From 80790ccc8b8ee6ac8db201f0f6c2d136fefd5a69 Mon Sep 17 00:00:00 2001
From: chenyao <1219716595@qq.com>
Date: Sat, 12 Apr 2025 08:52:59 +0800
Subject: [PATCH] Merge branch 'master' of http://139.196.74.78:10010/r/drone/command-center-dashboard
---
src/views/Home/useMapAggregation/useMapAggregation.js | 537 +++++++++++++++++++++++++++++++++--------------------------
1 files changed, 300 insertions(+), 237 deletions(-)
diff --git a/src/views/Home/useMapAggregation/useMapAggregation.js b/src/views/Home/useMapAggregation/useMapAggregation.js
index c3f6248..0153d50 100644
--- a/src/views/Home/useMapAggregation/useMapAggregation.js
+++ b/src/views/Home/useMapAggregation/useMapAggregation.js
@@ -1,28 +1,36 @@
-import * as Cesium from 'cesium';
-import aggregationImg from '@/assets/images/home/useUavHome/aggregation.png';
-import uavImg from '@/assets/images/home/useUavHome/uavImg.png';
+import * as Cesium from 'cesium'
+import aggregationImg from '@/assets/images/home/useUavHome/aggregation.png'
+import uavImg from '@/assets/images/home/useUavHome/uavImg.png'
-import eventImg from '@/assets/images/home/useEventOperate/event.png';
+import eventImg from '@/assets/images/home/useEventOperate/event.png'
-import DevicePopUpBox from '@/views/Home/useMapAggregation/DevicePopUpBox.vue';
-import EventPopUpBox from '@/views/Home/useMapAggregation/EventPopUpBox.vue';
+import DevicePopUpBox from '@/views/Home/useMapAggregation/DevicePopUpBox.vue'
+import EventPopUpBox from '@/views/Home/useMapAggregation/EventPopUpBox.vue'
-import { render } from 'vue';
-import { useStore } from 'vuex';
-import { getCenterPoint } from '@/utils/cesium/mapUtil';
-import cesiumOperation from '@/utils/cesium-tsa';
-import { getDeviceRegion, getDeviceRegionCount, getEventDetails, getMapEvents } from '@/api/home/aggregation';
-
+import { render } from 'vue'
+import { useStore } from 'vuex'
+import { getCenterPoint } from '@/utils/cesium/mapUtil'
+import cesiumOperation from '@/utils/cesium-tsa'
+import { getDeviceRegion, getDeviceRegionCount, getEventDetails, getMapEvents } from '@/api/home/aggregation'
+import { PolyGradientMaterial } from '@/utils/cesium/Material'
/**
* 机巢聚合功能
*/
-export const useMapAggregation = type => {
- const { flyTo } = cesiumOperation();
- const singleImg = type === 'device' ? uavImg : eventImg;
- const mergeImg = type === 'device' ? aggregationImg : aggregationImg;
- const MapPopUpBox = type === 'device' ? DevicePopUpBox : EventPopUpBox;
- const styleTransform = type === 'device' ? 'translateY(-50%)' : 'translate(-50%,-110%)';
+let arrColor = ["rgb(15,176,255)", "rgb(18,76,154)", "#40C4E4", "#42B2BE", "rgb(51,176,204)", "#8CB7E5", "rgb(0,244,188)", "#139FF0"]
+
+let index = 0
+function getColor () {
+ return arrColor[++index % arrColor.length]
+}
+
+export const useMapAggregation = type => {
+ const { flyTo } = cesiumOperation()
+
+ const singleImg = type === 'device' ? uavImg : eventImg
+ const mergeImg = type === 'device' ? aggregationImg : aggregationImg
+ const MapPopUpBox = type === 'device' ? DevicePopUpBox : EventPopUpBox
+ const styleTransform = type === 'device' ? 'translateY(-50%)' : 'translate(-50%,-110%)'
let scalingJudgment = [
{ name: '县', splashedList: [], gJson: null, show: false, outline: {}, value: [0, 48651], height: 31753 },
@@ -36,192 +44,205 @@
value: [314863, 3796280000],
height: 1987280,
},
- ];
