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gerrit-public.fairphone.software / platform / external / skia / 3350c3c68ab75cd08721da3a938b8d2b10096d70 / . / experimental / Intersection / op.htm
blob: 441bd16efc420df209906885010941867282d478 [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.com03f97062012-08-21 13:13:52 +0000[diff] [blame]1039<div id="testQuadratic3">
1040 path.moveTo(0, 0);
1041 path.quadTo(0, 0, 1, 0);
1042 path.lineTo(0, 2);
1043 path.close();
1044 path.moveTo(0, 0);
1045 path.lineTo(0, 0);
1046 path.quadTo(1, 0, 0, 1);
1047 path.close();
1048</div>
1049
caryclark@google.comc899ad92012-08-23 15:24:42 +0000[diff] [blame]1050<div id="testQuadratic4x">
1051 path.setFillType(SkPath::kEvenOdd_FillType);
1052 path.moveTo(0, 0);
1053 path.quadTo(0, 0, 1, 0);
1054 path.lineTo(0, 2);
1055 path.close();
1056 path.moveTo(0, 0);
1057 path.lineTo(0, 0);
1058 path.quadTo(1, 0, 0, 2);
1059 path.close();
1060</div>
1061
1062<div id="testQuadratic5">
1063 path.moveTo(0, 0);
1064 path.quadTo(0, 0, 0, 0);
1065 path.lineTo(0, 1);
1066 path.close();
1067 path.moveTo(0, 0);
1068 path.lineTo(1, 0);
1069 path.quadTo(0, 1, 0, 2);
1070 path.close();
1071</div>
1072
1073<div id="testQuadratic6">
1074 path.moveTo(0, 0);
1075 path.quadTo(0, 0, 1, 0);
1076 path.lineTo(2, 1);
1077 path.close();
1078 path.moveTo(0, 0);
1079 path.lineTo(0, 0);
1080 path.quadTo(2, 0, 0, 1);
1081 path.close();
1082</div>
1083
1084<div id="testQuadratic7">
1085 path.moveTo(0, 0);
1086 path.quadTo(0, 0, 1, 0);
1087 path.lineTo(3, 1);
1088 path.close();
1089 path.moveTo(0, 0);
1090 path.lineTo(0, 0);
1091 path.quadTo(3, 0, 1, 2);
1092 path.close();
1093</div>
1094
1095<div id="testQuadratic8">
1096 path.moveTo(0, 0);
1097 path.quadTo(0, 0, 1, 0);
1098 path.lineTo(0, 2);
1099 path.close();
1100 path.moveTo(0, 0);
1101 path.lineTo(1, 0);
1102 path.quadTo(0, 1, 1, 2);
1103 path.close();
1104</div>
1105
1106<div id="testQuadratic9">
1107 path.moveTo(0, 0);
1108 path.quadTo(0, 0, 1, 0);
1109 path.lineTo(3, 1);
1110 path.close();
1111 path.moveTo(0, 0);
1112 path.lineTo(1, 0);
1113 path.quadTo(1, 2, 3, 2);
1114 path.close();
1115</div>
1116
1117<div id="testQuadratic9a">
1118 path.moveTo(1.08000004, 0.720000029);
1119 path.lineTo(0, 0);
1120 path.lineTo(1, 0);
1121 path.lineTo(3, 1);
1122 path.lineTo(1.01568651, 0.338562161);
1123 path.quadTo(1.03542483, 0.541699469, 1.08000004, 0.720000029);
1124 path.close();
1125 path.moveTo(1.08000004, 0.720000029);
1126 path.lineTo(3, 2);
1127 path.quadTo(1.39999998, 2, 1.08000004, 0.720000029);
1128 path.close();
1129
1130</div>
1131
1132<div id="testQuadratic10a">
1133path.moveTo(15.5, 15.5);
1134path.lineTo(46.5, 15.5);
1135path.quadTo(0, 31, 0, 46.5);
1136path.lineTo(15.5, 15.5);
1137path.close();
1138</div>
1139
1140<div id="testQuadratic10b">
1141path.moveTo(5.16666698, 36.1666641);
1142path.lineTo(15.5, 15.5);
1143path.lineTo(46.5, 15.5);
1144path.quadTo(15.5, 25.8333321, 5.16666698, 36.1666641);
1145path.close();
1146path.moveTo(5.16666698, 36.1666641);
1147path.lineTo(0, 46.5);
1148path.quadTo(0, 41.3333359, 5.16666698, 36.1666641);
1149path.close();
1150</div>
1151
1152<div id="testQuadratic11a">
1153path.moveTo(0, 0);
1154path.lineTo(15.5, 31);
1155path.lineTo(0, 0);
1156path.close();
1157path.moveTo(0, 15.5);
1158path.lineTo(15.5, 15.5);
1159path.quadTo(15.5, 15.5, 46.5, 31);
1160path.lineTo(0, 15.5);
1161path.close();
1162</div>
1163
1164<div id="testQuadratic11b">
1165path.moveTo(9.30000019, 18.6000004);
