Repository navigation
Expand file tree
/
Copy pathindex.html
More file actions
1022 lines (632 loc) · 173 KB
/
Copy pathindex.html
File metadata and controls
1022 lines (632 loc) · 173 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!DOCTYPE html>
<html lang="zh-Hans">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2">
<meta name="theme-color" content="#222">
<meta name="generator" content="Hexo 5.3.0">
<link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon-next.png">
<link rel="icon" type="image/png" sizes="32x32" href="/images/favicon-32x32-next.png">
<link rel="icon" type="image/png" sizes="16x16" href="/images/favicon-16x16-next.png">
<link rel="mask-icon" href="/images/logo.svg" color="#222">
<link rel="stylesheet" href="/css/main.css">
<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Monaco:300,300italic,400,400italic,700,700italic&display=swap&subset=latin,latin-ext">
<link rel="stylesheet" href="/lib/font-awesome/css/font-awesome.min.css">
<script id="hexo-configurations">
var NexT = window.NexT || {};
var CONFIG = {"hostname":"example.com","root":"/","scheme":"Gemini","version":"7.8.0","exturl":false,"sidebar":{"position":"left","display":"post","padding":18,"offset":12,"onmobile":false},"copycode":{"enable":false,"show_result":false,"style":null},"back2top":{"enable":true,"sidebar":false,"scrollpercent":false},"bookmark":{"enable":false,"color":"#222","save":"auto"},"fancybox":false,"mediumzoom":false,"lazyload":false,"pangu":false,"comments":{"style":"tabs","active":null,"storage":true,"lazyload":false,"nav":null},"algolia":{"hits":{"per_page":10},"labels":{"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}},"localsearch":{"enable":false,"trigger":"auto","top_n_per_article":1,"unescape":false,"preload":false},"motion":{"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}}};
</script>
<meta name="description" content="记录一些我喜欢的">
<meta property="og:type" content="website">
<meta property="og:title" content="ddpumpkin's blog">
<meta property="og:url" content="http://example.com/index.html">
<meta property="og:site_name" content="ddpumpkin's blog">
<meta property="og:description" content="记录一些我喜欢的">
<meta property="og:locale">
<meta property="article:author" content="ddpumpkin">
<meta name="twitter:card" content="summary">
<link rel="canonical" href="http://example.com/">
<script id="page-configurations">
// https://hexo.io/docs/variables.html
CONFIG.page = {
sidebar: "",
isHome : true,
isPost : false,
lang : 'zh-Hans'
};
</script>
<title>ddpumpkin's blog</title>
<noscript>
<style>
.use-motion .brand,
.use-motion .menu-item,
.sidebar-inner,
.use-motion .post-block,
.use-motion .pagination,
.use-motion .comments,
.use-motion .post-header,
.use-motion .post-body,
.use-motion .collection-header { opacity: initial; }
.use-motion .site-title,
.use-motion .site-subtitle {
opacity: initial;
top: initial;
}
.use-motion .logo-line-before i { left: initial; }
.use-motion .logo-line-after i { right: initial; }
</style>
</noscript>
<!-- hexo injector head_end start -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/hexo-math@4.0.0/dist/style.css">
<!-- hexo injector head_end end --></head>
<body itemscope itemtype="http://schema.org/WebPage">
<div class="container use-motion">
<div class="headband"></div>
<header class="header" itemscope itemtype="http://schema.org/WPHeader">
<div class="header-inner"><div class="site-brand-container">
<div class="site-nav-toggle">
<div class="toggle" aria-label="切换导航栏">
<span class="toggle-line toggle-line-first"></span>
<span class="toggle-line toggle-line-middle"></span>
<span class="toggle-line toggle-line-last"></span>
</div>
</div>
<div class="site-meta">
<a href="/" class="brand" rel="start">
<span class="logo-line-before"><i></i></span>
<h1 class="site-title">ddpumpkin's blog</h1>
<span class="logo-line-after"><i></i></span>
</a>
<p class="site-subtitle" itemprop="description">Welcome to my blog!</p>
</div>
<div class="site-nav-right">
<div class="toggle popup-trigger">
</div>
</div>
</div>
<nav class="site-nav">
<ul id="menu" class="menu">
<li class="menu-item menu-item-home">
<a href="/" rel="section"><i class="fa fa-fw fa-home"></i>首页</a>
</li>
<li class="menu-item menu-item-tags">
<a href="/tags/" rel="section"><i class="fa fa-fw fa-tags"></i>标签</a>
</li>
<li class="menu-item menu-item-archives">
<a href="/archives/" rel="section"><i class="fa fa-fw fa-archive"></i>归档</a>
</li>
</ul>
</nav>
</div>
</header>
<div class="back-to-top">
<i class="fa fa-arrow-up"></i>
<span>0%</span>
</div>
<main class="main">
<div class="main-inner">
<div class="content-wrap">
<div class="content index posts-expand">
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2022/03/20/npm%E7%89%88%E6%9C%AC%E6%8E%A7%E5%88%B6/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2022/03/20/npm%E7%89%88%E6%9C%AC%E6%8E%A7%E5%88%B6/" class="post-title-link" itemprop="url">npm版本控制</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2022-03-20 18:15:50 / 修改时间:18:35:01" itemprop="dateCreated datePublished" datetime="2022-03-20T18:15:50+08:00">2022-03-20</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="为什么需要NPM包版本规范"><a href="#为什么需要NPM包版本规范" class="headerlink" title="为什么需要NPM包版本规范"></a>为什么需要NPM包版本规范</h2><p>首先,由于目前项目组没有一套明确的版本管理规范来对node package进行规范,每个人对版本号的理解差异导致目前导致目前package版本号混乱,且无法整理。</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2022/03/20/npm%E7%89%88%E6%9C%AC%E6%8E%A7%E5%88%B6/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/12/01/threejs%E4%B8%AA%E4%BA%BA%E5%BF%83%E5%BE%97/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/12/01/threejs%E4%B8%AA%E4%BA%BA%E5%BF%83%E5%BE%97/" class="post-title-link" itemprop="url">threejs个人心得</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-12-01 17:49:43 / 修改时间:17:52:00" itemprop="dateCreated datePublished" datetime="2021-12-01T17:49:43+08:00">2021-12-01</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="渲染"><a href="#渲染" class="headerlink" title="渲染"></a>渲染</h2><p>渲染按大体分就三个步骤:</p>
<ol>
<li>从根节点向下更新每个节点的modelViewMatrix;</li>
<li>将物体分为透明物体和不透明物体,然后按z轴排序;</li>
<li>然后按顺序一个物体一个物体的进行渲染;(<strong>ThreeJS的渲染过程是一个物体一个物体进行渲染的,然后组合成整个场景</strong>)</li>
</ol>
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/07/22/ThreeJS-OrbitControl%E6%BA%90%E7%A0%81%E9%98%85%E8%AF%BB/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/07/22/ThreeJS-OrbitControl%E6%BA%90%E7%A0%81%E9%98%85%E8%AF%BB/" class="post-title-link" itemprop="url">ThreeJS_OrbitControl源码阅读</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-07-22 20:18:26" itemprop="dateCreated datePublished" datetime="2021-07-22T20:18:26+08:00">2021-07-22</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-09-07 18:37:59" itemprop="dateModified" datetime="2021-09-07T18:37:59+08:00">2021-09-07</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="OrbitControls简介"><a href="#OrbitControls简介" class="headerlink" title="OrbitControls简介"></a>OrbitControls简介</h2><p>Orbit controls(轨道控制器)可以使得相机围绕目标进行轨道(一个球面)运动。</p>
<h2 id="算法总结"><a href="#算法总结" class="headerlink" title="算法总结"></a>算法总结</h2><p>轨道控制器主要是利用两个“球”来做相机位置的改变,spherical用于将三维坐标转换成球坐标,并将变化后的球坐标转换成三维坐标,sphericalDelta用于根据mouse、touch等事件,将位移转换成极角和方位角,然后将这个极角和方位角加到spherical上。<br>最终根据spherical的极角和方位角,求出相机的位置坐标,并lookAt target。</p>
<h2 id="OrbitControls源码阅读"><a href="#OrbitControls源码阅读" class="headerlink" title="OrbitControls源码阅读"></a>OrbitControls源码阅读</h2><p>OrbitControls主要是根据mouse、touch等事件及事件参数计算camera的位置和朝向。</p>
<figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br><span class="line">114</span><br><span class="line">115</span><br><span class="line">116</span><br><span class="line">117</span><br><span class="line">118</span><br><span class="line">119</span><br><span class="line">120</span><br><span class="line">121</span><br><span class="line">122</span><br><span class="line">123</span><br><span class="line">124</span><br><span class="line">125</span><br><span class="line">126</span><br><span class="line">127</span><br><span class="line">128</span><br><span class="line">129</span><br><span class="line">130</span><br><span class="line">131</span><br><span class="line">132</span><br><span class="line">133</span><br><span class="line">134</span><br><span class="line">135</span><br><span class="line">136</span><br><span class="line">137</span><br><span class="line">138</span><br><span class="line">139</span><br><span class="line">140</span><br><span class="line">141</span><br><span class="line">142</span><br><span class="line">143</span><br><span class="line">144</span><br><span class="line">145</span><br><span class="line">146</span><br><span class="line">147</span><br><span class="line">148</span><br><span class="line">149</span><br><span class="line">150</span><br><span class="line">151</span><br><span class="line">152</span><br><span class="line">153</span><br><span class="line">154</span><br><span class="line">155</span><br><span class="line">156</span><br><span class="line">157</span><br><span class="line">158</span><br><span class="line">159</span><br><span class="line">160</span><br><span class="line">161</span><br><span class="line">162</span><br><span class="line">163</span><br><span class="line">164</span><br><span class="line">165</span><br><span class="line">166</span><br><span class="line">167</span><br><span class="line">168</span><br><span class="line">169</span><br><span class="line">170</span><br><span class="line">171</span><br><span class="line">172</span><br><span class="line">173</span><br><span class="line">174</span><br><span class="line">175</span><br><span class="line">176</span><br><span class="line">177</span><br><span class="line">178</span><br><span class="line">179</span><br><span class="line">180</span><br><span class="line">181</span><br><span class="line">182</span><br><span class="line">183</span><br><span class="line">184</span><br><span class="line">185</span><br><span class="line">186</span><br><span class="line">187</span><br><span class="line">188</span><br><span class="line">189</span><br><span class="line">190</span><br><span class="line">191</span><br><span class="line">192</span><br><span class="line">193</span><br><span class="line">194</span><br><span class="line">195</span><br><span class="line">196</span><br><span class="line">197</span><br><span class="line">198</span><br><span class="line">199</span><br><span class="line">200</span><br><span class="line">201</span><br><span class="line">202</span><br><span class="line">203</span><br><span class="line">204</span><br><span class="line">205</span><br><span class="line">206</span><br><span class="line">207</span><br><span class="line">208</span><br><span class="line">209</span><br><span class="line">210</span><br><span class="line">211</span><br><span class="line">212</span><br><span class="line">213</span><br><span class="line">214</span><br><span class="line">215</span><br><span class="line">216</span><br><span class="line">217</span><br><span class="line">218</span><br><span class="line">219</span><br><span class="line">220</span><br><span class="line">221</span><br><span class="line">222</span><br><span class="line">223</span><br><span class="line">224</span><br><span class="line">225</span><br><span class="line">226</span><br><span class="line">227</span><br><span class="line">228</span><br><span class="line">229</span><br><span class="line">230</span><br><span class="line">231</span><br><span class="line">232</span><br><span class="line">233</span><br><span class="line">234</span><br><span class="line">235</span><br><span class="line">236</span><br><span class="line">237</span><br><span class="line">238</span><br><span class="line">239</span><br><span class="line">240</span><br><span class="line">241</span><br><span class="line">242</span><br><span class="line">243</span><br><span class="line">244</span><br><span class="line">245</span><br><span class="line">246</span><br><span class="line">247</span><br><span class="line">248</span><br><span class="line">249</span><br><span class="line">250</span><br><span class="line">251</span><br><span class="line">252</span><br><span class="line">253</span><br><span class="line">254</span><br><span class="line">255</span><br><span class="line">256</span><br><span class="line">257</span><br><span class="line">258</span><br><span class="line">259</span><br><span class="line">260</span><br><span class="line">261</span><br><span class="line">262</span><br><span class="line">263</span><br><span class="line">264</span><br><span class="line">265</span><br><span class="line">266</span><br><span class="line">267</span><br><span class="line">268</span><br><span class="line">269</span><br><span class="line">270</span><br><span class="line">271</span><br><span class="line">272</span><br><span class="line">273</span><br><span class="line">274</span><br><span class="line">275</span><br><span class="line">276</span><br><span class="line">277</span><br><span class="line">278</span><br><span class="line">279</span><br><span class="line">280</span><br><span class="line">281</span><br><span class="line">282</span><br><span class="line">283</span><br><span class="line">284</span><br><span class="line">285</span><br><span class="line">286</span><br><span class="line">287</span><br><span class="line">288</span><br><span class="line">289</span><br><span class="line">290</span><br><span class="line">291</span><br><span class="line">292</span><br><span class="line">293</span><br><span class="line">294</span><br><span class="line">295</span><br><span class="line">296</span><br><span class="line">297</span><br><span class="line">298</span><br><span class="line">299</span><br><span class="line">300</span><br><span class="line">301</span><br><span class="line">302</span><br><span class="line">303</span><br><span class="line">304</span><br><span class="line">305</span><br><span class="line">306</span><br><span