2192 lines
63 KiB
JavaScript
2192 lines
63 KiB
JavaScript
import * as THREE from "three";
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import {
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CONFIG,
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HUD_CONFIG,
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CABLE_CONFIG,
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CABLE_STATE,
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SATELLITE_CONFIG,
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PATHS,
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BGP_CONFIG,
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CRUISE_CONFIG,
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ROTATION_MODE,
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SCENE_LIGHT_CONFIG,
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} from "./constants.js";
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import { vector3ToLatLon, screenToEarthCoords } from "./utils.js";
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import {
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showStatusMessage,
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queueStatusMessage,
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updateCoordinatesDisplay,
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updateZoomDisplay,
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updateEarthStats,
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setLoading,
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setLoadingMessage,
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showTooltip,
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hideTooltip,
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showError,
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hideError,
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clearUiState,
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} from "./ui.js";
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import {
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createEarth,
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createClouds,
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createTerrain,
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createGridLines,
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getEarth,
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loadEarthTexture,
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clearEarthTexture,
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setEarthSunDirection,
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} from "./earth.js";
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import { registerTerrainMesh, clearTerrainData, sampleElevationAt } from "./terrain.js";
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import {
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initCelestialLayer,
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updateCelestialLayer,
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disposeCelestialLayer,
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getCelestialDebugState,
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getSunDirection,
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setCelestialOrientation,
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setCelestialFollow,
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setCelestialDayNightEnabled,
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} from "./celestial.js";
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import {
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loadGeoJSONFromPath,
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loadLandingPoints,
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handleCableClick,
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clearCableSelection,
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getCableLines,
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getCableLegendItems,
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getCableState,
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setCableState,
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clearAllCableStates,
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applyLandingPointVisualState,
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resetLandingPointVisualState,
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getShowCables,
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clearCableData,
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getLandingPoints,
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toggleCables,
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} from "./cables.js";
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import {
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createSatellites,
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loadSatellites,
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updateSatellitePositions,
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toggleSatellites,
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getShowSatellites,
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getSatelliteLegendItems,
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setSelectedSatelliteLegend,
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clearSelectedSatelliteLegend,
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getSatelliteCount,
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selectSatellite,
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getSatellitePoints,
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setSatelliteRingState,
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updateLockedRingPosition,
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updateHoverRingPosition,
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getSatellitePositions,
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showPredictedOrbit,
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hidePredictedOrbit,
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highlightRelatedSatellites,
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clearRelatedSatelliteHighlights,
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getRelatedSatelliteIndicesForRegions,
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updateRelatedSatelliteHighlights,
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updateBreathingPhase,
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isSatelliteFrontFacing,
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setSatelliteCamera,
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setLockedSatelliteIndex,
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resetSatelliteState,
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clearSatelliteData,
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} from "./satellites.js";
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import {
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loadBGPAnomalies,
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getBGPAnomalyMarkers,
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getBGPCollectorMarkers,
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getBGPLegendItems,
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getBGPCount,
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getBGPCollectorCount,
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getBGPStatusSummary,
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getShowBGP,
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clearBGPSelection,
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setBGPMarkerState,
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updateBGPVisualState,
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clearBGPData,
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toggleBGP,
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formatBGPAnomalyTypeLabel,
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formatBGPASPath,
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formatBGPCollectorStatus,
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formatBGPConfidence,
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formatBGPImpactedScope,
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formatBGPLocation,
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formatBGPObservedTime,
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formatBGPObservedBy,
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formatBGPRelatedCables,
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formatBGPRouteChange,
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formatBGPTopEventTypes,
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formatBGPScope,
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formatBGPCollectorCoverageHalo,
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formatBGPSeverityLabel,
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formatBGPStatusLabel,
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showBGPEventOverlay,
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showBGPCollectorCoverageOverlay,
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} from "./bgp.js";
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import {
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setupControls,
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getAutoRotate,
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getRotationMode,
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getShowTerrain,
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getStartupLoadLayers,
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setAutoRotate,
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applyImmediateView,
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focusEarthView,
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getZoomLevel,
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teardownControls,
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} from "./controls.js";
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import {
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createLayerStartupTaskMap,
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resolveStartupMessage,
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} from "./layer-startup-tasks.js";
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import {
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setLayerButtonState,
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} from "./layer-button-state.js";
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import { CalloutConnector } from "./callout-connector.js";
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import { CruiseSequencer } from "./cruise-sequencer.js";
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import { createBGPCruiseAdapter } from "./bgp-cruise-adapter.js";
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import {
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initInfoCard,
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showInfoCard,
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hideInfoCard,
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} from "./info-card.js";