- let viewer = null;
- let active = null;
- let handler = null;
- let positionC3 = null;
- let currentEntity = null;
+ ]
+ let viewer = null
+ let active = null
+ let handler = null
+ let positionC3 = null
+ let currentEntity = null
- const store = useStore();
- const userAreaCode = computed(() => store.state.user.userInfo.detail.areaCode);
- const selectedAreaCode = computed(() => store.state.user.selectedAreaCode);
+ const store = useStore()
+ const userAreaCode = computed(() => store.state.user.userInfo.detail.areaCode)
+ const selectedAreaCode = computed(() => store.state.user.selectedAreaCode)
// 确定缩放比例
const determineScaling = () => {
// console.log('确定缩放比例');
- if (!viewer) return;
- let height = viewer.camera.positionCartographic.height;
+ if (!viewer) return
+ let height = viewer.camera.positionCartographic.height
// 根据高度展示对应的 gJson
for (let [index, item] of scalingJudgment.entries()) {
- if (!item.show) return;
+ if (!item.show) return
if (height > item.value[0] && height <= item.value[1]) {
- if (active === item.name) return;
- active = item.name;
- removeEntities();
- removeLabel();
- renderOutline(item);
- if (!item.gJson && !item.splashedList?.length) return;
- item.gJson ? aggregation(item) : splashed(item);
- break;
+ if (active === item.name) return
+ active = item.name
+ removeEntities()
+ removeLabel()
+ renderOutline(item)
+ if (!item.gJson && !item.splashedList?.length) return
+ item.gJson ? aggregation(item) : splashed(item)
+ break
}
}
- };
+ }
// 转换为目录结构, 返回数组,
- function convertToHierarchy(code) {
- const codeStr = code.toString();
- const provinceCode = codeStr.slice(0, 2) + '0000';
- const cityCode = codeStr.slice(0, 4) + '00';
+ function convertToHierarchy (code) {
+ const codeStr = code.toString()
+ const provinceCode = codeStr.slice(0, 2) + '0000'
+ const cityCode = codeStr.slice(0, 4) + '00'
if (codeStr.slice(2, 4) === '00' && codeStr.slice(4, 6) === '00') {
- return [provinceCode];
+ return [provinceCode]
} else if (codeStr.slice(4, 6) === '00') {
- return [provinceCode, cityCode];
+ return [provinceCode, cityCode]
}
- return [provinceCode, cityCode, code];
+ return [provinceCode, cityCode, code]
}
// 获取设备聚合
- function getDeviceCount(areaCode) {
+ function getDeviceCount (areaCode) {
return getDeviceRegionCount({ areaCode }).then(res => {
return (res?.data?.data || [])
- });
+ })
}
// 获取设备散点
- function getDeviceList(areaCode) {
+ function getDeviceList (areaCode) {
return getDeviceRegion({ areaCode }).then(res => {
- return (res?.data?.data || []).map(i =>({...i,type}));
- });
+ return (res?.data?.data || []).map(i => ({ ...i, type }))
+ })
}
// 事件散点
let eventList = []
- function processChildren(childrens) {
+ function processChildren (childrens) {
return (childrens || []).map(item => {
- const arr = processChildren(item.childrens);
- if (item.data){
+ const arr = processChildren(item.childrens)
+ if (item.data) {
eventList = eventList.concat(item.data)
}
const returnObj = {
total_device_count: item.number,
region_code: item.id,
region_name: item.name,
- };
- if (arr.length !== 0) {
- returnObj.childrens = arr;
}
- return returnObj;
- });
+ if (arr.length !== 0) {
+ returnObj.childrens = arr
+ }
+ return returnObj
+ })
}
// 获取事件聚合
- function getMapEventCount(areaCode) {
+ function getMapEventCount (areaCode) {
return getMapEvents({ areaCode }).then(res => {
- const resData= res?.data?.data
