// Some global variables are defined in early.js
// early.js takes care of getting some history files while the html page and
// some javascript libraries are still loading, hopefully speeding up loading
"use strict";
// Define our global variables
var OLMap = null;
var StaticFeatures = new ol.Collection();
var SiteCircleFeatures = new ol.Collection();
var PlaneIconFeatures = new ol.Collection();
var trailGroup = new ol.Collection();
var iconLayer;
var trailLayers;
var iconCache = {};
var addToIconCache = [];
var lineStyleCache = {};
var Planes = {};
var PlanesOrdered = [];
var PlaneFilter = {};
var SelectedPlane = null;
var SelectedAllPlanes = false;
var HighlightedPlane = null;
var FollowSelected = false;
var infoBoxOriginalPosition = {};
var customAltitudeColors = true;
var loadtime = "loadtime";
var loadFinished = false;
var mapResizeTimeout;
var pointerMoveTimeout;
var refresh;
var scaleFactor;
var debugTracks = false;
var debugAll = false;
var trackLabels = false;
var fragment;
var grouptype_checkbox;
var multiSelect = false;
var uat_data = null;
var enableLabels = false;
var extendedLabels = 0;
var mapIsVisible = true;
var columnVis = Array(30).fill(true);
var emptyStyle = new ol.style.Style({});
var show_squawk_warning_cache = false;
var tableInView = false;
var historyOutdated = false;
var onlyMLAT = false;
var onlyMilitary = false;
var onlyADSB = false;
var onlySelected = false;
var fetchingPf = false;
var reaping = false;
var debug = false;
var debugJump = false;
var jumpTo = null;
var noMLAT = false;
var noVanish = false;
var sidebarVisible = true;
var filterTracks = false;
var refreshId = 0;
var globeIndexGrid = 0;
var globeIndexNow = {};
var globeIndexSpecialTiles;
var globeSimLoad = 4;
var globeTableLimit = 100;
var lastRealExtent;
var lastGlobeExtent;
var lastRenderExtent;
var globeIndexExtent;
var PendingFetches = 0;
var lastRequestFiles = 0;
var debugCounter = 0;
var selectedPhotoCache = null;
var pathName = null;
var icaoFilter = null;
var showTrace = false;
var showTraceExit = false;
var traceDate = null;
var traceDateString = null;
var icaoParam = '000000';
var SpecialSquawks = {
'7500' : { cssClass: 'squawk7500', markerColor: 'rgb(255, 85, 85)', text: 'Aircraft Hijacking' },
'7600' : { cssClass: 'squawk7600', markerColor: 'rgb(0, 255, 255)', text: 'Radio Failure' },
'7700' : { cssClass: 'squawk7700', markerColor: 'rgb(255, 255, 0)', text: 'General Emergency' }
};
// Get current map settings
var CenterLat, CenterLon, ZoomLvl, ZoomLvlCache;
var zoomTimeout;
var noMovement;
var checkMoveZoom;
var checkMoveCenter = [0, 0];
var PlaneRowTemplate = null;
var tableinfoFragment = null;
var TrackedAircraft = 0;
var globeTrackedAircraft = 0;
var TrackedAircraftPositions = 0;
var TrackedHistorySize = 0;
var SitePosition = null;
// timestamps
var now=0, last=0, uat_now=0, uat_last=0;
var StaleReceiverCount = 0;
var FetchPending = [];
var FetchPendingUAT = null;
var MessageCountHistory = [];
var MessageRate = 0;
var NBSP='\u00a0';
var layers;
var layers_group;
// piaware vs flightfeeder
var isFlightFeeder = false;
function processAircraft(ac, init, uat) {
var isArray = Array.isArray(ac);
var hex = isArray ? ac[0] : ac.hex;
var plane = null;
// Do we already have this plane object in Planes?
// If not make it.
/*
if ( ac.messages < 2) {
return;
}
*/
if (icaoFilter && !icaoFilter.includes(hex))
return;
plane = Planes[hex];
if (uatNoTISB && !init && uat && ac.type && ac.type.substring(0,4) == "tisb") {
// drop non ADS-B planes from UAT (TIS-B)
return;
}
if (!plane) {
plane = new PlaneObject(hex);
plane.filter = PlaneFilter;
if (!init)
setupPlane(hex,plane);
Planes[hex] = plane;
PlanesOrdered.push(plane);
if (uat) {
plane.receiver = "uat";
} else {
plane.receiver = "1090";
}
}
// Call the function update
if (uat) {
if (plane.receiver == "uat" || ac.seen_pos < 1.8 || init) {
plane.receiver = "uat";
plane.updateData(uat_now, uat_last, ac, init);
}
} else {
if (plane.receiver == "1090" || ac.seen_pos < 1.8 || init) {
plane.receiver = "1090";
plane.updateData(now, last, ac, init);
}
}
}
function processReceiverUpdate(data, init) {
// update now and last
var uat = false;
if (data.uat_978 == "true") {
uat = true;
uat_last = uat_now;
uat_now = data.now;
} else {
if (data.now > now || globeIndex) {
last = now;
now = data.now;
}
}
// Loop through all the planes in the data packet
var acs = data.aircraft;
if (!uat && !init && !globeIndex) {
// Detect stats reset
if (MessageCountHistory.length > 0 && MessageCountHistory[MessageCountHistory.length-1].messages > data.messages) {
MessageCountHistory = [{'time' : MessageCountHistory[MessageCountHistory.length-1].time,
'messages' : 0}];
}
// Note the message count in the history
MessageCountHistory.push({ 'time' : now, 'messages' : data.messages});
// .. and clean up any old values
if ((now - MessageCountHistory[0].time) > 30)
MessageCountHistory.shift();
if (MessageCountHistory.length > 1) {
var message_time_delta = MessageCountHistory[MessageCountHistory.length-1].time - MessageCountHistory[0].time;
var message_count_delta = MessageCountHistory[MessageCountHistory.length-1].messages - MessageCountHistory[0].messages;
if (message_time_delta > 0)
MessageRate = message_count_delta / message_time_delta;
} else {
MessageRate = null;
}
}
for (var j=0; j < acs.length; j++) {
processAircraft(acs[j], init, uat);
}
// jquery stuff might still have references to the json, so null the
// aircraft array to make it easier for the garbage collector.
data.aircraft = null;
}
function setupPlane(hex, plane) {
plane.tr = PlaneRowTemplate.cloneNode(true);
if (hex[0] === '~') {
// Non-ICAO address
plane.tr.cells[0].textContent = hex.substring(1);
$(plane.tr).css('font-style', 'italic');
} else {
plane.tr.cells[0].textContent = hex;
}
// set flag image if available
if (ShowFlags && plane.icaorange.flag_image !== null) {
$('img', plane.tr.cells[1]).attr('src', FlagPath + plane.icaorange.flag_image);
$('img', plane.tr.cells[1]).attr('title', plane.icaorange.country);
} else {
$('img', plane.tr.cells[1]).css('display', 'none');
}
plane.clickListener = function(h, evt) {
if (evt.srcElement instanceof HTMLAnchorElement) {
evt.stopPropagation();
return;
}
if(!mapIsVisible) {
selectPlaneByHex(h, {follow: true});
//showMap();
} else {
selectPlaneByHex(h, {follow: false});
}
evt.preventDefault();
}.bind(undefined, hex);
plane.dblclickListener = function(h, evt) {
if(!mapIsVisible) {
showMap();
}
selectPlaneByHex(h, {follow: true});
evt.preventDefault();
}.bind(undefined, hex);
plane.tr.addEventListener('click', plane.clickListener);
plane.tr.addEventListener('dblclick', plane.dblclickListener);
}
function fetchData() {
ZoomLvl = OLMap.getView().getZoom();
var center = ol.proj.toLonLat(OLMap.getView().getCenter(), OLMap.getView().getProjection());
localStorage['CenterLon'] = CenterLon = center[0];
localStorage['CenterLat'] = CenterLat = center[1];
clearTimeout(refreshId);
refreshId = setTimeout(fetchData, refreshInt());
if (showTrace)
return;
if (PendingFetches > 0)
return;
for (var i in FetchPending) {
if (FetchPending[i] != null && FetchPending[i].state() == 'pending') {
// don't double up on fetches, let the last one resolve
return;
}
}
FetchPending = [];
if (FetchPendingUAT != null) {
// don't double up on fetches, let the last one resolve
return;
}
PendingFetches = 1;
//console.timeEnd("Starting Fetch");
//console.time("Starting Fetch");
var item;
var tryAgain = [];
while(item = addToIconCache.pop()) {
var svgKey = item[0];
var element = item[1];
if (iconCache[svgKey] != undefined) {
continue;
}
if (!element) {
element = new Image();
element.src = item[2];
item[1] = element;
tryAgain.push(item);
continue;
}
if (!element.complete) {
console.log("moep");
tryAgain.push(item);
continue;
}
iconCache[svgKey] = element;
}
addToIconCache = tryAgain;
if (enable_uat) {
FetchPendingUAT = $.ajax({ url: 'chunks/978.json',
dataType: 'json' });
FetchPendingUAT.done(function(data) {
uat_data = data;
FetchPendingUAT = null;
});
FetchPendingUAT.fail(function(jqxhr, status, error) {
FetchPendingUAT = null;
});
}
buttonActive('#F', FollowSelected);
var ac_url = [];
if (globeIndex) {
var indexes = globeIndexes();
var count = 0;
indexes.sort(function(x,y) {
if (!globeIndexNow[x] && !globeIndexNow[y])
return 0;
if (globeIndexNow[x] == null)
return -1;
if (globeIndexNow[y] == null)
return 1;
return (globeIndexNow[x] - globeIndexNow[y]);
});
indexes = indexes.slice(0, globeSimLoad);
for (var i in indexes) {
ac_url.push('data/globe_' + indexes[i].toString().padStart(4, '0') + '.json');
}
} else {
ac_url[0] = 'data/aircraft.json';
if (uuid != null) {
ac_url[0] = 'data/?feed=' + encodeURIComponent(uuid);
}
}
lastRequestFiles = ac_url.length;
PendingFetches = ac_url.length;
if (globeIndex) {
clearTimeout(refreshId);
refreshId = setTimeout(fetchData, 25000);
}
for (var i in ac_url) {
//console.log(ac_url[i]);
var req = $.ajax({ url: ac_url[i],
dataType: 'json' });
FetchPending.push(req);
req.done(function(data) {
if (data == null) {
return;
}
if (globeIndex) {
globeTrackedAircraft = data.global_ac_count_withpos;
if (globeIndexNow[data.globeIndex] == null) {
var southWest = ol.proj.fromLonLat([data.west, data.south]);
var south180p = ol.proj.fromLonLat([180, data.south]);
var south180m = ol.proj.fromLonLat([-180, data.south]);
var southEast = ol.proj.fromLonLat([data.east, data.south]);
var northEast = ol.proj.fromLonLat([data.east, data.north]);
var north180p = ol.proj.fromLonLat([180, data.north]);
var north180m = ol.proj.fromLonLat([-180, data.north]);
var northWest = ol.proj.fromLonLat([data.west, data.north]);
const estimateStyle = new ol.style.Style({
stroke: new ol.style.Stroke({
color: '#808080',
width: 1,
})
});
if (data.west < data.east) {
var tile = new ol.geom.LineString([southWest, southEast, northEast, northWest, southWest]);
var tileFeature = new ol.Feature(tile);
tileFeature.setStyle(estimateStyle);
StaticFeatures.push(tileFeature);
} else {
var west = new ol.geom.LineString([south180p, southWest, northWest, north180p]);
var east = new ol.geom.LineString([south180m, southEast, northEast, north180m]);
var westF = new ol.Feature(west);
var eastF = new ol.Feature(east);
westF.setStyle(estimateStyle);
eastF.setStyle(estimateStyle);
StaticFeatures.push(westF);
StaticFeatures.push(eastF);
}
}
globeIndexNow[data.globeIndex] = data.now;
}
if (data.now >= now || globeIndex) {
//console.time("Process " + data.globeIndex);
processReceiverUpdate(data);
//console.timeEnd("Process " + data.globeIndex);
}
if (uat_data && uat_data.now > uat_now) {
processReceiverUpdate(uat_data);
uat_data = null;
}
if (PendingFetches <= 1) {
refreshSelected();
refreshHighlighted();
//console.time("refreshTable");
refreshTableInfo();
//console.timeEnd("refreshTable");
refreshClock(new Date(now * 1000));
}
if (globeIndex) {
clearTimeout(refreshId);
refreshId = setTimeout(fetchData, refreshInt());
}
PendingFetches--;
// Check for stale receiver data
if (last == now && !globeIndex) {
StaleReceiverCount++;
if (StaleReceiverCount > 5) {
$("#update_error_detail").text("The data from the server hasn't been updated in a while.");
