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994 lines
40 KiB
JavaScript
994 lines
40 KiB
JavaScript
import { approxDistanceKm as _approxDistanceKm } from './recordPolicy.js';
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import { displayedKinematics } from '../../data/motionModel.js';
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import * as Cesium from 'cesium';
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import { isExplicitLayerStateOrigin } from '../../data/layerState.js';
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import { modelVisualAnchor } from '../../data/modelVisualAnchor.js';
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import {
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rankContactMatch,
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contactMatchWins,
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CONTACT_MATCH_TIER,
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} from '../../data/contactMatch.js';
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import { aircraftIncludedInNearby } from '../../data/aircraftNearbyPolicy.js';
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import {
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LANDED_ALT_MAX_M,
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LANDED_SPEED_MAX_MPS,
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FOCUS_EVIDENCE_DEV,
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FLEET_DR_INTERVAL_MS,
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} from './policy.js';
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import { emergencyBroadcastPhrase } from '../../data/aircraftEmergency.js';
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export function createQueries({
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flightState,
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services,
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parts,
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layer,
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resolveAsset,
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}) {
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const { tr3bTypeLabel, tr3bAircraftClass } = services.aircraftPresentation;
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const { formatFlightLevel } = services.labels;
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const { isMilitaryIcao } = services.militaryRegistry;
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const { applyTrackedCameraFrame } = services.camera;
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const {
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setFocusDeemphasisParams,
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getFocusDeemphasisParams,
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setFocusEvidenceNowMs,
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advanceFocusEvidenceNowMs,
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} = services.focus;
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const { setAircraftRecessionParams, getAircraftRecessionParams } =
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services.recession;
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/**
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* Cheap equirectangular distance (km) — plenty accurate for the ~150 km
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* ground-floor clamp gate; runs once per contact per poll, so no trig-heavy
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* haversine needed.
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* @param {number} lat1 @param {number} lon1 @param {number} lat2 @param {number} lon2
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* @returns {number} Approximate great-circle distance in km.
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*/
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/**
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* True when the aircraft's latest metadata reads "on or about the runway"
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* (low + slow) — see the landed fast-cull rationale above. Both gates must
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* hold, so a plane missing either datum keeps the normal grace.
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* @param {string} icao24 - ICAO 24-bit transponder address.
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* @returns {boolean}
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*/
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function _likelyLanded(icao24) {
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const info = flightState.records.data.get(icao24);
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if (!info) return false;
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// Round 7 (owner: "fewer planes than OpenSky's own map" + "parked planes
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// never heal"): the fast cull only applies to contacts that were AIRBORNE
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// this session — its original target, the post-LANDING ghost. OpenSky's
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// ground coverage flaps constantly, so fast-culling every grounded contact
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// put parked planes in an evict/re-enter churn: each re-entry was a
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// brand-new contact with cold floor state (geoid-height first poll), so
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// the apron looked half-empty AND perpetually sunken. First-seen-grounded
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// contacts now ride the normal MISSING_POLL_LIMIT grace and keep their
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// identity (and warmed floors) across feed flaps.
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if (info.wasAirborne !== true) return false;
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// Was airborne, then grounded, then VANISHED from the poll — landed ghost.
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if (info.onGround) return true;
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return (
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Number.isFinite(info.altitude) &&
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info.altitude < LANDED_ALT_MAX_M &&
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Number.isFinite(info.velocity) &&
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info.velocity < LANDED_SPEED_MAX_MPS
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);
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}
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/**
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* Normalize a value to a trimmed string. A whitespace-only field (" ") is
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* truthy, so every label chain must trim FIRST and then fall through.
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* @param {*} value - Any value (typically a metadata string or null).
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* @returns {string} Trimmed string, or '' if falsy.
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*/
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function _toCleanText(value) {
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return String(value || '').trim();
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}
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/**
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* The layer's ONE label convention: spoken callsign → tail registration → raw
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* ICAO hex. Mirrors militaryFlights.js so the same aircraft reads identically
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* in both layers.
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*
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* Registration is aircraft IDENTITY, not route, so unlike the origin/destination
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* line it is NOT plausibility-gated — an adsbdb tail number describes the
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* airframe itself and cannot go stale the way a leg can.
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*
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* This is a DISPLAY string only. Identity everywhere in this layer is `icao24`
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* (the `_billboards`/`_flightData` key, the `sourceId` detection declutter hashes,
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* the `id` that trackById/Context cohorts resolve) — never the label.
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* @param {string} icao24 - ICAO 24-bit transponder address (the identity key).
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* @param {Object|null|undefined} info - `_flightData` record for this aircraft.
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* @returns {string} Display label; never empty.
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*/
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function _contactLabel(icao24, info) {
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return (
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_toCleanText(info?.callsign) || _toCleanText(info?.registration) || icao24
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);
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}
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/**
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* Build a public descriptor for one aircraft using its best current position
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* (dead-reckoned when history exists, billboard position otherwise).
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* @param {string} icao24 - ICAO 24-bit transponder address.
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* @returns {{icao24: string, callsign: string|null, position: Cesium.Cartesian3, latitude: number, longitude: number, altitudeM: number, velocityMps: number|null, track: number|null, verticalRateMps: number|null}|null}
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* Descriptor with a cloned position, or null if the aircraft is unknown.
