-
Notifications
You must be signed in to change notification settings - Fork 6
/
fgmap.js
3994 lines (2957 loc) · 103 KB
/
fgmap.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
/**
* @file
* @brief FGMap - FlightGear server online map API.
*
* An extension on top of Google Map API.
* Pigeon <pigeon at pigeond dot net>
*
* GPLv2, see LICENSE file for details
*/
/*
* Generate doxygen documentation via js2doxy.pl
*/
/**
* FGMap events
*/
var event_cnt = 1;
/**
* When a pilot joins the server.
* @tparam String callsign the callsign of the plot
*/
var FGMAP_EVENT_PILOT_JOIN = event_cnt++;
/**
* When a pilot parts the server.
* @tparam String callsign the callsign of the plot
*/
var FGMAP_EVENT_PILOT_PART = event_cnt++;
/**
* When an update of the map has finished.
*/
var FGMAP_EVENT_PILOTS_POS_UPDATE = event_cnt++;
/**
* When server is added to the map.
* @tparam String name the name of the server added
* @tparam String longname the longname of the server added
* @tparam String host the host of the server added
* @tparam Integer port the port of the server added
*/
var FGMAP_EVENT_SERVER_ADDED = event_cnt++;
var FGMAP_EVENT_SERVER_REMOVED = event_cnt++;
/**
* When the server is changed.
* @tparam String name the name of the server changed to
*/
var FGMAP_EVENT_SERVER_CHANGED = event_cnt++;
/**
* When the map is being resized
*/
var FGMAP_EVENT_MAP_RESIZE = event_cnt++;
/**
* When the map view has changed. Example: zoom in/out, pan, scroll, etc.
*/
var FGMAP_EVENT_MAP_VIEW_CHANGED = event_cnt++;
/**
* When a pilot is panned/zoomed to.
* @tparam String callsign the callsign of the pilot
*/
var FGMAP_EVENT_PILOT_PAN = event_cnt++;
/**
* When a pilot is added to the follow list.
* @tparam String callsign the callsign of the pilot
*/
var FGMAP_EVENT_PILOT_FOLLOW_ADD = event_cnt++;
/**
* When a pilot is removed from the follow list.
* @tparam String callsign the callsign of the pilot
*/
var FGMAP_EVENT_PILOT_FOLLOW_REMOVE = event_cnt++;
/**
* When the follow list has been cleared
*/
var FGMAP_EVENT_PILOT_FOLLOWS_CLEAR = event_cnt++;
/** FGMapPilotInfoType @see FGMap.info_type_set */
var FGMAP_PILOT_INFO_OFF = 0;
/** FGMapPilotInfoType @see FGMap.info_type_set */
var FGMAP_PILOT_INFO_ALWAYS = 1;
/** FGMapPilotInfoType @see FGMap.info_type_set */
var FGMAP_PILOT_INFO_FOLLOWS = 2;
/** FGMapPilotInfoType @see FGMap.info_type_set */
var FGMAP_PILOT_INFO_MOUSEOVER = 3;
/** @see FGMap.aircraft_icon_mode_set */
var FGMAP_ICON_MODE_NORMAL = 0;
var FGMAP_ICON_MODE_PHOTO = 1;
var FGMAP_ICON_MODE_DOT = 2;
var FGMAP_CRAFT_DOT = "aircraft_dot";
var FGMAP_PILOT_INFO_ZINDEX = 10;
var FGMAP_CRAFT_ICON_PREFIX = "images/aircraft_icons/";
var FGMAP_CRAFT_ICON_SUFFIX = ".png";
var FGMAP_CRAFT_ICON_ZINDEX = 5;
var FGMAP_CRAFT_ICON_GENERIC = "generic/fg_generic_craft"
var FGMAP_CRAFT_ICON_HELI = "heli/heli"
var FGMAP_CRAFT_MODELS_HELI = [ "bo105", "sikorsky76c", "ec135", "r22", "s76c", "Lynx-WG13", "S51-sikorsky", "CH47", "R22", "apache-model", "uh-1", "uh60", "OH-1" ];
var FGMAP_CRAFT_ICON_SINGLEPROP = "singleprop/singleprop";
var FGMAP_CRAFT_MODELS_SINGLEPROP = [ "c150", "c172p", "c172-dpm", "c182-dpm", "c310-dpm", "c310u3a", "dhc2floats", "pa28-161", "pc7", "j3cub" ];
var FGMAP_CRAFT_ICON_TWINPROP = "twinprop/twinprop";