$("#update_error").css('display','block');
}
} else if (StaleReceiverCount > 0){
StaleReceiverCount = 0;
$("#update_error").css('display','none');
}
});
req.fail(function(jqxhr, status, error) {
$("#update_error_detail").text("AJAX call failed (" + status + (error ? (": " + error) : "") + ").");
console.log("AJAX call failed (" + status + (error ? (": " + error) : "") + ").");
console.log(jqxhr);
console.log(status);
console.log(error);
$("#update_error").css('display','block');
StaleReceiverCount++;
PendingFetches--;
clearTimeout(refreshId);
refreshId = setTimeout(fetchData, refreshInt());
});
}
}
// this function is called from index.html on body load
// kicks off the whole rabbit hole
function initialize() {
mapOrientation *= (Math.PI/180); // adjust to radians
if (localStorage['enableLabels'] == 'true'){
toggleLabels();
}
if (localStorage['extendedLabels']){
extendedLabels = parseInt(localStorage['extendedLabels']) + 2;
toggleExtendedLabels();
}
if (localStorage['trackLabels'] == "true") {
toggleTrackLabels();
}
if (localStorage['tableInView'] == "true") {
toggleTableInView(true);
}
if (localStorage['debug'] == "true")
debug = true;
if (localStorage['debugPosFilter'] == "true")
debugPosFilter = true;
if (localStorage['noMLAT'] == "true") {
noMLAT = true;
//localStorage['noMLAT'] = "false";
}
if (localStorage['noVanish'] == "true") {
noVanish = true;
filterTracks = noVanish;
//localStorage['noVanish'] = "false";
buttonActive('#P', noVanish);
}
$.when(configureReceiver).done(function() {
configureReceiver = null;
// Initialize stuff
init_page();
// Wait for history item downloads and append them to the buffer
push_history();
// this will be needed later
$.getJSON("db2/icao_aircraft_types.json")
.done(function(typeLookupData) {
_aircraft_type_cache = typeLookupData;
})
$.getJSON("db2/airport-coords.json")
.done(function(data) {
_airport_coords_cache = data;
})
});
var coll = document.getElementsByClassName("collapseButton");
for (var i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function() {
this.classList.toggle("active");
var content = this.nextElementSibling;
if (content.style.display === "block") {
content.style.display = "none";
} else {
content.style.display = "block";
}
});
}
}
function init_page() {
// Set page basics
document.title = PageName;
//flightFeederCheck();
PlaneRowTemplate = document.getElementById("plane_row_template");
$('#clock_div').text(new Date().toLocaleString());
$("#loader").removeClass("hidden");
if (ExtendedData || window.location.hash == '#extended') {
$("#extendedData").removeClass("hidden");
}
// Set up map/sidebar splitter
$("#sidebar_container").resizable({
handles: {
w: '#splitter'
},
minWidth: 150,
maxWidth: ($(window).innerWidth() *0.8),
});
if (localStorage['sidebar_width'] != null)
$('#sidebar_container').width(localStorage['sidebar_width']);
else
$('#sidebar_container').width('25%');
if ($('#sidebar_container').width() > $(window).innerWidth() *0.8)
$('#sidebar_container').width('30%');
localStorage['sidebar_width'] = $('#sidebar_container').width();
/*
// Set up datablock splitter
$('#selected_infoblock').resizable({
handles: {
s: '#splitter-infoblock'
},
containment: "#sidebar_container",
minHeight: 50
});
*/
$('#close-button').on('click', function() {
if (SelectedPlane) {
SelectedPlane.selected = null;
SelectedPlane.clearLines();
SelectedPlane.updateMarker();
SelectedPlane = null;
refreshSelected();
refreshHighlighted();
$('#selected_infoblock').hide();
refreshTableInfo();
}
});
/*
// this is a little hacky, but the best, most consitent way of doing this. change the margin bottom of the table container to the height of the overlay
$('#selected_infoblock').on('resize', function() {
$('#sidebar_canvas').css('margin-bottom', $('#selected_infoblock').height() + 'px');
});
// look at the window resize to resize the pop-up infoblock so it doesn't float off the bottom or go off the top
$(window).on('resize', function() {
var topCalc = ($(window).height() - $('#selected_infoblock').height() - 25);
// check if the top will be less than zero, which will be overlapping/off the screen, and set the top correctly.
if (topCalc < 0) {
topCalc = 0;
$('#selected_infoblock').css('height', ($(window).height() - 25) +'px');
}
$('#selected_infoblock').css('top', topCalc + 'px');
});
*/
$('#sidebar_container').on('resize', function() {
localStorage['sidebar_width'] = $('#sidebar_container').width();
});
// Set up event handlers for buttons
$("#toggle_sidebar_button").click(toggleSidebarVisibility);
$("#expand_sidebar_button").click(expandSidebar);
$("#show_map_button").click(showMap);
// Set initial element visibility
$("#show_map_button").hide();
setColumnVisibility();
// Initialize other controls
initializeUnitsSelector();
// Set up altitude filter button event handlers and validation options
$("#altitude_filter_form").submit(onFilterByAltitude);
$("#callsign_filter_form").submit(updateCallsignFilter);
$("#type_filter_form").submit(updateTypeFilter);
$("#description_filter_form").submit(updateDescriptionFilter);
$("#search_form").submit(onSearch);
$("#jump_form").submit(onJump);
$("#show_trace").click(toggleShowTrace);
$("#trace_back_1d").click(function() {shiftTrace(-1)});
$("#trace_jump_1d").click(function() {shiftTrace(1)});
$("#altitude_filter_reset_button").click(onResetAltitudeFilter);
$("#callsign_filter_reset_button").click(onResetCallsignFilter);
$("#type_filter_reset_button").click(onResetTypeFilter);
$("#description_filter_reset_button").click(onResetDescriptionFilter);
// check if the altitude color values are default to enable the altitude filter
if (ColorByAlt.air.h.length === 3 && ColorByAlt.air.h[0].alt === 2000 && ColorByAlt.air.h[0].val === 20 && ColorByAlt.air.h[1].alt === 10000 && ColorByAlt.air.h[1].val === 140 && ColorByAlt.air.h[2].alt === 40000 && ColorByAlt.air.h[2].val === 300) {
customAltitudeColors = false;
}
$('#settingsCog').on('click', function() {
$('#settings_infoblock').toggle();
});
$('#settings_close').on('click', function() {
$('#settings_infoblock').hide();
});
$('#groundvehicle_filter').on('click', function() {
filterGroundVehicles(true);
refreshSelected();
refreshHighlighted();
refreshTableInfo();
});
$('#blockedmlat_filter').on('click', function() {
filterBlockedMLAT(true);
refreshSelected();
refreshHighlighted();
refreshTableInfo();
});
$('#grouptype_checkbox').on('click', function() {
if ($('#grouptype_checkbox').hasClass('settingsCheckboxChecked')) {
sortByDistance();
} else {
sortByDataSource();
}
});
/*
$('#altitude_checkbox').on('click', function() {
toggleAltitudeChart(true);
});
*/
$('#debugAll_checkbox').on('click', function() {
toggleDebugAll();
});
if (localStorage['debugAll'] === "true") {
debugAll = true;
$('#debugAll_checkbox').addClass('settingsCheckboxChecked');
} else {
debugAll = false;
$('#debugAll_checkbox').removeClass('settingsCheckboxChecked');
}
$('#debug_checkbox').on('click', function() {
toggleDebugTracks();
});
if (localStorage['debugTracks'] === "true") {
debugTracks = true;
$('#debug_checkbox').addClass('settingsCheckboxChecked');
} else {
debugTracks = false;
$('#debug_checkbox').removeClass('settingsCheckboxChecked');
}
$('#selectall_checkbox').on('click', function() {
if ($('#selectall_checkbox').hasClass('settingsCheckboxChecked')) {
deselectAllPlanes();
} else {
selectAllPlanes();
}
})
$('#mapdim_checkbox').on('click', function() {
toggleMapDim();
});
// Force map to redraw if sidebar container is resized - use a timer to debounce
$("#sidebar_container").on("resize", function() {
clearTimeout(mapResizeTimeout);
mapResizeTimeout = setTimeout(updateMapSize, 20);
});
filterGroundVehicles(false);
filterBlockedMLAT(false);
//toggleAltitudeChart(false);
}
function push_history() {
$("#loader_progress").attr('max',nHistoryItems*2);
for (var i = 0; i < nHistoryItems; i++) {
push_history_item(i);
}
if (globeIndex) {
parse_history();
} else if (!nHistoryItems) {
parse_history();
console.log("History loading failed");
}
}
function push_history_item(i) {
$.when(deferHistory[i])
.done(function(json) {
if (HistoryChunks) {
if (json && json.files) {
for (var i in json.files) {
PositionHistoryBuffer.push(json.files[i]);
}
} else if (json && json.now) {
PositionHistoryBuffer.push(json);
}
} else {
PositionHistoryBuffer.push(json);
}
$("#loader_progress").attr('value',HistoryItemsReturned);
HistoryItemsReturned++;
if (HistoryItemsReturned == nHistoryItems) {
parse_history();
}
})
.fail(function(jqxhr, status, error) {
//Doesn't matter if it failed, we'll just be missing a data point
$("#loader_progress").attr('value',HistoryItemsReturned);
//console.log(error);
HistoryItemsReturned++;
if (HistoryItemsReturned == nHistoryItems) {
parse_history();
}
});
}
function parse_history() {
if (nHistoryItems) {
console.timeEnd("Downloaded History");
console.time("Loaded aircraft tracks from History");
}
$("#loader").addClass("hidden");
for (i in deferHistory)
deferHistory[i] = null;
initialize_map();
if (PositionHistoryBuffer.length > 0) {
// Sort history by timestamp
console.log("Sorting history: " + PositionHistoryBuffer.length);
PositionHistoryBuffer.sort(function(x,y) { return (y.now - x.now); });
// Process history
var data;
var h = 0;
var pruneInt = Math.floor(PositionHistoryBuffer.length/5);
while (data = PositionHistoryBuffer.pop()) {
// process new data
if (PositionHistoryBuffer.length < 10) {
processReceiverUpdate(data, false);
if (now-new Date().getTime()/1000 > 600)
historyOutdated = true;
} else {
processReceiverUpdate(data, true);
}
// update aircraft tracks
if (data.uat_978 != "true") {
for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i];
if (plane.dataSource == "uat")
plane.updateTrack(uat_now, uat_last);
else
plane.updateTrack(now, last);
}
}
if (h==1) {
console.log("Applied history " + h + " from: "
+ (new Date(now * 1000)).toLocaleTimeString());
}
// prune aircraft list
if(h++ % pruneInt == pruneInt - 1) {
console.log("Applied history " + h + " from: "
+ (new Date(now * 1000)).toLocaleTimeString());
reaper();
}
}
// Final pass to update all planes to their latest state
console.log("Final history cleanup pass");
for (var i in PlanesOrdered) {
var plane = PlanesOrdered[i];
if (plane.position && SitePosition)
plane.sitedist = ol.sphere.getDistance(SitePosition, plane.position);
if (uatNoTISB && plane.receiver == "uat" && plane.type && plane.type.substring(0,4) == "tisb") {
plane.last_message_time -= 999;
}
}
refreshFeatures();
for (var i in PlanesOrdered)
setupPlane(PlanesOrdered[i].icao,PlanesOrdered[i]);
}
PositionHistoryBuffer = null;
if (nHistoryItems)
console.timeEnd("Loaded aircraft tracks from History");
console.log("Completing init");
refreshSelected();
refreshHighlighted();
// Setup our timer to poll from the server.
window.setInterval(reaper, 60000);
if (tempTrails) {
window.setInterval(trailReaper, 10000);
trailReaper(now);
}
if (enable_pf_data) {
window.setInterval(fetchPfData, RefreshInterval*10.314);
}
//window.setInterval(refreshTableInfo, 1000);
//window.setInterval(function() {PendingFetches--;}, 10000);
pathName = window.location.pathname;
// And kick off one refresh immediately.
