<template>
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<el-dialog modal-class="mapDialog" v-model="isShow" width="80%">
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<div class="mapBox">
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<div v-if="isShow" id="dataCenterMap" class="ztzf-cesium"></div>
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</div>
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</el-dialog>
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</template>
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<script setup>
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import { getMapInfoAPI } from '@/api/dataCenter/dataCenter';
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import { useStore } from 'vuex';
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import { PublicCesium } from '@/utils/cesium/publicCesium';
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import { Cartesian3 } from 'cesium';
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import * as Cesium from 'cesium';
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import EventPopUpBox from '@/hooks/components/EventPopUpBox.vue';
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import { render, nextTick, watch, onMounted, onBeforeUnmount, shallowRef, ref, h } from 'vue';
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import defaultIcon from '@/assets/images/dataCenter/datamap/eventCompleted.png'; //默认图标
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import activeIcon from '@/assets/images/dataCenter/datamap/activeevent.png'; // 激活图标
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const emit = defineEmits(['lookDetail']);
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const isShow = defineModel('show');
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const viewerRef = shallowRef(null);
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let viewer = null;
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const store = useStore();
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const currentAreaPosition = ref({ height: 1987280, latitude: 27.636112, longitude: 115.732975 });
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let handler = null;
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const props = defineProps(['jobId','mapList']);
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console.log('props.mapList',props.mapList);
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// 存储地图实体引用
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const dataPointEntities = ref([]);
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const isMapInitialized = ref(false); //地图加载
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const dataPointList = ref([]);
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const activeEntity = ref(props.mapList); // 当前激活的点
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// 获取弹框box
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const detailId = ref('')
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const createLabelDom = data => {
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detailId.value = data
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const vNode = h(EventPopUpBox, { data, removeLabel, detailClick });
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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 = 'translate(-50%,-125%)';
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tooltipContainer.style.pointerEvents = 'none';
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document.querySelector('#dataCenterMap').append(tooltipContainer);
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render(vNode, tooltipContainer);
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return tooltipContainer;
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};
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let currentClickEntity = null;
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// 弹框位置刷新
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const labelBoxUpdate = () => {
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if (!currentClickEntity) return;
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const mapPopUpBox = document.querySelector('#mapPopUpBox');
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let dom = mapPopUpBox
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? mapPopUpBox
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: createLabelDom(currentClickEntity.properties.customData._value.data);
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const screenPosition = viewer?.scene.cartesianToCanvasCoordinates(
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currentClickEntity?.position?._value
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);
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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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// 暴露方法给父组件
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defineExpose({
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labelBoxUpdate
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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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// 移除弹框标签
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const removeLabel = () => {
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viewer?.scene.postRender.removeEventListener(labelBoxUpdate);
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removeDom();
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};
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// 点击去到详情页面
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const detailClick = () => {
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removeLabel()
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// 给父组件传值
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emit('update:show', false);
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emit('lookDetail', detailId.value);
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}
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// 恢复所有点的默认图标
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const restoreAllIcons = () => {
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dataPointEntities.value.forEach(entity => {
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if (entity.billboard) {
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entity.billboard.image = defaultIcon;
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}
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});
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activeEntity.value = null;
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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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let clickedEntities = viewer?.scene.drillPick(click.position).map(item => item.id);
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if (!clickedEntities.length) {
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// 点击空白处恢复所有图标并移除弹窗
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restoreAllIcons();
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removeLabel();
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return;
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}
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currentClickEntity = clickedEntities[0];
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// 恢复所有点的默认图标
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restoreAllIcons();
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// 设置当前点击点为激活状态
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if (currentClickEntity.billboard) {
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currentClickEntity.billboard.image = activeIcon;
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activeEntity.value = currentClickEntity;
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}
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removeLabel();
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viewer.scene.postRender.addEventListener(labelBoxUpdate);
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};
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// 事件初始化
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const handlerInit = () => {
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if (handler) return;
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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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};
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// 清除所有数据点实体
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const clearDataPoints = () => {
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if (!viewer) return;
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dataPointEntities.value.forEach(entity => {
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viewer.entities.remove(entity);
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});
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dataPointEntities.value = [];
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activeEntity.value = null;
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};
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const removeHandler = () => {
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handler?.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
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handler?.destroy();
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handler = null;
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};
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const renderDataPoint = mapList => {