var FGMAP_CRAFT_MODELS_TWINPROP = [ "Boeing314Clipper", "Lockheed1049_twa", "TU-114-model", "b1900d-anim", "b29-model", "beech99-model", "dc3-dpm", "fokker50" ];
var FGMAP_CRAFT_ICON_SMALLJET = "smalljet/smalljet";
var FGMAP_CRAFT_MODELS_SMALLJET = [ "Citation-II", "Bravo", "fokker100", "tu154B" ];
var FGMAP_CRAFT_ICON_HEAVYJET = "heavyjet/heavyjet";
var FGMAP_CRAFT_MODELS_HEAVYJET = [ "boeing733", "boeing747-400-jw", "a320-fb", "A380", "AN-225-model", "B-52F-model", "Concorde-ba", "FINNAIRmd11", "MD11", "KLMmd11", "737-300", "787", "777-200", "747-400", "737-100", "737-400" ];
var FGMAP_CRAFT_ICON_GLIDER = "glider/glider";
var FGMAP_CRAFT_MODELS_GLIDER = [ "hgldr-cs-model", "paraglider_model", "colditz-model", "sgs233" ];
var FGMAP_CRAFT_ICON_BLIMP = "blimp/blimp";
var FGMAP_CRAFT_MODELS_BLIMP = [ "ZLT-NT", "ZF-balloon", "Submarine_Scout", "LZ-129", "Excelsior-model" ];
var FGMAP_CRAFT_ICON_CARRIER = "carrier/fg_carrier";
var FGMAP_CRAFT_MODELS_CARRIER = [ "mp-nimitz", "mp-eisenhower", "mp-foch" ];
/* Specific aircraft (non-photo) icons */
var FGMAP_CRAFT_ICON_OV10 = "ov10/ov10";
var FGMAP_CRAFT_MODELS_OV10 = [ "OV10", "OV10_USAFE" ];
var FGMAP_CRAFT_ICON_KC135 = "kc135/kc135";
var FGMAP_CRAFT_MODELS_KC135 = [ "KC135" ];
var FGMAP_CRAFT_ICON_CH53E = "ch53e/ch53e";
var FGMAP_CRAFT_MODELS_CH53E = [ "ch53e-model" ];
var FGMAP_CRAFT_ICON_E3B = "e3b/e3b";
var FGMAP_CRAFT_MODELS_E3B = [ "E3B" ];
var FGMAP_CRAFT_ICON_ATC = "atc/atc";
var FGMAP_CRAFT_MODELS_ATC = [ "atc-tower", "atc-tower2", "mibs", "atc", "OpenRadar" ];
var dummy_cnt = 1;
/* Navaid types */
var FGMAP_NAVAID_APT = dummy_cnt++;
var FGMAP_NAVAID_HPT = dummy_cnt++;
var FGMAP_NAVAID_SPT = dummy_cnt++;
var FGMAP_NAVAID_DME = dummy_cnt++;
var FGMAP_NAVAID_TACAN = dummy_cnt++;
var FGMAP_NAVAID_VOR = dummy_cnt++;
var FGMAP_NAVAID_VORDME = dummy_cnt++;
var FGMAP_NAVAID_VORTAC = dummy_cnt++;
var FGMAP_NAVAID_NDB = dummy_cnt++;
var FGMAP_NAVAID_NDBDME = dummy_cnt++;
var FGMAP_NAVAID_FIX = dummy_cnt++;
var FGMAP_NAVAID_AWY = dummy_cnt++;
var FGMAP_NAVAID_ILS = dummy_cnt++;
var FGMAP_NAVAID_NAMES = new Object();
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_APT] = 'Airport';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_HPT] = 'Heliport';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_SPT] = 'Seaport';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_DME] = 'DME';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_TACAN] = 'TACAN';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_VOR] = 'VOR';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_VORDME] = 'VOR-DME';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_VORTAC] = 'VORTAC';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_NDB] = 'NDB';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_NDBDME] = 'NDB-DME';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_FIX] = 'Fix';
FGMAP_NAVAID_NAMES[FGMAP_NAVAID_AWY] = 'Airway';
var FGMAP_NAVAID_ICONS = new Object();
