Format extracted vessel components

This commit is contained in:
Sameh Khamis committed 2026-09-13 10:54:35 -07:00
1 parent 2f4839e8f2
commit a0b2d9f6aa
17 files changed
+1195 -887

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+71 -218
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@@ -10,47 +10,27 @@
"src/data/localGeojsonCore.js",
"src/data/localGeojsonLod.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"application": {
"exports": [
"./application"
],
"modules": [
"src/app/application.js"
],
"exports": ["./application"],
"modules": ["src/app/application.js"],
"external": []
},
"viewer": {
"exports": [
"./application/viewer"
],
"modules": [
"src/app/viewer.js"
],
"external": [
"cesium"
]
"exports": ["./application/viewer"],
"modules": ["src/app/viewer.js"],
"external": ["cesium"]
},
"vite-build": {
"runtime": "node",
"exports": [
"./build/vite"
],
"modules": [
"build/vite.js"
],
"external": [
"vite-plugin-cesium"
]
"exports": ["./build/vite"],
"modules": ["build/vite.js"],
"external": ["vite-plugin-cesium"]
},
"live-providers": {
"runtime": "node",
"exports": [
"./server/providers/live"
],
"exports": ["./server/providers/live"],
"modules": [
"server/providers/live.js",
"server/providers/common/http.js",
@@ -65,24 +45,16 @@
"src/data/aisStreamAdapter.js",
"src/data/aisWatchdog.js"
],
"external": [
"ws"
]
"external": ["ws"]
},
"adsb-lol-source": {
"exports": [
"./sources/adsb-lol"
],
"modules": [
"src/data/adsbLolFallback.js"
],
"exports": ["./sources/adsb-lol"],
"modules": ["src/data/adsbLolFallback.js"],
"external": []
},
"place-providers": {
"runtime": "node",
"exports": [
"./server/providers/places"
],
"exports": ["./server/providers/places"],
"modules": [
"server/providers/places.js",
"server/providers/places/google.js",
@@ -97,19 +69,13 @@
"external": []
},
"place-payloads": {
"exports": [
"./sources/places"
],
"modules": [
"src/data/placeProviderPayloads.js"
],
"exports": ["./sources/places"],
"modules": ["src/data/placeProviderPayloads.js"],
"external": []
},
"space-providers": {
"runtime": "node",
"exports": [
"./server/providers/space"
],
"exports": ["./server/providers/space"],
"modules": [
"server/providers/space.js",
"server/providers/space/celestrak.js",
@@ -120,19 +86,13 @@
"external": []
},
"space-requests": {
"exports": [
"./sources/space"
],
"modules": [
"src/data/spaceProviderRequests.js"
],
"exports": ["./sources/space"],
"modules": ["src/data/spaceProviderRequests.js"],
"external": []
},
"terrain-provider": {
"runtime": "node",
"exports": [
"./server/providers/terrain"
],
"exports": ["./server/providers/terrain"],
"modules": [
"server/providers/terrain.js",
"src/data/terrainHeightsProxy.js"
@@ -140,50 +100,30 @@
"external": []
},
"terrain-source": {
"exports": [
"./sources/terrain"
],
"modules": [
"src/data/terrainHeightsProxy.js"
],
"exports": ["./sources/terrain"],
"modules": ["src/data/terrainHeightsProxy.js"],
"external": []
},
"traffic-provider": {
"runtime": "node",
"exports": [
"./server/providers/traffic"
],
"modules": [
"server/providers/traffic.js",
"src/data/tomtomTiles.js"
],
"exports": ["./server/providers/traffic"],
"modules": ["server/providers/traffic.js", "src/data/tomtomTiles.js"],
"external": []
},
"traffic-source": {
"exports": [
"./sources/traffic"
],
"modules": [
"src/data/tomtomTiles.js"
],
"exports": ["./sources/traffic"],
"modules": ["src/data/tomtomTiles.js"],
"external": []
},
"firms-provider": {
"runtime": "node",
"exports": [
"./server/providers/firms"
],
"modules": [
"server/providers/firms.js",
"src/data/firmsCsv.js"
],
"exports": ["./server/providers/firms"],
"modules": ["server/providers/firms.js", "src/data/firmsCsv.js"],
"external": []
},
"gbfs-provider": {
"runtime": "node",
"exports": [
"./server/providers/gbfs"
],
"exports": ["./server/providers/gbfs"],
"modules": [
"server/providers/gbfs.js",
"server/providers/common/http.js",
@@ -192,19 +132,13 @@
"external": []
},
"gbfs-source": {
"exports": [
"./sources/gbfs"
],
"modules": [
"src/data/gbfsSource.js"
],
"exports": ["./sources/gbfs"],
"modules": ["src/data/gbfsSource.js"],
"external": []
},
"cctv-provider": {
"runtime": "node",
"exports": [
"./server/providers/cctv"
],
"exports": ["./server/providers/cctv"],
"modules": [
"server/providers/cctv.js",
"server/providers/cctv/catalog.js",
@@ -221,9 +155,7 @@
},
"radio-provider": {
"runtime": "node",
"exports": [
"./server/providers/radio"
],
"exports": ["./server/providers/radio"],
"modules": [
"server/providers/radio.js",
"server/providers/radio/catalog.js",
@@ -237,9 +169,7 @@
},
"overpass-provider": {
"runtime": "node",
"exports": [
"./server/providers/overpass"
],
"exports": ["./server/providers/overpass"],
"modules": [
"server/providers/common/geo.js",
"server/providers/common/http.js",
@@ -258,9 +188,7 @@
},
"military-installations-provider": {
"runtime": "node",
"exports": [
"./server/providers/military-installations"
],
"exports": ["./server/providers/military-installations"],
"modules": [
"server/providers/common/http.js",
"server/providers/common/query.js",
@@ -277,9 +205,7 @@
},
"regional-provider": {
"runtime": "node",
"exports": [
"./server/providers/regional"
],
"exports": ["./server/providers/regional"],
"modules": [
"server/providers/common/http.js",
"server/providers/common/query.js",
@@ -298,9 +224,7 @@
},
"openai-provider": {
"runtime": "node",
"exports": [
"./server/providers/openai"
],
"exports": ["./server/providers/openai"],
"modules": [
"server/providers/common/rate-limit.js",
"server/providers/common/request.js",
@@ -320,9 +244,7 @@
},
"standalone-key-setup": {
"runtime": "node",
"exports": [
"./server/standalone/key-setup"
],
"exports": ["./server/standalone/key-setup"],
"modules": [
"scripts/pinokio-environment.mjs",
"server/providers/common/source-root.js",
@@ -333,9 +255,7 @@
"external": []
},
"place-search": {
"exports": [
"./search"
],
"exports": ["./search"],
"modules": [
"src/search/index.js",
"src/search/placeSearch.js",
@@ -345,27 +265,17 @@
"external": []
},
"panel-disclosure": {
"exports": [
"./ui/panels"
],
"modules": [
"src/ui/panelDisclosure.js"
],
"exports": ["./ui/panels"],
"modules": ["src/ui/panelDisclosure.js"],
"external": []
},
"surface-keyboard": {
"exports": [
"./ui/surfaces"
],
"modules": [
"src/ui/surfaceKeyboard.js"
],
"exports": ["./ui/surfaces"],
"modules": ["src/ui/surfaceKeyboard.js"],
"external": []
},
"panel-rail-layout": {
"exports": [
"./ui/layout"
],
"exports": ["./ui/layout"],
"modules": [
"src/ui/panelRails.js",
"src/ui/leftPanelRail.js",
@@ -377,9 +287,7 @@
"external": []
},
"visual-input": {
"exports": [
"./ui/input"
],
"exports": ["./ui/input"],
"modules": [
"src/ui/visualInput.js",
"src/ui/applicationShortcuts.js",
@@ -388,19 +296,12 @@
"external": []
},
"display-controls": {
"exports": [
"./ui/display"
],
"modules": [
"src/ui/displayControls.js"
],
"exports": ["./ui/display"],
"modules": ["src/ui/displayControls.js"],
"external": []
},
"visual-effects": {
"exports": [
"./ui/effects",
"./ui/effects/bloom"
],
"exports": ["./ui/effects", "./ui/effects/bloom"],
"modules": [
"src/ui/effects.js",
"src/ui/visualEffects.js",
@@ -413,14 +314,10 @@
"src/styles/noir.js",
"src/styles/snow.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"map-source-controls": {
"exports": [
"./ui/maps"
],
"exports": ["./ui/maps"],
"modules": [
"src/ui/mapSource.js",
"src/ui/mapSourceControls.js",
@@ -430,10 +327,7 @@
"external": []
},
"layer-panel": {
"exports": [
"./ui/layers",
"./ui/layers/feedback"
],
"exports": ["./ui/layers", "./ui/layers/feedback"],
"modules": [
"src/ui/layers.js",
"src/ui/layerPanel.js",
@@ -444,9 +338,7 @@
"external": []
},
"location-controls": {
"exports": [
"./ui/location"
],
"exports": ["./ui/location"],
"modules": [
"src/ui/location.js",
"src/ui/locationControls.js",
@@ -457,9 +349,7 @@
"external": []
},
"radio-controls": {
"exports": [
"./ui/radio"
],
"exports": ["./ui/radio"],
"modules": [
"src/ui/radio.js",
"src/ui/radioControls.js",
@@ -470,9 +360,7 @@
"external": []
},
"cctv-controls": {
"exports": [
"./ui/cctv"
],
"exports": ["./ui/cctv"],
"modules": [
"src/ui/cctv.js",
"src/ui/cctvBindings.js",
@@ -484,10 +372,7 @@
"external": []
},
"context-controls": {
"exports": [
"./ui/context",
"./ui/context/policy"
],
"exports": ["./ui/context", "./ui/context/policy"],
"modules": [
"src/ui/context.js",
"src/ui/contextActions.js",
@@ -529,14 +414,10 @@
"src/cockpitVisionPolicy.js",
"src/ui/panelRailGeometry.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"scene-controls": {
"exports": [
"./ui/scenes"
],
"exports": ["./ui/scenes"],
"modules": [
"src/ui/scenes.js",
"src/ui/sceneControls.js",
@@ -545,9 +426,7 @@
"external": []
},
"ui-shell": {
"exports": [
"./ui/shell"
],
"exports": ["./ui/shell"],
"modules": [
"src/bloom.js",
"src/cctvFocusPolicy.js",
@@ -643,14 +522,10 @@
"src/ui/uiLifetime.js",
"src/app/stateChannel.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"ui-styles": {
"exports": [
"./ui/styles"
],
"exports": ["./ui/styles"],
"modules": [
"src/ui/styles.js",
"style.css",
@@ -677,9 +552,7 @@
"external": []
},
"scenes": {
"exports": [
"./scenes"
],
"exports": ["./scenes"],
"modules": [
"src/scenes/director.js",
"src/scenes/recipes.js",
@@ -691,14 +564,10 @@
"src/ui/scenePresentation.js",
"src/contextModePolicy.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"live-observations": {
"exports": [
"./sources/live"
],
"exports": ["./sources/live"],
"modules": [
"src/sources/live/aircraft.js",
"src/sources/live/contract.js",
@@ -709,9 +578,7 @@
"external": []
},
"civil-flights": {
"exports": [
"./layers/flights"
],
"exports": ["./layers/flights"],
"modules": [
"src/data/aircraftClass.js",
"src/data/aircraftIcons.js",
@@ -742,14 +609,10 @@
"src/layers/flights/testing.js",
"src/layers/flights/tracking.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"military-flights": {
"exports": [
"./layers/military"
],
"exports": ["./layers/military"],
"modules": [
"src/data/aircraftClass.js",
"src/data/aircraftIcons.js",
@@ -777,14 +640,10 @@
"src/layers/military/testing.js",
"src/layers/military/tracking.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"aircraft-mechanics": {
"exports": [
"./aircraft"
],
"exports": ["./aircraft"],
"modules": [
"src/data/aircraftClass.js",
"src/data/aircraftIcons.js",
@@ -804,14 +663,10 @@
"src/layers/aircraft/classification.js",
"src/layers/aircraft/index.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
},
"vessel-layer": {
"exports": [
"./layers/vessels"
],
"exports": ["./layers/vessels"],
"modules": [
"src/layers/vessels/cards.js",
"src/layers/vessels/evidence.js",
@@ -829,8 +684,6 @@
"src/data/iconOrientation.js",
"src/data/vesselLabels.js"
],
"external": [
"cesium"
]
"external": ["cesium"]
}
}
+49 -15
View File
@@ -11,26 +11,60 @@ import * as focus from './focusDeemphasis.js';
import * as worldFocus from '../worldFocus.js';
import * as render from '../renderGovernor.js';
const aisLiveVesselsLayer = createVesselLayer({ source: createAisStreamSource({ apiUrl: import.meta.env?.VITE_AIS_LIVE_API_URL || '/api/ais-live' }), options: { maxRows: import.meta.env?.VITE_AIS_LIVE_MAX_ROWS, maxLabels: import.meta.env?.VITE_AIS_LIVE_LABEL_MAX_ROWS }, services: { context, trails, labels, picking, overlay, geoid, sprites, focus, worldFocus, render } });
const aisLiveVesselsLayer = createVesselLayer({
source: createAisStreamSource({
apiUrl: import.meta.env?.VITE_AIS_LIVE_API_URL || '/api/ais-live',
}),
options: {
maxRows: import.meta.env?.VITE_AIS_LIVE_MAX_ROWS,
maxLabels: import.meta.env?.VITE_AIS_LIVE_LABEL_MAX_ROWS,
},
services: {
context,
trails,
labels,
picking,
overlay,
geoid,
sprites,
focus,
worldFocus,
render,
},
});
export { AIS_FIRST_CONNECT_GRACE_MS } from '../layers/vessels/policy.js';
export const deriveAisFeedError = aisLiveVesselsLayer.deriveAisFeedError;
export const classifyAisFeedSnapshot = aisLiveVesselsLayer.classifyAisFeedSnapshot;
export const classifyAisFeedSnapshot =
aisLiveVesselsLayer.classifyAisFeedSnapshot;
export const mapAnalystRecord = aisLiveVesselsLayer.mapAnalystRecord;
export const vesselDatumHeightM = aisLiveVesselsLayer.vesselDatumHeightM;
export const reduceVesselSelection = aisLiveVesselsLayer.reduceVesselSelection;
export const applyVesselFocusDeemphasis = aisLiveVesselsLayer.applyVesselFocusDeemphasis;
export const applyVesselFocusDeemphasis =
aisLiveVesselsLayer.applyVesselFocusDeemphasis;
export const buildVesselCard = aisLiveVesselsLayer.buildVesselCard;
export const buildSelectedVesselCard = aisLiveVesselsLayer.buildSelectedVesselCard;
export const buildSelectedVesselCard =
aisLiveVesselsLayer.buildSelectedVesselCard;
export const cardScreenSeparated = aisLiveVesselsLayer.cardScreenSeparated;
export const _bindVesselInteractionForTest = aisLiveVesselsLayer.testing._bindVesselInteractionForTest;
export const _setVesselStateForTest = aisLiveVesselsLayer.testing._setVesselStateForTest;
export const _setVesselOverlayHostForTest = aisLiveVesselsLayer.testing._setVesselOverlayHostForTest;
export const _updateVesselCardsForTest = aisLiveVesselsLayer.testing._updateVesselCardsForTest;
export const _reconcileVesselsForTest = aisLiveVesselsLayer.testing._reconcileVesselsForTest;
export const _applyAisFeedSnapshotForTest = aisLiveVesselsLayer.testing._applyAisFeedSnapshotForTest;
export const _loadLivePositionsForTest = aisLiveVesselsLayer.testing._loadLivePositionsForTest;
export const _beginAisSessionForTest = aisLiveVesselsLayer.testing._beginAisSessionForTest;
export const _setAisRuntimeForTest = aisLiveVesselsLayer.testing._setAisRuntimeForTest;
export const _getVesselFeedStateForTest = aisLiveVesselsLayer.testing._getVesselFeedStateForTest;
export const _getVesselStateForTest = aisLiveVesselsLayer.testing._getVesselStateForTest;
export const _bindVesselInteractionForTest =
aisLiveVesselsLayer.testing._bindVesselInteractionForTest;
export const _setVesselStateForTest =
aisLiveVesselsLayer.testing._setVesselStateForTest;
export const _setVesselOverlayHostForTest =
aisLiveVesselsLayer.testing._setVesselOverlayHostForTest;
export const _updateVesselCardsForTest =
aisLiveVesselsLayer.testing._updateVesselCardsForTest;
export const _reconcileVesselsForTest =
aisLiveVesselsLayer.testing._reconcileVesselsForTest;
export const _applyAisFeedSnapshotForTest =
aisLiveVesselsLayer.testing._applyAisFeedSnapshotForTest;
export const _loadLivePositionsForTest =
aisLiveVesselsLayer.testing._loadLivePositionsForTest;
export const _beginAisSessionForTest =
aisLiveVesselsLayer.testing._beginAisSessionForTest;
export const _setAisRuntimeForTest =
aisLiveVesselsLayer.testing._setAisRuntimeForTest;
export const _getVesselFeedStateForTest =
aisLiveVesselsLayer.testing._getVesselFeedStateForTest;
export const _getVesselStateForTest =
aisLiveVesselsLayer.testing._getVesselStateForTest;
export default aisLiveVesselsLayer;
+67 -57
View File
@@ -1,11 +1,18 @@
import { accentForVesselType, normalizeVesselType } from '../../data/vesselLabels.js';
import {
accentForVesselType,
normalizeVesselType,
} from '../../data/vesselLabels.js';
export function createCards({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
export function createCards({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
function updateSelectedVesselHud(record) {
function updateSelectedVesselHud(record) {
const el = document.getElementById('hud-ais-vessel');
if (!el) return;
@@ -17,26 +24,23 @@ function updateSelectedVesselHud(record) {
`${trimHudValue(record.type || 'VESSEL', 24)} SPD: ${formatSpeed(record.speed)} HDG: ${formatHeading(record.heading ?? record.course)}`,
`MMSI: ${record.mmsi || '--'} ${formatPositionTime(record)}${stale ? ' · STALE' : ''}`,
].join('\n');
}
}
function resetSelectedVesselHud() {
function resetSelectedVesselHud() {
const el = document.getElementById('hud-ais-vessel');
if (!el) return;
el.classList.remove('active');
el.textContent = 'AIS: --';
}
}
function trimHudValue(value, maxLength) {
function trimHudValue(value, maxLength) {
const text = String(value || '--').trim() || '--';
return text.length > maxLength ? `${text.slice(0, maxLength - 3)}...` : text;
}
return text.length > maxLength
? `${text.slice(0, maxLength - 3)}...`
: text;
}
/**
/**
* Card model for an ambient (decluttered-in) vessel — name title plus one
* compact type/speed/heading detail line, anchored at the record's current
* rendered position (height-datum caveat: no datum work here). Pure —
@@ -45,11 +49,12 @@ function trimHudValue(value, maxLength) {
* @returns {Object} vesselLabels entry.