1166path.lineTo(0, 15.5);
1167path.lineTo(7.75, 15.5);
1168path.lineTo(15.5, 15.5);
1169path.lineTo(46.5, 31);
1170path.lineTo(9.30000019, 18.6000004);
1171path.close();
1172</div>
1173
1174<div id="testQuadratic12">
1175 path.moveTo(0, 0);
1176 path.quadTo(0, 0, 0, 0);
1177 path.lineTo(1, 3);
1178 path.close();
1179 path.moveTo(1, 0);
1180 path.lineTo(0, 1);
1181 path.quadTo(1, 1, 0, 3);
1182 path.close();
1183</div>
1184
1185<div id="testQuadratic13a">
1186path.moveTo(0, 0);
1187path.quadTo(0, 0, 15.5, 0);
1188path.lineTo(15.5, 31);
1189path.lineTo(0, 0);
1190path.close();
1191path.moveTo(0, 0);
1192path.quadTo(15.5, 46.5, 46.5, 46.5);
1193path.lineTo(0, 0);
1194path.close();
1195</div>
1196
1197<div id="testQuadratic13b">
1198path.moveTo(14.8800001, 29.7600002);
1199path.quadTo(6.20000029, 18.6000004, 0, 0);
1200path.lineTo(14.8800001, 29.7600002);
1201path.close();
1202path.moveTo(15.5, 30.5437222);
1203path.lineTo(15.5, 31);
1204path.lineTo(14.8800001, 29.7600002);
1205path.quadTo(15.1884346, 30.156559, 15.5, 30.5437222);
1206path.close();
1207path.moveTo(15.5, 15.5);
1208path.lineTo(0, 0);
1209path.lineTo(15.5, 0);
1210path.lineTo(15.5, 15.5);
1211path.close();
1212path.moveTo(15.5, 30.5437222);
1213path.lineTo(15.5, 15.5);
1214path.lineTo(46.5, 46.5);
1215path.quadTo(28.34062, 46.5, 15.5, 30.5437222);
1216path.close();
1217</div>
1218
1219<div id="testQuadratic14">
1220 path.moveTo(0, 0);
1221 path.quadTo(0, 0, 1, 0);
1222 path.lineTo(3, 2);
1223 path.close();
1224 path.moveTo(0, 0);
1225 path.lineTo(1, 0);
1226 path.quadTo(3, 2, 3, 3);
1227 path.close();
1228</div>
1229
caryclark@google.com3350c3c2012-08-24 15:24:36 +0000[diff] [blame^]1230<div id="testQuadratic15">
1231 path.moveTo(0, 0);
1232 path.quadTo(0, 0, 1, 0);
1233 path.lineTo(1, 3);
1234 path.close();
1235 path.moveTo(1, 0);
1236 path.lineTo(0, 1);
1237 path.quadTo(1, 1, 0, 3);
1238 path.close();
1239</div>
1240
1241<div id="testQuadratic16a">
1242path.moveTo(0, 0);
1243path.quadTo(0, 0, 31, 0);
1244path.lineTo(46.5, 31);
1245path.lineTo(0, 0);
1246path.close();
1247path.moveTo(46.5, 15.5);
1248path.lineTo(0, 31);
1249path.quadTo(0, 31, 15.5, 31);
1250path.lineTo(46.5, 15.5);
1251path.close();
1252</div>
1253
1254<div id="testQuadratic16b">
1255path.moveTo(31, 20.6666679);
1256path.lineTo(0, 0);
1257path.lineTo(31, 0);
1258path.lineTo(39.8571434, 17.7142868);
1259path.lineTo(31, 20.6666679);
1260path.close();
1261path.moveTo(33.214283, 22.1428585);
1262path.lineTo(15.5, 31);
1263path.lineTo(0, 31);
1264path.lineTo(31, 20.6666679);
1265path.lineTo(33.214283, 22.1428585);
1266path.close();
1267path.moveTo(40.2999992, 18.6000004);
1268path.lineTo(46.5, 31);
1269path.lineTo(33.214283, 22.1428585);
1270path.lineTo(40.2999992, 18.6000004);
1271path.close();
1272path.moveTo(39.8571434, 17.7142868);
1273path.lineTo(46.5, 15.5);
1274path.lineTo(40.2999992, 18.6000004);
1275path.lineTo(39.8571434, 17.7142868);
1276path.close();
1277</div>
1278
1279<div id="testQuadratic17x">
1280 path.setFillType(SkPath::kEvenOdd_FillType);
1281 path.moveTo(0, 0);
1282 path.quadTo(0, 0, 3, 1);
1283 path.lineTo(0, 2);
1284 path.close();
1285 path.moveTo(0, 0);
1286 path.lineTo(1, 0);
1287 path.quadTo(3, 1, 0, 2);
1288 path.close();
1289</div>
1290
1291<div id="testQuadratic18">
1292 path.moveTo(0, 0);
1293 path.quadTo(1, 0, 0, 1);
1294 path.lineTo(0, 1);
1295 path.close();
1296 path.moveTo(0, 0);
1297 path.lineTo(0, 0);
1298 path.quadTo(1, 0, 1, 1);
1299 path.close();