class="line">307</span><br><span class="line">308</span><br><span class="line">309</span><br><span class="line">310</span><br><span class="line">311</span><br><span class="line">312</span><br><span class="line">313</span><br><span class="line">314</span><br><span class="line">315</span><br><span class="line">316</span><br><span class="line">317</span><br><span class="line">318</span><br><span class="line">319</span><br><span class="line">320</span><br><span class="line">321</span><br><span class="line">322</span><br><span class="line">323</span><br><span class="line">324</span><br><span class="line">325</span><br><span class="line">326</span><br><span class="line">327</span><br><span class="line">328</span><br><span class="line">329</span><br><span class="line">330</span><br><span class="line">331</span><br><span class="line">332</span><br><span class="line">333</span><br><span class="line">334</span><br><span class="line">335</span><br><span class="line">336</span><br><span class="line">337</span><br><span class="line">338</span><br><span class="line">339</span><br><span class="line">340</span><br><span class="line">341</span><br><span class="line">342</span><br><span class="line">343</span><br><span class="line">344</span><br><span class="line">345</span><br><span class="line">346</span><br><span class="line">347</span><br><span class="line">348</span><br><span class="line">349</span><br><span class="line">350</span><br><span class="line">351</span><br><span class="line">352</span><br><span class="line">353</span><br><span class="line">354</span><br><span class="line">355</span><br><span class="line">356</span><br><span class="line">357</span><br><span class="line">358</span><br><span class="line">359</span><br><span class="line">360</span><br><span class="line">361</span><br><span class="line">362</span><br><span class="line">363</span><br><span class="line">364</span><br><span class="line">365</span><br><span class="line">366</span><br><span class="line">367</span><br><span class="line">368</span><br><span class="line">369</span><br><span class="line">370</span><br><span class="line">371</span><br><span class="line">372</span><br><span class="line">373</span><br><span class="line">374</span><br><span class="line">375</span><br><span class="line">376</span><br><span class="line">377</span><br><span class="line">378</span><br><span class="line">379</span><br><span class="line">380</span><br><span class="line">381</span><br><span class="line">382</span><br><span class="line">383</span><br><span class="line">384</span><br><span class="line">385</span><br><span class="line">386</span><br><span class="line">387</span><br><span class="line">388</span><br><span class="line">389</span><br><span class="line">390</span><br><span class="line">391</span><br><span class="line">392</span><br><span class="line">393</span><br><span class="line">394</span><br><span class="line">395</span><br><span class="line">396</span><br><span class="line">397</span><br><span class="line">398</span><br><span class="line">399</span><br><span class="line">400</span><br><span class="line">401</span><br><span class="line">402</span><br><span class="line">403</span><br><span class="line">404</span><br><span class="line">405</span><br><span class="line">406</span><br><span class="line">407</span><br><span class="line">408</span><br><span class="line">409</span><br><span class="line">410</span><br><span class="line">411</span><br><span class="line">412</span><br><span class="line">413</span><br><span class="line">414</span><br><span class="line">415</span><br><span class="line">416</span><br><span class="line">417</span><br><span class="line">418</span><br><span class="line">419</span><br><span class="line">420</span><br><span class="line">421</span><br><span class="line">422</span><br><span class="line">423</span><br><span class="line">424</span><br><span class="line">425</span><br><span class="line">426</span><br><span class="line">427</span><br><span class="line">428</span><br><span class="line">429</span><br><span class="line">430</span><br><span class="line">431</span><br><span class="line">432</span><br><span class="line">433</span><br><span class="line">434</span><br><span class="line">435</span><br><span class="line">436</span><br><span class="line">437</span><br><span class="line">438</span><br><span class="line">439</span><br><span class="line">440</span><br><span class="line">441</span><br><span class="line">442</span><br><span class="line">443</span><br><span class="line">444</span><br><span class="line">445</span><br><span class="line">446</span><br><span class="line">447</span><br><span class="line">448</span><br><span class="line">449</span><br><span class="line">450</span><br><span class="line">451</span><br><span class="line">452</span><br><span class="line">453</span><br><span class="line">454</span><br><span class="line">455</span><br><span class="line">456</span><br><span class="line">457</span><br><span class="line">458</span><br><span class="line">459</span><br><span class="line">460</span><br><span class="line">461</span><br><span class="line">462</span><br><span class="line">463</span><br><span class="line">464</span><br><span class="line">465</span><br><span class="line">466</span><br><span class="line">467</span><br><span class="line">468</span><br><span class="line">469</span><br><span class="line">470</span><br><span class="line">471</span><br><span class="line">472</span><br><span class="line">473</span><br><span class="line">474</span><br><span class="line">475</span><br><span class="line">476</span><br><span class="line">477</span><br><span class="line">478</span><br><span class="line">479</span><br><span class="line">480</span><br><span class="line">481</span><br><span class="line">482</span><br><span class="line">483</span><br><span class="line">484</span><br><span class="line">485</span><br><span class="line">486</span><br><span class="line">487</span><br><span class="line">488</span><br><span class="line">489</span><br><span class="line">490</span><br><span class="line">491</span><br><span class="line">492</span><br><span class="line">493</span><br><span class="line">494</span><br><span class="line">495</span><br><span class="line">496</span><br><span class="line">497</span><br><span class="line">498</span><br><span class="line">499</span><br><span class="line">500</span><br><span class="line">501</span><br><span class="line">502</span><br><span class="line">503</span><br><span class="line">504</span><br><span class="line">505</span><br><span class="line">506</span><br><span class="line">507</span><br><span class="line">508</span><br><span class="line">509</span><br><span class="line">510</span><br><span class="line">511</span><br><span class="line">512</span><br><span class="line">513</span><br><span class="line">514</span><br><span class="line">515</span><br><span class="line">516</span><br><span class="line">517</span><br><span class="line">518</span><br><span class="line">519</span><br><span class="line">520</span><br><span class="line">521</span><br><span class="line">522</span><br><span class="line">523</span><br><span class="line">524</span><br><span class="line">525</span><br><span class="line">526</span><br><span class="line">527</span><br><span class="line">528</span><br><span class="line">529</span><br><span class="line">530</span><br><span class="line">531</span><br><span class="line">532</span><br><span class="line">533</span><br><span class="line">534</span><br><span class="line">535</span><br><span class="line">536</span><br><span class="line">537</span><br><span class="line">538</span><br><span class="line">539</span><br><span class="line">540</span><br><span class="line">541</span><br><span class="line">542</span><br><span class="line">543</span><br><span class="line">544</span><br><span class="line">545</span><br><span class="line">546</span><br><span class="line">547</span><br><span class="line">548</span><br><span class="line">549</span><br><span class="line">550</span><br><span class="line">551</span><br><span class="line">552</span><br><span class="line">553</span><br><span class="line">554</span><br><span class="line">555</span><br><span class="line">556</span><br><span class="line">557</span><br><span class="line">558</span><br><span class="line">559</span><br><span class="line">560</span><br><span class="line">561</span><br><span class="line">562</span><br><span class="line">563</span><br><span class="line">564</span><br><span class="line">565</span><br><span class="line">566</span><br><span class="line">567</span><br><span class="line">568</span><br><span class="line">569</span><br><span class="line">570</span><br><span class="line">571</span><br><span class="line">572</span><br><span class="line">573</span><br><span class="line">574</span><br><span class="line">575</span><br><span class="line">576</span><br><span class="line">577</span><br><span class="line">578</span><br><span class="line">579</span><br><span class="line">580</span><br><span class="line">581</span><br><span class="line">582</span><br><span class="line">583</span><br><span class="line">584</span><br><span class="line">585</span><br><span class="line">586</span><br><span class="line">587</span><br><span class="line">588</span><br><span class="line">589</span><br><span class="line">590</span><br><span class="line">591</span><br><span class="line">592</span><br><span class="line">593</span><br><span class="line">594</span><br><span class="line">595</span><br><span class="line">596</span><br><span class="line">597</span><br><span class="line">598</span><br><span class="line">599</span><br><span class="line">600</span><br><span class="line">601</span><br><span class="line">602</span><br><span class="line">603</span><br><span class="line">604</span><br><span class="line">605</span><br><span class="line">606</span><br><span class="line">607</span><br><span class="line">608</span><br><span class="line">609</span><br><span class="line">610</span><br><span class="line">611</span><br><span class="line">612</span><br><span class="line">613</span><br><span class="line">614</span><br><span class="line">615</span><br><span class="line">616</span><br><span class="line">617</span><br><span class="line">618</span><br><span class="line">619</span><br><span class="line">620</span><br><span class="line">621</span><br><span class="line">622</span><br><span class="line">623</span><br><span class="line">624</span><br><span class="line">625</span><br><span class="line">626</span><br><span class="line">627</span><br><span class="line">628</span><br><span class="line">629</span><br><span class="line">630</span><br><span class="line">631</span><br><span class="line">632</span><br><span class="line">633</span><br><span class="line">634</span><br><span class="line">635</span><br><span class="line">636</span><br><span class="line">637</span><br><span class="line">638</span><br><span class="line">639</span><br><span class="line">640</span><br><span class="line">641</span><br><span class="line">642</span><br><span class="line">643</span><br><span class="line">644</span><br><span class="line">645</span><br><span class="line">646</span><br><span class="line">647</span><br><span class="line">648</span><br><span class="line">649</span><br><span class="line">650</span><br><span class="line">651</span><br><span class="line">652</span><br><span class="line">653</span><br><span class="line">654</span><br><span class="line">655</span><br><span class="line">656</span><br><span class="line">657</span><br><span class="line">658</span><br><span class="line">659</span><br><span class="line">660</span><br><span class="line">661</span><br><span class="line">662</span><br><span class="line">663</span><br><span class="line">664</span><br><span class="line">665</span><br><span class="line">666</span><br><span class="line">667</span><br><span class="line">668</span><br><span class="line">669</span><br><span class="line">670</span><br><span class="line">671</span><br><span class="line">672</span><br><span class="line">673</span><br><span class="line">674</span><br><span class="line">675</span><br><span class="line">676</span><br><span class="line">677</span><br><span class="line">678</span><br><span class="line">679</span><br><span class="line">680</span><br><span class="line">681</span><br><span class="line">682</span><br><span class="line">683</span><br><span class="line">684</span><br><span class="line">685</span><br><span class="line">686</span><br><span class="line">687</span><br><span class="line">688</span><br><span class="line">689</span><br><span class="line">690</span><br><span class="line">691</span><br><span class="line">692</span><br><span class="line">693</span><br><span class="line">694</span><br><span class="line">695</span><br><span class="line">696</span><br><span class="line">697</span><br><span class="line">698</span><br><span class="line">699</span><br><span class="line">700</span><br><span class="line">701</span><br><span class="line">702</span><br><span class="line">703</span><br><span class="line">704</span><br><span class="line">705</span><br><span class="line">706</span><br><span class="line">707</span><br><span class="line">708</span><br><span class="line">709</span><br><span class="line">710</span><br><span class="line">711</span><br><span class="line">712</span><br><span class="line">713</span><br><span class="line">714</span><br><span class="line">715</span><br><span class="line">716</span><br><span class="line">717</span><br><span class="line">718</span><br><span class="line">719</span><br><span class="line">720</span><br><span class="line">721</span><br><span class="line">722</span><br><span class="line">723</span><br><span class="line">724</span><br><span class="line">725</span><br><span class="line">726</span><br><span