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: 31.609076, lng: 117.292797, alt: 17106, heading: 350, pitch: -51 }
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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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const geoJsonLayer = new mars3d.layer.GeoJsonLayer({
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name: "马拉松",
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url: "//data.mars3d.cn/file/geojson/hefei-marathon.json",
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onCreateGraphic: function (e) {
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const typeP = e.type + "P" // 修改type为primitive类型展示
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if (mars3d.GraphicType[typeP]) {
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e.type = typeP
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}
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geoJsonLayer.addGraphic(e)
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}
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})
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map.addLayer(geoJsonLayer)
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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 startPoint() {
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map.setCameraView({ lat: 31.77566, lng: 117.226039, alt: 413, heading: 47, pitch: -48 })
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}
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export function halfWayPoint() {
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map.setCameraView({ lat: 31.723314, lng: 117.247933, alt: 159, heading: 270, pitch: -31 })
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}
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export function endPoint() {
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map.setCameraView({ lat: 31.712765, lng: 117.294325, alt: 377, heading: 336, pitch: -56 })
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}
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export function allLine() {
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map.setCameraView({ lat: 31.609076, lng: 117.292797, alt: 17106, heading: 350, pitch: -51 })
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}
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