From 3667807a7b7418efc090ee3fa6a6b734bc3080bf Mon Sep 17 00:00:00 2001
From: xieb <vip_xiaobin810@163.com>
Date: Wed, 13 Sep 2023 20:36:29 +0800
Subject: [PATCH] Merge branch 'develop' of http://s16s652780.51mypc.cn:49896/r/yskj/iot_drone_web into develop

---
 src/components/cesiumMap/cesium.vue |  106 ++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 76 insertions(+), 30 deletions(-)

diff --git a/src/components/cesiumMap/cesium.vue b/src/components/cesiumMap/cesium.vue
index 7f9175d..946f26c 100644
--- a/src/components/cesiumMap/cesium.vue
+++ b/src/components/cesiumMap/cesium.vue
@@ -1,36 +1,35 @@
-<!--
- * @Author: 胡思旗 931347610@qq.com
- * @Date: 2023-08-22 17:50:30
- * @LastEditors: husq 931347610@qq.com
- * @LastEditTime: 2023-09-07 16:45:18
- * @FilePath: \Cloud-API-Demo-Web\src\components\cesiumMap\cesium.vue
- * @Description:
- *
- * Copyright (c) 2023 by ${git_name_email}, All Rights Reserved.
--->
 <template>
   <div class="height-100 width-100 cesium" id="cesiumContainer"></div>
   <div v-if="centerConfig.type && !centerConfig.latitude" class="pointLongitude">在地图上点击绘制项目中心点</div>
+  <div class="switch">
+    <div class="2d" v-if="dimension === 3" @click="switchModel('2D')">2D</div>
+    <div class="3d" v-else @click="switchModel('3D')">3D</div>
+  </div>
 </template>
 
