawAsciiPaths(path, out, true);
126}
127</div>
128
129<div id="testSimplifyQuadratic10">
130 SkPath path, out;
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]131 path.moveTo(0, 0);
132 path.quadTo(0, 0, 0, 0);
133 path.lineTo(0, 0);
134 path.close();
135 path.moveTo(0, 0);
136 path.lineTo(0, 1);
137 path.quadTo(1, 1, 1, 2);
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]138 path.close();
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]139 testSimplify(path, true, out, bitmap);
140 drawAsciiPaths(path, out, true);
141}
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]142</div>
143
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]144<div id="testSimplifyQuadratic11">
145 SkPath path, out;
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]146 path.moveTo(0, 0);
147 path.quadTo(0, 0, 0, 0);
148 path.lineTo(0, 2);
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]149 path.close();
150 path.moveTo(0, 0);
151 path.lineTo(2, 1);
152 path.quadTo(2, 2, 3, 3);
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]153 path.close();
154 testSimplify(path, true, out, bitmap);
155 drawAsciiPaths(path, out, true);
156}
157</div>
158
159<div id="testSimplifyQuadratic12">
160 SkPath path, out;
161 path.moveTo(0, 0);
162 path.lineTo(0, 2);
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]163 path.lineTo(0, 0);
164 path.close();
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]165 path.moveTo(3, 0);
166 path.quadTo(1, 1, 0, 2);
167 path.lineTo(3, 0);
168 path.close();
169 testSimplify(path, true, out, bitmap);
170 drawAsciiPaths(path, out, true);
171}
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]172</div>
173
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]174<div id="testSimplifyQuadratic13">
175 SkPath path, out;
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]176path.moveTo(0, 0);
177path.quadTo(0, 0, 1, 0);
178path.lineTo(1, 1);
179path.lineTo(0, 0);
180path.close();
181path.moveTo(0, 0);
182path.quadTo(3, 0, 1, 1);
183path.lineTo(0, 0);
184path.close();
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]185 testSimplify(path, true, out, bitmap);
186 drawAsciiPaths(path, out, true);
187}
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]188</div>
189
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]190<div id="testSimplifyQuadratic14">
191 SkPath path, out;
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]192 path.moveTo(0, 0);
193 path.quadTo(0, 0, 0, 0);
194 path.lineTo(1, 1);
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]195 path.close();
196 path.moveTo(0, 0);
197 path.lineTo(0, 0);
198 path.quadTo(0, 1, 2, 1);
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]199 path.close();
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]200 testSimplify(path, true, out, bitmap);
201 drawAsciiPaths(path, out, true);
202}
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]203</div>
204
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]205<div id="testSimplifyQuadratic15">
206 SkPath path, out;
207 path.moveTo(0, 0);
208 path.quadTo(0, 0, 1, 3);
209 path.lineTo(3, 3);
210 path.close();
211 path.moveTo(0, 1);
212 path.lineTo(1, 1);
213 path.quadTo(0, 3, 3, 3);
214 path.close();
215 testSimplify(path, true, out, bitmap);
216 drawAsciiPaths(path, out, true);
217}
218</div>
219
220<div id="testSimplifyQuadratic16">
221 SkPath path, out;
222 path.moveTo(0, 0);
223 path.quadTo(0, 0, 0, 0);
224 path.lineTo(0, 1);
225 path.close();
226 path.moveTo(0, 0);
227 path.lineTo(0, 0);
228 path.quadTo(1, 0, 0, 1);
229 path.close();
230 testSimplify(path, true, out, bitmap);
231 drawAsciiPaths(path, out, true);
232}
233</div>
234
235<div id="testSimplifyQuadratic17">
236 SkPath path, out;
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]237 path.moveTo(8, 8);
238 path.quadTo(10, 10, 8, -10);
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]239 path.close();
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]240 path.moveTo(8, 8);
241 path.quadTo(12, 12, 14, 4);
242 path.close();
243 path.moveTo(8, 8);
244 path.quadTo(9, 9, 10, 8);
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]245 path.close();
246 testSimplify(path, true, out, bitmap);
247 drawAsciiPaths(path, out, true);
248}
caryclark@google.com78e17132012-04-17 11:40:34 +0000[diff] [blame]249</div>
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]250
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]251<div id="testSimplifyQuadratic18">
252 SkPath path, out;
253 path.moveTo(8.0000000000000071, 8.0000000000000071);
254 path.quadTo(8.7289570079366854, 8.7289570079366889, 9.3914917259458743, 9.0593802763083691);
255 path.close();
256 path.moveTo(8.0000000000000142, 8.0000000000000142);
257 path.quadTo(8.1250000000000107, 8.1250000000000071, 8.2500000000000071, 8.2187500000000053);
258 path.close();
259 testSimplify(path, true, out, bitmap);
260 drawAsciiPaths(path, out, true);
261</div>
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]262
263<div id="testSimplifyQuadratic19">
264 SkPath path, simple;
265 path.moveTo(0,4);
266 path.lineTo(6,4);
267 path.lineTo(3,1);
268 path.close();
269 path.moveTo(2,3);
270 path.lineTo(3,2);
271 path.lineTo(4,3);
272 path.close();
273 testSimplifyx(path);
274</div>
275
276<div id="testSimplifyQuadratic20">
277 SkPath path, simple;
278 path.moveTo(0,4);
279 path.lineTo(6,4);
280 path.lineTo(3,1);
281 path.close();
282 path.moveTo(2,3);
283 path.lineTo(4,3);
284 path.lineTo(3,2);
285 path.close();
286 testSimplifyx(path);
287</div>
288
289<div id="testSimplifyQuadratic21">
290 SkPath path, simple;
291 path.moveTo(0,4);
292 path.lineTo(8,4);
293 path.lineTo(4,0);
294 path.close();
295 path.moveTo(2,2);
