| | |
| | | import * as Cesium from 'cesium'; |
| | | import aggregationImg from '@/assets/images/home/useUavHome/aggregation.png'; |
| | | import uavImg from '@/assets/images/home/useUavHome/uavImg.png'; |
| | | import MapPopUpBox from '@/views/Home/useUavHome/MapPopUpBox.vue'; |
| | | import { render } from 'vue'; |
| | | import { useStore } from 'vuex'; |
| | | import { getCenterPoint } from '@/utils/cesium/mapUtil'; |
| | | import cesiumOperation from '@/utils/cesium-tsa'; |
| | | import { HeadingPitchRange } from 'cesium'; |
| | | import { getDeviceRegion, getDeviceRegionCount } from '@/api/home/aggregation'; |
| | | |
| | | import * as Cesium from 'cesium' |
| | | import aggregationImg from '@/assets/images/home/useUavHome/aggregation.png' |
| | | import uavImg from '@/assets/images/home/useUavHome/uavImg.png' |
| | | import MapPopUpBox from '@/views/Home/useUavHome/MapPopUpBox.vue' |
| | | import { render } from 'vue' |
| | | import { useStore } from 'vuex' |
| | | import { getCenterPoint } from '@/utils/cesium/mapUtil' |
| | | import cesiumOperation from '@/utils/cesium-tsa' |
| | | import { HeadingPitchRange } from 'cesium' |
| | | import { getDeviceRegion, getDeviceRegionCount } from '@/api/home/aggregation' |
| | | |
| | | /** |
| | | * 机巢聚合功能 |
| | | */ |
| | | export const useUavHome = () => { |
| | | const { flyTo } = cesiumOperation(); |
| | | const { flyTo } = cesiumOperation() |
| | | |
| | | let scalingJudgment = [ |
| | | { name: '县', splashedList: [], gJson: null, show: false,outline:{}, value: [0, 48651], height: 31753 }, |
| | | { name: '市', splashedList: [], gJson: null, show: false,outline:{}, value: [48651, 314863], height: 257731 }, |
| | | { name: '省', splashedList: [], gJson: null, show: false,outline:{}, value: [314863, 3796280000], height: 1987280 }, |
| | | ]; |
| | | let viewer = null; |
| | | let active = null; |
| | | let handler = null; |
| | | let positionC3 = null; |
| | | let currentEntity = null; |
| | | const listenerHeight = () => { |
| | | determineScaling(); |
| | | viewer.camera.moveEnd.addEventListener(determineScaling); |
| | | }; |
| | | let scalingJudgment = [ |
| | | { |
| | | name: '县', |
| | | splashedList: [], |
| | | gJson: null, |
| | | show: false, |
| | | outline: {}, |
| | | value: [0, 48651], |
| | | height: 31753, |
| | | }, |
| | | { |
| | | name: '市', |
| | | splashedList: [], |
| | | gJson: null, |
| | | show: false, |
| | | outline: {}, |
| | | value: [48651, 314863], |
| | | height: 257731, |
| | | }, |
| | | { |
| | | name: '省', |
| | | splashedList: [], |
| | | gJson: null, |
| | | show: false, |
| | | outline: {}, |
| | | value: [314863, 3796280000], |
| | | height: 1987280, |
| | | }, |
| | | ] |
| | | let viewer = null |
| | | let active = null |
| | | let handler = null |
| | | let positionC3 = null |
| | | let currentEntity = null |
| | | const listenerHeight = () => { |
| | | determineScaling() |
| | | viewer.camera.moveEnd.addEventListener(determineScaling) |
| | | } |
| | | |
| | | // 确定缩放比例 |
| | | const determineScaling = index => { |
| | | console.log('确定缩放比例'); |
| | | 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 (height > item.value[0] && height <= item.value[1]) { |
| | | if (active === item.name) return; |
| | | active = item.name; |
| | | removeEntities(); |
| | | removeLabel(); |
| | | item.gJson ? aggregation(item) : splashed(item) |
| | | renderOutline(item) |
| | | break; |
| | | } |
| | | } |
| | | }; |
| | | // 确定缩放比例 |
| | | const determineScaling = index => { |
| | | console.log('确定缩放比例') |
| | | 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 (height > item.value[0] && height <= item.value[1]) { |
| | | if (active === item.name) return |
| | | active = item.name |
| | | removeEntities() |
| | | removeLabel() |
| | | item.gJson ? aggregation(item) : splashed(item) |
| | | renderOutline(item) |
| | | break |
| | | } |
| | | } |
| | | } |
| | | |
| | | 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]; |
| | | } else if (codeStr.slice(4, 6) === '00') { |
| | | return [provinceCode, cityCode]; |