processURLParams();
if (!icaoFilter && globeIndex)
toggleTableInView(true);
changeZoom("init");
changeCenter("init");
if (globeIndex)
setInterval(checkMovement, 100);
else
setInterval(checkMovement, 30);
fetchData();
if (!globeIndex) {
$('#show_trace').hide();
}
updateMapSize();
loadFinished = true;
if (localStorage['sidebar_visible'] == "false")
toggleSidebarVisibility();
if (SitePosition) {
sortByDistance();
} else {
sortByAltitude();
}
}
// Make a LineString with 'points'-number points
// that is a closed circle on the sphere such that the
// great circle distance from 'center' to each point is
// 'radius' meters
function make_geodesic_circle(center, radius, points) {
var angularDistance = radius / 6378137.0;
var lon1 = center[0] * Math.PI / 180.0;
var lat1 = center[1] * Math.PI / 180.0;
var geom;
for (var i = 0; i <= points; ++i) {
var bearing = i * 2 * Math.PI / points;
var lat2 = Math.asin( Math.sin(lat1)*Math.cos(angularDistance) +
Math.cos(lat1)*Math.sin(angularDistance)*Math.cos(bearing) );
var lon2 = lon1 + Math.atan2(Math.sin(bearing)*Math.sin(angularDistance)*Math.cos(lat1),
Math.cos(angularDistance)-Math.sin(lat1)*Math.sin(lat2));
lat2 = lat2 * 180.0 / Math.PI;
lon2 = lon2 * 180.0 / Math.PI;
if (!geom)
geom = new ol.geom.LineString([[lon2, lat2]]);
else
geom.appendCoordinate([lon2, lat2]);
}
return geom;
}
// Initalizes the map and starts up our timers to call various functions
function initialize_map() {
if (receiverJson && receiverJson.lat != null) {
SiteLat = receiverJson.lat;
SiteLon = receiverJson.lon;
DefaultCenterLat = receiverJson.lat;
DefaultCenterLon = receiverJson.lon;
}
if (receiverJson && receiverJson.globeIndexGrid != null) {
globeIndexGrid = receiverJson.globeIndexGrid;
globeIndex = 1;
globeIndexSpecialTiles = receiverJson.globeIndexSpecialTiles;
$('#dump1090_total_history_td').hide();
$('#dump1090_message_rate_td').hide();
}
// Load stored map settings if present
CenterLon = Number(localStorage['CenterLon']) || DefaultCenterLon;
CenterLat = Number(localStorage['CenterLat']) || DefaultCenterLat;
ZoomLvl = Number(localStorage['ZoomLvl']) || DefaultZoomLvl;
ZoomLvlCache = ZoomLvl;
if (localStorage['MapType_tar1090']) {
MapType_tar1090 = localStorage['MapType_tar1090'];
}
// Set SitePosition
if (SiteLat != null && SiteLon != null) {
SitePosition = [SiteLon, SiteLat];
} else {
SitePosition = null;
PlaneRowTemplate.cells[9].style.display = 'none'; // hide distance column
document.getElementById("distance").style.display = 'none'; // hide distance header
}
// Maybe hide flag info
if (!ShowFlags) {
PlaneRowTemplate.cells[1].style.display = 'none'; // hide flag column
document.getElementById("flag").style.display = 'none'; // hide flag header
}
// Initialize OL3
layers_group = createBaseLayers();
layers = layers_group.getLayers();
iconLayer = new ol.layer.Vector({
name: 'ac_positions',
type: 'overlay',
title: 'Aircraft positions',
source: new ol.source.Vector({
features: PlaneIconFeatures,
}),
});
layers.push(
new ol.layer.Vector({
name: 'site_pos',
type: 'overlay',
title: 'Site position and range rings',
source: new ol.source.Vector({
features: StaticFeatures,
})
}));
trailLayers = new ol.layer.Group({
name: 'ac_trail',
title: 'Aircraft trails',
type: 'overlay',
layers: trailGroup,
});
layers.push(trailLayers);
layers.push(iconLayer);
var foundType = false;
var baseCount = 0;
const dummyLayer = new ol.layer.Vector({
name: 'dummy',
source: new ol.source.Vector({
features: new ol.Collection(),
}),
renderOrder: null,
});
trailGroup.push(dummyLayer);
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (!lyr.get('name'))
return;
if (lyr.get('type') === 'base') {
baseCount++;
if (MapType_tar1090 === lyr.get('name')) {
foundType = true;
lyr.setVisible(true);
} else {
lyr.setVisible(false);
}
lyr.on('change:visible', function(evt) {
if (evt.target.getVisible()) {
MapType_tar1090 = localStorage['MapType_tar1090'] = evt.target.get('name');
}
});
} else if (lyr.get('type') === 'overlay') {
var visible = localStorage['layer_' + lyr.get('name')];
if (visible != undefined) {
// javascript, why must you taunt me with gratuitous type problems
lyr.setVisible(visible === "true");
}
lyr.on('change:visible', function(evt) {
localStorage['layer_' + evt.target.get('name')] = evt.target.getVisible();
});
}
})
if (!foundType) {
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (foundType)
return;
if (lyr.get('type') === 'base') {
lyr.setVisible(true);
foundType = true;
}
});
}
OLMap = new ol.Map({
target: 'map_canvas',
layers: layers,
view: new ol.View({
center: ol.proj.fromLonLat([CenterLon, CenterLat]),
zoom: ZoomLvl,
minZoom: 2,
}),
controls: [new ol.control.Zoom({delta: 1, duration: 0,}),
new ol.control.Attribution({collapsed: true}),
new ol.control.ScaleLine({units: DisplayUnits})
],
loadTilesWhileAnimating: false,
loadTilesWhileInteracting: false,
});
OLMap.getView().setRotation(mapOrientation); // adjust orientation
if (baseCount > 1) {
OLMap.addControl(new ol.control.LayerSwitcher());
}
/*
// Listeners for newly created Map
OLMap.getView().on('change:center', function(event) {
const center = ol.proj.toLonLat(OLMap.getView().getCenter(), OLMap.getView().getProjection());
CenterLat = center[1];
CenterLon = center[0];
if (FollowSelected) {
// On manual navigation, disable follow
if (!SelectedPlane || !SelectedPlane.position ||
(Math.abs(center[0] - SelectedPlane.position[0]) > 0.0001 &&
Math.abs(center[1] - SelectedPlane.position[1]) > 0.0001)){
FollowSelected = false;
refreshSelected();
refreshHighlighted();
}
}
});
*/
/*
OLMap.getView().on('change:resolution', function(event) {
ZoomLvl = OLMap.getView().getZoom();
});
*/
OLMap.on(['click', 'dblclick'], function(evt) {
var hex = evt.map.forEachFeatureAtPixel(
evt.pixel,
function(feature, layer) {
return feature.hex;
},
{
layerFilter: function(layer) {
return (layer == iconLayer || layer.get('isTrail') == true);
},
hitTolerance:5,
}
);
if (hex) {
selectPlaneByHex(hex, {follow: (evt.type === 'dblclick')});
} else if (!multiSelect) {
deselectAllPlanes();
}
evt.stopPropagation();
});
// show the hover box
if (!globeIndex && ZoomLvl > 5.5 && enableMouseover) {
OLMap.on('pointermove', onPointermove);
}
// handle the layer settings pane checkboxes
OLMap.once('postrender', function(e) {
toggleLayer('#nexrad_checkbox', 'nexrad');
toggleLayer('#sitepos_checkbox', 'site_pos');
toggleLayer('#actrail_checkbox', 'ac_trail');
toggleLayer('#acpositions_checkbox', 'ac_positions');
});
// Add home marker if requested
if (SitePosition) {
if (SiteShow) {
var markerStyle = new ol.style.Style({
image: new ol.style.Circle({
radius: 7,
snapToPixel: false,
fill: new ol.style.Fill({color: 'black'}),
stroke: new ol.style.Stroke({
color: 'white', width: 2
})
})
});
var feature = new ol.Feature(new ol.geom.Point(ol.proj.fromLonLat(SitePosition)));
feature.setStyle(markerStyle);
StaticFeatures.push(feature);
}
if (SiteCircles) {
createSiteCircleFeatures();
}
}
if (localStorage['MapDim'] === "true" || (MapDim && localStorage['MapDim'] == null)) {
toggleMapDim(true);
}
window.addEventListener('keydown', function(e) {
if (e.defaultPrevented ) {
return; // Do nothing if the event was already processed
}
if (e.target.type == "text") {
return;
}
if (e.srcElement.nodeName == 'INPUT') {
return;
}
if( e.ctrlKey || e.altKey || e.metaKey) {
return;
}
var oldCenter, extent, newCenter;
switch (e.key) {
case "c":
case "Esc":
case "Escape":
deselectAllPlanes();
break;
// zoom and movement
case "q":
zoomOut();
break;
case "e":
zoomIn();
break;
case "w":
oldCenter = OLMap.getView().getCenter();
extent = OLMap.getView().calculateExtent(OLMap.getSize());
newCenter = [oldCenter[0], (oldCenter[1] + extent[3])/2];
OLMap.getView().setCenter(newCenter);
FollowSelected = false;
buttonActive('#F', FollowSelected);
break;
case "s":
oldCenter = OLMap.getView().getCenter();
extent = OLMap.getView().calculateExtent(OLMap.getSize());
newCenter = [oldCenter[0], (oldCenter[1] + extent[1])/2];
OLMap.getView().setCenter(newCenter);
FollowSelected = false;
buttonActive('#F', FollowSelected);
break;
case "a":
oldCenter = OLMap.getView().getCenter();
extent = OLMap.getView().calculateExtent(OLMap.getSize());
newCenter = [(oldCenter[0] + extent[0])/2, oldCenter[1]];
OLMap.getView().setCenter(newCenter);
FollowSelected = false;
buttonActive('#F', FollowSelected);
break;
case "d":
oldCenter = OLMap.getView().getCenter();
extent = OLMap.getView().calculateExtent(OLMap.getSize());
newCenter = [(oldCenter[0] + extent[2])/2, oldCenter[1]];
OLMap.getView().setCenter(newCenter);
FollowSelected = false;
buttonActive('#F', FollowSelected);
break;
// misc
case "b":
toggleMapDim();
break;
case "m":
toggleMultiSelect();
break;
case "v":
toggleTableInView();
break;
case "r":
followRandomPlane();
break;
case "t":
selectAllPlanes();
break;
case "h":
resetMap();
break;
case "f":
toggleFollowSelected();
break;
// filters
case "M":
onlyMLAT = !onlyMLAT;
refreshTableInfo();
break;
case "T":
filterTISB = !filterTISB;
break;
case "u":
toggleMilitary();
break;
case "A":
onlyADSB = !onlyADSB;
break;
// persistance mode
case "i":
toggleIsolation();
break;
case "p":
togglePersistence();
break;
// Labels
case "l":
toggleLabels();
break;
case "o":
toggleExtendedLabels();
break;
case "k":
toggleTrackLabels();
break;
// debug stuff
case "D":
debug = !debug;
localStorage['debug'] = debug;
console.log('debug = ' + debug);
break;
case "P":
debugPosFilter = !debugPosFilter;
localStorage['debugPosFilter'] = debugPosFilter;
console.log('debugPosFilter = ' + debugPosFilter);
break;
case "?":
if (!SelectedPlane) {
console.log("No plane selected");
break;
}
console.log(SelectedPlane.icao + ": " + SelectedPlane.baseMarkerKey + " " + SelectedPlane.shape);
console.log(SelectedPlane);
break;
case "j":
selectPlaneByHex(jumpTo, {follow: true});
break;
case "J":
debugJump = !debugJump;
localStorage['debugJump'] = debugJump;
console.log('debugJump = ' + debugJump);
break;
case "N":
noMLAT = !noMLAT;
localStorage['noMLAT'] = noMLAT;
console.log('noMLAT = ' + noMLAT);
break;
}
}, true);
// Add terrain-limit rings. To enable this:
//
// create a panorama for your receiver location on heywhatsthat.com
//
// note the "view" value from the URL at the top of the panorama
// i.e. the XXXX in http://www.heywhatsthat.com/?view=XXXX
//
// fetch a json file from the API for the altitudes you want to see:
//
// wget -O /usr/local/share/tar1090/html/upintheair.json \
// 'http://www.heywhatsthat.com/api/upintheair.json?id=XXXX&refraction=0.25&alts=3048,9144'
//
// NB: altitudes are in _meters_, you can specify a list of altitudes
// kick off an ajax request that will add the rings when it's done
if (!globeIndex) {
var request = $.ajax({ url: 'upintheair.json',
cache: true,
dataType: 'json' });
request.done(function(data) {
for (var i = 0; i < data.rings.length; ++i) {
var geom = null;
var points = data.rings[i].points;
var altitude = (3.28084 * data.rings[i].alt).toFixed(0);
var color = range_outline_color;
if (range_outline_colored_by_altitude) {
var colorArr = altitudeColor(altitude);
color = 'hsl(' + colorArr[0].toFixed(0) + ',' + colorArr[1].toFixed(0) + '%,' + colorArr[2].toFixed(0) + '%)';
}
var ringStyle = new ol.style.Style({
fill: null,
stroke: new ol.style.Stroke({
color: color,
width: range_outline_width,
})
});
if (points.length > 0) {
geom = new ol.geom.LineString([[ points[0][1], points[0][0] ]]);
for (var j = 0; j < points.length; ++j) {
geom.appendCoordinate([ points[j][1], points[j][0] ]);
}
geom.appendCoordinate([ points[0][1], points[0][0] ]);
geom.transform('EPSG:4326', 'EPSG:3857');
var feature = new ol.Feature(geom);
feature.setStyle(ringStyle);
StaticFeatures.push(feature);
}
}
});
request.fail(function(jqxhr, status, error) {
// no rings available, do nothing
});
}
}
function createSiteCircleFeatures() {
// Clear existing circles first
SiteCircleFeatures.forEach(function(circleFeature) {
StaticFeatures.remove(circleFeature);
});
SiteCircleFeatures.clear();
var circleStyle = function(distance) {
return new ol.style.Style({
fill: null,
stroke: new ol.style.Stroke({
color: '#000000',
width: 1
}),
text: new ol.style.Text({
font: '10px Helvetica Neue, sans-serif',
fill: new ol.style.Fill({ color: '#000' }),
offsetY: -8,
text: format_distance_long(distance, DisplayUnits, 0)
})
});
};
var conversionFactor = 1000.0;
if (DisplayUnits === "nautical") {
conversionFactor = 1852.0;
} else if (DisplayUnits === "imperial") {
conversionFactor = 1609.0;
}
for (var i=0; i < SiteCirclesDistances.length; ++i) {
var distance = SiteCirclesDistances[i] * conversionFactor;
var circle = make_geodesic_circle(SitePosition, distance, 180);
circle.transform('EPSG:4326', 'EPSG:3857');
var feature = new ol.Feature(circle);
feature.setStyle(circleStyle(distance));
StaticFeatures.push(feature);
SiteCircleFeatures.push(feature);
}
}
// This looks for planes to reap out of the master Planes variable
function reaper(all) {
//console.log("Reaping started..");
if (noVanish)
return;
if (reaping)
return;
reaping = true;
// Look for planes where we have seen no messages for >300 seconds
var newPlanes = [];
var plane;
while (plane = PlanesOrdered.pop()) {
plane.seen = now - plane.last_message_time;
if (!plane.selected && (all || plane.seen > 600)) {
// Reap it.