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_HPT] = 'images/nav_icons/heliport.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_DME] = 'images/nav_icons/dme.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_TACAN] = 'images/nav_icons/tacan.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_VOR] = 'images/nav_icons/vor.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_VORDME] = 'images/nav_icons/vordme.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_VORTAC] = 'images/nav_icons/vortac.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_NDB] = 'images/nav_icons/ndb.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_NDBDME] = 'images/nav_icons/ndbdme.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_FIX] = 'images/nav_icons/fix.png';
FGMAP_NAVAID_ICONS[FGMAP_NAVAID_AWY] = 'images/nav_icons/awy.png';
var FGMAP_NAVAID_ICONS_DIMEN = new Object();
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_HPT] = '32x33';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_DME] = '32x32';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_TACAN] = '32x28';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_VOR] = '32x28';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_VORDME] = '32x28';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_VORTAC] = '32x28';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_NDB] = '32x32';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_NDBDME] = '32x32';
FGMAP_NAVAID_ICONS_DIMEN[FGMAP_NAVAID_FIX] = '16x12';
var FGMAP_NAV_INFO_CLASSES = new Object();
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_APT] = 'fgmap_nav_apt';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_HPT] = 'fgmap_nav_hpt';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_SPT] = 'fgmap_nav_apt';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_DME] = 'fgmap_nav_ndb';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_TACAN] = 'fgmap_nav_vor';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_VOR] = 'fgmap_nav_vor';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_VORDME] = 'fgmap_nav_vor';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_VORTAC] = 'fgmap_nav_vor';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_NDB] = 'fgmap_nav_ndb';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_FIX] = 'fgmap_nav_fix';
FGMAP_NAV_INFO_CLASSES[FGMAP_NAVAID_AWY] = 'fgmap_nav_awy';
/* ATC enums */
var FGMAP_ATC_TYPE_ATIS = 50;
var FGMAP_ATC_TYPE_RADIO = 51;
var FGMAP_ATC_TYPE_CLEAR = 52;
var FGMAP_ATC_TYPE_GND = 53;
var FGMAP_ATC_TYPE_TWR = 54;
var FGMAP_ATC_TYPE_APP = 55;
var FGMAP_ATC_TYPE_DEP = 56;
/* Airport ATC types */
var FGMAP_ATC_TYPES = new Object();
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_ATIS] = 'ATIS';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_RADIO] = 'Radio';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_CLEAR] = 'Clearance';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_GND] = 'Ground';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_TWR] = 'Tower';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_APP] = 'Approach';
FGMAP_ATC_TYPES[FGMAP_ATC_TYPE_DEP] = 'Departure';
/* ILS type */
var FGMAP_ILS_TYPE_ILS = dummy_cnt++; /* Full ILS (LOC + GS) */
var FGMAP_ILS_TYPE_LOC = dummy_cnt++; /* LOC only */
var FGMAP_ILS_TYPE_GS = dummy_cnt++;
var FGMAP_ILS_TYPE_OM = dummy_cnt++;
var FGMAP_ILS_TYPE_MM = dummy_cnt++;
var FGMAP_ILS_TYPE_IM = dummy_cnt++;
var FGMAP_ILS_TYPE_DME = dummy_cnt++;
var FGMAP_ILS_NAMES = new Object();