| | | } |
| | | return [provinceCode, cityCode, code]; |
| | | } |
| | | 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] |
| | | } else if (codeStr.slice(4, 6) === '00') { |
| | | return [provinceCode, cityCode] |
| | | } |
| | | return [provinceCode, cityCode, code] |
| | | } |
| | | |
| | | const store = useStore(); |
| | | const selectedAreaCode = computed(() => store.state.user.selectedAreaCode); |
| | | const store = useStore() |
| | | const selectedAreaCode = computed(() => store.state.user.selectedAreaCode) |
| | | |
| | | function getDeviceCount(areaCode) { |
| | | return getDeviceRegionCount({areaCode}).then(res => { |
| | | return res?.data?.data || []; |
| | | }); |
| | | } |
| | | function getDeviceCount(areaCode) { |
| | | return getDeviceRegionCount({ areaCode }).then(res => { |
| | | return res?.data?.data || [] |
| | | }) |
| | | } |
| | | |
| | | function getDeviceList(areaCode) { |
| | | return getDeviceRegion({areaCode}).then(res => { |
| | | return res?.data?.data || []; |
| | | }); |
| | | } |
| | | const findFun = (featItem, numItem) => Number(featItem.region_code.slice(0, 6)) === numItem.properties.adcode; |
| | | const { VITE_APP_BASE } = import.meta.env; |
| | | const defaultDir = `${VITE_APP_BASE}public/geoJson/100000/`; |
| | | function getDeviceList(areaCode) { |
| | | return getDeviceRegion({ areaCode }).then(res => { |
| | | return res?.data?.data || [] |
| | | }) |
| | | } |
| | | const findFun = (featItem, numItem) => |
| | | Number(featItem.region_code.slice(0, 6)) === numItem.properties.adcode |
| | | const { VITE_APP_BASE } = import.meta.env |
| | | const defaultDir = `${VITE_APP_BASE}public/geoJson/100000/` |
| | | |
| | | const getFiler = async (url) => { |
| | | const gJson = await import(/* @vite-ignore */ url); |
| | | return JSON.parse(JSON.stringify(gJson)); |
| | | } |
| | | const getOutLine = async (jsonPathPre,hierarchy) => { |
| | | 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] } |
| | | } |
| | | const getFiler = async url => { |
| | | const gJson = await import(/* @vite-ignore */ url) |
| | | return JSON.parse(JSON.stringify(gJson)) |
| | | } |
| | | const getOutLine = async (jsonPathPre, hierarchy) => { |
| | | 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] } |
| | | } |
| | | |
| | | const injectData = (gJson,dataList) => { |
| | | return { |
| | | ...gJson, |
| | | features: gJson.features.map(item => ({ ...item, data: dataList.find(item1 => findFun(item1, item)) })), |
| | | } |
| | | } |
| | | const injectData = (gJson, dataList) => { |
| | | return { |
| | | ...gJson, |
| | | features: gJson.features.map(item => ({ |
| | | ...item, |
| | | data: dataList.find(item1 => findFun(item1, item)), |
| | | })), |
| | | } |
| | | } |
| | | |
| | | watch( |
| | | selectedAreaCode, |
| | | async (newValue, oldValue) => { |
| | | if (newValue) { |
| | | const list = await getDeviceCount(newValue) |
| | | const splashedList = await getDeviceList(newValue) |
| | | console.log(list) |
| | | console.log(splashedList) |
| | | const hierarchy = convertToHierarchy(newValue.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`) |
| | | scalingJudgment[1].gJson = { |
| | | ...gJson1, |
| | | features: gJson1.features.map(item => ({ |
| | | ...item, |
| | | data: list.flatMap(item => item.childrens || []).find(item1 => findFun(item1, item)), |
| | | })), |
| | | } |
| | | scalingJudgment[2].gJson = injectData(gJson2, list) |
| | | const { lng, lat } = getCenterPoint(gJson2.features.map(item => item.properties.center)) |
| | | flyTo({ longitude: lng, latitude: lat }, 0, scalingJudgment[2].height) |
| | | } |
| | | // 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) |
| | | const center = getCenterPoint(gJson1.features.map(item => item.properties.center)) |
| | | flyTo({ longitude: center.lng, latitude: center.lat }, 0, scalingJudgment[1].height) |
| | | } |
| | | // 区县 |
| | | if (hierarchy.length === 3) { |
| | | scalingJudgment[1].gJson = null |
| | | scalingJudgment[1].show = false |
| | | scalingJudgment[2].gJson = null |