//console.log("Removed " + plane.icao);
delete Planes[plane.icao];
plane.destroy();
} else {
// Keep it.
newPlanes.push(plane);
}
};
PlanesOrdered = newPlanes;
reaping = false;
}
// Page Title update function
function refreshPageTitle() {
if (!PlaneCountInTitle && !MessageRateInTitle) {
return;
}
var subtitle = "";
if (PlaneCountInTitle) {
subtitle += TrackedAircraftPositions + '/' + TrackedAircraft;
}
if (MessageRateInTitle && MessageRate != null) {
if (subtitle) subtitle += ' | ';
subtitle += MessageRate.toFixed(1) + '/s';
}
document.title = PageName + ' - ' + subtitle;
}
// Refresh the detail window about the plane
function refreshSelected() {
buttonActive('#F', FollowSelected);
if (SelectedPlane && SelectedPlane.isFiltered()) {
SelectedPlane.selected = false;
SelectedPlane.clearLines();
SelectedPlane = null;
}
if (!SelectedPlane) {
setSelectedInfoBlockVisibility();
return;
}
const selected = SelectedPlane;
if (SelectedPlane.position && SelectedPlane.seen_pos > 25)
SelectedPlane.updateMarker(true);
if (selected.flight && selected.flight.trim()) {
$('#selected_callsign').text(selected.flight);
} else {
$('#selected_callsign').text('n/a');
}
if (flightawareLinks) {
$('#selected_flightaware_link').html(getFlightAwareModeSLink(selected.icao, selected.flight, "Visit Flight Page"));
}
if (selected.registration) {
if (flightawareLinks) {
$('#selected_registration').html(getFlightAwareIdentLink(selected.registration, selected.registration));
} else {
$('#selected_registration').text(selected.registration);
}
} else {
$('#selected_registration').text("n/a");
}
if (selected.icaoType) {
$('#selected_icaotype').text(selected.typeDescription + ' - ' + selected.icaoType);
} else {
$('#selected_icaotype').text("n/a");
}
if (globeIndex && showPictures && selected.icaoType){
var new_html = "![](aircraft_sil/" + selected.icaoType + ".bmp)
";
if (new_html != selectedPhotoCache) {
$('#selected_photo').html(new_html);
selectedPhotoCache = new_html;
}
} else {
$('#selected_photo').text("");
}
// Not using this logic for the redesigned info panel at the time, but leaving it in if/when adding it back
// var emerg = document.getElementById('selected_emergency');
// if (selected.squawk in SpecialSquawks) {
// emerg.className = SpecialSquawks[selected.squawk].cssClass;
// emerg.textContent = NBSP + 'Squawking: ' + SpecialSquawks[selected.squawk].text + NBSP ;
// } else {
// emerg.className = 'hidden';
// }
$("#selected_altitude1").text(format_altitude_long(selected.altitude, selected.vert_rate, DisplayUnits));
$("#selected_altitude2").text(format_altitude_long(selected.altitude, selected.vert_rate, DisplayUnits));
$('#selected_onground').text(format_onground(selected.altitude));
if (selected.squawk === null || selected.squawk === '0000') {
$('#selected_squawk1').text('n/a');
$('#selected_squawk2').text('n/a');
} else {
$('#selected_squawk1').text(selected.squawk);
$('#selected_squawk2').text(selected.squawk);
}
$('#selected_speed1').text(format_speed_long(selected.gs, DisplayUnits));
$('#selected_speed2').text(format_speed_long(selected.gs, DisplayUnits));
$('#selected_ias').text(format_speed_long(selected.ias, DisplayUnits));
$('#selected_tas').text(format_speed_long(selected.tas, DisplayUnits));
if (selected.geom_rate != null) {
$('#selected_vert_rate').text(format_vert_rate_long(selected.geom_rate, DisplayUnits));
} else {
$('#selected_vert_rate').text(format_vert_rate_long(selected.baro_rate, DisplayUnits));
}
$('#selected_baro_rate').text(format_vert_rate_long(selected.baro_rate, DisplayUnits));
$('#selected_geom_rate').text(format_vert_rate_long(selected.geom_rate, DisplayUnits));
$('#selected_icao').text(selected.icao.toUpperCase());
$('#selected_pf_info').text((selected.pfRoute ? selected.pfRoute : "") );
//+" "+ (selected.pfFlightno ? selected.pfFlightno : "")
$('#airframes_post_icao').attr('value',selected.icao);
$('#selected_track1').text(format_track_long(selected.track));
$('#selected_track2').text(format_track_brief(selected.track));
if (selected.seen != null && selected.seen < 1000000) {
$('#selected_seen').text(format_duration(selected.seen));
} else {
$('#selected_seen').text('n/a');
}
if (selected.seen_pos != null&& selected.seen_pos < 1000000) {
$('#selected_seen_pos').text(format_duration(selected.seen_pos));
} else {
$('#selected_seen_pos').text('n/a');
}
$('#selected_country').text(selected.icaorange.country.replace("special use", "special"));
if (ShowFlags && selected.icaorange.flag_image !== null) {
$('#selected_flag').removeClass('hidden');
$('#selected_flag img').attr('src', FlagPath + selected.icaorange.flag_image);
$('#selected_flag img').attr('title', selected.icaorange.country);
} else {
$('#selected_flag').addClass('hidden');
}
if (selected.position === null) {
$('#selected_position').text('n/a');
$('#selected_follow').addClass('hidden');
} else {
if (selected.seen_pos > -1) {
$('#selected_position').text(format_latlng(selected.position));
} else {
$('#selected_position').text(format_latlng(selected.position));
}
$('#selected_follow').removeClass('hidden');
if (FollowSelected) {
$('#selected_follow').css('font-weight', 'bold');
if (selected.position)
OLMap.getView().setCenter(ol.proj.fromLonLat(selected.position));
} else {
$('#selected_follow').css('font-weight', 'normal');
}
}
$('#selected_source').text(format_data_source(selected.getDataSource()));
$('#selected_category').text(selected.category ? selected.category : "n/a");
$('#selected_sitedist1').text(format_distance_long(selected.sitedist, DisplayUnits));
$('#selected_sitedist2').text(format_distance_long(selected.sitedist, DisplayUnits));
$('#selected_rssi1').text(selected.rssi != null ? selected.rssi.toFixed(1) : "n/a");
$('#selected_message_count').text(selected.messages);
$('#selected_message_rate').text((selected.messageRate != null) ? (selected.messageRate.toFixed(1)) : "n/a");
if (flightawareLinks) {
$('#selected_photo_link').html(getFlightAwarePhotoLink(selected.registration));
}
$('#selected_altitude_geom').text(format_altitude_long(selected.alt_geom, selected.geom_rate, DisplayUnits));
$('#selected_mag_heading').text(format_track_brief(selected.mag_heading));
$('#selected_true_heading').text(format_track_brief(selected.true_heading));
$('#selected_ias').text(format_speed_long(selected.ias, DisplayUnits));
$('#selected_tas').text(format_speed_long(selected.tas, DisplayUnits));
if (selected.mach == null) {
$('#selected_mach').text('n/a');
} else {
$('#selected_mach').text(selected.mach.toFixed(3));
}
if (selected.roll == null) {
$('#selected_roll').text('n/a');
} else {
$('#selected_roll').text(selected.roll.toFixed(1));
}
if (selected.track_rate == null) {
$('#selected_trackrate').text('n/a');
} else {
$('#selected_trackrate').text(selected.track_rate.toFixed(2));
}
$('#selected_geom_rate').text(format_vert_rate_long(selected.geom_rate, DisplayUnits));
if (selected.nav_qnh == null) {
$('#selected_nav_qnh').text("n/a");
} else {
$('#selected_nav_qnh').text(selected.nav_qnh.toFixed(1) + " hPa");
}
$('#selected_nav_altitude').text(format_altitude_long(selected.nav_altitude, 0, DisplayUnits));
$('#selected_nav_heading').text(format_track_long(selected.nav_heading));
if (selected.nav_modes == null) {
$('#selected_nav_modes').text("n/a");
} else {
$('#selected_nav_modes').text(selected.nav_modes.join());
}
if (selected.nic_baro == null) {
$('#selected_nic_baro').text("n/a");
} else {
if (selected.nic_baro == 1) {
$('#selected_nic_baro').text("cross-checked");
} else {
$('#selected_nic_baro').text("not cross-checked");
}
}
$('#selected_nac_p').text(format_nac_p(selected.nac_p));
$('#selected_nac_v').text(format_nac_v(selected.nac_v));
if (selected.rc == null) {
$('#selected_rc').text("n/a");
} else if (selected.rc == 0) {
$('#selected_rc').text("unknown");
} else {
$('#selected_rc').text(format_distance_short(selected.rc, DisplayUnits));
}
if (selected.sil == null || selected.sil_type == null) {
$('#selected_sil').text("n/a");
} else {
var sampleRate = "";
var silDesc = "";
if (selected.sil_type == "perhour") {
sampleRate = " per flight hour";
} else if (selected.sil_type == "persample") {
sampleRate = " per sample";
}
switch (selected.sil) {
case 0:
silDesc = "> 1×10-3";
break;
case 1:
silDesc = "≤ 1×10-3";
break;
case 2:
silDesc = "≤ 1×10-5";
break;
case 3:
silDesc = "≤ 1×10-7";
break;
default:
silDesc = "n/a";
sampleRate = "";
break;
}
$('#selected_sil').html(silDesc + sampleRate);
}
if (selected.version == null) {
$('#selected_version').text('none');
} else if (selected.version == 0) {
$('#selected_version').text('v0 (DO-260)');
} else if (selected.version == 1) {
$('#selected_version').text('v1 (DO-260A)');
} else if (selected.version == 2) {
$('#selected_version').text('v2 (DO-260B)');
} else {
$('#selected_version').text('v' + selected.version);
}
setSelectedInfoBlockVisibility();
}
function refreshHighlighted() {
// this is following nearly identical logic, etc, as the refreshSelected function, but doing less junk for the highlighted pane
var highlighted = false;
if (!HighlightedPlane || !(highlighted = Planes[HighlightedPlane]) ) {
$('#highlighted_infoblock').hide();
return;
}
$('#highlighted_infoblock').show();
var infoBox = $('#highlighted_infoblock');
var marker = highlighted.marker;
var geom;
var markerCoordinates;
if (!marker || !(geom = marker.getGeometry()) || !(markerCoordinates = geom.getCoordinates()) ) {
$('#highlighted_infoblock').hide();
return;
}
var markerPosition = OLMap.getPixelFromCoordinate(markerCoordinates);
var mapSize = OLMap.getSize();
if (markerPosition[0] + 200 < mapSize[0])
infoBox.css("left", markerPosition[0] + 20);
else
infoBox.css("left", markerPosition[0] - 200);
if (markerPosition[1] + 250 < mapSize[1])
infoBox.css("top", markerPosition[1] + 50);
else
infoBox.css("top", markerPosition[1] - 250);
$('#highlighted_callsign').text(highlighted.name);
if (highlighted.icaoType !== null) {
$('#highlighted_icaotype').text(highlighted.icaoType);
} else {