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*/
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function _describeFlight(icao24) {
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// DATA, NOT PIXELS — deliberately UNFLOORED (2026-08-19). The display floor
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// lifts grounded contacts onto the visible mesh so the sprite you see is not
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// buried; that is a rendering correction, not a measurement. This descriptor
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// feeds query/analyst/subject APIs — `findByQuery` (voice track-by-name),
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// `getTrackedInfo` (cockpit + readout altitude), `getTrackedSubject`
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// (proximity counts and distances) — where the honest answer is what the
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// aircraft REPORTED, not where its icon was nudged to avoid clipping tiles.
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// `altitudeM` is therefore the barometric/aviation value and `renderAltitudeM`
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// the fix-time datum, neither of them the floored display height. No
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// user-visible surface renders `position` as the plane's on-screen location —
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// every visual consumer reads the floored per-frame cache instead (see
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// `_trackedDisplayPosition`). If that ever changes, floor this path too.
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const info = flightState.records.data.get(icao24);
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const bb = flightState._billboards.get(icao24);
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const basePos =
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parts.motion._deadReckon(icao24) || (bb ? bb.position : null);
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if (!basePos) return null;
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const displayed = displayedKinematics({
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derivedSpeedMps: flightState._drSpeedMps,
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derivedTrackDeg: flightState._drCourseDeg,
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reportedSpeedMps: info?.velocity,
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reportedTrackDeg: info?.true_track,
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});
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const carto = Cesium.Cartographic.fromCartesian(
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basePos,
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Cesium.Ellipsoid.WGS84,
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flightState._scratchCarto,
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);
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if (!carto) return null;
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return {
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icao24,
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callsign: String(info?.callsign || '').trim() || null,
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position: Cesium.Cartesian3.clone(basePos),
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latitude: Cesium.Math.toDegrees(carto.latitude),
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longitude: Cesium.Math.toDegrees(carto.longitude),
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// The cockpit instrument reports aviation altitude, not the Cesium
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// ellipsoid height of the camera/ground-clamped render position. The
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// latter can be slightly negative over terrain near the surface.
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altitudeM: Number.isFinite(info?.altitude) ? info.altitude : carto.height,
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renderAltitudeM: Number.isFinite(info?.renderAltitudeM)
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? info.renderAltitudeM
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: carto.height,
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onGround: info?.onGround === true,
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velocityMps: displayed.speedMps,
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track: displayed.trackDeg,
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// Climb/descent rate, the one kinematic field `mapAnalystRecord` already
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// published (as `verticalRateMps`) but this descriptor did not, so a
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// consumer reading the tracked seam had to reach back into `_flightData`
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// for it. Reported, never derived: `stickyNumber` in records.js keeps the
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// last value across a blank poll, and an absent rate stays null rather
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// than becoming a level-flight 0 the aircraft never transmitted.
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verticalRateMps: Number.isFinite(info?.verticalRate)
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? info.verticalRate
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: null,
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stale: Boolean(
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flightState.records.missingPolls.get(icao24) ||
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flightState.feed._backoff,
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),
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// This poll's transponder broadcast (not sticky; see records.js).
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squawk: info?.squawk ?? null,
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emergency: info?.emergency ? { ...info.emergency } : null,
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emergencyBroadcast: emergencyBroadcastPhrase(info?.emergency),
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airline: info?.airline ?? null,
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// CLASS label follows the TR-3B conversion so every downstream card
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// (cockpit, Contacts, analyst) agrees with the triangle on screen.
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typeName: tr3bTypeLabel(icao24, info?.typeName ?? null),
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typeCode: tr3bTypeLabel(icao24, info?.typeCode ?? null),
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// IDENTITY, deliberately NOT converted: registration is the airframe's tail
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// number and feeds `_contactLabel`'s callsign → registration → hex chain, so
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// a converted contact keeps the label convention every other contact uses.
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// Trimmed like `callsign` above so every consumer (cockpit readout, voice
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// narration, getTrackedSubject) can use it as a label link without
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// re-guarding a whitespace-only enrichment value.
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registration: _toCleanText(info?.registration) || null,
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origin:
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info?.route && parts.tracking._routeIsPlausible(icao24, info.route)
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? info.route.origin.code
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: null,
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destination:
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info?.route && parts.tracking._routeIsPlausible(icao24, info.route)
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? info.route.destination.code
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: null,
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route:
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info?.route && parts.tracking._routeIsPlausible(icao24, info.route)
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? {
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origin: { ...info.route.origin },
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destination: { ...info.route.destination },
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}
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: null,
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};
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}
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function _normalizeTrackedIcao(candidate) {
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const normalized = String(candidate ?? '')
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.trim()
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.toLowerCase();
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return normalized || null;
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}
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/**
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* Map one aircraft's internal poll record to a plain JSON-safe analyst
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* record (analyst query engine seam). Pure — no Cesium types, no fetches;
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* enrichment fields read the CACHED adsbdb values only. Missing/unknown
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* fields are null, never NaN/undefined. The route-plausibility verdict is
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* computed by the CALLER (it needs the billboard position) and passed in,
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* so an implausible cached route is never surfaced as fact.
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* @param {string} icao24 - ICAO 24-bit transponder address.
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* @param {Object|null|undefined} info - `_flightData` record for this aircraft.
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* @param {{military?: boolean, routeOk?: boolean}} [flags] - Shared-registry
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* military flag + route-plausibility verdict.
