| | |
| | | initView, |
| | | addTileset, |
| | | addTerrain, |
| | | removeEntities, |
| | | } from "@/utils/map.js"; |
| | | import { loadAreaPolygon } from "@/utils/area.js"; |
| | | import { loadAreaPolygonAll } from "@/utils/area_all.js"; |
| | |
| | | import { EventBus } from "@/eventBus"; // 引入事件总线 |
| | | import { useSimStore } from "@/store/simulation"; |
| | | const simStore = useSimStore(); |
| | | |
| | | import { getDangerPoint } from "@/api/hpApi"; |
| | | /////////////////////////地图影像选择///////////////////////// |
| | | const views = [ |
| | | { label: "地图", value: "map", icon: "地图.png" }, |
| | |
| | | ///////////////////////// 区域标记点管理系统 ///////////////////////// |
| | | // 存储所有创建的HTML实体(地图上的标记点) |
| | | const htmlEntityList = []; |
| | | const wmsLayers = []; // 存储创建的WMS图层 |
| | | |
| | | // 路由对应的 WMS 图层配置 |
| | | const WMS_LAYER_MAP = { |
| | | "/zhjc": { |
| | | url: "http://192.168.56.106:8191/iserver/services/map-ywsj_view_jc_zkr_device_all_kb/wms130/ywsj_device_kb", |
| | | }, |
| | | "/yhgl": { |
| | | url: "http://192.168.56.106:8191/iserver/services/map-ywsj_view_dz_zkr_point_kb/wms130/ywsj_yhd_kb", |
| | | }, |
| | | }; |
| | | |
| | | // 统一管理所有区域标记的样式配置 |
| | | const ENTITY_CONFIG = { |
| | |
| | | maxVisibleDistance: 69000, |
| | | minVisibleDistance: 20000, |
| | | flyToHeight: 12000, |
| | | wmsOptions: { |
| | | sourceType: "wms", |
| | | url: "", // 动态设置 |
| | | layers: "0.1", |
| | | parameters: { |
| | | format: "image/png", |
| | | transparent: true, |
| | | version: "1.1.1", |
| | | srs: "EPSG:4326", |
| | | query_layers: "0.2", |
| | | info_format: "application/json", |
| | | }, |
| | | }, |
| | | }, |
| | | // 一级区域 |
| | | primary: { |
| | |
| | | flyToHeight: 45000, |
| | | }, |
| | | }; |
| | | |
| | | // 更新 WMS 配置函数(根据当前路由) |
| | | function updateWmsLayerByRoute(currentPath) { |
| | | const config = WMS_LAYER_MAP[currentPath]; |
| | | if (!config) return; |
| | | |
| | | LEVEL_CONFIG.secondary.wmsOptions.url = config.url; |
| | | } |
| | | |
| | | // 初始化区域统计 |
| | | function initDistrictCount(level = "secondary") { |
| | |
| | | |
| | | htmlEntityList.push(html); |
| | | } |
| | | import { ElMessage } from "element-plus"; |
| | | |
| | | // 设置二级区域点击处理(包含WMS图层) |
| | | const districtList = ref([]); // 当前区域的隐患点列表 |
| | | const loadedPointIds = new Set(); // 已加载的隐患点ID集合 |
| | | |
| | | // 设置二级区域点击处理(请求隐患点,监测设备等) |
| | | function secondaryHandler(html, item, config) { |
| | | html.element.addEventListener("click", async () => { |
| | | try { |
| | | // 先飞向目标位置 |
| | | // handleCleanup(); |
| | | |
| | | // 显示 loading 提示 |
| | | const loadingInstance = ElMessage({ |
| | | type: "success", |
| | | message: "隐患点正在加载中...", |
| | | duration: 0, |
| | | icon: "el-icon-loading", // 确保使用的是Element Plus提供的loading图标类名 |
| | | grouping: true, |
| | | customClass: "custom-loading-message", // 添加自定义类名 |
| | | }); |
| | | // 请求隐患点数据 |
| | | const res = await getDangerPoint(item.districtCode); |
| | | |
| | | const newPoints = res.data.pageData; |
| | | |
| | | if (newPoints.length === 0) { |
