-
Notifications
You must be signed in to change notification settings - Fork 129
/
torque.full.uncompressed.js
14571 lines (12922 loc) · 465 KB
/
torque.full.uncompressed.js
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
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.torque=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
* Abstract handler for animator steps
*/
var AnimatorStepsRange = function(start, end) {
if (start < 0) throw new Error('start must be a positive number');
if (start >= end) throw new Error('start must be smaller than end');
this.start = start;
this.end = end;
};
AnimatorStepsRange.prototype = {
diff: function() {
return this.end - this.start;
},
isLast: function(step) {
// round step into an integer, to be able to compare number as expected (also converts bad input to 0)
return (step | 0) === this.end;
}
};
module.exports = AnimatorStepsRange;
},{}],2:[function(require,module,exports){
(function (global){
var torque = require('./');
var AnimatorStepsRange = require('./animator-steps-range');
var requestAnimationFrame = global.requestAnimationFrame
|| global.mozRequestAnimationFrame
|| global.webkitRequestAnimationFrame
|| global.msRequestAnimationFrame
|| function(callback) { return global.setTimeout(callback, 1000 / 60); };
var cancelAnimationFrame = global.cancelAnimationFrame
|| global.mozCancelAnimationFrame
|| global.webkitCancelAnimationFrame
|| global.msCancelAnimationFrame
|| function(id) { clearTimeout(id); };
/**
* options:
* animationDuration in seconds
* animationDelay in seconds
*/
function Animator(callback, options) {
if(!options.steps) {
throw new Error("steps option missing")
}
this.options = options;
this.running = false;
this._tick = this._tick.bind(this);
this._t0 = +new Date();
this.callback = callback;
this._time = 0.0;
this.itemsReady = false;
this.options = torque.extend({
animationDelay: 0,
maxDelta: 0.2,
loop: options.loop === undefined ? true : options.loop
}, this.options);
this.steps(options.steps);
}
Animator.prototype = {
start: function() {
this.running = true;
requestAnimationFrame(this._tick);
this.options.onStart && this.options.onStart();
if (this.stepsRange().diff() === 1) {
this.running = false;
}
},
isRunning: function() {
return this.running;
},
stop: function() {
this.pause();
this.time(this.stepsRange().start);
this.options.onStop && this.options.onStop();
},
// real animation time
time: function(_) {
if (!arguments.length) return this._time;
this._time = _;
var t = this.range(this.domain(this._time));
this.callback(t);
},
toggle: function() {
if (this.running) {
this.pause()
} else {
this.start()
}
},
rescale: function() {
this.domainInv = torque.math.linear(this.options.animationDelay, this.options.animationDelay + this.options.animationDuration);
this.domain = this.domainInv.invert();
this.range = torque.math.linear(0, this._defaultStepsRange.end);
this.rangeInv = this.range.invert();
this.time(this._time);
this.running? this.start(): this.pause();
return this;
},
duration: function(_) {
if (!arguments.length) return this.options.animationDuration;
this.options.animationDuration = _;
if (this.time() > _) {
this.time(0);
}
this.rescale();
return this;
},
steps: function(_) {
this.options.steps = _;
this._defaultStepsRange = new AnimatorStepsRange(0, _);
return this.rescale();
},
// Returns or sets a (custom) steps range
// Setting a steps range must be within the full range
stepsRange: function(start, end) {
if (arguments.length === 2) {
if (start < this._defaultStepsRange.start) throw new Error('start must be within default steps range');