class="line">727</span><br><span class="line">728</span><br><span class="line">729</span><br><span class="line">730</span><br><span class="line">731</span><br><span class="line">732</span><br><span class="line">733</span><br><span class="line">734</span><br><span class="line">735</span><br><span class="line">736</span><br><span class="line">737</span><br><span class="line">738</span><br><span class="line">739</span><br><span class="line">740</span><br><span class="line">741</span><br><span class="line">742</span><br><span class="line">743</span><br><span class="line">744</span><br><span class="line">745</span><br><span class="line">746</span><br><span class="line">747</span><br><span class="line">748</span><br><span class="line">749</span><br><span class="line">750</span><br><span class="line">751</span><br><span class="line">752</span><br><span class="line">753</span><br><span class="line">754</span><br><span class="line">755</span><br><span class="line">756</span><br><span class="line">757</span><br><span class="line">758</span><br><span class="line">759</span><br><span class="line">760</span><br><span class="line">761</span><br><span class="line">762</span><br><span class="line">763</span><br><span class="line">764</span><br><span class="line">765</span><br><span class="line">766</span><br><span class="line">767</span><br><span class="line">768</span><br><span class="line">769</span><br><span class="line">770</span><br><span class="line">771</span><br><span class="line">772</span><br><span class="line">773</span><br><span class="line">774</span><br><span class="line">775</span><br><span class="line">776</span><br><span class="line">777</span><br><span class="line">778</span><br><span class="line">779</span><br><span class="line">780</span><br><span class="line">781</span><br><span class="line">782</span><br><span class="line">783</span><br><span class="line">784</span><br><span class="line">785</span><br><span class="line">786</span><br><span class="line">787</span><br><span class="line">788</span><br><span class="line">789</span><br><span class="line">790</span><br><span class="line">791</span><br><span class="line">792</span><br><span class="line">793</span><br><span class="line">794</span><br><span class="line">795</span><br><span class="line">796</span><br><span class="line">797</span><br><span class="line">798</span><br><span class="line">799</span><br><span class="line">800</span><br><span class="line">801</span><br><span class="line">802</span><br><span class="line">803</span><br><span class="line">804</span><br><span class="line">805</span><br><span class="line">806</span><br><span class="line">807</span><br><span class="line">808</span><br><span class="line">809</span><br><span class="line">810</span><br><span class="line">811</span><br><span class="line">812</span><br><span class="line">813</span><br><span class="line">814</span><br><span class="line">815</span><br><span class="line">816</span><br><span class="line">817</span><br><span class="line">818</span><br><span class="line">819</span><br><span class="line">820</span><br><span class="line">821</span><br><span class="line">822</span><br><span class="line">823</span><br><span class="line">824</span><br><span class="line">825</span><br><span class="line">826</span><br><span class="line">827</span><br><span class="line">828</span><br><span class="line">829</span><br><span class="line">830</span><br><span class="line">831</span><br><span class="line">832</span><br><span class="line">833</span><br><span class="line">834</span><br><span class="line">835</span><br><span class="line">836</span><br><span class="line">837</span><br><span class="line">838</span><br><span class="line">839</span><br><span class="line">840</span><br><span class="line">841</span><br><span class="line">842</span><br><span class="line">843</span><br><span class="line">844</span><br><span class="line">845</span><br><span class="line">846</span><br><span class="line">847</span><br><span class="line">848</span><br><span class="line">849</span><br><span class="line">850</span><br><span class="line">851</span><br><span class="line">852</span><br><span class="line">853</span><br><span class="line">854</span><br><span class="line">855</span><br><span class="line">856</span><br><span class="line">857</span><br><span class="line">858</span><br><span class="line">859</span><br><span class="line">860</span><br><span class="line">861</span><br><span class="line">862</span><br><span class="line">863</span><br><span class="line">864</span><br><span class="line">865</span><br><span class="line">866</span><br><span class="line">867</span><br><span class="line">868</span><br><span class="line">869</span><br><span class="line">870</span><br><span class="line">871</span><br><span class="line">872</span><br><span class="line">873</span><br><span class="line">874</span><br><span class="line">875</span><br><span class="line">876</span><br><span class="line">877</span><br><span class="line">878</span><br><span class="line">879</span><br><span class="line">880</span><br><span class="line">881</span><br><span class="line">882</span><br><span class="line">883</span><br><span class="line">884</span><br><span class="line">885</span><br><span class="line">886</span><br><span class="line">887</span><br><span class="line">888</span><br><span class="line">889</span><br><span class="line">890</span><br><span class="line">891</span><br><span class="line">892</span><br><span class="line">893</span><br><span class="line">894</span><br><span class="line">895</span><br><span class="line">896</span><br><span class="line">897</span><br><span class="line">898</span><br><span class="line">899</span><br><span class="line">900</span><br><span class="line">901</span><br><span class="line">902</span><br><span class="line">903</span><br><span class="line">904</span><br><span class="line">905</span><br><span class="line">906</span><br><span class="line">907</span><br><span class="line">908</span><br><span class="line">909</span><br><span class="line">910</span><br><span class="line">911</span><br><span class="line">912</span><br><span class="line">913</span><br><span class="line">914</span><br><span class="line">915</span><br><span class="line">916</span><br><span class="line">917</span><br><span class="line">918</span><br><span class="line">919</span><br><span class="line">920</span><br><span class="line">921</span><br><span class="line">922</span><br><span class="line">923</span><br><span class="line">924</span><br><span class="line">925</span><br><span class="line">926</span><br><span class="line">927</span><br><span class="line">928</span><br><span class="line">929</span><br><span class="line">930</span><br><span class="line">931</span><br><span class="line">932</span><br><span class="line">933</span><br><span class="line">934</span><br><span class="line">935</span><br><span class="line">936</span><br><span class="line">937</span><br><span class="line">938</span><br><span class="line">939</span><br><span class="line">940</span><br><span class="line">941</span><br><span class="line">942</span><br><span class="line">943</span><br><span class="line">944</span><br><span class="line">945</span><br><span class="line">946</span><br><span class="line">947</span><br><span class="line">948</span><br><span class="line">949</span><br><span class="line">950</span><br><span class="line">951</span><br><span class="line">952</span><br><span class="line">953</span><br><span class="line">954</span><br><span class="line">955</span><br><span class="line">956</span><br><span class="line">957</span><br><span class="line">958</span><br><span class="line">959</span><br><span class="line">960</span><br><span class="line">961</span><br><span class="line">962</span><br><span class="line">963</span><br><span class="line">964</span><br><span class="line">965</span><br><span class="line">966</span><br><span class="line">967</span><br><span class="line">968</span><br><span class="line">969</span><br><span class="line">970</span><br><span class="line">971</span><br><span class="line">972</span><br><span class="line">973</span><br><span class="line">974</span><br><span class="line">975</span><br><span class="line">976</span><br><span class="line">977</span><br><span class="line">978</span><br><span class="line">979</span><br><span class="line">980</span><br><span class="line">981</span><br><span class="line">982</span><br><span class="line">983</span><br><span class="line">984</span><br><span class="line">985</span><br><span class="line">986</span><br><span class="line">987</span><br><span class="line">988</span><br><span class="line">989</span><br><span class="line">990</span><br><span class="line">991</span><br><span class="line">992</span><br><span class="line">993</span><br><span class="line">994</span><br><span class="line">995</span><br><span class="line">996</span><br><span class="line">997</span><br><span class="line">998</span><br><span class="line">999</span><br><span class="line">1000</span><br><span class="line">1001</span><br><span class="line">1002</span><br><span class="line">1003</span><br><span class="line">1004</span><br><span class="line">1005</span><br><span class="line">1006</span><br><span class="line">1007</span><br><span class="line">1008</span><br><span class="line">1009</span><br><span class="line">1010</span><br><span class="line">1011</span><br><span class="line">1012</span><br><span class="line">1013</span><br><span class="line">1014</span><br><span class="line">1015</span><br><span class="line">1016</span><br><span class="line">1017</span><br><span class="line">1018</span><br><span class="line">1019</span><br><span class="line">1020</span><br><span class="line">1021</span><br><span class="line">1022</span><br><span class="line">1023</span><br><span class="line">1024</span><br><span class="line">1025</span><br><span class="line">1026</span><br><span class="line">1027</span><br><span class="line">1028</span><br><span class="line">1029</span><br><span class="line">1030</span><br><span class="line">1031</span><br><span class="line">1032</span><br><span class="line">1033</span><br><span class="line">1034</span><br><span class="line">1035</span><br><span class="line">1036</span><br><span class="line">1037</span><br><span class="line">1038</span><br><span class="line">1039</span><br><span class="line">1040</span><br><span class="line">1041</span><br><span class="line">1042</span><br><span class="line">1043</span><br><span class="line">1044</span><br><span class="line">1045</span><br><span class="line">1046</span><br><span class="line">1047</span><br><span class="line">1048</span><br><span class="line">1049</span><br><span class="line">1050</span><br><span class="line">1051</span><br><span class="line">1052</span><br><span class="line">1053</span><br><span class="line">1054</span><br><span class="line">1055</span><br><span class="line">1056</span><br><span class="line">1057</span><br><span class="line">1058</span><br><span class="line">1059</span><br><span class="line">1060</span><br><span class="line">1061</span><br><span class="line">1062</span><br><span class="line">1063</span><br><span class="line">1064</span><br><span class="line">1065</span><br><span class="line">1066</span><br><span class="line">1067</span><br><span class="line">1068</span><br><span class="line">1069</span><br><span class="line">1070</span><br><span class="line">1071</span><br><span class="line">1072</span><br><span class="line">1073</span><br><span class="line">1074</span><br><span class="line">1075</span><br><span class="line">1076</span><br><span class="line">1077</span><br><span class="line">1078</span><br><span class="line">1079</span><br><span class="line">1080</span><br><span class="line">1081</span><br><span class="line">1082</span><br><span class="line">1083</span><br><span class="line">1084</span><br><span class="line">1085</span><br><span class="line">1086</span><br><span class="line">1087</span><br><span class="line">1088</span><br><span class="line">1089</span><br><span class="line">1090</span><br><span class="line">1091</span><br><span class="line">1092</span><br><span class="line">1093</span><br><span class="line">1094</span><br><span class="line">1095</span><br><span class="line">1096</span><br><span class="line">1097</span><br><span class="line">1098</span><br><span class="line">1099</span><br><span class="line">1100</span><br><span class="line">1101</span><br><span class="line">1102</span><br><span class="line">1103</span><br><span class="line">1104</span><br><span class="line">1105</span><br><span class="line">1106</span><br><span class="line">1107</span><br><span class="line">1108</span><br><span class="line">1109</span><br><span class="line">1110</span><br><span class="line">1111</span><br><span class="line">1112</span><br><span class="line">1113</span><br><span class="line">1114</span><br><span class="line">1115</span><br><span class="line">1116</span><br><span class="line">1117</span><br><span class="line">1118</span><br><span class="line">1119</span><br><span class="line">1120</span><br><span class="line">1121</span><br><span class="line">1122</span><br><span class="line">1123</span><br><span class="line">1124</span><br><span class="line">1125</span><br><span class="line">1126</span><br><span class="line">1127</span><br><span class="line">1128</span><br><span class="line">1129</span><br><span class="line">1130</span><br><span class="line">1131</span><br><span class="line">1132</span><br><span class="line">1133</span><br><span class="line">1134</span><br><span class="line">1135</span><br><span class="line">1136</span><br><span class="line">1137</span><br><span class="line">1138</span><br><span class="line">1139</span><br><span class="line">1140</span><br><span class="line">1141</span><br><span class="line">1142</span><br><span