*/
function buildVesselCard(record) {
function buildVesselCard(record) {
const parts = [];
const type = vesselTypeShort(record);
if (type) parts.push(type);
if (record.speed !== null && record.speed !== undefined) parts.push(formatSpeed(record.speed));
if (record.speed !== null && record.speed !== undefined)
parts.push(formatSpeed(record.speed));
const direction = record.heading ?? record.course;
if (Number.isFinite(direction)) parts.push(`${Math.round(direction)}°`);
return {
@@ -63,10 +68,9 @@ function buildVesselCard(record) {
selected: false,
priority: components.rendering.labelPriority(record, null),
};
}
}
/**
/**
* Card model for the click-selected vessel — the full-detail card, drawn last
* (on top) and never distance-faded by the overlay. Pinned-but-vanished
* vessels carry a STALE marker (mirrors the HUD readout). Pure — exported
@@ -75,17 +79,21 @@ function buildVesselCard(record) {
* @returns {Object} vesselLabels entry.
*/
function buildSelectedVesselCard(record) {
function buildSelectedVesselCard(record) {
const direction = record.heading ?? record.course;
const details = [[
const details = [
[
vesselTypeShort(record) || 'VESSEL',
formatSpeed(record.speed),
Number.isFinite(direction) ? `${Math.round(direction)}°` : '--°',
].join(' · ')];
].join(' · '),
];
const destination = String(record.destination || '').trim();
if (destination) details.push(`→ ${trimHudValue(destination, 24)}`);
const stale = (record.missedRefreshes || 0) > 0;
details.push(`MMSI ${record.mmsi || '--'} · ${formatPositionTime(record)}${stale ? ' · STALE' : ''}`);
details.push(
`MMSI ${record.mmsi || '--'} · ${formatPositionTime(record)}${stale ? ' · STALE' : ''}`,
);
return {
id: vesselOverlayEntryId(record),
actionable: Boolean(record?.mmsi),
@@ -97,29 +105,26 @@ function buildSelectedVesselCard(record) {
selected: true,
priority: 100000,
};
}
}
/** Stable overlay identity for MMSI-keyed and source-retained unkeyed rows. */
/** Stable overlay identity for MMSI-keyed and source-retained unkeyed rows. */
function vesselOverlayEntryId(record) {
function vesselOverlayEntryId(record) {
const mmsi = String(record?.mmsi || '').trim();
if (mmsi) return `vessel:${mmsi}`;
const name = String(record?.name || 'VESSEL').trim() || 'VESSEL';
const lat = Number.isFinite(record?.lat) ? record.lat.toFixed(5) : 'x';
const lon = Number.isFinite(record?.lon) ? record.lon.toFixed(5) : 'x';
return `vessel:unkeyed:${name}:${lat}:${lon}`;
}
}
/** Uppercased, card-width-bounded AIS type (empty string when unknown). */
/** Uppercased, card-width-bounded AIS type (empty string when unknown). */
function vesselTypeShort(record) {
function vesselTypeShort(record) {
return normalizeVesselType(record.type).toUpperCase().slice(0, 14);
}
}
/**
/**
* True when `screen` is at least `minSepPx` away from every accepted screen
* position (greedy card-declutter accept test, mirroring the FIRMS pass).
* Exported for unit tests.
@@ -129,7 +134,7 @@ function vesselTypeShort(record) {
* @returns {boolean}
*/
function cardScreenSeparated(accepted, screen, minSepPx) {
function cardScreenSeparated(accepted, screen, minSepPx) {
const minSq = minSepPx * minSepPx;
for (let i = 0; i < accepted.length; i += 1) {
const dx = screen.x - accepted[i].x;
@@ -137,35 +142,40 @@ function cardScreenSeparated(accepted, screen, minSepPx) {
if (dx * dx + dy * dy < minSq) return false;
}
return true;
}
}
function displayVesselName(record) {
function displayVesselName(record) {
const name = String(record.name || '').trim();
if (name && name !== 'VESSEL' && name !== record.mmsi) return name;
return record.mmsi ? `MMSI ${record.mmsi}` : 'VESSEL';
}
}
function formatSpeed(speed) {
function formatSpeed(speed) {
return speed === null ? '--KT' : `${speed.toFixed(1)}KT`;
}
}
function formatHeading(heading) {
function formatHeading(heading) {
return Number.isFinite(heading) ? `${Math.round(heading)}DEG` : '--DEG';
}
}
function formatPositionTime(record) {
function formatPositionTime(record) {
if (!record.lastPositionUtc) return 'POS: LIVE';
const date = new Date(record.lastPositionUtc);
if (Number.isNaN(date.getTime())) return 'POS: LIVE';
return `POS: ${date.toISOString().slice(11, 19)}Z`;
}
return { updateSelectedVesselHud, resetSelectedVesselHud, trimHudValue, buildVesselCard, buildSelectedVesselCard, vesselOverlayEntryId, vesselTypeShort, cardScreenSeparated, displayVesselName, formatSpeed, formatHeading, formatPositionTime };
}
return {
updateSelectedVesselHud,
resetSelectedVesselHud,
trimHudValue,
buildVesselCard,
buildSelectedVesselCard,
vesselOverlayEntryId,
vesselTypeShort,
cardScreenSeparated,
displayVesselName,
formatSpeed,
formatHeading,
formatPositionTime,
};
}
+23 -13
View File
@@ -1,18 +1,26 @@
import * as Cesium from 'cesium';
import { FOCUS_EVIDENCE_DEV } from './policy.js';
export function createEvidence({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
export function createEvidence({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
/** Replace live AIS rows through the production reconciliation path (DEV only). */
/** Replace live AIS rows through the production reconciliation path (DEV only). */
function _setFocusEvidenceVessels(rows = []) {
function _setFocusEvidenceVessels(rows = []) {
if (!FOCUS_EVIDENCE_DEV || !state.viewer || !state.billboardCollection) {
return { ok: false, count: 0 };
}
components.selection.clearVesselInspection();
components.store.reconcileVessels(state.viewer, Array.isArray(rows) ? rows : []);
components.store.reconcileVessels(
state.viewer,
Array.isArray(rows) ? rows : [],
);
state.count = state.vesselRecords.length;
state.loaded = true;
state.error = null;
@@ -23,17 +31,19 @@ function _setFocusEvidenceVessels(rows = []) {
state.rawRowCount = Array.isArray(rows) ? rows.length : 0;
state.acceptedRowCount = state.count;
return { ok: true, count: state.count };
}
}
/** JSON-safe vessel alpha/position snapshot for the evidence report. */
/** JSON-safe vessel alpha/position snapshot for the evidence report. */
function _focusEvidenceVesselSnapshot() {
function _focusEvidenceVesselSnapshot() {
if (!FOCUS_EVIDENCE_DEV || !state.viewer) return [];
return state.vesselRecords.map((record) => {
const bb = record.billboard;
const screen = bb?.position
? Cesium.SceneTransforms.worldToWindowCoordinates(state.viewer.scene, bb.position)
? Cesium.SceneTransforms.worldToWindowCoordinates(
state.viewer.scene,
bb.position,
)
: null;
return {
id: record.mmsi,
@@ -43,6 +53,6 @@ function _focusEvidenceVesselSnapshot() {
y: screen?.y ?? null,
};
});
}
return { _setFocusEvidenceVessels, _focusEvidenceVesselSnapshot };
}
return { _setFocusEvidenceVessels, _focusEvidenceVesselSnapshot };
}
+39 -22
View File
@@ -11,29 +11,46 @@ import { createEvidence } from './evidence.js';
import { createQueries } from './queries.js';
/** Compose one vessel layer with application-owned scene services. */
export function createVesselLayer({ source, services, options = {} } = {}) {
const vesselState = createVesselState({ source, services });
const parts = {};
const layer = {};
const context = { vesselState, services, parts, layer, options };
parts.lifecycle = createLifecycle(context);
parts.ingestion = createIngestion(context);
parts.store = createStore(context);
parts.rendering = createRendering(context);
parts.selection = createSelection(context);
parts.tracking = createTracking(context);
parts.cards = createCards(context);
parts.testing = createTesting(context);
parts.evidence = createEvidence(context);
parts.queries = createQueries(context);
Object.assign(layer, parts.queries.methods, parts.lifecycle.methods, parts.ingestion.methods);
layer.source = source?.label || 'Vessels';
Object.assign(layer, { applyVesselFocusDeemphasis: parts.rendering.applyVesselFocusDeemphasis, buildVesselCard: parts.cards.buildVesselCard, buildSelectedVesselCard: parts.cards.buildSelectedVesselCard, cardScreenSeparated: parts.cards.cardScreenSeparated });
Object.defineProperty(layer, 'testing', { value: parts.testing });
return layer;
const vesselState = createVesselState({ source, services });
const parts = {};
const layer = {};
const context = { vesselState, services, parts, layer, options };
parts.lifecycle = createLifecycle(context);
parts.ingestion = createIngestion(context);
parts.store = createStore(context);
parts.rendering = createRendering(context);
parts.selection = createSelection(context);
parts.tracking = createTracking(context);
parts.cards = createCards(context);
parts.testing = createTesting(context);
parts.evidence = createEvidence(context);
parts.queries = createQueries(context);
Object.assign(
layer,
parts.queries.methods,
parts.lifecycle.methods,
parts.ingestion.methods,
);
layer.source = source?.label || 'Vessels';
Object.assign(layer, {
applyVesselFocusDeemphasis: parts.rendering.applyVesselFocusDeemphasis,
buildVesselCard: parts.cards.buildVesselCard,
buildSelectedVesselCard: parts.cards.buildSelectedVesselCard,
cardScreenSeparated: parts.cards.cardScreenSeparated,
});
Object.defineProperty(layer, 'testing', { value: parts.testing });
return layer;
}
export { AIS_FIRST_CONNECT_GRACE_MS } from './policy.js';
export {
VESSEL_OVERLAY_SOURCE_ID, VESSEL_LABEL_GRID_PX, VESSEL_DEFAULT_LABEL_LIMIT,
VESSEL_OVERLAY_MAX_COHORT, VESSEL_CARD_FADE_DISTANCE_M, normalizeVesselType,
vesselTypeCss, accentForVesselType, vesselOverlayCohortLimit, applyVesselOverlayPolicy,
VESSEL_OVERLAY_SOURCE_ID,
VESSEL_LABEL_GRID_PX,
VESSEL_DEFAULT_LABEL_LIMIT,
VESSEL_OVERLAY_MAX_COHORT,
VESSEL_CARD_FADE_DISTANCE_M,
normalizeVesselType,
vesselTypeCss,
accentForVesselType,
vesselOverlayCohortLimit,
applyVesselOverlayPolicy,
} from '../../data/vesselLabels.js';
+107 -53
View File
@@ -1,12 +1,16 @@
import { AIS_FIRST_CONNECT_LABEL } from './policy.js';
export function createIngestion({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const aisLiveVesselsLayer = layer;
export function createIngestion({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const aisLiveVesselsLayer = layer;
async function loadLivePositions(viewer) {
async function loadLivePositions(viewer) {
if (!viewer || state.loading) return;
state.loading = true;
state.loadingLabel = state.loaded ? 'refreshing...' : 'loading...';
@@ -17,49 +21,75 @@ async function loadLivePositions(viewer) {
try {
// Combine the layer's teardown-abort with a hard timeout so a hung upstream
// can't wedge the poll indefinitely (parity with the track fetch + flights).