if (end > this._defaultStepsRange.end) throw new Error('end must be within default steps range');
this._customStepsRange = new AnimatorStepsRange(start, end);
this.options.onStepsRange && this.options.onStepsRange();
// Change current step if it's outside the new custom range
var step = this.step() | 0; // round to an integer
if (step < start || step > end) {
this.step(start);
}
}
return this._customStepsRange || this._defaultStepsRange;
},
removeCustomStepsRange: function() {
this._customStepsRange = undefined;
this.options.onStepsRange && this.options.onStepsRange();
},
step: function(s) {
if(arguments.length === 0) return this.range(this.domain(this._time));
this._time = this.domainInv(this.rangeInv(s));
},
pause: function() {
this.running = false;
cancelAnimationFrame(this._tick);
this.options.onPause && this.options.onPause();
},
_tick: function() {
var t1 = +new Date();
var delta = (t1 - this._t0)*0.001;
// if delta is really big means the tab lost the focus
// at some point, so limit delta change
delta = Math.min(this.options.maxDelta, delta);
this._t0 = t1;
this._time += delta;
var stepsRange = this.stepsRange();
if (stepsRange.isLast(this.step())) {
if(!this.options.loop){
// set time to max time
this.time(this.options.animationDuration);
this.pause();
} else {
this.step(stepsRange.start);
}
}
if(this.running) {
this.time(this._time);
requestAnimationFrame(this._tick);
}
}
};
module.exports = Animator;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./":11,"./animator-steps-range":1}],3:[function(require,module,exports){
var _torque_reference_latest = {
"version": "1.0.0",
"style": {
"comp-op": {
"css": "comp-op",
"default-value": "src-over",
"default-meaning": "add the current layer on top of other layers",
"doc": "Composite operation. This defines how this layer should behave relative to layers atop or below it.",
"type": [
"src", //
"src-over", //
"dst-over", //
"src-in", //
"dst-in", //
"src-out", //
"dst-out", //
"src-atop", //
"dst-atop", //
"xor", //
"darken", //
"lighten" //
]
}
},
"layer" : {
"buffer-size": {
"default-value": "0",
"type":"float",
"default-meaning": "No buffer will be used",
"doc": "Extra tolerance around the Layer extent (in pixels) used to when querying and (potentially) clipping the layer data during rendering"
},
"-torque-clear-color": {
"css": "-torque-clear-color",
"type": "color",
"default-value": "rgba(255, 255, 255, 0)",
"default-meaning": "full clear",
"doc": "color used to clear canvas on each frame"
},
"-torque-frame-count": {
"css": "-torque-frame-count",
"default-value": "128",
"type":"number",
"default-meaning": "the data is broken into 128 time frames",
"doc": "Number of animation steps/frames used in the animation. If the data contains a fewere number of total frames, the lesser value will be used."
},
"-torque-resolution": {
"css": "-torque-resolution",
"default-value": "2",
"type":"number",
"default-meaning": "",
"doc": "Spatial resolution in pixels. A resolution of 1 means no spatial aggregation of the data. Any other resolution of N results in spatial aggregation into cells of NxN pixels. The value N must be power of 2"
},
"-torque-animation-duration": {
"css": "-torque-animation-duration",
"default-value": "30",
"type":"number",
"default-meaning": "the animation lasts 30 seconds",
"doc": "Animation duration in seconds"
},
"-torque-aggregation-function": {
"css": "-torque-aggregation-function",
"default-value": "count(cartodb_id)",
"type": "string",
"default-meaning": "the value for each cell is the count of points in that cell",