1300</div>
1301
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1302</div>
1303
1304<script type="text/javascript">
1305
1306var testDivs = [
caryclark@google.com3350c3c2012-08-24 15:24:36 +0000[diff] [blame^]1307 testQuadratic18,
1308 testQuadratic17x,
1309 testQuadratic16b,
1310 testQuadratic16a,
1311 testQuadratic15,
caryclark@google.comc899ad92012-08-23 15:24:42 +0000[diff] [blame]1312 testQuadratic14,
1313 testQuadratic13b,
1314 testQuadratic13a,
1315 testQuadratic12,
1316 testQuadratic11b,
1317 testQuadratic11a,
1318 testQuadratic10b,
1319 testQuadratic10a,
1320 testQuadratic9a,
1321 testQuadratic9,
1322 testQuadratic8,
1323 testQuadratic7,
1324 testQuadratic6,
1325 testQuadratic5,
1326 testQuadratic4x,
caryclark@google.com03f97062012-08-21 13:13:52 +0000[diff] [blame]1327 testQuadratic3,
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame]1328 testQuadratic2,
1329 testQuadratic1,
1330 testLine4x,
1331 testLine3x,
1332 testLine2x,
1333 testLine1x,
1334 testQuadralateral9,
1335 testQuadralateral8,
1336 testQuadralateral7,
1337 testFauxQuadralateral6d,
1338 testFauxQuadralateral6c,
1339 testFauxQuadralateral6b,
1340 testFauxQuadralateral6a,
1341 testFauxQuadralateral6,
1342 testQuadralateral6a,
caryclark@google.com59823f72012-08-09 18:17:47 +0000[diff] [blame]1343 testQuadralateral6,
1344 testQuadralateral5,
1345 testNondegenerate4,
1346 testNondegenerate3,
1347 testNondegenerate2,
1348 testNondegenerate1,
1349 testDegenerate4,
1350 testDegenerate3,
1351 testDegenerate2,
1352 testDegenerate1,
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1353 testLine79,
1354 testLine78,
1355 testLine77,
1356 testLine76,
1357 testLine75,
caryclark@google.com0c803d02012-08-06 11:15:47 +0000[diff] [blame]1358 testLine74,
caryclark@google.com200c2112012-08-03 15:05:04 +0000[diff] [blame]1359 testLine73,
1360 testLine72,
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1361 testLine71,
1362 testLine70,
1363 testLine69,
1364 testLine68f,
1365 testLine68e,
1366 testLine68d,
1367 testLine68c,
1368 testLine68b,
1369 testLine68a,
1370 testLine67,
caryclark@google.com27c449a2012-07-27 18:26:38 +0000[diff] [blame]1371 testLine66,
1372 testLine65,
1373 testLine64,
1374 testLine63,
1375 testLine62,
1376 testLine61,
1377 testLine60,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1378 testLine59,
1379 testLine58,
caryclark@google.com18063442012-07-25 12:05:18 +0000[diff] [blame]1380 testLine57,
1381 testLine56,
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]1382 testLine55,
1383 testLine54,
1384 testLine53,
1385 testLine52,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1386 testLine51,
1387 testLine50,
1388 testLine49,
1389 testLine48,
1390 testLine47,
1391 testLine46,
1392 testLine45,
1393 testLine44,
1394 testLine43,
1395 testLine42,
1396 testLine41,
1397 testLine40,
1398 testLine39,
1399 testLine38,
1400 testLine37,
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1401 testLine36,
caryclark@google.com210acaf2012-07-12 21:05:13 +0000[diff] [blame]1402 testLine35,
1403 testLine34,
caryclark@google.com9764cc62012-07-12 19:29:45 +0000[diff] [blame]1404 testLine33,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1405 testLine32,
1406 testLine31,
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1407 testLine30,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1408 testLine29,
1409 testLine28,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1410 testLine24,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1411 testLine22,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1412 testLine19,