296 path.lineTo(3,3);
297 path.lineTo(4,2);
298 path.close();
299 testSimplifyx(path);
300</div>
301
302<div id="testLine6">
303 SkPath path, simple;
304 path.moveTo(0,0);
305 path.lineTo(4,0);
306 path.lineTo(2,2);
307 path.close();
308 path.moveTo(2,0);
309 path.lineTo(6,0);
310 path.lineTo(4,2);
311 path.close();
312 testSimplifyx(path);
313</div>
314
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]315<div id="testLine7">
316 SkPath path, simple;
317 path.moveTo(0,0);
318 path.lineTo(4,0);
319 path.lineTo(2,2);
320 path.close();
321 path.moveTo(6,0);
322 path.lineTo(2,0);
323 path.lineTo(4,2);
324 path.close();
325 testSimplifyx(path);
326</div>
327
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]328<div id="testLine7b">
329 path.moveTo(0,0);
330 path.lineTo(4,0);
331 path.close();
332 path.moveTo(6,0);
333 path.lineTo(2,0);
334 path.lineTo(4,2);
335 path.close();
336</div>
337
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]338<div id="testLine9">
339 SkPath path, simple;
340 path.moveTo(0,4);
341 path.lineTo(4,4);
342 path.lineTo(2,2);
343 path.close();
344 path.moveTo(6,4);
345 path.lineTo(2,4);
346 path.lineTo(4,2);
347 path.close();
348 testSimplifyx(path);
349</div>
350
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]351<div id="testLine12">
352 path.moveTo(0,4);
353 path.lineTo(6,4);
354 path.lineTo(3,1);
355 path.close();
356 path.moveTo(2,3);
357 path.lineTo(3,2);
358 path.lineTo(4,3);
359 path.close();
360</div>
361
362<div id="testLine13">
363 path.moveTo(6,4);
364 path.lineTo(0,4);
365 path.lineTo(3,1);
366 path.close();
367 path.moveTo(3,2);
368 path.lineTo(2,3);
369 path.lineTo(4,3);
370 path.close();
371</div>
372
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]373<div id="testLine17">
374 SkPath path, simple;
375 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
376 path.addRect(4, 12, 13, 13, (SkPath::Direction) 0);
377 testSimplifyx(path);
378</div>
379
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]380<div id="testLine19">
381 SkPath path, simple;
382 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
383 path.addRect(12, 16, 21, 21, (SkPath::Direction) 0);
384 testSimplifyx(path);
385</div>
386
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]387<div id="testLine22">
388 path.addRect(0, 12, 12, 12, (SkPath::Direction) 0);
389 path.addRect(4, 12, 13, 13, (SkPath::Direction) 0);
390</div>
391
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]392<div id="testLine24">
393 path.addRect(0, 18, 12, 12, (SkPath::Direction) 0);
394 path.addRect(4, 12, 13, 13, (SkPath::Direction) 0);
395</div>
396
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]397<div id="testLine28">
398 SkPath path, simple;
399 path.addRect(0, 6, 12, 12, (SkPath::Direction) 0);
400 path.addRect(0, 0, 9, 9, (SkPath::Direction) 0);
401 testSimplifyx(path);
402</div>
403
404<div id="testLine29">
405 SkPath path, simple;
406 path.addRect(0, 18, 12, 12, (SkPath::Direction) 0);
407 path.addRect(12, 12, 21, 21, (SkPath::Direction) 0);
408 testSimplifyx(path);
409</div>
410
411<div id="testLine30">
412 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
413 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
414 path.addRect(4, 4, 13, 13, (SkPath::Direction) 0);
415</div>
416
417<div id="testLine31">
418 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
419 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
420 path.addRect(0, 4, 9, 9, (SkPath::Direction) 0);
421</div>
422
423<div id="testLine32">
424 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
425 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
426 path.addRect(4, 12, 13, 13, (SkPath::Direction) 0);
427</div>
428
caryclark@google.com9764cc62012-07-12 19:29:45 +0000[diff] [blame]429<div id="testLine33">
430 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
431 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
432 path.addRect(4, 16, 13, 13, (SkPath::Direction) 0);
433</div>
434
caryclark@google.com210acaf2012-07-12 21:05:13 +0000[diff] [blame]435<div id="testLine34">
436 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
437 path.addRect(0, 6, 12, 12, (SkPath::Direction) 0);
438 path.addRect(4, 12, 13, 13, (SkPath::Direction) 0);
439</div>
440
441<div id="testLine35">
442 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
443 path.addRect(6, 0, 18, 18, (SkPath::Direction) 0);
444 path.addRect(4, 16, 13, 13, (SkPath::Direction) 0);
445</div>
446
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]447<div id="testLine36">
448 path.addRect(0, 10, 20, 20, (SkPath::Direction) 0);
449 path.addRect(6, 12, 18, 18, (SkPath::Direction) 0);
450 path.addRect(4, 16, 13, 13, (SkPath::Direction) 0);
451</div>
452
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]453<div id="testLine37">
454 path.addRect(0, 20, 20, 20, (SkPath::Direction) 0);
455 path.addRect(18, 24, 30, 30, (SkPath::Direction) 0);
456 path.addRect(0, 0, 9, 9, (SkPath::Direction) 0);
457</div>
458
459<div id="testLine38">
460 path.addRect(10, 0, 30, 30, (SkPath::Direction) 0);
461 path.addRect(6, 12, 18, 18, (SkPath::Direction) 0);
462 path.addRect(12, 12, 21, 21, (SkPath::Direction) 0);
463</div>
464
465<div id="testLine39">
466 path.addRect(10, 0, 30, 30, (SkPath::Direction) 0);
467 path.addRect(12, 6, 24, 24, (SkPath::Direction) 0);
468 path.addRect(12, 4, 21, 21, (SkPath::Direction) 0);
469</div>
470
471<div id="testLine40">
472 path.addRect(10, 0, 30, 30, (SkPath::Direction) 0);
473 path.addRect(12, 18, 24, 24, (SkPath::Direction) 0);
474 path.addRect(4, 16, 13, 13, (SkPath::Direction) 0);
475</div>
476
477<div id="testLine41">
478 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