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_ILS] = 'ILS';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_LOC] = 'LOC';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_GS] = 'GS';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_OM] = 'OM';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_MM] = 'MM';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_IM] = 'IM';
FGMAP_ILS_NAMES[FGMAP_ILS_TYPE_DME] = 'DME';
/* ILS course "dart" */
var FGMAP_ILS_COURSE_ICON = 'images/nav_icons/ils-course/ils-course';
var FGMAP_ILS_COURSE_ICON_SUFFIX = '.png';
var FGMAP_ILS_COURSE_ICON_DIMEN = '808x808';
var FGMAP_ILS_MARKER_ICON = 'images/nav_icons/ils-marker/ils-marker';
var FGMAP_ILS_MARKER_ICON_SUFFIX = '.png';
var FGMAP_ILS_MARKER_ICON_DIMEN = '56x57';
var FGMAP_ILS_LOC_ICON = 'images/nav_icons/loc.png';
var FGMAP_ILS_LOC_ICON_DIMEN = '32x32';
var FGMAP_ILS_LOCDME_ICON = 'images/nav_icons/locdme.png'; // DME only
var FGMAP_ILS_LOCDME_ICON_DIMEN = '32x32';
var FGMAP_PILOT_OPACITY = 0.75;
var FGMAP_NAV_OPACITY = 0.80;
/* Helper functions */
function deg_to_rad(deg) {
return (deg * Math.PI / 180);
}
function deg_to_quad(deg) {
return parseInt(deg / 90);
}
function rad_to_deg(rad) {
return (rad * 180 / Math.PI);
}
function rev_deg(deg) {
return (deg > 180 ? deg - 180 : deg + 180);
}
/* @return the point, as LatLng, given a point (LatLng), given a distance in
* feet and the heading in degree (0 degree being north, ascending clockwise)
* definitely not the best function name in the world...
*/
function latlng_dist_heading(latlng, dist, heading) {
// The simpliest lat/lon to distance formula
var r = 365239.5;
var rad = deg_to_rad(parseFloat(heading));
var a = Math.cos(rad) * dist;
var o = Math.sin(rad) * dist;
var dlat = a / r;
var dlng = o / Math.cos(deg_to_rad(latlng.lat() + dlat)) / r;
return new google.maps.LatLng(latlng.lat() + dlat, latlng.lng() + dlng);
}
/* returns true if val is between bound1 and bound2, inclusive */
function value_in_bounds(val, bound1, bound2) {
val = parseFloat(val);
bound1 = parseFloat(bound1);
bound2 = parseFloat(bound2);
if(bound1 < bound2) {
return ((val >= bound1) && (val <= bound2));
} else {
return ((val >= bound2) && (val <= bound1));
}
}
function dprint(fgmap, str) {
var elem;
if(!fgmap || !fgmap.debug || !fgmap.debug_elem)
return;
elem = fgmap.debug_elem;
var date = new Date();
var mins = date.getMinutes();
var secs = date.getSeconds();
if(elem.tagName == "TEXTAREA") {
elem.value = date.getHours() + ":" + (mins < 10 ? "0" : "") + mins + ":" + (secs < 10 ? "0" : "") + secs + ": " + str + "\n" + elem.value;
} else if(elem.tagName = "DIV") {
elem.innerHTML += date.getHours() + ":" + (mins < 10 ? "0" : "") + mins + ":" + (secs < 10 ? "0" : "") + secs + ": " + str + "<br>\n";
elem.scrollTop = elem.scrollHeight - elem.clientHeight;
}
}
/* Pilot class ***************************************************************/
/**
* Create an FGMap pilot object.
* @brief Pilot object
* @ctor
*
* Create a pilot object.
*
* @tparam Object fgmap The FGMap object which this pilot object
* belongs to.
* @tparam String callsign The callsign of the pilot.
* @tparam Float lng The longitude of the pilot.
* @tparam Float lat The latitude of the pilot.