"doc": "A function used to calculate a value from the aggregate data for each cell. See -torque-resolution"
},
"-torque-time-attribute": {
"css": "-torque-time-attribute",
"default-value": "time",
"type": "string",
"default-meaning": "the data column in your table that is of a time based type",
"doc": "The table column that contains the time information used create the animation"
},
"-torque-data-aggregation": {
"css": "-torque-data-aggregation",
"default-value": "linear",
"type": [
"cumulative"
],
"default-meaning": "previous values are discarded",
"doc": "A linear animation will discard previous values while a cumulative animation will accumulate them until it restarts"
}
},
"symbolizers" : {
"*": {
"comp-op": {
"css": "comp-op",
"default-value": "src-over",
"default-meaning": "add the current layer on top of other layers",
"doc": "Composite operation. This defines how this layer should behave relative to layers atop or below it.",
"type": [
"src", //
"src-over", //
"dst-over", //
"src-in", //
"dst-in", //
"src-out", //
"dst-out", //
"src-atop", //
"dst-atop", //
"xor", //
"darken", //
"lighten" //
]
},
"opacity": {
"css": "opacity",
"type": "float",
"doc": "An alpha value for the style (which means an alpha applied to all features in separate buffer and then composited back to main buffer)",
"default-value": 1,
"default-meaning": "no separate buffer will be used and no alpha will be applied to the style after rendering"
}
},
"trail": {
"steps": {
"css": "trail-steps",
"type": "float",
"default-value": 1,
"default-meaning": "no trail steps",
"doc": "How many steps of trails are going to be rendered"
}
},
"polygon": {
"fill": {
"css": "polygon-fill",
"type": "color",
"default-value": "rgba(128,128,128,1)",
"default-meaning": "gray and fully opaque (alpha = 1), same as rgb(128,128,128)",
"doc": "Fill color to assign to a polygon"
},
"fill-opacity": {
"css": "polygon-opacity",
"type": "float",
"doc": "The opacity of the polygon",
"default-value": 1,
"default-meaning": "opaque"
}
},
"line": {
"stroke": {
"css": "line-color",
"default-value": "rgba(0,0,0,1)",
"type": "color",
"default-meaning": "black and fully opaque (alpha = 1), same as rgb(0,0,0)",
"doc": "The color of a drawn line"
},
"stroke-width": {
"css": "line-width",
"default-value": 1,
"type": "float",
"doc": "The width of a line in pixels"
},
"stroke-opacity": {
"css": "line-opacity",
"default-value": 1,
"type": "float",
"default-meaning": "opaque",
"doc": "The opacity of a line"
},
"stroke-linejoin": {
"css": "line-join",
"default-value": "miter",
"type": [
"miter",
"round",
"bevel"
],
"doc": "The behavior of lines when joining"
},
"stroke-linecap": {
"css": "line-cap",
"default-value": "butt",
"type": [
"butt",
"round",
"square"
],
"doc": "The display of line endings"
}
},
"markers": {
"file": {
"css": "marker-file",
"doc": "An SVG file that this marker shows at each placement. If no file is given, the marker will show an ellipse.",
"default-value": "",
"default-meaning": "An ellipse or circle, if width equals height",
"type": "uri"
},
"opacity": {
"css": "marker-opacity",
"doc": "The overall opacity of the marker, if set, overrides both the opacity of both the fill and stroke",
"default-value": 1,
"default-meaning": "The stroke-opacity and fill-opacity will be used",
"type": "float"
},
"fill-opacity": {
"css": "marker-fill-opacity",
"doc": "The fill opacity of the marker",
"default-value": 1,
"default-meaning": "opaque",
"type": "float"
},
"stroke": {
"css": "marker-line-color",
"doc": "The color of the stroke around a marker shape.",