const signal = typeof AbortSignal.any === 'function'
? AbortSignal.any([requestController.signal, AbortSignal.timeout(10000)])
const signal =
typeof AbortSignal.any === 'function'
? AbortSignal.any([
requestController.signal,
AbortSignal.timeout(10000),
])
: requestController.signal;
const snapshot = await vesselState._source.getSnapshot({ maxRows: components.rendering.renderRowLimit() }, { signal });
const snapshot = await vesselState._source.getSnapshot(
{ maxRows: components.rendering.renderRowLimit() },
{ signal },
);
if (!ownsAisRequest(requestController, requestSessionId)) return;
aisLiveVesselsLayer.source = snapshot.source;
// Map observations into the existing display store; source fields stop here.
applyAisFeedSnapshot(viewer, {
rows: snapshot.records.map(vesselDisplayRow), observedAtMs: snapshot.observedAtMs, freshness: snapshot.freshness, complete: snapshot.complete, rawRowCount: snapshot.rawRowCount, reason: snapshot.reason, status: snapshot.transportStatus,
lastMessageAt: snapshot.lastMessageAt, nextAttemptAt: snapshot.nextAttemptAt,
refreshing: snapshot.stale, newestPositionAt: snapshot.observedAtMs == null ? null : new Date(snapshot.observedAtMs).toISOString(),
silentForMs: snapshot.silentForMs, reconnectAttempt: snapshot.reconnectAttempt,
rows: snapshot.records.map(vesselDisplayRow),
observedAtMs: snapshot.observedAtMs,
freshness: snapshot.freshness,
complete: snapshot.complete,
rawRowCount: snapshot.rawRowCount,
reason: snapshot.reason,
status: snapshot.transportStatus,
lastMessageAt: snapshot.lastMessageAt,
nextAttemptAt: snapshot.nextAttemptAt,
refreshing: snapshot.stale,
newestPositionAt:
snapshot.observedAtMs == null
? null
: new Date(snapshot.observedAtMs).toISOString(),
silentForMs: snapshot.silentForMs,
reconnectAttempt: snapshot.reconnectAttempt,
});
} catch (error) {
if (ownsAisRequest(requestController, requestSessionId) && error?.name !== 'AbortError') {
components.lifecycle.markAisUnavailable(error?.message || 'AIS live load failed');
if (
ownsAisRequest(requestController, requestSessionId) &&
error?.name !== 'AbortError'
) {
components.lifecycle.markAisUnavailable(
error?.message || 'AIS live load failed',
);
console.warn('[Data:ais-live-vessels]', state.error, error);
}
} finally {
if (state.abort === requestController && state.sessionId === requestSessionId) {
if (
state.abort === requestController &&
state.sessionId === requestSessionId
) {
state.loading = false;
state.loadingLabel = state.firstConnectPhase === 'loading'
? AIS_FIRST_CONNECT_LABEL
: '';
state.loadingLabel =
state.firstConnectPhase === 'loading' ? AIS_FIRST_CONNECT_LABEL : '';
state.abort = null;
}
}
}
}
/** True while a request still owns this enabled layer lifecycle. */
/** True while a request still owns this enabled layer lifecycle. */
function ownsAisRequest(controller, sessionId) {
return (
state.enabled &&
state.sessionId === sessionId &&
state.abort === controller &&
!controller.signal.aborted
);
}
function ownsAisRequest(controller, sessionId) {
return state.enabled
&& state.sessionId === sessionId
&& state.abort === controller
&& !controller.signal.aborted;
}
/** Apply a classified snapshot while preserving warm state on zero accepted rows. */
/** Apply a classified snapshot while preserving warm state on zero accepted rows. */
function applyAisFeedSnapshot(viewer, payload) {
function applyAisFeedSnapshot(viewer, payload) {
const snapshot = components.queries.classifyAisFeedSnapshot(payload);
state.loaded = true;
state.loadingLabel = '';
@@ -72,13 +102,17 @@ function applyAisFeedSnapshot(viewer, payload) {
if (snapshot.acceptedRowCount === 0) {
state.count = state.vesselRecords.length;
state.stale = state.count > 0 || Boolean(payload?.refreshing);
if (components.lifecycle.isDefinitiveTransportFailure(snapshot.transportStatus)) {
if (
components.lifecycle.isDefinitiveTransportFailure(
snapshot.transportStatus,
)
) {
components.lifecycle.markAisUnavailable(snapshot.error);
return { reconciled: false, ...snapshot };
}
if (
state.firstConnectPhase === 'loading'
&& components.lifecycle.isGraceEligibleTransport(snapshot.transportStatus)
state.firstConnectPhase === 'loading' &&
components.lifecycle.isGraceEligibleTransport(snapshot.transportStatus)
) {
state.error = null;
state.loadingLabel = AIS_FIRST_CONNECT_LABEL;
@@ -93,38 +127,58 @@ function applyAisFeedSnapshot(viewer, payload) {
}
components.lifecycle.settleFirstConnectPhase('ready');
components.store.reconcileVessels(viewer, snapshot.acceptedRows, { complete: payload?.complete !== false });
components.store.reconcileVessels(viewer, snapshot.acceptedRows, {
complete: payload?.complete !== false,
});
state.count = state.vesselRecords.length;
state.stale = Boolean(payload?.refreshing) || payload?.complete === false || payload?.freshness === 'unknown';
state.stale =
Boolean(payload?.refreshing) ||
payload?.complete === false ||
payload?.freshness === 'unknown';
state.newestPositionAt = payload?.newestPositionAt || null;
// Not unconditionally null: a degraded feed keeps its reason even though the
// cached vessels are still drawable, so the chip cannot go quiet on an
// outage the user is still looking at.
state.error = snapshot.error || payload?.reason || null;
state.lastUpdate = Object.hasOwn(payload, 'observedAtMs') ? payload.observedAtMs : vesselState._aisRuntime.now();
state.lastUpdate = Object.hasOwn(payload, 'observedAtMs')
? payload.observedAtMs
: vesselState._aisRuntime.now();
return { reconciled: true, ...snapshot };
}
}
function vesselDisplayRow(record) {
function vesselDisplayRow(record) {
return {
mmsi: record.id, reference: record.reference, lat: record.latitude, lon: record.longitude,
name: record.name, imo: record.imo, type: record.type, destination: record.destination,
mmsi: record.id,
reference: record.reference,
lat: record.latitude,
lon: record.longitude,
name: record.name,
imo: record.imo,
type: record.type,
destination: record.destination,
speed: record.speedMps == null ? null : record.speedMps / 0.514444,
course: record.courseDeg, heading: record.headingDeg,
last_position_epoch: record.observedAtMs == null ? null : record.observedAtMs / 1000,
last_position_UTC: record.observedAtMs == null ? '' : new Date(record.observedAtMs).toISOString(),
course: record.courseDeg,
heading: record.headingDeg,
last_position_epoch:
record.observedAtMs == null ? null : record.observedAtMs / 1000,
last_position_UTC:
record.observedAtMs == null
? ''
: new Date(record.observedAtMs).toISOString(),
};
}
const methods = {
}
const methods = {
update(viewer) {
if (!state.enabled) return Promise.resolve();
return loadLivePositions(viewer || state.viewer);
}
};
},
};
return { loadLivePositions, ownsAisRequest, applyAisFeedSnapshot, vesselDisplayRow, methods };
return {
loadLivePositions,
ownsAisRequest,
applyAisFeedSnapshot,
vesselDisplayRow,
methods,
};
}
+77 -65
View File
@@ -1,34 +1,38 @@
import { VESSEL_OVERLAY_SOURCE_ID } from '../../data/vesselLabels.js';
import { AIS_FIRST_CONNECT_GRACE_MS, AIS_FIRST_CONNECT_LABEL, AIS_HEALTHY_STATUSES } from './policy.js';
import {
AIS_FIRST_CONNECT_GRACE_MS,
AIS_FIRST_CONNECT_LABEL,
AIS_HEALTHY_STATUSES,
} from './policy.js';
export function createLifecycle({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const { restoreSpriteOrder, restoreSpriteOrderOnEnable } = services.sprites;
const { holdContinuousRender, releaseContinuousRender } = services.render;
const { ensureGeoidReady } = services.geoid;
const { registerPickOwner, unregisterPickOwner } = services.picking;
export function createLifecycle({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const { restoreSpriteOrder, restoreSpriteOrderOnEnable } = services.sprites;
const { holdContinuousRender, releaseContinuousRender } = services.render;
const { ensureGeoidReady } = services.geoid;
const { registerPickOwner, unregisterPickOwner } = services.picking;
function clearFirstConnectTimer() {
function clearFirstConnectTimer() {
if (state.firstConnectTimer === null) return;
vesselState._aisRuntime.clearTimeout(state.firstConnectTimer);
state.firstConnectTimer = null;
}
}
function invalidateAisSession() {
function invalidateAisSession() {
clearFirstConnectTimer();
state.sessionId = ++vesselState._aisSessionSequence;
state.firstConnectPhase = 'idle';
state.firstConnectStartedAt = null;
state.firstConnectDeadline = null;
}
}
function beginAisSession() {
function beginAisSession() {
clearFirstConnectTimer();
const sessionId = ++vesselState._aisSessionSequence;
const startedAt = vesselState._aisRuntime.now();
@@ -39,18 +43,18 @@ function beginAisSession() {
state.error = null;
state.loadingLabel = AIS_FIRST_CONNECT_LABEL;
scheduleFirstConnectExpiry(sessionId, AIS_FIRST_CONNECT_GRACE_MS);
}
}
function scheduleFirstConnectExpiry(sessionId, delayMs) {
function scheduleFirstConnectExpiry(sessionId, delayMs) {
state.firstConnectTimer = vesselState._aisRuntime.setTimeout(() => {
if (
!state.enabled
|| state.sessionId !== sessionId
|| state.firstConnectPhase !== 'loading'
) return;
const remainingMs = state.firstConnectDeadline - vesselState._aisRuntime.now();
!state.enabled ||
state.sessionId !== sessionId ||
state.firstConnectPhase !== 'loading'
)
return;
const remainingMs =
state.firstConnectDeadline - vesselState._aisRuntime.now();
if (remainingMs > 0) {
scheduleFirstConnectExpiry(sessionId, remainingMs);
return;
@@ -63,39 +67,29 @@ function scheduleFirstConnectExpiry(sessionId, delayMs) {
: 'awaiting first AIS message…';
state.stale = state.count > 0;
}, delayMs);
}
}
function settleFirstConnectPhase(phase) {
function settleFirstConnectPhase(phase) {
clearFirstConnectTimer();
state.firstConnectPhase = phase;
state.loadingLabel = '';
}
}
function isGraceEligibleTransport(status) {
function isGraceEligibleTransport(status) {
return AIS_HEALTHY_STATUSES.has(status) || status === 'connecting';
}
}
function isDefinitiveTransportFailure(status) {
function isDefinitiveTransportFailure(status) {
return Boolean(status) && !isGraceEligibleTransport(status);
}
}
function markAisUnavailable(reason) {
function markAisUnavailable(reason) {
settleFirstConnectPhase('unavailable');
state.error = reason || 'AIS live load failed';
state.stale = state.count > 0;
}
}
function resetState() {
function resetState() {
state.abort?.abort();
state.trailAbort?.abort();
state.trailAbort = null;
@@ -141,30 +135,32 @@ function resetState() {
state.trailPositions = [];
state.trailMmsi = null;
state.trailBackfillToken = 0;
}
const methods = {
}
const methods = {
/** Configure the source before initialization; an active layer keeps its owner. */
setSource(source) {
if (state.viewer) throw new Error('Configure the source before layer initialization');
if (typeof source?.getSnapshot !== 'function') throw new TypeError('A snapshot source is required');
if (state.viewer)
throw new Error('Configure the source before layer initialization');
if (typeof source?.getSnapshot !== 'function')
throw new TypeError('A snapshot source is required');
vesselState._source = source;
this.source = source.label || this.source;
},
init(viewer) {
if (typeof vesselState._source?.getSnapshot !== 'function') throw new TypeError('A snapshot source is required');
if (typeof vesselState._source?.getSnapshot !== 'function')
throw new TypeError('A snapshot source is required');
state.viewer = viewer;
components.rendering.ensureCollections(viewer);
vesselState._vesselOverlayHost.setVisible(VESSEL_OVERLAY_SOURCE_ID, false);
vesselState._vesselOverlayHost.setVisible(
VESSEL_OVERLAY_SOURCE_ID,
false,
);
components.selection.installInteraction(viewer);
components.rendering.installRuntime(viewer);
restoreSpriteOrder(viewer);
},
enable(viewer) {
const wasEnabled = state.enabled;
state.enabled = true;
@@ -187,16 +183,19 @@ const methods = {
vesselState._geoidReady = true;
components.tracking.refloorVesselRecords();
})
.catch(() => { /* grid failed to load — anchors stay at ellipsoid 0 */ });
.catch(() => {
/* grid failed to load — anchors stay at ellipsoid 0 */
});
}
// Pick-ownership (H2): vessel picks carry the record OBJECT as their id;
// the registry resolver reduces it to the record's mmsi (a string key).
