import * as Cesium from 'cesium';
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import data2 from '@/assets/images/home/homeRight/data2.png';
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import data1 from '@/assets/images/home/homeRight/data1.png';
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import MapPopUpBox from '@/views/Home/useUavHome/MapPopUpBox.vue';
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import { render } from 'vue';
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import { useStore } from 'vuex';
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import { getCenterPoint } from '@/utils/cesium/mapUtil';
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import cesiumOperation from '@/utils/cesium-tsa';
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import { HeadingPitchRange } from 'cesium';
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import { getDeviceRegion, getDeviceRegionCount } from '@/api/home/aggregation';
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import _ from 'lodash';
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import { getDeviceInfoNum } from '@/api/home/machineNest';
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import { getTotalJobNum } from '@/api/home';
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/**
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* 机巢聚合功能
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*/
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export const useUavHome = () => {
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const { flyTo } = cesiumOperation();
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let scalingJudgment = [
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{ name: '县', splashedList: [], gJson: null, show: false, value: [0, 48651], height: 31753 },
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{ name: '市', splashedList: [], gJson: null, show: false, value: [48651, 314863], height: 257731 },
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{ name: '省', splashedList: [], gJson: null, show: false, value: [314863, 3796280000], height: 1987280 },
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];
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let viewer = null;
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let active = null;
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let handler = null;
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let positionC3 = null;
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let currentEntity = null;
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const listenerHeight = () => {
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determineScaling();
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viewer.camera.moveEnd.addEventListener(determineScaling);
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};
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// 确定缩放比例
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const determineScaling = index => {
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console.log('确定缩放比例');
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if (!viewer) return;
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let height = viewer.camera.positionCartographic.height;
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// 根据高度展示对应的 gJson
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for (let [index, item] of scalingJudgment.entries()) {
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if (!item.show) return;
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if (height > item.value[0] && height <= item.value[1]) {
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if (active === item.name) return;
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active = item.name;
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removeEntities();
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removeLabel();
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if (item.gJson && item.name !== '县') {
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aggregation(item);
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} else {
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splashed(item);
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}
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break;
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}
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}
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};
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function convertToHierarchy(code) {
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const codeStr = code.toString();
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const provinceCode = codeStr.slice(0, 2) + '0000';
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const cityCode = codeStr.slice(0, 4) + '00';
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if (codeStr.slice(2, 4) === '00' && codeStr.slice(4, 6) === '00') {
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return [provinceCode];
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} else if (codeStr.slice(4, 6) === '00') {
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return [provinceCode, cityCode];
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}
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return [provinceCode, cityCode, code];
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}
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const store = useStore();
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const selectedAreaCode = computed(() => store.state.user.selectedAreaCode);
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function getDeviceCount() {
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return getDeviceRegionCount().then(res => {
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return res?.data?.data || [];
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});
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}
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function getDeviceList() {
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return getDeviceRegion().then(res => {
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return res?.data?.data || [];
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});
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}
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watch(
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selectedAreaCode,
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async (newValue, oldValue) => {
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if (newValue) {
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const list = await getDeviceCount();
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const splashedList = await getDeviceList();
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console.log(list);
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console.log(splashedList);
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const code = newValue.slice(0, 6);
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const hierarchy = convertToHierarchy(code);
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const jsonPath = hierarchy.join('/');
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const { VITE_APP_BASE } = import.meta.env;
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const defaultDir = `${VITE_APP_BASE}public/geoJson/100000/`;
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scalingJudgment = scalingJudgment.map(item => ({ ...item, show: true }));
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if (hierarchy.length === 1) {
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scalingJudgment[0].gJson = null;
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scalingJudgment[0].splashedList = splashedList;
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const gJson1 = await import(/* @vite-ignore */ `${defaultDir}${jsonPath}/indexDistrict.json`);
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const gJson1Copy = JSON.parse(JSON.stringify(gJson1));
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const gJson2 = await import(/* @vite-ignore */ `${defaultDir}${jsonPath}/index.json`);
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const gJson2Copy = JSON.parse(JSON.stringify(gJson2));
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const findFun = (item1, item) => Number(item1.region_code.slice(0, 6)) === item.properties.adcode;
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scalingJudgment[1].gJson = {
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...gJson1Copy,
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features: gJson1Copy.features.map(item => ({
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...item,
