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: 31.83251, lng: 117.221054, alt: 183, heading: 355, pitch: -48 }
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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 tiles3dLayer = new mars3d.layer.TilesetLayer({
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url: "//data.mars3d.cn/3dtiles/max-fcfh/tileset.json",
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maximumScreenSpaceError: 1
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})
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map.addLayer(tiles3dLayer)
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// 单击事件
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tiles3dLayer.on(mars3d.EventType.click, function (event) {
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console.log("单击了3dtiles图层", event)
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// tiles3dLayer.tileset._selectedTiles[0].transform = Cesium.Matrix4.fromTranslation(new Cesium.Cartesian3(100, 0, 0))
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// Cesium.Matrix4.multiply(temp1.transform, Cesium.Matrix4.fromTranslation(new Cesium.Cartesian3(100, 0, 0)), temp1.transform)
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const attr = event.graphic.attr
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if (attr) {
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tiles3dLayer.style = new Cesium.Cesium3DTileStyle({
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color: {
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conditions: [
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["${name} ==='" + attr.name + "'", "rgb(255, 255, 255)"],
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["true", "rgba(255, 255, 255,0.03)"]
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]
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}
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})
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}
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})
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map.on(mars3d.EventType.clickMap, function (event) {
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tiles3dLayer.style = undefined
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})
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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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