registerPickOwner('ais-live-vessels', (pickedId) => state.vesselMap.has(pickedId));
registerPickOwner('ais-live-vessels', (pickedId) =>
state.vesselMap.has(pickedId),
);
restoreSpriteOrderOnEnable('ais', activeViewer);
return components.ingestion.loadLivePositions(activeViewer);
},
disable() {
state.enabled = false;
invalidateAisSession();
@@ -215,7 +214,6 @@ const methods = {
state.loadingLabel = '';
},
destroy(viewer) {
const activeViewer = viewer || state.viewer;
invalidateAisSession();
@@ -228,14 +226,28 @@ const methods = {
activeViewer.scene.primitives.remove(state.billboardCollection);
}
vesselState._vesselOverlayHost.clearSource(VESSEL_OVERLAY_SOURCE_ID);
vesselState._vesselOverlayHost.setVisible(VESSEL_OVERLAY_SOURCE_ID, false);
vesselState._vesselOverlayHost.setVisible(
VESSEL_OVERLAY_SOURCE_ID,
false,
);
components.selection.removeVesselInteraction();
if (state.preRenderRemover) {
state.preRenderRemover();
}
resetState();
}
};
},
};
return { clearFirstConnectTimer, invalidateAisSession, beginAisSession, scheduleFirstConnectExpiry, settleFirstConnectPhase, isGraceEligibleTransport, isDefinitiveTransportFailure, markAisUnavailable, resetState, methods };
return {
clearFirstConnectTimer,
invalidateAisSession,
beginAisSession,
scheduleFirstConnectExpiry,
settleFirstConnectPhase,
isGraceEligibleTransport,
isDefinitiveTransportFailure,
markAisUnavailable,
resetState,
methods,
};
}
+137 -28
View File
@@ -6,32 +6,85 @@ import { createVesselState } from './state.js';
const noop = () => {};
function services() {
return {
context: { clearSelectedEntityContextForLayer: noop, registerEntityContext: () => null },
trails: { createTrail: () => ({ setPositions: noop, clear: noop, destroy: noop }) },
context: {
clearSelectedEntityContextForLayer: noop,
registerEntityContext: () => null,
},
trails: {
createTrail: () => ({ setPositions: noop, clear: noop, destroy: noop }),
},
labels: {},
picking: { unregisterPickOwner: noop },
overlay: { setOverlayEntries: noop, setOverlaySourceVisible: noop, clearOverlaySource: noop },
geoid: {}, sprites: {},
focus: { focusNowMs: (now) => now, getFocusTarget: () => null, focusPassIsNeeded: () => false, forgetSpriteFocus: noop },
worldFocus: {}, render: { releaseContinuousRender: noop },
overlay: {
setOverlayEntries: noop,
setOverlaySourceVisible: noop,
clearOverlaySource: noop,
},
geoid: {},
sprites: {},
focus: {
focusNowMs: (now) => now,
getFocusTarget: () => null,
focusPassIsNeeded: () => false,
forgetSpriteFocus: noop,
},
worldFocus: {},
render: { releaseContinuousRender: noop },
};
}
function setup(source, options = {}) {
const layer = createVesselLayer({ source, services: services(), options });
layer.testing._setVesselStateForTest({ viewer: {}, billboardCollection: { add: (options) => ({ ...options }), remove: noop } });
layer.testing._setVesselStateForTest({
viewer: {},
billboardCollection: { add: (options) => ({ ...options }), remove: noop },
});
let now = 1000;
layer.testing._setAisRuntimeForTest({ now: () => now, setTimeout, clearTimeout });
return { layer, advance: (ms) => { now += ms; } };
layer.testing._setAisRuntimeForTest({
now: () => now,
setTimeout,
clearTimeout,
});
return {
layer,
advance: (ms) => {
now += ms;
},
};
}
const observation = (id, reference = id) => ({ id, reference, latitude: 51.93, longitude: 4.05, name: id, observedAtMs: 500, speedMps: 4, headingDeg: 180, courseDeg: 170 });
const snapshot = (records, extra = {}) => ({ records, source: 'Fixture vessels', complete: true, stale: false, freshness: 'current', observedAtMs: 500, transportStatus: 'live', rawRowCount: records.length, ...extra });
const observation = (id, reference = id) => ({
id,
reference,
latitude: 51.93,
longitude: 4.05,
name: id,
observedAtMs: 500,
speedMps: 4,
headingDeg: 180,
courseDeg: 170,
});
const snapshot = (records, extra = {}) => ({
records,
source: 'Fixture vessels',
complete: true,
stale: false,
freshness: 'current',
observedAtMs: 500,
transportStatus: 'live',
rawRowCount: records.length,
...extra,
});
test('vessel construction is inert and each instance owns its records, icon cache and clock', () => {
let requested = 0;
const source = { getSnapshot() { requested++; } };
const source = {
getSnapshot() {
requested++;
},
};
const one = createVesselState({ source, services: services() });
const two = createVesselState({ source, services: services() });
for (const key of ['state', 'shipIconCache', '_scratchFocusScreen']) assert.notEqual(one[key], two[key]);
for (const key of ['state', 'shipIconCache', '_scratchFocusScreen'])
assert.notEqual(one[key], two[key]);
assert.notEqual(one.state.vesselMap, two.state.vesselMap);
assert.notEqual(one.state.trailPositions, two.state.trailPositions);
const { layer } = setup(source);
@@ -50,7 +103,11 @@ test('missing vessel source fails before mutating the viewer', () => {
test('partial observations retain missing contacts only until their receipt deadline', async () => {
let current = snapshot([observation('111'), observation('222')]);
const { layer, advance } = setup({ async getSnapshot() { return current; } });
const { layer, advance } = setup({
async getSnapshot() {
return current;
},
});
await layer.update();
current = snapshot([observation('111')], { complete: false, rawRowCount: 2 });
await layer.update();
@@ -66,7 +123,11 @@ test('partial observations retain missing contacts only until their receipt dead
test('a complete feed still removes an absent unselected vessel immediately', async () => {
let current = snapshot([observation('111'), observation('222')]);
const { layer } = setup({ async getSnapshot() { return current; } });
const { layer } = setup({
async getSnapshot() {
return current;
},
});
await layer.update();
current = snapshot([observation('111')]);
await layer.update();
@@ -74,10 +135,22 @@ test('a complete feed still removes an absent unselected vessel immediately', as
});
test('an incomplete feed bounds its retained union to the configured row budget', async () => {
let current = snapshot(Array.from({ length: 500 }, (_, i) => observation(String(i + 1000))));
const { layer } = setup({ async getSnapshot() { return current; } }, { maxRows: 500 });
let current = snapshot(
Array.from({ length: 500 }, (_, i) => observation(String(i + 1000))),
);
const { layer } = setup(
{
async getSnapshot() {
return current;
},
},
{ maxRows: 500 },
);
await layer.update();
current = snapshot(Array.from({ length: 500 }, (_, i) => observation(String(i + 2000))), { complete: false });
current = snapshot(
Array.from({ length: 500 }, (_, i) => observation(String(i + 2000))),
{ complete: false },
);
await layer.update();
assert.equal(layer.getStats().count, 500);
assert.equal(layer.hasContact('1000'), false);
@@ -85,7 +158,14 @@ test('an incomplete feed bounds its retained union to the configured row budget'
});
test('unknown source time does not become fresh at the time of receipt', async () => {
const { layer } = setup({ async getSnapshot() { return snapshot([observation('111')], { observedAtMs: null, freshness: 'unknown' }); } });
const { layer } = setup({
async getSnapshot() {
return snapshot([observation('111')], {
observedAtMs: null,
freshness: 'unknown',
});
},
});
await layer.update();
assert.equal(layer.getStats().lastUpdate, null);
assert.equal(layer.getStats().stale, true);
@@ -94,13 +174,23 @@ test('unknown source time does not become fresh at the time of receipt', async (
test('refresh replaces the history reference and clearing selection cancels late history', async (t) => {
const originalDocument = globalThis.document;
globalThis.document = { getElementById: () => null };
t.after(() => { if (originalDocument === undefined) delete globalThis.document; else globalThis.document = originalDocument; });
t.after(() => {
if (originalDocument === undefined) delete globalThis.document;
else globalThis.document = originalDocument;
});
let current = snapshot([observation('111', 'old-reference')]);
let request;
let resolveTrack;
const { layer } = setup({
async getSnapshot() { return current; },
getTrack(reference, { signal }) { request = { reference, signal }; return new Promise((resolve) => { resolveTrack = resolve; }); },
async getSnapshot() {
return current;
},
getTrack(reference, { signal }) {
request = { reference, signal };
return new Promise((resolve) => {
resolveTrack = resolve;
});
},
});
await layer.update();
current = snapshot([observation('111', 'new-reference')]);
@@ -117,10 +207,20 @@ test('refresh replaces the history reference and clearing selection cancels late
test('destroy cancels pending observations and ignores their later completion', async (t) => {
const originalDocument = globalThis.document;
globalThis.document = { getElementById: () => null };
t.after(() => { if (originalDocument === undefined) delete globalThis.document; else globalThis.document = originalDocument; });
t.after(() => {
if (originalDocument === undefined) delete globalThis.document;
else globalThis.document = originalDocument;
});
let requestSignal;
let resolve;
const { layer } = setup({ getSnapshot(_query, { signal }) { requestSignal = signal; return new Promise((done) => { resolve = done; }); } });
const { layer } = setup({
getSnapshot(_query, { signal }) {
requestSignal = signal;
return new Promise((done) => {
resolve = done;
});
},
});
const pending = layer.update();
layer.destroy();
assert.equal(requestSignal.aborted, true);
@@ -130,17 +230,26 @@ test('destroy cancels pending observations and ignores their later completion',
assert.equal(layer.hasContact('111'), null);
});
test('partial-feed expiry releases a selected vessel and its pending trail', async (t) => {
const originalDocument = globalThis.document;
globalThis.document = { getElementById: () => null };
t.after(() => { if (originalDocument === undefined) delete globalThis.document; else globalThis.document = originalDocument; });
t.after(() => {
if (originalDocument === undefined) delete globalThis.document;
else globalThis.document = originalDocument;
});
let current = snapshot([observation('111'), observation('222')]);
let signal;
let finish;
const { layer, advance } = setup({
async getSnapshot() { return current; },
getTrack(_reference, options) { signal = options.signal; return new Promise((resolve) => { finish = resolve; }); },
async getSnapshot() {
return current;
},
getTrack(_reference, options) {
signal = options.signal;
return new Promise((resolve) => {
finish = resolve;
});
},
});
await layer.update();
layer.selectById('222');
+6 -15
View File
@@ -1,34 +1,25 @@
import { VESSEL_LABEL_GRID_PX } from '../../data/vesselLabels.js';
export const FOCUS_EVIDENCE_DEV = import.meta.env?.DEV === true;
export const DEFAULT_RENDER_ROWS = 12000;
export const DEFAULT_ACTIVE_LABELS = 900;
export const REFRESH_MS = 60000;
/** Bounded wait for the first accepted vessel position in one enabled session. */
export const AIS_FIRST_CONNECT_GRACE_MS = 30000;
export const AIS_FIRST_CONNECT_LABEL = 'awaiting first AIS position…';
export const VISIBILITY_UPDATE_MS = 800;
/** Focus alpha alone samples faster inside the existing preRender pass. */
export const FOCUS_UPDATE_MS = 80;
export const LABEL_GRID_PX = VESSEL_LABEL_GRID_PX;
/**
@@ -67,15 +58,12 @@ export const TRAIL_MAX_POINTS = 400;
export const TRAIL_MIN_MOVE_M = 25;
export const DEFAULT_AIS_RUNTIME = Object.freeze({
now: () => Date.now(),
setTimeout: (callback, delayMs) => setTimeout(callback, delayMs),
clearTimeout: (timer) => clearTimeout(timer),
});
/**
* Human-readable reasons for a non-'open' AISStream feed status, keyed to the
* server's `_aisStreamStatus` values (see vite.config.js). Surfaced verbatim in
@@ -92,7 +80,6 @@ export const AIS_STATUS_REASON = {
idle: 'feed idle',
};
/**
* Statuses in which fresh data is flowing. 'open' is the pre-watchdog spelling
* and is still accepted so a cached bundle and a restarted server never
@@ -101,14 +88,18 @@ export const AIS_STATUS_REASON = {
export const AIS_HEALTHY_STATUSES = new Set(['live', 'open']);
/**
* Server statuses meaning "the feed is not delivering right now". These are
* surfaced even while cached vessels are still drawn: rows retained from
* before the outage must never make a dead feed read as a healthy one.
*/
export const AIS_DEGRADED_STATUSES = new Set(['stale', 'reconnecting', 'down', 'auth-failed']);
export const AIS_DEGRADED_STATUSES = new Set([
'stale',
'reconnecting',
'down',
'auth-failed',
]);
/** Missing records in an incomplete observation are retained for at most five minutes. */
export const PARTIAL_RETENTION_MS = 5 * 60 * 1000;
+134 -85
View File
@@ -1,35 +1,46 @@
import * as Cesium from 'cesium';
import { AIS_DEGRADED_STATUSES, AIS_HEALTHY_STATUSES, AIS_STATUS_REASON, REFRESH_MS, FOCUS_EVIDENCE_DEV, AIS_FIRST_CONNECT_LABEL } from './policy.js';
import {
AIS_DEGRADED_STATUSES,
AIS_HEALTHY_STATUSES,
AIS_STATUS_REASON,
REFRESH_MS,
FOCUS_EVIDENCE_DEV,
AIS_FIRST_CONNECT_LABEL,
} from './policy.js';
export function createQueries({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const { formatKnots } = services.labels;
export function createQueries({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const { formatKnots } = services.labels;
/**
/**
* Seconds until the server's next reconnect attempt, or 0 when none is
* scheduled. Mirrors the flights layer's `retryInSec` chip affordance.
* @returns {number}
*/
function aisRetryInSec() {
function aisRetryInSec() {
// A rejected key is terminal until someone changes it; an hour-long
// countdown would imply waiting is the fix.
if (state.transportStatus === 'auth-failed') return 0;
const at = Number(state.nextAttemptAt);
if (!Number.isFinite(at) || at <= 0) return 0;
return Math.max(0, Math.ceil((at - vesselState._aisRuntime.now()) / 1000));
}
}
/**
/**
* Chip text for a feed the server has reported as not delivering.
* @param {string} status - 'stale' | 'reconnecting' | 'down'
* @param {Object} payload - Parsed /api/ais-live JSON.
* @returns {string}
*/
function describeDegradedAisFeed(status, payload) {
function describeDegradedAisFeed(status, payload) {
if (status === 'auth-failed') {
// Actionable, not a countdown: retrying cannot fix a rejected credential,
// so the chip asks the operator to do the one thing that can.
@@ -42,14 +53,14 @@ function describeDegradedAisFeed(status, payload) {
: 'feed silent — no AIS data';
}
const attempt = Number(payload?.reconnectAttempt);
const suffix = Number.isFinite(attempt) && attempt >= 1 ? ` (attempt ${attempt})` : '';
const suffix =
Number.isFinite(attempt) && attempt >= 1 ? ` (attempt ${attempt})` : '';
return status === 'down'
? `feed down — retrying slowly${suffix}`
: `reconnecting to feed…${suffix}`;
}
}
/**
/**
* Derive a surfaced error string from an /api/ais-live payload, or null when the
* feed has accepted product data. Socket transport, message receipt, and usable
* vessel positions are separate health stages: an open socket with no message
@@ -60,8 +71,9 @@ function describeDegradedAisFeed(status, payload) {
* @returns {string|null} A short reason for the chip, or null if healthy.
*/
function deriveAisFeedError(payload, acceptedRowCount) {
const status = payload && typeof payload.status === 'string' ? payload.status : null;
function deriveAisFeedError(payload, acceptedRowCount) {
const status =
payload && typeof payload.status === 'string' ? payload.status : null;
// A feed the server reports as not delivering outranks the row count: the
// cached vessels on screen are exactly what makes an outage invisible.
if (status && AIS_DEGRADED_STATUSES.has(status)) {
@@ -74,20 +86,25 @@ function deriveAisFeedError(payload, acceptedRowCount) {
: 'awaiting first AIS message…';
}
if (!status) return null;
const detail = typeof payload.error === 'string' && payload.error.trim() ? payload.error.trim() : '';
const detail =
typeof payload.error === 'string' && payload.error.trim()
? payload.error.trim()
: '';
const reason = AIS_STATUS_REASON[status] || 'feed unavailable';
return detail && !AIS_STATUS_REASON[status] ? `${reason} (${detail})` : reason;
}
return detail && !AIS_STATUS_REASON[status]
? `${reason} (${detail})`
: reason;
}
/** True when a raw AIS row can enter the production vessel normalizer. */
/** True when a raw AIS row can enter the production vessel normalizer. */
function hasUsableVesselCoordinates(row) {
return (
Number.isFinite(Number(row?.lat)) && Number.isFinite(Number(row?.lon))
);
}
function hasUsableVesselCoordinates(row) {
return Number.isFinite(Number(row?.lat)) && Number.isFinite(Number(row?.lon));
}
/**
/**
* Classify one server snapshot before any destructive reconciliation.