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import {
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initLegend,
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setLegendMode,
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refreshLegend,
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setLegendItems,
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} from "./legend.js";
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import { mountBrand } from "./brand.js";
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import { initTVPanel } from "./tv.js";
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import { initNewsPanel, updateNewsViewFocus } from "./news.js";
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export let scene;
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export let camera;
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export let renderer;
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let isDragging = false;
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let previousMousePosition = { x: 0, y: 0 };
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let targetRotation = { x: 0, y: 0 };
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let inertialVelocity = { x: 0, y: 0 };
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let hoveredCable = null;
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let hoveredBGP = null;
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let hoveredSatellite = null;
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let hoveredSatelliteIndex = null;
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let lockedSatellite = null;
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let lockedSatelliteIndex = null;
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let lockedObject = null;
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let lockedObjectType = null;
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let dragStartTime = 0;
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let isLongDrag = false;
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let lastSatClickTime = 0;
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let lastSatClickIndex = 0;
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let lastSatClickPos = { x: 0, y: 0 };
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let lastBGPClickTime = 0;
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let lastBGPClickCollector = null;
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let lastBGPClickType = null;
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let lastBGPClickPos = { x: 0, y: 0 };
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let earthTexture = null;
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let animationFrameId = null;
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let initialized = false;
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let destroyed = false;
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let isDataLoading = false;
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let currentLoadToken = 0;
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let cablesEnabled = true;
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let satellitesEnabled = true;
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let cableToggleToken = 0;
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let satelliteToggleToken = 0;
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let satelliteHydrationToken = 0;
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let sceneLights = null;
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let cruisePollTimerId = null;
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let cruiseConnector = null;
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let cruiseBGPAdapter = null;
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let cruiseSequencer = null;
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const clock = new THREE.Clock();
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const interactionRaycaster = new THREE.Raycaster();
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const interactionMouse = new THREE.Vector2();
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const scratchCameraToEarth = new THREE.Vector3();
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const scratchCableCenter = new THREE.Vector3();
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const scratchCableDirection = new THREE.Vector3();
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const scratchBGPDirection = new THREE.Vector3();
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const scratchBGPWorldPosition = new THREE.Vector3();
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const scratchViewCenterWorld = new THREE.Vector3();
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const cleanupFns = [];
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const DRAG_SMOOTHING_FACTOR = 0.18;
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const INERTIA_DAMPING = 0.92;
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const INERTIA_MIN_VELOCITY = 0.00008;
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const CRUISE_TRANSITION_GAP_MS = 24;
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const ACTIVE_BGP_TOOLTIP_TEXT = "隐藏BGP观测";
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const TOOLTIP_CURSOR_OFFSET = 14; // px offset from cursor for hover tooltips
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const TOOLTIP_COORDS_OFFSET = 10; // px offset for earth-coordinate tooltip
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const RELATED_SATELLITE_HIGHLIGHT_COLOR = "#7dd3fc";
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const HUD_INTERACTIVE_SELECTORS = [
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".earth-left-column",
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".earth-left-column *",
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"#info-panel",
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"#info-panel *",
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"#right-toolbar-group",
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"#right-toolbar-group *",
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"#legend",
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"#legend *",
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"#earth-stats",
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"#earth-stats *",
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"#media-panel",
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"#media-panel *",
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];
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function bindListener(target, eventName, handler, options) {
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if (!target) return;
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target.addEventListener(eventName, handler, options);
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cleanupFns.push(() =>
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target.removeEventListener(eventName, handler, options),
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);
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}
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function getViewportAspect() {
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return window.innerWidth / window.innerHeight;
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}
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function syncRendererViewport() {
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if (!camera || !renderer) return;
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camera.aspect = getViewportAspect();
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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}
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function isEventOnHud(event) {
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const target = event?.target;
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if (!(target instanceof Element)) return false;
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return HUD_INTERACTIVE_SELECTORS.some((selector) => target.closest(selector));
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}
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function getDragRotationFactor() {
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const zoom = Math.max(getZoomLevel(), 0.01);
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const scale = THREE.MathUtils.clamp(
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1 / zoom,
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CONFIG.dragRotationScaleMin,
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CONFIG.dragRotationScaleMax,
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);
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return CONFIG.dragRotationFactorBase * scale;
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}
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function disposeMaterial(material) {
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if (!material) return;
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if (Array.isArray(material)) {
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material.forEach(disposeMaterial);
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return;
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}
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if (material.map) material.map.dispose();
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if (material.alphaMap) material.alphaMap.dispose();
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if (material.aoMap) material.aoMap.dispose();
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if (material.bumpMap) material.bumpMap.dispose();
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if (material.displacementMap) material.displacementMap.dispose();
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if (material.emissiveMap) material.emissiveMap.dispose();
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if (material.envMap) material.envMap.dispose();
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if (material.lightMap) material.lightMap.dispose();
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if (material.metalnessMap) material.metalnessMap.dispose();
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if (material.normalMap) material.normalMap.dispose();
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if (material.roughnessMap) material.roughnessMap.dispose();
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if (material.specularMap) material.specularMap.dispose();
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material.dispose();
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}
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function disposeSceneObject(object) {
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if (!object) return;
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for (let i = object.children.length - 1; i >= 0; i -= 1) {
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disposeSceneObject(object.children[i]);