class="line">1143</span><br><span class="line">1144</span><br><span class="line">1145</span><br><span class="line">1146</span><br><span class="line">1147</span><br><span class="line">1148</span><br><span class="line">1149</span><br><span class="line">1150</span><br><span class="line">1151</span><br><span class="line">1152</span><br><span class="line">1153</span><br><span class="line">1154</span><br><span class="line">1155</span><br><span class="line">1156</span><br><span class="line">1157</span><br><span class="line">1158</span><br><span class="line">1159</span><br><span class="line">1160</span><br><span class="line">1161</span><br><span class="line">1162</span><br><span class="line">1163</span><br><span class="line">1164</span><br><span class="line">1165</span><br><span class="line">1166</span><br><span class="line">1167</span><br><span class="line">1168</span><br><span class="line">1169</span><br><span class="line">1170</span><br><span class="line">1171</span><br><span class="line">1172</span><br><span class="line">1173</span><br><span class="line">1174</span><br><span class="line">1175</span><br><span class="line">1176</span><br><span class="line">1177</span><br><span class="line">1178</span><br><span class="line">1179</span><br><span class="line">1180</span><br><span class="line">1181</span><br><span class="line">1182</span><br><span class="line">1183</span><br><span class="line">1184</span><br><span class="line">1185</span><br><span class="line">1186</span><br><span class="line">1187</span><br><span class="line">1188</span><br><span class="line">1189</span><br><span class="line">1190</span><br><span class="line">1191</span><br><span class="line">1192</span><br><span class="line">1193</span><br><span class="line">1194</span><br><span class="line">1195</span><br><span class="line">1196</span><br><span class="line">1197</span><br><span class="line">1198</span><br><span class="line">1199</span><br><span class="line">1200</span><br><span class="line">1201</span><br><span class="line">1202</span><br><span class="line">1203</span><br><span class="line">1204</span><br><span class="line">1205</span><br><span class="line">1206</span><br><span class="line">1207</span><br><span class="line">1208</span><br><span class="line">1209</span><br><span class="line">1210</span><br><span class="line">1211</span><br><span class="line">1212</span><br><span class="line">1213</span><br><span class="line">1214</span><br><span class="line">1215</span><br><span class="line">1216</span><br><span class="line">1217</span><br><span class="line">1218</span><br><span class="line">1219</span><br><span class="line">1220</span><br><span class="line">1221</span><br><span class="line">1222</span><br><span class="line">1223</span><br><span class="line">1224</span><br><span class="line">1225</span><br><span class="line">1226</span><br><span class="line">1227</span><br><span class="line">1228</span><br><span class="line">1229</span><br><span class="line">1230</span><br><span class="line">1231</span><br><span class="line">1232</span><br><span class="line">1233</span><br><span class="line">1234</span><br><span class="line">1235</span><br><span class="line">1236</span><br><span class="line">1237</span><br><span class="line">1238</span><br><span class="line">1239</span><br><span class="line">1240</span><br><span class="line">1241</span><br><span class="line">1242</span><br><span class="line">1243</span><br><span class="line">1244</span><br><span class="line">1245</span><br><span class="line">1246</span><br><span class="line">1247</span><br><span class="line">1248</span><br><span class="line">1249</span><br><span class="line">1250</span><br><span class="line">1251</span><br><span class="line">1252</span><br><span class="line">1253</span><br><span class="line">1254</span><br><span class="line">1255</span><br><span class="line">1256</span><br><span class="line">1257</span><br><span class="line">1258</span><br><span class="line">1259</span><br><span class="line">1260</span><br><span class="line">1261</span><br><span class="line">1262</span><br><span class="line">1263</span><br><span class="line">1264</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> {</span><br><span class="line"> EventDispatcher,</span><br><span class="line"> MOUSE,</span><br><span class="line"> Quaternion,</span><br><span class="line"> Spherical,</span><br><span class="line"> TOUCH,</span><br><span class="line"> Vector2,</span><br><span class="line"> Vector3</span><br><span class="line">} <span class="keyword">from</span> <span class="string">'../../../build/three.module.js'</span>;</span><br><span class="line"></span><br><span class="line"><span class="comment">// This set of controls performs orbiting, dollying (zooming), and panning.</span></span><br><span class="line"><span class="comment">// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).</span></span><br><span class="line"><span class="comment">//</span></span><br><span class="line"><span class="comment">// Orbit - left mouse / touch: one-finger move</span></span><br><span class="line"><span class="comment">// Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish</span></span><br><span class="line"><span class="comment">// Pan - right mouse, or left mouse + ctrl/meta/shiftKey, or arrow keys / touch: two-finger move</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">const</span> _changeEvent = { <span class="attr">type</span>: <span class="string">'change'</span> };</span><br><span class="line"><span class="keyword">const</span> _startEvent = { <span class="attr">type</span>: <span class="string">'start'</span> };</span><br><span class="line"><span class="keyword">const</span> _endEvent = { <span class="attr">type</span>: <span class="string">'end'</span> };</span><br><span class="line"></span><br><span class="line"><span class="class"><span class="keyword">class</span> <span class="title">OrbitControls</span> <span class="keyword">extends</span> <span class="title">EventDispatcher</span> </span>{</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="title">constructor</span>(<span class="params"> object, domElement </span>)</span> {</span><br><span class="line"></span><br><span class="line"> <span class="built_in">super</span>();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( domElement === <span class="literal">undefined</span> ) <span class="built_in">console</span>.warn( <span class="string">'THREE.OrbitControls: The second parameter "domElement" is now mandatory.'</span> );</span><br><span class="line"> <span class="keyword">if</span> ( domElement === <span class="built_in">document</span> ) <span class="built_in">console</span>.error( <span class="string">'THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'</span> );</span><br><span class="line"></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * this.object记录camera;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.object = object;</span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * this.domElement记录canvas;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.domElement = domElement;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set to false to disable this control</span></span><br><span class="line"> <span class="built_in">this</span>.enabled = <span class="literal">true</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// "target" sets the location of focus, where the object orbits around</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 目标的lookAt;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.target = <span class="keyword">new</span> Vector3();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// How far you can dolly in and out ( PerspectiveCamera only )</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * PerspectiveCamera放大缩小可以到的最近、最远距离;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.minDistance = <span class="number">0</span>;</span><br><span class="line"> <span class="built_in">this</span>.maxDistance = <span class="literal">Infinity</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// How far you can zoom in and out ( OrthographicCamera only )</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * OrthographicCamera放大、缩小系数;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.minZoom = <span class="number">0</span>;</span><br><span class="line"> <span class="built_in">this</span>.maxZoom = <span class="literal">Infinity</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// How far you can orbit vertically, upper and lower limits.</span></span><br><span class="line"> <span class="comment">// Range is 0 to Math.PI radians.</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 垂直旋转的角度范围;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.minPolarAngle = <span class="number">0</span>; <span class="comment">// radians</span></span><br><span class="line"> <span class="built_in">this</span>.maxPolarAngle = <span class="built_in">Math</span>.PI; <span class="comment">// radians</span></span><br><span class="line"></span><br><span class="line"> <span class="comment">// How far you can orbit horizontally, upper and lower limits.</span></span><br><span class="line"> <span class="comment">// If set, the interval [ min, max ] must be a sub-interval of [ - 2 PI, 2 PI ], with ( max - min < 2 PI )</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 水平旋转的角度范围;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.minAzimuthAngle = - <span class="literal">Infinity</span>; <span class="comment">// radians</span></span><br><span class="line"> <span class="built_in">this</span>.maxAzimuthAngle = <span class="literal">Infinity</span>; <span class="comment">// radians</span></span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set to true to enable damping (inertia)</span></span><br><span class="line"> <span class="comment">// If damping is enabled, you must call controls.update() in your animation loop</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 是否有阻尼,阻尼系数是多少;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.enableDamping = <span class="literal">false</span>;</span><br><span class="line"> <span class="built_in">this</span>.dampingFactor = <span class="number">0.05</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.</span></span><br><span class="line"> <span class="comment">// Set to false to disable zooming</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 是否有缩放,缩放系数是多少;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.enableZoom = <span class="literal">true</span>;</span><br><span class="line"> <span class="built_in">this</span>.zoomSpeed = <span class="number">1.0</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set to false to disable rotating</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 是否有旋转,旋转系数是多少;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="built_in">this</span>.enableRotate = <span class="literal">true</span>;</span><br><span class="line"> <span class="built_in">this</span>.rotateSpeed = <span class="number">1.0</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set to false to disable panning</span></span><br><span class="line"> <span class="built_in">this</span>.enablePan = <span class="literal">true</span>;</span><br><span class="line"> <span class="built_in">this</span>.panSpeed = <span class="number">1.0</span>;</span><br><span class="line"> <span class="built_in">this</span>.screenSpacePanning = <span class="literal">true</span>; <span class="comment">// if false, pan orthogonal to world-space direction camera.up</span></span><br><span class="line"> <span class="built_in">this</span>.keyPanSpeed = <span class="number">7.0</span>; <span class="comment">// pixels moved per arrow key push</span></span><br><span class="line"></span><br><span class="line"> <span class="comment">// Set to true to automatically rotate around the target</span></span><br><span class="line"> <span class="comment">// If auto-rotate is enabled, you must call controls.update() in your animation loop</span></span><br><span class="line"> <span class="built_in">this</span>.autoRotate = <span class="literal">false</span>;</span><br><span class="line"> <span class="built_in">this</span>.autoRotateSpeed = <span class="number">2.0</span>; <span class="comment">// 30 seconds per orbit when fps is 60</span></span><br><span class="line"></span><br><span class="line"> <span class="comment">// The four arrow keys</span></span><br><span class="line"> <span class="built_in">this</span>.keys = { <span class="attr">LEFT</span>: <span class="string">'ArrowLeft'</span>, <span class="attr">UP</span>: <span class="string">'ArrowUp'</span>, <span class="attr">RIGHT</span>: <span class="string">'ArrowRight'</span>, <span class="attr">BOTTOM</span>: <span class="string">'ArrowDown'</span> };</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Mouse buttons</span></span><br><span class="line"> <span class="built_in">this</span>.mouseButtons = { <span class="attr">LEFT</span>: MOUSE.ROTATE, <span class="attr">MIDDLE</span>: MOUSE.DOLLY, <span class="attr">RIGHT</span>: MOUSE.PAN };</span><br><span class="line"></span><br><span class="line"> <span class="comment">// Touch fingers</span></span><br><span class="line"> <span class="built_in">this</span>.touches = { <span class="attr">ONE</span>: TOUCH.ROTATE, <span class="attr">TWO</span>: TOUCH.DOLLY_PAN };</span><br><span class="line"></span><br><span class="line"> <span class="comment">// for reset</span></span><br><span class="line"> <span class="built_in">this</span>.target0 = <span class="built_in">this</span>.target.clone();</span><br><span class="line"> <span class="built_in">this</span>.position0 = <span class="built_in">this</span>.object.position.clone();</span><br><span class="line"> <span class="built_in">this</span>.zoom0 = <span class="built_in">this</span>.object.zoom;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// the target DOM element for key events</span></span><br><span class="line"> <span class="built_in">this</span>._domElementKeyEvents = <span class="literal">null</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"> <span class="comment">// public methods</span></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.getPolarAngle = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> spherical.phi;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.getAzimuthalAngle = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> spherical.theta;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.listenToKeyEvents = <span class="function"><span class="keyword">function</span> (<span class="params"> domElement </span>) </span>{</span><br><span class="line"></span><br><span class="line"> domElement.addEventListener( <span class="string">'keydown'</span>, onKeyDown );</span><br><span class="line"> <span class="built_in">this</span>._domElementKeyEvents = domElement;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.saveState = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> scope.target0.copy( scope.target );</span><br><span class="line"> scope.position0.copy( scope.object.position );</span><br><span class="line"> scope.zoom0 = scope.object.zoom;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.reset = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> scope.target.copy( scope.target0 );</span><br><span class="line"> scope.object.position.copy( scope.position0 );</span><br><span class="line"> scope.object.zoom = scope.zoom0;</span><br><span class="line"></span><br><span class="line"> scope.object.updateProjectionMatrix();</span><br><span class="line"> scope.dispatchEvent( _changeEvent );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="comment">// this method is exposed, but perhaps it would be better if we can make it private...