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| 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
| }
|
|
