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 skyline
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export const mapOptions = {
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scene: {
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center: { lat: 28.441881, lng: 119.482881, alt: 133, heading: 240, pitch: -2 },
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globe: {
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depthTestAgainstTerrain: true
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}
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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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// 加个模型，观看效果更佳
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const tiles3dLayer = new mars3d.layer.TilesetLayer({
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type: "3dtiles",
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name: "县城社区",
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url: "//data.mars3d.cn/3dtiles/qx-shequ/tileset.json",
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position: { alt: 11.5 },
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maximumScreenSpaceError: 1,
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maximumMemoryUsage: 1024,
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show: true
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})
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map.addLayer(tiles3dLayer)
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skyline = new mars3d.thing.Skyline()
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map.addThing(skyline)
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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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export function changeColor() {
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skyline.color = Cesium.Color.fromRandom()
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}
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export function lineWidth(val) {
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skyline.width = val
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}
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export function isVChecked(value) {
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skyline.enabled = value
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}
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