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* @returns {{id: string, icao24: string, callsign: string|null, lat: number|null,
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* lon: number|null, altitudeM: number|null, speedMps: number|null,
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* heading: number|null, verticalRateMps: number|null, onGround: boolean,
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* military: boolean, aircraftClass: string|null, originCountry: string|null,
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* operator: string|null, squawk: string|null, emergency: boolean,
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* emergencyKind: string|null, emergencySource: 'squawk'|'ads-b'|null,
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* emergencyBroadcast: string|null, lastContactAtMs: number|null, routeOrigin: string|null,
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* routeDestination: string|null}}
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*/
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function mapAnalystRecord(
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icao24,
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info,
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{ military = false, routeOk = false } = {},
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) {
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const num = (v) => (Number.isFinite(v) ? v : null);
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const text = (v) => {
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const t = String(v ?? '').trim();
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return t || null;
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};
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const callsign = text(info?.callsign);
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return {
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// Display identity for the narration layer. `id` is NOT a queryable field
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// (see ANALYST_LAYERS) and follow-ups carry whole records, so this is a
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// label, not a key — the engine keys on `icao24` below.
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id: callsign || text(info?.registration) || icao24,
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icao24,
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callsign,
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lat: num(info?.rawLat),
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lon: num(info?.rawLon),
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altitudeM: num(info?.altitude), // barometric/MSL — the aviation field, not the render height
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speedMps: num(info?.velocity),
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heading: num(info?.true_track),
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verticalRateMps: num(info?.verticalRate),
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onGround: info?.onGround === true,
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military,
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// A converted contact reports the class it RENDERS as, so an analyst
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// filter/superlative agrees with the triangle on screen.
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aircraftClass: tr3bAircraftClass(icao24, text(info?.klass)),
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originCountry: text(info?.originCountry),
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operator: text(info?.airline),
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squawk: text(info?.squawk),
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// True while this poll broadcast an emergency (7500/7600/7700 or the
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// ADS-B status); priority statuses (lifeguard, minfuel) report the kind
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// without the flag.
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emergency: info?.emergency?.severity === 'emergency',
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emergencyKind: text(info?.emergency?.kind),
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// Provenance, so a summary can say "broadcasting squawk 7700" rather
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// than "ADS-B reports general emergency" (or flatten both): 'squawk'
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// when the Mode A code names the status, 'ads-b' for the readsb field.
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emergencySource: text(info?.emergency?.source),
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emergencyBroadcast: emergencyBroadcastPhrase(info?.emergency),
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// Latest known general aircraft-message contact, retained if a poll
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// has no time. This is not the receipt time of the current status.
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lastContactAtMs: num(info?.lastContactEpochMs),
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routeOrigin: routeOk ? text(info?.route?.origin?.code) : null,
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routeDestination: routeOk ? text(info?.route?.destination?.code) : null,
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};
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}
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const methods = {
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mapAnalystRecord,
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id: 'flights',
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name: 'Live Flights',
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icon: '✈️',
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source: flightState.feed._lastSource,
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// Browser-harness seam: isolates synthetic display-floor scenarios without
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// changing any production lifecycle or cache policy.
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_clearDisplayFloorStateForTest:
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parts.testing._clearDisplayFloorStateForTest,
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/** @type {number} Polling interval (ms) between update() calls */
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updateInterval: 30000,
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/**
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* Live layer params.
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* `models3d` toggles 3D glTF model rendering for the FLEET (altitude-gated): when on,
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* surrounding aircraft become 3D models once the camera is zoomed in past MODEL_ALT_CEIL_M.
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* The TRACKED contact is NOT gated by this — it takes its 3D model by camera distance
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* regardless (see `_trackedModelRegimeActive` / trackedModelRegime.js).
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* `models3dMode` is 'proximity' (nearest MODEL_MAX in view) or 'all' (every in-view plane).
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* @param {{models3d?: boolean, models3dMode?: 'proximity'|'all', selectedFlightsTrackingId?: string|null}} params
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*/
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setParams(params = {}, { origin = 'programmatic' } = {}) {
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if (
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isExplicitLayerStateOrigin(origin) &&
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!Object.hasOwn(params, 'selectedFlightsTrackingId')
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) {
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parts.tracking._cancelPendingTrackingRestore();
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}
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if (
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typeof params.models3d === 'boolean' &&
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params.models3d !== flightState._models3dEnabled
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) {
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flightState._models3dEnabled = params.models3d;
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if (!flightState._models3dEnabled) {
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parts.rendering._releaseModels();
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parts.tracking._syncTracked2dRotation();
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// Restore fleet billboards (the horizon-cull pass re-asserts next tick), but NEVER the
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// tracked plane's own fleet billboard — its tracked entity is the visual, so re-showing it
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// here would double-image the tracked plane when 3D is turned off mid-track.
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if (flightState._billboardCollection)
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for (const [icao, bb] of flightState._billboards) {
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if (icao !== flightState._trackedIcao) bb.show = true;
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}
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}
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}
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if (
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(params.models3dMode === 'proximity' ||
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params.models3dMode === 'all') &&
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params.models3dMode !== flightState._models3dMode
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) {
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// The next fleet tick re-derives the eligible set under the new cap and releases the overflow.