$('#highlighted_icaotype').text("n/a");
}
$('#highlighted_source').text(format_data_source(highlighted.getDataSource()));
if (highlighted.registration !== null) {
$('#highlighted_registration').text(highlighted.registration);
} else {
$('#highlighted_registration').text("n/a");
}
$('#highlighted_speed').text(format_speed_long(highlighted.speed, DisplayUnits));
$("#highlighted_altitude").text(format_altitude_long(highlighted.altitude, highlighted.vert_rate, DisplayUnits));
$('#highlighted_pf_route').text((highlighted.pfRoute ? highlighted.pfRoute : highlighted.icao.toUpperCase()));
$('#highlighted_rssi').text(highlighted.rssi != null ? highlighted.rssi.toFixed(1) + ' dBFS' : "n/a");
}
function refreshClock(now_date) {
var hhmm = now_date.getHours().toString().padStart(2,'0') + ":" + now_date.getMinutes().toString().padStart(2,'0');
var hms = hhmm + ":" + now_date.getSeconds().toString().padStart(2,'0');
$('#clock_div').text(hms + " " + now_date.toDateString());
}
function removeHighlight() {
HighlightedPlane = null;
refreshHighlighted();
}
function refreshFeatures() {
for (var i in PlanesOrdered) {
PlanesOrdered[i].updateTick(true);
}
}
// Refreshes the larger table of all the planes
function refreshTableInfo() {
refreshPageTitle();
resortTable(PlanesOrdered);
//$('#dump1090_infoblock').css('display','block');
$('#dump1090_total_history').text(TrackedHistorySize);
if (MessageRate !== null) {
$('#dump1090_message_rate').text(MessageRate.toFixed(1));
} else {
$('#dump1090_message_rate').text("n/a");
}
var show_squawk_warning = false;
TrackedAircraft = 0;
TrackedAircraftPositions = 0;
TrackedHistorySize = 0;
var nTablePlanes = 0;
if (mapIsVisible || lastRealExtent == null) {
var mapSize = OLMap.getSize();
lastRealExtent = OLMap.getView().calculateExtent(mapSize);
var size = [mapSize[0] * 1.2, mapSize[1] * 1.2];
lastRenderExtent = OLMap.getView().calculateExtent(size);
}
//console.time("updateCells");
for (var i = 0; i < PlanesOrdered.length; ++i) {
var tableplane = PlanesOrdered[i];
TrackedHistorySize += tableplane.history_size;
var classes;
tableplane.inView = inView(tableplane, lastRealExtent);
if (globeIndex && !icaoFilter) {
if (inView(tableplane, lastRenderExtent) || tableplane.selected) {
tableplane.updateFeatures(now, last);
} else if (tableplane.visible) {
tableplane.clearMarker();
tableplane.clearLines();
tableplane.visible = false;
}
} else {
tableplane.updateTick();
}
tableplane.showInTable = false;
classes = "plane_table_row";
if (tableInView && tableplane.visible &&
(tableplane.inView || (tableplane.selected && !SelectedAllPlanes))
) {
tableplane.showInTable = true;
++TrackedAircraftPositions;
}
if (!tableplane.isFiltered() && (tableplane.seen < 58 || noVanish)) {
TrackedAircraft++;
if (!tableInView && tableplane.position != null)
++TrackedAircraftPositions;
if (!tableInView)
tableplane.showInTable = true;
}
if (!sidebarVisible || (nTablePlanes > globeTableLimit && mapIsVisible && globeIndex)) {
tableplane.showInTable = false;
continue;
}
if (tableplane.showInTable) {
nTablePlanes++;
if (tableplane.dataSource == "adsb") {
classes += " vPosition";
} else {
classes += " ";
classes += tableplane.dataSource;
}
if (tableplane.selected && !SelectedAllPlanes)
classes += " selected";
if (tableplane.squawk in SpecialSquawks) {
classes = classes + " " + SpecialSquawks[tableplane.squawk].cssClass;
show_squawk_warning = true;
}
// ICAO doesn't change
if (flightawareLinks) {
updateCell(tableplane, 2, getFlightAwareModeSLink(tableplane.icao, tableplane.flight, tableplane.name), true);
updateCell(tableplane, 3, getFlightAwareIdentLink(tableplane.registration, tableplane.registration), true);
} else {
updateCell(tableplane, 2, tableplane.name);
updateCell(tableplane, 3, tableplane.registration ? tableplane.registration : "");
}
updateCell(tableplane, 4, (tableplane.icaoType != null ? tableplane.icaoType : ""));
updateCell(tableplane, 5, (tableplane.squawk != null ? tableplane.squawk : ""));
updateCell(tableplane, 6, format_altitude_brief(tableplane.altitude, tableplane.vert_rate, DisplayUnits));
updateCell(tableplane, 7, format_speed_brief(tableplane.gs, DisplayUnits));
updateCell(tableplane, 8, format_vert_rate_brief(tableplane.vert_rate, DisplayUnits));
updateCell(tableplane, 9, format_distance_brief(tableplane.sitedist, DisplayUnits));
updateCell(tableplane, 10, format_track_brief(tableplane.track));
updateCell(tableplane, 11, tableplane.messages);
updateCell(tableplane, 12, tableplane.seen.toFixed(0));
updateCell(tableplane, 13, (tableplane.rssi != null ? tableplane.rssi.toFixed(1) : ""));
updateCell(tableplane, 14, (tableplane.position != null ? tableplane.position[1].toFixed(4) : ""));
updateCell(tableplane, 15, (tableplane.position != null ? tableplane.position[0].toFixed(4) : ""));
updateCell(tableplane, 16, format_data_source(tableplane.getDataSource()));
//updateCell(tableplane, 17, tableplane.baseMarkerKey);
}
if (tableplane.classesCache != classes) {
tableplane.classesCache = classes;
tableplane.tr.className = classes;
}
}
//console.timeEnd("updateCells");
if (show_squawk_warning_cache != show_squawk_warning && show_squawk_warning ) {
$("#SpecialSquawkWarning").css('display','block');
show_squawk_warning_cache = show_squawk_warning;
}
if (show_squawk_warning_cache != show_squawk_warning && !show_squawk_warning ) {
$("#SpecialSquawkWarning").css('display','none');
show_squawk_warning_cache = show_squawk_warning;
}
if (!globeIndex)
$('#dump1090_total_ac').text(TrackedAircraft);
else
$('#dump1090_total_ac').text(globeTrackedAircraft);
$('#dump1090_total_ac_positions').text(TrackedAircraftPositions);
//console.time("DOM");
//tableinfoFragment = document.createDocumentFragment();
var tbody = document.getElementById('tableinfo').tBodies[0];
for (var i = 0; i < PlanesOrdered.length; ++i) {
tableplane = PlanesOrdered[i];
if (tableplane.showInTable) {
tbody.appendChild(tableplane.tr);
tableplane.inTable = true;
} else if (tableplane.inTable) {
tbody.removeChild(tableplane.tr);
tableplane.inTable = false;
}
}
//tbody.appendChild(tableinfoFragment);
//console.timeEnd("DOM");
//console.log(tableinfo);
}
//
// ---- table sorting ----
//
function compareAlpha(xa,ya) {
if (xa === ya)
return 0;
if (xa < ya)
return -1;
return 1;
}
function compareBeta(xa,ya) {
if (xa === ya)
return 0;
if (sortAscending && xa < ya)
return -1;
if (!sortAscending && (xa.replace(/ /g, "").split("").reverse().join("") > ya.replace(/ /g, "").split("").reverse().join("")))
return -1;
return 1;
}
function compareNumeric(xf,yf) {
if (Math.abs(xf - yf) < 1e-9)
return 0;
return xf - yf;
}
function sortByICAO() { sortBy('icao', compareAlpha, function(x) { return x.icao; }); }
function sortByFlight() { sortBy('flight', compareBeta, function(x) { return x.flight ? x.flight : x.registration; }); }
function sortByRegistration() { sortBy('registration', compareAlpha, function(x) { return x.registration; }); }
function sortByAircraftType() { sortBy('icaoType', compareAlpha, function(x) { return x.icaoType; }); }
function sortBySquawk() { sortBy('squawk', compareAlpha, function(x) { return x.squawk; }); }
function sortByAltitude() { sortBy('altitude',compareNumeric, function(x) { return (x.altitude == "ground" ? -1e9 : x.altitude); }); }
function sortBySpeed() { sortBy('speed', compareNumeric, function(x) { return x.gs; }); }
function sortByVerticalRate() { sortBy('vert_rate', compareNumeric, function(x) { return x.vert_rate; }); }
function sortByDistance() { sortBy('sitedist',compareNumeric, function(x) { return x.sitedist; }); }
function sortByTrack() { sortBy('track', compareNumeric, function(x) { return x.track; }); }
function sortByMsgs() { sortBy('msgs', compareNumeric, function(x) { return x.messages; }); }
function sortBySeen() { sortBy('seen', compareNumeric, function(x) { return x.seen; }); }
function sortByCountry() { sortBy('country', compareAlpha, function(x) { return x.icaorange.country; }); }
function sortByRssi() { sortBy('rssi', compareNumeric, function(x) { return x.rssi; }); }
function sortByLatitude() { sortBy('lat', compareNumeric, function(x) { return (x.position !== null ? x.position[1] : null); }); }
function sortByLongitude() { sortBy('lon', compareNumeric, function(x) { return (x.position !== null ? x.position[0] : null); }); }
function sortByDataSource() { sortBy('data_source', compareNumeric, function(x) { return x.getDataSourceNumber() } ); }
function sortByBaseMarkerKey() { sortBy('base_marker_key', compareAlpha, function(x) { return x.baseMarkerKey; }); }
var sortId = '';
var sortCompare = null;
var sortExtract = null;
var sortAscending = true;
function sortFunction(x,y) {
var xv = x._sort_value;
var yv = y._sort_value;
// always sort missing values at the end, regardless of
// ascending/descending sort
if (xv == null && yv == null) return x._sort_pos - y._sort_pos;
if (xv == null) return 1;
if (yv == null) return -1;
var c = sortAscending ? sortCompare(xv,yv) : sortCompare(yv,xv);
if (c !== 0) return c;
return x._sort_pos - y._sort_pos;
}
function resortTable(pList) {
if (!sortExtract)
return;
// presort by dataSource
if (sortId == "sitedist") {
for (var i = 0; i < pList.length; ++i) {
pList[i]._sort_pos = i;
}
pList.sort(function(x,y) {
const a = x.getDataSourceNumber();
const b = y.getDataSourceNumber();
if (a == b)
return (x._sort_pos - y._sort_pos);
return (a-b);
});
}
// or distance
else if (sortId == "data_source") {
pList.sort(function(x,y) {
return (x.sitedist - y.sitedist);
});
}
// or longitude
else {
pList.sort(function(x,y) {
const xlon = x.position ? x.position[0] : 500;
const ylon = y.position ? y.position[0] : 500;
return (xlon - ylon);
});
}
// number the existing rows so we can do a stable sort
// regardless of whether sort() is stable or not.
// Also extract the sort comparison value.
for (var i = 0; i < pList.length; ++i) {
pList[i]._sort_pos = i;
pList[i]._sort_value = sortExtract(pList[i]);
}
pList.sort(sortFunction);
// Put selected planes on top, do a stable sort!