| | | scalingJudgment[2].show = false |
| | | const outlineGJson = await getOutLine(jsonPathPre, hierarchy) |
| | | const center = outlineGJson.features[0].properties.center |
| | | flyTo({ longitude: center[0], latitude: center[1] }, 0, scalingJudgment[0].height) |
| | | } |
| | | // 轮廓 |
| | | const outlineGJson = await getOutLine(jsonPathPre, hierarchy) |
| | | scalingJudgment.forEach(item => item.show && (item.outline = outlineGJson)) |
| | | } |
| | | }, |
| | | { immediate: true, deep: true } |
| | | ) |
| | | |
| | | //散点机巢 |
| | | function splashed(row) { |
| | | row.splashedList.forEach(item => { |
| | | viewer.entities.add({ |
| | | 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, |
| | | outlineColor: Cesium.Color.BLACK, |
| | | outlineWidth: 2, |
| | | style: Cesium.LabelStyle.FILL_AND_OUTLINE, |
| | | verticalOrigin: Cesium.VerticalOrigin.BOTTOM, |
| | | pixelOffset: new Cesium.Cartesian2(0, -9), |
| | | }, |
| | | billboard: { |
| | | image: new Cesium.ConstantProperty(uavImg), |
| | | width: 24, |
| | | height: 24, |
| | | }, |
| | | properties: { |
| | | customData: { |
| | | data: item, |
| | | }, |
| | | }, |
| | | }) |
| | | }) |
| | | } |
| | | |
| | | watch( |
| | | selectedAreaCode, |
| | | async (newValue, oldValue) => { |
| | | if (newValue) { |
| | | const list = await getDeviceCount(newValue); |
| | | const splashedList = await getDeviceList(newValue); |
| | | console.log(list); |
| | | console.log(splashedList); |
| | | const hierarchy = convertToHierarchy(newValue.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`) |
| | | scalingJudgment[1].gJson = { |
| | | ...gJson1, |
| | | features: gJson1.features.map(item => ({ |
| | | ...item, |
| | | data: list.flatMap(item => item.childrens || []).find(item1 => findFun(item1, item)), |
| | | })), |
| | | }; |
| | | scalingJudgment[2].gJson = injectData(gJson2,list); |
| | | const { lng, lat } = getCenterPoint(gJson2.features.map(item => item.properties.center)); |
| | | flyTo({ longitude: lng, latitude: lat }, 0, scalingJudgment[2].height); |
| | | } |
| | | // 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); |
| | | const center = getCenterPoint(gJson1.features.map(item => item.properties.center)); |
| | | flyTo({ longitude: center.lng, latitude: center.lat }, 0, scalingJudgment[1].height); |
| | | } |
| | | // 区县 |
| | | if (hierarchy.length === 3) { |
| | | scalingJudgment[1].gJson = null; |
| | | scalingJudgment[1].show = false; |
| | | scalingJudgment[2].gJson = null; |
| | | scalingJudgment[2].show = false; |
| | | const outlineGJson = await getOutLine(jsonPathPre,hierarchy) |
| | | const center = outlineGJson.features[0].properties.center; |
| | | flyTo({ longitude: center[0], latitude: center[1] }, 0, scalingJudgment[0].height); |
| | | } |
| | | // 轮廓 |
| | | const outlineGJson = await getOutLine(jsonPathPre,hierarchy) |
| | | scalingJudgment.forEach(item => item.show &&(item.outline = outlineGJson)) |
| | | } |
| | | }, |
| | | { immediate: true, deep: true } |
| | | ); |
| | | // 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 |
| | | }, |
| | | }) |
| | | }) |
| | | }) |
| | | } |
| | | |
| | | //散点机巢 |
| | | function splashed(row) { |
| | | row.splashedList.forEach(item => { |
| | | viewer.entities.add({ |
| | | 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, |
| | | outlineColor: Cesium.Color.BLACK, |
| | | outlineWidth: 2, |
| | | style: Cesium.LabelStyle.FILL_AND_OUTLINE, |
| | | verticalOrigin: Cesium.VerticalOrigin.BOTTOM, |
| | | pixelOffset: new Cesium.Cartesian2(0, -9), |
| | | }, |
| | | billboard: { |
| | | image: new Cesium.ConstantProperty(uavImg), |
| | | width: 24, |
| | | height: 24, |
| | | }, |
| | | properties: { |
| | | customData: { |
| | | data: item, |
| | | }, |
| | | }, |
| | | }); |
| | | }); |
| | | } |
| | | // 聚合机巢 |
| | | const aggregation = (item, flyTo) => { |
| | | if (!item.gJson) return |
| | | const featuresList = item.gJson.features.map(item => ({ |
| | | name: item.properties.name, |
| | | position: item.properties.center, |
| | | data: item.data, |