* @param {Object|null|undefined} payload - Parsed /api/ais-live payload.
* @returns {{transportStatus: string|null, lastMessageAt: number|string|null,
@@ -95,10 +112,11 @@ function hasUsableVesselCoordinates(row) {
* acceptedRowCount: number, error: string|null}}
*/
function classifyAisFeedSnapshot(payload) {
function classifyAisFeedSnapshot(payload) {
const rawRows = Array.isArray(payload?.rows) ? payload.rows : [];
const acceptedRows = rawRows.filter(hasUsableVesselCoordinates);
const transportStatus = typeof payload?.status === 'string' ? payload.status : null;
const transportStatus =
typeof payload?.status === 'string' ? payload.status : null;
const lastMessageAt = payload?.lastMessageAt ?? null;
const acceptedRowCount = acceptedRows.length;
return {
@@ -106,15 +124,19 @@ function classifyAisFeedSnapshot(payload) {
lastMessageAt,
rawRows,
acceptedRows,
rawRowCount: Number.isInteger(payload?.rawRowCount) && payload.rawRowCount >= rawRows.length ? payload.rawRowCount : rawRows.length,
rawRowCount:
Number.isInteger(payload?.rawRowCount) &&
payload.rawRowCount >= rawRows.length
? payload.rawRowCount
: rawRows.length,
acceptedRowCount,
error: deriveAisFeedError(payload, acceptedRowCount)
|| (acceptedRowCount === 0 ? 'awaiting usable AIS positions…' : null),
error:
deriveAisFeedError(payload, acceptedRowCount) ||
(acceptedRowCount === 0 ? 'awaiting usable AIS positions…' : null),
};
}
}
/**
/**
* Map one internal vessel record to a plain JSON-safe analyst record
* (analyst query engine seam). Pure — no Cesium types. Missing/unknown
* fields are null, never NaN/undefined. navStatus is always null: the
@@ -127,9 +149,12 @@ function classifyAisFeedSnapshot(payload) {
* navStatus: null}}
*/
function mapAnalystRecord(record) {
function mapAnalystRecord(record) {
const num = (v) => (Number.isFinite(v) ? v : null);
const text = (v) => { const t = String(v ?? '').trim(); return t || null; };
const text = (v) => {
const t = String(v ?? '').trim();
return t || null;
};
const mmsi = text(record?.mmsi);
const name = text(record?.name);
return {
@@ -144,10 +169,9 @@ function mapAnalystRecord(record) {
destination: text(record?.destination),
navStatus: null,
};
}
}
/**
/**
* Ellipsoidal render height (m) for a sea-surface object: the local geoid
* undulation N plus a small lift. The sea surface ≈ the geoid, which sits
* −106…+85 m off the WGS84 ellipsoid worldwide (Rotterdam ≈ +45 m — at
@@ -158,12 +182,11 @@ function mapAnalystRecord(record) {
* @returns {number} Ellipsoidal height h = N + lift (N treated as 0 when absent).
*/
function vesselDatumHeightM(geoidN, liftM) {
function vesselDatumHeightM(geoidN, liftM) {
return (Number.isFinite(geoidN) ? geoidN : 0) + liftM;
}
}
/**
/**
* Reduce one vessel-selection gesture to the layer-owned action it should
* perform. The interaction handler reserves only vessel-record residuals and
* trail picks as no-ops. The interaction wire also reserves sibling-owned
@@ -174,15 +197,13 @@ function vesselDatumHeightM(geoidN, liftM) {
* @returns {{action: 'none'|'select'|'deselect'}}
*/
function reduceVesselSelection(input = {}) {
function reduceVesselSelection(input = {}) {
const selectedMmsi = normalizeSelectionMmsi(input.selectedMmsi);
const pickedMmsi = normalizeSelectionMmsi(input.pickedMmsi);
const gesture = input.gesture || 'click';
if (gesture === 'escape') {
return selectedMmsi
? { action: 'deselect' }
: { action: 'none' };
return selectedMmsi ? { action: 'deselect' } : { action: 'none' };
}
if (gesture !== 'click') {
return { action: 'none' };
@@ -193,19 +214,20 @@ function reduceVesselSelection(input = {}) {
}
return { action: 'select' };
}
return selectedMmsi
? { action: 'deselect' }
: { action: 'none' };
}
return selectedMmsi ? { action: 'deselect' } : { action: 'none' };
}
function normalizeSelectionMmsi(value) {
function normalizeSelectionMmsi(value) {
if (value === null || value === undefined) return null;
const text = String(value).trim();
return text || null;
}
const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot, vesselDatumHeightM, reduceVesselSelection,
}
const methods = {
mapAnalystRecord,
deriveAisFeedError,
classifyAisFeedSnapshot,
vesselDatumHeightM,
reduceVesselSelection,
id: 'ais-live-vessels',
@@ -219,7 +241,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
statsRefreshInterval: 1000,
/**
* Find a vessel by exact MMSI or case-insensitive name substring.
* @param {string|number} query MMSI or partial vessel name.
@@ -238,7 +259,12 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
}
if (!record) {
const lower = q.toLowerCase();
record = records.find((r) => String(r.name || '').toLowerCase().includes(lower)) || null;
record =
records.find((r) =>
String(r.name || '')
.toLowerCase()
.includes(lower),
) || null;
}
if (!record) return null;
@@ -256,7 +282,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
};
},
/**
* Get vessels within a range of a point, sorted nearest-first.
* @param {Cesium.Cartesian3} centerCartesian Center of the search.
@@ -266,24 +291,31 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
*/
getNearby(centerCartesian, rangeM, maxCount = 25) {
const records = state.vesselRecords;
if (!centerCartesian || !Array.isArray(records) || !records.length) return [];
if (!centerCartesian || !Array.isArray(records) || !records.length)
return [];
const range = Number.isFinite(rangeM) && rangeM > 0 ? rangeM : Infinity;
const cap = Number.isFinite(maxCount) && maxCount > 0 ? Math.floor(maxCount) : 25;
const cap =
Number.isFinite(maxCount) && maxCount > 0 ? Math.floor(maxCount) : 25;
const entries = [];
for (const record of records) {
if (!Number.isFinite(record.lat) || !Number.isFinite(record.lon)) continue;
if (!Number.isFinite(record.lat) || !Number.isFinite(record.lon))
continue;
const position = record.billboard?.position || record.position;
if (!position) continue;
const distanceM = Cesium.Cartesian3.distance(centerCartesian, position);
if (!Number.isFinite(distanceM) || distanceM > range) continue;
entries.push({ mmsi: record.mmsi, name: record.name, position, distanceM });
entries.push({
mmsi: record.mmsi,
name: record.name,
position,
distanceM,
});
}
entries.sort((a, b) => a.distanceM - b.distanceM);
return entries.slice(0, cap);
},
/**
* Get positions of all currently loaded vessels.
* @param {number} [maxCount=800] Maximum entries to return.
@@ -301,17 +333,18 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
* holds no data and therefore cannot answer.
*/
hasContact(mmsi) {
if (!state.enabled || !state.vesselMap || state.vesselMap.size === 0) return null;
if (!state.enabled || !state.vesselMap || state.vesselMap.size === 0)
return null;
if (!mmsi) return false;
return state.vesselMap.has(String(mmsi).trim());
},
getAllPositions(maxCount = 800) {
const result = [];
const records = state.vesselRecords;
if (!Array.isArray(records)) return result;
const cap = Number.isFinite(maxCount) && maxCount > 0 ? Math.floor(maxCount) : 800;
const cap =
Number.isFinite(maxCount) && maxCount > 0 ? Math.floor(maxCount) : 800;
for (const record of records) {
if (result.length >= cap) break;
@@ -328,7 +361,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
return result;
},
/**
* Snapshot the layer's in-memory vessel records as plain JSON-safe
* objects for the analyst query engine. On-demand only (called at most
@@ -341,7 +373,9 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
if (!state.enabled) return [];
const records = state.vesselRecords;
if (!Array.isArray(records) || !records.length) return [];
const limit = Number.isFinite(maxCount) ? Math.max(1, Math.floor(maxCount)) : 2000;
const limit = Number.isFinite(maxCount)
? Math.max(1, Math.floor(maxCount))
: 2000;
const result = [];
for (const record of records) {
if (result.length >= limit) break;
@@ -350,7 +384,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
return result;
},
/**
* Select a vessel by MMSI via the same path as a map click
* (highlight + HUD update).
@@ -367,7 +400,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
return true;
},
/**
* Clear the current vessel selection and reset the HUD readout.
* @returns {boolean} Always true.
@@ -377,7 +409,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
return true;
},
/**
* Get info about the currently selected vessel.
* @returns {{ mmsi: string, name: string, latitude: number, longitude: number, speedKt: number|null, course: number|null, type: string }|null}
@@ -396,7 +427,6 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
};
},
/**
* Return a subset of vessels for the universal detection overlay.
* Deterministic stride sampling distributes selections evenly across the
@@ -407,7 +437,12 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
* @returns {Array<{position: Cesium.Cartesian3, id: string, type: string, skipLabel: boolean}>}
*/
getDetectableObjects(options = {}) {
if (!state.enabled || !state.billboardCollection || !state.billboardCollection.show) return [];
if (
!state.enabled ||
!state.billboardCollection ||
!state.billboardCollection.show
)
return [];
const records = state.vesselRecords;
if (!Array.isArray(records) || !records.length) return [];
@@ -422,7 +457,7 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
const selected = state.selectedRecord;
const result = [];
for (let idx = 0; idx < records.length; idx += 1) {
if (((idx - start) % stride) !== 0) continue;
if ((idx - start) % stride !== 0) continue;
const record = records[idx];
if (record.billboard && !record.billboard.show) continue;
const position = record.billboard?.position || record.position;
@@ -433,7 +468,9 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
id: record.name || record.mmsi || 'VESSEL',
type: 'SEA',
skipLabel: record === selected,
klass: record.type ? String(record.type).toUpperCase().slice(0, 14) : undefined,
klass: record.type
? String(record.type).toUpperCase().slice(0, 14)
: undefined,
metric: formatKnots(record.speed), // record.speed is knots
});
if (result.length >= maxCount) break;
@@ -441,14 +478,14 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
return result;
},
...(FOCUS_EVIDENCE_DEV ? {
...(FOCUS_EVIDENCE_DEV
? {
__focusEvidence: Object.freeze({
setVessels: components.evidence._setFocusEvidenceVessels,
snapshot: components.evidence._focusEvidenceVesselSnapshot,
}),
} : {}),
}
: {}),
getStats() {
const waitingForFirstPosition = state.firstConnectPhase === 'loading';
@@ -461,7 +498,8 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
: state.loadingLabel,
error: state.error,
stale: state.stale,
status: state.firstConnectPhase === 'unavailable' ? 'unavailable' : undefined,
status:
state.firstConnectPhase === 'unavailable' ? 'unavailable' : undefined,
transportStatus: state.transportStatus,
lastMessageAt: state.lastMessageAt,
rawRowCount: state.rawRowCount,
@@ -471,8 +509,19 @@ const methods = { mapAnalystRecord, deriveAisFeedError, classifyAisFeedSnapshot,
// the user to guess whether anything is still happening.
retryInSec: aisRetryInSec(),
};
}
};
},
};
return { aisRetryInSec, describeDegradedAisFeed, deriveAisFeedError, hasUsableVesselCoordinates, classifyAisFeedSnapshot, mapAnalystRecord, vesselDatumHeightM, reduceVesselSelection, normalizeSelectionMmsi, methods };
return {
aisRetryInSec,
describeDegradedAisFeed,
deriveAisFeedError,
hasUsableVesselCoordinates,
classifyAisFeedSnapshot,
mapAnalystRecord,
vesselDatumHeightM,
reduceVesselSelection,
normalizeSelectionMmsi,
methods,
};
}
+171 -102
View File
@@ -1,36 +1,59 @@
import * as Cesium from 'cesium';
import { vesselTypeCss, vesselOverlayCohortLimit, VESSEL_OVERLAY_SOURCE_ID, applyVesselOverlayPolicy, VESSEL_CARD_FADE_DISTANCE_M } from '../../data/vesselLabels.js';
import { cameraPoseSignature, screenProjectedRotation } from '../../data/iconOrientation.js';
import { DEFAULT_RENDER_ROWS, DEFAULT_ACTIVE_LABELS, VISIBILITY_UPDATE_MS, FOCUS_UPDATE_MS, LABEL_GRID_PX, CARD_MIN_SEP_PX } from './policy.js';
import {
vesselTypeCss,
vesselOverlayCohortLimit,
VESSEL_OVERLAY_SOURCE_ID,
applyVesselOverlayPolicy,
VESSEL_CARD_FADE_DISTANCE_M,
} from '../../data/vesselLabels.js';
import {
cameraPoseSignature,
screenProjectedRotation,
} from '../../data/iconOrientation.js';
import {
DEFAULT_RENDER_ROWS,
DEFAULT_ACTIVE_LABELS,
VISIBILITY_UPDATE_MS,
FOCUS_UPDATE_MS,
LABEL_GRID_PX,
CARD_MIN_SEP_PX,
} from './policy.js';
export function createRendering({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const { registerSpriteCollection } = services.sprites;
const { forgetSpriteFocus, focusNowMs, getFocusTarget, focusPassIsNeeded, advanceSpriteFocus, focusAlphaNeedsWrite } = services.focus;
export function createRendering({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const { registerSpriteCollection } = services.sprites;
const {
forgetSpriteFocus,
focusNowMs,
getFocusTarget,
focusPassIsNeeded,
advanceSpriteFocus,
focusAlphaNeedsWrite,
} = services.focus;
function renderRowLimit() {
function renderRowLimit() {
const configured = Number(options.maxRows);
if (Number.isFinite(configured) && configured > 0) {
return Math.max(500, Math.min(50000, Math.round(configured)));
}
return DEFAULT_RENDER_ROWS;
}
}
function labelRowLimit() {
function labelRowLimit() {
const configured = Number(options.maxLabels);
if (Number.isFinite(configured) && configured >= 0) {
return Math.max(0, Math.min(renderRowLimit(), Math.round(configured)));
}
return Math.min(DEFAULT_ACTIVE_LABELS, renderRowLimit());
}
}
function ensureCollections(viewer) {
function ensureCollections(viewer) {
if (!viewer || state.billboardCollection) return;
state.billboardCollection = new Cesium.BillboardCollection({
blendOption: Cesium.BlendOption.TRANSLUCENT,
@@ -38,10 +61,9 @@ function ensureCollections(viewer) {
state.billboardCollection.show = state.enabled;
viewer.scene.primitives.add(state.billboardCollection);
registerSpriteCollection('ais', state.billboardCollection);
}
}
/**
/**
* Create the billboard primitive for a freshly added vessel record. Map labels
* are canvas cards (vesselLabels.js) rebuilt by the declutter pass — no
* per-record label primitive exists anymore.