479 path.addRect(18, 24, 30, 30, (SkPath::Direction) 0);
480 path.addRect(12, 0, 21, 21, (SkPath::Direction) 0);
481</div>
482
483<div id="testLine42">
484 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
485 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
486 path.addRect(8, 16, 17, 17, (SkPath::Direction) 0);
487</div>
488
489<div id="testLine43">
490 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
491 path.addRect(6, 24, 18, 18, (SkPath::Direction) 0);
492 path.addRect(0, 32, 9, 36, (SkPath::Direction) 1);
493</div>
494
495<div id="testLine44">
496 path.addRect(10, 40, 30, 30, (SkPath::Direction) 0);
497 path.addRect(18, 0, 30, 30, (SkPath::Direction) 0);
498 path.addRect(18, 32, 27, 36, (SkPath::Direction) 1);
499</div>
500
501<div id="testLine45">
502 path.addRect(10, 0, 30, 30, (SkPath::Direction) 0);
503 path.addRect(18, 0, 30, 30, (SkPath::Direction) 0);
504 path.addRect(24, 32, 33, 36, (SkPath::Direction) 0);
505</div>
506
507<div id="testLine46">
508 path.addRect(10, 40, 30, 30, (SkPath::Direction) 0);
509 path.addRect(24, 0, 36, 36, (SkPath::Direction) 0);
510 path.addRect(24, 32, 33, 36, (SkPath::Direction) 0);
511</div>
512
513<div id="testLine47">
514 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
515 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
516 path.addRect(0, 0, 9, 9, (SkPath::Direction) 1);
517</div>
518
519<div id="testLine48">
520 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
521 path.addRect(0, 6, 12, 12, (SkPath::Direction) 0);
522 path.addRect(0, 0, 9, 9, (SkPath::Direction) 1);
523</div>
524
525<div id="testLine49">
526 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
527 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
528 path.addRect(0, 0, 9, 9, (SkPath::Direction) 0);
529</div>
530
531<div id="testLine50">
532 path.addRect(10, 30, 30, 30, (SkPath::Direction) 0);
533 path.addRect(24, 20, 36, 30, (SkPath::Direction) 0);
534</div>
535
536<div id="testLine51">
537 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
538 path.addRect(0, 12, 12, 12, (SkPath::Direction) 0);
539 path.addRect(4, 12, 13, 13, (SkPath::Direction) 1);
540</div>
541
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]542<div id="testLine52">
543 path.addRect(0, 30, 20, 20, (SkPath::Direction) 0);
544 path.addRect(6, 20, 18, 30, (SkPath::Direction) 0);
545 path.addRect(32, 0, 36, 41, (SkPath::Direction) 0);
546</div>
547
548<div id="testLine53">
549 path.addRect(10, 30, 30, 30, (SkPath::Direction) 0);
550 path.addRect(12, 20, 24, 30, (SkPath::Direction) 0);
551 path.addRect(12, 32, 21, 36, (SkPath::Direction) 1);
552</div>
553
554<div id="testLine54">
555 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
556 path.addRect(6, 0, 18, 18, (SkPath::Direction) 0);
557 path.addRect(8, 4, 17, 17, (SkPath::Direction) 1);
558</div>
559
560<div id="testLine55">
561 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
562 path.addRect(6, 6, 18, 18, (SkPath::Direction) 0);
563 path.addRect(4, 4, 13, 13, (SkPath::Direction) 1);
564</div>
565
caryclark@google.com18063442012-07-25 12:05:18 +0000[diff] [blame]566<div id="testLine56">
567 path.addRect(0, 20, 20, 20, (SkPath::Direction) 0);
568 path.addRect(18, 20, 30, 30, (SkPath::Direction) 0);
569 path.addRect(12, 0, 21, 21, (SkPath::Direction) 1);
570</div>
571
572<div id="testLine57">
573 path.addRect(20, 0, 40, 40, (SkPath::Direction) 0);
574 path.addRect(20, 0, 30, 40, (SkPath::Direction) 0);
575 path.addRect(12, 0, 21, 21, (SkPath::Direction) 1);
576</div>
577
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]578<div id="testLine58">
579 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
580 path.addRect(0, 0, 12, 12, (SkPath::Direction) 1);
581 path.addRect(0, 12, 9, 9, (SkPath::Direction) 1);
582</div>
583
584<div id="testLine59">
585 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
586 path.addRect(6, 6, 18, 18, (SkPath::Direction) 1);
587 path.addRect(4, 4, 13, 13, (SkPath::Direction) 1);
588</div>
589
caryclark@google.com27c449a2012-07-27 18:26:38 +0000[diff] [blame]590<div id="testLine60">
591 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
592 path.addRect(6, 12, 18, 18, (SkPath::Direction) 1);
593 path.addRect(4, 12, 13, 13, (SkPath::Direction) 1);
594</div>
595
596<div id="testLine61">
597 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
598 path.addRect(12, 0, 24, 24, (SkPath::Direction) 1);
599 path.addRect(12, 0, 21, 21, (SkPath::Direction) 1);
600</div>
601
602<div id="testLine62">
603 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
604 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
605 path.addRect(0, 12, 12, 12, (SkPath::Direction) 0);
606 path.addRect(4, 12, 13, 13, (SkPath::Direction) 1);
607</div>
608
609<div id="testLine63">
610 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
611 path.addRect(0, 10, 20, 20, (SkPath::Direction) 0);
612 path.addRect(0, 6, 12, 12, (SkPath::Direction) 1);
613 path.addRect(0, 32, 9, 36, (SkPath::Direction) 1);
614</div>
615
616<div id="testLine64">
617 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
618 path.addRect(10, 40, 30, 30, (SkPath::Direction) 0);
619 path.addRect(18, 6, 30, 30, (SkPath::Direction) 0);
620</div>
621
622<div id="testLine65">
623 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
624 path.addRect(10, 0, 30, 30, (SkPath::Direction) 0);
625 path.addRect(24, 0, 36, 36, (SkPath::Direction) 0);
626 path.addRect(32, 6, 36, 41, (SkPath::Direction) 1);
627</div>
628
629<div id="testLine66">
630 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
631 path.addRect(0, 30, 20, 20, (SkPath::Direction) 0);
632 path.addRect(12, 20, 24, 30, (SkPath::Direction) 0);
633</div>
634
