ts/src/views/MultiTrajPlayback/hooks/useMultiSatTraj.js

import { ref } from 'vue'
import { useSatellite } from '../../Satellite/hooks/satellite'
export function useMultiSatTraj() {
  return { addSatelliteTraj, removeAllMultiSatelliteTraj }
}

const multiSatTrajMap = new Map()

const { addSatellite } = useSatellite()

function addSatelliteTraj(satelliteList = [], timeRange) {
  console.log(satelliteList)
  satelliteList.forEach(({ id, tle }) => {
    if (!multiSatTrajMap.has(id)) {
      const satellite = addSatellite(
        { id, tle },
        {
          startTime: new Date(timeRange[0]).toISOString() || new Date(),
        }
      )
      multiSatTrajMap.set(id, satellite)
    }
  })
}

function removeAllMultiSatelliteTraj() {
  for (let [key, satellite] of multiSatTrajMap.entries()) {
    satellite.destroy()
    multiSatTrajMap.delete(key)
  }
}