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Start adding ADSB in real time
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parent
33ceedf6dc
commit
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1 changed files with 95 additions and 6 deletions
101
api/map/main.js
101
api/map/main.js
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@ -171,6 +171,15 @@ var viewer = new Cesium.Viewer("cesiumContainer", {
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return pointEntity;
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}
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// global vars
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var adsb_url;
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var adsbEntities = {};
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var style_adsb = {};
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style_adsb.color = 'rgba(255, 0, 0, 0.5)';
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style_adsb.pointSize = 8;
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style_adsb.type = "adsb";
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window.addEventListener('load', function () {
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// add radar points
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@ -231,18 +240,98 @@ window.addEventListener('load', function () {
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// get detection data URL
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// get truth URL
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adsb_url = new URLSearchParams(
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window.location.search).get('adsb').split('&');
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adsb_url = adsb_url.map(
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url => `http://${url}/data/aircraft.json`);
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if (this.window.location.protocol === "https:") {
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adsb_url = adsb_url.map(
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url => url.replace(/^http:/, 'https:'));
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}
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adsb_url = adsb_url[0];
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console.log(adsb_url);
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// call event loop
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event_loop();
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// call event loops
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event_adsb();
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event_radar();
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})
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function event_loop() {
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// Function to process aircraft data
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function processAircraftData(aircraftData) {
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const icao = aircraftData.hex;
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const flight = aircraftData.flight;
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const lat = aircraftData.lat;
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const lon = aircraftData.lon;
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const alt = aircraftData.alt_baro;
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const seen_pos = aircraftData.seen_pos;
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//console.log(Date.now());
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setTimeout(event_loop, 1000);
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// Check if the aircraft has valid position data
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if (lat !== undefined && lon !== undefined && alt !== undefined && seen_pos < 10) {
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addPoint(lat, lon, alt, flight, 'rgba(255, 0, 0, 0.5)', 10, "adsb", Date.now());
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}
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}
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function removeEntitiesOlderThan(entityType, maxAgeSeconds) {
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viewer.entities.values.forEach((entity) => {
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const type = entity.properties["type"].getValue();
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const timestamp = entity.properties["timestamp"].getValue();
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console.log(type);
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console.log(timestamp);
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if (type === entityType & Date.now()-timestamp > maxAgeSeconds) {
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viewer.entities.remove(entity);
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}
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});
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}
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// Function to update aircraft points
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function updateAircraftPoints(data) {
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// Clear existing points
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//viewer.entities.removeAll();
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//removeEntitiesByType("adsb");
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removeEntitiesOlderThan("adsb", 10);
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// Process aircraft data and add points
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const aircraft = data.aircraft || [];
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aircraft.forEach(processAircraftData);
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}
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function removeEntitiesByType(entityType) {
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viewer.entities.values.forEach((entity) => {
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if (entity.properties["type"].getValue() === entityType) {
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viewer.entities.remove(entity);
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}
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});
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}
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function event_adsb() {
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fetch(adsb_url)
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.then(response => {
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if (!response.ok) {
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throw new Error('Network response was not ok');
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}
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return response.json();
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})
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.then(data => {
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// Update aircraft points based on new data
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updateAircraftPoints(data);
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})
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.catch(error => {
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// Handle errors during fetch
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console.error('Error during fetch:', error);
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})
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.finally(() => {
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// Schedule the next fetch after a delay (e.g., 5 seconds)
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setTimeout(event_adsb, 1000);
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});
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}
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function event_radar() {
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setTimeout(event_radar, 1000);
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}
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function doesEntityNameExist(name) {
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