</span></span><br><span class="line"> <span class="built_in">this</span>.update = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> offset = <span class="keyword">new</span> Vector3();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// so camera.up is the orbit axis</span></span><br><span class="line"> <span class="keyword">const</span> quat = <span class="keyword">new</span> Quaternion().setFromUnitVectors( object.up, <span class="keyword">new</span> Vector3( <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span> ) );</span><br><span class="line"> <span class="keyword">const</span> quatInverse = quat.clone().invert();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> lastPosition = <span class="keyword">new</span> Vector3();</span><br><span class="line"> <span class="keyword">const</span> lastQuaternion = <span class="keyword">new</span> Quaternion();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> twoPI = <span class="number">2</span> * <span class="built_in">Math</span>.PI;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="function"><span class="keyword">function</span> <span class="title">update</span>(<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 获取相机的当前位置;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="keyword">const</span> position = scope.object.position;</span><br><span class="line"></span><br><span class="line"> offset.copy( position ).sub( scope.target );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// rotate offset to "y-axis-is-up" space</span></span><br><span class="line"> offset.applyQuaternion( quat );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// angle from z-axis around y-axis</span></span><br><span class="line"> spherical.setFromVector3( offset );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.autoRotate && state === STATE.NONE ) {</span><br><span class="line"></span><br><span class="line"> rotateLeft( getAutoRotationAngle() );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableDamping ) {</span><br><span class="line"></span><br><span class="line"> spherical.theta += sphericalDelta.theta * scope.dampingFactor;</span><br><span class="line"> spherical.phi += sphericalDelta.phi * scope.dampingFactor;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> spherical.theta += sphericalDelta.theta;</span><br><span class="line"> spherical.phi += sphericalDelta.phi;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// restrict theta to be between desired limits</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">let</span> min = scope.minAzimuthAngle;</span><br><span class="line"> <span class="keyword">let</span> max = scope.maxAzimuthAngle;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( <span class="built_in">isFinite</span>( min ) && <span class="built_in">isFinite</span>( max ) ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( min < - <span class="built_in">Math</span>.PI ) min += twoPI; <span class="keyword">else</span> <span class="keyword">if</span> ( min > <span class="built_in">Math</span>.PI ) min -= twoPI;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( max < - <span class="built_in">Math</span>.PI ) max += twoPI; <span class="keyword">else</span> <span class="keyword">if</span> ( max > <span class="built_in">Math</span>.PI ) max -= twoPI;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( min <= max ) {</span><br><span class="line"></span><br><span class="line"> spherical.theta = <span class="built_in">Math</span>.max( min, <span class="built_in">Math</span>.min( max, spherical.theta ) );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> spherical.theta = ( spherical.theta > ( min + max ) / <span class="number">2</span> ) ?</span><br><span class="line"> <span class="built_in">Math</span>.max( min, spherical.theta ) :</span><br><span class="line"> <span class="built_in">Math</span>.min( max, spherical.theta );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">// restrict phi to be between desired limits</span></span><br><span class="line"> spherical.phi = <span class="built_in">Math</span>.max( scope.minPolarAngle, <span class="built_in">Math</span>.min( scope.maxPolarAngle, spherical.phi ) );</span><br><span class="line"></span><br><span class="line"> spherical.makeSafe();</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> spherical.radius *= scale;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// restrict radius to be between desired limits</span></span><br><span class="line"> spherical.radius = <span class="built_in">Math</span>.max( scope.minDistance, <span class="built_in">Math</span>.min( scope.maxDistance, spherical.radius ) );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// move target to panned location</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableDamping === <span class="literal">true</span> ) {</span><br><span class="line"></span><br><span class="line"> scope.target.addScaledVector( panOffset, scope.dampingFactor );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> scope.target.add( panOffset );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> offset.setFromSpherical( spherical );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// rotate offset back to "camera-up-vector-is-up" space</span></span><br><span class="line"> offset.applyQuaternion( quatInverse );</span><br><span class="line"></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 计算向量在球面上旋转后的坐标后,以target为原点加上向量,就可以得到新的位置;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> position.copy( scope.target ).add( offset );</span><br><span class="line"></span><br><span class="line"> scope.object.lookAt( scope.target );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableDamping === <span class="literal">true</span> ) {</span><br><span class="line"></span><br><span class="line"> sphericalDelta.theta *= ( <span class="number">1</span> - scope.dampingFactor );</span><br><span class="line"> sphericalDelta.phi *= ( <span class="number">1</span> - scope.dampingFactor );</span><br><span class="line"></span><br><span class="line"> panOffset.multiplyScalar( <span class="number">1</span> - scope.dampingFactor );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> sphericalDelta.set( <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span> );</span><br><span class="line"></span><br><span class="line"> panOffset.set( <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span> );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> scale = <span class="number">1</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// update condition is:</span></span><br><span class="line"> <span class="comment">// min(camera displacement, camera rotation in radians)^2 > EPS</span></span><br><span class="line"> <span class="comment">// using small-angle approximation cos(x/2) = 1 - x^2 / 8</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( zoomChanged ||</span><br><span class="line"> lastPosition.distanceToSquared( scope.object.position ) > EPS ||</span><br><span class="line"> <span class="number">8</span> * ( <span class="number">1</span> - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _changeEvent );</span><br><span class="line"></span><br><span class="line"> lastPosition.copy( scope.object.position );</span><br><span class="line"> lastQuaternion.copy( scope.object.quaternion );</span><br><span class="line"> zoomChanged = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> }();</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.dispose = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'contextmenu'</span>, onContextMenu );</span><br><span class="line"></span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'pointerdown'</span>, onPointerDown );</span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'wheel'</span>, onMouseWheel );</span><br><span class="line"></span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'touchstart'</span>, onTouchStart );</span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'touchend'</span>, onTouchEnd );</span><br><span class="line"> scope.domElement.removeEventListener( <span class="string">'touchmove'</span>, onTouchMove );</span><br><span class="line"></span><br><span class="line"> scope.domElement.ownerDocument.removeEventListener( <span class="string">'pointermove'</span>, onPointerMove );</span><br><span class="line"> scope.domElement.ownerDocument.removeEventListener( <span class="string">'pointerup'</span>, onPointerUp );</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope._domElementKeyEvents !== <span class="literal">null</span> ) {</span><br><span class="line"></span><br><span class="line"> scope._domElementKeyEvents.removeEventListener( <span class="string">'keydown'</span>, onKeyDown );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?</span></span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"> <span class="comment">// internals</span></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> scope = <span class="built_in">this</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> STATE = {</span><br><span class="line"> NONE: - <span class="number">1</span>,</span><br><span class="line"> ROTATE: <span class="number">0</span>,</span><br><span class="line"> DOLLY: <span class="number">1</span>,</span><br><span class="line"> PAN: <span class="number">2</span>,</span><br><span class="line"> TOUCH_ROTATE: <span class="number">3</span>,</span><br><span class="line"> TOUCH_PAN: <span class="number">4</span>,</span><br><span class="line"> TOUCH_DOLLY_PAN: <span class="number">5</span>,</span><br><span class="line"> TOUCH_DOLLY_ROTATE: <span class="number">6</span></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> <span class="keyword">let</span> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> EPS = <span class="number">0.000001</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// current position in spherical coordinates</span></span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * spherical用于记录当前坐标在球坐标系下的位置;先把三维坐标转换为求坐标,变换后,再把求坐标转换为三维坐标。