import * as mars3d from "mars3d" export let map // mars3d.Map三维地图对象 // 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) export const mapOptions = { scene: { center: { lat: 31.73204, lng: 117.286568, alt: 50785, heading: 359, pitch: -76 } } } /** * 初始化地图业务,生命周期钩子函数(必须) * 框架在地图初始化完成后自动调用该函数 * @param {mars3d.Map} mapInstance 地图对象 * @returns {void} 无 */ export function onMounted(mapInstance) { map = mapInstance // 记录map // 构造鹰眼地图 const overviewMap = new mars3d.control.OverviewMap({ basemap: { name: "天地图电子", type: "group", layers: [ { name: "底图", type: "tdt", layer: "vec_d" }, { name: "注记", type: "tdt", layer: "vec_z" } ] }, rectangle: { color: "#fecd78", opacity: 0.2, outline: 1, outlineColor: "#ff7800" }, style: { right: "5px", top: "5px", width: "200px", height: "150px" } }) map.addControl(overviewMap) } /** * 释放当前地图业务的生命周期函数 * @returns {void} 无 */ export function onUnmounted() { map = null }