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data: list.flatMap(item => item.childrens || []).find(item1 => findFun(item1, item)),
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})),
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};
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scalingJudgment[2].gJson = {
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...gJson2Copy,
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features: gJson2Copy.features.map(item => ({ ...item, data: list.find(item1 => findFun(item1, item)) })),
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};
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const { lng, lat } = getCenterPoint(gJson2Copy.features.map(item => item.properties.center));
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flyTo({ longitude: lng, latitude: lat }, 0, scalingJudgment[2].height);
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}
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if (hierarchy.length === 2) {
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const gJson1 = await import(/* @vite-ignore */ `${defaultDir}${jsonPath}/index.json`);
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scalingJudgment[0].gJson = null;
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scalingJudgment[1].gJson = JSON.parse(JSON.stringify(gJson1));
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scalingJudgment[2].gJson = null;
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scalingJudgment[2].show = false;
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const center = getCenterPoint(scalingJudgment[1].gJson.features.map(item => item.properties.center));
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flyTo({ longitude: center.lng, latitude: center.lat }, 0, scalingJudgment[1].height);
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}
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if (hierarchy.length === 3) {
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const gJson = await import(/* @vite-ignore */ `${defaultDir}${jsonPath.slice(0, -7)}/index.json`);
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const gJson1 = gJson.features.find(
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item => item.properties.adcode === Number(hierarchy[hierarchy.length - 1])
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);
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// scalingJudgment[0].gJson = { type: "FeatureCollection", features: [gJson1] }
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scalingJudgment[0].gJson = null;
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scalingJudgment[1].gJson = null;
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scalingJudgment[1].show = false;
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scalingJudgment[2].gJson = null;
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scalingJudgment[2].show = false;
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const center = gJson1.properties.center;
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flyTo({ longitude: center[0], latitude: center[1] }, 0, scalingJudgment[0].height);
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}
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}
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},
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{ immediate: true, deep: true }
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);
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//散点机巢
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function splashed(row) {
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row.splashedList.forEach(item => {
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viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(item.longitude, item.latitude),
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label: {
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// 随机整数
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text: item.nickname,
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font: '14pt monospace',
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fillColor: Cesium.Color.WHITE,
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 2,
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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pixelOffset: new Cesium.Cartesian2(0, -9),
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},
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billboard: {
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image: new Cesium.ConstantProperty(data1),
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width: 24,
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height: 24,
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},
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properties: {
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customData: {
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data: item,
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},
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},
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});
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});
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}
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// 聚合机巢
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const aggregation = (item, flyTo) => {
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if (!item.gJson) return;
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const featuresList = item.gJson.features.map(item => ({
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name: item.properties.name,
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position: item.properties.center,
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data: item.data,
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id: item.region_code,
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}));
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// 遍历特征并添加实体
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featuresList.forEach(feature => {
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if (!feature.position) return;
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const position = Cesium.Cartesian3.fromDegrees(feature.position[0], feature.position[1]);
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viewer.entities.add({
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id: feature.id,
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position: position,
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label: {
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// 随机整数
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text: feature.name + feature.data.total_device_count,
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font: '14pt monospace',
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fillColor: Cesium.Color.WHITE,
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 2,
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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pixelOffset: new Cesium.Cartesian2(0, -9),
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},
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billboard: {
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image: new Cesium.ConstantProperty(data2),
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width: 24,
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height: 24,
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},
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properties: {
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id: feature.id,
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customData: {
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data: feature.data,
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},
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},
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});
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});
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// 加载新的 GeoJSON 数据
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Cesium.GeoJsonDataSource.load(item.gJson).then(dataSource => {
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viewer.dataSources.add(dataSource);
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item.dataSource = dataSource; // 保存数据源以便后续删除
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// 获取数据源中的实体
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const entities = dataSource.entities.values;
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entities.forEach(entity => {
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entity.polygon.material = new Cesium.ColorMaterialProperty(
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Cesium.Color.YELLOW.withAlpha(0) // 透明填充
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);
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entity.polygon.outline = new Cesium.ConstantProperty(true); // 显示边框