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flightState._models3dMode = params.models3dMode;
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if (flightState._cockpitContactMode) {
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parts.tracking._refreshCockpitNearContacts();
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flightState._lastFleetTickMs = 0;
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}
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}
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if (
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typeof params.irBoost === 'boolean' &&
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params.irBoost !== flightState._irBoost
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) {
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flightState._irBoost = params.irBoost;
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parts.rendering._reloadModelsForIrBoost();
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// Sprites don't reload with the models — swap the TR-3B glyph between its
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// cold and thermal-reactive variants directly. Bounded by the operator's
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// own conversions, so this never touches the ordinary fleet.
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parts.tracking._refreshTr3bForStyle();
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}
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if (Object.hasOwn(params, 'selectedFlightsTrackingId')) {
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const requested = _normalizeTrackedIcao(
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params.selectedFlightsTrackingId,
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);
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if (requested === flightState._trackedIcao) {
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flightState._pendingTrackingRestore = null;
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} else if (requested === null) {
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parts.tracking._cancelPendingTrackingRestore();
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if (flightState._trackedIcao)
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parts.tracking._clearTracking(false, { origin });
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} else {
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const generation = ++flightState._trackingIntentGeneration;
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flightState._pendingTrackingRestore = {
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id: requested,
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generation,
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origin,
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};
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if (flightState._trackedIcao)
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parts.tracking._clearTracking(false, { origin });
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parts.tracking._applyPendingTrackingRestore();
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}
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}
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return true;
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},
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getParams() {
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return {
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models3d: flightState._models3dEnabled,
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models3dMode: flightState._models3dMode,
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irBoost: flightState._irBoost,
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selectedFlightsTrackingId: flightState._trackedIcao,
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};
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},
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/**
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* Re-render a contact whose TR-3B conversion just flipped (Easter egg).
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* Callers own the registry write; this only re-derives what renders.
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* @param {string} icao24 - ICAO 24-bit address.
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* @returns {boolean} True when this layer owns the contact.
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*/
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refreshTr3b(icao24) {
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return parts.tracking._refreshTr3bContact(icao24);
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},
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/**
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* Return a subsample of currently visible aircraft for detection overlay
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* rendering (e.g. bounding boxes drawn on-screen by the CCTV detection layer).
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*
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* Uses a deterministic stride + seed to select a spatially distributed
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* subset without sorting or shuffling.
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*
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* @param {object} [options]
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* @param {number} [options.maxCount] - Maximum number of objects to return.
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* @param {number} [options.seed] - Deterministic offset into the stride pattern.
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* @returns {Array<{position: Cesium.Cartesian3, id: string, type: string, skipLabel: boolean}>}
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*/
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getDetectableObjects(options = {}) {
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if (
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!flightState._billboardCollection ||
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!flightState._billboardCollection.show
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)
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return [];
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// Compute a stride that evenly samples the billboard map.
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// seed shifts the starting offset so successive calls can sample
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// different aircraft without shuffling the underlying Map order.
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const maxCount = Number.isFinite(options.maxCount)
|
|
? Math.max(1, Math.floor(options.maxCount))
|
|
: flightState._billboards.size;
|
|
const seed = Number.isFinite(options.seed) ? Math.floor(options.seed) : 0;
|
|
const stride = Math.max(
|
|
1,
|
|
Math.ceil(flightState._billboards.size / maxCount),
|
|
);
|
|
const start = seed % stride;
|
|
|
|
const result = [];
|
|
let idx = 0;
|
|
for (const [icao24, bb] of flightState._billboards) {
|
|
const shouldTake = (idx - start) % stride === 0;
|
|
idx++;
|
|
if (!shouldTake) continue;
|
|
if (
|
|
flightState._cockpitContactMode &&
|
|
icao24.toLowerCase() === flightState._cockpitSubjectId
|
|
)
|
|
continue;
|
|
const isTracked = icao24 === flightState._trackedIcao;
|
|
// Keep planes rendered as a 3D model (billboard hidden) so the detection box
|
|
// doesn't vanish on the 2D→3D handoff; bb.position stays current while hidden.
|
|
const model = flightState._models.get(icao24) ?? null;
|
|
const modelOwnsVisual = parts.rendering._modelOwnsVisual(icao24, model);
|
|
if (!isTracked && !bb.show && !modelOwnsVisual) continue;
|
|
const info = flightState.records.data.get(icao24);
|
|
let object = flightState._detectionObjects.get(icao24);
|
|
if (!object) {
|
|
object = {
|
|
sourceId: icao24,
|
|
type: 'AIR',
|
|
_weldPos: new Cesium.Cartesian3(),
|
|
};
|
|
flightState._detectionObjects.set(icao24, object);
|
|
}
|
|
// WELD: anchor to whatever actually owns the visual. A model-owned contact is
|
|
// read straight off the translation the fleet tick already wrote into its
|
|
// modelMatrix, so bracket and label sit on the aircraft you can see instead of
|
|
// on the buried billboard position, which for a grounded plane is ~100 m below
|
|
// and rises only as the coarse ground-floor cell warms. Zero extra sampling and
|
|
// no `_modelDisplayPosition` call from postRender. Sprite-owned contacts keep
|
|
// `bb.position` — sprite and bracket are co-located there, so association holds.
|
|
const spec = modelOwnsVisual
|
|
? parts.rendering._modelSpec(info?.klass)
|
|
: null;
|
|
const pos = isTracked
|
|
? parts.motion._trackedVisualCached() || bb.position
|
|
: modelOwnsVisual
|
|
? modelVisualAnchor(
|
|
model.modelMatrix,
|
|
spec.visualCenterNative,
|
|
Number.isFinite(model.computedScale)
|
|
? model.computedScale
|
|
: spec.scale,
|
|
object._weldPos || (object._weldPos = new Cesium.Cartesian3()),
|
|
)
|
|
: bb.position;
|
|
if (!pos) continue;
|
|
object.position = pos;
|
|
object.skipLabel = isTracked;
|
|
// Card text only — declutter/cohort identity is `object.sourceId` (icao24).