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}
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if (object.geometry) {
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object.geometry.dispose();
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}
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if (object.material) {
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disposeMaterial(object.material);
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}
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if (object.parent) {
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object.parent.remove(object);
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}
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}
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function clearRuntimeSelection() {
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hoveredCable = null;
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hoveredBGP = null;
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hoveredSatellite = null;
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hoveredSatelliteIndex = null;
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lockedObject = null;
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lockedObjectType = null;
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lockedSatellite = null;
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lockedSatelliteIndex = null;
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setLockedSatelliteIndex(null);
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clearSelectedSatelliteLegend();
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}
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export function clearLockedObject() {
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hidePredictedOrbit();
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clearAllCableStates();
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clearCableSelection();
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clearBGPSelection();
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clearRelatedSatelliteHighlights();
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setSatelliteRingState(null, "none", null);
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clearRuntimeSelection();
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setLegendItems("satellites", getSatelliteLegendItems());
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}
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export function clearLockedObjectAndInfo() {
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clearLockedObject();
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hideInfoCard();
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hideTooltip();
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}
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function isSameCable(cable1, cable2) {
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if (!cable1 || !cable2) return false;
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const id1 = cable1.userData?.cableId;
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const id2 = cable2.userData?.cableId;
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if (id1 === undefined || id2 === undefined) return false;
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return id1 === id2;
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}
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function isSameBGPMarker(marker1, marker2) {
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if (!marker1 || !marker2) return false;
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const type1 = marker1.userData?.type;
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const type2 = marker2.userData?.type;
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if (type1 !== type2) return false;
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if (type1 === "bgp") {
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return marker1.userData?.id === marker2.userData?.id;
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}
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if (type1 === "bgp_collector") {
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return marker1.userData?.collector === marker2.userData?.collector;
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}
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return false;
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}
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function getBGPCollectorMarkerByName(collector) {
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return getBGPCollectorMarkers().find(
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(marker) => marker.userData?.collector === collector,
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);
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}
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function resetTransientBGPStates() {
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getBGPCollectorMarkers().forEach((marker) => {
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if (marker !== lockedObject) {
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setBGPMarkerState(marker, "normal");
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}
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});
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getBGPAnomalyMarkers().forEach((marker) => {
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if (marker !== lockedObject) {
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setBGPMarkerState(marker, "normal");
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}
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});
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}
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function clearTransientHoverState() {
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resetTransientBGPStates();
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hoveredBGP = null;
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if (hoveredCable && !isSameCable(hoveredCable, lockedObject)) {
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setCableState(hoveredCable.userData.cableId, CABLE_STATE.NORMAL);
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}
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hoveredCable = null;
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if (hoveredSatelliteIndex !== null && hoveredSatelliteIndex !== lockedSatelliteIndex) {
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setSatelliteRingState(hoveredSatelliteIndex, "none", null);
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}
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hoveredSatellite = null;
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hoveredSatelliteIndex = null;
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}
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function applyBGPHoverState(marker) {
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resetTransientBGPStates();
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if (!marker) {
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hoveredBGP = null;
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return;
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}
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hoveredBGP = marker;
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if (marker !== lockedObject) {
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setBGPMarkerState(marker, "hover");
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}
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const relatedCollector =
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marker.userData?.type === "bgp_collector"
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? marker
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: getBGPCollectorMarkerByName(marker.userData?.collector);
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if (relatedCollector && relatedCollector !== lockedObject && relatedCollector !== marker) {
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setBGPMarkerState(relatedCollector, "linked");
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}
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}
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function getPrimaryBGPHoverTarget(bgpAnomalyIntersects, bgpCollectorIntersects) {
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if (bgpAnomalyIntersects.length > 0) {
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return bgpAnomalyIntersects[0].object;
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}
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if (bgpCollectorIntersects.length > 0) {
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return bgpCollectorIntersects[0].object;
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}
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return null;
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}
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function getPrimaryBGPClickTarget(
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event,
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bgpAnomalyIntersects,
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bgpCollectorIntersects,
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) {
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const anomalyMarker = bgpAnomalyIntersects[0]?.object || null;
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const collectorMarker = bgpCollectorIntersects[0]?.object || null;
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if (!anomalyMarker && !collectorMarker) return null;
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if (!anomalyMarker) return collectorMarker;
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if (!collectorMarker) return anomalyMarker;
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const clickCollector = anomalyMarker.userData?.collector || collectorMarker.userData?.collector;
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const isRepeatedClick =
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clickCollector &&
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clickCollector === lastBGPClickCollector &&
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Date.now() - lastBGPClickTime < 650 &&
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Math.abs(event.clientX - lastBGPClickPos.x) < 28 &&
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Math.abs(event.clientY - lastBGPClickPos.y) < 28;
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if (isRepeatedClick) {
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return lastBGPClickType === "bgp" ? collectorMarker : anomalyMarker;
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}
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return anomalyMarker;
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}
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function showCableInfo(cable, coords) {
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setLegendMode("cables");
