高德图源的vue-cesium项目

.gitignore

@@ -7,10 +7,12 @@ yarn-error.log*
 pnpm-debug.log*
 lerna-debug.log*
 
+.vscode
 node_modules
 dist
 dist-ssr
 *.local
+public/Cesium
 
 # Editor directories and files
 .vscode/*

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview --port 10005"
   },
   "dependencies": {
     "cesium": "^1.92.0",

src/App.vue

@@ -8,6 +8,7 @@
 
   <LonlatForm  id="lonlat-form"></LonlatForm>
   <LonlatTable id="lonlat-table"></LonlatTable>
+  <HotLandmark id="hotlandmark"></HotLandmark>
 </template>
 
 <script setup>
@@ -15,8 +16,9 @@ import { VcConfigProvider } from 'vue-cesium'
 import Earth from '/@/components/Earth.vue'
 import LonlatForm from '/@/components/LonlatForm.vue'
 import LonlatTable from '/@/components/LonlatTable.vue'
-import MarkPoints from "/@/components/MarkPoints.vue";
+import MarkPoints from "/@/components/MarkPoints.vue"
 import LocatingPoint from '/@/components/LocatingPoint.vue'
+import HotLandmark from '/@/components/HotLandmark.vue'
 
 const CESIUM_PATH = (process.env.NODE_ENV === 'development' ? './node_modules/cesium/Build/Cesium/Cesium.js': './Cesium/Cesium.js')
 </script>
@@ -40,4 +42,10 @@ html, body, #app {
   top: 100px;
   left: 15px;
 }
+
+#hotlandmark {
+  position: absolute;
+  bottom: 30px;
+  right: 10px;
+}
 </style>

src/components/Compass.vue

@@ -0,0 +1,32 @@
+<template>
+    <div class="compass" @click="Compass">
+      <img class="north" src="../assets/compass.png">
+    </div>
+</template>
+
+<script setup>
+import {defineEmits} from 'vue'
+const emit = defineEmits(['Pointing'])
+const Compass = () => {
+    emit('Pointing')
+}
+</script>
+
+<style scoped>
+.compass{
+    width:50px;
+    height:50px;
+    padding:5px;
+    padding-top:0;
+    border-radius:50%;
+    background-color:#fff;
+    position:fixed;
+    bottom:245px;
+    left:42px;
+    z-index:99;
+}
+
+.north{
+    width:40px;
+}
+</style>

src/components/Earth.vue

@@ -1,76 +1,95 @@
 <template>
-  <vc-viewer
+  <vc-viewer :showCredit="false" @ready="ready" @leftDoubleClick="leftDoubleClick" :info-box="false">
-    :showCredit="false"
-    @ready="ready"
-    @leftDoubleClick="leftDoubleClick">
-
     <vc-layer-imagery>
       <vc-imagery-provider-urltemplate
         :projectionTransforms="projectionTransforms"
         :url="img_url"
-      ></vc-imagery-provider-urltemplate>
+      >
+      </vc-imagery-provider-urltemplate>
     </vc-layer-imagery>
 
     <vc-layer-imagery>
       <vc-imagery-provider-urltemplate
         :projectionTransforms="projectionTransforms"
         :url="ann_url"
-      ></vc-imagery-provider-urltemplate>
+      >
+      </vc-imagery-provider-urltemplate>
     </vc-layer-imagery>
 
     <vc-status-bar />
 
     <slot></slot>
+
+    <vc-navigation
+      :offset="[10, 30]"
+      :position="'bottom-left'"
+      :printOpts="false"
+      :locationOpts="false"
+      :otherOpts="false"
+    />
+    <Compass @Pointing = "pointTo"/>
   </vc-viewer>
 </template>
 
 <script setup>
-import { usePointStore } from '/@/stores/point'
+import Compass from '/@/components/Compass.vue'
-import { usePositionStore } from '/@/stores/position'
+import { usePointStore } from "/@/stores/point";
-import { VcViewer, VcStatusBar, VcLayerImagery, VcImageryProviderUrltemplate } from 'vue-cesium'
+import { usePositionStore } from "/@/stores/position";
-import { isLnglat } from '/@/api/util';
+import {
+  VcViewer,
+  VcStatusBar,
+  VcLayerImagery,
+  VcImageryProviderUrltemplate,
+  VcNavigation,
+} from "vue-cesium";
+import { isLnglat } from "/@/api/util";
 
-const projectionTransforms = { from : 'GCJ02', to : 'WGS84' }
+const projectionTransforms = { from: "GCJ02", to: "WGS84" };
 
-const img_url = 'https://webst02.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=6'
+const img_url = "https://webst02.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=6";
-const ann_url = 'https://webst01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=8'
+const ann_url = "https://webst01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=8";
 
-let Cesium = null, viewer = null
+let Cesium = null,
-const ready = readyObj => {
+  viewer = null;
-  Cesium = readyObj.Cesium
+const ready = (readyObj) => {
-  viewer = readyObj.viewer
+  Cesium = readyObj.Cesium;
-}
+  viewer = readyObj.viewer;
 
-const point = usePointStore()
+  viewer._selectionIndicator = false;
+  //不显示选中指示器
+  viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
+  //屏蔽Cesium的默认双击追踪选中entity行为
+};
+
+const point = usePointStore();
 const leftDoubleClick = ({ position }) => {
-  if (!viewer) return
+  if (!viewer) return;
 
   if (point.index >= point.length) {
     alert(`最多只能够添加 ${point.length} 个点`);
-    return
+    return;
   }
 
-  const cartesian = viewer.camera.pickEllipsoid(position, viewer.scene.globe.ellipsoid)
+  const cartesian = viewer.camera.pickEllipsoid(position, viewer.scene.globe.ellipsoid);
 