|
|
const callsign = info?.callsign;
|
|
const registration = info?.registration;
|
|
// Records and enrichment may change in place. Cache by field values,
|
|
// while keeping the live visual anchor above independent of text.
|
|
if (
|
|
object.id === undefined ||
|
|
object._labelCallsign !== callsign ||
|
|
object._labelRegistration !== registration
|
|
) {
|
|
object.id = _contactLabel(icao24, info);
|
|
object._labelCallsign = callsign;
|
|
object._labelRegistration = registration;
|
|
}
|
|
const altitude = info?.altitude;
|
|
if (object._altitude !== altitude) {
|
|
object._altitude = altitude;
|
|
object.metric = formatFlightLevel(altitude); // altitude is metres
|
|
}
|
|
result.push(object);
|
|
if (result.length >= maxCount) break;
|
|
}
|
|
if (
|
|
flightState._detectionObjects.size >
|
|
flightState._billboards.size + 512
|
|
) {
|
|
for (const icao24 of flightState._detectionObjects.keys()) {
|
|
if (!flightState._billboards.has(icao24))
|
|
flightState._detectionObjects.delete(icao24);
|
|
}
|
|
}
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Find a single aircraft by free-text query.
|
|
* Match priority: exact icao24 hex, exact callsign, callsign prefix,
|
|
* then callsign substring (all case-insensitive, trimmed).
|
|
* @param {string} query - ICAO24 hex or full/partial callsign.
|
|
* @returns {{icao24: string, callsign: string|null, position: Cesium.Cartesian3, latitude: number, longitude: number, altitudeM: number, velocityMps: number|null, track: number|null}|null}
|
|
* Best match with a cloned, dead-reckoned position, or null if none.
|
|
*/
|
|
findByQuery(query) {
|
|
if (!flightState.records.data || flightState.records.data.size === 0)
|
|
return null;
|
|
const q = String(query || '')
|
|
.trim()
|
|
.toLowerCase();
|
|
if (!q) return null;
|
|
|
|
// Registration is searched alongside callsign because it is what the
|
|
// operator SEES: a callsign-less contact reads as its tail number on the
|
|
// card, in the analyst's answer, and in the Contacts list. Matching only
|
|
// callsigns meant "follow 6606" — and the analyst → track_entity handoff
|
|
// the tool instructions prescribe — answered "nothing matched" for the
|
|
// very identity the app had just shown. Ranking is shared with the
|
|
// military layer (contactMatch.js) so the two cannot disagree, and it is
|
|
// strictly tiered so a registration can never out-rank a real callsign on
|
|
// feed order alone.
|
|
let best = null;
|
|
for (const [icao24, info] of flightState.records.data) {
|
|
const candidate = {
|
|
tier: rankContactMatch({
|
|
query: q,
|
|
hex: icao24,
|
|
callsign: info?.callsign,
|
|
registration: info?.registration,
|
|
}),
|
|
id: icao24,
|
|
};
|
|
if (!contactMatchWins(candidate, best)) continue;
|
|
best = candidate;
|
|
if (candidate.tier === CONTACT_MATCH_TIER.HEX_EXACT) break;
|
|
}
|
|
return best ? _describeFlight(best.id) : null;
|
|
},
|
|
|
|
/**
|
|
* Find aircraft near a given ECEF position, sorted ascending by distance.
|
|
* Return shape mirrors militaryFlightsLayer.getNearby (id/icao24/position/distance).
|
|
* @param {Cesium.Cartesian3} center - Reference position in ECEF coordinates.
|
|
* @param {number} range - Maximum distance in meters (Infinity if not finite).
|
|
* @param {number} [maxCount=50] - Maximum number of results to return.
|
|
* @param {object} [options] Query membership options.
|
|
* @param {boolean} [options.includeHidden=false] Include loaded horizon-hidden aircraft.
|
|
* @returns {Array<{id: string, icao24: string, callsign: string|null, position: Cesium.Cartesian3, distance: number, aircraftClass: string|null, altitudeM: number|null, velocityMps: number|null, track: number|null}>}
|
|
*/
|
|
getNearby(center, range, maxCount = 50, { includeHidden = false } = {}) {
|
|
if (
|
|
!center ||
|
|
!flightState._billboardCollection ||
|
|
!flightState._billboardCollection.show
|
|
)
|
|
return [];
|
|
|
|
const limit = Number.isFinite(maxCount)
|
|
? Math.max(1, Math.floor(maxCount))
|
|
: 50;
|
|
const maxRange =
|
|
Number.isFinite(range) && range > 0 ? range : Number.POSITIVE_INFINITY;
|
|
|
|
const nearby = [];
|
|
|
|
for (const [icao24, bb] of flightState._billboards) {
|
|
const isTracked = icao24 === flightState._trackedIcao;
|
|
// Keep planes rendered as a 3D model (billboard hidden) so proximity counts
|
|
// don't drop to zero on the 2D→3D handoff; bb.position stays current while hidden.