"default-value": "black",
"type": "color"
},
"stroke-width": {
"css": "marker-line-width",
"doc": "The width of the stroke around a marker shape, in pixels. This is positioned on the boundary, so high values can cover the area itself.",
"type": "float"
},
"stroke-opacity": {
"css": "marker-line-opacity",
"default-value": 1,
"default-meaning": "opaque",
"doc": "The opacity of a line",
"type": "float"
},
"fill": {
"css": "marker-fill",
"default-value": "blue",
"doc": "The color of the area of the marker.",
"type": "color"
},
"marker-type": {
"css": "marker-type",
"type": [
"rectangle",
"ellipse"
],
"default-value": "ellipse",
"doc": "The default marker-type. If a SVG file is not given as the marker-file parameter, the renderer provides either an rectangle or an ellipse (a circle if height is equal to width)"
},
"width": {
"css": "marker-width",
"default-value": 10,
"doc": "The width of the marker, if using one of the default types.",
"type": "float"
}
},
"point": {
"file": {
"css": "point-file",
"type": "uri",
"required": false,
"default-value": "none",
"doc": "Image file to represent a point"
},
"opacity": {
"css": "point-opacity",
"type": "float",
"default-value": 1.0,
"default-meaning": "Fully opaque",
"doc": "A value from 0 to 1 to control the opacity of the point"
}
}
},
"colors": {
"aliceblue": [240, 248, 255],
"antiquewhite": [250, 235, 215],
"aqua": [0, 255, 255],
"aquamarine": [127, 255, 212],
"azure": [240, 255, 255],
"beige": [245, 245, 220],
"bisque": [255, 228, 196],
"black": [0, 0, 0],
"blanchedalmond": [255,235,205],
"blue": [0, 0, 255],
"blueviolet": [138, 43, 226],
"brown": [165, 42, 42],
"burlywood": [222, 184, 135],
"cadetblue": [95, 158, 160],
"chartreuse": [127, 255, 0],
"chocolate": [210, 105, 30],
"coral": [255, 127, 80],
"cornflowerblue": [100, 149, 237],
"cornsilk": [255, 248, 220],
"crimson": [220, 20, 60],
"cyan": [0, 255, 255],
"darkblue": [0, 0, 139],
"darkcyan": [0, 139, 139],
"darkgoldenrod": [184, 134, 11],
"darkgray": [169, 169, 169],
"darkgreen": [0, 100, 0],
"darkgrey": [169, 169, 169],
"darkkhaki": [189, 183, 107],
"darkmagenta": [139, 0, 139],
"darkolivegreen": [85, 107, 47],
"darkorange": [255, 140, 0],
"darkorchid": [153, 50, 204],
"darkred": [139, 0, 0],
"darksalmon": [233, 150, 122],
"darkseagreen": [143, 188, 143],
"darkslateblue": [72, 61, 139],
"darkslategrey": [47, 79, 79],
"darkturquoise": [0, 206, 209],
"darkviolet": [148, 0, 211],
"deeppink": [255, 20, 147],
"deepskyblue": [0, 191, 255],
"dimgray": [105, 105, 105],
"dimgrey": [105, 105, 105],
"dodgerblue": [30, 144, 255],
"firebrick": [178, 34, 34],
"floralwhite": [255, 250, 240],
"forestgreen": [34, 139, 34],
"fuchsia": [255, 0, 255],
"gainsboro": [220, 220, 220],
"ghostwhite": [248, 248, 255],
"gold": [255, 215, 0],
"goldenrod": [218, 165, 32],
"gray": [128, 128, 128],
"grey": [128, 128, 128],
"green": [0, 128, 0],
"greenyellow": [173, 255, 47],
"honeydew": [240, 255, 240],
"hotpink": [255, 105, 180],
"indianred": [205, 92, 92],
"indigo": [75, 0, 130],
"ivory": [255, 255, 240],
"khaki": [240, 230, 140],
"lavender": [230, 230, 250],
"lavenderblush": [255, 240, 245],
"lawngreen": [124, 252, 0],
"lemonchiffon": [255, 250, 205],
"lightblue": [173, 216, 230],
"lightcoral": [240, 128, 128],
"lightcyan": [224, 255, 255],
"lightgoldenrodyellow": [250, 250, 210],
"lightgray": [211, 211, 211],
"lightgreen": [144, 238, 144],
"lightgrey": [211, 211, 211],
"lightpink": [255, 182, 193],
"lightsalmon": [255, 160, 122],
"lightseagreen": [32, 178, 170],
"lightskyblue": [135, 206, 250],
"lightslategray": [119, 136, 153],