|
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showInfoCard("cable", {
|
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name: cable.userData.name,
|
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owner: cable.userData.owner,
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status: cable.userData.status,
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length: cable.userData.length,
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coords: cable.userData.coords,
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rfs: cable.userData.rfs,
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}, coords);
|
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}
|
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|
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function getCableBriefHtml(cable) {
|
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const name = cable.userData.name || "未知海缆";
|
||
const status = cable.userData.status || "";
|
||
return `<strong>${name}</strong>${status ? `<br>${status}` : ""}`;
|
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}
|
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|
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function showSatelliteInfo(props, coords) {
|
||
const meanMotion = props?.mean_motion || 0;
|
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const period = meanMotion > 0 ? (1440 / meanMotion).toFixed(1) : "-";
|
||
const ecc = props?.eccentricity || 0;
|
||
const perigee = (6371 * (1 - ecc)).toFixed(0);
|
||
const apogee = (6371 * (1 + ecc)).toFixed(0);
|
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setSelectedSatelliteLegend(props);
|
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setLegendItems("satellites", getSatelliteLegendItems());
|
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setLegendMode("satellites");
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||
showInfoCard("satellite", {
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name: props?.name || "-",
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norad_id: props?.norad_cat_id,
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inclination: props?.inclination ? props.inclination.toFixed(2) : "-",
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||
period,
|
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perigee,
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apogee,
|
||
}, coords);
|
||
}
|
||
|
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function getSatelliteBriefHtml(props) {
|
||
const name = props?.name || "未知卫星";
|
||
const id = props?.norad_cat_id ? `NORAD: ${props.norad_cat_id}` : "";
|
||
return `<strong>${name}</strong>${id ? `<br>${id}` : ""}`;
|
||
}
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function showBGPInfo(marker, coords) {
|
||
setLegendMode("bgp");
|
||
const impactedRegions =
|
||
Array.isArray(marker.userData.impacted_regions) &&
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marker.userData.impacted_regions.length > 0
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||
? marker.userData.impacted_regions
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||
: [
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{
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||
city: marker.userData.city,
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||
country: marker.userData.country,
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},
|
||
];
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||
const observedBy =
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||
marker.userData.observed_by ||
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formatBGPObservedBy(marker.userData.collectors);
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||
const impactedScope = formatBGPImpactedScope(impactedRegions);
|
||
const relatedCables = formatBGPRelatedCables(marker.userData.related_cables);
|
||
const narrative =
|
||
marker.userData.summary && marker.userData.summary !== "-"
|
||
? marker.userData.summary
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||
: buildBGPIncidentNarrative(marker, impactedRegions);
|
||
showInfoCard("bgp", {
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||
anomaly_type: formatBGPAnomalyTypeLabel(
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||
marker.userData.incident_type || marker.userData.anomaly_type,
|
||
),
|
||
severity: formatBGPSeverityLabel(
|
||
marker.userData.rawSeverity || marker.userData.severity,
|
||
),
|
||
status: formatBGPStatusLabel(marker.userData.status),
|
||
route_change:
|
||
marker.userData.route_change ||
|
||
formatBGPRouteChange(
|
||
marker.userData.origin_asn,
|
||
marker.userData.new_origin_asn,
|
||
),
|
||
prefix:
|
||
Array.isArray(marker.userData.prefixes) && marker.userData.prefixes.length > 1
|
||
? `${marker.userData.prefixes[0]} 等${marker.userData.prefixes.length}个`
|
||
: marker.userData.prefix,
|
||
as_path_display:
|
||
Array.isArray(marker.userData.as_path) && marker.userData.as_path.length > 0
|
||
? formatBGPASPath(marker.userData.as_path)
|
||
: "-",
|
||
origin_asn:
|
||
Array.isArray(marker.userData.affected_asns) && marker.userData.affected_asns.length > 0
|
||
? marker.userData.affected_asns.slice(0, 3).map((asn) => `AS${asn}`).join(", ")
|
||
: marker.userData.origin_asn,
|
||
new_origin_asn:
|
||
Array.isArray(marker.userData.affected_asns) && marker.userData.affected_asns.length > 3
|
||
? `共${marker.userData.affected_asns.length}个ASN`
|
||
: marker.userData.new_origin_asn,
|
||
confidence: formatBGPConfidence(marker.userData.confidence),
|
||
collector: marker.userData.collector,
|
||
observed_by: observedBy,
|
||
impacted_scope: impactedScope,
|
||
related_cables: relatedCables,
|
||
related_satellites:
|
||
marker.userData.related_satellite_count > 0
|
||
? `${marker.userData.related_satellite_count}颗事件附近卫星`
|
||
: "-",
|
||
location:
|
||
marker.userData.location ||
|
||
formatBGPLocation(marker.userData.city, marker.userData.country),
|
||
created_at: formatBGPObservedTime(marker.userData.created_at_raw),
|
||
summary: narrative,
|
||
}, coords);
|
||
}
|
||
|
||
function getBGPBriefHtml(marker) {
|
||
const type = formatBGPAnomalyTypeLabel(
|
||
marker.userData.incident_type || marker.userData.anomaly_type,
|
||
);
|
||
const collector = marker.userData.collector || "";
|
||
return `<strong>${type}</strong>${collector ? `<br>${collector}` : ""}`;
|
||
}
|
||
|
||
function showBGPCollectorInfo(marker, coords) {
|
||
setLegendMode("bgp");
|
||
showInfoCard("bgp_collector", {
|
||
collector: marker.userData.collector,
|
||
location: formatBGPLocation(marker.userData.city, marker.userData.country),
|
||
anomaly_count: marker.userData.anomaly_count ?? 0,
|
||
observation_count: marker.userData.observation_count ?? 0,
|
||
recent_24h_observation_count: marker.userData.recent_24h_observation_count ?? 0,
|
||
recent_7d_observation_count: marker.userData.recent_7d_observation_count ?? 0,
|
||
prefix_count: marker.userData.prefix_count ?? 0,
|
||
origin_asn_count: marker.userData.origin_asn_count ?? 0,
|
||
top_event_types: formatBGPTopEventTypes(marker.userData.top_event_types),
|
||
coverage_halo: formatBGPCollectorCoverageHalo(marker.userData),
|
||
related_satellites: "-",
|
||
latest_event_type: marker.userData.latest_event_type || "-",
|
||
latest_observed_at: formatBGPObservedTime(marker.userData.latest_observed_at),
|
||
baseline_scope: formatBGPScope(marker.userData.baseline_scope),
|
||
status: formatBGPCollectorStatus(marker.userData.status || "online"),
|
||
}, coords);
|
||
}
|
||
|
||
function getBGPCollectorBriefHtml(marker) {
|
||
const name = marker.userData.collector || "观测站";
|
||
const count = marker.userData.anomaly_count ?? 0;
|
||
return `<strong>${name}</strong><br>${count} 条事件`;
|
||
}
|
||
|
||
function getBGPStatusText(bgpResult) {
|
||
if (bgpResult.totalCount > 0) {
|
||
return `${bgpResult.totalCount} 起活跃事件`;
|
||
}
|
||
if (bgpResult.anomalyCount > 0) {
|
||
return `${bgpResult.anomalyCount} 条活跃异常`;
|
||
}
|
||
return "当前无活跃事件";
|
||
}
|
||
|
||
function updateBGPHud(bgpResult) {
|
||
const bgpBtn = document.getElementById("toggle-bgp");
|
||
if (bgpBtn) {
|
||
bgpBtn.classList.add("active");
|
||
const tooltip = bgpBtn.querySelector(".earth-toolbar-tooltip");
|
||
if (tooltip) {
|
||
tooltip.textContent = ACTIVE_BGP_TOOLTIP_TEXT;
|
||
}
|
||
}
|
||
|
||
const bgpCountEl = document.getElementById("bgp-anomaly-count");
|
||
if (bgpCountEl) {
|
||
bgpCountEl.textContent = `${bgpResult.totalCount} 起`;
|
||
}
|
||
|
||
const bgpCollectorEl = document.getElementById("bgp-collector-count");
|
||
if (bgpCollectorEl) {
|
||
bgpCollectorEl.textContent = `${bgpResult.collectorCount} 个`;
|
||
}
|
||
|
||
const bgpStatusEl = document.getElementById("bgp-status-summary");
|
||
if (bgpStatusEl) {
|
||
bgpStatusEl.textContent = getBGPStatusText(bgpResult);
|
||
}
|
||
}
|
||
|
||
function ensureCruiseConnector() {
|
||
if (!cruiseConnector) {
|
||
cruiseConnector = new CalloutConnector({ className: "info-card-cruise-link" });
|
||
}
|
||
return cruiseConnector;
|
||
}
|
||
|
||
function ensureBGPCruiseAdapter() {
|
||
if (cruiseBGPAdapter) return cruiseBGPAdapter;
|
||
|
||
cruiseBGPAdapter = createBGPCruiseAdapter({
|
||
camera,
|
||
getMarkers: () => getBGPAnomalyMarkers(),
|
||
connector: ensureCruiseConnector(),
|
||
focusView: (options) => focusEarthView(camera, options),
|
||
setMarkerLocked: (marker) => {
|
||
setLegendMode("bgp");
|
||
setBGPMarkerState(marker, "locked");
|
||
},
|
||
clearMarkerState: (marker) => setBGPMarkerState(marker, "normal"),
|
||
showMarkerOverlay: (marker) => {
|
||
const earth = getEarth();
|
||
if (!marker || !earth) return;
|
||
showBGPEventOverlay(marker, earth);
|
||
},
|
||
applySatelliteHighlights: (marker) => {
|
||
if (!marker) return;
|
||
applyBGPEventSatelliteHighlights(marker);
|
||
},
|
||
showMarkerInfo: showBGPInfo,
|
||
hideInfo: hideInfoCard,
|
||
isInfoVisible: () =>
|
||
document.getElementById("info-panel")?.classList.contains("is-visible") === true,
|
||
getLockedObject: () => lockedObject,
|
||
refreshMarkers: async () => {
|
||
const bgpResult = await loadBGPAnomalies(scene, getEarth());
|
||
updateBGPHud(bgpResult);
|
||
setLegendItems("bgp", getBGPLegendItems());
|
||
refreshLegend();
|
||
},
|
||
});
|
||
|
||
return cruiseBGPAdapter;
|
||
}
|
||
|
||
function isCruisePresentationPinned() {
|
||
return cruiseSequencer?.isPresentationPinned() === true;
|
||
}
|
||
|
||
function setCruisePresentationVisible(visible) {
|
||
if (cruiseSequencer) {
|
||
cruiseSequencer.setPresentationVisible(visible);
|
||
}
|
||
if (!visible) {
|
||
ensureBGPCruiseAdapter().resetPresentation();
|
||
}
|
||
}
|
||
|
||
function clearCruiseMarkerHighlight() {
|
||
ensureBGPCruiseAdapter().clearCurrentHighlight();
|
||
}
|
||
|
||
function getCruiseMarkersSorted() {
|
||
return ensureBGPCruiseAdapter().getSortedMarkers();
|
||
}
|
||
|
||
function repositionCruiseConnector() {
|
||
if (!isCruisePresentationPinned()) return;
|
||
const marker = cruiseSequencer?.getCurrentItem() ?? null;
|
||
ensureBGPCruiseAdapter().repositionConnector(marker);
|
||
}
|
||
|
||
function isCruiseModeActive() {
|
||
return getRotationMode() === ROTATION_MODE.CRUISE;
|
||
}
|
||
|
||
function ensureCruiseSequencer() {