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entity.polygon.outlineColor = new Cesium.ConstantProperty(Cesium.Color.YELLOW); // 黑色边框
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});
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flyTo &&
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viewer.flyTo(dataSource, {
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offset: new Cesium.HeadingPitchRange(
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0, // heading: 0 (朝向不变)
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Cesium.Math.toRadians(-90), // pitch: -90° (垂直向下)
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0 // range: 0 (默认距离)
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),
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duration: 0.5,
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});
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});
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};
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// 获取弹框box
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const getLabelDom = data => {
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const vNode = h(MapPopUpBox, { data, removeLabel });
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const tooltipContainer = document.createElement('div');
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tooltipContainer.id = 'mapPopUpBox';
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tooltipContainer.style.position = 'absolute';
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tooltipContainer.style.transform = 'translateY(-50%)';
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tooltipContainer.style.pointerEvents = 'none';
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document.querySelector('.page-index').append(tooltipContainer);
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render(vNode, tooltipContainer);
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return tooltipContainer;
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};
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// 弹框位置刷新
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const labelBox = () => {
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let dom = document.querySelector('#mapPopUpBox');
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if (!dom) {
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const data = { ...currentEntity.requestData, ...currentEntity.customData };
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console.log(data);
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dom = getLabelDom(data);
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}
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const screenPosition = viewer.scene.cartesianToCanvasCoordinates(positionC3);
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if (screenPosition) {
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dom.style.left = `${screenPosition.x}px`;
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dom.style.top = `${screenPosition.y}px`;
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dom.style.display = 'block';
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}
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};
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// 左键单机事件
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const singleMachineEvent = async click => {
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const pickedObject = viewer.scene.pick(click.position);
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if (Cesium.defined(pickedObject) && pickedObject.id) {
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const entity = pickedObject.id;
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currentEntity = entity;
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positionC3 = entity?.position?._value;
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if (!positionC3) return;
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removeLabel();
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const customData = entity.properties.customData._value.data
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console.log(customData);
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if (customData.device_sn){
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// todo
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return
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}
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const areaCode = customData.region_code;
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const res = await getDeviceInfoNum({ areaCode });
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const resJob = await getTotalJobNum({ areaCode })
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currentEntity = {
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...entity,
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requestData: {...res.data.data,jobNum:resJob.data.data},
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customData: entity.properties.customData._value.data
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};
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viewer.scene.postRender.addEventListener(labelBox);
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}
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};
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const removeDom = () => {
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const dom = document.querySelector('#mapPopUpBox');
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if (dom && dom.parentNode) {
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dom.parentNode.removeChild(dom);
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}
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};
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// 移除 点 和 gjson 实体
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const removeEntities = () => {
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viewer.dataSources?.removeAll(true);
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viewer.entities?.removeAll();
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};
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// 移除弹框标签
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const removeLabel = () => {
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viewer.scene.postRender.removeEventListener(labelBox);
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removeDom();
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};
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// 移除所有监听事件，变量置空
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const removeAll = () => {
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removeEntities();
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removeLabel();
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viewer.camera.moveEnd.removeEventListener(determineScaling);
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handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
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handler?.destroy();
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viewer = null;
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active = null;
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handler = null;
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positionC3 = null;
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};
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const init = () => {
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viewer = window.$viewer;
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handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
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handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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listenerHeight();
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};
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// onMounted(() => {
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// nextTick(() => {
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// viewer = window.$viewer;
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// handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
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// handler.setInputAction(singleMachineEvent, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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// listenerHeight();
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// });
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// });
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return { init, removeAll };
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};
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