-  if (!cartesian) return
+  if (!cartesian) return;
 
-  const lnglat = cartesian2Lonlat(cartesian)
+  const lnglat = cartesian2Lonlat(cartesian);
 
-  point.addItem( lnglat )
+  point.addItem(lnglat);
-}
+};
 
-const cartesian2Lonlat = cartesian => {
+const cartesian2Lonlat = (cartesian) => {
-  if ( !Cesium ) return
+  if (!Cesium) return;
 
-  const cartographic = Cesium.Cartographic.fromCartesian(cartesian)
+  const cartographic = Cesium.Cartographic.fromCartesian(cartesian);
   const lng = Cesium.Math.toDegrees(cartographic.longitude).toFixed(8);
   const lat = Cesium.Math.toDegrees(cartographic.latitude).toFixed(8);
 
-  return { lng, lat }
+  return { lng, lat };
-}
+};
 
-
+const position = usePositionStore();
-const position = usePositionStore()
 position.$subscribe((_, state) => {
   // import { MutationType } from 'pinia' 改变触发的类型
   // mutation.type // 'direct' | 'patch object' | 'patch function'
@@ -81,11 +100,21 @@ position.$subscribe((_, state) => {
 
   // 侦听到state变化时，把state存在localStorage中
   // localStorage.setItem('cart', JSON.stringify(state))
-
+  if (!isLnglat(state)) return;
-  if ( !isLnglat(state) ) return
 
   viewer.camera.flyTo({
-    destination : Cesium.Cartesian3.fromDegrees(state.lng, state.lat, 2000)
+    destination: Cesium.Cartesian3.fromDegrees(state.lng, state.lat, 2000.0),
   });
-})
+});
+
+// 默认值 天安门广场经纬度 116.39140105, 39.90452844 高度 2000.0
+const pointTo = () => {
+  let initialPosition = Cesium.Cartesian3.fromDegrees(position.lng?position.lng:116.39140105, position.lat?position.lat:39.90452844, 2000.0);
+  let initialOrientation = Cesium.HeadingPitchRoll.fromDegrees(0.0, -90.0, 0.0);
+  viewer.camera.flyTo({
+    destination: initialPosition,
+    orientation: initialOrientation,
+    endtransform: Cesium.Matrix4.IDENTITY,
+  });
+}
 </script>

src/components/HotLandmark.vue

@@ -0,0 +1,129 @@
+<template>
+  <div>
+  <div v-show="!showit" class="switch" style="position:absolute;top:-40px;right:0;z-index:99;" @click="showLandmark">
+    <img class="icon" src="../assets/up.png">
+  </div>
+  <div v-show="showit" class="switch" style="position:absolute;top:-50px;right:0;z-index:99;" @click="showLandmark">
+    <img class="icon" src="../assets/down.png">
+  </div>
+  <div class="landmark">
+    <table v-if="showit">
+      <thead>
+        <tr>
+          <th>景点名称</th>
+          <th>经度</th>
+          <th>纬度</th>
+          <th>访问景点</th>
+        </tr>
+      </thead>
+      <tbody>
+        <tr v-for="(item, index) in landmarkArr" :key="index">
+          <td>{{ item ? item.landmark : index+1 }}</td>
+          <td>{{ item ? item.lng : "" }}</td>
+          <td>{{ item ? item.lat : "" }}</td>
+          <td><button @click="write(item.lng,item.lat)">访问</button></td>
+        </tr>
+      </tbody>
+    </table>
+  </div>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { usePositionStore } from '/@/stores/position'
+
+const landmarkArr = [
+    {
+        landmark:'北京天安门',
+        lng:116.391243,
+        lat:39.907202
+    },
+    {
+        landmark:'北京鸟巢',
+        lng:116.390502,
+        lat:39.991396
+    },
+    {
+        landmark:'上海东方明珠',
+        lng:121.495263,
+        lat:31.241829
+    },
+    {
+        landmark:'香港迪斯尼',
+        lng:114.042287,
+        lat:22.313002
+    },
+    {
+        landmark:'布达拉宫',
+        lng:91.117684,
+        lat:29.656959
+    }
+]
+
+let showit = ref(false);
+
+const showLandmark = () => {
+    showit.value = !showit.value;
+}
+
+const position = usePositionStore()
+
+const write = (lng,lat) => {
+  position.set({ lng: lng, lat: lat })
+}
+</script>
+
+<style scoped>
+.landmark {
+  max-height: 360px;
+  overflow-y:scroll;
+}
+
+.switch {
+  width:42px;
+  height:42px;
+  border-radius: 50%;
+  background-color:#fff;
+  padding-top:9px;
+  padding-left:3px;
+}
+
+.icon {
+    width:36px;
+}
+
+table {
+  color: #FFFFFF;
+  background-color: #242424;
+  padding: 10px;
+  border-radius: 7px;
+  border-collapse: separate;
+  border-spacing: 2px;
+  text-align:center;
+}
+
+table th:first-child {
+  width: 120px;
+}
+
+table th:not(:first-child) {
+  width: 100px;
+}
+
+table thead tr {
+  background-color: rgba(84, 84, 84, 0.8);
+}
+
+table tbody tr:nth-child(even) {
+  background-color: rgba(84, 84, 84, 0.8);
+}
+
+table tbody tr:nth-child(odd) {
+  background-color: rgba(84, 84, 84, 0.25);
+}
+
+table th, table td {
+  padding: 3px 5px;
+}
+</style>

src/components/LonlatTable.vue

@@ -33,6 +33,7 @@ table {
   border-radius: 7px;
   border-collapse: separate;
   border-spacing: 2px;
+  text-align:center;
 }
 
 table th:first-child {