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1413 testLine17,
caryclark@google.come21cb182012-07-23 21:26:31 +0000[diff] [blame]1414 testLine13,
1415 testLine12,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1416 testLine9,
caryclark@google.comcc905052012-07-25 20:59:42 +0000[diff] [blame]1417 testLine7b,
caryclark@google.com47580692012-07-23 12:14:49 +0000[diff] [blame]1418 testLine7,
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1419 testSimplifyQuadratic21,
1420 testSimplifyQuadratic20,
1421 testSimplifyQuadratic19,
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]1422 testSimplifyQuadratic18,
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1423 testSimplifyQuadratic17,
1424 testSimplifyQuadratic16,
1425 testSimplifyQuadratic15,
1426 testSimplifyQuadratic14,
1427 testSimplifyQuadratic13,
1428 testSimplifyQuadratic12,
1429 testSimplifyQuadratic11,
1430 testSimplifyQuadratic10,
1431 testSimplifyQuadratic9,
1432 testSimplifyQuadratic8,
1433 testSimplifyQuadratic7,
1434 testSimplifyQuadratic6,
1435 testSimplifyQuadratic5,
1436 testSimplifyQuadratic4,
1437 testSimplifyQuadratic3,
1438 testSimplifyQuadratic2,
1439 testSimplifyQuadratic1,
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1440];
1441
1442var scale, columns, rows, xStart, yStart;
1443
1444var ticks = 0.1;
1445var at_x = 13 + 0.5;
1446var at_y = 13 + 0.5;
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1447var decimal_places = 0; // make this 3 to show more precision
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1448
1449var tests = [];
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1450var testTitles = [];
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1451var testIndex = 0;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame]1452var hasXor = false;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1453
1454var ctx;
1455
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1456function parse(test, title) {
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1457 var contours = [];
1458 var contourStrs = test.split("path.close();");
caryclark@google.comd88e0892012-03-27 13:23:51 +0000[diff] [blame]1459 var pattern = /-?\d+\.*\d*/g;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame]1460 hasXor = test.split("kEvenOdd_FillType").length > 1;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1461 for (var c in contourStrs) {
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1462 var contour = contourStrs[c];
1463 var verbStrs = contour.split("path");
1464 var verbs = [];
1465 for (var v in verbStrs) {
1466 var verbStr = verbStrs[v];
1467 var points = verbStr.match(pattern);
1468 var pts = [];
1469 for (var wd in points) {
1470 var num = parseFloat(points[wd]);
1471 if (isNaN(num)) continue;
1472 pts.push(num);
1473 }
1474 if (pts.length > 0)
1475 verbs.push(pts);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1476 }
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1477 if (verbs.length > 0) {
1478 var lastIndex = verbs.length - 1;
1479 var lastVerb = verbs[lastIndex];
1480 var lastLen = lastVerb.length;
1481 if (verbs[0][0] != lastVerb[lastLen - 2] && verbs[0][1] != lastVerb[lastLen - 1]) {
1482 var lastPts = [];
1483 lastPts.push(verbs[0][0]);
1484 lastPts.push(verbs[0][1]);
1485 verbs.push(lastPts);
1486 }
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1487 contours.push(verbs);
