import * as mars3d from "mars3d"
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export let map // mars3d.Map三维地图对象
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let firstPersonRoam
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// 需要覆盖config.json中地图属性参数(当前示例框架中自动处理合并)
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export const mapOptions = {
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scene: {
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center: { lat: 30.929546, lng: 116.172289, alt: 559, heading: 168, pitch: -11 }
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}
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}
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/**
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* 初始化地图业务,生命周期钩子函数(必须)
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* 框架在地图初始化完成后自动调用该函数
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* @param {mars3d.Map} mapInstance 地图对象
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* @returns {void} 无
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*/
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export function onMounted(mapInstance) {
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map = mapInstance // 记录map
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firstPersonRoam = new mars3d.thing.FirstPersonRoam()
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map.addThing(firstPersonRoam)
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firstPersonRoam.startAutoForward()
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}
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/**
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* 释放当前地图业务的生命周期函数
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* @returns {void} 无
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*/
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export function onUnmounted() {
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map = null
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}
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// 是否开启漫游
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export function chkOpen(value) {
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firstPersonRoam.enabled = value
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}
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// 开始自动漫游
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export function startAuto() {
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firstPersonRoam.startAutoForward()
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}
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// 停止自动漫游
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export function stopAuto() {
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firstPersonRoam.stopAutoForward()
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}
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