// actually that's a bad idea, disable this for now
if (!SelectedAllPlanes && multiSelect) {
for (var i = 0; i < pList.length; ++i) {
pList[i]._sort_pos = i;
}
pList.sort(function(x,y) {
if (x.selected && y.selected) {
return (x._sort_pos - y._sort_pos);
}
if (x.selected)
return -1;
if (y.selected)
return 1;
return (x._sort_pos - y._sort_pos);
});
}
}
function sortBy(id,sc,se) {
if (id != 'data_source' && grouptype_checkbox) {
$('#grouptype_checkbox').removeClass('settingsCheckboxChecked');
grouptype_checkbox = false;
} else if (id == 'data_source' && !grouptype_checkbox) {
$('#grouptype_checkbox').addClass('settingsCheckboxChecked');
grouptype_checkbox = true;
}
if (id === sortId) {
sortAscending = !sortAscending;
PlanesOrdered.reverse(); // this correctly flips the order of rows that compare equal
} else {
sortAscending = true;
}
sortId = id;
sortCompare = sc;
sortExtract = se;
refreshTableInfo();
//resortTable(PlanesTableList);
}
function selectPlaneByHex(hex, options) {
//console.log("SELECTING", hex, options);
options = options || {};
//console.log("select: " + hex);
// If SelectedPlane has something in it, clear out the selected
if (SelectedAllPlanes) {
deselectAllPlanes();
}
// already selected plane
var oldPlane = SelectedPlane;
// plane to be selected
var newPlane = Planes[hex];
if (!options.noFetch && globeIndex && hex) {
var URL1 = 'data/traces/'+ hex.slice(-2) + '/trace_recent_' + hex + '.json';
var URL2 = 'data/traces/'+ hex.slice(-2) + '/trace_full_' + hex + '.json';
//console.log('Requesting trace: ' + hex);
if (showTrace) {
URL1 = null;
URL2 = 'globe_history/' + traceDateString + '/traces/' + hex.slice(-2) + '/trace_full_' + hex + '.json';
}
if (newPlane && (showTrace || showTraceExit)) {
SelectedPlane = oldPlane = null;
processAircraft({hex: hex, });
newPlane.trace = [];
newPlane.recentTrace = null;
newPlane.fullTrace = null;
newPlane.position = null;
newPlane.callsign = null;
newPlane.track = null;
newPlane.rotation = null;
newPlane.altitude = null;
newPlane.messages = NaN;
newPlane.seen = NaN;
newPlane.last_message_time = NaN;
newPlane.seen_pos = NaN;
newPlane.position_time = NaN;
}
if (URL1) {
var req1 = $.ajax({ url: URL1,
dataType: 'json',
zoom: options.zoom,
follow: options.follow,
});
}
var req2 = null;
req2 = $.ajax({ url: URL2,
dataType: 'json',
zoom: options.zoom,
follow: options.follow,
});
if (newPlane) {
if (req1) {
req1.done(function(data) {
Planes[data.icao].recentTrace = data;
Planes[data.icao].processTrace();
});
}
req2.done(function(data) {
Planes[data.icao].fullTrace = data;
Planes[data.icao].processTrace();
});
} else {
if (req1) {
req1.done(function(data) {
processAircraft({hex: data.icao, });
Planes[data.icao].last_message_time = 0;
Planes[data.icao].recentTrace = data;
Planes[data.icao].processTrace();
//console.log(Planes[data.icao]);
var options = {
noFetch: true,
follow: this.follow,
zoom: this.zoom
}
selectPlaneByHex(data.icao, options);
});
}
req2.done(function(data) {
processAircraft({hex: data.icao, });
Planes[data.icao].last_message_time = 0;
Planes[data.icao].fullTrace = data;
Planes[data.icao].processTrace();
var options = {
noFetch: true,
follow: this.follow,
zoom: this.zoom
}
selectPlaneByHex(data.icao, options);
});
}
}
if (!multiSelect && oldPlane) {
oldPlane.selected = false;
oldPlane.clearLines();
oldPlane.updateMarker();
$(oldPlane.tr).removeClass("selected");
// scroll the infoblock back to the top for the next plane to be selected
//$('.infoblock-container').scrollTop(0);
}
// multiSelect deselect
if (multiSelect && newPlane && newPlane.selected && !options.follow && !onlySelected) {
newPlane.selected = false;
newPlane.clearLines();
newPlane.updateMarker();
$(newPlane.tr).removeClass("selected");
newPlane = null;
}
// If we are clicking the same plane, we are deselecting it.
// (unless it was a doubleclick..)
if (oldPlane == newPlane && !options.follow) {
newPlane = null;
}
if (newPlane) {
// Assign the new selected
SelectedPlane = newPlane;
newPlane.selected = true;
newPlane.updateTick(true);
$(newPlane.tr).addClass("selected");
newPlane.logSel(newPlane.history_size);
//console.log(newPlane.baseMarkerKey);
} else {
SelectedPlane = null;
}
if (newPlane && newPlane.position && options.follow) {
FollowSelected = true;
if (!options.zoom)
options.zoom = 'follow';
} else {
FollowSelected = false;
}
if (newPlane && newPlane.position) {
newPlane.updateLines();
newPlane.updateMarker(true);
}
if (options.zoom == 'follow') {
if (OLMap.getView().getZoom() < 8)
OLMap.getView().setZoom(8);
} else if (options.zoom) {
OLMap.getView().setZoom(options.zoom);
}
refreshSelected();
refreshTableInfo();
updateAddressBar();
}
// loop through the planes and mark them as selected to show the paths for all planes
function selectAllPlanes() {
HighlightedPlane = null;
// if all planes are already selected, deselect them all
if (SelectedAllPlanes) {
deselectAllPlanes();
return;
}
buttonActive('#T', true);
// If SelectedPlane has something in it, clear out the selected
if (SelectedPlane != null) {
SelectedPlane.selected = false;
SelectedPlane.clearLines();
SelectedPlane.updateMarker();
$(SelectedPlane.tr).removeClass("selected");
}
SelectedPlane = null;
SelectedAllPlanes = true;
refreshFeatures();
$('#selectall_checkbox').addClass('settingsCheckboxChecked');
refreshSelected();
refreshHighlighted();
refreshTableInfo();
}
// deselect all the planes
function deselectAllPlanes() {
if (showTrace)
return;
if (!multiSelect && SelectedPlane)
toggleIsolation(false, "off");
buttonActive('#T', false);
for(var key in Planes) {
Planes[key].selected = false;
$(Planes[key].tr).removeClass("selected");
}
$('#selectall_checkbox').removeClass('settingsCheckboxChecked');
SelectedAllPlanes = false;
SelectedPlane = null;
refreshFeatures();
refreshSelected();
refreshHighlighted();
refreshTableInfo();
updateAddressBar();
}
function toggleFollowSelected() {
FollowSelected = !FollowSelected;
if (FollowSelected && (!SelectedPlane || !SelectedPlane.position))
FollowSelected = false;
if (!SelectedPlane && FollowSelected)
FollowSelected = false;
if (FollowSelected && OLMap.getView().getZoom() < 8)
OLMap.getView().setZoom(8);
refreshSelected();
buttonActive('#F', FollowSelected);
}
function resetMap() {
// Reset localStorage values and map settings
localStorage['CenterLat'] = CenterLat = DefaultCenterLat;
localStorage['CenterLon'] = CenterLon = DefaultCenterLon;
localStorage['ZoomLvl'] = ZoomLvl = DefaultZoomLvl;
// Set and refresh
OLMap.getView().setZoom(ZoomLvl);
OLMap.getView().setCenter(ol.proj.fromLonLat([CenterLon, CenterLat]));
OLMap.getView().setRotation(mapOrientation);
//selectPlaneByHex(null,false);
$("#update_error").css('display','none');
}
function updateMapSize() {
OLMap.updateSize();
}
function toggleSidebarVisibility(e) {
if (e)
e.preventDefault();
$("#sidebar_container").toggle();
$("#expand_sidebar_control").toggle();
$("#toggle_sidebar_button").toggleClass("show_sidebar");
$("#toggle_sidebar_button").toggleClass("hide_sidebar");
localStorage['sidebar_visible'] = sidebarVisible = $("#sidebar_container").is(":visible");
updateMapSize();
}
function expandSidebar(e) {
e.preventDefault();
$("#map_container").hide()
mapIsVisible = false;
$("#toggle_sidebar_control").hide();
$("#splitter").hide();
$("#sudo_buttons").hide();
$("#show_map_button").show();
$("#sidebar_container").width("100%");
setColumnVisibility();
clearTimeout(refreshId);
fetchData();
refreshTableInfo();
updateMapSize();
setSelectedInfoBlockVisibility();
}
function showMap() {
$('#sidebar_container').width(localStorage['sidebar_width']).css('margin-left', '0');
$("#map_container").show()
mapIsVisible = true;
$("#toggle_sidebar_control").show();
$("#splitter").show();
$("#sudo_buttons").show();
$("#show_map_button").hide();
setColumnVisibility();
clearTimeout(refreshId);
fetchData();
refreshTableInfo();
updateMapSize();
}
function showColumn(table, columnId, visible) {
var index = $(columnId).index();
columnVis[index] = visible;
if (index >= 0) {
var cells = $(table).find("td:nth-child(" + (index + 1).toString() + ")");
if (visible) {
cells.show();
} else {
cells.hide();
}
}
}
function setColumnVisibility() {
var infoTable = $("#tableinfo");
var tbody = document.getElementById('tableinfo').tBodies[0];
for (var i = 0; i < PlanesOrdered.length; ++i) {
var tableplane = PlanesOrdered[i];
tbody.appendChild(tableplane.tr);
tableplane.inTable = true;
}
for (var col in HideCols) {
showColumn(infoTable, HideCols[col], !mapIsVisible);
}
}
function setSelectedInfoBlockVisibility() {
if (SelectedPlane) {
$('#selected_infoblock').show();
if (!mapIsVisible)
$("#sidebar_container").css('margin-left', '140pt');
//$('#sidebar_canvas').css('margin-bottom', $('#selected_infoblock').height() + 'px');
}
else {
$('#selected_infoblock').hide();
if (!mapIsVisible)
$("#sidebar_container").css('margin-left', '0');
//$('#sidebar_canvas').css('margin-bottom', 0);
}
}
function initializeUnitsSelector() {
// Get display unit preferences from local storage
if (!localStorage.getItem('displayUnits')) {
localStorage['displayUnits'] = "nautical";
}
var displayUnits = localStorage['displayUnits'];
DisplayUnits = displayUnits;
setAltitudeLegend(displayUnits);
// Initialize drop-down
var unitsSelector = $("#units_selector");
unitsSelector.val(displayUnits);
unitsSelector.on("change", onDisplayUnitsChanged);
$(".altitudeUnit").text(get_unit_label("altitude", DisplayUnits));
$(".speedUnit").text(get_unit_label("speed", DisplayUnits));
$(".distanceUnit").text(get_unit_label("distance", DisplayUnits));
$(".verticalRateUnit").text(get_unit_label("verticalRate", DisplayUnits));
}
function onDisplayUnitsChanged(e) {
var displayUnits = e.target.value;
// Save display units to local storage
localStorage['displayUnits'] = displayUnits;
DisplayUnits = displayUnits;
setAltitudeLegend(displayUnits);
// Update filters
updatePlaneFilter();
// Refresh data
refreshSelected();
refreshHighlighted();
refreshTableInfo();
// Redraw range rings
if (SitePosition !== null && SitePosition !== undefined && SiteCircles) {
createSiteCircleFeatures();
}
// Reset map scale line units
OLMap.getControls().forEach(function(control) {
if (control instanceof ol.control.ScaleLine) {
control.setUnits(displayUnits);
}
});
$(".altitudeUnit").text(get_unit_label("altitude", DisplayUnits));
$(".speedUnit").text(get_unit_label("speed", DisplayUnits));
$(".distanceUnit").text(get_unit_label("distance", DisplayUnits));
$(".verticalRateUnit").text(get_unit_label("verticalRate", DisplayUnits));
}
function setAltitudeLegend(units) {
if (units === 'metric') {
$('#altitude_chart_button').addClass('altitudeMeters');
} else {
$('#altitude_chart_button').removeClass('altitudeMeters');
}
}
function onFilterByAltitude(e) {
e.preventDefault();
$("#altitude_filter_min").blur();
$("#altitude_filter_max").blur();
updatePlaneFilter();
if (SelectedPlane && SelectedPlane.isFiltered()) {
SelectedPlane.selected = false;
SelectedPlane.clearLines();
SelectedPlane = null;
}
refreshSelected();
refreshHighlighted();
refreshTableInfo();
}
function filterGroundVehicles(switchFilter) {
if (typeof localStorage['groundVehicleFilter'] === 'undefined') {
localStorage['groundVehicleFilter'] = 'not_filtered';
}
var groundFilter = localStorage['groundVehicleFilter'];
if (switchFilter === true) {
groundFilter = (groundFilter === 'not_filtered') ? 'filtered' : 'not_filtered';
}
if (groundFilter === 'not_filtered') {
$('#groundvehicle_filter').addClass('settingsCheckboxChecked');
} else {
$('#groundvehicle_filter').removeClass('settingsCheckboxChecked');
}