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1488 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1489 }
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1490 if (contours.length > 0) {
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1491 tests.push(contours);
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1492 testTitles.push(title);
1493 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1494}
1495
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1496function parseRect(test, title) {
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1497 var contours = [];
1498 var rectStrs = test.split("path.addRect");
1499 var pattern = /-?\d+\.*\d*/g;
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame]1500 hasXor = test.split("kEvenOdd_FillType").length > 1;
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1501 for (var r in rectStrs) {
1502 var rect = rectStrs[r];
1503 var sideStrs = rect.match(pattern);
1504 var sides = [];
1505 for (var wd in sideStrs) {
1506 var num = parseFloat(sideStrs[wd]);
1507 if (isNaN(num)) continue;
1508 sides.push(num);
1509 }
1510 if (sides.length == 0)
1511 continue;
1512 var verbs = [];
1513 var topLeft = [];
1514 topLeft.push(sides[0]); topLeft.push(sides[1]);
1515 var topRight = [];
1516 topRight.push(sides[2]); topRight.push(sides[1]);
1517 var botLeft = [];
1518 botLeft.push(sides[0]); botLeft.push(sides[3]);
1519 var botRight = [];
1520 botRight.push(sides[2]); botRight.push(sides[3]);
1521 verbs.push(topLeft);
1522 if (sides[4] == 0) {
1523 verbs.push(topRight);
1524 verbs.push(botRight);
1525 verbs.push(botLeft);
1526 } else {
1527 verbs.push(botLeft);
1528 verbs.push(botRight);
1529 verbs.push(topRight);
1530 }
1531 verbs.push(topLeft);
1532 contours.push(verbs);
1533 }
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1534 if (contours.length > 0) {
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1535 tests.push(contours);
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1536 testTitles.push(title);
1537 }
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1538}
1539
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1540function init(test) {
1541 var canvas = document.getElementById('canvas');
1542 if (!canvas.getContext) return;
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1543 canvas.width = window.innerWidth - at_x;
1544 canvas.height = window.innerHeight - at_y;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1545 ctx = canvas.getContext('2d');
1546 var xmin = Infinity;
1547 var xmax = -Infinity;
1548 var ymin = Infinity;
1549 var ymax = -Infinity;
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1550 for (var contours in test) {
1551 var contour = test[contours];
1552 for (var verbs in contour) {
1553 var verb = contour[verbs];
1554 var last = verb.length;
caryclark@google.comb45a1b42012-05-18 20:50:33 +0000[diff] [blame]1555 for (var idx = 0; idx < last; idx += 2) {
1556 xmin = Math.min(xmin, verb[idx]);
1557 xmax = Math.max(xmax, verb[idx]);
1558 ymin = Math.min(ymin, verb[idx + 1]);
1559 ymax = Math.max(ymax, verb[idx + 1]);
1560 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1561 }
1562 }
1563 var subscale = 1;
1564 while ((xmax - xmin) * subscale < 0.1 && (ymax - ymin) * subscale < 0.1) {
1565 subscale *= 10;
1566 }
1567 columns = Math.ceil(xmax) - Math.floor(xmin) + 1;
1568 rows = Math.ceil(ymax) - Math.floor(ymin) + 1;
1569 xStart = Math.floor(xmin);
1570 yStart = Math.floor(ymin);