| | | id: item.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]) |
| | | viewer.entities.add({ |
| | | position: position, |
| | | label: { |
| | | text: feature.name, |
| | | font: '14pt Source Han Sans CN', |
| | | fillColor: Cesium.Color.WHITE, |
| | | outlineColor: Cesium.Color.BLACK, |
| | | outlineWidth: 2, |
| | | style: Cesium.LabelStyle.FILL_AND_OUTLINE, |
| | | verticalOrigin: Cesium.VerticalOrigin.BOTTOM, |
| | | pixelOffset: new Cesium.Cartesian2(0, -9), |
| | | }, |
| | | }) |
| | | viewer.entities.add({ |
| | | id: feature.id, |
| | | position: position, |
| | | label: { |
| | | text: feature.data.total_device_count, |
| | | font: '12pt Source Han Sans CN', |
| | | fillColor: 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 |
| | | }, |
| | | billboard: { |
| | | image: new Cesium.ConstantProperty(aggregationImg), |
| | | width: 35, |
| | | height: 35, |
| | | }, |
| | | properties: { |
| | | id: feature.id, |
| | | customData: { |
| | | data: feature.data, |
| | | }, |
| | | }, |
| | | }) |
| | | }) |
| | | |
| | | // 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 |
| | | } |
| | | }); |
| | | }); |
| | | }); |
| | | }; |
| | | // 加载新的 GeoJSON 数据 |
| | | 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 |
| | | // 获取数据源中的实体 |
| | | 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) |
| | | ), |
| | | duration: 0.5, |
| | | }) |
| | | }) |
| | | } |
| | | |
| | | // 聚合机巢 |
| | | const aggregation = (item, flyTo) => { |
| | | if (!item.gJson) return; |
| | | const featuresList = item.gJson.features.map(item => ({ |
| | | name: item.properties.name, |
| | | position: item.properties.center, |
| | | data: item.data, |
| | | id: item.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]); |
| | | viewer.entities.add({ |
| | | position: position, |
| | | label: { |
| | | text: feature.name, |
| | | font: '14pt Source Han Sans CN', |
| | | fillColor: Cesium.Color.WHITE, |
| | | outlineColor: Cesium.Color.BLACK, |
| | | outlineWidth: 2, |
| | | style: Cesium.LabelStyle.FILL_AND_OUTLINE, |
| | | verticalOrigin: Cesium.VerticalOrigin.BOTTOM, |
| | | pixelOffset: new Cesium.Cartesian2(0, -9), |
| | | } |
| | | }); |
| | | viewer.entities.add({ |
| | | id: feature.id, |
| | | position: position, |
| | | label: { |
| | | text: feature.data.total_device_count, |
| | | font: '12pt Source Han Sans CN', |
| | | fillColor: 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 |
| | | }, |
| | | billboard: { |
| | | image: new Cesium.ConstantProperty(aggregationImg), |
| | | width: 35, |
| | | height: 35, |
| | | }, |
| | | properties: { |
| | | id: feature.id, |
| | | customData: { |
| | | data: feature.data, |
| | | }, |
| | | }, |
| | | }); |
| | | }); |
| | | // 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 = 'translateY(-50%)' |
| | | tooltipContainer.style.pointerEvents = 'none' |
| | | document.querySelector('.page-index').append(tooltipContainer) |
| | | render(vNode, tooltipContainer) |
| | | return tooltipContainer |
| | | } |
| | | |
| | | // 加载新的 GeoJSON 数据 |
| | | 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 |
| | | // 获取数据源中的实体 |
| | | 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) |
| | | ), |
| | | duration: 0.5, |
| | | }); |
| | | }); |
| | | }; |
| | | // 弹框位置刷新 |
| | | const labelBoxRender = () => { |
| | | let dom = document.querySelector('#mapPopUpBox') |
| | | if (!dom) { |
| | | dom = getLabelDom(currentEntity.properties.customData._value.data) |
| | | } |
| | | const screenPosition = viewer.scene.cartesianToCanvasCoordinates(positionC3) |
| | | if (screenPosition) { |
| | | dom.style.left = `${screenPosition.x}px` |
| | | dom.style.top = `${screenPosition.y}px` |
| | | dom.style.display = 'block' |
| | | } |
| | | } |
| | | |
| | | // 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 = 'translateY(-50%)'; |
| | | tooltipContainer.style.pointerEvents = 'none'; |
| | | document.querySelector('.page-index').append(tooltipContainer); |
| | | render(vNode, tooltipContainer); |
| | | return tooltipContainer; |