|
|
if (
|
|
!aircraftIncludedInNearby({
|
|
isTracked,
|
|
billboardShown: bb.show,
|
|
modelRendering: parts.rendering._modelOwnsVisual(icao24),
|
|
includeHidden,
|
|
})
|
|
)
|
|
continue;
|
|
|
|
const trackedPos = isTracked
|
|
? parts.motion._trackedDisplayCached()
|
|
: null; // cached, no recompute (anti-jitter)
|
|
const pos = trackedPos || bb.position;
|
|
if (!pos) continue;
|
|
|
|
const distance = Cesium.Cartesian3.distance(center, pos);
|
|
if (distance > maxRange) continue;
|
|
|
|
const info = flightState.records.data.get(icao24);
|
|
const callsign = info?.callsign?.trim() || null;
|
|
nearby.push({
|
|
// Label. Callers that need identity read `icao24` (Context cohorts do).
|
|
id: _contactLabel(icao24, info),
|
|
icao24,
|
|
callsign,
|
|
position: pos,
|
|
distance,
|
|
// Filter surface: the cockpit next/previous path matches on THIS field
|
|
// (militaryAwareness.aircraftClassMatchesFilter), so a converted contact
|
|
// has to report the class it renders as or a `tr3b` filter skips it.
|
|
aircraftClass: tr3bAircraftClass(
|
|
icao24,
|
|
String(info?.klass || '')
|
|
.trim()
|
|
.toLowerCase() || null,
|
|
),
|
|
altitudeM: info?.altitude ?? null,
|
|
velocityMps: info?.velocity ?? null,
|
|
track: info?.true_track ?? null,
|
|
});
|
|
}
|
|
|
|
nearby.sort((a, b) => a.distance - b.distance);
|
|
return nearby.slice(0, limit);
|
|
},
|
|
|
|
/**
|
|
* Return id/label/position for up to maxCount currently rendered aircraft.
|
|
* Cheap snapshot for voice-tool framing — billboard positions only, no
|
|
* dead reckoning and no cloning.
|
|
* @param {number} [maxCount=500] - Maximum number of entries to return.
|
|
* @returns {Array<{id: string, label: string, position: Cesium.Cartesian3, latitude: number, longitude: number, altitudeM: number}>}
|
|
*/
|
|
/**
|
|
* Whether this layer still carries a contact, in O(1).
|
|
*
|
|
* Presence consumers must not infer absence from `getAllPositions`: it stops
|
|
* at its cap, and this layer routinely carries ~11k contacts against a
|
|
* 1,000-row cap, so "not in the returned rows" is not "gone". Id matching
|
|
* mirrors trackById: exact key first, then lowercase.
|
|
* A disabled layer keeps its records but hides the collection, so it must
|
|
* decline rather than answer from data the user can no longer see —
|
|
* otherwise a preserved subject reads as fresh off stale hidden state.
|
|
* @param {string} icao24 Contact identifier.
|
|
* @returns {boolean|null} Presence, or null when the layer is disabled or
|
|
* holds no data and therefore cannot answer.
|
|
*/
|
|
hasContact(icao24) {
|
|
if (
|
|
!flightState._billboardCollection ||
|
|
!flightState._billboardCollection.show ||
|
|
flightState._billboards.size === 0
|
|
)
|
|
return null;
|
|
if (!icao24) return false;
|
|
const id = String(icao24).trim();
|
|
return (
|
|
flightState._billboards.has(id) ||
|
|
flightState._billboards.has(id.toLowerCase())
|
|
);
|
|
},
|
|
|
|
getAllPositions(maxCount = 500) {
|
|
if (
|
|
!flightState._billboardCollection ||
|
|
flightState._billboards.size === 0
|
|
)
|
|
return [];
|
|
const limit = Number.isFinite(maxCount)
|
|
? Math.max(1, Math.floor(maxCount))
|
|
: 500;
|
|
|
|
const result = [];
|
|
for (const [icao24, bb] of flightState._billboards) {
|
|
const pos = bb.position;
|
|
if (!pos) continue;
|
|
const carto = Cesium.Cartographic.fromCartesian(
|
|
pos,
|
|
Cesium.Ellipsoid.WGS84,
|
|
flightState._scratchCarto,
|
|
);
|
|
if (!carto) continue;
|
|
const info = flightState.records.data.get(icao24);
|
|
result.push({
|
|
id: icao24, // identity (trackById resolves this)
|
|
label: _contactLabel(icao24, info),
|
|
position: pos,
|
|
latitude: Cesium.Math.toDegrees(carto.latitude),
|
|
longitude: Cesium.Math.toDegrees(carto.longitude),
|
|
altitudeM: carto.height,
|
|
airline: info?.airline ?? null,
|
|
typeName: info?.typeName ?? null,
|
|
typeCode: info?.typeCode ?? null,
|
|
registration: info?.registration ?? null,
|
|
origin:
|
|
info?.route && parts.tracking._routeIsPlausible(icao24, info.route)
|
|
? info.route.origin.code
|
|
: null,
|
|
destination:
|
|
info?.route && parts.tracking._routeIsPlausible(icao24, info.route)
|
|
? info.route.destination.code
|
|
: null,
|
|
});
|
|
if (result.length >= limit) break;
|
|
}
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Snapshot the layer's in-memory records as plain JSON-safe objects for
|
|
* the analyst query engine. On-demand only (called at most once per
|
|
* spoken query) — zero per-frame cost, no listeners, no caching, no
|
|
* enrichment fetches (cached adsbdb values only). Returns [] while the
|
|
* layer is disabled or empty.