@@ -49,8 +71,9 @@ function ensureCollections(viewer) {
* @param {Cesium.EllipsoidalOccluder|null} occluder - Horizon occluder for initial visibility.
*/
function addRecordPrimitives(record, occluder) {
const visible = state.enabled && isVisible(record.surfacePosition, occluder);
function addRecordPrimitives(record, occluder) {
const visible =
state.enabled && isVisible(record.surfacePosition, occluder);
record.billboard = state.billboardCollection.add({
position: record.position,
show: visible,
@@ -68,34 +91,30 @@ function addRecordPrimitives(record, occluder) {
disableDepthTestDistance: Number.POSITIVE_INFINITY,
id: record,
});
}
}
/**
/**
* Remove a record's billboard primitive from its collection.
* @param {Object} record - Vessel record to tear down.
*/
function removeRecordPrimitives(record) {
function removeRecordPrimitives(record) {
if (!record) return;
if (record.billboard && state.billboardCollection) {
forgetSpriteFocus(record.billboard);
state.billboardCollection.remove(record.billboard);
}
record.billboard = null;
}
}
function shipScale(record) {
function shipScale(record) {
const speed = Number(record.speed || 0);
if (speed >= 18) return 0.78;
if (speed >= 8) return 0.68;
return 0.6;
}
}
/**
/**
* Best available real-world direction of travel for a vessel, degrees
* clockwise from north (true heading preferred, course-over-ground fallback).
* Screen rotation is computed from this by the shared projected-rotation
@@ -104,13 +123,12 @@ function shipScale(record) {
* @returns {number} Course in degrees (0 when unknown).
*/
function vesselCourseDeg(record) {
function vesselCourseDeg(record) {
const direction = record.heading ?? record.course;
return Number.isFinite(direction) ? direction : 0;
}
}
/**
/**
* Build (and cache) a chevron/delta-wing SVG data URL tinted for the vessel.
* The shape points north (up) so billboard rotation maps directly to heading.
* One icon is generated per color+variant and reused across all billboards.
@@ -119,10 +137,11 @@ function vesselCourseDeg(record) {
* @returns {string} SVG data URL.
*/
function shipIcon(record, selected) {
function shipIcon(record, selected) {
const cssColor = selected ? '#ffffff' : vesselTypeCss(record.type);
const key = `${cssColor}:${selected ? 'selected' : 'normal'}`;
if (vesselState.shipIconCache.has(key)) return vesselState.shipIconCache.get(key);
if (vesselState.shipIconCache.has(key))
return vesselState.shipIconCache.get(key);
const stroke = selected ? 'rgba(6,26,32,0.95)' : 'rgba(4,18,24,0.9)';
const strokeWidth = selected ? 1.1 : 0.7;
@@ -134,24 +153,24 @@ function shipIcon(record, selected) {
const icon = 'data:image/svg+xml;base64,' + btoa(svg);
vesselState.shipIconCache.set(key, icon);
return icon;
}
}
function installRuntime(viewer) {
function installRuntime(viewer) {
if (state.preRenderRemover || !viewer) return;
state.preRenderRemover = viewer.scene.preRender.addEventListener(() => updateVisibility());
}
state.preRenderRemover = viewer.scene.preRender.addEventListener(() =>
updateVisibility(),
);
}
function updateVisibility(force = false) {
function updateVisibility(force = false) {
if (!state.enabled) return;
const now = focusNowMs(performance.now());
const focusTarget = getFocusTarget();
const regularPass = force || now - state.lastVisibilityUpdate >= VISIBILITY_UPDATE_MS;
const focusPass = focusPassIsNeeded(focusTarget, state.activeFocusCount)
&& (force || now - state.lastFocusUpdate >= FOCUS_UPDATE_MS);
const regularPass =
force || now - state.lastVisibilityUpdate >= VISIBILITY_UPDATE_MS;
const focusPass =
focusPassIsNeeded(focusTarget, state.activeFocusCount) &&
(force || now - state.lastFocusUpdate >= FOCUS_UPDATE_MS);
if (!regularPass && !focusPass) return;
if (regularPass) state.lastVisibilityUpdate = now;
if (focusPass) state.lastFocusUpdate = now;
@@ -178,9 +197,15 @@ function updateVisibility(force = false) {
record.billboard.show = visible;
if (visible && doRotations && scene) {
const rot = screenProjectedRotation(
scene, record.position, vesselCourseDeg(record), record.billboard.rotation
scene,
record.position,
vesselCourseDeg(record),
record.billboard.rotation,
);
if (rot !== null && Math.abs(rot - record.billboard.rotation) > 0.002) {
if (
rot !== null &&
Math.abs(rot - record.billboard.rotation) > 0.002
) {
record.billboard.rotation = rot;
}
}
@@ -195,24 +220,27 @@ function updateVisibility(force = false) {
target: focusTarget,
previousActiveCount: state.activeFocusCount,
nowMs: now,
screenPositionFor: (position) => (
Cesium.SceneTransforms.worldToWindowCoordinates(scene, position, vesselState._scratchFocusScreen)
screenPositionFor: (position) =>
Cesium.SceneTransforms.worldToWindowCoordinates(
scene,
position,
vesselState._scratchFocusScreen,
),
cameraDistanceFor: (position) => Cesium.Cartesian3.distance(camera.positionWC, position),
cameraDistanceFor: (position) =>
Cesium.Cartesian3.distance(camera.positionWC, position),
});
state.activeFocusCount = result.activeCount;
}
}
}
/**
/**
* Apply focus alpha to vessel sprites. Kept as a production wire seam so the
* animation/deadband contract can be tested without constructing WebGL.
* @param {object} input
* @returns {{writes:number,transitioning:boolean,activeCount:number,ran:boolean}}
*/
function applyVesselFocusDeemphasis({
function applyVesselFocusDeemphasis({
records,
target,
previousActiveCount = 0,
@@ -220,7 +248,7 @@ function applyVesselFocusDeemphasis({
screenPositionFor,
cameraDistanceFor,
params,
}) {
}) {
if (!focusPassIsNeeded(target, previousActiveCount)) {
return { writes: 0, transitioning: false, activeCount: 0, ran: false };
}
@@ -257,25 +285,23 @@ function applyVesselFocusDeemphasis({
}
}
return { writes, transitioning, activeCount, ran: true };
}
}
function makeOccluder() {
function makeOccluder() {
const cameraPosition = state.viewer?.camera?.positionWC;
if (!cameraPosition) return null;
return new Cesium.EllipsoidalOccluder(Cesium.Ellipsoid.WGS84, cameraPosition);
}
return new Cesium.EllipsoidalOccluder(
Cesium.Ellipsoid.WGS84,
cameraPosition,
);
}
function isVisible(surfacePosition, occluder) {
function isVisible(surfacePosition, occluder) {
if (!surfacePosition || !occluder) return true;
return occluder.isPointVisible(surfacePosition);
}
}
/**
/**
* Source selector for the shared world-overlay pipeline: the
* grid declutter picks which vessels get cards — one winner per screen-space
* grid cell, priority-ranked, capped — and publishes presentation entries to
@@ -286,11 +312,13 @@ function isVisible(surfacePosition, occluder) {
* @param {Array<Object>} records - Horizon-visible vessel records.
*/
function updateClusteredLabels(records) {
function updateClusteredLabels(records) {
const viewer = state.viewer;
const scene = viewer?.scene;
const selected = state.selectedRecord;
const entries = selected ? [components.cards.buildSelectedVesselCard(selected)] : [];
const entries = selected
? [components.cards.buildSelectedVesselCard(selected)]
: [];
const maxLabels = labelRowLimit();
if (!scene || !records.length || maxLabels <= 0) {
@@ -302,10 +330,18 @@ function updateClusteredLabels(records) {
const cells = new Map();
for (const record of records) {
if (record === selected) continue;
const screen = Cesium.SceneTransforms.worldToWindowCoordinates(scene, record.position);
const screen = Cesium.SceneTransforms.worldToWindowCoordinates(
scene,
record.position,
);
if (!screen) continue;
const key = `${Math.floor(screen.x / LABEL_GRID_PX)}:${Math.floor(screen.y / LABEL_GRID_PX)}`;
const candidate = { record, score: labelPriority(record, selected), x: screen.x, y: screen.y };
const candidate = {
record,
score: labelPriority(record, selected),
x: screen.x,
y: screen.y,
};
const existing = cells.get(key);
if (!existing || candidate.score > existing.score) {
cells.set(key, candidate);
@@ -317,38 +353,52 @@ function updateClusteredLabels(records) {
const accepted = [];
if (selected) {
const screen = Cesium.SceneTransforms.worldToWindowCoordinates(
scene, selected.billboard?.position || selected.position
scene,
selected.billboard?.position || selected.position,
);
if (screen) accepted.push({ x: screen.x, y: screen.y });
}
const ranked = [...cells.values()].sort((a, b) => b.score - a.score);
for (const candidate of ranked) {
if (entries.length >= maxLabels) break;
if (!components.cards.cardScreenSeparated(accepted, candidate, CARD_MIN_SEP_PX)) continue;
if (
!components.cards.cardScreenSeparated(
accepted,
candidate,
CARD_MIN_SEP_PX,
)
)
continue;
accepted.push({ x: candidate.x, y: candidate.y });
entries.push(components.cards.buildVesselCard(candidate.record));
}
state.activeLabelCount = entries.length;
publishVesselOverlayEntries(entries);
}
}
/**
/**
* Publish a complete, bounded source snapshot to the shared host. The source
* selector remains authoritative for the 118 px grid and 150 px separation;
* the host then composes this demand with sibling ambient-card sources.
* @param {Object[]} entries Formatted vessel card entries.
*/
function publishVesselOverlayEntries(entries) {
function publishVesselOverlayEntries(entries) {
const canvas = state.viewer?.scene?.canvas || state.viewer?.canvas;
const width = Number(canvas?.clientWidth) || 0;
const height = Number(canvas?.clientHeight) || 0;
const ambientLimit = vesselOverlayCohortLimit(width, height, labelRowLimit());
const ambientLimit = vesselOverlayCohortLimit(
width,
height,
labelRowLimit(),
);
vesselState._vesselOverlayHost.setEntries(
VESSEL_OVERLAY_SOURCE_ID,
entries.map((entry) => {
const card = applyVesselOverlayPolicy(entry, VESSEL_CARD_FADE_DISTANCE_M);
const card = applyVesselOverlayPolicy(
entry,
VESSEL_CARD_FADE_DISTANCE_M,
);
if (!card.interactive) return card;
const mmsi = String(card.id || '').startsWith('vessel:')
? card.id.slice('vessel:'.length)
@@ -370,34 +420,53 @@ function publishVesselOverlayEntries(entries) {
moving: false,
},
);
}
}
function labelPriority(record, selected) {
function labelPriority(record, selected) {
if (record === selected) return 100000;
let score = 0;
if (hasUsefulName(record)) score += 1000;
if (record.speed !== null) score += Math.min(400, Math.max(0, record.speed) * 20);
if (record.speed !== null)
score += Math.min(400, Math.max(0, record.speed) * 20);
if (record.heading !== null || record.course !== null) score += 80;
if (record.type) score += 40;
return score;
}
}
function hasUsefulName(record) {
function hasUsefulName(record) {
const text = String(record.name || '').trim();
return Boolean(text && text !== 'VESSEL' && !/^MMSI\s*\d+$/i.test(text) && text !== record.mmsi);
}
return Boolean(
text &&
text !== 'VESSEL' &&
!/^MMSI\s*\d+$/i.test(text) &&
text !== record.mmsi,
);
}
function setVisible(show) {
function setVisible(show) {
if (state.billboardCollection) {
state.billboardCollection.show = show;
}
vesselState._vesselOverlayHost.setVisible(VESSEL_OVERLAY_SOURCE_ID, show);
}
return { renderRowLimit, labelRowLimit, ensureCollections, addRecordPrimitives, removeRecordPrimitives, shipScale, vesselCourseDeg, shipIcon, installRuntime, updateVisibility, applyVesselFocusDeemphasis, makeOccluder, isVisible, updateClusteredLabels, publishVesselOverlayEntries, labelPriority, hasUsefulName, setVisible };
}
return {
renderRowLimit,
labelRowLimit,
ensureCollections,
addRecordPrimitives,
removeRecordPrimitives,
shipScale,
vesselCourseDeg,
shipIcon,
installRuntime,
updateVisibility,
applyVesselFocusDeemphasis,
makeOccluder,
isVisible,
updateClusteredLabels,
publishVesselOverlayEntries,
labelPriority,
hasUsefulName,
setVisible,
};
}
+69 -51
View File
@@ -1,26 +1,36 @@
import * as Cesium from 'cesium';
import { VESSEL_OVERLAY_SOURCE_ID } from '../../data/vesselLabels.js';
export function createSelection({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const { resolvePickId, isOwnedByOtherLayer } = services.picking;
const { requestWorldFocus } = services.worldFocus;
const { selectEntityContext, registerEntityContext, clearSelectedEntityContextForLayer } = services.context;
const aisLiveVesselsLayer = layer;
export function createSelection({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const { resolvePickId, isOwnedByOtherLayer } = services.picking;
const { requestWorldFocus } = services.worldFocus;
const {
selectEntityContext,
registerEntityContext,
clearSelectedEntityContextForLayer,
} = services.context;
const aisLiveVesselsLayer = layer;
function installInteraction(viewer) {
function installInteraction(viewer) {
if (state.clickHandler || !viewer) return;
const handler = state.interactionHandlerFactory
? state.interactionHandlerFactory(viewer)
: new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
bindVesselInteraction(viewer, handler, state.interactionKeyTarget || document);
}
bindVesselInteraction(
viewer,
handler,
state.interactionKeyTarget || document,
);
}
function bindVesselInteraction(viewer, handler, keyTarget) {
function bindVesselInteraction(viewer, handler, keyTarget) {
state.clickHandler = handler;
handler.setInputAction((click) => {
if (!state.enabled) return;
@@ -28,14 +38,16 @@ function bindVesselInteraction(viewer, handler, keyTarget) {
const pickedId = resolvePickId(picked);
let record = pickedId ? state.vesselMap.get(pickedId) : null;
const rawId = picked?.id ?? picked?.primitive?.id;
const ownRecordPick = rawId && typeof rawId === 'object' && Object.hasOwn(rawId, 'mmsi');
const ownRecordPick =
rawId && typeof rawId === 'object' && Object.hasOwn(rawId, 'mmsi');
// An own-layer record without a live map key is a strict no-op (FB-1
// residual). Trails carry no layer identity and hug their contacts, so any
// `gev-trail:*` pick is also a no-op. Every other non-vessel pick — sibling
// unowned scene picks dismiss the current vessel inspection.
if (ownRecordPick && (!pickedId || !record)) return;
if (pickedId && !record && String(pickedId).startsWith('gev-trail:')) return;
if (pickedId && !record && String(pickedId).startsWith('gev-trail:'))
return;
// A sibling layer already owns this click. Preserve the current vessel
// selection and do not compete with its camera command.