| | | }; |
| | | // 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) |
| | | if (customData.device_sn) { |
| | | store.commit('setSingleUavHome', { id: '123' }) |
| | | return |
| | | } |
| | | viewer.scene.postRender.addEventListener(labelBoxRender) |
| | | } |
| | | } |
| | | |
| | | // 弹框位置刷新 |
| | | const labelBoxRender = () => { |
| | | let dom = document.querySelector('#mapPopUpBox'); |
| | | if (!dom) { |
| | | dom = getLabelDom(currentEntity.properties.customData._value.data); |
| | | } |
| | | const screenPosition = viewer.scene.cartesianToCanvasCoordinates(positionC3); |
| | | if (screenPosition) { |
| | | dom.style.left = `${screenPosition.x}px`; |
| | | dom.style.top = `${screenPosition.y}px`; |
| | | dom.style.display = 'block'; |
| | | } |
| | | }; |
| | | const removeDom = () => { |
| | | const dom = document.querySelector('#mapPopUpBox') |
| | | if (dom && dom.parentNode) { |
| | | dom.parentNode.removeChild(dom) |
| | | } |
| | | } |
| | | |
| | | // 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); |
| | | if (customData.device_sn){ |
| | | store.commit('setSingleUavHome', { id: '123' }); |
| | | return |
| | | } |
| | | viewer.scene.postRender.addEventListener(labelBoxRender); |
| | | } |
| | | }; |
| | | // 移除 点 和 gjson 实体 |
| | | const removeEntities = () => { |
| | | viewer.dataSources?.removeAll(true) |
| | | viewer.entities?.removeAll() |
| | | } |
| | | // 移除弹框标签 |
| | | const removeLabel = () => { |
| | | viewer.scene.postRender.removeEventListener(labelBoxRender) |
| | | removeDom() |
| | | } |
| | | |
| | | const removeDom = () => { |
| | | const dom = document.querySelector('#mapPopUpBox'); |
| | | if (dom && dom.parentNode) { |
| | | dom.parentNode.removeChild(dom); |
| | | } |
| | | }; |
| | | // 移除所有监听事件,变量置空 |
| | | const removeAll = () => { |
| | | removeEntities() |
| | | removeLabel() |
| | | viewer.camera.moveEnd.removeEventListener(determineScaling) |
| | | handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK) |
| | | handler?.destroy() |
| | | viewer = null |
| | | active = null |
| | | handler = null |
| | | positionC3 = null |
| | | currentEntity = null |
| | | } |
| | | const init = () => { |
| | | viewer = window.$viewer |
| | | handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas) |
| | | handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK) |
| | | listenerHeight() |
| | | } |
| | | // onMounted(() => { |
| | | // nextTick(() => { |
| | | // viewer = window.$viewer; |
| | | // handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas); |
| | | // handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK); |
| | | // listenerHeight(); |
| | | // }); |
| | | // }); |
| | | |
| | | // 移除 点 和 gjson 实体 |
| | | const removeEntities = () => { |
| | | viewer.dataSources?.removeAll(true); |
| | | viewer.entities?.removeAll(); |
| | | }; |
| | | // 移除弹框标签 |
| | | const removeLabel = () => { |
| | | viewer.scene.postRender.removeEventListener(labelBoxRender); |
| | | removeDom(); |
| | | }; |
| | | |
| | | // 移除所有监听事件,变量置空 |
| | | const removeAll = () => { |
| | | removeEntities(); |
| | | removeLabel(); |
| | | viewer.camera.moveEnd.removeEventListener(determineScaling); |
| | | handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK); |
| | | handler?.destroy(); |
| | | viewer = null; |
| | | active = null; |
| | | handler = null; |
| | | positionC3 = null; |
| | | currentEntity = null; |
| | | }; |
| | | const init = () => { |
| | | viewer = window.$viewer; |
| | | handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas); |
| | | handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK); |
| | | listenerHeight(); |
| | | }; |
| | | // onMounted(() => { |
| | | // nextTick(() => { |
| | | // viewer = window.$viewer; |
| | | // handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas); |
| | | // handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK); |
| | | // listenerHeight(); |
| | | // }); |
| | | // }); |
| | | |
| | | return { init, removeAll }; |
| | | }; |
| | | return { init, removeAll } |
| | | } |