* @tparam Float alt The altitude of the pilot.
* @tparam String model The aircraft model of the pilot.
* @tparam String server_ip The server ip or host name which this pilot
* connected to.
* @tparam Float heading The heading
*/
function FGPilot(fgmap, callsign, lat, lng, alt, model, server_ip, heading) {
this.fgmap = fgmap;
this.callsign = callsign;
this.server_ip = server_ip;
this.model = model;
if(isNaN(lng))
lng = 0;
if(isNaN(lat))
lat = 0;
this.latlng = new google.maps.LatLng(lat, lng);
this.last_disp_hdg = -1;
// Seems to be FGFS starting alt
if(alt == -9999) {
alt = 0;
}
this.alt = alt;
this.last_alt = alt;
this.spd = "N/A";
this.last_spd = "N/A";
this.hdg = this.last_hdg = heading;
/* Arrays of Polyline */
this.polylines = new Array();
/* Arrays of GLatLng for the polyline */
this.trails = [ this.latlng ];
var elem, span;
// info box div
elem = this.info_elem = element_create(null, "div");
elem.className = "fgmap_pilot_info";
//elem.style.zIndex = FGMAP_PILOT_INFO_ZINDEX;
attach_event(elem, "mouseover",
this.info_mouseover_cb.bind_event(this));
this.info = new GMapElement(this.fgmap, this.latlng,
new google.maps.Point(20, 15),
this.info_elem);
this.info.setMap(this.fgmap.gmap);
this.info.opacity_set(FGMAP_PILOT_OPACITY);
// callsign
span = element_create(elem, "span");
span.className = "fgmap_pilot_info_callsign";
element_text_create(span, callsign);
// lat/lng
element_text_append(elem, " (");
span = element_create(elem, "span");
span.className = "fgmap_pilot_info_model";
// TODO: one day when FG can switch craft
this.aircraft = model_lookup[model];
if(!this.aircraft) {
this.aircraft = model.replace(/-model$/, '');
this.aircraft = model.replace(/-anim$/, '');
}
span.innerHTML = this.aircraft;
element_text_append(elem, ")");
element_create(elem, "br");
// alt
span = this.alt_elem = element_create(elem, "span");
span.className = "fgmap_pilot_info_alt";
span.innerHTML = this.alt.toFixed(0);
span = element_create(elem, "span");
span.className = "fgmap_pilot_info_alt";
span.innerHTML = "ft";
// alt trend
span = this.alt_trend_elem = element_create(elem, "span");
span.className = "fgmap_pilot_info_alt";
element_hide(span);
element_text_append(elem, "\u00a0\u00a0\u00a0");
// hdg
span = this.hdg_elem = element_create(elem, "span");
span.className = "fgmap_pilot_info_hdg";
span.innerHTML = this.hdg.toFixed(2);
span = this.hdg_unit = element_create(elem, "span");
span.className = "fgmap_pilot_info_hdg";
span.innerHTML = "\u00b0";
//element_hide(span);
element_create(elem, "br");
// spd
span = this.spd_elem = element_create(elem, "span");
span.className = "fgmap_pilot_info_spd";
span.innerHTML = this.spd;
span = this.spd_unit = element_create(elem, "span");
span.className = "fgmap_pilot_info_spd";
span.innerHTML = "kts";
element_hide(span);
// spd trend
span = this.spd_trend_elem = element_create(elem, "span");
span.className = "fgmap_pilot_info_spd";
element_hide(span);
/* pilot icon */
this.marker = new GMapImageElement(this.fgmap, this.latlng, null);
this.marker.setMap(this.fgmap.gmap);
// TODO
attach_event(this.marker.elem, "mouseover",
this.marker_mouse_event_cb.bind_event(this));
attach_event(this.marker.elem, "mouseout",
this.marker_mouse_event_cb.bind_event(this));
/* pilots filters */
this.filtered_pilots_cnt = 0;
this.marker_update(true);
}
/**
* Update the position of the pilot.