|
|
* @param {number} [maxCount=2000] - Maximum records to return (truncation).
|
|
* @returns {Array<Object>} See mapAnalystRecord for the record shape.
|
|
*/
|
|
getAnalystRecords(maxCount = 2000) {
|
|
if (
|
|
!flightState._billboardCollection ||
|
|
!flightState._billboardCollection.show ||
|
|
flightState.records.data.size === 0
|
|
)
|
|
return [];
|
|
const limit = Number.isFinite(maxCount)
|
|
? Math.max(1, Math.floor(maxCount))
|
|
: 2000;
|
|
const result = [];
|
|
for (const [icao24, info] of flightState.records.data) {
|
|
const routeOk =
|
|
!!info?.route && parts.tracking._routeIsPlausible(icao24, info.route);
|
|
result.push(
|
|
mapAnalystRecord(icao24, info, {
|
|
military: isMilitaryIcao(icao24),
|
|
routeOk,
|
|
}),
|
|
);
|
|
if (result.length >= limit) break;
|
|
}
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Start camera-tracking an aircraft by ICAO24 address.
|
|
* @param {string} icao24 - ICAO 24-bit transponder address.
|
|
* @returns {boolean} True if the aircraft exists and tracking started.
|
|
*/
|
|
trackById(icao24, { origin = 'programmatic' } = {}) {
|
|
if (!icao24) return false;
|
|
let id = String(icao24).trim();
|
|
if (!flightState._billboards.has(id)) id = id.toLowerCase();
|
|
if (!flightState._billboards.has(id)) return false;
|
|
if (parts.tracking._isExplicitTrackingOrigin(origin))
|
|
parts.tracking._cancelPendingTrackingRestore();
|
|
if (flightState._trackedIcao === id)
|
|
return parts.tracking._publishTrackedSelection(id, origin);
|
|
parts.tracking._trackFlight(id, { origin });
|
|
return true;
|
|
},
|
|
|
|
/** Resolve a shared Follow target only against the latest accepted refresh. */
|
|
async resolveTrackingRestoreTarget(
|
|
icao24,
|
|
{ signal = null, origin = 'share-restore' } = {},
|
|
) {
|
|
if (signal?.aborted)
|
|
return {
|
|
status: 'cancelled',
|
|
reason: String(signal.reason || 'aborted'),
|
|
};
|
|
const id = _normalizeTrackedIcao(icao24);
|
|
if (!id) return { status: 'missing', reason: 'invalid-target' };
|
|
const outcome = flightState.feed._lastTrackingRefreshOutcome;
|
|
if (outcome.status !== 'accepted') {
|
|
return {
|
|
status: 'source-unavailable',
|
|
reason: 'OpenSky snapshot unavailable',
|
|
refreshEpoch: outcome.epoch,
|
|
source: outcome.source,
|
|
coverage: outcome.coverage,
|
|
};
|
|
}
|
|
if (!outcome.ids.has(id)) {
|
|
return {
|
|
status: 'missing',
|
|
reason: 'target-absent-from-snapshot',
|
|
refreshEpoch: outcome.epoch,
|
|
source: outcome.source,
|
|
coverage: outcome.coverage,
|
|
};
|
|
}
|
|
if (signal?.aborted)
|
|
return {
|
|
status: 'cancelled',
|
|
reason: String(signal.reason || 'aborted'),
|
|
};
|
|
const followed = this.trackById(id, { origin });
|
|
return followed
|
|
? {
|
|
status: 'found',
|
|
refreshEpoch: outcome.epoch,
|
|
source: outcome.source,
|
|
coverage: outcome.coverage,
|
|
}
|
|
: {
|
|
status: 'source-unavailable',
|
|
reason: 'target-not-renderable',
|
|
refreshEpoch: outcome.epoch,
|
|
};
|
|
},
|
|
|
|
/** Reapply the canonical follow frame without recreating the selected flight. */
|
|
refocusTrackedById(icao24, { origin = 'programmatic' } = {}) {
|
|
if (
|
|
!icao24 ||
|
|
flightState._cockpitContactMode ||
|
|
!flightState._viewer ||
|
|
!flightState._trackedEntity
|
|
)
|
|
return false;
|
|
let id = String(icao24).trim();
|
|
if (!flightState._billboards.has(id)) id = id.toLowerCase();
|
|
if (
|
|
id !== flightState._trackedIcao ||
|
|
!flightState._viewer.entities?.contains?.(flightState._trackedEntity) ||
|
|
flightState._viewer.trackedEntity !== flightState._trackedEntity
|
|
)
|
|
return false;
|
|
flightState._trackedCameraFrameStop?.();
|
|
flightState._viewer.camera.cancelFlight();
|
|
flightState._viewer.trackedEntity = flightState._trackedEntity;
|
|
flightState._trackedCameraFrameStop =
|
|
applyTrackedCameraFrame(
|
|
flightState._viewer,
|
|
flightState._trackedEntity,
|
|
flightState._trackedEntity.viewFrom,
|
|
) || null;
|
|
parts.tracking._publishTrackedSelection(id, origin);
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Stop tracking the currently followed aircraft (no-op if none).
|
|
* @returns {boolean} Always true.