- if (resData?.data){
+ const resData = res?.data?.data
+ if (resData?.data) {
eventList = resData?.data
return []
}
- return processChildren(resData?.childrens);
- });
+ return processChildren(resData?.childrens)
+ })
}
- const findFun = (featItem, numItem) => Number(featItem.region_code.slice(0, 6)) === numItem.properties.adcode;
- const { VITE_APP_BASE,VITE_APP_ENV } = import.meta.env;
- const defaultDir = `${VITE_APP_BASE}${VITE_APP_ENV === 'development' ? 'public/' : ''}geoJson/100000/`;
+ const findFun = (featItem, numItem) => Number(featItem.region_code.slice(0, 6)) === numItem.properties.adcode
+ const { VITE_APP_BASE, VITE_APP_ENV } = import.meta.env
+ const defaultDir = `${VITE_APP_BASE}${VITE_APP_ENV === 'development' ? 'public/' : ''}geoJson/100000/`
const getFiler = async url => {
- const res = await fetch(url);
- return await res.json()
- };
+ const res = await fetch(url)
+ return await res.json()
+ }
const getOutLine = async (jsonPathPre, hierarchy) => {
- const parentGJson = await getFiler(`${defaultDir}${jsonPathPre}/index.json`);
+ const parentGJson = await getFiler(`${defaultDir}${jsonPathPre}/index.json`)
let features = parentGJson.features.find(
item => item.properties.adcode === Number(hierarchy[hierarchy.length - 1])
- );
- return { type: 'FeatureCollection', features: [features] };
- };
+ )
+ return { type: 'FeatureCollection', features: [features] }
+ }
const injectData = (gJson, dataList) => {
return {
...gJson,
features: gJson.features.map(item => {
const findData = dataList.find(item1 => findFun(item1, item))
- return { ...item, data: {...findData,type: type + 'Aggregation'} }
+ return { ...item, data: { ...findData, type: type + 'Aggregation' } }
}),
- };
- };
+ }
+ }
const initMapData = async areaCode => {
eventList = []
- if (!areaCode) return;
- const list = type === 'device' ? await getDeviceCount(areaCode) : await getMapEventCount(areaCode);
+ if (!areaCode) return
+ const list = type === 'device' ? await getDeviceCount(areaCode) : await getMapEventCount(areaCode)
const splashedList = type === 'device'
? await getDeviceList(areaCode)
- : eventList.map(i=>({eventId:i.id,latitude:Number(i.latitude),longitude:Number(i.longitude),type:'event'}))
- console.log(list, 'list');
- console.log(splashedList, 'splashedList');
- const hierarchy = convertToHierarchy(areaCode.slice(0, 6));
- const jsonPath = hierarchy.join('/');
- const jsonPathPre = hierarchy.slice(0, hierarchy.length - 1).join('/');
- scalingJudgment = scalingJudgment.map(item => ({ ...item, show: true }));
- scalingJudgment[0].gJson = null;
- scalingJudgment[0].splashedList = splashedList;
- active = null;
+ : eventList.map(i => ({ eventId: i.id, latitude: Number(i.latitude), longitude: Number(i.longitude), type: 'event' }))
+ const hierarchy = convertToHierarchy(areaCode.slice(0, 6))
+ const jsonPath = hierarchy.join('/')
+ const jsonPathPre = hierarchy.slice(0, hierarchy.length - 1).join('/')
+ scalingJudgment = scalingJudgment.map(item => ({ ...item, show: true }))
+ scalingJudgment[0].gJson = null
+ scalingJudgment[0].splashedList = splashedList
+ active = null
// 省
if (hierarchy.length === 1) {
- const gJson1 = await getFiler(`${defaultDir}${jsonPath}/indexDistrict.json`);
- const gJson2 = await getFiler(`${defaultDir}${jsonPath}/index.json`);
+ const gJson1 = await getFiler(`${defaultDir}${jsonPath}/indexDistrict.json`)
