恢复地图全息道路路面，全息道路部件，周边白模图层代码

src/hooks/useInitMap.ts

-import { onUnmounted } from 'vue'
+import { onBeforeUnmount } from 'vue'
 import * as esriloader from 'esri-loader'
 import useJsApi from '@/hooks/useJsApi'
 import sceneViewPopup from '@/util/sceneViewPopup'
@@ -16,6 +16,7 @@ export default async function useInitMap(el: HTMLElement, camera: any) {
   let map: any = null
   let sceneView: any = null
   let graphiclayer: any = null
+  let timer: any = null
 
   esriloader.loadScript({ url: config.jsApiUrl })
 
@@ -180,6 +181,46 @@ export default async function useInitMap(el: HTMLElement, camera: any) {
   graphiclayer = new GraphicsLayer()
   map.add(graphiclayer)
 
+  const sceneLayer3 = new SceneLayer({
+    url: 'https://hm.metrodata.cn/cehuiyuan/changsanjiao/rest/services/Hosted/HM_ROAD0730/SceneServer',
+    visible: true,
+    title: '全息道路路面',
+    elevationInfo: {
+      mode: 'absolute-height',
+      offset: 3,
+    },
+  })
+
+  const sceneLayer4 = new SceneLayer({
+    url: 'https://hm.metrodata.cn/cehuiyuan/changsanjiao/rest/services/Hosted/HM_BUJIAN0730/SceneServer',
+    visible: true,
+    title: '全息道路部件',
+    elevationInfo: {
+      mode: 'absolute-height',
+      offset: 3,
+    },
+    minScale: 2500,
+  })
+
+  const sceneLayer7 = new SceneLayer({
+    url: 'https://hm.metrodata.cn/cehuiyuan/changsanjiao/rest/services/Hosted/HM_WHITEMODEL_OUTSIDE0320/SceneServer',
+    visible: true,
+    title: '周边白模',
+    popupEnabled: false,
+  })
+
+  const modelGroupLayer = new GroupLayer({
+    title: '其他模型',
+    visible: true,
+    visibilityMode: 'independent',
+    layers: [sceneLayer3, sceneLayer4, sceneLayer7],
+    opacity: 1,
+  })
+
+  timer = setInterval(function () {
+    map.layers.add(modelGroupLayer)
+  }, 15000)
+
   watchUtils.whenFalse(sceneView.popup, 'visible', () => {
     if (window.modelHighlight) {
       window.modelHighlight.remove()
@@ -193,7 +234,9 @@ export default async function useInitMap(el: HTMLElement, camera: any) {
 
   addEventListener()
 
-  onUnmounted(() => {
+  onBeforeUnmount(() => {
+    clearInterval(timer)
+    timer = null
     map = null
     window.map = null
     sceneView = null