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]635<div id="testLine67">
636 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
637 path.addRect(10, 40, 30, 30, (SkPath::Direction) 0);
638 path.addRect(24, 20, 36, 30, (SkPath::Direction) 0);
639 path.addRect(32, 0, 36, 41, (SkPath::Direction) 0);
640</div>
641
642<div id="testLine68a">
643 path.addRect(0, 0, 8, 8, (SkPath::Direction) 0);
644 path.addRect(2, 2, 6, 6, (SkPath::Direction) 0);
645 path.addRect(1, 2, 4, 2, (SkPath::Direction) 0);
646</div>
647
648<div id="testLine68b">
649 path.addRect(0, 0, 8, 8, (SkPath::Direction) 0);
650 path.addRect(2, 2, 6, 6, (SkPath::Direction) 1);
651 path.addRect(1, 2, 4, 2, (SkPath::Direction) 0);
652</div>
653
654<div id="testLine68c">
655 path.addRect(0, 0, 8, 8, (SkPath::Direction) 1);
656 path.addRect(2, 2, 6, 6, (SkPath::Direction) 0);
657 path.addRect(1, 2, 4, 2, (SkPath::Direction) 0);
658</div>
659
660<div id="testLine68d">
661 path.addRect(0, 0, 8, 8, (SkPath::Direction) 1);
662 path.addRect(2, 2, 6, 6, (SkPath::Direction) 1);
663 path.addRect(1, 2, 4, 2, (SkPath::Direction) 0);
664</div>
665
666<div id="testLine68e">
667 path.addRect(0, 0, 8, 8, (SkPath::Direction) 0);
668 path.addRect(0, 0, 8, 8, (SkPath::Direction) 0);
669 path.addRect(2, 2, 6, 6, (SkPath::Direction) 1);
670 path.addRect(1, 2, 2, 2, (SkPath::Direction) 0);
671</div>
672
673<div id="testLine68f">
674 path.addRect(0, 0, 8, 8, (SkPath::Direction) 0);
675 path.addRect(2, 2, 6, 6, (SkPath::Direction) 1);
676 path.addRect(2, 2, 6, 6, (SkPath::Direction) 1);
677 path.addRect(1, 2, 2, 2, (SkPath::Direction) 0);
678</div>
679
680<div id="testLine69">
681 path.addRect(0, 20, 20, 20, (SkPath::Direction) 0);
682 path.addRect(0, 20, 12, 30, (SkPath::Direction) 0);
683 path.addRect(12, 32, 21, 36, (SkPath::Direction) 0);
684</div>
685
686<div id="testLine70">
687 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
688 path.addRect(0, 24, 12, 12, (SkPath::Direction) 0);
689 path.addRect(12, 32, 21, 36, (SkPath::Direction) 1);
690</div>
691
692<div id="testLine71">
693 path.addRect(0, 0, 20, 20, (SkPath::Direction) 0);
694 path.addRect(12, 0, 24, 24, (SkPath::Direction) 0);
695 path.addRect(12, 32, 21, 36, (SkPath::Direction) 0);
696</div>
697
caryclark@google.com200c2112012-08-03 15:05:04 +0000[diff] [blame]698<div id="testLine72">
699 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
700 path.addRect(10, 40, 30, 30, (SkPath::Direction) 0);
701 path.addRect(6, 20, 18, 30, (SkPath::Direction) 0);
702</div>
703
704<div id="testLine73">
705 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
706 path.addRect(0, 40, 20, 20, (SkPath::Direction) 0);
707 path.addRect(0, 20, 12, 30, (SkPath::Direction) 0);
708 path.addRect(0, 0, 9, 9, (SkPath::Direction) 1);
709</div>
710
caryclark@google.com0c803d02012-08-06 11:15:47 +0000[diff] [blame]711<div id="testLine74">
712 path.addRect(20, 30, 40, 40, (SkPath::Direction) 0);
713 path.addRect(24, 20, 36, 30, (SkPath::Direction) 1);
714 path.addRect(32, 24, 36, 41, (SkPath::Direction) 1);
715</div>
716
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]717<div id="testLine75">
718 path.addRect(0, 0, 60, 60, (SkPath::Direction) 0);
719 path.addRect(10, 0, 30, 30, (SkPath::Direction) 1);
720 path.addRect(18, 0, 30, 30, (SkPath::Direction) 1);
721 path.addRect(12, 0, 21, 21, (SkPath::Direction) 1);
722</div>
723
724<div id="testLine76">
725 path.addRect(36, 0, 66, 60, (SkPath::Direction) 0);
726 path.addRect(10, 20, 40, 30, (SkPath::Direction) 0);
727 path.addRect(24, 20, 36, 30, (SkPath::Direction) 1);
728 path.addRect(32, 6, 36, 41, (SkPath::Direction) 1);
729</div>
730
731<div id="testLine77">
732 path.addRect(20, 0, 40, 40, (SkPath::Direction) 0);
733 path.addRect(24, 6, 36, 36, (SkPath::Direction) 1);
734 path.addRect(24, 32, 33, 36, (SkPath::Direction) 1);
735</div>
736
737<div id="testLine78">
738 path.addRect(0, 0, 30, 60, (SkPath::Direction) 0);
739 path.addRect(10, 20, 30, 30, (SkPath::Direction) 1);
740 path.addRect(18, 20, 30, 30, (SkPath::Direction) 1);
741 path.addRect(32, 0, 36, 41, (SkPath::Direction) 1);
742</div>
743
744<div id="testLine79">
745 path.addRect(0, 36, 60, 30, (SkPath::Direction) 0);
746 path.addRect(10, 30, 40, 30, (SkPath::Direction) 0);
747 path.addRect(0, 20, 12, 30, (SkPath::Direction) 1);
748 path.addRect(0, 32, 9, 36, (SkPath::Direction) 1);
749</div>
750
caryclark@google.com59823f72012-08-09 18:17:47 +0000[diff] [blame]751<div id="testDegenerate1">
752 path.moveTo(0, 0);
753 path.lineTo(0, 0);
754 path.lineTo(2, 0);
755 path.close();
756 path.moveTo(0, 0);
757 path.lineTo(1, 0);
758 path.lineTo(2, 0);
759 path.close();
760</div>
761
762<div id="testDegenerate2">
763 path.moveTo(0, 0);
764 path.lineTo(0, 0);
765 path.lineTo(0, 0);
766 path.close();
767 path.moveTo(0, 0);
768 path.lineTo(1, 0);
769 path.lineTo(0, 1);
770 path.close();
771</div>
772
773<div id="testDegenerate3">
774 path.moveTo(0, 0);
775 path.lineTo(2, 0);
776 path.lineTo(1, 0);
777 path.close();
778 path.moveTo(0, 0);
779 path.lineTo(0, 0);
780 path.lineTo(3, 0);
781 path.close();
782</div>
783
784<div id="testDegenerate4">
785 path.moveTo(0, 0);
786 path.lineTo(1, 0);
787 path.lineTo(1, 3);
788 path.close();
789 path.moveTo(1, 0);
790 path.lineTo(1, 1);
791 path.lineTo(1, 2);
792 path.close();
793</div>
794
795<div id="testNondegenerate1">
796 path.moveTo(0, 0);
797 path.lineTo(3, 0);
798 path.lineTo(1, 3);
799 path.close();
800 path.moveTo(1, 1);
801 path.lineTo(2, 1);
802 path.lineTo(1, 2);
803 path.close();
804</div>
805
806<div id="testNondegenerate2">
807 path.moveTo(1, 0);
808 path.lineTo(0, 1);
809 path.lineTo(1, 1);
810 path.close();
811 path.moveTo(0, 2);
812 path.lineTo(0, 3);