1571 var hscale = ctx.canvas.width / columns / ticks;
1572 var vscale = ctx.canvas.height / rows / ticks;
1573 scale = Math.floor(Math.min(hscale, vscale)) * subscale;
1574}
1575
1576function drawPoint(px, py, xoffset, yoffset, unit) {
caryclark@google.com2ddff932012-08-07 21:25:27 +0000[diff] [blame]1577 var label = px.toFixed(decimal_places) + ", " + py.toFixed(decimal_places);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1578 var _px = px * unit + xoffset;
1579 var _py = py * unit + yoffset;
1580 ctx.beginPath();
1581 ctx.arc(_px, _py, 3, 0, Math.PI*2, true);
1582 ctx.closePath();
1583 ctx.fill();
1584 ctx.fillText(label, _px + 5, _py);
1585}
1586
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1587function draw(test, title, _at_x, _at_y, scale) {
1588 ctx.fillStyle = "rgba(0,0,0, 0.1)";
1589 ctx.font = "normal 50px Arial";
1590 ctx.fillText(title, 50, 50);
1591 ctx.font = "normal 10px Arial";
1592
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1593 var unit = scale * ticks;
1594 ctx.lineWidth = 1;
1595 var i;
1596 for (i = 0; i <= rows * ticks; ++i) {
1597 ctx.strokeStyle = (i % ticks) != 0 ? "rgb(160,160,160)" : "black";
1598 ctx.beginPath();
1599 ctx.moveTo(_at_x + 0, _at_y + i * scale);
1600 ctx.lineTo(_at_x + unit * columns, _at_y + i * scale);
1601 ctx.stroke();
1602 }
1603 for (i = 0; i <= columns * ticks; ++i) {
1604 ctx.strokeStyle = (i % ticks) != 0 ? "rgb(160,160,160)" : "black";
1605 ctx.beginPath();
1606 ctx.moveTo(_at_x + i * scale, _at_y + 0);
1607 ctx.lineTo(_at_x + i * scale, _at_y + unit * rows);
1608 ctx.stroke();
1609 }
1610
1611 var xoffset = xStart * -unit + _at_x;
1612 var yoffset = yStart * -unit + _at_y;
1613
1614 ctx.fillStyle = "rgb(40,80,60)"
1615 for (i = 0; i <= columns; i += (1 / ticks))
1616 {
1617 num = (xoffset - _at_x) / -unit + i;
1618 ctx.fillText(num.toFixed(0), i * unit + _at_y - 5, 10);
1619 }
1620 for (i = 0; i <= rows; i += (1 / ticks))
1621 {
1622 num = (yoffset - _at_x) / -unit + i;
1623 ctx.fillText(num.toFixed(0), 0, i * unit + _at_y + 0);
1624 }
1625 ctx.strokeStyle = "red";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1626 var contours, verbs, pts;
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1627 ctx.beginPath();
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1628 for (contours in test) {
1629 var contour = test[contours];
1630 if (contours == 2) ctx.strokeStyle = "blue";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1631 var first = true;
1632 for (verbs in contour) {
1633 var verb = contour[verbs];
1634 switch (verb.length) {
1635 case 2:
1636 if (first) {
1637 ctx.moveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit);
1638 first = false;
1639 } else
1640 ctx.lineTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit);
1641 break;
1642 case 4:
1643 ctx.quadraticCurveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit,
1644 xoffset + verb[2] * unit, yoffset + verb[3] * unit);
1645 break;
1646 case 6:
1647 ctx.bezierCurveTo(xoffset + verb[0] * unit, yoffset + verb[1] * unit,
1648 xoffset + verb[2] * unit, yoffset + verb[3] * unit,
1649 xoffset + verb[4] * unit, yoffset + verb[5] * unit);
1650 break;
1651 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1652 }
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1653 ctx.closePath();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1654 }
caryclark@google.com24bec792012-08-20 12:43:57 +0000[diff] [blame]1655 if (hasXor) {
1656 ctx.fillType=xor; // how is this done?