"lightslategrey": [119, 136, 153],
"lightsteelblue": [176, 196, 222],
"lightyellow": [255, 255, 224],
"lime": [0, 255, 0],
"limegreen": [50, 205, 50],
"linen": [250, 240, 230],
"magenta": [255, 0, 255],
"maroon": [128, 0, 0],
"mediumaquamarine": [102, 205, 170],
"mediumblue": [0, 0, 205],
"mediumorchid": [186, 85, 211],
"mediumpurple": [147, 112, 219],
"mediumseagreen": [60, 179, 113],
"mediumslateblue": [123, 104, 238],
"mediumspringgreen": [0, 250, 154],
"mediumturquoise": [72, 209, 204],
"mediumvioletred": [199, 21, 133],
"midnightblue": [25, 25, 112],
"mintcream": [245, 255, 250],
"mistyrose": [255, 228, 225],
"moccasin": [255, 228, 181],
"navajowhite": [255, 222, 173],
"navy": [0, 0, 128],
"oldlace": [253, 245, 230],
"olive": [128, 128, 0],
"olivedrab": [107, 142, 35],
"orange": [255, 165, 0],
"orangered": [255, 69, 0],
"orchid": [218, 112, 214],
"palegoldenrod": [238, 232, 170],
"palegreen": [152, 251, 152],
"paleturquoise": [175, 238, 238],
"palevioletred": [219, 112, 147],
"papayawhip": [255, 239, 213],
"peachpuff": [255, 218, 185],
"peru": [205, 133, 63],
"pink": [255, 192, 203],
"plum": [221, 160, 221],
"powderblue": [176, 224, 230],
"purple": [128, 0, 128],
"red": [255, 0, 0],
"rosybrown": [188, 143, 143],
"royalblue": [65, 105, 225],
"saddlebrown": [139, 69, 19],
"salmon": [250, 128, 114],
"sandybrown": [244, 164, 96],
"seagreen": [46, 139, 87],
"seashell": [255, 245, 238],
"sienna": [160, 82, 45],
"silver": [192, 192, 192],
"skyblue": [135, 206, 235],
"slateblue": [106, 90, 205],
"slategray": [112, 128, 144],
"slategrey": [112, 128, 144],
"snow": [255, 250, 250],
"springgreen": [0, 255, 127],
"steelblue": [70, 130, 180],
"tan": [210, 180, 140],
"teal": [0, 128, 128],
"thistle": [216, 191, 216],
"tomato": [255, 99, 71],
"turquoise": [64, 224, 208],
"violet": [238, 130, 238],
"wheat": [245, 222, 179],
"white": [255, 255, 255],
"whitesmoke": [245, 245, 245],
"yellow": [255, 255, 0],
"yellowgreen": [154, 205, 50],
"transparent": [0, 0, 0, 0]
}
};
module.exports = {
version: {
latest: _torque_reference_latest,
'1.0.0': _torque_reference_latest
}
};
},{}],4:[function(require,module,exports){
(function (global){
//
// common functionallity for torque layers
//
var carto = global.carto || require('carto');
function TorqueLayer() {}
TorqueLayer.prototype = {
};
TorqueLayer.optionsFromLayer = function(mapConfig) {
var opts = {};
if (!mapConfig) return opts;
var attrs = {
'buffer-size': 'buffer-size',
'-torque-frame-count': 'steps',
'-torque-resolution': 'resolution',
'-torque-animation-duration': 'animationDuration',
'-torque-aggregation-function': 'countby',
'-torque-time-attribute': 'column',
'-torque-data-aggregation': 'data_aggregation'
};
for (var i in attrs) {
var v = mapConfig.eval(i);
if (v !== undefined) {
var a = attrs[i];
opts[a] = v;
}
}
return opts;
};
TorqueLayer.optionsFromCartoCSS = function(cartocss) {
var shader = new carto.RendererJS().render(cartocss);
var mapConfig = shader.findLayer({ name: 'Map' });
return TorqueLayer.optionsFromLayer(mapConfig);
};
module.exports.TorqueLayer = TorqueLayer;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"carto":38}],5:[function(require,module,exports){
(function (global){
var Event = {};
Event.on = function(evt, callback) {
var cb = this._evt_callbacks = this._evt_callbacks || {};
var l = cb[evt] || (cb[evt] = []);
l.push(callback);
return this;
};
Event.trigger = function(evt) {
var c = this._evt_callbacks && this._evt_callbacks[evt];
for(var i = 0; c && i < c.length; ++i) {
c[i].apply(this, Array.prototype.slice.call(arguments, 1));
}
return this;
};
