55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
// constants.js - Global constants and configuration
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// Scene configuration
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export const CONFIG = {
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defaultCameraZ: 300,
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minZoom: 0.5,
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maxZoom: 5.0,
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earthRadius: 100,
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rotationSpeed: 0.002,
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};
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// Earth coordinate constants
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export const EARTH_CONFIG = {
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tilt: 23.5, // earth tilt angle (degrees)
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tiltRad: 23.5 * Math.PI / 180, // earth tilt angle (radians)
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// hangzhou coordinates
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chinaLat: 30.2741,
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chinaLon: 120.1552,
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chinaRotLon: 120.1552 - 270, // for rotation calculation (chinaLon - 270)
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// view reset coefficient
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latCoefficient: 0.5
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};
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export const PATHS = {
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cablesApi: '/api/v1/visualization/geo/cables',
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landingPointsApi: '/api/v1/visualization/geo/landing-points',
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geoJSON: './geo.json',
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landingPointsStatic: './landing-point-geo.geojson',
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};
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// Cable colors mapping
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export const CABLE_COLORS = {
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'Americas II': 0xff4444,
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'AU Aleutian A': 0x44ff44,
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'AU Aleutian B': 0x4444ff,
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'default': 0xffff44
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};
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export const CABLE_CONFIG = {
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lockedOpacityMin: 0.6,
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lockedOpacityMax: 1.0,
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otherOpacity: 0.5,
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otherBrightness: 0.6,
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pulseSpeed: 0.003,
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pulseCoefficient: 0.4
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};
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export const GRID_CONFIG = {
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latitudeStep: 10,
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longitudeStep: 30,
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gridStep: 5
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};
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