1657 }
caryclark@google.com8dcf1142012-07-02 20:27:02 +0000[diff] [blame]1658 ctx.stroke();
1659 ctx.fillStyle="rgba(192,192,255, 0.3)";
1660 ctx.fill();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1661
1662 ctx.fillStyle="blue";
caryclark@google.comfb173422012-04-10 18:28:55 +0000[diff] [blame]1663 for (contours in test) {
1664 var contour = test[contours];
1665 for (verbs in contour) {
1666 var verb = contour[verbs];
1667 for (i = 0; i < verb.length; i += 2) {
1668 x = verb[i];
1669 y = verb[i + 1];
1670 drawPoint(x, y, xoffset, yoffset, unit);
1671 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1672 }
1673 }
1674}
1675
1676var mouseX = Infinity, mouseY;
1677
1678function calcXY() {
1679 var e = window.event;
1680 var tgt = e.target || e.srcElement;
1681 var left = tgt.offsetLeft;
1682 var top = tgt.offsetTop;
1683 var unit = scale * ticks;
1684 mouseX = (e.clientX - left - Math.ceil(at_x) + 1) / unit + xStart;
1685 mouseY = (e.clientY - top - Math.ceil(at_y)) / unit + yStart;
1686}
1687
1688function handleMouseOver() {
1689 calcXY();
1690 var num = mouseX.toFixed(3) + ", " + mouseY.toFixed(3);
1691 ctx.beginPath();
1692 ctx.rect(300,100,200,10);
1693 ctx.fillStyle="white";
1694 ctx.fill();
1695 ctx.fillStyle="black";
1696 ctx.fillText(num, 300, 108);
1697}
1698
1699function handleMouseClick() {
1700 calcXY();
1701// drawInset();
1702}
1703
1704function drawTop() {
1705 init(tests[testIndex]);
1706 redraw();
1707}
1708
1709function redraw() {
1710 ctx.beginPath();
1711 ctx.rect(0, 0, ctx.canvas.width, ctx.canvas.height);
1712 ctx.fillStyle="white";
1713 ctx.fill();
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1714 draw(tests[testIndex], testTitles[testIndex], at_x, at_y, scale);
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1715// if (insetScale != scale && mouseX != Infinity)
1716// drawInset();
1717}
1718
1719function doKeyPress(evt) {
1720 var char = String.fromCharCode(evt.charCode);
1721 switch (char) {
1722 case 'N':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1723 testIndex += 9;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1724 case 'n':
1725 if (++testIndex >= tests.length)
1726 testIndex = 0;
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1727 mouseX = Infinity;
1728 drawTop();
1729 break;
1730 case 'P':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1731 testIndex -= 9;
caryclark@google.comfa0588f2012-04-26 21:01:06 +0000[diff] [blame]1732 case 'p':
1733 if (--testIndex < 0)
1734 testIndex = tests.length - 1;
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1735 mouseX = Infinity;
1736 drawTop();
1737 break;
1738 case 'T':
1739 case 't':
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1740 break;
1741 case '-':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1742 drawTop();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1743 break;
1744 case '=':
1745 case '+':
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1746 drawTop();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1747 break;
1748 }
1749}
1750
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1751function doResize(evt) {
1752 drawTop();
1753}
1754
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1755function start() {
1756 for (i = 0; i < testDivs.length; ++i) {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1757 var title = testDivs[i].id.toString();
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1758 var str = testDivs[i].firstChild.data;
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1759 if (str.split("addRect").length > 1) {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1760 parseRect(str, title);
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1761 } else {
caryclark@google.com0e08a192012-07-13 21:07:52 +0000[diff] [blame]1762 parse(str, title);
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1763 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1764 }
1765 drawTop();
1766 window.addEventListener('keypress', doKeyPress, true);
caryclark@google.com534aa5b2012-08-02 20:08:21 +0000[diff] [blame]1767 window.onresize = function() {
1768 drawTop();
1769 }
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1770}
1771
1772</script>
1773</head>
1774
1775<body onLoad="start();">
caryclark@google.comfa4a6e92012-07-11 17:52:32 +0000[diff] [blame]1776<canvas id="canvas" width="750" height="500"
caryclark@google.com752b60e2012-03-22 21:11:17 +0000[diff] [blame]1777 onmousemove="handleMouseOver()"
1778 onclick="handleMouseClick()"
1779 ></canvas >
1780</body>
1781</html>