localStorage['groundVehicleFilter'] = groundFilter;
PlaneFilter.groundVehicles = groundFilter;
}
function filterBlockedMLAT(switchFilter) {
if (typeof localStorage['blockedMLATFilter'] === 'undefined') {
localStorage['blockedMLATFilter'] = 'not_filtered';
}
var blockedMLATFilter = localStorage['blockedMLATFilter'];
if (switchFilter === true) {
blockedMLATFilter = (blockedMLATFilter === 'not_filtered') ? 'filtered' : 'not_filtered';
}
if (blockedMLATFilter === 'not_filtered') {
$('#blockedmlat_filter').addClass('settingsCheckboxChecked');
} else {
$('#blockedmlat_filter').removeClass('settingsCheckboxChecked');
}
localStorage['blockedMLATFilter'] = blockedMLATFilter;
PlaneFilter.blockedMLAT = blockedMLATFilter;
}
function buttonActive(id, state) {
if (state) {
$(id).addClass('activeButton');
$(id).removeClass('inActiveButton');
} else {
$(id).addClass('inActiveButton');
$(id).removeClass('activeButton');
}
}
function toggleIsolation(on, off) {
onlySelected = !onlySelected;
if (on)
onlySelected = true;
if (off)
onlySelected = false;
buttonActive('#I', onlySelected);
refreshFeatures();
refreshTableInfo();
}
function toggleMilitary() {
onlyMilitary = !onlyMilitary;
buttonActive('#U', onlyMilitary);
refreshTableInfo();
}
function togglePersistence() {
noVanish = !noVanish;
filterTracks = noVanish;
buttonActive('#P', noVanish);
for (var i in PlanesOrdered) {
PlanesOrdered[i].remakeTrail();
}
if (!noVanish)
reaper();
localStorage['noVanish'] = noVanish;
console.log('noVanish = ' + noVanish);
refreshTableInfo();
}
function toggleDebugAll() {
if (localStorage['debugAll'] === "true") {
debugAll = false;
localStorage['debugAll'] = "false";
$('#debugAll_checkbox').removeClass('settingsCheckboxChecked');
} else {
debugAll = true;
localStorage['debugAll'] = "true";
$('#debugAll_checkbox').addClass('settingsCheckboxChecked');
}
}
function toggleDebugTracks() {
if (localStorage['debugTracks'] === "true") {
debugTracks = false;
localStorage['debugTracks'] = "false";
$('#debug_checkbox').removeClass('settingsCheckboxChecked');
} else {
debugTracks = true;
localStorage['debugTracks'] = "true";
$('#debug_checkbox').addClass('settingsCheckboxChecked');
}
for (var i in PlanesOrdered) {
PlanesOrdered[i].remakeTrail();
}
}
function dim(evt) {
const dim = 0.3;
const contrast = 0.1;
evt.context.globalCompositeOperation = 'multiply';
if (evt.context.globalCompositeOperation == 'multiply') {
evt.context.fillStyle = 'rgba(0,0,0,'+dim+')';
evt.context.fillRect(0, 0, evt.context.canvas.width, evt.context.canvas.height);
}
evt.context.globalCompositeOperation = 'overlay';
if (evt.context.globalCompositeOperation == 'overlay') {
evt.context.fillStyle = 'rgba(0,0,0,'+contrast+')';
evt.context.fillRect(0, 0, evt.context.canvas.width, evt.context.canvas.height);
}
evt.context.globalCompositeOperation = 'source-over';
}
function toggleMapDim(switchOn) {
if (!switchOn && localStorage['MapDim'] === "true") {
localStorage['MapDim'] = "false";
MapDim = false;
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('type') != 'base')
return;
ol.Observable.unByKey(lyr.dimKey);
});
$('#mapdim_checkbox').removeClass('settingsCheckboxChecked');
/*
$('html').css('background-color', '#F8F8F8');
$('body').css('background-color', '#F8F8F8');
$('#selected_infoblock').css('background-color', '#F8F8F8');
$('#highlighted_infoblock').css('background-color', '#F8F8F8');
$('.altitudeFilterInput').css('background-color', '#F8F8F8');
*/
} else {
localStorage['MapDim'] = "true";
MapDim = true;
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('type') != 'base')
return;
lyr.dimKey = lyr.on('postcompose', dim);
});
$('#mapdim_checkbox').addClass('settingsCheckboxChecked');
}
OLMap.render();
buttonActive('#B', localStorage['MapDim'] == "true");
}
function toggleAltitudeChart(switchToggle) {
if (typeof localStorage['altitudeChart'] === 'undefined') {
localStorage['altitudeChart'] = 'show';
}
var altitudeChartDisplay = localStorage['altitudeChart'];
if (switchToggle === true) {
altitudeChartDisplay = (altitudeChartDisplay === 'show') ? 'hidden' : 'show';
}
// if you're using custom colors always hide the chart
if (customAltitudeColors === true) {
altitudeChartDisplay = 'hidden';
// also hide the control option
$('#altitude_chart_container').hide();
}
if (altitudeChartDisplay === 'show') {
$('#altitude_checkbox').addClass('settingsCheckboxChecked');
$('#altitude_chart').show();
} else {
$('#altitude_checkbox').removeClass('settingsCheckboxChecked');
$('#altitude_chart').hide();
}
localStorage['altitudeChart'] = altitudeChartDisplay;
}
function followRandomPlane() {
if (showTrace)
return;
var this_one = null;
var tired = 0;
do {
this_one = PlanesOrdered[Math.floor(Math.random()*PlanesOrdered.length)];
if (!this_one || tired++ > 1000)
break;
} while (this_one.isFiltered() || !this_one.position || (now - this_one.position_time > 30));
//console.log(this_one.icao);
if (this_one)
selectPlaneByHex(this_one.icao, {follow: true});
}
function toggleTableInView(switchOn) {
if (switchOn || (globeIndex && !icaoFilter)) {
tableInView = true;
} else {
tableInView = !tableInView;
refreshTableInfo();
}
localStorage['tableInView'] = tableInView;
if (tableInView) {
$('#with_positions').text("On Screen:");
} else {
$('#with_positions').text("With Position:");
}
buttonActive('#V', tableInView);
}
function toggleLabels(switchOn) {
enableLabels = !enableLabels;
localStorage['enableLabels'] = enableLabels;
for (var key in PlanesOrdered) {
PlanesOrdered[key].updateMarker(false);
}
buttonActive('#L', enableLabels);
}
function toggleExtendedLabels() {
if (isNaN(extendedLabels))
extendedLabels = 0;
extendedLabels++;
extendedLabels %= 3;
console.log(extendedLabels);
localStorage['extendedLabels'] = extendedLabels;
for (var key in PlanesOrdered) {
PlanesOrdered[key].updateMarker(false);
}
buttonActive('#O', extendedLabels);
}
function toggleTrackLabels() {
trackLabels = !trackLabels;
localStorage['trackLabels'] = trackLabels;
for (var i in PlanesOrdered) {
PlanesOrdered[i].remakeTrail();
}
buttonActive('#K', trackLabels);
}
function toggleMultiSelect(on, off) {
multiSelect = !multiSelect;
if (on)
multiSelect = true;
if (off)
multiSelect = false;
if (!multiSelect) {
if (!SelectedPlane)
toggleIsolation(false, "off");
var plane = SelectedPlane;
SelectedPlane = null;
deselectAllPlanes();
if (plane)
selectPlaneByHex(plane.icao);
}
buttonActive('#M', multiSelect);
}
function onJump(e) {
e.preventDefault();
const searchTerm = $("#jump_input").val().trim().toUpperCase();
$("#jump_input").val("");
$("#jump_input").blur();
const coords = _airport_coords_cache[searchTerm];
if (coords) {
OLMap.getView().setCenter(ol.proj.fromLonLat([coords[1], coords[0]]));
refreshTableInfo();
if (ZoomLvl >= 7)
fetchData();
}
return false;
}
function onSearch(e) {
e.preventDefault();
const searchTerm = $("#search_input").val().trim();
$("#search_input").val("");
$("#search_input").blur();
if (searchTerm)
findPlanes(searchTerm, true, true, true, true);
return false;
}
function onResetCallsignFilter(e) {
$("#callsign_filter").val("");
$("#callsign_filter").blur();
updateCallsignFilter();
}
function updateCallsignFilter(e) {
if (e)
e.preventDefault();
$("#callsign_filter").blur();
PlaneFilter.callsign = $("#callsign_filter").val().trim().toUpperCase();
refreshSelected();
refreshHighlighted();
refreshTableInfo();
}
function onResetTypeFilter(e) {
$("#type_filter").val("");
$("#type_filter").blur();
updateTypeFilter();
}
function updateTypeFilter(e) {
if (e)
e.preventDefault();
$("#type_filter").blur();
var type = $("#type_filter").val().trim();
PlaneFilter.type = type.toUpperCase();
refreshSelected();
refreshHighlighted();
refreshTableInfo();
}
function onResetDescriptionFilter(e) {
$("#description_filter").val("");
$("#description_filter").blur();
updateTypeFilter();
}
function updateDescriptionFilter(e) {
if (e)
e.preventDefault();
$("#description_filter").blur();
var description = $("#description_filter").val().trim();
PlaneFilter.description = description.toUpperCase();
refreshSelected();
refreshHighlighted();
refreshTableInfo();
}
function onResetAltitudeFilter(e) {
$("#altitude_filter_min").val("");
$("#altitude_filter_max").val("");
$("#altitude_filter_min").blur();
$("#altitude_filter_max").blur();
updatePlaneFilter();
refreshTableInfo();
}
function updatePlaneFilter() {
var minAltitude = parseFloat($("#altitude_filter_min").val().trim());
var maxAltitude = parseFloat($("#altitude_filter_max").val().trim());
var enabled = false;
if (minAltitude < -1e6 || minAltitude > 1e6 || isNaN(minAltitude))
minAltitude = -1e6;
else
enabled = true;
if (maxAltitude < -1e6 || maxAltitude > 1e6 || isNaN(maxAltitude))
maxAltitude = 1e6;
else
enabled = true;
PlaneFilter.enabled = enabled;
if (DisplayUnits == "metric") {
PlaneFilter.minAltitude = minAltitude * 3.2808;
PlaneFilter.maxAltitude = maxAltitude * 3.2808;
} else {
PlaneFilter.minAltitude = minAltitude;
PlaneFilter.maxAltitude = maxAltitude;
}
if (filterTracks) {
for (var i in PlanesOrdered) {
PlanesOrdered[i].remakeTrail();
}
}
refreshFeatures();
}
function getFlightAwareIdentLink(ident, linkText) {
if (ident !== null && ident !== "") {
if (!linkText) {
linkText = ident;
}
return "" + linkText + "";
}
return "";
}
function getFlightAwareModeSLink(code, ident, linkText) {
if (code !== null && code.length > 0 && code[0] !== '~' && code !== "000000") {
if (!linkText) {
linkText = "FlightAware: " + code.toUpperCase();
}
var linkHtml = "" + linkText + "";
return linkHtml;
}
return "";
}
function getFlightAwarePhotoLink(registration) {
if (registration !== null && registration !== "") {
return "See Photos";
}
return "";
}
// takes in an elemnt jQuery path and the OL3 layer name and toggles the visibility based on clicking it
function toggleLayer(element, layer) {
// set initial checked status
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('name') === layer && lyr.getVisible()) {
$(element).addClass('settingsCheckboxChecked');
}
});
$(element).on('click', function() {
var visible = false;
if ($(element).hasClass('settingsCheckboxChecked')) {
visible = true;
}
ol.control.LayerSwitcher.forEachRecursive(layers_group, function(lyr) {
if (lyr.get('name') === layer) {
if (visible) {
lyr.setVisible(false);
$(element).removeClass('settingsCheckboxChecked');
} else {
lyr.setVisible(true);
$(element).addClass('settingsCheckboxChecked');
}
}
});
});
}
// check status.json if it has a serial number for a flightfeeder
function flightFeederCheck() {
$.ajax('/status.json', {
success: function(data) {
if (data.type === "flightfeeder") {
isFlightFeeder = true;
updatePiAwareOrFlightFeeder();
}
}
})
}
// updates the page to replace piaware with flightfeeder references
function updatePiAwareOrFlightFeeder() {
if (isFlightFeeder) {
$('.piAwareLogo').hide();
$('.flightfeederLogo').show();
PageName = 'FlightFeeder SkyAware';
} else {
$('.flightfeederLogo').hide();
$('.piAwareLogo').show();
PageName = 'PiAware SkyAware';
}
refreshPageTitle();
}
function fetchPfData() {
if (fetchingPf)
return;
fetchingPf = true;
for (const i in pf_data) {
const req = $.ajax({ url: pf_data[i],
dataType: 'json' });
$.when(req).done(function(data) {
for (const i in PlanesOrdered) {
const plane = PlanesOrdered[i];
const ac = data.aircraft[plane.icao.toUpperCase()];
if (!ac) {
continue;
}
plane.pfRoute = ac.route;
plane.pfMach = ac.mach;
plane.pfFlightno = ac.flightno;
if (ac.reg && ac.reg != "????" && ac.reg != "z.NO-REG")
plane.registration = ac.reg;
if (ac.type && ac.type != "????" && ac.type != "ZVEH")
plane.icaoType = ac.type;