|
||
if (cruiseSequencer) return cruiseSequencer;
|
||
|
||
cruiseSequencer = new CruiseSequencer({
|
||
isActive: () => isCruiseModeActive() && getAutoRotate(),
|
||
getItems: () => getCruiseMarkersSorted(),
|
||
getItemId: (marker) => marker?.userData?.id || null,
|
||
dwellMs: CRUISE_CONFIG.dwellMs,
|
||
transitionGapMs: CRUISE_TRANSITION_GAP_MS,
|
||
clearCurrent: () => {
|
||
clearCruiseMarkerHighlight();
|
||
clearLockedObject();
|
||
hideInfoCard();
|
||
setCruisePresentationVisible(false);
|
||
},
|
||
onStop: ({ preservePresentation }) => {
|
||
clearBGPSelection();
|
||
if (!preservePresentation && !lockedObject) {
|
||
hideInfoCard();
|
||
}
|
||
},
|
||
focusItem: async (marker, { interrupt }) =>
|
||
ensureBGPCruiseAdapter().focusMarker(marker, { interrupt }),
|
||
presentItem: async (marker, { context }) => {
|
||
setCruisePresentationVisible(true);
|
||
const presented = await ensureBGPCruiseAdapter().presentMarker(marker, {
|
||
context,
|
||
});
|
||
if (!presented) {
|
||
setCruisePresentationVisible(false);
|
||
}
|
||
return presented;
|
||
},
|
||
hideItem: async (_marker, { context }) => {
|
||
await ensureBGPCruiseAdapter().hidePresentation({ context });
|
||
setCruisePresentationVisible(false);
|
||
},
|
||
});
|
||
|
||
return cruiseSequencer;
|
||
}
|
||
|
||
function interruptCruisePresentation({ resetLoop = false } = {}) {
|
||
ensureCruiseSequencer().interruptPresentation({ resetLoop });
|
||
setCruisePresentationVisible(false);
|
||
}
|
||
|
||
function stopCruiseMode({ preserveCard = false } = {}) {
|
||
ensureCruiseSequencer().stop({ preservePresentation: preserveCard });
|
||
if (!preserveCard) {
|
||
setCruisePresentationVisible(false);
|
||
}
|
||
}
|
||
|
||
async function advanceCruiseEvent({ interrupt = false } = {}) {
|
||
if (!isCruiseModeActive() || !getAutoRotate()) return;
|
||
await ensureCruiseSequencer().advance({ interrupt });
|
||
}
|
||
|
||
async function pollCruiseEventsIfNeeded() {
|
||
if (!isCruiseModeActive() || !getAutoRotate() || !getShowBGP()) return;
|
||
|
||
try {
|
||
const newIds = await ensureBGPCruiseAdapter().pollForNewMarkerIds();
|
||
if (newIds.length === 0) return;
|
||
|
||
ensureCruiseSequencer().enqueue(newIds);
|
||
if (!ensureCruiseSequencer().isBusy()) {
|
||
await advanceCruiseEvent({ interrupt: true });
|
||
}
|
||
} catch (error) {
|
||
console.warn("巡航模式轮询 BGP 事件失败:", error);
|
||
}
|
||
}
|
||
|
||
function ensureCruisePolling() {
|
||
if (cruisePollTimerId) return;
|
||
cruisePollTimerId = window.setInterval(() => {
|
||
pollCruiseEventsIfNeeded().catch((error) => {
|
||
console.warn("巡航轮询失败:", error);
|
||
});
|
||
}, CRUISE_CONFIG.pollIntervalMs);
|
||
cleanupFns.push(() => {
|
||
if (cruisePollTimerId) {
|
||
clearInterval(cruisePollTimerId);
|
||
cruisePollTimerId = null;
|
||
}
|
||
});
|
||
}
|
||
|
||
function handleRotationModeChange(event) {
|
||
const detailMode = event?.detail?.mode || getRotationMode();
|
||
const detailActive =
|
||
typeof event?.detail?.active === "boolean"
|
||
? event.detail.active
|
||
: getAutoRotate();
|
||
|
||
if (detailMode !== ROTATION_MODE.CRUISE) {
|
||
stopCruiseMode();
|
||
return;
|
||
}
|
||
|
||
ensureCruisePolling();
|
||
ensureBGPCruiseAdapter().syncKnownEventIds();
|
||
|
||
if (!detailActive) {
|
||
stopCruiseMode({ preserveCard: true });
|
||
return;
|
||
}
|
||
|
||
advanceCruiseEvent({ interrupt: true }).catch((error) => {
|
||
console.warn("启动巡航模式失败:", error);
|
||
});
|
||
}
|
||
|
||
function clearSelectionAndInfo() {
|
||
clearLockedObject();
|
||
interruptCruisePresentation();
|
||
hideInfoCard();
|
||
}
|
||
|
||
function getBGPRelatedCableNames(marker) {
|
||
const items = Array.isArray(marker?.userData?.related_cables)
|
||
? marker.userData.related_cables
|
||
: [];
|
||
|
||
const names = [];
|
||
items.forEach((item) => {
|
||
const cableNames = Array.isArray(item?.cable_names) ? item.cable_names : [];
|
||
cableNames.forEach((name) => {
|
||
if (name && !names.includes(name)) {
|
||
names.push(name);
|
||
}
|
||
});
|
||
});
|
||
return names;
|
||
}
|
||
|
||
function getBGPInfrastructureSummary(marker) {
|
||
return {
|
||
cableCount: getBGPRelatedCableNames(marker).length,
|
||
regionCount: getBGPRelatedRegions(marker).length,
|
||
};
|
||
}
|
||
|
||
function buildBGPIncidentNarrative(marker, impactedRegions) {
|
||
const eventLabel = formatBGPAnomalyTypeLabel(
|
||
marker.userData.incident_type || marker.userData.anomaly_type,
|
||
);
|
||
const severityLabel = formatBGPSeverityLabel(
|
||
marker.userData.rawSeverity || marker.userData.severity,
|
||
);
|
||
const observedBy =
|
||
marker.userData.observed_by ||
|
||
formatBGPObservedBy(marker.userData.collectors);
|
||
const routeLabel =
|
||
marker.userData.route_change ||
|
||
formatBGPRouteChange(
|
||
marker.userData.origin_asn,
|
||
marker.userData.new_origin_asn,
|
||
);
|
||
const cableCount = getBGPRelatedCableNames(marker).length;
|
||
const regionCount = impactedRegions.length;
|
||
|
||
return `${eventLabel}，${severityLabel}；${observedBy}，影响${regionCount}个区域，关联${cableCount}条海缆线索${routeLabel && routeLabel !== "-" ? `，特征 ${routeLabel}` : ""}。`;
|
||
}
|
||
|
||
function getBGPRelatedRegions(marker) {
|
||
if (Array.isArray(marker?.userData?.impacted_regions) && marker.userData.impacted_regions.length > 0) {
|
||
return marker.userData.impacted_regions;
|
||
}
|
||
|
||
if (
|
||
marker?.userData?.type === "bgp_collector" &&
|
||
typeof marker.userData.latitude === "number" &&
|
||
typeof marker.userData.longitude === "number"
|
||
) {
|
||
return [
|
||
{
|
||
collector: marker.userData.collector,
|
||
city: marker.userData.city,
|
||
country: marker.userData.country,
|
||
latitude: marker.userData.latitude,
|
||
longitude: marker.userData.longitude,
|
||
},
|
||
];
|
||
}
|
||
|
||
return [];
|
||
}
|
||
|
||
function applyBGPEventSatelliteHighlights(marker) {
|
||
const relatedSatelliteIndices = getRelatedSatelliteIndicesForRegions(
|
||
getBGPRelatedRegions(marker),
|
||
{ limit: 6, maxAngleDeg: 20 },
|
||
);
|
||
marker.userData.related_satellite_count = relatedSatelliteIndices.length;
|
||
highlightRelatedSatellites(relatedSatelliteIndices, RELATED_SATELLITE_HIGHLIGHT_COLOR);
|
||
}
|
||
|
||
function applyBGPRelatedCablesAndLandingPoints(marker, camera) {
|
||
const relatedCableNames = getBGPRelatedCableNames(marker);
|
||
clearAllCableStates();
|
||
relatedCableNames.forEach((name) => {
|
||
getCableLines().forEach((cable) => {
|
||
if (cable.userData?.name === name) {
|
||
setCableState(cable.userData.cableId, CABLE_STATE.LOCKED);
|
||
}
|
||
});
|
||
});
|
||
applyLandingPointVisualState(
|
||
relatedCableNames.length > 0 ? relatedCableNames : null,
|
||
relatedCableNames.length === 0,
|
||
camera,
|
||
);
|
||
}
|
||
|
||
function applyCableVisualState() {
|
||
const allCables = getCableLines();
|
||
const pulse = (Math.sin(Date.now() * CABLE_CONFIG.pulseSpeed) + 1) * 0.5;
|
||
|
||
allCables.forEach((cable) => {
|
||
const cableId = cable.userData.cableId;
|
||
const state = getCableState(cableId);
|
||
|
||
const hasFocus =
|
||
(lockedObjectType === "cable" && lockedObject) ||
|
||
(lockedObjectType === "satellite" && lockedSatellite) ||
|
||
(lockedObjectType === "bgp" && lockedObject) ||
|
||
(isCruiseModeActive() && isCruisePresentationPinned());
|
||
|
||
switch (state) {
|
||
case CABLE_STATE.LOCKED:
|
||
case CABLE_STATE.HOVERED:
|
||
cable.material.opacity = 1;
|
||
cable.material.color.setRGB(0.92, 0.98, 1.0);
|
||
break;
|
||
case CABLE_STATE.NORMAL:
|
||
default:
|
||
if (hasFocus) {
|
||
cable.material.opacity = CABLE_CONFIG.otherOpacity;
|
||
const origColor = cable.userData.originalColor;
|
||
const brightness = CABLE_CONFIG.otherBrightness;
|
||
cable.material.color.setRGB(
|
||
(((origColor >> 16) & 255) / 255) * brightness,
|
||
(((origColor >> 8) & 255) / 255) * brightness,
|
||
((origColor & 255) / 255) * brightness,
|
||
);
|
||
} else {
|
||
cable.material.opacity = 1;
|
||
cable.material.color.setHex(cable.userData.originalColor);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
function updatePointerFromEvent(event) {
|
||
interactionMouse.set(
|
||
(event.clientX / window.innerWidth) * 2 - 1,
|
||
-(event.clientY / window.innerHeight) * 2 + 1,
|
||
);
|
||
interactionRaycaster.setFromCamera(interactionMouse, camera);
|
||
}
|
||
|
||
function buildLoadErrorMessage(errors) {
|
||
if (errors.length === 0) return "";
|
||
return errors
|
||
.map(
|
||
({ label, reason }) =>
|
||
`${label}加载失败: ${reason?.message || String(reason)}`,
|
||
)
|
||
.join("；");
|
||
}
|
||
|
||
function updateSatelliteToggleUi(enabled, satelliteCount = getSatelliteCount()) {
|
||
const satBtn = document.getElementById("toggle-satellites");
|
||
if (satBtn) {
|
||
setLayerButtonState(satBtn, {
|
||
active: enabled,
|
||
loading: false,
|
||
tooltip: enabled ? "隐藏卫星" : "显示卫星",
|
||
});
|
||
}
|
||
|
||
const satelliteCountEl = document.getElementById("satellite-count");
|
||
if (satelliteCountEl) {
|
||
satelliteCountEl.textContent = `${satelliteCount} 颗`;
|
||
}
|
||
}
|
||
|
||
function updateCableToggleUi(enabled) {
|
||
const cableBtn = document.getElementById("toggle-cables");
|
||
if (cableBtn) {
|
||
setLayerButtonState(cableBtn, {
|
||
active: enabled,
|
||
loading: false,
|
||
tooltip: enabled ? "隐藏线缆" : "显示线缆",
|
||
});
|
||
}
|
||
|
||
const cableCountEl = document.getElementById("cable-count");
|
||
if (cableCountEl) {
|
||
cableCountEl.textContent = `${getCableLines().length}个`;
|
||
}
|
||
|
||
const landingPointCountEl = document.getElementById("landing-point-count");
|
||
if (landingPointCountEl) {
|
||
landingPointCountEl.textContent = `${getLandingPoints().length}个`;
|
||
}
|
||
}
|
||
|
||
async function ensureCablesEnabled() {
|
||
if (!scene || !camera || !renderer || destroyed) {
|
||
return 0;
|
||
}
|
||
|
||
const earth = getEarth();
|
||
if (!earth) return 0;
|
||
|
||
cablesEnabled = true;
|
||
if (getCableLines().length > 0 || getLandingPoints().length > 0) {
|
||
toggleCables(true);
|
||
updateCableToggleUi(true);
|
||
setLegendItems("cables", getCableLegendItems());
|
||
refreshLegend();
|
||
return getCableLines().length;
|
||
}
|
||
|
||
const requestToken = ++cableToggleToken;
|
||
|
||
clearCableData(earth);
|
||
// Load landing points first so they appear before cable lines
|
||
await loadLandingPoints(scene, earth, { silent: true });
|
||
const cableCount = await loadGeoJSONFromPath(scene, earth, {
|
||
silent: true,
|
||
});
|
||
|
||
if (requestToken !== cableToggleToken || !cablesEnabled || destroyed) {
|
||
clearCableData(earth);
|
||
return 0;
|
||
}
|
||
|
||
toggleCables(true);
|
||
updateCableToggleUi(true);
|
||
setLegendItems("cables", getCableLegendItems());
|
||
refreshLegend();
|
||
return cableCount;
|
||
}
|
||
|
||
function disableCables() {
|
||
cablesEnabled = false;
|
||
cableToggleToken += 1;
|
||
toggleCables(false);
|
||
updateCableToggleUi(false);
|
||
setLegendItems("cables", getCableLegendItems());
|
||
refreshLegend();
|
||
}
|
||
|
||
async function ensureSatellitesEnabled() {
|
||
if (!scene || !camera || !renderer || destroyed) return 0;
|
||
|
||
const earth = getEarth();
|
||
if (!earth) return 0;
|
||
|
||
satellitesEnabled = true;
|
||
const requestToken = ++satelliteToggleToken;
|
||
|
||
if (!getSatellitePoints()) {
|
||
createSatellites(scene, earth);