813 path.lineTo(1, 2);
814 path.close();
815</div>
816
817<div id="testNondegenerate3">
818 path.moveTo(0, 0);
819 path.lineTo(1, 0);
820 path.lineTo(2, 1);
821 path.close();
822 path.moveTo(0, 1);
823 path.lineTo(1, 1);
824 path.lineTo(0, 2);
825 path.close();
826</div>
827
828<div id="testNondegenerate4">
829 path.moveTo(1, 0);
830 path.lineTo(0, 1);
831 path.lineTo(1, 2);
832 path.close();
833 path.moveTo(0, 2);
834 path.lineTo(0, 3);
835 path.lineTo(1, 3);
836 path.close();
837</div>
838
839<div id="testQuadralateral5">
840 path.moveTo(0, 0);
841 path.lineTo(0, 0);
842 path.lineTo(1, 0);
843 path.lineTo(1, 1);
844 path.close();
845 path.moveTo(0, 0);
846 path.lineTo(2, 2);
847 path.lineTo(3, 2);
848 path.lineTo(3, 3);
849 path.close();
850</div>
851
852<div id="testQuadralateral6">
853 path.moveTo(0, 0);
854 path.lineTo(0, 0);
855 path.lineTo(1, 0);
856 path.lineTo(1, 1);
857 path.close();
858 path.moveTo(1, 0);
859 path.lineTo(2, 0);
860 path.lineTo(0, 2);
861 path.lineTo(2, 2);
862 path.close();
863</div>
864
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]865<div id="testFauxQuadralateral6">
866 path.moveTo(0, 0);
867 path.lineTo(1, 0);
868 path.lineTo(1, 1);
869 path.close();
870 path.moveTo(1, 0);
871 path.lineTo(2, 0);
872 path.lineTo(1.333, 0.667);
873 path.close();
874 path.moveTo(1.333, 0.667);
875 path.lineTo(0, 2);
876 path.lineTo(2, 2);
877 path.close();
878</div>
879
880<div id="testFauxQuadralateral6a">
881 path.moveTo(0, 0);
882 path.lineTo(3, 0);
883 path.lineTo(3, 3);
884 path.close();
885 path.moveTo(3, 0);
886 path.lineTo(6, 0);
887 path.lineTo(4, 2);
888 path.close();
889 path.moveTo(4, 2);
890 path.lineTo(0, 6);
891 path.lineTo(6, 6);
892 path.close();
893</div>
894
895<div id="testFauxQuadralateral6b">
896 path.moveTo(0, 0);
897 path.lineTo(3, 0);
898 path.lineTo(3, 3);
899 path.close();
900 path.moveTo(3, 0);
901 path.lineTo(6, 0);
902 path.lineTo(4, 2);
903 path.close();
904 path.moveTo(4, 2);
905 path.lineTo(6, 6);
906 path.lineTo(0, 6);
907 path.close();
908</div>
909
910<div id="testFauxQuadralateral6c">
911 path.moveTo(0, 0);
912 path.lineTo(3, 3);
913 path.lineTo(3, 0);
914 path.close();
915 path.moveTo(3, 0);
916 path.lineTo(6, 0);
917 path.lineTo(4, 2);
918 path.close();
919 path.moveTo(4, 2);
920 path.lineTo(0, 6);
921 path.lineTo(6, 6);
922 path.close();
923</div>
924
925<div id="testFauxQuadralateral6d">
926 path.moveTo(0, 0);
927 path.lineTo(3, 3);
928 path.lineTo(3, 0);
929 path.close();
930 path.moveTo(3, 0);
931 path.lineTo(6, 0);
932 path.lineTo(4, 2);
933 path.close();
934 path.moveTo(4, 2);
935 path.lineTo(6, 6);
936 path.lineTo(0, 6);
937</div>
938
939<div id="testQuadralateral6a">
940 path.moveTo(0, 0);
941 path.lineTo(0, 0);
942 path.lineTo(3, 0);
943 path.lineTo(3, 3);
944 path.close();
945 path.moveTo(3, 0);
946 path.lineTo(6, 0);
947 path.lineTo(0, 6);
948 path.lineTo(6, 6);
949</div>
950
951<div id="testQuadralateral7">
952 path.moveTo(0, 0);
953 path.lineTo(0, 0);
954 path.lineTo(1, 0);
955 path.lineTo(2, 1);
956 path.close();
957 path.moveTo(1, 0);
958 path.lineTo(1, 1);
959 path.lineTo(2, 2);
960 path.lineTo(1, 3);
961 path.close();
962</div>
963
964<div id="testQuadralateral8">
965 path.moveTo(0, 0);
966 path.lineTo(3, 1);
967 path.lineTo(1, 3);
968 path.lineTo(3, 3);
969 path.close();
970 path.moveTo(2, 1);
971 path.lineTo(0, 2);
972 path.lineTo(3, 2);
973 path.lineTo(2, 3);
974 path.close();
975</div>
976
977<div id="testQuadralateral9">
978 path.moveTo(0, 0);
979 path.lineTo(1, 0);
980 path.lineTo(1, 2);
981 path.lineTo(2, 2);
982 path.close();
983 path.moveTo(1, 1);
984 path.lineTo(2, 1);
985 path.lineTo(1, 3);
986 path.lineTo(2, 3);
987 path.close();
988</div>
989
990<div id="testLine1x">
991 path.setFillType(SkPath::kEvenOdd_FillType);
992 path.addRect(0, 0, 12, 12, (SkPath::Direction) 0);
993 path.addRect(4, 0, 13, 13, (SkPath::Direction) 0);
994</div>
995
996<div id="testLine2x">
997 path.setFillType(SkPath::kEvenOdd_FillType);
998 path.addRect(0, 20, 20, 20, (SkPath::Direction) 0);
999 path.addRect(0, 20, 12, 30, (SkPath::Direction) 0);
1000 path.addRect(12, 0, 21, 21, (SkPath::Direction) 1);
1001</div>
1002
1003<div id="testLine3x">
1004 path.setFillType(SkPath::kEvenOdd_FillType);
1005 path.addRect(10, 30, 30, 30, (SkPath::Direction) 0);
1006 path.addRect(18, 20, 30, 30, (SkPath::Direction) 1);
1007 path.addRect(0, 32, 9, 36, (SkPath::Direction) 1);
1008</div>
1009
1010<div id="testLine4x">
1011 path.setFillType(SkPath::kEvenOdd_FillType);
1012 path.addRect(10, 30, 30, 30, (SkPath::Direction) 0);
1013 path.addRect(24, 20, 36, 30, (SkPath::Direction) 1);
1014 path.addRect(0, 32, 9, 36, (SkPath::Direction) 1);
1015</div>
1016
1017<div id="testQuadratic1">
1018 path.moveTo(0, 0);
1019 path.quadTo(0, 0, 0, 0);
1020 path.lineTo(1, 0);
1021 path.close();
1022 path.moveTo(0, 0);
1023 path.lineTo(0, 0);
1024 path.quadTo(0, 0, 0, 0);
1025 path.close();
1026</div>
1027
1028<div id="testQuadratic2">
1029 path.moveTo(0, 0);
1030 path.quadTo(0, 0, 0, 0);
1031 path.lineTo(3, 0);
1032 path.close();
1033 path.moveTo(0, 0);
1034 path.lineTo(0, 0);
1035 path.quadTo(1, 0, 0, 1);
1036 path.close();
1037</div>
1038
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1039</div>
1040
1041<script type="text/javascript">
1042
1043var testDivs = [
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]1044 testQuadratic2,
1045 testQuadratic1,
1046 testLine4x,
1047 testLine3x,
1048 testLine2x,
1049 testLine1x,
1050 testQuadralateral9,
1051 testQuadralateral8,
1052 testQuadralateral7,
1053 testFauxQuadralateral6d,
1054 testFauxQuadralateral6c,
1055 testFauxQuadralateral6b,
1056 testFauxQuadralateral6a,
1057 testFauxQuadralateral6,
1058 testQuadralateral6a,