if (plane.icaoType != plane.icaoTypeCache) {
var typeData = _aircraft_type_cache[plane.icaoType];
if (typeData) {
plane.typeDescription = typeData.desc;
plane.wtc = typeData.wtc;
}
//console.log(plane.icao +" "+ plane.flight + " was " + plane.icaoTypeCache + " and is now " + plane.icaoType + " " + plane.typeDescription + "-" + plane.wtc);
//console.log(plane.flight);
plane.icaoTypeCache = plane.icaoType;
}
}
fetchingPf = false;
});
}
}
function bearingFromLonLat(position1, position2) {
// Positions in format [lon in deg, lat in deg]
const lon1 = position1[0]*Math.PI/180;
const lat1 = position1[1]*Math.PI/180;
const lon2 = position2[0]*Math.PI/180;
const lat2 = position2[1]*Math.PI/180;
const y = Math.sin(lon2-lon1)*Math.cos(lat2);
const x = Math.cos(lat1)*Math.sin(lat2)
- Math.sin(lat1)*Math.cos(lat2)*Math.cos(lon2-lon1);
return (Math.atan2(y, x)* 180 / Math.PI + 360) % 360;
}
function zoomIn() {
const zoom = OLMap.getView().getZoom();
OLMap.getView().setZoom((zoom+1).toFixed());
}
function zoomOut() {
const zoom = OLMap.getView().getZoom();
OLMap.getView().setZoom((zoom-1).toFixed());
}
function changeCenter(init) {
const center = ol.proj.toLonLat(OLMap.getView().getCenter(), OLMap.getView().getProjection());
localStorage['CenterLon'] = CenterLon = center[0];
localStorage['CenterLat'] = CenterLat = center[1];
if (!onlySelected)
refreshTableInfo();
if (FollowSelected) {
// On manual navigation, disable follow
if (!SelectedPlane || !SelectedPlane.position ||
(Math.abs(center[0] - SelectedPlane.position[0]) > 0.0001 &&
Math.abs(center[1] - SelectedPlane.position[1]) > 0.0001)){
FollowSelected = false;
refreshSelected();
refreshHighlighted();
}
}
}
function checkMovement() {
const zoom = OLMap.getView().getZoom();
const center = ol.proj.toLonLat(OLMap.getView().getCenter(), OLMap.getView().getProjection());
if (
checkMoveZoom != zoom ||
checkMoveCenter[0] != center[0] ||
checkMoveCenter[1] != center[1]
) {
noMovement = 0;
}
checkMoveZoom = zoom;
checkMoveCenter[0] = center[0];
checkMoveCenter[1] = center[1];
if (noMovement++ != 3)
return;
// no zoom/pan inputs for 450 ms after a zoom/pan input
//
//console.time("fire!");
changeZoom();
changeCenter();
//console.timeEnd("fire!");
}
function changeZoom(init) {
ZoomLvl = OLMap.getView().getZoom();
// small zoomstep, no need to change aircraft scaling
if (!init && Math.abs(ZoomLvl-ZoomLvlCache) < 0.1)
return;
localStorage['ZoomLvl'] = ZoomLvl;
ZoomLvlCache = ZoomLvl;
scaleFactor = Math.max(markerMinSize, Math.min(markerMaxSize, markerScaleFactor * 0.09 * Math.pow(1.35, ZoomLvl)));
if (!onlySelected)
refreshTableInfo();
if (ZoomLvl > 5.5 && enableMouseover) {
OLMap.on('pointermove', onPointermove);
} else {
OLMap.un('pointermove', onPointermove);
removeHighlight();
}
}
function updateCell(plane, cell, newValue, html) {
if (columnVis[cell] && newValue != plane.trCache[cell]) {
plane.trCache[cell] = newValue;
if (html) {
plane.tr.cells[cell].innerHTML = newValue;
} else {
plane.tr.cells[cell].textContent = newValue;
}
}
}
function onPointermove(evt) {
//clearTimeout(pointerMoveTimeout);
//pointerMoveTimeout = setTimeout(highlight(evt), 100);
highlight(evt);
}
function highlight(evt) {
const hex = evt.map.forEachFeatureAtPixel(evt.pixel,
function(feature, layer) {
return feature.hex;
},
{
layerFilter: function(layer) {
return (layer == iconLayer);
},
hitTolerance:5,
}
);
clearTimeout(pointerMoveTimeout);
if (hex) {
HighlightedPlane = hex;
pointerMoveTimeout = setTimeout(refreshHighlighted(), 300);
} else {
HighlightedPlane = null;
pointerMoveTimeout = setTimeout(removeHighlight(), 300);
}
}
function processURLParams(){
try {
const search = new URLSearchParams(window.location.search);
icaoFilter = search.get('icaoFilter');
if (icaoFilter)
icaoFilter = icaoFilter.toLowerCase().split(',');
var icao = search.get('icao');
if (icao)
icaoParam = icao = icao.toLowerCase();
traceDateString = search.get('showTrace');
const callsign = search.get('callsign');
var zoom;
var follow = true;
if (search.get("zoom")) {
try {
zoom = parseInt(search.get("zoom"));
if (zoom === 0)
zoom = 1;
} catch (error) {
console.log("Error parsing zoom:", error);
}
}
if (search.get("lat") && search.get("lon")) {
try {
const lat = parseFloat(search.get("lat"));
const lon = parseFloat(search.get("lon"));
OLMap.getView().setCenter(ol.proj.fromLonLat([lon, lat]));
follow = false;
}
catch (error) {
console.log("Error parsing lat/lon:", error);
}
}
if (icao != null) {
if (traceDateString != null) {
toggleShowTrace();
if (!zoom)
zoom = 5;
}
toggleIsolation("on", false);
if (Planes[icao] || globeIndex) {
console.log('Selected ICAO id: '+ icao);
var selectOptions = {follow: follow};
if (zoom) {
selectOptions.zoom = zoom;
}
selectPlaneByHex(icao, selectOptions)
} else {
console.log('ICAO id not found: ' + icao);
}
} else if (callsign != null) {
findPlanes(callsign, false, true, false, false);
}
if (zoom) {
OLMap.getView().setZoom(zoom);
}
} catch (error) {
console.log(error);
}
}
function findPlanes(query, byIcao, byCallsign, byReg, byType) {
if (query == null)
return;
query = query.toLowerCase();
var results = [];
for (var i in PlanesOrdered) {
const plane = PlanesOrdered[i];
if (
(byCallsign && plane.flight != null && plane.flight.toLowerCase().match(query))
|| (byIcao && plane.icao.toLowerCase().match(query))
|| (byReg && plane.registration != null && plane.registration.toLowerCase().match(query))
|| (byType && plane.icaoType != null && plane.icaoType.toLowerCase().match(query))
) {
if (plane.seen < 70 || noVanish)
results.push(plane);
}
}
if (results.length > 1) {
toggleMultiSelect("on");
for (var i in results) {
results[i].selected = true;
results[i].updateTick(true);
}
} else if (results.length == 1) {
selectPlaneByHex(results[0].icao, {follow: true});
console.log("query selected: " + query);
} else {
console.log("No match found for query: " + query);
if (globeIndex && query.length == 6) {
console.log("maybe it's an icao, let's try to fetch the history for it!");
selectPlaneByHex(query, {follow: true})
}
}
}
function trailReaper() {
for (var i in PlanesOrdered) {
PlanesOrdered[i].reapTrail();
}
}
function globeIndexes() {
if (mapIsVisible || lastGlobeExtent == null) {
var mapSize = OLMap.getSize();
var size = [mapSize[0] * 1.1, mapSize[1] * 1.1];
lastGlobeExtent = OLMap.getView().calculateExtent(size);
}
var extent = lastGlobeExtent;
const bottomLeft = ol.proj.toLonLat([extent[0], extent[1]]);
const topRight = ol.proj.toLonLat([extent[2], extent[3]]);
var x1 = bottomLeft[0];
var y1 = bottomLeft[1];
var x2 = topRight[0];
var y2 = topRight[1];
if (Math.abs(extent[2] - extent[0]) > 40075016) {
// all longtitudes in view, only check latitude
x1 = -180;
x2 = 180;
}
if (y1 < -90)
y1 = -90;
if (y2 > 90)
y2 = 90;
var indexes = [];
//console.log(x1 + ' ' + x2);
var grid = globeIndexGrid;
var x3 = (x1 < x2) ? x2 : 300;
var count = 0;
for (var lon = x1; lon < x3 + grid; lon += grid) {
if (x1 >= x2 && lon > 180) {
lon -= 360;
x3 = x2;
}
if (lon > x3)
lon = x3 + 0.01;
for (var lat = y1; lat < y2 + grid; lat += grid) {
if (lat > y2)
lat = y2 + 0.01;
if (count++ > 2000) {
console.log("globeIndexes fail, lon: " + lon + ", lat: " + lat);
break;
}
if (lat > 90)
break;
var index = globe_index(lat, lon);
//console.log(lat + ' ' + lon + ' ' + index);
if (!indexes.includes(index)) {
indexes.push(index);
}
}
}
return indexes;
}
function globe_index(lat, lon) {
var grid = globeIndexGrid;
lat = grid * Math.floor((lat + 90) / grid) - 90;
lon = grid * Math.floor((lon + 180) / grid) - 180;
for (var i = 0; i < globeIndexSpecialTiles.length; i++) {
var tile = globeIndexSpecialTiles[i];
if (lat >= tile.south && lat < tile.north) {
if (tile.west < tile.east && lon >= tile.west && lon < tile.east) {
return i;
}
if (tile.west > tile.east && (lon >= tile.west || lon < tile.east)) {
return i;
}
}
}
var i = Math.floor((lat+90) / grid);
var j = Math.floor((lon+180) / grid);
var lat_multiplier = Math.floor(360 / grid + 1);
return (i * lat_multiplier + j + 1000);
}
function inView(tableplane, currExtent) {
if (tableplane.position == null)
return false;
var inView;
//console.log((currExtent[2]-currExtent[0])/40075016);
const bottomLeft = ol.proj.toLonLat([currExtent[0], currExtent[1]]);
const topRight = ol.proj.toLonLat([currExtent[2], currExtent[3]]);
//console.log([bottomLeft[0], topRight[0]]);
//console.log([bottomLeft[1], topRight[1]]);
//sidebarVisible = $("#sidebar_container").is(":visible");
const pos = tableplane.position;
const proj = tableplane.position ? ol.proj.fromLonLat(tableplane.position) : null;
if (pos && currExtent[2]-currExtent[0] > 40075016) {
// all longtitudes in view, only check latitude
inView = (
pos[1] > bottomLeft[1]
&& pos[1] < topRight[1]
)
} else if (pos && bottomLeft[0] < topRight[0]) {
// no wraparound: view not crossing 179 to -180 transition line
inView = (
pos[0] > bottomLeft[0]
&& pos[0] < topRight[0]
&& pos[1] > bottomLeft[1]
&& pos[1] < topRight[1]
)
} else if (pos && bottomLeft[0] > topRight[0]) {
// wraparound: view crossing 179 to -180 transition line
inView = (
(pos[0] > bottomLeft[0]
|| pos[0] < topRight[0])
&& pos[1] > bottomLeft[1]
&& pos[1] < topRight[1]
)
}
return inView;
}
function updateAddressBar() {
if (showTrace)
return;
if (uuid)
return;
if (icaoFilter)
return;
var posString = 'lat=' + CenterLat.toFixed(3) + '&lon=' + CenterLon.toFixed(3) + '&zoom=' + ZoomLvl.toFixed(1);
var string;
if (true || !globeIndex)
posString = ""
else if (SelectedPlane)
posString = "&" + posString;
else
posString = "?" + posString;
if (SelectedPlane)
string = pathName + '?icao=' + SelectedPlane.icao + posString;
else
string = pathName + posString;
window.history.replaceState("object or string", "Title", string);
}
function refreshInt() {
var refresh = RefreshInterval;
if (!globeIndex)
return refresh;
if (!mapIsVisible)
refresh *= 2;
if (lastRequestFiles >= 4)
return 1.6 * refresh;
return refresh * (1 + 0.6/4 * lastRequestFiles);
}
function toggleShowTrace() {
if (!showTrace) {
showTrace = true;
toggleIsolation("on", null);
shiftTrace();
$('#history_collapse')[0].style.display = "block";
$('#show_trace').addClass("active");
} else {
showTrace = false;
toggleIsolation(null, "off");
var string = pathName + '?icao=' + SelectedPlane.icao;
window.history.replaceState("object or string", "Title", string);
$('#history_collapse')[0].style.display = "none";
$('#show_trace').removeClass("active");
const hex = SelectedPlane.icao;
SelectedPlane = null;
showTraceExit = true;
selectPlaneByHex(hex, {follow: true, zoom: ZoomLvl,});
}
}
function shiftTrace(offset) {
if (traceDateString && !traceDate) {
var numbers = traceDateString.split('-');
traceDate = new Date();
traceDate.setUTCFullYear(numbers[0]);
traceDate.setUTCMonth(numbers[1] - 1);
traceDate.setUTCDate(numbers[2]);
}
if (!traceDate || offset == "today") {
traceDate = new Date();
} else if (offset) {
var sinceEpoch = traceDate.getTime();
traceDate.setTime(sinceEpoch + offset * 86400 * 1000);
}
traceDateString = getDateString(traceDate);
$('#trace_date').text('UTC day:' + traceDateString);
var hex = SelectedPlane ? SelectedPlane.icao : icaoParam;
var string = pathName + '?icao=' + hex + '&showTrace=' + traceDateString;
window.history.replaceState("object or string", "Title", string);
var plane = Planes[hex];
var selectOptions = {follow: true, zoom: ZoomLvl};
selectPlaneByHex(hex, selectOptions);
}
function getDateString(date) {
var string = date.getUTCFullYear() + '-'
+ (date.getUTCMonth() + 1).toString().padStart(2, '0') + '-'
+ date.getUTCDate().toString().padStart(2, '0')
return string;
}