|
||
}
|
||
|
||
clearSatelliteData();
|
||
const loadResult = await loadSatellites({
|
||
limit: getInitialSatelliteLoadLimit(),
|
||
});
|
||
|
||
if (
|
||
requestToken !== satelliteToggleToken ||
|
||
!satellitesEnabled ||
|
||
destroyed
|
||
) {
|
||
resetSatelliteState();
|
||
return 0;
|
||
}
|
||
|
||
updateSatelliteToggleUi(true, loadResult.count);
|
||
setLegendItems("satellites", getSatelliteLegendItems());
|
||
refreshLegend();
|
||
scheduleSatellitePositionWarmup(() => {
|
||
if (
|
||
requestToken === satelliteToggleToken &&
|
||
satellitesEnabled &&
|
||
!destroyed
|
||
) {
|
||
toggleSatellites(true);
|
||
}
|
||
});
|
||
|
||
if (shouldHydrateFullSatelliteSet(loadResult)) {
|
||
const hydrationToken = ++satelliteHydrationToken;
|
||
hydrateAllSatellitesInBackground(
|
||
() =>
|
||
hydrationToken === satelliteHydrationToken &&
|
||
requestToken === satelliteToggleToken &&
|
||
satellitesEnabled &&
|
||
!destroyed,
|
||
);
|
||
}
|
||
|
||
return loadResult.count;
|
||
}
|
||
|
||
function disableSatellites() {
|
||
satellitesEnabled = false;
|
||
satelliteToggleToken += 1;
|
||
satelliteHydrationToken += 1;
|
||
resetSatelliteState();
|
||
updateSatelliteToggleUi(false, 0);
|
||
setLegendItems("satellites", getSatelliteLegendItems());
|
||
refreshLegend();
|
||
}
|
||
|
||
function updateStatsSummary() {
|
||
updateEarthStats({
|
||
cableCount: getCableLines().length,
|
||
landingPointCount:
|
||
document.getElementById("landing-point-count")?.textContent || 0,
|
||
bgpAnomalyCount: `${getBGPCount()} 条`,
|
||
bgpCollectorCount: `${getBGPCollectorCount()} 个`,
|
||
bgpStatusSummary: getBGPStatusSummary(),
|
||
terrainOn: getShowTerrain(),
|
||
textureQuality: "8K 卫星图",
|
||
});
|
||
}
|
||
|
||
function getCurrentViewCenterCoords() {
|
||
const earth = getEarth();
|
||
if (!earth || !camera) return null;
|
||
|
||
scratchViewCenterWorld
|
||
.copy(camera.position)
|
||
.sub(earth.position)
|
||
.normalize()
|
||
.multiplyScalar(CONFIG.earthRadius);
|
||
|
||
earth.worldToLocal(scratchViewCenterWorld);
|
||
return vector3ToLatLon(scratchViewCenterWorld);
|
||
}
|
||
|
||
window.addEventListener("error", (event) => {
|
||
console.error("全局错误:", event.error);
|
||
});
|
||
|
||
window.addEventListener("unhandledrejection", (event) => {
|
||
console.error("未处理的 Promise 错误:", event.reason);
|
||
});
|
||
|
||
export function init() {
|
||
if (initialized && !destroyed) return;
|
||
|
||
destroyed = false;
|
||
initialized = true;
|
||
updateHudScale();
|
||
const brandRoot = document.getElementById("brand-root");
|
||
mountBrand(brandRoot, HUD_CONFIG.brandLanguage);
|
||
initTVPanel();
|
||
initNewsPanel();
|
||
|
||
scene = new THREE.Scene();
|
||
camera = new THREE.PerspectiveCamera(
|
||
75,
|
||
getViewportAspect(),
|
||
0.1,
|
||
5000,
|
||
);
|
||
camera.position.z = CONFIG.defaultCameraZ;
|
||
setSatelliteCamera(camera);
|
||
|
||
renderer = new THREE.WebGLRenderer({
|
||
antialias: true,
|
||
alpha: false,
|
||
powerPreference: "high-performance",
|
||
});
|
||
syncRendererViewport();
|
||
renderer.setClearColor(0x02040a, 1);
|
||
renderer.setPixelRatio(window.devicePixelRatio);
|
||
|
||
const container = document.getElementById("container");
|
||
if (container) {
|
||
container.querySelector("canvas")?.remove();
|
||
container.appendChild(renderer.domElement);
|
||
}
|
||
|
||
sceneLights = addLights();
|
||
initInfoCard();
|
||
initLegend();
|
||
setLegendItems("cables", getCableLegendItems());
|
||
setLegendItems("satellites", getSatelliteLegendItems());
|
||
setLegendItems("bgp", getBGPLegendItems());
|
||
const earthObj = createEarth(scene);
|
||
applyImmediateView(earthObj, camera);
|
||
targetRotation = {
|
||
x: earthObj.rotation.x,
|
||
y: earthObj.rotation.y,
|
||
};
|
||
inertialVelocity = { x: 0, y: 0 };
|
||
createClouds(scene, earthObj);
|
||
registerTerrainMesh(createTerrain(earthObj));
|
||
initCelestialLayer(scene, {
|
||
camera,
|
||
ambientLight: sceneLights?.ambientLight ?? null,
|
||
sunLight: sceneLights?.sunLight ?? null,
|
||
backLight: sceneLights?.backLight ?? null,
|
||
pointLight: sceneLights?.pointLight ?? null,
|
||
earth: earthObj,
|
||
});
|
||
setCelestialDayNightEnabled(true);
|
||
createGridLines(scene, earthObj);
|
||
createSatellites(scene, earthObj);
|
||
|
||
setupControls(camera, renderer, scene, earthObj);
|
||
setupEventListeners();
|
||
|
||
clock.start();
|
||
loadData();
|
||
animate();
|
||
registerGlobalApi();
|
||
}
|
||
|
||
function registerGlobalApi() {
|
||
window.__planetEarth = {
|
||
reloadData,
|
||
clearSelection: () => {
|
||
hideInfoCard();
|
||
clearLockedObject();
|
||
},
|
||
celestial: {
|
||
getState: () => getCelestialDebugState(),
|
||
setOrientation: (nextEuler) => setCelestialOrientation(nextEuler),
|
||
setFollow: (nextFollow) => setCelestialFollow(nextFollow),
|
||
},
|
||
destroy,
|
||
init,
|
||
};
|
||
}
|
||
|
||
function addLights() {
|
||
const ambientLight = new THREE.AmbientLight(SCENE_LIGHT_CONFIG.ambient.color);
|
||
ambientLight.intensity = SCENE_LIGHT_CONFIG.ambient.intensity;
|
||
scene.add(ambientLight);
|
||
|
||
const sunLight = new THREE.DirectionalLight(
|
||
SCENE_LIGHT_CONFIG.sun.color,
|
||
SCENE_LIGHT_CONFIG.sun.intensity,
|
||
);
|
||
sunLight.position.set(
|
||
SCENE_LIGHT_CONFIG.sun.position.x,
|
||
SCENE_LIGHT_CONFIG.sun.position.y,
|
||
SCENE_LIGHT_CONFIG.sun.position.z,
|
||
);
|
||
sunLight.target.position.set(0, 0, 0);
|
||
scene.add(sunLight);
|
||
scene.add(sunLight.target);
|
||
|
||
const backLight = new THREE.DirectionalLight(
|
||
SCENE_LIGHT_CONFIG.back.color,
|
||
SCENE_LIGHT_CONFIG.back.intensity,
|
||
);
|
||
backLight.position.set(
|
||
SCENE_LIGHT_CONFIG.back.position.x,
|
||
SCENE_LIGHT_CONFIG.back.position.y,
|
||
SCENE_LIGHT_CONFIG.back.position.z,
|
||
);
|
||
scene.add(backLight);
|
||
|
||
const pointLight = new THREE.PointLight(
|
||
SCENE_LIGHT_CONFIG.point.color,
|
||
SCENE_LIGHT_CONFIG.point.intensity,
|
||
);
|
||
pointLight.position.set(
|
||
SCENE_LIGHT_CONFIG.point.position.x,
|
||
SCENE_LIGHT_CONFIG.point.position.y,
|
||
SCENE_LIGHT_CONFIG.point.position.z,
|
||
);
|
||
scene.add(pointLight);
|
||
|
||
return {
|
||
ambientLight,
|
||
sunLight,
|
||
backLight,
|
||
pointLight,
|
||
};
|
||
}
|
||
|
||
// Yield control to the browser so the renderer can paint a frame before the next step
|
||
const yieldFrame = (ms = 24) => new Promise((r) => setTimeout(r, ms));
|
||
|
||
function scheduleSatellitePositionWarmup(onReady) {
|
||
window.requestAnimationFrame(() => {
|
||
updateSatellitePositions(POSITION_UPDATE_FORCE_DELTA, true);
|
||
if (typeof onReady === "function") {
|
||
onReady();
|
||
}
|
||
});
|
||
}
|
||
|
||
function getInitialSatelliteLoadLimit() {
|
||
const configuredInitial = Number.isFinite(SATELLITE_CONFIG.initialLoadCount)
|
||
? Math.max(1, Math.floor(SATELLITE_CONFIG.initialLoadCount))
|
||
: null;
|
||
|
||
if (SATELLITE_CONFIG.maxCount > 0) {
|
||
return configuredInitial === null
|
||
? SATELLITE_CONFIG.maxCount
|
||
: Math.min(configuredInitial, SATELLITE_CONFIG.maxCount);
|
||
}
|
||
|
||
return configuredInitial;
|
||
}
|
||
|
||
function shouldHydrateFullSatelliteSet(loadResult) {
|
||
if (!SATELLITE_CONFIG.hydrateFullAfterInitialLoad) return false;
|
||
if (!loadResult || loadResult.requestedLimit === null) return false;
|
||
return loadResult.count >= loadResult.requestedLimit;
|
||
}
|
||
|
||
async function hydrateAllSatellitesInBackground(guardFn) {
|
||
try {
|
||
const loadResult = await loadSatellites({ limit: null });
|
||
if (!guardFn()) return;
|
||
updateSatelliteToggleUi(true, loadResult.count);
|
||
setLegendItems("satellites", getSatelliteLegendItems());
|
||
refreshLegend();
|
||
scheduleSatellitePositionWarmup();
|
||
} catch (error) {
|
||
console.warn("后台补全卫星全量数据失败:", error);
|
||
}
|
||
}
|
||
|
||
async function loadData() {
|
||
if (!scene || !camera || !renderer) return;
|
||
if (isDataLoading) return;
|
||
|
||
const earth = getEarth();
|
||
if (!earth) return;
|
||
|
||
const loadToken = ++currentLoadToken;
|
||
isDataLoading = true;
|
||
hideError();
|
||
clearSelectionAndInfo();
|
||
|
||
// Always begin as a white sphere so every layer appears explicitly
|
||
clearEarthTexture();
|
||
clearBGPData(earth);
|
||
clearCableData(earth);
|
||
clearSatelliteData();
|
||
|
||
setLoadingMessage("正在初始化...");
|
||
setLoading(true);
|
||
await yieldFrame(18);
|
||
if (loadToken !== currentLoadToken) { isDataLoading = false; return; }
|
||
|
||
const errors = [];
|
||
|
||
// Step 1 — Earth texture
|
||
setLoadingMessage("正在加载地球纹理...");
|
||
await yieldFrame(12);
|
||
try {
|
||
await loadEarthTexture();
|
||
} catch (err) {
|
||
// texture failure is non-fatal
|
||
}
|
||
if (loadToken !== currentLoadToken) { isDataLoading = false; return; }
|
||
await yieldFrame(16);
|
||
|
||
const startupLoaders = createLayerStartupTaskMap({
|
||
scene,
|
||
earth,
|
||
setLoadingMessage,
|
||
yieldFrame,
|
||
refreshLegend,
|
||
setLegendItems,
|
||
updateCableToggleUi,
|
||
updateSatelliteToggleUi,
|
||
updateBGPHud,
|
||
getShowBGP,
|
||
getInitialSatelliteLoadLimit,
|
||
shouldHydrateFullSatelliteSet,
|
||
scheduleSatellitePositionWarmup,
|
||
hydrateAllSatellitesInBackground,
|
||
syncBGPKnownEventIds: () => ensureBGPCruiseAdapter().syncKnownEventIds(),
|
||
isCancelled: () => loadToken !== currentLoadToken || destroyed,
|
||
isCablesEnabled: () => cablesEnabled,
|
||
isSatellitesEnabled: () => satellitesEnabled,
|
||
nextSatelliteHydrationToken: () => ++satelliteHydrationToken,
|
||
getSatelliteHydrationToken: () => satelliteHydrationToken,
|
||
reportError: (label, reason) => {
|
||
errors.push({ label, reason });
|
||
},
|
||
});
|
||
|
||
const startupLayers = getStartupLoadLayers();
|
||
const startupLoadQueue = startupLayers
|
||
.map((layer) => ({
|
||
layer,
|
||
run: startupLoaders[layer.id],
|
||
}))
|
||
.filter((entry) => typeof entry.run === "function");
|
||
|
||
for (const entry of startupLoadQueue) {
|
||
await entry.run(entry.layer);
|
||
if (loadToken !== currentLoadToken) { isDataLoading = false; return; }
|
||
}
|
||
|
||
// Step 6 — Terrain (if enabled)
|
||
if (getShowTerrain()) {
|
||
const terrainLayer = startupLayers.find((layer) => layer.id === "terrain");
|
||
const terrainMessage = resolveStartupMessage(
|
||
terrainLayer,
|
||
"load",
|
||
"正在渲染地形...",
|
||
);
|
||
setLoadingMessage(terrainMessage);
|
||
await yieldFrame(24);
|
||
}
|
||
|
||
updateStatsSummary();
|
||
updateCableToggleUi(cablesEnabled);
|
||
updateSatelliteToggleUi(satellitesEnabled);
|
||
setLegendItems("cables", getCableLegendItems());
|
||
setLegendItems("satellites", getSatelliteLegendItems());
|
||
setLegendItems("bgp", getBGPLegendItems());
|
||
refreshLegend();
|
||
setLoading(false);
|
||
isDataLoading = false;
|
||
|
||
if (getRotationMode() === ROTATION_MODE.CRUISE && getAutoRotate()) {
|
||
advanceCruiseEvent({ interrupt: true }).catch((error) => {
|
||
console.warn("初始化后启动巡航失败:", error);
|
||
});
|
||
}
|
||
|
||
if (errors.length > 0) {
|
||
const errorMessage = buildLoadErrorMessage(errors);
|
||
showError(errorMessage);
|
||
queueStatusMessage(errorMessage, "error");
|
||
} else {
|
||
hideError();
|
||
queueStatusMessage("数据已加载", "success");
|
||
}
|
||
}
|
||
|
||
const POSITION_UPDATE_FORCE_DELTA = 250;
|
||
|
||
export async function reloadData() {