caryclark@google.com59823f72012-08-09 18:17:47 +0000[diff] [blame]1059 testQuadralateral6,
1060 testQuadralateral5,
1061 testNondegenerate4,
1062 testNondegenerate3,
1063 testNondegenerate2,
1064 testNondegenerate1,
1065 testDegenerate4,
1066 testDegenerate3,
1067 testDegenerate2,
1068 testDegenerate1,
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1069 testLine79,
1070 testLine78,
1071 testLine77,
1072 testLine76,
1073 testLine75,
caryclark@google.com0c803d02012-08-06 11:15:47 +0000[diff] [blame]1074 testLine74,
caryclark@google.com200c2112012-08-03 15:05:04 +0000[diff] [blame]1075 testLine73,
1076 testLine72,
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1077 testLine71,
1078 testLine70,
1079 testLine69,
1080 testLine68f,
1081 testLine68e,
1082 testLine68d,
1083 testLine68c,
1084 testLine68b,
1085 testLine68a,
1086 testLine67,
caryclark@google.com27c449a2012-07-27 18:26:38 +0000[diff] [blame]1087 testLine66,
1088 testLine65,
1089 testLine64,
1090 testLine63,
1091 testLine62,
1092 testLine61,
1093 testLine60,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1094 testLine59,
1095 testLine58,
caryclark@google.com18063442012-07-25 12:05:18 +0000[diff] [blame]1096 testLine57,
1097 testLine56,
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]1098 testLine55,
1099 testLine54,
1100 testLine53,
1101 testLine52,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1102 testLine51,
1103 testLine50,
1104 testLine49,
1105 testLine48,
1106 testLine47,
1107 testLine46,
1108 testLine45,
1109 testLine44,
1110 testLine43,
1111 testLine42,
1112 testLine41,
1113 testLine40,
1114 testLine39,
1115 testLine38,
1116 testLine37,
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1117 testLine36,
caryclark@google.com210acaf2012-07-12 21:05:13 +0000[diff] [blame]1118 testLine35,
1119 testLine34,
caryclark@google.com9764cc62012-07-12 19:29:45 +0000[diff] [blame]1120 testLine33,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1121 testLine32,
1122 testLine31,
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1123 testLine30,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1124 testLine29,
1125 testLine28,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1126 testLine24,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1127 testLine22,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1128 testLine19,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1129 testLine17,
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]1130 testLine13,
1131 testLine12,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1132 testLine9,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1133 testLine7b,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1134 testLine7,
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1135 testSimplifyQuadratic21,
1136 testSimplifyQuadratic20,
1137 testSimplifyQuadratic19,
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]1138 testSimplifyQuadratic18,
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1139 testSimplifyQuadratic17,
1140 testSimplifyQuadratic16,
1141 testSimplifyQuadratic15,
1142 testSimplifyQuadratic14,
1143 testSimplifyQuadratic13,
1144 testSimplifyQuadratic12,
1145 testSimplifyQuadratic11,
1146 testSimplifyQuadratic10,
1147 testSimplifyQuadratic9,
1148 testSimplifyQuadratic8,
1149 testSimplifyQuadratic7,
1150 testSimplifyQuadratic6,
1151 testSimplifyQuadratic5,
1152 testSimplifyQuadratic4,
1153 testSimplifyQuadratic3,
1154 testSimplifyQuadratic2,
1155 testSimplifyQuadratic1,
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1156];
1157
1158var scale, columns, rows, xStart, yStart;
1159
1160var ticks = 0.1;
1161var at_x = 13 + 0.5;
1162var at_y = 13 + 0.5;
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1163var decimal_places = 0; // make this 3 to show more precision
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1164
1165var tests = [];
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1166var testTitles = [];
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1167var testIndex = 0;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]1168var hasXor = false;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1169
1170var ctx;
1171
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1172function parse(test, title) {
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1173 var contours = [];
1174 var contourStrs = test.split("path.close();");
caryclark@google.comd88e0892012-03-27 13:23:51 +0000[diff] [blame]1175 var pattern = /-?\d+\.*\d*/g;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]1176 hasXor = test.split("kEvenOdd_FillType").length > 1;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1177 for (var c in contourStrs) {
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1178 var contour = contourStrs[c];
1179 var verbStrs = contour.split("path");
1180 var verbs = [];
1181 for (var v in verbStrs) {
1182 var verbStr = verbStrs[v];
1183 var points = verbStr.match(pattern);
1184 var pts = [];
1185 for (var wd in points) {
1186 var num = parseFloat(points[wd]);
1187 if (isNaN(num)) continue;
1188 pts.push(num);
1189 }
1190 if (pts.length > 0)
1191 verbs.push(pts);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1192 }
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1193 if (verbs.length > 0) {
1194 var lastIndex = verbs.length - 1;
1195 var lastVerb = verbs[lastIndex];
1196 var lastLen = lastVerb.length;
1197 if (verbs[0][0] != lastVerb[lastLen - 2] && verbs[0][1] != lastVerb[lastLen - 1]) {
1198 var lastPts = [];
1199 lastPts.push(verbs[0][0]);
1200 lastPts.push(verbs[0][1]);
1201 verbs.push(lastPts);
1202 }
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1203 contours.push(verbs);
