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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: 31.82034, lng: 117.411297, alt: 56459, heading: 0, pitch: -87 },
| highDynamicRange: false
| },
| // 方式1：在创建地球前的参数中配置
| basemaps: [
| {
| name: "腾讯电子",
| icon: "img/basemaps/gaode_vec.png",
| type: "tencent",
| layer: "vec",
| show: true
| },
| {
| name: "腾讯影像",
| icon: "img/basemaps/gaode_img.png",
| type: "group",
| layers: [
| { name: "底图", type: "tencent", layer: "img_d" },
| { name: "注记", type: "tencent", layer: "img_z" }
| ]
| },
| {
| name: "腾讯深蓝色",
| icon: "img/basemaps/bd-c-midnight.png",
| type: "tencent",
| layer: "custom",
| style: "4"
| }
| ]
| }
|
| export const eventTarget = new mars3d.BaseClass()
|
| /**
| * 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
|
| eventTarget.fire("mapLoaded")
| }
|
| /**
| * 释放当前地图业务的生命周期函数
| * @returns {void} 无
| */
| export function onUnmounted() {
| map = null
| }
|
| // 叠加的图层
| let tileLayer
|
| export function addLayer() {
| removeLayer()
|
| // 方式2：在创建地球后调用addLayer添加图层(直接new对应type类型的图层类)
| tileLayer = new mars3d.layer.TencentLayer({
| layer: "custom",
| style: "4"
| })
| map.addLayer(tileLayer)
| }
|
| export function removeLayer() {
| if (tileLayer) {
| map.removeLayer(tileLayer, true)
| tileLayer = null
| }
| }
|
|