@@ -45,9 +57,13 @@ function bindVesselInteraction(viewer, handler, keyTarget) {
// usually terrain behind the card. Resolve against the host's current
// actionable hit rectangles before treating the click as empty space.
const cardHit = !record
? vesselState._vesselOverlayHost.hitTest?.(click.position?.x, click.position?.y, {
? vesselState._vesselOverlayHost.hitTest?.(
click.position?.x,
click.position?.y,
{
sourceId: VESSEL_OVERLAY_SOURCE_ID,
})
},
)
: null;
if (!record && cardHit) {
const mmsi = String(cardHit.entryId || '').startsWith('vessel:')
@@ -77,15 +93,17 @@ function bindVesselInteraction(viewer, handler, keyTarget) {
keyTarget.addEventListener('keydown', state.keydownHandler);
// Vessels never set viewer.trackedEntity, so any new tracked entity belongs
// to another layer and takes interaction ownership of the scene.
state.trackedEntityRemover = viewer.trackedEntityChanged.addEventListener(() => {
if (viewer.trackedEntity && state.selectedRecord) clearVesselInspection();
});
}
state.trackedEntityRemover = viewer.trackedEntityChanged.addEventListener(
() => {
if (viewer.trackedEntity && state.selectedRecord)
clearVesselInspection();
},
);
}
/** Select one live vessel and request one UI-owned camera transfer. */
/** Select one live vessel and request one UI-owned camera transfer. */
function selectAndFocusVessel(record) {
function selectAndFocusVessel(record) {
if (!record?.mmsi) return false;
const transition = components.queries.reduceVesselSelection({
selectedMmsi: state.selectedRecord?.mmsi,
@@ -100,11 +118,9 @@ function selectAndFocusVessel(record) {
position: record.billboard?.position || record.position,
});
return true;
}
}
function removeVesselInteraction() {
function removeVesselInteraction() {
if (state.clickHandler) {
state.clickHandler.destroy();
state.clickHandler = null;
@@ -118,11 +134,9 @@ function removeVesselInteraction() {
state.trackedEntityRemover();
state.trackedEntityRemover = null;
}
}
}
function onVesselKeyDown(event) {
function onVesselKeyDown(event) {
if (!state.enabled || event.key !== 'Escape') return;
const transition = components.queries.reduceVesselSelection({
selectedMmsi: state.selectedRecord?.mmsi,
@@ -131,11 +145,9 @@ function onVesselKeyDown(event) {
if (transition.action === 'deselect') {
clearVesselInspection();
}
}
}
function selectVessel(record) {
function selectVessel(record) {
if (!record?.mmsi) return;
const reuseTrail = state.trailMmsi === record.mmsi;
clearSelection({ preserveTrail: reuseTrail });
@@ -159,17 +171,16 @@ function selectVessel(record) {
} else {
components.tracking.startSelectedVesselTrail(record);
}
}
}
/**
/**
* Register (or refresh) the selected vessel in the shared context store so
* the realtime/voice layer can describe what the user has selected.
* @param {Object} record - Selected vessel record.
* @returns {Object|null} The context record, or null if registration failed.
*/
function registerSelectedContext(record) {
function registerSelectedContext(record) {
if (!record?.mmsi) return null;
try {
return registerEntityContext(record, {
@@ -192,11 +203,9 @@ function registerSelectedContext(record) {
console.warn('[Data:ais-live-vessels] context register failed', error);
return null;
}
}
}
function clearSelection({ preserveTrail = false, evicted = false } = {}) {
function clearSelection({ preserveTrail = false, evicted = false } = {}) {
const record = state.selectedRecord;
if (record?.billboard) {
record.billboard.image = components.rendering.shipIcon(record, false);
@@ -212,18 +221,27 @@ function clearSelection({ preserveTrail = false, evicted = false } = {}) {
} catch (error) {
console.warn('[Data:ais-live-vessels] context clear failed', error);
}
}
}
/**
/**
* @param {object} [options] Clear origin.
* @param {boolean} [options.evicted=false] The vessel aged out of the feed
* rather than being deselected.
*/
function clearVesselInspection({ evicted = false } = {}) {
function clearVesselInspection({ evicted = false } = {}) {
clearSelection({ evicted });
components.cards.resetSelectedVesselHud();
}
return { installInteraction, bindVesselInteraction, selectAndFocusVessel, removeVesselInteraction, onVesselKeyDown, selectVessel, registerSelectedContext, clearSelection, clearVesselInspection };
}
return {
installInteraction,
bindVesselInteraction,
selectAndFocusVessel,
removeVesselInteraction,
onVesselKeyDown,
selectVessel,
registerSelectedContext,
clearSelection,
clearVesselInspection,
};
}
+23 -31
View File
@@ -2,57 +2,49 @@ import * as Cesium from 'cesium';
import { DEFAULT_AIS_RUNTIME } from './policy.js';
export function createVesselState({ source, services }) {
const { setOverlayEntries, setOverlaySourceVisible, clearOverlaySource, hitTestWorldOverlay } = services.overlay;
const vesselState = {};
const {
setOverlayEntries,
setOverlaySourceVisible,
clearOverlaySource,
hitTestWorldOverlay,
} = services.overlay;
const vesselState = {};
vesselState._source = source;
/** Camera pose signature at the last vessel rotation pass. */
vesselState._source = source;
vesselState._lastCamPoseSig = '';
vesselState._scratchFocusScreen = new Cesium.Cartesian2();
/** Camera pose signature at the last vessel rotation pass. */
vesselState._lastCamPoseSig = '';
vesselState._scratchFocusScreen = new Cesium.Cartesian2();
vesselState.DEFAULT_VESSEL_OVERLAY_HOST = Object.freeze({
vesselState.DEFAULT_VESSEL_OVERLAY_HOST = Object.freeze({
setEntries: setOverlayEntries,
setVisible: setOverlaySourceVisible,
clearSource: clearOverlaySource,
hitTest: hitTestWorldOverlay,
});
});
vesselState._vesselOverlayHost = vesselState.DEFAULT_VESSEL_OVERLAY_HOST;
vesselState._vesselOverlayHost = vesselState.DEFAULT_VESSEL_OVERLAY_HOST;
vesselState._aisRuntime = DEFAULT_AIS_RUNTIME;
vesselState._aisSessionSequence = 0;
vesselState._aisRuntime = DEFAULT_AIS_RUNTIME;
vesselState._aisSessionSequence = 0;
/**
/**
* True once the EGM96 geoid grid has loaded (fire-and-forget warm at
* enable(), aircraft idiom — see militaryFlights.js). Gates all synchronous
* geoidHeight() reads so a poll can never throw pre-load.
* @type {boolean}
*/
vesselState._geoidReady = false;
vesselState._geoidReady = false;
/** @type {Map<string, string>} `${cssColor}:${variant}` -> chevron SVG data URL */
/** @type {Map<string, string>} `${cssColor}:${variant}` -> chevron SVG data URL */
vesselState.shipIconCache = new Map();
vesselState.shipIconCache = new Map();
vesselState.state = {
vesselState.state = {
viewer: null,
enabled: false,
loading: false,
@@ -111,6 +103,6 @@ vesselState.state = {
/** @type {number} Monotonic token — invalidates in-flight backfill responses */
trailBackfillToken: 0,
trailAbort: null,
};
return vesselState;
};
return vesselState;
}
+47 -26
View File
@@ -2,11 +2,16 @@ import * as Cesium from 'cesium';
import { PARTIAL_RETENTION_MS } from './policy.js';
import { SELECTED_PIN_REFRESHES, VESSEL_LIFT_M } from './policy.js';
export function createStore({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
export function createStore({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
/**
/**
* Reconcile the incoming AIS rows against the MMSI-keyed record map.
* Existing records are updated in place (position/heading/label) so identity
* and selection survive refreshes; new vessels are added; vanished vessels are
@@ -17,7 +22,7 @@ const { state } = vesselState;
* @param {Array<Object>} rows - Raw AIS rows from the live API.
*/
function reconcileVessels(viewer, rows, { complete = true } = {}) {
function reconcileVessels(viewer, rows, { complete = true } = {}) {
const receivedAtMs = vesselState._aisRuntime.now();
components.rendering.ensureCollections(viewer);
@@ -54,7 +59,11 @@ function reconcileVessels(viewer, rows, { complete = true } = {}) {
// Remove vanished vessels, pinning the selected one for a few refreshes.
for (const [mmsi, record] of state.vesselMap) {
if (seen.has(mmsi)) continue;
if (!complete && Number.isFinite(record.receivedAtMs) && receivedAtMs - record.receivedAtMs < PARTIAL_RETENTION_MS) {
if (
!complete &&
Number.isFinite(record.receivedAtMs) &&
receivedAtMs - record.receivedAtMs < PARTIAL_RETENTION_MS
) {
if (record === state.selectedRecord) {
record.missedRefreshes = Math.max(1, record.missedRefreshes || 0);
components.cards.updateSelectedVesselHud(record);
@@ -74,7 +83,8 @@ function reconcileVessels(viewer, rows, { complete = true } = {}) {
state.vesselMap.delete(mmsi);
// Defensive lifecycle closure: a trail may outlive selection state during
// asynchronous handoff/refresh ordering, but never its owning record.
if (state.trailMmsi === mmsi) components.tracking.clearSelectedVesselTrail();
if (state.trailMmsi === mmsi)
components.tracking.clearSelectedVesselTrail();
}
const cap = components.rendering.renderRowLimit();
@@ -84,16 +94,19 @@ function reconcileVessels(viewer, rows, { complete = true } = {}) {
if (seen.has(mmsi) || record === state.selectedRecord) continue;
components.rendering.removeRecordPrimitives(record);
state.vesselMap.delete(mmsi);
if (state.trailMmsi === mmsi) components.tracking.clearSelectedVesselTrail();
if (state.trailMmsi === mmsi)
components.tracking.clearSelectedVesselTrail();
}
}
state.vesselRecords = [...state.vesselMap.values(), ...state.unkeyedRecords];
state.vesselRecords = [
...state.vesselMap.values(),
...state.unkeyedRecords,
];
state.lastVisibilityUpdate = 0;
components.rendering.updateVisibility(true);
}
}
/**
/**
* Update an existing record (and its primitives) from a freshly normalized row,
* preserving object identity so selection and the click-pick id stay valid.
* Billboard image is only reassigned when the resolved icon actually changes
@@ -102,7 +115,7 @@ function reconcileVessels(viewer, rows, { complete = true } = {}) {
* @param {Object} next - Freshly normalized record for the same MMSI.
*/
function updateRecordInPlace(record, next) {
function updateRecordInPlace(record, next) {
const selected = record === state.selectedRecord;
const prevIcon = components.rendering.shipIcon(record, selected);
@@ -127,7 +140,8 @@ function updateRecordInPlace(record, next) {
if (record.billboard) {
record.billboard.position = record.position;
// Rotation is owned by the projected-rotation pass (updateVisibility).
record.billboard.scale = components.rendering.shipScale(record) * (selected ? 1.2 : 1);
record.billboard.scale =
components.rendering.shipScale(record) * (selected ? 1.2 : 1);
const nextIcon = components.rendering.shipIcon(record, selected);
if (nextIcon !== prevIcon) {
record.billboard.image = nextIcon;
@@ -140,22 +154,26 @@ function updateRecordInPlace(record, next) {
components.cards.updateSelectedVesselHud(record);
components.selection.registerSelectedContext(record);
}
}
}
function normalizeVessel(row) {
function normalizeVessel(row) {
const lat = Number(row.lat);
const lon = Number(row.lon);
if (!Number.isFinite(lat) || !Number.isFinite(lon)) return null;
// Vertical datum: anchor at the SEA SURFACE (geoid, h = N + lift), not the
// ellipsoid — at height 0 everything that projects record.position (clicks,
// detection brackets, cards, getNearby) points up to ~45 m under the water.
const heightM = components.queries.vesselDatumHeightM(components.tracking.currentGeoidN(lat, lon), VESSEL_LIFT_M);
const heightM = components.queries.vesselDatumHeightM(
components.tracking.currentGeoidN(lat, lon),
VESSEL_LIFT_M,
);
const position = Cesium.Cartesian3.fromDegrees(lon, lat, heightM);
// Surface normal at this position — used as alignedAxis so billboard
// rotation operates in the local tangent plane (true world heading)
const normal = Cesium.Ellipsoid.WGS84.geodeticSurfaceNormal(position, new Cesium.Cartesian3());
const normal = Cesium.Ellipsoid.WGS84.geodeticSurfaceNormal(
position,
new Cesium.Cartesian3(),
);
return {
lat,
lon,
@@ -178,14 +196,17 @@ function normalizeVessel(row) {
missedRefreshes: 0,
billboard: null,
};
}
}
function finiteNumber(value) {
function finiteNumber(value) {
if (value === null || value === undefined || value === '') return null;
const number = Number(value);
return Number.isFinite(number) ? number : null;
}
return { reconcileVessels, updateRecordInPlace, normalizeVessel, finiteNumber };
}
return {
reconcileVessels,
updateRecordInPlace,
normalizeVessel,
finiteNumber,
};
}
+69 -53
View File
@@ -1,11 +1,16 @@
import { DEFAULT_AIS_RUNTIME } from './policy.js';
export function createTesting({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const aisLiveVesselsLayer = layer;
export function createTesting({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const aisLiveVesselsLayer = layer;
/**
/**
* Bind the production interaction callbacks to mockable viewer/handler
* surfaces. Test-only seam; behavior is shared with installInteraction().
* @param {Object} viewer - Viewer-like object with scene.pick().
@@ -14,18 +19,17 @@ const aisLiveVesselsLayer = layer;
* @returns {void}
*/
function _bindVesselInteractionForTest(viewer, handler, keyTarget) {
function _bindVesselInteractionForTest(viewer, handler, keyTarget) {
components.selection.bindVesselInteraction(viewer, handler, keyTarget);
}
}
/**
/**
* Prime the minimum live state needed by interaction/lifecycle wire tests.
* @param {Object} [options={}] - Test state values.