*
* This function will update the pilot's position and altitude. Then it will
* update the position of the pilot's icon. It will also calculate and update
* the heading and ground speed of this pilot.
*
* @tparam Float lat the new latitude of this pilot.
* @tparam Float lng the new longitude of this pilot.
* @tparam Float alt the new altitude of this pilot.
*/
FGPilot.prototype.position_update = function(lat, lng, alt, heading) {
if(isNaN(lat))
lat = 0;
if(isNaN(lng))
lng = 0;
this.alt = alt;
this.hdg = heading;
if((this.latlng.lng() == lng) && (this.latlng.lat() == lat) &&
(this.alt == this.last_alt) && (this.hdg == this.last_hdg)) {
dprint(this.fgmap, this.callsign + ": hasn't moved...");
element_hide(this.alt_trend_elem);
element_hide(this.spd_trend_elem);
return;
}
this.last_hdg = this.hdg;
var last_x = this.latlng.lng();
var last_y = this.latlng.lat();
this.latlng = new google.maps.LatLng(lat, lng);
/* Updating the array of points */
if(this.trails && this.trails.length == this.fgmap.gmap_trail_limit) {
//delete(this.trails.shift());
this.trails.shift();
}
this.trails.push(new google.maps.LatLng(lat, lng));
if(this.fgmap.trail_visible) {
this.trail_visible_set(true);
}
var o = lng - last_x;
var a = lat - last_y;
/* Check if the differences is toooo big, it might be a reset, or
* changing position from the menu or something */
if((Math.abs(o) >= 0.07) || (Math.abs(a) >= 0.07)) {
this.trail_visible_set(false);
delete(this.trails);
this.trails = new Array();
this.spd = 0;
this.last_spd = 0;
this.last_alt = alt;
/* Now we have real headings */
//this.hdg = 0;
//this.last_hdg = 0;
dprint(this.fgmap, this.callsign + ": possible reset, clearing points");
}
// Calculate speed
if(this.trails.length > 0) {
var d;
with(Math) {
d = 2 * asin(
sqrt(
pow(sin(deg_to_rad(a) / 2), 2) +
cos(deg_to_rad(lat)) *
cos(deg_to_rad(last_y)) *
pow(sin(deg_to_rad(o) / 2), 2)
)
);
d = rad_to_deg(d) * 60;
this.spd = d * 60 * 60 * 1000 / this.fgmap.update_interval;
//dprint(this.fgmap, "d: " + d + ", speed: " + this.spd);
}
}
// Calculate alt trend
var oldalt = parseInt(this.last_alt);
var newalt = parseInt(this.alt);
if(newalt > oldalt) {
this.alt_trend_elem.innerHTML = "\u00a0+" + (newalt - oldalt);
element_show(this.alt_trend_elem);
} else if(newalt < oldalt) {
this.alt_trend_elem.innerHTML = "\u00a0-" + (oldalt - newalt);
element_show(this.alt_trend_elem);
} else {
element_hide(this.alt_trend_elem);
}
this.last_alt = this.alt;
// Calculate spd trend
var oldspd = parseInt(this.last_spd);
var newspd = parseInt(this.spd);
if(newspd > oldspd) {
this.spd_trend_elem.innerHTML = "\u00a0+" + (newspd - oldspd);
element_show(this.spd_trend_elem);
} else if(newspd < oldspd) {
this.spd_trend_elem.innerHTML = "\u00a0-" + (oldspd - newspd);
element_show(this.spd_trend_elem);
} else {
element_hide(this.spd_trend_elem);
}
this.last_spd = this.spd;
if(isNaN(this.hdg)) {
this.hdg_elem.innerHTML = "N/A";
element_hide(this.hdg_unit);
} else {
this.hdg_elem.innerHTML = this.hdg.toFixed(2);
element_show(this.hdg_unit);
}
