<template>
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<el-dialog modal-class="mapDialog" v-model="isShow" width="80%">
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<template #header="{ titleId, titleClass }">
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<div class="my-header">
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<h4 :id="titleId" :class="titleClass">定位</h4>
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</div>
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</template>
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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 EventBus from '@/utils/eventBus';
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import PanoramaPopup from '@/components/PanoramaPopup/PanoramaPopup.vue';
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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 panoramaPoint from '@/assets/images/panorama/panorama-point.png'; //全景图标
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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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import { getEventActiveImage, getEventImage } from '@/utils/stateToImageMap/event'; //点
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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', 'dotData']);
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let currentClickEntity = null;
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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(null); // 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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// 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 || currentClickEntity);
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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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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); //关闭地图弹框
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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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const status = entity?.properties?._customData?._value?.data.status;
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entity.billboard.image =
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status === 1 || status === null ? defaultIcon : getEventImage(status);
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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 = click
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? viewer?.scene.drillPick(click.position).map(item => item.id)
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: [currentClickEntity];
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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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if (currentClickEntity.billboard) {
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const status = currentClickEntity?.properties?._customData?._value?.data.status;
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currentClickEntity.billboard.image =
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status === 1 || status === null ? activeIcon : getEventActiveImage(status);
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currentClickEntity.billboard.scale = 1; // 可选缩放效果
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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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clearDataPoints();
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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: item.status == null || item.status === 1 ? defaultIcon : getEventImage(item.status), // 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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// 点击定位点位触发
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if (props.dotData.id === item.id) {
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currentClickEntity = entity;
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activeEntity.value = entity;
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singleMachineEvent();
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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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isViewerReady.value = true;
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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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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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const flyToEntity = position => {
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const longitude = Number(position.lng);
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const latitude = Number(position.lat);
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viewer?.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(longitude, latitude, 1000),
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duration: 1,
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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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};
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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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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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const isViewerReady = ref(false);
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const initEntityOrPopup = data => {
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//地图点在范围内
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watch(
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() => isMapInitialized.value,
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ready => {
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if (ready) {
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flyToEntity(data.metadata.shootPosition);
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labelBoxUpdate();
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}
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},
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{ deep: true, immediate: true } // 初始化时立即执行
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);
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};
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watch(
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() => props.jobId,
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newVal => {
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if (newVal) {
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getMapInfoAPIFun(newVal);
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}
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},
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{ immediate: true }
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);
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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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// 暴露方法给父组件
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defineExpose({
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initEntityOrPopup,
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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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.my-header :deep(.el-dialog__title) {
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margin: 0 !important;
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height: 19px;
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}
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.my-header {
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display: flex;
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align-items: center;
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.el-button {
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margin-left: 20px;
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}
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}
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</style>
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