* @returns {void}
*/
function _setVesselStateForTest(options = {}) {
function _setVesselStateForTest(options = {}) {
components.lifecycle.resetState();
const records = Array.isArray(options.records) ? options.records : [];
state.viewer = options.viewer || null;
@@ -38,75 +42,77 @@ function _setVesselStateForTest(options = {}) {
state.vesselRecords = records;
state.count = records.length;
state.vesselMap = new Map(
records.filter((record) => record?.mmsi).map((record) => [record.mmsi, record])
records
.filter((record) => record?.mmsi)
.map((record) => [record.mmsi, record]),
);
state.selectedRecord = options.selectedRecord || null;
state.billboardCollection = options.billboardCollection || { remove() {} };
state.trail = options.trail || null;
state.trailMmsi = options.trailMmsi || null;
state.trailPositions = Array.isArray(options.trailPositions) ? [...options.trailPositions] : [];
state.trailPositions = Array.isArray(options.trailPositions)
? [...options.trailPositions]
: [];
state.transportStatus = options.transportStatus || null;
state.lastMessageAt = options.lastMessageAt ?? null;
state.rawRowCount = Number.isFinite(options.rawRowCount) ? options.rawRowCount : 0;
state.acceptedRowCount = Number.isFinite(options.acceptedRowCount) ? options.acceptedRowCount : records.length;
state.rawRowCount = Number.isFinite(options.rawRowCount)
? options.rawRowCount
: 0;
state.acceptedRowCount = Number.isFinite(options.acceptedRowCount)
? options.acceptedRowCount
: records.length;
state.firstConnectPhase = options.firstConnectPhase || 'idle';
state.firstConnectStartedAt = options.firstConnectStartedAt ?? null;
state.firstConnectDeadline = options.firstConnectDeadline ?? null;
state.interactionHandlerFactory = options.interactionHandlerFactory || null;
state.interactionKeyTarget = options.interactionKeyTarget || null;
}
}
/** Inject a host recorder for lifecycle/contract tests; null restores production. */
/** Inject a host recorder for lifecycle/contract tests; null restores production. */
function _setVesselOverlayHostForTest(host = null) {
vesselState._vesselOverlayHost =
host || vesselState.DEFAULT_VESSEL_OVERLAY_HOST;
}
function _setVesselOverlayHostForTest(host = null) {
vesselState._vesselOverlayHost = host || vesselState.DEFAULT_VESSEL_OVERLAY_HOST;
}
/** Exercise the production selector/publisher through a test-owned state. */
/** Exercise the production selector/publisher through a test-owned state. */
function _updateVesselCardsForTest(records = []) {
function _updateVesselCardsForTest(records = []) {
components.rendering.updateClusteredLabels(records);
}
}
/**
/**
* Reconcile AIS rows through the production lifecycle. Test-only seam.
* @param {Object} viewer - Viewer-like object.
* @param {Array<Object>} rows - Raw AIS rows.
* @returns {void}
*/
function _reconcileVesselsForTest(viewer, rows) {
function _reconcileVesselsForTest(viewer, rows) {
components.store.reconcileVessels(viewer, rows);
}
}
/** Apply one server snapshot through the production pre-reconcile health gate. */
/** Apply one server snapshot through the production pre-reconcile health gate. */
function _applyAisFeedSnapshotForTest(viewer, payload) {
function _applyAisFeedSnapshotForTest(viewer, payload) {
return components.ingestion.applyAisFeedSnapshot(viewer, payload);
}
}
/** Exercise the request-owned live loader with a test-controlled fetch. */
/** Exercise the request-owned live loader with a test-controlled fetch. */
function _loadLivePositionsForTest(viewer) {
function _loadLivePositionsForTest(viewer) {
return components.ingestion.loadLivePositions(viewer);
}
}
/** Start the production first-connect grace state without installing UI. */
/** Start the production first-connect grace state without installing UI. */
function _beginAisSessionForTest() {
function _beginAisSessionForTest() {
components.lifecycle.beginAisSession();
}
}
/** Inject a deterministic clock/scheduler; null restores production runtime. */
/** Inject a deterministic clock/scheduler; null restores production runtime. */
function _setAisRuntimeForTest(runtime = null) {
function _setAisRuntimeForTest(runtime = null) {
components.lifecycle.clearFirstConnectTimer();
vesselState._aisRuntime = runtime
? {
@@ -115,12 +121,11 @@ function _setAisRuntimeForTest(runtime = null) {
clearTimeout: runtime.clearTimeout,
}
: DEFAULT_AIS_RUNTIME;
}
}
/** Read feed-health fields without exposing mutable production state. */
/** Read feed-health fields without exposing mutable production state. */
function _getVesselFeedStateForTest() {
function _getVesselFeedStateForTest() {
const stats = aisLiveVesselsLayer.getStats();
return {
count: state.count,
@@ -143,21 +148,32 @@ function _getVesselFeedStateForTest() {
firstConnectStartedAt: state.firstConnectStartedAt,
firstConnectDeadline: state.firstConnectDeadline,
};
}
}
/**
/**
* Read lifecycle ownership state without exposing the mutable state object.
* Test-only seam.
* @returns {{trailMmsi: string|null, trailPositionCount: number, vesselCount: number}}
*/
function _getVesselStateForTest() {
function _getVesselStateForTest() {
return {
trailMmsi: state.trailMmsi,
trailPositionCount: state.trailPositions.length,
vesselCount: state.vesselMap.size,
};
}
return { _bindVesselInteractionForTest, _setVesselStateForTest, _setVesselOverlayHostForTest, _updateVesselCardsForTest, _reconcileVesselsForTest, _applyAisFeedSnapshotForTest, _loadLivePositionsForTest, _beginAisSessionForTest, _setAisRuntimeForTest, _getVesselFeedStateForTest, _getVesselStateForTest };
}
return {
_bindVesselInteractionForTest,
_setVesselStateForTest,
_setVesselOverlayHostForTest,
_updateVesselCardsForTest,
_reconcileVesselsForTest,
_applyAisFeedSnapshotForTest,
_loadLivePositionsForTest,
_beginAisSessionForTest,
_setAisRuntimeForTest,
_getVesselFeedStateForTest,
_getVesselStateForTest,
};
}
+98 -51
View File
@@ -1,25 +1,35 @@
import * as Cesium from 'cesium';
import { TRAIL_HEIGHT_M, VESSEL_LIFT_M, TRAIL_COLOR, TRAIL_MAX_POINTS, TRAIL_MIN_MOVE_M } from './policy.js';
import {
TRAIL_HEIGHT_M,
VESSEL_LIFT_M,
TRAIL_COLOR,
TRAIL_MAX_POINTS,
TRAIL_MIN_MOVE_M,
} from './policy.js';
export function createTracking({ vesselState, services, parts: components, layer, options }) {
const { state } = vesselState;
const { geoidHeight } = services.geoid;
const { createTrail } = services.trails;
export function createTracking({
vesselState,
services,
parts: components,
layer,
options,
}) {
const { state } = vesselState;
const { geoidHeight } = services.geoid;
const { createTrail } = services.trails;
/**
/**
* Geoid undulation N at (lat, lon), or null until the grid has loaded.
* @param {number} lat
* @param {number} lon
* @returns {number|null}
*/
function currentGeoidN(lat, lon) {
function currentGeoidN(lat, lon) {
return vesselState._geoidReady ? geoidHeight(lat, lon) : null;
}
}
/**
/**
* Build a slightly lifted trail vertex for a vessel record — raised
* TRAIL_HEIGHT_M above the sea surface (geoid, same datum as the anchor)
* to avoid z-fighting.
@@ -27,14 +37,17 @@ function currentGeoidN(lat, lon) {
* @returns {Cesium.Cartesian3|null} Lifted position, or null without a fix.
*/
function vesselTrailPosition(record) {
if (!Number.isFinite(record?.lat) || !Number.isFinite(record?.lon)) return null;
const heightM = components.queries.vesselDatumHeightM(currentGeoidN(record.lat, record.lon), TRAIL_HEIGHT_M);
function vesselTrailPosition(record) {
if (!Number.isFinite(record?.lat) || !Number.isFinite(record?.lon))
return null;
const heightM = components.queries.vesselDatumHeightM(
currentGeoidN(record.lat, record.lon),
TRAIL_HEIGHT_M,
);
return Cesium.Cartesian3.fromDegrees(record.lon, record.lat, heightM);
}
}
/**
/**
* One-shot datum re-lift when the geoid grid warms mid-session: the first
* refresh can land before ensureGeoidReady() resolves (anchors at N = 0) and
* the next refresh is up to REFRESH_MS out — re-derive every record's
@@ -43,24 +56,31 @@ function vesselTrailPosition(record) {
* needs a rendered pick — so trail vertices are not revisited.)
*/
function refloorVesselRecords() {
function refloorVesselRecords() {
if (!state.vesselRecords.length) return;
for (const record of state.vesselRecords) {
if (!Number.isFinite(record.lat) || !Number.isFinite(record.lon)) continue;
const heightM = components.queries.vesselDatumHeightM(currentGeoidN(record.lat, record.lon), VESSEL_LIFT_M);
record.position = Cesium.Cartesian3.fromDegrees(record.lon, record.lat, heightM);
if (!Number.isFinite(record.lat) || !Number.isFinite(record.lon))
continue;
const heightM = components.queries.vesselDatumHeightM(
currentGeoidN(record.lat, record.lon),
VESSEL_LIFT_M,
);
record.position = Cesium.Cartesian3.fromDegrees(
record.lon,
record.lat,
heightM,
);
if (record.billboard) record.billboard.position = record.position;
}
}
}
/**
/**
* Start (or restart) the selected vessel's trail: seed with the current
* position, render, then fire-and-forget the server ring-buffer backfill.
* @param {Object} record - Freshly selected vessel record.
*/
function startSelectedVesselTrail(record) {
function startSelectedVesselTrail(record) {
state.trailAbort?.abort();
state.trailAbort = new AbortController();
state.trailBackfillToken += 1;
@@ -69,14 +89,20 @@ function startSelectedVesselTrail(record) {
const current = vesselTrailPosition(record);
if (current) state.trailPositions.push(current);
if (!state.trail && state.viewer) {
state.trail = createTrail(state.viewer, { color: TRAIL_COLOR, width: 2.5 });
state.trail = createTrail(state.viewer, {
color: TRAIL_COLOR,
width: 2.5,
});
}
if (state.trail) state.trail.setPositions(state.trailPositions);
backfillVesselTrail(record.mmsi, state.trailBackfillToken, record.reference);
}
backfillVesselTrail(
record.mmsi,
state.trailBackfillToken,
record.reference,
);
}
/**
/**
* Fire-and-forget backfill from the server-side per-MMSI ring buffer
* (PRD F3 — "recent path" since server boot, not voyage history). Older
* samples are spliced AHEAD of the live accumulation, capped at
@@ -87,9 +113,11 @@ function startSelectedVesselTrail(record) {
* @returns {Promise<void>}
*/
async function backfillVesselTrail(mmsi, token, reference = mmsi) {
async function backfillVesselTrail(mmsi, token, reference = mmsi) {
const owner = state.trailAbort;
const signal = owner ? AbortSignal.any([owner.signal, AbortSignal.timeout(8000)]) : AbortSignal.timeout(8000);
const signal = owner
? AbortSignal.any([owner.signal, AbortSignal.timeout(8000)])
: AbortSignal.timeout(8000);
let samples = null;
try {
const track = await vesselState._source.getTrack?.(reference, { signal });
@@ -97,7 +125,13 @@ async function backfillVesselTrail(mmsi, token, reference = mmsi) {
} catch {
return; // silent — keep the live-accumulated trail
}
if (signal.aborted || owner !== state.trailAbort || !samples || token !== state.trailBackfillToken) return;
if (
signal.aborted ||
owner !== state.trailAbort ||
!samples ||
token !== state.trailBackfillToken
)
return;
if (state.trailMmsi !== mmsi) return;
const older = [];
@@ -107,61 +141,74 @@ async function backfillVesselTrail(mmsi, token, reference = mmsi) {
if (!Number.isFinite(lat) || !Number.isFinite(lon)) continue;
// Per-sample N (≤ TRAIL_MAX_POINTS lookups) — same sea-surface datum as
// the live vertices so the spliced trail is height-continuous.
const heightM = components.queries.vesselDatumHeightM(currentGeoidN(lat, lon), TRAIL_HEIGHT_M);
const heightM = components.queries.vesselDatumHeightM(
currentGeoidN(lat, lon),
TRAIL_HEIGHT_M,
);
older.push(Cesium.Cartesian3.fromDegrees(lon, lat, heightM));
}
if (!older.length) return;
state.trailPositions = older.concat(state.trailPositions);
if (state.trailPositions.length > TRAIL_MAX_POINTS) {
state.trailPositions = state.trailPositions.slice(state.trailPositions.length - TRAIL_MAX_POINTS);
state.trailPositions = state.trailPositions.slice(
state.trailPositions.length - TRAIL_MAX_POINTS,
);
}
if (state.trail) state.trail.setPositions(state.trailPositions);
}
}
/**
/**
* Append the selected vessel's refreshed position to its trail when it has
* moved more than TRAIL_MIN_MOVE_M from the last trail vertex.
* @param {Object} record - Selected vessel record after an in-place update.
*/
function appendSelectedVesselTrailFix(record) {
function appendSelectedVesselTrailFix(record) {
if (!state.trail) return;
const next = vesselTrailPosition(record);
if (!next) return;
const last = state.trailPositions[state.trailPositions.length - 1];
if (last && Cesium.Cartesian3.distance(last, next) <= TRAIL_MIN_MOVE_M) return;
if (last && Cesium.Cartesian3.distance(last, next) <= TRAIL_MIN_MOVE_M)
return;
state.trailPositions.push(next);
if (state.trailPositions.length > TRAIL_MAX_POINTS) state.trailPositions.shift();
if (state.trailPositions.length > TRAIL_MAX_POINTS)
state.trailPositions.shift();
state.trail.setPositions(state.trailPositions);
}
}
/**
/**
* Clear the rendered trail and accumulation; invalidate pending backfills.
*/
function clearSelectedVesselTrail() {
function clearSelectedVesselTrail() {
state.trailAbort?.abort();
state.trailAbort = null;
state.trailBackfillToken += 1;
state.trailMmsi = null;
state.trailPositions = [];
if (state.trail) state.trail.clear();
}
}
/**
/**
* Destroy the trail primitive entirely (layer disable/teardown).
*/
function destroySelectedVesselTrail() {
function destroySelectedVesselTrail() {
clearSelectedVesselTrail();
if (state.trail) {
state.trail.destroy();
state.trail = null;
}
}
return { currentGeoidN, vesselTrailPosition, refloorVesselRecords, startSelectedVesselTrail, backfillVesselTrail, appendSelectedVesselTrailFix, clearSelectedVesselTrail, destroySelectedVesselTrail };
}
return {
currentGeoidN,
vesselTrailPosition,
refloorVesselRecords,
startSelectedVesselTrail,
backfillVesselTrail,
appendSelectedVesselTrailFix,
clearSelectedVesselTrail,
destroySelectedVesselTrail,
};
}
+8 -2
View File
@@ -5,13 +5,19 @@ import { fileURLToPath } from 'node:url';
/** Read actual component owners for structural regression assertions. */
export function readLayerSource(file) {
const path = file instanceof URL ? fileURLToPath(file) : file;
if (!['flights.js', 'militaryFlights.js', 'aisLiveVessels.js'].includes(basename(path)))
if (
!['flights.js', 'militaryFlights.js', 'aisLiveVessels.js'].includes(
basename(path),
)
)
return readFileSync(path, 'utf8');
const directory = join(
dirname(path),
basename(path) === 'flights.js'
? '../layers/flights'
: basename(path) === 'militaryFlights.js' ? '../layers/military' : '../layers/vessels',
: basename(path) === 'militaryFlights.js'
? '../layers/military'
: '../layers/vessels',
);
return readdirSync(directory)
.filter((name) => name.endsWith('.js'))