1+ 'use strict' ;
2+
3+ var helper = helper || { } ;
4+
5+ helper . groundstation = ( function ( ) {
6+
7+ let publicScope = { } ,
8+ privateScope = { } ;
9+
10+ privateScope . activated = false ;
11+ privateScope . $viewport = null ;
12+ privateScope . $gsViewport = null ;
13+ privateScope . mapHandler = null ;
14+ privateScope . mapLayer = null ;
15+ privateScope . mapView = null ;
16+
17+ privateScope . cursorStyle = null ;
18+ privateScope . cursorPosition = null ;
19+ privateScope . cursorFeature = null ;
20+ privateScope . cursorVector = null ;
21+ privateScope . cursorLayer = null ;
22+
23+ privateScope . textGeometry = null ;
24+ privateScope . textFeature = null ;
25+ privateScope . textVector = null ;
26+ privateScope . textSource = null ;
27+
28+ privateScope . mapInitiated = false ;
29+
30+ publicScope . isActivated = function ( ) {
31+ return privateScope . activated ;
32+ } ;
33+
34+ publicScope . activate = function ( $viewport ) {
35+
36+ if ( privateScope . activated ) {
37+ return ;
38+ }
39+
40+ helper . interval . add ( 'gsUpdateGui' , privateScope . updateGui , 200 ) ;
41+
42+ privateScope . $viewport = $viewport ;
43+
44+ privateScope . $viewport . find ( ".tab_container" ) . hide ( ) ;
45+ privateScope . $viewport . find ( '#content' ) . hide ( ) ;
46+ privateScope . $viewport . find ( '#status-bar' ) . hide ( ) ;
47+ privateScope . $viewport . find ( '#connectbutton a.connect_state' ) . text ( chrome . i18n . getMessage ( 'disconnect' ) ) . addClass ( 'active' ) ;
48+
49+ privateScope . $gsViewport = $viewport . find ( '#view-groundstation' ) ;
50+ privateScope . $gsViewport . show ( ) ;
51+ privateScope . mapInitiated = false ;
52+
53+ setTimeout ( privateScope . initMap , 100 ) ;
54+
55+ privateScope . activated = true ;
56+ GUI . log ( chrome . i18n . getMessage ( 'gsActivated' ) ) ;
57+ }
58+
59+ privateScope . initMap = function ( ) {
60+
61+ //initialte layers
62+ if ( globalSettings . mapProviderType == 'bing' ) {
63+ privateScope . mapLayer = new ol . source . BingMaps ( {
64+ key : globalSettings . mapApiKey ,
65+ imagerySet : 'AerialWithLabels' ,
66+ maxZoom : 19
67+ } ) ;
68+ } else if ( globalSettings . mapProviderType == 'mapproxy' ) {
69+ privateScope . mapLayer = new ol . source . TileWMS ( {
70+ url : globalSettings . proxyURL ,
71+ params : { 'LAYERS' : globalSettings . proxyLayer }
72+ } )
73+ } else {
74+ privateScope . mapLayer = new ol . source . OSM ( ) ;
75+ }
76+
77+ //initiate view
78+ privateScope . mapView = new ol . View ( {
79+ center : ol . proj . fromLonLat ( [ 0 , 0 ] ) ,
80+ zoom : 3
81+ } ) ;
82+
83+ //initiate map handler
84+ privateScope . mapHandler = new ol . Map ( {
85+ target : document . getElementById ( 'groundstation-map' ) ,
86+ layers : [
87+ new ol . layer . Tile ( {
88+ source : privateScope . mapLayer
89+ } )
90+ ] ,
91+ view : privateScope . mapView
92+ } ) ;
93+ } ;
94+
95+ publicScope . deactivate = function ( ) {
96+
97+ if ( ! privateScope . activated ) {
98+ return ;
99+ }
100+
101+ helper . interval . remove ( 'gsUpdateGui' ) ;
102+
103+ if ( privateScope . $viewport !== null ) {
104+ privateScope . $viewport . find ( ".tab_container" ) . show ( ) ;
