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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scene: {
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center: { lat: 31.628661, lng: 117.251952, alt: 46390, heading: 2, pitch: -68 }
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}
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}
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export const eventTarget = new mars3d.BaseClass()
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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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const graphicLayer = new mars3d.layer.GraphicLayer()
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map.addLayer(graphicLayer)
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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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// 添加书签
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export function butAddTxtName(name) {
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// 动态的获取index
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const item = {
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name: name,
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center: map.getCameraView()
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}
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map.expImage({
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download: false,
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width: 300,
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callback: function (image) {
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item.image = image
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eventTarget.fire("addImgObject", { item })
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}
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})
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}
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// 飞向视角
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export function flytoView(center) {
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map.setCameraView(center)
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}
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