</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="keyword">const</span> spherical = <span class="keyword">new</span> Spherical();</span><br><span class="line"> <span class="comment">/**</span></span><br><span class="line"><span class="comment"> * sphericalDelta用于记录在球坐标系下,角度的变换;变化后再加到spherical上;</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"> <span class="keyword">const</span> sphericalDelta = <span class="keyword">new</span> Spherical();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">let</span> scale = <span class="number">1</span>;</span><br><span class="line"> <span class="keyword">const</span> panOffset = <span class="keyword">new</span> Vector3();</span><br><span class="line"> <span class="keyword">let</span> zoomChanged = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> rotateStart = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> rotateEnd = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> rotateDelta = <span class="keyword">new</span> Vector2();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> panStart = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> panEnd = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> panDelta = <span class="keyword">new</span> Vector2();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> dollyStart = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> dollyEnd = <span class="keyword">new</span> Vector2();</span><br><span class="line"> <span class="keyword">const</span> dollyDelta = <span class="keyword">new</span> Vector2();</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">getAutoRotationAngle</span>(<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="number">2</span> * <span class="built_in">Math</span>.PI / <span class="number">60</span> / <span class="number">60</span> * scope.autoRotateSpeed;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">getZoomScale</span>(<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="built_in">Math</span>.pow( <span class="number">0.95</span>, scope.zoomSpeed );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">rotateLeft</span>(<span class="params"> angle </span>) </span>{</span><br><span class="line"></span><br><span class="line"> sphericalDelta.theta -= angle;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">rotateUp</span>(<span class="params"> angle </span>) </span>{</span><br><span class="line"></span><br><span class="line"> sphericalDelta.phi -= angle;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> panLeft = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> v = <span class="keyword">new</span> Vector3();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="function"><span class="keyword">function</span> <span class="title">panLeft</span>(<span class="params"> distance, objectMatrix </span>) </span>{</span><br><span class="line"></span><br><span class="line"> v.setFromMatrixColumn( objectMatrix, <span class="number">0</span> ); <span class="comment">// get X column of objectMatrix</span></span><br><span class="line"> v.multiplyScalar( - distance );</span><br><span class="line"></span><br><span class="line"> panOffset.add( v );</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> }();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> panUp = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> v = <span class="keyword">new</span> Vector3();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="function"><span class="keyword">function</span> <span class="title">panUp</span>(<span class="params"> distance, objectMatrix </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.screenSpacePanning === <span class="literal">true</span> ) {</span><br><span class="line"></span><br><span class="line"> v.setFromMatrixColumn( objectMatrix, <span class="number">1</span> );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> v.setFromMatrixColumn( objectMatrix, <span class="number">0</span> );</span><br><span class="line"> v.crossVectors( scope.object.up, v );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> v.multiplyScalar( distance );</span><br><span class="line"></span><br><span class="line"> panOffset.add( v );</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> }();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// deltaX and deltaY are in pixels; right and down are positive</span></span><br><span class="line"> <span class="keyword">const</span> pan = <span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> offset = <span class="keyword">new</span> Vector3();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">return</span> <span class="function"><span class="keyword">function</span> <span class="title">pan</span>(<span class="params"> deltaX, deltaY </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> element = scope.domElement;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.object.isPerspectiveCamera ) {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// perspective</span></span><br><span class="line"> <span class="keyword">const</span> position = scope.object.position;</span><br><span class="line"> offset.copy( position ).sub( scope.target );</span><br><span class="line"> <span class="keyword">let</span> targetDistance = offset.length();</span><br><span class="line"></span><br><span class="line"> <span class="comment">// half of the fov is center to top of screen</span></span><br><span class="line"> targetDistance *= <span class="built_in">Math</span>.tan( ( scope.object.fov / <span class="number">2</span> ) * <span class="built_in">Math</span>.PI / <span class="number">180.0</span> );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// we use only clientHeight here so aspect ratio does not distort speed</span></span><br><span class="line"> panLeft( <span class="number">2</span> * deltaX * targetDistance / element.clientHeight, scope.object.matrix );</span><br><span class="line"> panUp( <span class="number">2</span> * deltaY * targetDistance / element.clientHeight, scope.object.matrix );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> <span class="keyword">if</span> ( scope.object.isOrthographicCamera ) {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// orthographic</span></span><br><span class="line"> panLeft( deltaX * ( scope.object.right - scope.object.left ) / scope.object.zoom / element.clientWidth, scope.object.matrix );</span><br><span class="line"> panUp( deltaY * ( scope.object.top - scope.object.bottom ) / scope.object.zoom / element.clientHeight, scope.object.matrix );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// camera neither orthographic nor perspective</span></span><br><span class="line"> <span class="built_in">console</span>.warn( <span class="string">'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.'</span> );</span><br><span class="line"> scope.enablePan = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> };</span><br><span class="line"></span><br><span class="line"> }();</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">dollyOut</span>(<span class="params"> dollyScale </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.object.isPerspectiveCamera ) {</span><br><span class="line"></span><br><span class="line"> scale /= dollyScale;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> <span class="keyword">if</span> ( scope.object.isOrthographicCamera ) {</span><br><span class="line"></span><br><span class="line"> scope.object.zoom = <span class="built_in">Math</span>.max( scope.minZoom, <span class="built_in">Math</span>.min( scope.maxZoom, scope.object.zoom * dollyScale ) );</span><br><span class="line"> scope.object.updateProjectionMatrix();</span><br><span class="line"> zoomChanged = <span class="literal">true</span>;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="built_in">console</span>.warn( <span class="string">'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.'</span> );</span><br><span class="line"> scope.enableZoom = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">dollyIn</span>(<span class="params"> dollyScale </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.object.isPerspectiveCamera ) {</span><br><span class="line"></span><br><span class="line"> scale *= dollyScale;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> <span class="keyword">if</span> ( scope.object.isOrthographicCamera ) {</span><br><span class="line"></span><br><span class="line"> scope.object.zoom = <span class="built_in">Math</span>.max( scope.minZoom, <span class="built_in">Math</span>.min( scope.maxZoom, scope.object.zoom / dollyScale ) );</span><br><span class="line"> scope.object.updateProjectionMatrix();</span><br><span class="line"> zoomChanged = <span class="literal">true</span>;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="built_in">console</span>.warn( <span class="string">'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.'</span> );</span><br><span class="line"> scope.enableZoom = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"> <span class="comment">// event callbacks - update the object state</span></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseDownRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> rotateStart.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseDownDolly</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> dollyStart.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseDownPan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> panStart.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseMoveRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> rotateEnd.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> element = scope.domElement;</span><br><span class="line"></span><br><span class="line"> rotateLeft( <span class="number">2</span> * <span class="built_in">Math</span>.PI * rotateDelta.x / element.clientHeight ); <span class="comment">// yes, height</span></span><br><span class="line"></span><br><span class="line"> rotateUp( <span class="number">2</span> * <span class="built_in">Math</span>.PI * rotateDelta.y / element.clientHeight );</span><br><span class="line"></span><br><span class="line"> rotateStart.copy( rotateEnd );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseMoveDolly</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> dollyEnd.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> dollyDelta.subVectors( dollyEnd, dollyStart );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( dollyDelta.y > <span class="number">0</span> ) {</span><br><span class="line"></span><br><span class="line"> dollyOut( getZoomScale() );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> <span class="keyword">if</span> ( dollyDelta.y < <span class="number">0</span> ) {</span><br><span class="line"></span><br><span class="line"> dollyIn( getZoomScale() );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> dollyStart.copy( dollyEnd );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseMovePan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> panEnd.set( event.clientX, event.clientY );</span><br><span class="line"></span><br><span class="line"> panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );</span><br><span class="line"></span><br><span class="line"> pan( panDelta.x, panDelta.y );</span><br><span class="line"></span><br><span class="line"> panStart.copy( panEnd );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseUp</span>(<span class="params"> <span class="comment">/*event*/</span> </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="comment">// no-op</span></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleMouseWheel</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.deltaY < <span class="number">0</span> ) {</span><br><span class="line"></span><br><span class="line"> dollyIn( getZoomScale() );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> <span class="keyword">if</span> ( event.deltaY > <span class="number">0</span> ) {</span><br><span class="line"></span><br><span class="line"> dollyOut( getZoomScale() );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleKeyDown</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">let</span> needsUpdate = <span class="literal">false</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.code ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> scope.keys.UP:</span><br><span class="line"> pan( <span class="number">0</span>, scope.keyPanSpeed );</span><br><span class="line"> needsUpdate = <span class="literal">true</span>;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> scope.keys.BOTTOM:</span><br><span class="line"> pan( <span class="number">0</span>, - scope.keyPanSpeed );</span><br><span class="line"> needsUpdate = <span class="literal">true</span>;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> scope.keys.LEFT:</span><br><span class="line"> pan( scope.keyPanSpeed, <span class="number">0</span> );</span><br><span class="line"> needsUpdate = <span class="literal">true</span>;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> scope.keys.RIGHT:</span><br><span class="line"> pan( - scope.keyPanSpeed, <span class="number">0</span> );</span><br><span class="line"> needsUpdate = <span class="literal">true</span>;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( needsUpdate ) {</span><br><span class="line"></span><br><span class="line"> <span class="comment">// prevent the browser from scrolling on cursor keys</span></span><br><span class="line"> event.preventDefault();</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchStartRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.touches.length == <span class="number">1</span> ) {</span><br><span class="line"></span><br><span class="line"> rotateStart.set( event.touches[ <span class="number">0</span> ].pageX, event.touches[ <span class="number">0</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> x = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageX + event.touches[ <span class="number">1</span> ].pageX );</span><br><span class="line"> <span class="keyword">const</span> y = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageY + event.touches[ <span class="number">1</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> rotateStart.set( x, y );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchStartPan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.touches.length == <span class="number">1</span> ) {</span><br><span class="line"></span><br><span class="line"> panStart.set( event.touches[ <span class="number">0</span> ].pageX, event.touches[ <span class="number">0</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> x = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageX + event.touches[ <span class="number">1</span> ].pageX );</span><br><span class="line"> <span class="keyword">const</span> y = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageY + event.touches[ <span class="number">1</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> panStart.set( x, y );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchStartDolly</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> dx = event.touches[ <span class="number">0</span> ].pageX - event.touches[ <span class="number">1</span> ].pageX;</span><br><span class="line"> <span class="keyword">const</span> dy = event.touches[ <span class="number">0</span> ].pageY - event.touches[ <span class="number">1</span> ].pageY;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> distance = <span class="built_in">Math</span>.sqrt( dx * dx + dy * dy );</span><br><span class="line"></span><br><span class="line"> dollyStart.set( <span class="number">0</span>, distance );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchStartDollyPan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom ) handleTouchStartDolly( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan ) handleTouchStartPan( event );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchStartDollyRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom ) handleTouchStartDolly( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate ) handleTouchStartRotate( event );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchMoveRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.touches.length == <span class="number">1</span> ) {</span><br><span class="line"></span><br><span class="line"> rotateEnd.set( event.touches[ <span class="number">0</span> ].pageX, event.touches[ <span class="number">0</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> x = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageX + event.touches[ <span class="number">1</span> ].pageX );</span><br><span class="line"> <span class="keyword">const</span> y = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageY + event.touches[ <span class="number">1</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> rotateEnd.set( x, y );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> element = scope.domElement;</span><br><span class="line"></span><br><span class="line"> rotateLeft( <span class="number">2</span> * <span class="built_in">Math</span>.PI * rotateDelta.x / element.clientHeight ); <span class="comment">// yes, height</span></span><br><span class="line"></span><br><span class="line"> rotateUp( <span class="number">2</span> * <span class="built_in">Math</span>.PI * rotateDelta.y / element.clientHeight );</span><br><span class="line"></span><br><span class="line"> rotateStart.copy( rotateEnd );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchMovePan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.touches.length == <span class="number">1</span> ) {</span><br><span class="line"></span><br><span class="line"> panEnd.set( event.touches[ <span class="number">0</span> ].pageX, event.touches[ <span class="number">0</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> x = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageX + event.touches[ <span class="number">1</span> ].pageX );</span><br><span class="line"> <span class="keyword">const</span> y = <span class="number">0.5</span> * ( event.touches[ <span class="number">0</span> ].pageY + event.touches[ <span class="number">1</span> ].pageY );</span><br><span class="line"></span><br><span class="line"> panEnd.set( x, y );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );</span><br><span class="line"></span><br><span class="line"> pan( panDelta.x, panDelta.y );</span><br><span class="line"></span><br><span class="line"> panStart.copy( panEnd );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchMoveDolly</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> dx = event.touches[ <span class="number">0</span> ].pageX - event.touches[ <span class="number">1</span> ].pageX;</span><br><span class="line"> <span class="keyword">const</span> dy = event.touches[ <span class="number">0</span> ].pageY - event.touches[ <span class="number">1</span> ].pageY;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">const</span> distance = <span class="built_in">Math</span>.sqrt( dx * dx + dy * dy );</span><br><span class="line"></span><br><span class="line"> dollyEnd.set( <span class="number">0</span>, distance );</span><br><span class="line"></span><br><span class="line"> dollyDelta.set( <span class="number">0</span>, <span class="built_in">Math</span>.pow( dollyEnd.y / dollyStart.y, scope.zoomSpeed ) );</span><br><span class="line"></span><br><span class="line"> dollyOut( dollyDelta.y );</span><br><span class="line"></span><br><span class="line"> dollyStart.copy( dollyEnd );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchMoveDollyPan</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom ) handleTouchMoveDolly( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan ) handleTouchMovePan( event );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchMoveDollyRotate</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom ) handleTouchMoveDolly( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate ) handleTouchMoveRotate( event );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">handleTouchEnd</span>(<span class="params"> <span class="comment">/*event*/</span> </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="comment">// no-op</span></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"> <span class="comment">// event handlers - FSM: listen for events and reset state</span></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onPointerDown</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.pointerType ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="string">'mouse'</span>:</span><br><span class="line"> <span class="keyword">case</span> <span class="string">'pen'</span>:</span><br><span class="line"> onMouseDown( event );</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// TODO touch</span></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onPointerMove</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.pointerType ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="string">'mouse'</span>:</span><br><span class="line"> <span class="keyword">case</span> <span class="string">'pen'</span>:</span><br><span class="line"> onMouseMove( event );</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// TODO touch</span></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onPointerUp</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.pointerType ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="string">'mouse'</span>:</span><br><span class="line"> <span class="keyword">case</span> <span class="string">'pen'</span>:</span><br><span class="line"> onMouseUp( event );</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="comment">// TODO touch</span></span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onMouseDown</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">let</span> mouseAction;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.button ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="number">0</span>:</span><br><span class="line"></span><br><span class="line"> mouseAction = scope.mouseButtons.LEFT;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="number">1</span>:</span><br><span class="line"></span><br><span class="line"> mouseAction = scope.mouseButtons.MIDDLE;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="number">2</span>:</span><br><span class="line"></span><br><span class="line"> mouseAction = scope.mouseButtons.RIGHT;</span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> mouseAction = - <span class="number">1</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( mouseAction ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> MOUSE.DOLLY:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseDownDolly( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.DOLLY;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> MOUSE.ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.ctrlKey || event.metaKey || event.shiftKey ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseDownPan( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.PAN;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseDownRotate( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.ROTATE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> MOUSE.PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( event.ctrlKey || event.metaKey || event.shiftKey ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseDownRotate( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.ROTATE;</span><br><span class="line"></span><br><span class="line"> } <span class="keyword">else</span> {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseDownPan( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.PAN;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( state !== STATE.NONE ) {</span><br><span class="line"></span><br><span class="line"> scope.domElement.ownerDocument.addEventListener( <span class="string">'pointermove'</span>, onPointerMove );</span><br><span class="line"> scope.domElement.ownerDocument.addEventListener( <span class="string">'pointerup'</span>, onPointerUp );</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _startEvent );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onMouseMove</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( state ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseMoveRotate( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.DOLLY:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseMoveDolly( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseMovePan( event );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onMouseUp</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> scope.domElement.ownerDocument.removeEventListener( <span class="string">'pointermove'</span>, onPointerMove );</span><br><span class="line"> scope.domElement.ownerDocument.removeEventListener( <span class="string">'pointerup'</span>, onPointerUp );</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleMouseUp( event );</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _endEvent );</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onMouseWheel</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> || scope.enableZoom === <span class="literal">false</span> || ( state !== STATE.NONE && state !== STATE.ROTATE ) ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> event.preventDefault();</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _startEvent );</span><br><span class="line"></span><br><span class="line"> handleMouseWheel( event );</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _endEvent );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onKeyDown</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> || scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleKeyDown( event );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onTouchStart</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> event.preventDefault(); <span class="comment">// prevent scrolling</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( event.touches.length ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="number">1</span>:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( scope.touches.ONE ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> TOUCH.ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchStartRotate( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.TOUCH_ROTATE;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> TOUCH.PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchStartPan( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.TOUCH_PAN;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> <span class="number">2</span>:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( scope.touches.TWO ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> TOUCH.DOLLY_PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> && scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchStartDollyPan( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.TOUCH_DOLLY_PAN;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> TOUCH.DOLLY_ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> && scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchStartDollyRotate( event );</span><br><span class="line"></span><br><span class="line"> state = STATE.TOUCH_DOLLY_ROTATE;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( state !== STATE.NONE ) {</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _startEvent );</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onTouchMove</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> event.preventDefault(); <span class="comment">// prevent scrolling</span></span><br><span class="line"></span><br><span class="line"> <span class="keyword">switch</span> ( state ) {</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.TOUCH_ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchMoveRotate( event );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.TOUCH_PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchMovePan( event );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.TOUCH_DOLLY_PAN:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> && scope.enablePan === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchMoveDollyPan( event );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">case</span> STATE.TOUCH_DOLLY_ROTATE:</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enableZoom === <span class="literal">false</span> && scope.enableRotate === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchMoveDollyRotate( event );</span><br><span class="line"></span><br><span class="line"> scope.update();</span><br><span class="line"></span><br><span class="line"> <span class="keyword">break</span>;</span><br><span class="line"></span><br><span class="line"> <span class="keyword">default</span>:</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onTouchEnd</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> handleTouchEnd( event );</span><br><span class="line"></span><br><span class="line"> scope.dispatchEvent( _endEvent );</span><br><span class="line"></span><br><span class="line"> state = STATE.NONE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">function</span> <span class="title">onContextMenu</span>(<span class="params"> event </span>) </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">if</span> ( scope.enabled === <span class="literal">false</span> ) <span class="keyword">return</span>;</span><br><span class="line"></span><br><span class="line"> event.preventDefault();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="comment">//</span></span><br><span class="line"></span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'contextmenu'</span>, onContextMenu );</span><br><span class="line"></span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'pointerdown'</span>, onPointerDown );</span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'wheel'</span>, onMouseWheel, { <span class="attr">passive</span>: <span class="literal">false</span> } );</span><br><span class="line"></span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'touchstart'</span>, onTouchStart, { <span class="attr">passive</span>: <span class="literal">false</span> } );</span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'touchend'</span>, onTouchEnd );</span><br><span class="line"> scope.domElement.addEventListener( <span class="string">'touchmove'</span>, onTouchMove, { <span class="attr">passive</span>: <span class="literal">false</span> } );</span><br><span class="line"></span><br><span class="line"> <span class="comment">// force an update at start</span></span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.update();</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"><span class="comment">// This set of controls performs orbiting, dollying (zooming), and panning.