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if (!viewer || !mapList?.length) return;
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// 清除旧实体
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clearDataPoints();
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// 添加新实体
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mapList.forEach((item, index) => {
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const entity = viewer.entities.add({
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id: `dataCenter-point-${index}-${Date.now()}`,
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position: Cesium.Cartesian3.fromDegrees(
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Number(item.metadata.shootPosition.lng),
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Number(item.metadata.shootPosition.lat)
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),
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label: {
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font: '12pt Source Han Sans CN',
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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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eyeOffset: new Cesium.Cartesian3(0, 0, -9),
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pixelOffset: new Cesium.Cartesian2(0, 55),
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},
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billboard: {
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image: defaultIcon, // 初始为默认图标
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width: 40,
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height: 40,
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pixelOffset: new Cesium.Cartesian2(0, -15),
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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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dataPointEntities.value.push(entity);
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});
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};
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const initMap = () => {
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if (viewer || isMapInitialized.value) return;
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const container = document.getElementById('dataCenterMap');
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if (!container) {
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console.error('地图容器未找到');
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return;
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}
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try {
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const publicCesiumInstance = new PublicCesium({
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dom: 'dataCenterMap',
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flatMode: false,
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terrain: false,
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mapFilter: true,
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});
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viewer = publicCesiumInstance.getViewer();
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viewerRef.value = viewer;
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// 相机飞行
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const { longitude, latitude, height } = currentAreaPosition.value
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const position = Cartesian3.fromDegrees(longitude, latitude, height)
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viewerRef.value.camera.flyTo({
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duration: 0,
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destination: position,
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orientation: {
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heading: Cesium.Math.toRadians(0.0),
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pitch: Cesium.Math.toRadians(-90.0),
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roll: 0.0,
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},
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})
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// 初始化事件处理器
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handlerInit();
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isMapInitialized.value = true;
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console.log('地图初始化完成');
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// 初始化后立即渲染已有数据
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if (dataPointList.value.length > 0) {
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renderDataPoint(dataPointList.value);
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}
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} catch (error) {
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console.error('地图初始化失败:', error);
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}
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};
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// 地图接口
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const loading = ref(false);
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const getMapInfoAPIFun = async ids => {
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try {
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const res = await getMapInfoAPI(ids);
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dataPointList.value = res.data.data || [];
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console.log('dataPointList.value',dataPointList.value);
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// 确保地图已初始化后再渲染
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if (isMapInitialized.value && viewer) {
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renderDataPoint(dataPointList.value);
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}
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} catch (error) {
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console.error('获取地图数据失败:', error);
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}
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};
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watch(() => props.jobId, (newVal) => {
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if (newVal) {
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getMapInfoAPIFun(newVal);
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}
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}, { immediate: true });
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// 监听对话框状态
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watch(isShow, (newVal) => {
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if (newVal) {
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nextTick(() => {
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initMap();
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});
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} else {
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// 清理资源
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if (viewer) {
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viewer.destroy();
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viewer = null;
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}
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isMapInitialized.value = false;
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removeHandler();
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clearDataPoints();
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}
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});
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onMounted(() => {});
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onBeforeUnmount(() => {
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if (viewer) {
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viewer.destroy();
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}
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removeHandler();
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clearDataPoints();
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});
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</script>
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<style>
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.mapDialog .el-dialog__body {
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height: 700px !important;
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padding: 0 !important;
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}
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</style>
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<style scoped lang="scss">
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.mapBox {
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z-index: 2;
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height: 650px;
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width: 98%;
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position: absolute;
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left: 13px;
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top: 50px;
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#dataCenterMap {
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width: 100%;
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height: 100%;
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}
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}
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</style>
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