105+ privateScope . $viewport . find ( '#content' ) . show ( ) ;
106+ privateScope . $viewport . find ( '#status-bar' ) . show ( ) ;
107+ }
108+
109+ if ( privateScope . $gsViewport !== null ) {
110+ privateScope . $gsViewport . hide ( ) ;
111+ }
112+
113+ privateScope . activated = false ;
114+ GUI . log ( chrome . i18n . getMessage ( 'gsDeactivated' ) ) ;
115+ }
116+
117+ privateScope . updateGui = function ( ) {
118+
119+ let telemetry = helper . ltmDecoder . get ( ) ;
120+
121+ if ( telemetry . gpsFix && telemetry . gpsFix > 1 ) {
122+
123+ let lat = telemetry . latitude / 10000000 ;
124+ let lon = telemetry . longitude / 10000000 ;
125+
126+ //On first initiation, set zoom to 15
127+ if ( ! privateScope . mapInitiated ) {
128+
129+ //Place UAV on the map
130+ privateScope . cursorStyle = new ol . style . Style ( {
131+ image : new ol . style . Icon ( ( {
132+ anchor : [ 0.5 , 0.5 ] ,
133+ opacity : 1 ,
134+ scale : 0.6 ,
135+ src : '../images/icons/icon_mission_airplane.png'
136+ } ) )
137+ } ) ;
138+ privateScope . cursorPosition = new ol . geom . Point ( ol . proj . fromLonLat ( [ lon , lat ] ) ) ;
139+
140+ privateScope . cursorFeature = new ol . Feature ( {
141+ geometry : privateScope . cursorPosition
142+ } ) ;
143+
144+ privateScope . cursorFeature . setStyle ( privateScope . cursorStyle ) ;
145+
146+ privateScope . cursorVector = new ol . source . Vector ( {
147+ features : [ privateScope . cursorFeature ]
148+ } ) ;
149+ privateScope . cursorLayer = new ol . layer . Vector ( {
150+ source : privateScope . cursorVector
151+ } ) ;
152+
153+ privateScope . mapHandler . addLayer ( privateScope . cursorLayer ) ;
154+
155+ privateScope . mapView . setZoom ( 17 ) ;
156+
157+ privateScope . mapInitiated = true ;
158+ }
159+
160+ //Update map center
161+ let position = ol . proj . fromLonLat ( [ lon , lat ] ) ;
162+ privateScope . mapView . setCenter ( position ) ;
163+
164+ //Update position of cursor
165+ privateScope . cursorPosition . setCoordinates ( position ) ;
166+ //Update orientation of cursor
167+ privateScope . cursorStyle . getImage ( ) . setRotation ( ( telemetry . heading / 360.0 ) * 6.28318 ) ;
168+
169+
170+
171+ //Update text
172+ privateScope . $viewport . find ( "#gs-telemetry-latitude" ) . html ( lat ) ;
173+ privateScope . $viewport . find ( "#gs-telemetry-longitude" ) . html ( lon ) ;
174+ }
175+
176+ privateScope . $viewport . find ( "#gs-telemetry-altitude" ) . html ( telemetry . altitude / 100.0 + 'm' ) ;
177+ privateScope . $viewport . find ( "#gs-telemetry-voltage" ) . html ( telemetry . voltage / 100.0 + 'V' ) ;
178+ privateScope . $viewport . find ( "#gs-telemetry-sats" ) . html ( telemetry . gpsSats ) ;
179+ privateScope . $viewport . find ( "#gs-telemetry-speed" ) . html ( telemetry . groundSpeed * 100 + 'm/s' ) ;
180+
181+ let fixText = '' ;
182+ if ( telemetry . gpsFix == 3 ) {
183+ fixText = '3D' ;
184+ } else if ( telemetry . gpsFix == 2 ) {
185+ fixText = '2D' ;
186+ } else {
187+ fixText = 'No fix' ;
188+ }
189+
190+ privateScope . $viewport . find ( "#gs-telemetry-fix" ) . html ( fixText ) ;
191+ } ;
192+
193+ return publicScope ;
194+ } ) ( ) ;
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