if(isNaN(this.spd)) {
this.spd_elem.innerHTML = "N/A";
element_hide(this.spd_unit);
} else {
this.spd_elem.innerHTML = this.spd.toFixed(0);
element_show(this.spd_unit);
}
this.alt_elem.innerHTML = this.alt.toFixed(0);
this.info.update(this.latlng);
this.marker_update();
if(this.fgmap.trail_on) {
this.trail_update();
}
};
FGPilot.prototype.marker_update = function(force) {
var pi_heading_scale = 10;
var deg;
var hdg;
if(isNaN(this.hdg)) {
deg = 0;
} else {
hdg = Math.round(this.hdg);
deg = hdg - (hdg % pi_heading_scale);
}
if(deg < 0) {
deg += 360;
} else if(deg >= 360) {
deg -= 360;
}
if(this.last_disp_hdg == deg && !force) {
dprint(this.fgmap, this.callsign + ": heading was the same");
this.marker.update(this.latlng, null);
} else {
this.last_disp_hdg = deg;
dprint(this.fgmap,
this.callsign + ": heading: " + this.hdg + ", deg: " + deg);
var img = FGMAP_CRAFT_ICON_PREFIX;
// TODO
if(this.fgmap.aircraft_icon_mode == FGMAP_ICON_MODE_PHOTO &&
(this.fgmap.aircraft_photo_icons[this.model] != null)) {
// specific model icon
img += this.fgmap.aircraft_photo_icons[this.model];
} else if(this.fgmap.aircraft_icon_mode == FGMAP_ICON_MODE_DOT) {
img += FGMAP_CRAFT_DOT;
} else {
if(FGMAP_CRAFT_MODELS_HELI.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_HELI;
} else if(FGMAP_CRAFT_MODELS_SINGLEPROP.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_SINGLEPROP;
} else if(FGMAP_CRAFT_MODELS_TWINPROP.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_TWINPROP;
} else if(FGMAP_CRAFT_MODELS_SMALLJET.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_SMALLJET;
} else if(FGMAP_CRAFT_MODELS_HEAVYJET.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_HEAVYJET;
} else if(FGMAP_CRAFT_MODELS_GLIDER.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_GLIDER;
} else if(FGMAP_CRAFT_MODELS_BLIMP.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_BLIMP;
} else if(FGMAP_CRAFT_MODELS_CARRIER.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_CARRIER;
} else if(FGMAP_CRAFT_MODELS_OV10.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_OV10;
} else if(FGMAP_CRAFT_MODELS_KC135.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_KC135;
} else if(FGMAP_CRAFT_MODELS_CH53E.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_CH53E;
} else if(FGMAP_CRAFT_MODELS_E3B.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_E3B;
} else if(FGMAP_CRAFT_MODELS_ATC.indexOf(this.model) != -1) {
img += FGMAP_CRAFT_ICON_ATC;
} else {
// TODO
img += FGMAP_CRAFT_ICON_GENERIC;
}
}
if(this.fgmap.aircraft_icon_mode != FGMAP_ICON_MODE_DOT) {
img += "-";
img += deg;
}
img += FGMAP_CRAFT_ICON_SUFFIX;
this.marker.src_set(img);
this.marker.update(this.latlng);
}
};
/**
* Set whether the info box of this pilot is visible or not.
*
* @tparam Boolean visible visible or not.
*/
FGPilot.prototype.info_visible_set = function(visible) {
if(visible) {
element_show(this.info_elem);
} else {
element_hide(this.info_elem);
}
};
/**
* Set whether the trail line of this pilot is visible or not.
*
* @tparam Boolean visible visible or not.