</span></span><br><span class="line"><span class="comment">// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).</span></span><br><span class="line"><span class="comment">// This is very similar to OrbitControls, another set of touch behavior</span></span><br><span class="line"><span class="comment">//</span></span><br><span class="line"><span class="comment">// Orbit - right mouse, or left mouse + ctrl/meta/shiftKey / touch: two-finger rotate</span></span><br><span class="line"><span class="comment">// Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish</span></span><br><span class="line"><span class="comment">// Pan - left mouse, or arrow keys / touch: one-finger move</span></span><br><span class="line"></span><br><span class="line"><span class="class"><span class="keyword">class</span> <span class="title">MapControls</span> <span class="keyword">extends</span> <span class="title">OrbitControls</span> </span>{</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="title">constructor</span>(<span class="params"> object, domElement </span>)</span> {</span><br><span class="line"></span><br><span class="line"> <span class="built_in">super</span>( object, domElement );</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.screenSpacePanning = <span class="literal">false</span>; <span class="comment">// pan orthogonal to world-space direction camera.up</span></span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.mouseButtons.LEFT = MOUSE.PAN;</span><br><span class="line"> <span class="built_in">this</span>.mouseButtons.RIGHT = MOUSE.ROTATE;</span><br><span class="line"></span><br><span class="line"> <span class="built_in">this</span>.touches.ONE = TOUCH.PAN;</span><br><span class="line"> <span class="built_in">this</span>.touches.TWO = TOUCH.DOLLY_ROTATE;</span><br><span class="line"></span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="keyword">export</span> { OrbitControls, MapControls };</span><br><span class="line"></span><br></pre></td></tr></table></figure>
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/07/11/shader%E5%8A%A0%E5%AF%86/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/07/11/shader%E5%8A%A0%E5%AF%86/" class="post-title-link" itemprop="url">shader加密</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-07-11 00:00:52 / 修改时间:00:04:34" itemprop="dateCreated datePublished" datetime="2021-07-11T00:00:52+08:00">2021-07-11</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h1 id="shader加密"><a href="#shader加密" class="headerlink" title="shader加密"></a>shader加密</h1><h2 id="为什么要做shader加密"><a href="#为什么要做shader加密" class="headerlink" title="为什么要做shader加密"></a>为什么要做shader加密</h2><p>正常情况下,在部署到线上环境的时候,会对代码进行压缩与混淆,从而达到代码加密的效果。但是由于webgl shader代码是写在字符串中的,在部署到线上环境的时候,对这部分代码会被当做普通字符串来处理,只会对其进行压缩而不会混淆。这种情况会导致在webgl shader中写的算法代码存在泄密风险。因此需要在开发过程中对这部分代码进行加密,在传给GPU的时候再进行解密,从而保证代码的私密性。</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2021/07/11/shader%E5%8A%A0%E5%AF%86/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/17/DesignPattern/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/17/DesignPattern/" class="post-title-link" itemprop="url">DesignPattern</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-17 17:55:20 / 修改时间:21:28:37" itemprop="dateCreated datePublished" datetime="2021-02-17T17:55:20+08:00">2021-02-17</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="概述"><a href="#概述" class="headerlink" title="概述"></a>概述</h2><p>本文旨在一文记录23中设计模式,包括Iterator、Adapter、Template、Factory、Singleton、Prototype、Builder、AbstractFactory、Bridge、Strategy、Composite、Decorator、Visitor、ChainOfResponsibility、Mediator、Facade、State、Memento、Observer、Proxy、FlyWeight、Command、Interpretor。主要通过一句话说明这个设计模式的特点与用处,并附上对应的类图。</p>
<p>同时本文致力于一句话概括总结对应设计模式的功能特点,可能过于简洁,但是如果你对设计模式已经很了解,可以帮助你记忆和理解。如果你想了解更多设计模式的内容,可以参照《图解设计模式》这本书。</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2021/02/17/DesignPattern/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/15/flutter%E5%88%9D%E8%AF%86/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/15/flutter%E5%88%9D%E8%AF%86/" class="post-title-link" itemprop="url">flutter初识</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-15 16:06:00" itemprop="dateCreated datePublished" datetime="2021-02-15T16:06:00+08:00">2021-02-15</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-02-16 10:53:19" itemprop="dateModified" datetime="2021-02-16T10:53:19+08:00">2021-02-16</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="flutter初学"><a href="#flutter初学" class="headerlink" title="flutter初学"></a>flutter初学</h2><p>Flutter应用本身就是一个widget,大部分widget都有一个build()方法。在应用程序的build方法中创建会在设备上显示的widget。</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2021/02/15/flutter%E5%88%9D%E8%AF%86/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/15/%E5%A0%86%E6%8E%92%E5%BA%8F/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/15/%E5%A0%86%E6%8E%92%E5%BA%8F/" class="post-title-link" itemprop="url">堆排序</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-15 15:46:39" itemprop="dateCreated datePublished" datetime="2021-02-15T15:46:39+08:00">2021-02-15</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-02-16 10:53:19" itemprop="dateModified" datetime="2021-02-16T10:53:19+08:00">2021-02-16</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="堆排序"><a href="#堆排序" class="headerlink" title="堆排序"></a>堆排序</h2><h3 id="堆排序的概念"><a href="#堆排序的概念" class="headerlink" title="堆排序的概念"></a>堆排序的概念</h3><h3 id="push-amp-pop"><a href="#push-amp-pop" class="headerlink" title="push & pop"></a>push & pop</h3><h3 id="完全二叉树用数组表示"><a href="#完全二叉树用数组表示" class="headerlink" title="完全二叉树用数组表示"></a>完全二叉树用数组表示</h3><ol>
<li>如果根节点在数组中的位置是1, 第n个位置的子节点分别在2n 与 2n + 1, 第n个位置的父节点在n/2;</li>
<li>如果根节点在数组中的位置是0, 第n个位置的子节点分别在2n+1 与 2n+2, 第n个位置的父节点在(n-1)/2;</li>
</ol>
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/15/commonjs%E4%B8%AD%E7%9A%84%E6%A8%A1%E5%9D%97%E5%BE%AA%E7%8E%AF%E4%BE%9D%E8%B5%96%E5%8F%8A%E5%85%B6%E8%A7%A3%E5%86%B3/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/15/commonjs%E4%B8%AD%E7%9A%84%E6%A8%A1%E5%9D%97%E5%BE%AA%E7%8E%AF%E4%BE%9D%E8%B5%96%E5%8F%8A%E5%85%B6%E8%A7%A3%E5%86%B3/" class="post-title-link" itemprop="url">commonjs中的模块循环依赖及其解决</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-15 15:41:40" itemprop="dateCreated datePublished" datetime="2021-02-15T15:41:40+08:00">2021-02-15</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-02-16 12:15:18" itemprop="dateModified" datetime="2021-02-16T12:15:18+08:00">2021-02-16</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="CommonJS中的模块循环依赖及其解决"><a href="#CommonJS中的模块循环依赖及其解决" class="headerlink" title="CommonJS中的模块循环依赖及其解决"></a>CommonJS中的模块循环依赖及其解决</h2><p>Node.js是CommonJS规范的主要实践者</p>
<h3 id="CommonJS模块的加载原理"><a href="#CommonJS模块的加载原理" class="headerlink" title="CommonJS模块的加载原理"></a>CommonJS模块的加载原理</h3><p>CommonJS的一个模块就是一个脚本文件, require 命令第一次加载该脚本, 就会执行整个脚本, 然后在内存生成一个对象.</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2021/02/15/commonjs%E4%B8%AD%E7%9A%84%E6%A8%A1%E5%9D%97%E5%BE%AA%E7%8E%AF%E4%BE%9D%E8%B5%96%E5%8F%8A%E5%85%B6%E8%A7%A3%E5%86%B3/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/15/GridSystem/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/15/GridSystem/" class="post-title-link" itemprop="url">GridSystem</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-15 14:59:56" itemprop="dateCreated datePublished" datetime="2021-02-15T14:59:56+08:00">2021-02-15</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-02-16 10:53:19" itemprop="dateModified" datetime="2021-02-16T10:53:19+08:00">2021-02-16</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<h2 id="GridSystem-Of-BootStrap"><a href="#GridSystem-Of-BootStrap" class="headerlink" title="GridSystem Of BootStrap"></a>GridSystem Of BootStrap</h2><p>BootStrap栅格系统功能简介</p>
<p>栅格系统用于通过一系列的行(row) 与列(column) 的组合来创建页面布局, 你的内容就可以放入这些创建好的布局中.</p>
<!--noindex-->
<div class="post-button">
<a class="btn" href="/2021/02/15/GridSystem/#more" rel="contents">
阅读全文 »
</a>
</div>
<!--/noindex-->
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<article itemscope itemtype="http://schema.org/Article" class="post-block" lang="zh-Hans">
<link itemprop="mainEntityOfPage" href="http://example.com/2021/02/15/%E8%BD%A8%E9%81%93%E5%8A%A8%E7%94%BB/">
<span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
<meta itemprop="image" content="/images/avatar.gif">
<meta itemprop="name" content="ddpumpkin">
<meta itemprop="description" content="记录一些我喜欢的">
</span>
<span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
<meta itemprop="name" content="ddpumpkin's blog">
</span>
<header class="post-header">
<h2 class="post-title" itemprop="name headline">
<a href="/2021/02/15/%E8%BD%A8%E9%81%93%E5%8A%A8%E7%94%BB/" class="post-title-link" itemprop="url">轨道动画</a>
</h2>
<div class="post-meta">
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-o"></i>
</span>
<span class="post-meta-item-text">发表于</span>
<time title="创建时间:2021-02-15 14:33:04" itemprop="dateCreated datePublished" datetime="2021-02-15T14:33:04+08:00">2021-02-15</time>
</span>
<span class="post-meta-item">
<span class="post-meta-item-icon">
<i class="fa fa-calendar-check-o"></i>
</span>
<span class="post-meta-item-text">更新于</span>
<time title="修改时间:2021-02-16 12:15:18" itemprop="dateModified" datetime="2021-02-16T12:15:18+08:00">2021-02-16</time>
</span>
</div>
</header>
<div class="post-body" itemprop="articleBody">
<div class="pdfobject-container" data-target="/轨道动画.pdf" data-height="500px"></div>
</div>
<footer class="post-footer">
<div class="post-eof"></div>
</footer>
</article>
<nav class="pagination">
<span class="page-number current">1</span><a class="page-number" href="/page/2/">2</a><a class="extend next" rel="next" href="/page/2/"><i class="fa fa-angle-right" aria-label="下一页"></i></a>
</nav>
</div>
<script>
window.addEventListener('tabs:register', () => {
let { activeClass } = CONFIG.comments;
if (CONFIG.comments.storage) {
activeClass = localStorage.getItem('comments_active') || activeClass;
}
if (activeClass) {
let activeTab = document.querySelector(`a[href="#comment-${activeClass}"]`);
if (activeTab) {
activeTab.click();
}
}
});
if (CONFIG.comments.storage) {
window.addEventListener('tabs:click', event => {
if (!event.target.matches('.tabs-comment .tab-content .tab-pane')) return;
let commentClass = event.target.classList[1];
localStorage.setItem('comments_active', commentClass);
});
}
</script>
</div>
<div class="toggle sidebar-toggle">
<span class="toggle-line toggle-line-first"></span>
<span class="toggle-line toggle-line-middle"></span>
<span class="toggle-line toggle-line-last"></span>
</div>
<aside class="sidebar">
<div class="sidebar-inner">
<ul class="sidebar-nav motion-element">
<li class="sidebar-nav-toc">
文章目录
</li>
<li class="sidebar-nav-overview">
站点概览
</li>
</ul>
<!--noindex-->
<div class="post-toc-wrap sidebar-panel">
</div>
<!--/noindex-->
<div class="site-overview-wrap sidebar-panel">
<div class="site-author motion-element" itemprop="author" itemscope itemtype="http://schema.org/Person">
<p class="site-author-name" itemprop="name">ddpumpkin</p>
<div class="site-description" itemprop="description">记录一些我喜欢的</div>
</div>
<div class="site-state-wrap motion-element">
<nav class="site-state">
<div class="site-state-item site-state-posts">
<a href="/archives/">
<span class="site-state-item-count">19</span>
<span class="site-state-item-name">日志</span>
</a>
</div>
<div class="site-state-item site-state-tags">
<a href="/tags/">
<span class="site-state-item-count">7</span>
<span class="site-state-item-name">标签</span></a>
</div>
</nav>
</div>
</div>
</div>
</aside>
<div id="sidebar-dimmer"></div>
</div>
</main>
<footer class="footer">
<div class="footer-inner">
<div class="copyright">
©
<span itemprop="copyrightYear">2022</span>
<span class="with-love">
<i class="fa fa-user"></i>
</span>
<span class="author" itemprop="copyrightHolder">ddpumpkin</span>
</div>
<div class="powered-by">由 <a href="https://hexo.io/" class="theme-link" rel="noopener" target="_blank">Hexo</a> & <a href="https://theme-next.org/" class="theme-link" rel="noopener" target="_blank">NexT.Gemini</a> 强力驱动
</div>
</div>
</footer>
</div>
<script src="/lib/anime.min.js"></script>
<script src="/lib/velocity/velocity.min.js"></script>
<script src="/lib/velocity/velocity.ui.min.js"></script>
<script src="/js/utils.js"></script>
<script src="/js/motion.js"></script>
<script src="/js/schemes/pisces.js"></script>
<script src="/js/next-boot.js"></script>
<script>
document.querySelectorAll('.pdfobject-container').forEach(element => {
let url = element.dataset.target;
let pdfOpenParams = {
navpanes : 0,
toolbar : 0,
statusbar: 0,
pagemode : 'thumbs',
view : 'FitH'
};