Event.fire = Event.trigger;
Event.off = function (evt, callback) {
var c = this._evt_callbacks && this._evt_callbacks[evt];
if (c && !callback) {
delete this._evt_callbacks[evt];
return this;
}
var remove = [];
for(var i = 0; c && i < c.length; ++i) {
if(c[i] === callback) remove.push(i);
}
while((i = remove.pop()) !== undefined) c.splice(i, 1);
return this;
};
Event.callbacks = function(evt) {
return (this._evt_callbacks && this._evt_callbacks[evt]) || [];
};
function extend() {
var objs = arguments;
var a = objs[0];
for (var i = 1; i < objs.length; ++i) {
var b = objs[i];
for (var k in b) {
a[k] = b[k];
}
}
return a;
}
function clone(a) {
return extend({}, a);
}
function isFunction(f) {
return typeof f == 'function' || false;
}
function isArray(value) {
return value && typeof value == 'object' && Object.prototype.toString.call(value) == '[object Array]';
}
// types
var types = {
Uint8Array: typeof(global['Uint8Array']) !== 'undefined' ? global.Uint8Array : Array,
Uint8ClampedArray: typeof(global['Uint8ClampedArray']) !== 'undefined' ? global.Uint8ClampedArray: Array,
Uint32Array: typeof(global['Uint32Array']) !== 'undefined' ? global.Uint32Array : Array,
Int16Array: typeof(global['Int16Array']) !== 'undefined' ? global.Int16Array : Array,
Int32Array: typeof(global['Int32Array']) !== 'undefined' ? global.Int32Array: Array
};
function isBrowserSupported() {
return !!document.createElement('canvas');
}
function userAgent() {
return typeof navigator !== 'undefined' ? navigator.userAgent : '';
}
var flags = {
sprites_to_images: userAgent().indexOf('Safari') === -1 && userAgent().indexOf('Firefox') === -1
};
module.exports = {
Event: Event,
extend: extend,
clone: clone,
isFunction: isFunction,
isArray: isArray,
types: types,
isBrowserSupported: isBrowserSupported,
flags: flags
};
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],6:[function(require,module,exports){
/**
* @license
* Copyright 2013 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Extends OverlayView to provide a canvas "Layer".
* @author Brendan Kenny
*/
/**
* A map layer that provides a canvas over the slippy map and a callback
* system for efficient animation. Requires canvas and CSS 2D transform
* support.
* @constructor
* @extends google.maps.OverlayView
* @param {CanvasLayerOptions=} opt_options Options to set in this CanvasLayer.
*/
function CanvasLayer(opt_options) {
/**
* If true, canvas is in a map pane and the OverlayView is fully functional.
* See google.maps.OverlayView.onAdd for more information.
* @type {boolean}
* @private
*/
this.isAdded_ = false;
/**
* If true, each update will immediately schedule the next.
* @type {boolean}
* @private
*/
this.isAnimated_ = false;
/**
* The name of the MapPane in which this layer will be displayed.
* @type {string}
* @private
*/
this.paneName_ = CanvasLayer.DEFAULT_PANE_NAME_;
/**
* A user-supplied function called whenever an update is required. Null or
* undefined if a callback is not provided.
* @type {?function=}
* @private
*/
this.updateHandler_ = null;
/**
* A user-supplied function called whenever an update is required and the
* map has been resized since the last update. Null or undefined if a
* callback is not provided.
* @type {?function}
* @private
*/
this.resizeHandler_ = null;
/**
* The LatLng coordinate of the top left of the current view of the map. Will
* be null when this.isAdded_ is false.
* @type {google.maps.LatLng}
* @private
*/
this.topLeft_ = null;
/**
* The map-pan event listener. Will be null when this.isAdded_ is false. Will
* be null when this.isAdded_ is false.