*/
FGPilot.prototype.trail_visible_set = function(visible) {
if(visible) {
if(!this.trails || this.trails.length <= 1) {
return;
}
var pl;
var tlen = this.trails.length;
var plen = this.polylines.length;
if(plen == (this.fgmap.gmap_trail_limit - 1)) {
pl = this.polylines.shift();
pl.setMap(null);
delete(pl);
}
//dprint(this.fgmap, "tlen: " + tlen);
//dprint(this.fgmap, "plen: " + plen);
for(var n = 0; n < (tlen - 1); n++) {
var opacity = (n + 1) / Math.min(tlen, this.fgmap.gmap_trail_limit);
opacity = opacity.toFixed(1);
//dprint(this.fgmap, "opacity " + opacity);
//dprint(this.fgmap, "n " + n);
if(this.polylines[n]) {
this.polylines[n].setMap(null);
this.polylines[n] = null;
}
/* TODO */
if(!this.polylines[n]) {
//dprint(this.fgmap, "creating new polyline " + n);
var pl = new google.maps.Polyline({
map: this.fgmap.gmap,
path: [ this.trails[n], this.trails[(n + 1)] ],
strokeColor: this.fgmap.gmap_trail_color,
strokeWeight: this.fgmap.gmap_trail_weight,
strokeOpacity: opacity,
clickable: false,
});
//dprint(this.fgmap, "created new polyline " + n);
this.polylines[n] = pl;
} /* TODO else {
//dprint(this.fgmap, "updating polyline " + n);
//this.polylines[n].opacity = opacity;
// XXX TODO FIXME
if(this.polylines[n].B) {
this.polylines[n].B = opacity;
}
this.polylines[n].redraw(true);
} */
}
} else {
while(this.polylines.length) {
var pl = this.polylines.shift();
pl.setMap(null);
delete(pl);
}
}
};
/**
* Remove and delete this pilot.
*/
FGPilot.prototype.remove = function() {
dprint(this.fgmap, this.callsign + ": being removed");
this.fgmap.pilot_follow_remove(this.callsign);
this.info.setMap(null);
this.marker.setMap(null);
this.trail_visible_set(false);
// TODO: do I need to delete each element...
delete(this.trails);
this.trails = null;
};
FGPilot.prototype.marker_mouse_event_cb = function(e) {
if(!e) e = window.event;
if(e.type == "mouseover") {
this.raise();
}
if(this.fgmap.info_type == FGMAP_PILOT_INFO_OFF ||
this.fgmap.info_type == FGMAP_PILOT_INFO_ALWAYS)
return;
if(this.fgmap.info_type == FGMAP_PILOT_INFO_FOLLOWS &&
this.fgmap.follows.indexOf(this.callsign) != -1)
return;
if(e.type == "mouseover") {
element_show(this.info_elem);
} else if(e.type == "mouseout") {
element_hide(this.info_elem);
}
}
FGPilot.prototype.info_mouseover_cb = function(e) {
this.raise();
};
FGPilot.prototype.raise = function() {
this.marker.raise();
this.info.raise();
};
/* fg_server ******************************************************************/
function fg_server(name, longname, host, ip, port, group) {
this.name = name;
this.longname = longname;
this.host = host;
this.ip = ip;
this.port = port;
this.group = group;
}
/* FGMap **********************************************************************/
/**
* Create a new FGMap object.
* @brief FGMap object
* @ctor
*
* Create a new FGMap, with a given id to the div element where the map should
* be shown.
*
* @tparam String id the div id that will be binded for showing the map.
*/
function FGMap(id)
{
this.id = "FGMap";
this.force = 0;
this.div = document.getElementById(id);
this.updating = false;
this.xml_request = null;
/* pilots related */
this.pilots = new Object();
this.pilots_cnt = 0; // TODO: get rid of it
this.follows = new Array();
/* menus */
this.menus = null;
/* list of servers */
this.fg_servers = new Object();
this.fg_server_current = null;
this.update = true;
this.update_interval = 5000;
this.trail_visible = false;
this.info_type = FGMAP_PILOT_INFO_ALWAYS;
this.menu_visible = true;
this.aircraft_icon_mode = FGMAP_ICON_MODE_NORMAL;
this.debug = false;
this.pantoall = false;
this.latlng_visible = false;
/* gmap initial settings */
this.gmap = null;
this.gmap_zoom = 13;
this.gmap_trail_weight = 2;
this.gmap_trail_color = "#ff0000";
this.gmap_trail_limit = 6;