+ const gJson2 = await getFiler(`${defaultDir}${jsonPath}/index.json`)
scalingJudgment[1].gJson = {
...gJson1,
features: gJson1.features.map(item => {
const findData = list.flatMap(item => item.childrens || []).find(item1 => findFun(item1, item))
- return { ...item, data: {...findData,type: type + 'Aggregation'} }
+ return { ...item, data: { ...findData, type: type + 'Aggregation' } }
}),
- };
- scalingJudgment[2].gJson = injectData(gJson2, list);
+ }
+ scalingJudgment[2].gJson = injectData(gJson2, list)
}
// 市
if (hierarchy.length === 2) {
- scalingJudgment[2].gJson = null;
- scalingJudgment[2].show = false;
- const gJson1 = await getFiler(`${defaultDir}${jsonPath}/index.json`);
- scalingJudgment[1].gJson = injectData(gJson1, list);
+ scalingJudgment[2].gJson = null
+ scalingJudgment[2].show = false
+ const gJson1 = await getFiler(`${defaultDir}${jsonPath}/index.json`)
+ scalingJudgment[1].gJson = injectData(gJson1, list)
}
// 区县
if (hierarchy.length === 3) {
- scalingJudgment[1].gJson = null;
- scalingJudgment[1].show = false;
- scalingJudgment[2].gJson = null;
- scalingJudgment[2].show = false;
+ scalingJudgment[1].gJson = null
+ scalingJudgment[1].show = false
+ scalingJudgment[2].gJson = null
+ scalingJudgment[2].show = false
}
// 轮廓
- const outlineGJson = await getOutLine(jsonPathPre, hierarchy);
- scalingJudgment.forEach(item => item.show && (item.outline = outlineGJson));
- const [longitude,latitude] = outlineGJson.features[0].properties.centroid
- flyTo({ longitude, latitude }, 0, scalingJudgment[(hierarchy.length-3) * (-1)].height);
- };
+ const outlineGJson = await getOutLine(jsonPathPre, hierarchy)
+ scalingJudgment.forEach(item => item.show && (item.outline = outlineGJson))
+ const [longitude, latitude] = outlineGJson.features[0].properties.centroid
+ const height = scalingJudgment[(hierarchy.length - 3) * (-1)].height
+ setCenterPosition({ longitude, latitude, height })
+ flyTo({ longitude, latitude }, 0, height)
+ }
+
+ const userAreaPosition = computed(() => store.state.home.userAreaPosition)
+
+ const setCenterPosition = (position) => {
+ store.commit('setCurrentAreaPosition', position)
+ if (!userAreaPosition.value.longitude) {
+ store.commit('setUserAreaPosition', position)
+ }
+ }
+
+
+ let needFly = true
watch(
selectedAreaCode,
async (newValue, oldValue) => {
+ needFly = true
if (!viewer) return
viewer.scene.postRender.removeEventListener(determineScaling)
- initMapData(newValue).then(()=>{
+ initMapData(newValue).then(() => {
viewer.scene.postRender.addEventListener(determineScaling)
})
},
{ deep: true }
- );
+ )
//散点机巢
- function splashed(row) {
- row.splashedList.forEach(item => {
+ function splashed (row) {
+ row.splashedList.forEach((item, index) => {
viewer.entities.add({
+ id: `aggregation-splashed-${index}`,
position: Cesium.Cartesian3.fromDegrees(item.longitude, item.latitude),
label: {
- // 随机整数
text: item.nickname,
font: '12pt Source Han Sans CN',
fillColor: Cesium.Color.WHITE,
@@ -241,40 +262,57 @@
data: item,
},
},
- });
- });
+ })
+ })
}
// 渲染轮廓
const renderOutline = item => {
item.outline &&
- Cesium.GeoJsonDataSource.load(item.outline).then(dataSource => {
- viewer.dataSources.add(dataSource);
- const entities = dataSource.entities.values;
- entities.forEach(entity => {
- // 隐藏多边形填充
- entity.polygon.material = Cesium.Color.TRANSPARENT;
- entity.polygon.outline = false; // 关闭原生轮廓