|
||
await loadData();
|
||
}
|
||
|
||
export function getSatellitesEnabled() {
|
||
return satellitesEnabled;
|
||
}
|
||
|
||
export async function setCablesEnabled(
|
||
enabled,
|
||
{ suppressStatus = false, suppressLoadingUi = false } = {},
|
||
) {
|
||
if (enabled === cablesEnabled) {
|
||
updateCableToggleUi(enabled);
|
||
return getCableLines().length;
|
||
}
|
||
|
||
if (!enabled) {
|
||
clearSelectionAndInfo();
|
||
disableCables();
|
||
if (!suppressStatus) {
|
||
showStatusMessage("线缆已隐藏", "info");
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
if (!suppressLoadingUi) {
|
||
setLoadingMessage("正在加载线缆数据...");
|
||
setLoading(true);
|
||
hideError();
|
||
}
|
||
|
||
try {
|
||
const cableCount = await ensureCablesEnabled();
|
||
if (!suppressStatus) {
|
||
showStatusMessage("线缆已显示", "info");
|
||
}
|
||
return cableCount;
|
||
} catch (error) {
|
||
cablesEnabled = false;
|
||
clearCableData(getEarth());
|
||
updateCableToggleUi(false);
|
||
const message = `线缆加载失败: ${error?.message || String(error)}`;
|
||
if (!suppressLoadingUi) {
|
||
showError(message);
|
||
}
|
||
if (!suppressStatus) {
|
||
showStatusMessage(message, "error");
|
||
}
|
||
throw error;
|
||
} finally {
|
||
if (!suppressLoadingUi) {
|
||
setLoading(false);
|
||
}
|
||
}
|
||
}
|
||
|
||
export async function setSatellitesEnabled(
|
||
enabled,
|
||
{ suppressStatus = false, suppressLoadingUi = false } = {},
|
||
) {
|
||
if (enabled === satellitesEnabled) {
|
||
updateSatelliteToggleUi(enabled);
|
||
return getSatelliteCount();
|
||
}
|
||
|
||
if (!enabled) {
|
||
clearSelectionAndInfo();
|
||
disableSatellites();
|
||
return 0;
|
||
}
|
||
|
||
if (!suppressLoadingUi) {
|
||
setLoadingMessage("正在加载卫星数据...");
|
||
setLoading(true);
|
||
hideError();
|
||
}
|
||
|
||
try {
|
||
const satelliteCount = await ensureSatellitesEnabled();
|
||
if (!suppressStatus) {
|
||
showStatusMessage("卫星已显示", "info");
|
||
}
|
||
return satelliteCount;
|
||
} catch (error) {
|
||
satellitesEnabled = false;
|
||
resetSatelliteState();
|
||
updateSatelliteToggleUi(false, 0);
|
||
const message = `卫星加载失败: ${error?.message || String(error)}`;
|
||
if (!suppressLoadingUi) {
|
||
showError(message);
|
||
}
|
||
if (!suppressStatus) {
|
||
showStatusMessage(message, "error");
|
||
}
|
||
throw error;
|
||
} finally {
|
||
if (!suppressLoadingUi) {
|
||
setLoading(false);
|
||
}
|
||
}
|
||
}
|
||
|
||
function setupEventListeners() {
|
||
const handleResize = () => onWindowResize();
|
||
const handleMouseMove = (event) => onMouseMove(event);
|
||
const handleMouseDown = (event) => onMouseDown(event);
|
||
const handleMouseUp = () => onMouseUp();
|
||
const handleMouseLeave = () => onMouseLeave();
|
||
const handleClick = (event) => onClick(event);
|
||
const handlePageHide = () => destroy();
|
||
const handleRotationMode = (event) => handleRotationModeChange(event);
|
||
|
||
bindListener(window, "resize", handleResize);
|
||
bindListener(window, "pagehide", handlePageHide);
|
||
bindListener(window, "beforeunload", handlePageHide);
|
||
bindListener(window, "earth:rotation-mode-change", handleRotationMode);
|
||
bindListener(window, "mousemove", handleMouseMove);
|
||
bindListener(renderer.domElement, "mousedown", handleMouseDown);
|
||
bindListener(window, "mouseup", handleMouseUp);
|
||
bindListener(renderer.domElement, "mouseleave", handleMouseLeave);
|
||
bindListener(renderer.domElement, "click", handleClick);
|
||
}
|
||
|
||
function updateHudScale() {
|
||
const widthScale = window.innerWidth / HUD_CONFIG.scaleReferenceWidth;
|
||
const heightScale = window.innerHeight / HUD_CONFIG.scaleReferenceHeight;
|
||
const nextScale = THREE.MathUtils.clamp(
|
||
Math.min(widthScale, heightScale),
|
||
HUD_CONFIG.minScale,
|
||
HUD_CONFIG.maxScale,
|
||
);
|
||
|
||
document.documentElement.style.setProperty(
|
||
"--hud-scale",
|
||
nextScale.toFixed(3),
|
||
);
|
||
}
|
||
|
||
function onWindowResize() {
|
||
updateHudScale();
|
||
syncRendererViewport();
|
||
repositionCruiseConnector();
|
||
}
|
||
|
||
function getFrontFacingCables(cableLines) {
|
||
const earth = getEarth();
|
||
if (!earth) return cableLines;
|
||
|
||
scratchCameraToEarth.subVectors(camera.position, earth.position).normalize();
|
||
|
||
return cableLines.filter((cable) => {
|
||
if (!cable.userData.localCenter) {
|
||
return true;
|
||
}
|
||
|
||
scratchCableCenter.copy(cable.userData.localCenter);
|
||
cable.localToWorld(scratchCableCenter);
|
||
scratchCableDirection
|
||
.subVectors(scratchCableCenter, earth.position)
|
||
.normalize();
|
||
return (
|
||
scratchCameraToEarth.dot(scratchCableDirection) >
|
||
SATELLITE_CONFIG.frontFacingDotThreshold
|
||
);
|
||
});
|
||
}
|
||
|
||
function getFrontFacingBGPMarkers(markers) {
|
||
const earth = getEarth();
|
||
if (!earth) return markers;
|
||
|
||
scratchCameraToEarth.subVectors(camera.position, earth.position).normalize();
|
||
|
||
return markers.filter((marker) => {
|
||
scratchBGPWorldPosition.copy(marker.position);
|
||
marker.parent?.localToWorld(scratchBGPWorldPosition);
|
||
scratchBGPDirection
|
||
.subVectors(scratchBGPWorldPosition, earth.position)
|
||
.normalize();
|
||
return (
|
||
scratchCameraToEarth.dot(scratchBGPDirection) >
|
||
SATELLITE_CONFIG.frontFacingDotThreshold
|
||
);
|
||
});
|
||
}
|
||
|
||
function onMouseMove(event) {
|
||
const earth = getEarth();
|
||
if (!earth) return;
|
||
|
||
if (isEventOnHud(event)) {
|
||
clearTransientHoverState();
|
||
// Info card stays visible at its click position; just maintain BGP visual state
|
||
if (lockedObjectType === "bgp" && lockedObject) {
|
||
applyBGPHoverState(lockedObject);
|
||
} else if (lockedObjectType === "bgp_collector" && lockedObject) {
|
||
applyBGPHoverState(lockedObject);
|
||
} else if (!lockedObject && !lockedSatellite && !isCruisePresentationPinned()) {
|
||
hideInfoCard();
|
||
}
|
||
hideTooltip();
|
||
return;
|
||
}
|
||
|
||
if (isDragging) {
|
||
if (Date.now() - dragStartTime > 500) {
|
||
isLongDrag = true;
|
||
}
|
||
|
||
const deltaX = event.clientX - previousMousePosition.x;
|
||
const deltaY = event.clientY - previousMousePosition.y;
|
||
const dragRotationFactor = getDragRotationFactor();
|
||
const rotationDeltaY = deltaX * dragRotationFactor;
|
||
const rotationDeltaX = deltaY * dragRotationFactor;
|
||
|
||
targetRotation.y += rotationDeltaY;
|
||
targetRotation.x += rotationDeltaX;
|
||
inertialVelocity.y = rotationDeltaY;
|
||
inertialVelocity.x = rotationDeltaX;
|
||
previousMousePosition = { x: event.clientX, y: event.clientY };
|
||
hideTooltip();
|
||
return;
|
||
}
|
||
|
||
updatePointerFromEvent(event);
|
||
|
||
const frontCables = getFrontFacingCables(getCableLines());
|
||
const cableIntersects = interactionRaycaster.intersectObjects(frontCables);
|
||
const frontFacingBGPAnomalyMarkers = getFrontFacingBGPMarkers(
|
||
getBGPAnomalyMarkers(),
|
||
);
|
||
const frontFacingBGPCollectorMarkers = getFrontFacingBGPMarkers(
|
||
getBGPCollectorMarkers(),
|
||
);
|
||
const bgpAnomalyIntersects = getShowBGP()
|
||
? interactionRaycaster.intersectObjects(frontFacingBGPAnomalyMarkers)
|
||
: [];
|
||
const bgpCollectorIntersects = getShowBGP()
|
||
? interactionRaycaster.intersectObjects(frontFacingBGPCollectorMarkers)
|
||
: [];
|
||
|
||
let hoveredSat = null;
|
||
let hoveredSatIndexFromIntersect = null;
|
||
if (getShowSatellites()) {
|
||
const satPoints = getSatellitePoints();
|
||
if (satPoints) {
|
||
const satIntersects = interactionRaycaster.intersectObject(satPoints);
|
||
if (satIntersects.length > 0) {
|
||
const satIndex = satIntersects[0].index;
|
||
if (isSatelliteFrontFacing(satIndex, camera)) {
|
||
hoveredSatIndexFromIntersect = satIndex;
|
||
hoveredSat = selectSatellite(satIndex);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
const hoveredBGPMarker = getPrimaryBGPHoverTarget(
|
||
bgpAnomalyIntersects,
|
||
bgpCollectorIntersects,
|
||
);
|
||
|
||
if (hoveredBGP && !isSameBGPMarker(hoveredBGP, hoveredBGPMarker)) {
|
||
clearTransientHoverState();
|
||
}
|
||
|
||
if (
|
||
hoveredCable &&
|
||
(!cableIntersects.length ||
|
||
!isSameCable(cableIntersects[0]?.object, hoveredCable))
|
||
) {
|
||
clearTransientHoverState();
|
||
}
|
||
|
||
if (
|
||
hoveredSatelliteIndex !== null &&
|
||
hoveredSatelliteIndex !== hoveredSatIndexFromIntersect
|
||
) {
|
||
clearTransientHoverState();
|
||
}
|
||
|
||
let objectTooltipShown = false;
|
||
|
||
if (
|
||
hoveredBGPMarker &&
|
||
getShowBGP() &&
|
||
lockedObjectType !== "bgp" &&
|
||
lockedObjectType !== "bgp_collector"
|
||
) {
|
||
applyBGPHoverState(hoveredBGPMarker);
|
||
if (hoveredBGPMarker.userData?.type === "bgp") {
|
||
showTooltip(event.clientX + TOOLTIP_CURSOR_OFFSET, event.clientY + TOOLTIP_CURSOR_OFFSET, getBGPBriefHtml(hoveredBGPMarker));
|
||
} else {
|
||
showTooltip(event.clientX + TOOLTIP_CURSOR_OFFSET, event.clientY + TOOLTIP_CURSOR_OFFSET, getBGPCollectorBriefHtml(hoveredBGPMarker));
|
||
}
|
||
objectTooltipShown = true;
|
||
} else if (cableIntersects.length > 0 && getShowCables()) {
|
||
const cable = cableIntersects[0].object;
|
||
hoveredCable = cable;
|
||
if (!isSameCable(cable, lockedObject)) {
|
||
setCableState(cable.userData.cableId, CABLE_STATE.HOVERED);
|
||
}
|
||
showTooltip(event.clientX + TOOLTIP_CURSOR_OFFSET, event.clientY + TOOLTIP_CURSOR_OFFSET, getCableBriefHtml(cable));
|
||
objectTooltipShown = true;
|
||
} else if (hoveredSat?.properties) {
|
||
hoveredSatellite = hoveredSat;
|
||
hoveredSatelliteIndex = hoveredSatIndexFromIntersect;
|
||
if (hoveredSatelliteIndex !== lockedSatelliteIndex) {
|
||
const satPositions = getSatellitePositions();
|
||
if (satPositions && satPositions[hoveredSatelliteIndex]) {
|
||
setSatelliteRingState(
|
||
hoveredSatelliteIndex,
|
||
"hover",
|
||
satPositions[hoveredSatelliteIndex].current,
|
||
);
|
||
}
|
||
}
|
||
showTooltip(event.clientX + TOOLTIP_CURSOR_OFFSET, event.clientY + TOOLTIP_CURSOR_OFFSET, getSatelliteBriefHtml(hoveredSat.properties));
|
||
objectTooltipShown = true;
|
||
} else if (lockedObjectType === "bgp" && lockedObject) {
|
||
applyBGPHoverState(lockedObject);
|
||
} else if (lockedObjectType === "bgp_collector" && lockedObject) {
|
||
applyBGPHoverState(lockedObject);
|
||
} else if (!lockedObjectType && !isCruisePresentationPinned()) {
|
||
resetTransientBGPStates();
|
||
hideInfoCard();
|
||
}
|
||
|
||
if (!objectTooltipShown) {
|
||
const earthPoint = screenToEarthCoords(
|
||
event.clientX,
|
||
event.clientY,
|
||
camera,
|
||
earth,
|
||
document.body,
|
||
interactionRaycaster,
|
||
interactionMouse,
|
||
);
|
||
if (earthPoint) {
|
||
const coords = vector3ToLatLon(earthPoint);
|
||
updateCoordinatesDisplay(coords.lat, coords.lon, coords.alt);
|
||
const elevMeters = sampleElevationAt(coords.lat, coords.lon);
|
||
const elevText = elevMeters !== null
|
||
? elevMeters >= 1000
|
||
? `${(elevMeters / 1000).toFixed(2)} km`
|
||
: `${Math.round(elevMeters)} m`
|
||
: "—";
|
||
showTooltip(
|
||
event.clientX + TOOLTIP_COORDS_OFFSET,
|
||
event.clientY + TOOLTIP_COORDS_OFFSET,
|
||
`纬度: ${coords.lat}°<br>经度: ${coords.lon}°<br>海拔: ${elevText}`,
|
||
);
|
||
} else {
|
||
hideTooltip();
|
||
}
|
||
}
|
||
}
|
||
|
||
function onMouseDown(event) {
|
||
if (isEventOnHud(event)) {
|
||
return;
|
||
}
|
||
|
||
const earth = getEarth();
|
||