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1204 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1205 }
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1206 if (contours.length > 0) {
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1207 tests.push(contours);
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1208 testTitles.push(title);
1209 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1210}
1211
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1212function parseRect(test, title) {
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1213 var contours = [];
1214 var rectStrs = test.split("path.addRect");
1215 var pattern = /-?\d+\.*\d*/g;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]1216 hasXor = test.split("kEvenOdd_FillType").length > 1;
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1217 for (var r in rectStrs) {
1218 var rect = rectStrs[r];
1219 var sideStrs = rect.match(pattern);
1220 var sides = [];
1221 for (var wd in sideStrs) {
1222 var num = parseFloat(sideStrs[wd]);
1223 if (isNaN(num)) continue;
1224 sides.push(num);
1225 }
1226 if (sides.length == 0)
1227 continue;
1228 var verbs = [];
1229 var topLeft = [];
1230 topLeft.push(sides[0]); topLeft.push(sides[1]);
1231 var topRight = [];
1232 topRight.push(sides[2]); topRight.push(sides[1]);
1233 var botLeft = [];
1234 botLeft.push(sides[0]); botLeft.push(sides[3]);
1235 var botRight = [];
1236 botRight.push(sides[2]); botRight.push(sides[3]);
1237 verbs.push(topLeft);
1238 if (sides[4] == 0) {
1239 verbs.push(topRight);
1240 verbs.push(botRight);
1241 verbs.push(botLeft);
1242 } else {
1243 verbs.push(botLeft);
1244 verbs.push(botRight);
1245 verbs.push(topRight);
1246 }
1247 verbs.push(topLeft);
1248 contours.push(verbs);
1249 }
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1250 if (contours.length > 0) {
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1251 tests.push(contours);
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1252 testTitles.push(title);
1253 }
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1254}
1255
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1256function init(test) {
1257 var canvas = document.getElementById('canvas');
1258 if (!canvas.getContext) return;
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1259 canvas.width = window.innerWidth - at_x;
1260 canvas.height = window.innerHeight - at_y;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1261 ctx = canvas.getContext('2d');
1262 var xmin = Infinity;
1263 var xmax = -Infinity;
1264 var ymin = Infinity;
1265 var ymax = -Infinity;
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1266 for (var contours in test) {
1267 var contour = test[contours];
1268 for (var verbs in contour) {
1269 var verb = contour[verbs];
1270 var last = verb.length;
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]1271 for (var idx = 0; idx < last; idx += 2) {
1272 xmin = Math.min(xmin, verb[idx]);
1273 xmax = Math.max(xmax, verb[idx]);
1274 ymin = Math.min(ymin, verb[idx + 1]);
1275 ymax = Math.max(ymax, verb[idx + 1]);
1276 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1277 }
1278 }
1279 var subscale = 1;
1280 while ((xmax - xmin) * subscale < 0.1 && (ymax - ymin) * subscale < 0.1) {
1281 subscale *= 10;
1282 }
1283 columns = Math.ceil(xmax) - Math.floor(xmin) + 1;
1284 rows = Math.ceil(ymax) - Math.floor(ymin) + 1;
1285 xStart = Math.floor(xmin);
1286 yStart = Math.floor(ymin);
1287 var hscale = ctx.canvas.width / columns / ticks;
1288 var vscale = ctx.canvas.height / rows / ticks;
1289 scale = Math.floor(Math.min(hscale, vscale)) * subscale;
1290}
1291
1292function drawPoint(px, py, xoffset, yoffset, unit) {
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1293 var label = px.toFixed(decimal_places) + ", " + py.toFixed(decimal_places);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1294 var _px = px * unit + xoffset;
1295 var _py = py * unit + yoffset;
1296 ctx.beginPath();
1297 ctx.arc(_px, _py, 3, 0, Math.PI*2, true);
1298 ctx.closePath();
1299 ctx.fill();
1300 ctx.fillText(label, _px + 5, _py);
1301}
1302
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1303function draw(test, title, _at_x, _at_y, scale) {
1304 ctx.fillStyle = "rgba(0,0,0, 0.1)";
1305 ctx.font = "normal 50px Arial";
1306 ctx.fillText(title, 50, 50);
1307 ctx.font = "normal 10px Arial";
1308
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1309 var unit = scale * ticks;
1310 ctx.lineWidth = 1;
1311 var i;
1312 for (i = 0; i <= rows * ticks; ++i) {
1313 ctx.strokeStyle = (i % ticks) != 0 ? "rgb(160,160,160)" : "black";
1314 ctx.beginPath();
1315 ctx.moveTo(_at_x + 0, _at_y + i * scale);
1316 ctx.lineTo(_at_x + unit * columns, _at_y + i * scale);
1317 ctx.stroke();
1318 }
1319 for (i = 0; i <= columns * ticks; ++i) {
1320 ctx.strokeStyle = (i % ticks) != 0 ? "rgb(160,160,160)" : "black";
1321 ctx.beginPath();
1322 ctx.moveTo(_at_x + i * scale, _at_y + 0);
1323 ctx.lineTo(_at_x + i * scale, _at_y + unit * rows);
1324 ctx.stroke();
1325 }
1326
1327 var xoffset = xStart * -unit + _at_x;
1328 var yoffset = yStart * -unit + _at_y;
1329
1330 ctx.fillStyle = "rgb(40,80,60)"
1331 for (i = 0; i <= columns; i += (1 / ticks))
1332 {
1333 num = (xoffset - _at_x) / -unit + i;
1334 ctx.fillText(num.toFixed(0), i * unit + _at_y - 5, 10);
1335 }
1336 for (i = 0; i <= rows; i += (1 / ticks))
1337 {
1338 num = (yoffset - _at_x) / -unit + i;
1339 ctx.fillText(num.toFixed(0), 0, i * unit + _at_y + 0);
1340 }
1341 ctx.strokeStyle = "red";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1342 var contours, verbs, pts;
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1343 ctx.beginPath();