- // 创建独立折线作为轮廓
- const positions = entity.polygon.hierarchy.getValue().positions;
- viewer.entities.add({
- polyline: {
- positions: positions,
- width: 5, // 直接设置宽度
- material: new Cesium.PolylineGlowMaterialProperty({
- glowPower: 0.5,
- color: Cesium.Color.AQUA,
- }),
- clampToGround: true, // 贴地显示
- },
- });
- });
- });
- };
+ Cesium.GeoJsonDataSource.load(item.outline).then(dataSource => {
+ const entities = dataSource.entities.values
+ entities.forEach((entity, index) => {
+ // 创建独立折线作为轮廓
+ const positions = entity.polygon.hierarchy.getValue().positions
+ const randomInt = Math.floor(Math.random() * 5) + 1
+
+ let polygon = {}
+
+ if (item.name == '县') {
+ let material = new PolyGradientMaterial({
+ color: Cesium.Color.fromCssColorString(arrColor[randomInt]),
+ opacity: 0.7,
+ alphaPower: 1.3
+ })
+
+ entity.polygon.extrudedHeight = (entity.properties.childrenNum._value || 1) * 500
+
+ entity.polygon.material = material
+
+ polygon = entity.polygon
+ entity.polygon.outline = false // 显示边框
+ }
+
+ viewer.entities.add({
+ id: `aggregation-outline-${index}`,
+ polyline: {
+ positions: positions,
+ width: 5, // 直接设置宽度
+ material: new Cesium.PolylineGlowMaterialProperty({
+ glowPower: 0.5,
+ color: Cesium.Color.AQUA,
+ }),
+ },
+
+ polygon
+ })
+ })
+ })
+ }
// 聚合机巢
- const aggregation = (item, flyTo) => {
- if (!item.gJson) return;
+ const aggregation = (item) => {
+ if (!item.gJson) return
const featuresList = item.gJson.features.map(item1 => {
// const {lng,lat} = getCenterPoint(item1.geometry.coordinates[0][0])
return {
@@ -283,13 +321,14 @@
data: item1.data,
id: item1.region_code,
}
- });
+ })
// 遍历特征并添加实体
- featuresList.forEach(feature => {
- if (!feature.position) return;
- const position = Cesium.Cartesian3.fromDegrees(feature.position[0], feature.position[1]);
+ featuresList.forEach((feature, index) => {
+ if (!feature.position) return
+ const position = Cesium.Cartesian3.fromDegrees(feature.position[0], feature.position[1], 0)
viewer.entities.add({
position: position,
+ id: `aggregation-name-${index}`,
label: {
text: feature.name,
font: '14pt Source Han Sans CN',
@@ -300,14 +339,15 @@
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
pixelOffset: new Cesium.Cartesian2(0, -9),
},
- });
+ })
viewer.entities.add({
- id: feature.id,
+ id: `aggregation-count-${index}`,
position: position,
label: {
- text: feature.data.total_device_count.toString(),
+ text: (feature.data.total_device_count || 0).toString(),
font: '12pt Source Han Sans CN',
fillColor: Cesium.Color.BLACK,
+ outlineColor: Cesium.Color.BLACK,
style: Cesium.LabelStyle.FILL_AND_OUTLINE,
eyeOffset: new Cesium.Cartesian3(0, 0, -10), // 让label "浮" 在广告牌前面
},
@@ -322,133 +362,156 @@
data: feature.data,
},
},
- });
- });
+ })
+ })
- // 加载新的 GeoJSON 数据
+ // 加载边界
Cesium.GeoJsonDataSource.load(item.gJson).then(dataSource => {
- viewer.dataSources.add(dataSource);
- item.dataSource = dataSource; // 保存数据源以便后续删除
+ viewer.dataSources.add(dataSource)
+ item.BJDataSource = dataSource // 保存数据源以便后续删除
// 获取数据源中的实体
- const entities = dataSource.entities.values;
+ const entities = dataSource.entities.values
+
entities.forEach(entity => {
- entity.polygon.material = new Cesium.ColorMaterialProperty(
- Cesium.Color.YELLOW.withAlpha(0) // 透明填充
- );
- entity.polygon.outline = new Cesium.ConstantProperty(true); // 显示边框
