import * as mars3d from "mars3d"
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export let map // mars3d.Map三维地图对象
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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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control: {
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baseLayerPicker: false // 是否显示图层选择控件
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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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map.basemap = null
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const _alllayers = map.getTileLayers()
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const mapSplit = new mars3d.control.MapSplit({
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rightLayer: _alllayers[0],
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leftLayer: _alllayers[1]
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})
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map.addControl(mapSplit)
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// 加载模型图层
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const tiles3dLayer = new mars3d.layer.TilesetLayer({
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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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dynamicScreenSpaceError: true,
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cullWithChildrenBounds: false,
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skipLevelOfDetail: true,
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preferLeaves: true,
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center: { lat: 28.434174, lng: 119.475236, alt: 728, heading: 23, pitch: -39 },
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flyTo: true
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})
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map.addLayer(tiles3dLayer)
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// 对模型分屏卷帘
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mapSplit.setLayerSplitDirection(tiles3dLayer, Cesium.SplitDirection.RIGHT)
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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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