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1344 for (contours in test) {
1345 var contour = test[contours];
1346 if (contours == 2) ctx.strokeStyle = "blue";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1347 var first = true;
1348 for (verbs in contour) {
1349 var verb = contour[verbs];
1350 switch (verb.length) {
1351 case 2:
1352 if (first) {
1353 ctx.moveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit);
1354 first = false;
1355 } else
1356 ctx.lineTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit);
1357 break;
1358 case 4:
1359 ctx.quadraticCurveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit,
1360 xoffset + verb[2] * unit, yoffset + verb[3] * unit);
1361 break;
1362 case 6:
1363 ctx.bezierCurveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit,
1364 xoffset + verb[2] * unit, yoffset + verb[3] * unit,
1365 xoffset + verb[4] * unit, yoffset + verb[5] * unit);
1366 break;
1367 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1368 }
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1369 ctx.closePath();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1370 }
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame^]1371 if (hasXor) {
1372 ctx.fillType=xor; // how is this done?
1373 }
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1374 ctx.stroke();
1375 ctx.fillStyle="rgba(192,192,255, 0.3)";
1376 ctx.fill();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1377
1378 ctx.fillStyle="blue";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1379 for (contours in test) {
1380 var contour = test[contours];
1381 for (verbs in contour) {
1382 var verb = contour[verbs];
1383 for (i = 0; i < verb.length; i += 2) {
1384 x = verb[i];
1385 y = verb[i + 1];
1386 drawPoint(x, y, xoffset, yoffset, unit);
1387 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1388 }
1389 }
1390}
1391
1392var mouseX = Infinity, mouseY;
1393
1394function calcXY() {
1395 var e = window.event;
1396 var tgt = e.target || e.srcElement;
1397 var left = tgt.offsetLeft;
1398 var top = tgt.offsetTop;
1399 var unit = scale * ticks;
1400 mouseX = (e.clientX - left - Math.ceil(at_x) + 1) / unit + xStart;
1401 mouseY = (e.clientY - top - Math.ceil(at_y)) / unit + yStart;
1402}
1403
1404function handleMouseOver() {
1405 calcXY();
1406 var num = mouseX.toFixed(3) + ", " + mouseY.toFixed(3);
1407 ctx.beginPath();
1408 ctx.rect(300,100,200,10);
1409 ctx.fillStyle="white";
1410 ctx.fill();
1411 ctx.fillStyle="black";
1412 ctx.fillText(num, 300, 108);
1413}
1414
1415function handleMouseClick() {
1416 calcXY();
1417// drawInset();
1418}
1419
1420function drawTop() {
1421 init(tests[testIndex]);
1422 redraw();
1423}
1424
1425function redraw() {
1426 ctx.beginPath();
1427 ctx.rect(0, 0, ctx.canvas.width, ctx.canvas.height);
1428 ctx.fillStyle="white";
1429 ctx.fill();
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1430 draw(tests[testIndex], testTitles[testIndex], at_x, at_y, scale);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1431// if (insetScale != scale && mouseX != Infinity)
1432// drawInset();
1433}
1434
1435function doKeyPress(evt) {
1436 var char = String.fromCharCode(evt.charCode);
1437 switch (char) {
1438 case 'N':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1439 testIndex += 9;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1440 case 'n':
1441 if (++testIndex >= tests.length)
1442 testIndex = 0;
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1443 mouseX = Infinity;
1444 drawTop();
1445 break;
1446 case 'P':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1447 testIndex -= 9;
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1448 case 'p':
1449 if (--testIndex < 0)
1450 testIndex = tests.length - 1;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1451 mouseX = Infinity;
1452 drawTop();
1453 break;
1454 case 'T':
1455 case 't':
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1456 break;
1457 case '-':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1458 drawTop();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1459 break;
1460 case '=':
1461 case '+':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1462 drawTop();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1463 break;
1464 }
1465}
1466
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1467function doResize(evt) {
1468 drawTop();
1469}
1470
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1471function start() {
1472 for (i = 0; i < testDivs.length; ++i) {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1473 var title = testDivs[i].id.toString();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1474 var str = testDivs[i].firstChild.data;
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1475 if (str.split("addRect").length > 1) {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1476 parseRect(str, title);
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1477 } else {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1478 parse(str, title);
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1479 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1480 }
1481 drawTop();
1482 window.addEventListener('keypress', doKeyPress, true);
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1483 window.onresize = function() {
1484 drawTop();
1485 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1486}
1487
1488</script>
1489</head>
1490
1491<body onLoad="start();">
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1492<canvas id="canvas" width="750" height="500"
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1493 onmousemove="handleMouseOver()"
1494 onclick="handleMouseClick()"
1495 ></canvas >
1496</body>
1497</html>