- entity.polygon.outlineColor = new Cesium.ConstantProperty(Cesium.Color.AQUAMARINE);
- });
- flyTo &&
- viewer.flyTo(dataSource, {
- offset: new Cesium.HeadingPitchRange(
- 0, // heading: 0 (朝向不变)
- Cesium.Math.toRadians(-90), // pitch: -90° (垂直向下)
- 0 // range: 0 (默认距离)
- ),
+ let material = new PolyGradientMaterial({
+ color: Cesium.Color.fromCssColorString(getColor()),
+ opacity: 0.7,
+ alphaPower: 1.3
+ })
+
+ const randomInt = Math.floor(Math.random() * 8) + 1
+
+ entity.polygon.extrudedHeight = (entity.properties.childrenNum._value || randomInt) * 500
+
+ entity.polygon.material = material
+ entity.polygon.outline = false // 显示边框
+ })
+
+ needFly && viewer.flyTo(dataSource, {
+ offset: new Cesium.HeadingPitchRange(0, Cesium.Math.toRadians(-60), 0),
duration: 0.5,
- });
- });
- };
+ })
+ needFly = false
+ })
+ }
// 获取弹框box
const getLabelDom = data => {
- const vNode = h(MapPopUpBox, { data, removeLabel });
- const tooltipContainer = document.createElement('div');
- tooltipContainer.id = 'mapPopUpBox';
- tooltipContainer.style.position = 'absolute';
- tooltipContainer.style.transform = styleTransform;
- tooltipContainer.style.pointerEvents = 'none';
- document.querySelector('.page-index').append(tooltipContainer);
- render(vNode, tooltipContainer);
- return tooltipContainer;
- };
+ const vNode = h(MapPopUpBox, { data, removeLabel })
+ const tooltipContainer = document.createElement('div')
+ tooltipContainer.id = 'mapPopUpBox'
+ tooltipContainer.style.position = 'absolute'
+ tooltipContainer.style.transform = styleTransform
+ tooltipContainer.style.pointerEvents = 'none'
+ document.querySelector('.page-index').append(tooltipContainer)
+ render(vNode, tooltipContainer)
+ return tooltipContainer
+ }
// 弹框位置刷新
const labelBoxRender = () => {
- let dom = document.querySelector('#mapPopUpBox');
+ let dom = document.querySelector('#mapPopUpBox')
if (!dom) {
- dom = getLabelDom(currentEntity.properties.customData._value.data);
+ dom = getLabelDom(currentEntity.properties.customData._value.data)
}
- const screenPosition = viewer.scene.cartesianToCanvasCoordinates(positionC3);
+ const screenPosition = viewer.scene.cartesianToCanvasCoordinates(positionC3)
if (screenPosition) {
- dom.style.left = `${screenPosition.x}px`;
- dom.style.top = `${screenPosition.y}px`;
- dom.style.display = 'block';
+ dom.style.left = `${screenPosition.x}px`
+ dom.style.top = `${screenPosition.y}px`
+ dom.style.display = 'block'
}
- };
+ }
+
+ /**
+ * 根据条件获取项
+ * @param {Array} arr 数据源
+ * @param {Function} condition 条件
+ * @returns
+ */
+ const findTypeItem = (arr, condition) => {
+ return arr.find(item => condition(item))
+ }
// 左键单机事件
const singleMachineEvent = async click => {
- const pickedObject = viewer.scene.pick(click.position);
- if (Cesium.defined(pickedObject) && pickedObject.id) {
- const entity = pickedObject.id;
- currentEntity = entity;
- positionC3 = entity?.position?._value;
- if (!positionC3) return;
- removeLabel();
- const customData = entity.properties.customData._value.data;
- console.log('customData', customData);
- switch (customData.type) {
- case 'deviceAggregation':
- viewer.scene.postRender.addEventListener(labelBoxRender);
- break;
- case 'device':
- store.commit('setSingleUavHome', { id: '123' });
- break;
- case 'eventAggregation':
- break;
- case 'event':
- viewer.scene.postRender.addEventListener(labelBoxRender);
- break;
- default:
- break;