|
|
*/
|
|
stopTracking({ origin = 'programmatic' } = {}) {
|
|
parts.tracking._cancelPendingTrackingRestore();
|
|
parts.tracking._clearTracking(false, { origin });
|
|
return true;
|
|
},
|
|
|
|
cancelPendingTrackingRestore() {
|
|
parts.tracking._cancelPendingTrackingRestore();
|
|
},
|
|
|
|
/**
|
|
* Describe the currently tracked aircraft at its dead-reckoned position.
|
|
* @returns {{icao24: string, callsign: string|null, latitude: number, longitude: number, altitudeM: number, velocityMps: number|null, track: number|null, verticalRateMps: number|null}|null}
|
|
* Tracked aircraft info, or null when nothing is tracked.
|
|
*/
|
|
getTrackedInfo() {
|
|
if (!flightState._trackedIcao) return null;
|
|
const described = _describeFlight(flightState._trackedIcao);
|
|
if (!described) return null;
|
|
const { position, ...rest } = described;
|
|
return rest;
|
|
},
|
|
|
|
/**
|
|
* Return the current aircraft as a Context subject without changing
|
|
* tracking or camera ownership.
|
|
* @returns {{layerId: string, id: string, label: string, position: Cesium.Cartesian3}|null}
|
|
* Detached subject descriptor, or null when no aircraft is tracked.
|
|
*/
|
|
getTrackedSubject() {
|
|
if (!flightState._trackedIcao) return null;
|
|
const described = _describeFlight(flightState._trackedIcao);
|
|
if (!described?.position) return null;
|
|
return {
|
|
layerId: 'flights',
|
|
id: described.icao24,
|
|
// Same label chain as getNearby/getDetectableObjects: a callsign-less
|
|
// contact reads as its registration, never as the raw ICAO hex.
|
|
label:
|
|
described.callsign ||
|
|
_toCleanText(described.registration) ||
|
|
described.icao24,
|
|
position: Cesium.Cartesian3.clone(described.position),
|
|
};
|
|
},
|
|
|
|
...(FOCUS_EVIDENCE_DEV
|
|
? {
|
|
__focusEvidence: Object.freeze({
|
|
setAircraft: parts.evidence._setFocusEvidenceAircraft,
|
|
moveAircraft: parts.evidence._moveFocusEvidenceAircraft,
|
|
snapshot: parts.evidence._focusEvidenceSnapshot,
|
|
setTuning({ focus = {}, horizon = {} } = {}) {
|
|
return {
|
|
focus: setFocusDeemphasisParams(focus),
|
|
horizon: setAircraftRecessionParams(horizon),
|
|
};
|
|
},
|
|
getTuning() {
|
|
return {
|
|
focus: { ...getFocusDeemphasisParams() },
|
|
horizon: { ...getAircraftRecessionParams() },
|
|
};
|
|
},
|
|
takeFrameClock(startMs = 1_000_000_000) {
|
|
if (!flightState._viewer || !Number.isFinite(startMs))
|
|
return { ok: false, nowMs: null };
|
|
flightState._viewer.useDefaultRenderLoop = false;
|
|
setFocusEvidenceNowMs(startMs);
|
|
flightState._lastFleetTickMs = startMs - FLEET_DR_INTERVAL_MS;
|
|
// Cross a browser task boundary, then close Cesium's pending-loop
|
|
// latch. Any already-queued callback still observes the false gate,
|
|
// while manual evidence renders can begin without waiting on VSYNC.
|
|
return new Promise((resolve) =>
|
|
setTimeout(() => {
|
|
if (flightState._viewer?._cesiumWidget)
|
|
flightState._viewer._cesiumWidget._renderLoopRunning = false;
|
|
resolve({ ok: true, nowMs: startMs });
|
|
}, 0),
|
|
);
|
|
},
|
|
advanceFrameClock(deltaMs = FLEET_DR_INTERVAL_MS) {
|
|
return advanceFocusEvidenceNowMs(deltaMs);
|
|
},
|
|
releaseFrameClock() {
|
|
setFocusEvidenceNowMs(null);
|
|
if (flightState._viewer)
|
|
flightState._viewer.useDefaultRenderLoop = true;
|
|
},
|
|
}),
|
|
}
|
|
: {}),
|
|
|
|
/**
|
|
* Return layer health/status for the HUD stats chip.
|
|
* @returns {{count: number, lastUpdate: number|null, stale: boolean, error: string|null, status: number|null, retryInSec: number}}
|
|
*/
|
|
getStats() {
|
|
const retryInSec = flightState.feed._retryAt
|
|
? Math.max(
|
|
0,
|
|
Math.ceil((flightState.feed._retryAt - Date.now()) / 1000),
|
|
)
|
|
: 0;
|
|
return {
|
|
count: flightState.feed._count,
|
|
lastUpdate: flightState.feed._lastUpdate,
|
|
stale: flightState.feed._backoff,
|
|
error: flightState.feed._lastError,
|
|
status: flightState.feed._lastStatus,
|
|
retryInSec,
|
|
source: flightState.feed._lastSource,
|
|
coverage: flightState.feed._lastCoverage,
|
|
};
|
|
},
|
|
};
|
|
|
|
return {
|
|
_approxDistanceKm,
|
|
_likelyLanded,
|
|
_toCleanText,
|
|
_contactLabel,
|
|
_describeFlight,
|
|
_normalizeTrackedIcao,
|
|
mapAnalystRecord,
|
|
methods,
|
|
};
|
|
}
|