* @type {?function}
* @private
*/
this.centerListener_ = null;
/**
* The map-resize event listener. Will be null when this.isAdded_ is false.
* @type {?function}
* @private
*/
this.resizeListener_ = null;
/**
* If true, the map size has changed and this.resizeHandler_ must be called
* on the next update.
* @type {boolean}
* @private
*/
this.needsResize_ = true;
/**
* A browser-defined id for the currently requested callback. Null when no
* callback is queued.
* @type {?number}
* @private
*/
this.requestAnimationFrameId_ = null;
var canvas = document.createElement('canvas');
canvas.style.position = 'absolute';
canvas.style.top = 0;
canvas.style.left = 0;
canvas.style.pointerEvents = 'none';
/**
* The canvas element.
* @type {!HTMLCanvasElement}
*/
this.canvas = canvas;
/**
* Simple bind for functions with no args for bind-less browsers (Safari).
* @param {Object} thisArg The this value used for the target function.
* @param {function} func The function to be bound.
*/
function simpleBindShim(thisArg, func) {
return function() { func.apply(thisArg); };
}
/**
* A reference to this.repositionCanvas_ with this bound as its this value.
* @type {function}
* @private
*/
this.repositionFunction_ = simpleBindShim(this, this.repositionCanvas_);
/**
* A reference to this.resize_ with this bound as its this value.
* @type {function}
* @private
*/
this.resizeFunction_ = simpleBindShim(this, this.resize_);
/**
* A reference to this.update_ with this bound as its this value.
* @type {function}
* @private
*/
this.requestUpdateFunction_ = simpleBindShim(this, this.update_);
// set provided options, if any
if (opt_options) {
this.setOptions(opt_options);
}
}
CanvasLayer.prototype = new google.maps.OverlayView();
/**
* The default MapPane to contain the canvas.
* @type {string}
* @const
* @private
*/
CanvasLayer.DEFAULT_PANE_NAME_ = 'overlayLayer';
/**
* Transform CSS property name, with vendor prefix if required. If browser
* does not support transforms, property will be ignored.
* @type {string}
* @const
* @private
*/
CanvasLayer.CSS_TRANSFORM_ = (function() {
var div = document.createElement('div');
var transformProps = [
'transform',
'WebkitTransform',
'MozTransform',
'OTransform',
'msTransform'
];
for (var i = 0; i < transformProps.length; i++) {
var prop = transformProps[i];
if (div.style[prop] !== undefined) {
return prop;
}
}
// return unprefixed version by default
return transformProps[0];
})();
/**
* The requestAnimationFrame function, with vendor-prefixed or setTimeout-based
* fallbacks. MUST be called with window as thisArg.
* @type {function}
* @param {function} callback The function to add to the frame request queue.
* @return {number} The browser-defined id for the requested callback.
* @private
*/
CanvasLayer.prototype.requestAnimFrame_ =
window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(callback) {
return window.setTimeout(callback, 1000 / 60);
};
/**
* The cancelAnimationFrame function, with vendor-prefixed fallback. Does not
* fall back to clearTimeout as some platforms implement requestAnimationFrame
* but not cancelAnimationFrame, and the cost is an extra frame on onRemove.
* MUST be called with window as thisArg.
* @type {function}
* @param {number=} requestId The id of the frame request to cancel.
* @private
*/
CanvasLayer.prototype.cancelAnimFrame_ =
window.cancelAnimationFrame ||
window.webkitCancelAnimationFrame ||
window.mozCancelAnimationFrame ||
window.oCancelAnimationFrame ||
window.msCancelAnimationFrame ||
function(requestId) {};
/**
* Sets any options provided. See CanvasLayerOptions for more information.
* @param {CanvasLayerOptions} options The options to set.
*/
CanvasLayer.prototype.setOptions = function(options) {
if (options.animate !== undefined) {
this.setAnimate(options.animate);
}
if (options.paneName !== undefined) {
this.setPane(options.paneName);
}
if (options.updateHandler !== undefined) {
this.setUpdateHandler(options.updateHandler);
}