- }
+ let clickTargets = viewer.scene.drillPick(click.position).map(item => item.id)
+ if (!clickTargets.length) return
+
+ let deviceAggregationFind = findTypeItem(clickTargets, (item) => item?.properties?.customData?._value?.data?.type == 'deviceAggregation')
+ let deviceFind = findTypeItem(clickTargets, (item) => item?.properties?.customData?._value?.data?.type == 'device')
+ let eventFind = findTypeItem(clickTargets, (item) => item?.properties?.customData?._value?.data?.type == 'event')
+
+ const curEntity = deviceAggregationFind || deviceFind || eventFind
+
+ if (!curEntity) return
+
+ currentEntity = curEntity
+ const entityPosition = curEntity?.position?._value
+ if (!entityPosition) return
+ if (entityPosition) {
+ positionC3 = entityPosition
}
- };
+
+ if (deviceAggregationFind || eventFind) {
+ viewer.scene.postRender.addEventListener(labelBoxRender)
+ }
+ if (deviceFind) {
+ store.commit('setSingleUavHome', { id: '123' })
+ }
+ }
const removeDom = () => {
- const dom = document.querySelector('#mapPopUpBox');
+ const dom = document.querySelector('#mapPopUpBox')
if (dom && dom.parentNode) {
- dom.parentNode.removeChild(dom);
+ dom.parentNode.removeChild(dom)
}
- };
+ }
// 移除 点 和 gjson 实体
const removeEntities = () => {
- viewer.dataSources?.removeAll(true);
- viewer.entities?.removeAll();
- };
+ // dataSources移除
+ scalingJudgment.forEach(item => {
+ item.BJDataSource && viewer.dataSources.remove(item.BJDataSource)
+ item.BJDataSource = null
+ })
+ // entities移除
+ const entitiesIDs = viewer.entities.values.map(i => i.id)
+ entitiesIDs.forEach(item => {
+ item.includes('aggregation-') && viewer.entities.removeById(item)
+ })
+ }
// 移除弹框标签
const removeLabel = () => {
- viewer.scene.postRender.removeEventListener(labelBoxRender);
- removeDom();
- };
+ viewer?.scene.postRender.removeEventListener(labelBoxRender)
+ removeDom()
+ }
// 移除所有监听事件，变量置空
const removeAll = () => {
- removeEntities();
- removeLabel();
+ if (!viewer) return
+ removeEntities()
+ removeLabel()
// viewer.camera.moveEnd.removeEventListener(determineScaling);
viewer.scene.postRender.removeEventListener(determineScaling)
- handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
- handler?.destroy();
- viewer = null;
- active = null;
- handler = null;
- positionC3 = null;
- currentEntity = null;
- };
+ handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK)
+ handler?.destroy()
+ viewer = null
+ active = null
+ handler = null
+ positionC3 = null
+ currentEntity = null
+ }
const init = () => {
- viewer = window.$viewer;
+ viewer = window.$viewer
viewer.scene.postRender.removeEventListener(determineScaling)
- initMapData(selectedAreaCode.value || userAreaCode.value).then(()=>{
+ initMapData(selectedAreaCode.value || userAreaCode.value).then(() => {
viewer.scene.postRender.addEventListener(determineScaling)
})
- handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
- handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK);
+ handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas)
+ handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK)
- };
- onBeforeUnmount(() => {});
+ }
+ onBeforeUnmount(() => { })
// onMounted(() => {
// nextTick(() => {
// viewer = window.$viewer;
@@ -457,5 +520,5 @@
// });
// });
- return { init, removeAll };
-};
+ return { init, removeAll }
+}
--
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