isDragging = true;
|
||
dragStartTime = Date.now();
|
||
isLongDrag = false;
|
||
previousMousePosition = { x: event.clientX, y: event.clientY };
|
||
inertialVelocity = { x: 0, y: 0 };
|
||
if (earth) {
|
||
targetRotation = {
|
||
x: earth.rotation.x,
|
||
y: earth.rotation.y,
|
||
};
|
||
}
|
||
document.getElementById("container")?.classList.add("dragging");
|
||
hideTooltip();
|
||
}
|
||
|
||
function onMouseUp() {
|
||
isDragging = false;
|
||
document.getElementById("container")?.classList.remove("dragging");
|
||
}
|
||
|
||
function onMouseLeave() {
|
||
hideTooltip();
|
||
}
|
||
|
||
function onClick(event) {
|
||
const earth = getEarth();
|
||
if (!earth) return;
|
||
if (isEventOnHud(event)) return;
|
||
|
||
updatePointerFromEvent(event);
|
||
|
||
const cableIntersects = interactionRaycaster.intersectObjects(
|
||
getFrontFacingCables(getCableLines()),
|
||
);
|
||
const frontFacingBGPAnomalyMarkers = getFrontFacingBGPMarkers(
|
||
getBGPAnomalyMarkers(),
|
||
);
|
||
const frontFacingBGPCollectorMarkers = getFrontFacingBGPMarkers(
|
||
getBGPCollectorMarkers(),
|
||
);
|
||
const bgpAnomalyIntersects = getShowBGP()
|
||
? interactionRaycaster.intersectObjects(frontFacingBGPAnomalyMarkers)
|
||
: [];
|
||
const bgpCollectorIntersects = getShowBGP()
|
||
? interactionRaycaster.intersectObjects(frontFacingBGPCollectorMarkers)
|
||
: [];
|
||
const satIntersects = getShowSatellites()
|
||
? interactionRaycaster.intersectObject(getSatellitePoints())
|
||
: [];
|
||
|
||
const clickedBGPMarker = getShowBGP()
|
||
? getPrimaryBGPClickTarget(event, bgpAnomalyIntersects, bgpCollectorIntersects)
|
||
: null;
|
||
|
||
if (clickedBGPMarker?.userData?.type === "bgp") {
|
||
interruptCruisePresentation();
|
||
clearLockedObject();
|
||
|
||
const clickedMarker = clickedBGPMarker;
|
||
setBGPMarkerState(clickedMarker, "locked");
|
||
|
||
lockedObject = clickedMarker;
|
||
lockedObjectType = "bgp";
|
||
lastBGPClickTime = Date.now();
|
||
lastBGPClickCollector = clickedMarker.userData?.collector || null;
|
||
lastBGPClickType = "bgp";
|
||
lastBGPClickPos = { x: event.clientX, y: event.clientY };
|
||
setAutoRotate(false);
|
||
showBGPEventOverlay(clickedMarker, earth);
|
||
applyBGPEventSatelliteHighlights(clickedMarker);
|
||
const incidentSummary = getBGPInfrastructureSummary(clickedMarker);
|
||
showBGPInfo(clickedMarker, { x: event.clientX, y: event.clientY });
|
||
showStatusMessage(
|
||
`已选择BGP事件: ${clickedMarker.userData.collector} · ${incidentSummary.regionCount}个区域 / ${incidentSummary.cableCount}条相关海缆`,
|
||
"info",
|
||
);
|
||
return;
|
||
}
|
||
|
||
if (clickedBGPMarker?.userData?.type === "bgp_collector") {
|
||
interruptCruisePresentation();
|
||
clearLockedObject();
|
||
|
||
const clickedMarker = clickedBGPMarker;
|
||
setBGPMarkerState(clickedMarker, "locked");
|
||
|
||
lockedObject = clickedMarker;
|
||
lockedObjectType = "bgp_collector";
|
||
lastBGPClickTime = Date.now();
|
||
lastBGPClickCollector = clickedMarker.userData?.collector || null;
|
||
lastBGPClickType = "bgp_collector";
|
||
lastBGPClickPos = { x: event.clientX, y: event.clientY };
|
||
setAutoRotate(false);
|
||
showBGPCollectorCoverageOverlay(clickedMarker, earth);
|
||
clickedMarker.userData.related_satellite_count = 0;
|
||
showBGPCollectorInfo(clickedMarker, { x: event.clientX, y: event.clientY });
|
||
showStatusMessage(
|
||
`已选择观测站: ${clickedMarker.userData.collector}`,
|
||
"info",
|
||
);
|
||
return;
|
||
}
|
||
|
||
if (cableIntersects.length > 0 && getShowCables()) {
|
||
interruptCruisePresentation();
|
||
clearLockedObject();
|
||
|
||
const clickedCable = cableIntersects[0].object;
|
||
const cableId = clickedCable.userData.cableId;
|
||
setCableState(cableId, CABLE_STATE.LOCKED);
|
||
|
||
lockedObject = clickedCable;
|
||
lockedObjectType = "cable";
|
||
setAutoRotate(false);
|
||
{
|
||
const cableLandingRegions = getLandingPoints()
|
||
.filter((lp) => lp.userData.cableNames?.includes(clickedCable.userData.name))
|
||
.map((lp) => {
|
||
const { lat, lon } = vector3ToLatLon(lp.position);
|
||
return { latitude: lat, longitude: lon };
|
||
});
|
||
const relatedSatelliteIndices = getRelatedSatelliteIndicesForRegions(
|
||
cableLandingRegions,
|
||
{ limit: 6, maxAngleDeg: 20 },
|
||
);
|
||
highlightRelatedSatellites(relatedSatelliteIndices, RELATED_SATELLITE_HIGHLIGHT_COLOR);
|
||
}
|
||
handleCableClick(clickedCable);
|
||
showCableInfo(clickedCable, { x: event.clientX, y: event.clientY });
|
||
return;
|
||
}
|
||
|
||
if (satIntersects.length > 0) {
|
||
const now = Date.now();
|
||
const clickX = event.clientX;
|
||
const clickY = event.clientY;
|
||
|
||
const frontFacingSats = satIntersects.filter((sat) =>
|
||
isSatelliteFrontFacing(sat.index, camera),
|
||
);
|
||
if (frontFacingSats.length === 0) return;
|
||
|
||
let selectedIndex = frontFacingSats[0].index;
|
||
if (
|
||
frontFacingSats.length > 1 &&
|
||
now - lastSatClickTime < 500 &&
|
||
Math.abs(clickX - lastSatClickPos.x) < 30 &&
|
||
Math.abs(clickY - lastSatClickPos.y) < 30
|
||
) {
|
||
const currentIdx = frontFacingSats.findIndex(
|
||
(sat) => sat.index === lastSatClickIndex,
|
||
);
|
||
selectedIndex =
|
||
frontFacingSats[(currentIdx + 1) % frontFacingSats.length].index;
|
||
}
|
||
|
||
lastSatClickTime = now;
|
||
lastSatClickIndex = selectedIndex;
|
||
lastSatClickPos = { x: clickX, y: clickY };
|
||
|
||
const sat = selectSatellite(selectedIndex);
|
||
if (!sat?.properties) return;
|
||
|
||
interruptCruisePresentation();
|
||
clearLockedObject();
|
||
|
||
lockedObject = sat;
|
||
lockedObjectType = "satellite";
|
||
lockedSatellite = sat;
|
||
lockedSatelliteIndex = selectedIndex;
|
||
setLockedSatelliteIndex(selectedIndex);
|
||
showPredictedOrbit(sat);
|
||
setAutoRotate(false);
|
||
|
||
const satPositions = getSatellitePositions();
|
||
if (satPositions?.[selectedIndex]) {
|
||
setSatelliteRingState(
|
||
selectedIndex,
|
||
"locked",
|
||
satPositions[selectedIndex].current,
|
||
);
|
||
}
|
||
|
||
showSatelliteInfo(sat.properties, { x: event.clientX, y: event.clientY });
|
||
showStatusMessage("已选择: " + sat.properties.name, "info");
|
||
return;
|
||
}
|
||
|
||
if (!isLongDrag) {
|
||
if (isCruiseModeActive()) {
|
||
interruptCruisePresentation({ resetLoop: true });
|
||
clearLockedObject();
|
||
hideInfoCard();
|
||
setAutoRotate(true);
|
||
return;
|
||
}
|
||
|
||
interruptCruisePresentation({ resetLoop: true });
|
||
clearLockedObject();
|
||
hideInfoCard();
|
||
setAutoRotate(true);
|
||
}
|
||
}
|
||
|
||
function animate() {
|
||
if (destroyed) return;
|
||
|
||
animationFrameId = requestAnimationFrame(animate);
|
||
|
||
const earth = getEarth();
|
||
const deltaTime = clock.getDelta() * 1000;
|
||
const hasInertia =
|
||
Math.abs(inertialVelocity.x) > INERTIA_MIN_VELOCITY ||
|
||
Math.abs(inertialVelocity.y) > INERTIA_MIN_VELOCITY;
|
||
|
||
if (getAutoRotate() && getRotationMode() === ROTATION_MODE.ROTATE && earth) {
|
||
earth.rotation.y += CONFIG.rotationSpeed * (deltaTime / 16);
|
||
|
||
// Keep the drag target aligned with autorotation only when the user is not
|
||
// actively dragging and there is no residual inertial motion to preserve.
|
||
if (!isDragging && !hasInertia) {
|
||
targetRotation.y = earth.rotation.y;
|
||
targetRotation.x = earth.rotation.x;
|
||
}
|
||
}
|
||
|
||
if (earth) {
|
||
if (isDragging) {
|
||
// Smoothly follow the drag target to match the legacy interaction feel.
|
||
earth.rotation.x +=
|
||
(targetRotation.x - earth.rotation.x) * DRAG_SMOOTHING_FACTOR;
|
||
earth.rotation.y +=
|
||
(targetRotation.y - earth.rotation.y) * DRAG_SMOOTHING_FACTOR;
|
||
} else if (
|
||
Math.abs(inertialVelocity.x) > INERTIA_MIN_VELOCITY ||
|
||
Math.abs(inertialVelocity.y) > INERTIA_MIN_VELOCITY
|
||
) {
|
||
// Continue rotating after release and gradually decay the motion.
|
||
targetRotation.x += inertialVelocity.x * (deltaTime / 16);
|
||
targetRotation.y += inertialVelocity.y * (deltaTime / 16);
|
||
earth.rotation.x +=
|
||
(targetRotation.x - earth.rotation.x) * DRAG_SMOOTHING_FACTOR;
|
||
earth.rotation.y +=
|
||
(targetRotation.y - earth.rotation.y) * DRAG_SMOOTHING_FACTOR;
|
||
inertialVelocity.x *= Math.pow(INERTIA_DAMPING, deltaTime / 16);
|
||
inertialVelocity.y *= Math.pow(INERTIA_DAMPING, deltaTime / 16);
|
||
} else {
|
||
inertialVelocity.x = 0;
|
||
inertialVelocity.y = 0;
|
||
targetRotation.x = earth.rotation.x;
|
||
targetRotation.y = earth.rotation.y;
|
||
}
|
||
}
|
||
|
||
applyCableVisualState();
|
||
const activeCruiseMarker =
|
||
isCruiseModeActive() && isCruisePresentationPinned()
|
||
? cruiseSequencer?.getCurrentItem() ?? null
|
||
: null;
|
||
updateBGPVisualState(lockedObjectType, lockedObject, camera, activeCruiseMarker);
|
||
|
||
if (lockedObjectType === "cable" && lockedObject) {
|
||
applyLandingPointVisualState(lockedObject.userData.name, false, camera);
|
||
} else if (
|
||
lockedObjectType === "satellite" && lockedSatellite
|
||
) {
|
||
applyLandingPointVisualState(null, true, camera);
|
||
} else if (lockedObjectType === "bgp" && lockedObject) {
|
||
applyBGPRelatedCablesAndLandingPoints(lockedObject, camera);
|
||
} else if (lockedObjectType === "bgp_collector" && lockedObject) {
|
||
clearAllCableStates();
|
||
resetLandingPointVisualState(camera);
|
||
} else if (activeCruiseMarker) {
|
||
applyBGPRelatedCablesAndLandingPoints(activeCruiseMarker, camera);
|
||
} else {
|
||
resetLandingPointVisualState(camera);
|
||
}
|
||
|
||
updateSatellitePositions(deltaTime);
|
||
updateBreathingPhase(deltaTime);
|
||
updateRelatedSatelliteHighlights();
|
||
updateCelestialLayer(new Date(), camera);
|
||
setEarthSunDirection(getSunDirection());
|
||
updateNewsViewFocus(getCurrentViewCenterCoords());
|
||
const satPositions = getSatellitePositions();
|
||
if (
|
||
lockedObjectType === "satellite" &&
|
||
lockedSatelliteIndex !== null &&
|
||
satPositions?.[lockedSatelliteIndex]
|
||
) {
|
||
updateLockedRingPosition(satPositions[lockedSatelliteIndex].current);
|
||
} else if (
|
||
hoveredSatelliteIndex !== null &&
|
||
satPositions?.[hoveredSatelliteIndex]
|
||
) {
|
||
updateHoverRingPosition(satPositions[hoveredSatelliteIndex].current);
|
||
}
|
||
|
||
repositionCruiseConnector();
|
||
renderer.render(scene, camera);
|
||
}
|
||
|
||
export function destroy() {
|
||
if (destroyed) return;
|
||
destroyed = true;
|
||
currentLoadToken += 1;
|
||
isDataLoading = false;
|
||
|
||
if (animationFrameId) {
|
||
cancelAnimationFrame(animationFrameId);
|
||
animationFrameId = null;
|
||
}
|
||
|
||
teardownControls();
|
||
while (cleanupFns.length) {
|
||
const cleanup = cleanupFns.pop();
|
||
cleanup?.();
|
||
}
|
||
|
||
clearLockedObject();
|
||
clearCableData(getEarth());
|
||
clearBGPData(getEarth());
|
||
resetSatelliteState();
|
||
clearUiState();
|
||
disposeCelestialLayer();
|
||
clearTerrainData();
|
||
|
||
if (scene) {
|
||
disposeSceneObject(scene);
|
||
}
|
||
|
||
if (renderer) {
|
||
renderer.dispose();
|
||
if (typeof renderer.forceContextLoss === "function") {
|
||
renderer.forceContextLoss();
|
||
}
|
||
renderer.domElement?.remove();
|
||
}
|
||
|
||
scene = null;
|
||
camera = null;
|
||
renderer = null;
|
||
sceneLights = null;
|
||
initialized = false;
|
||
|
||
delete window.__planetEarth;
|
||
}
|
||
|
||
document.addEventListener("DOMContentLoaded", init);
|