 <script setup lang="ts">
 import * as Cesium from 'cesium'
-import { onMounted, ref, onUnmounted } from 'vue'
+import { onMounted, ref, onUnmounted, } from 'vue'
 import { pointCenter, clickPoint } from '/@/hooks/use-center-point'
 import { useMyStore } from '/@/store'
-const viewer: { value: Cesium.Viewer | null | undefined } = ref()
+let viewer: Cesium.Viewer | null = null
+let handler: Cesium.ScreenSpaceEventHandler
+const dimension = ref(3)
+const { appContext } = getCurrentInstance()
+const global = appContext.config.globalProperties
+// const viewer: { value: Cesium.Viewer | null | undefined } = ref()
 const store = useMyStore()
 const centerConfig = computed(() => {
   return store.state.map.centerConfig
 })
 const init = () => {
   // Cesium Token
-  const cesiumToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJhMjdmNGUxZC02YzY3LTQyZWUtOTNmYy1hNTI0MDRkZDY2ZmEiLCJpZCI6MTYxODgyLCJpYXQiOjE2OTI3NTQyNDV9.Pm7xTwPmKowPzFgJ0TsIKOtthigq86BLJX4c8M97Hhw'
+  const cesiumToken = import.meta.env.VITE_CESIUM_TOKEN
   Cesium.Ion.defaultAccessToken = cesiumToken
   Cesium.Camera.DEFAULT_VIEW_FACTOR = -0.45
   // 西南东北,默认显示中国
   Cesium.Camera.DEFAULT_VIEW_RECTANGLE = Cesium.Rectangle.fromDegrees(110, -25, 110, 90)
-  viewer.value = new Cesium.Viewer('cesiumContainer', {
+  viewer = new Cesium.Viewer('cesiumContainer', {
     infoBox: false, // 禁用沙箱,解决控制台报错
     animation: false, // 左下角的动画仪表盘
     baseLayerPicker: false, // 右上角的图层选择按钮
@@ -39,9 +38,15 @@
     sceneModePicker: false, // 模式切换按钮
     timeline: false, // 底部的时间轴
     navigationHelpButton: false, // 右上角的帮助按钮,
+    selectionIndicator: false, // 是否显示选择指示器
     baseLayer: false,
   })
+  handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas)
   loadLAYER()
+  viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK) // 禁用双击
+  // viewer.scene.screenSpaceCameraController.minimumZoomDistance = 100
+  viewer.scene.screenSpaceCameraController.maximumZoomDistance = 4500000
+  global.$viewer = viewer
 }
 // 加载图层、注解方法
 const loadLAYER = () => {
@@ -67,7 +72,7 @@
     tileMatrixLabels: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19'],
     maximumLevel: 50,
   })
-  viewer.value?.imageryLayers.addImageryProvider(imageryProvider)
+  viewer?.imageryLayers.addImageryProvider(imageryProvider)
   // 天地图中文注记加载
   const annotation = new Cesium.WebMapTileServiceImageryProvider({
     url: TDT_ZJ,
@@ -80,12 +85,12 @@
     tileMatrixLabels: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19'],
     maximumLevel: 50,
   })
-  viewer.value?.imageryLayers.addImageryProvider(annotation)
+  viewer?.imageryLayers.addImageryProvider(annotation)
 }
 const Point = (longitude: number, latitude: number) => {
   // 移除地图所有点 重新绘制
-  viewer.value?.entities.removeAll()
-  const entity = viewer.value?.entities.add({
+  viewer?.entities.removeAll()
+  const entity = viewer?.entities.add({
     position: Cesium.Cartesian3.fromDegrees(longitude, latitude),
     point: {
       pixelSize: 24,
@@ -100,27 +105,47 @@
   //   duration: 2
   // })
 }
+
+// 切换为二三维模式
+const switchModel = (type: string) => {
+  switch (type) {
+    case '2D':
+      viewer.scene.camera.setView({
+        orientation: {
+          pitch: Cesium.Math.toRadians(-60),
+          heading: Cesium.Math.toRadians(0),
+        }
+      })
+      dimension.value = 2
+      break
+    case '3D':
+      viewer.scene.camera.setView({
+        orientation: {
+          pitch: Cesium.Math.toRadians(-90),
+          heading: Cesium.Math.toRadians(0),
+        }
+      })
+      dimension.value = 3
+  }
+}
+
 // 设置项目中所有的项目中心坐标
-watch(() => store.state.map.pointList, (newVal, oldVal) => {
+watch(() => store.state.map.pointList, (newVal) => {
   if (newVal) {
-    pointCenter(viewer.value, newVal)
-    clickPoint(viewer.value, newVal)
+    pointCenter(viewer, newVal)
+    clickPoint(viewer, newVal)
   }
 }, {
   deep: true
 })
 // 点击地图生成项目中心点
 watch(() => store.state.map.centerConfig.type, (newVal) => {
-  const handler = new Cesium.ScreenSpaceEventHandler(viewer.value?.scene.canvas)
-  console.log(newVal, 'newVal')
-  if (newVal === false) {
-    viewer.value?.entities.removeAll()
-    console.log('===false===')
+  if (newVal === false || !store.state.map.centerConfig.type) {
+    viewer?.entities.removeAll()
     handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK)
   } else {
-    console.log('===true===')
     handler.setInputAction(function (e: any) {
-      const cartesian = viewer.value?.camera.pickEllipsoid(e.position, viewer.value?.scene.globe.ellipsoid)
+      const cartesian = viewer?.camera.pickEllipsoid(e.position, viewer?.scene.globe.ellipsoid)
       if (cartesian) {
         const cartographic = Cesium.Cartographic.fromCartesian(cartesian)
         const longitude = Cesium.Math.toDegrees(cartographic.longitude)
@@ -130,7 +155,6 @@
           latitude,
         }
         store.commit('SET_CENTER_CONFIG_LATITUDE', data)
-        console.log(data, 'data')
         Point(longitude, latitude)
       }
     }, Cesium.ScreenSpaceEventType.LEFT_CLICK
@@ -144,7 +168,7 @@
 })
 // 销毁地图模型
 onUnmounted(() => {
-  viewer.value = null
+  viewer = null
 })
 
 </script>
@@ -169,4 +193,26 @@
   text-align: center;
   font-size: 16px;
 }
+
+.switch {
+  position: absolute;
+  background-color: #fff;
+  z-index: 30;
+  bottom: 80px;
+  font-size: 14px;
+  right: 20px;
+  cursor: pointer;
+  box-shadow: 0 0 4px 0 rgba(0, 0, 0, .6);
+  width: 28px;
+  height: 28px;
+  color: #4e4e4e;
+  font-weight: 600;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.switch:hover {
+  color: #1180ff;
+}
 </style>

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