| | | ElMessage.warning("该区域暂无隐患点"); |
| | | districtList.value = []; |
| | | loadingInstance.close(); |
| | | return; |
| | | } |
| | | |
| | | // 清空当前区域显示的隐患点列表(但不清除已加载的标记) |
| | | districtList.value = []; |
| | | |
| | | // 遍历新数据,过滤掉已加载过的点 |
| | | for (const [index, point] of newPoints.entries()) { |
| | | if (loadedPointIds.has(point.hdId)) { |
| | | continue; // 如果已加载,跳过 |
| | | } |
| | | |
| | | // 添加到已加载集合 |
| | | loadedPointIds.add(point.hdId); |
| | | |
| | | // 设置点属性 |
| | | point.id = point.hdId; |
| | | point.name = point.hdName; |
| | | point.latitude = point.lat; |
| | | point.longitude = point.lon; |
| | | point.showBillboard = true; |
| | | point.type = point.disasterType; |
| | | point.className = "district"; |
| | | |
| | | districtList.value.push(point); // 更新当前区域隐患点列表 |
| | | |
| | | await createPoint(point); // 创建地图点 |
| | | } |
| | | |
| | | // 飞向指定位置 |
| | | await flyToDistrict(item.longitude, item.latitude, config.flyToHeight); |
| | | |
| | | // 移除旧图层 |
| | | removeAllWmsLayers(); |
| | | // 延时1秒后添加新图层 |
| | | setTimeout(() => { |
| | | // 如果满足可视范围,尝试重新加载 WMS 图层 |
| | | const cameraHeight = viewer.camera.positionCartographic.height; |
| | | // loadWmsImg(cameraHeight); |
| | | }, 1000); // 1000毫秒 = 1秒 |
| | | |
| | | // 设置WMS要素查询 |
| | | setupWmsFeatureQuery(); |
| | | |
| | | // 添加新的点击事件 |
| | | // 加载完成后关闭 loading |
| | | loadingInstance.close(); |
| | | } catch (error) { |
| | | console.error("区域点击处理失败:", error); |
| | | ElMessage.error("数据加载失败,请稍后再试"); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | const handleCleanup = async () => { |
| | | await Promise.all( |
| | | districtList.value.map((item) => removeEntities(item.hdId)) |
| | | ); |
| | | }; |
| | | |
| | | // 设置一级区域点击处理 |
| | | function primaryHandler(html, item, config) { |
| | | html.element.addEventListener("click", () => { |
| | | flyToDistrict(item.longitude, item.latitude, config.flyToHeight); |
| | | console.log(item.districtCode, "itemitemitemitem"); |
| | | }); |
| | | } |
| | | |
| | |
| | | (val) => { |
| | | const isValidPath = validPaths.includes(val); |
| | | |
| | | // 更新 WMS 图层配置 |
| | | updateWmsLayerByRoute(val); |
| | | |
| | | // 控制HTML实体显示 |
| | | htmlEntityList.forEach((item) => { |
| | | item.show = isValidPath |
| | |
| | | // 控制相机变化监听 |
| | | if (isValidPath) { |
| | | handleCameraChange(); |
| | | |
| | | // 如果满足可视范围,尝试重新加载 WMS 图层 |
| | | const cameraHeight = viewer.camera.positionCartographic.height; |
| | | // loadWmsImg(cameraHeight); |
| | | } else { |
| | | removeCameraChange(); |
| | | removeAllWmsLayers(); |
| | | } |
| | | } |
| | | ); |
| | | |
| | | // 自动加载 WMS 图层 |
| | | async function loadWmsImg(cameraHeight) { |
| | | const config = LEVEL_CONFIG.secondary; |
| | | |
| | | // 判断是否处于二级可视范围内 |
| | | if (cameraHeight <= config.minVisibleDistance) { |
| | | // 如果当前没有WMS图层,则自动加载第一个二级点的WMS图层 |
| | | if (wmsLayers.length === 0 && htmlEntityList.length > 0) { |
| | | const firstItem = htmlEntityList[0]; // 可以选任意一个二级点 |
| | | removeAllWmsLayers(); // 清除可能存在的残留图层 |
| | | |
| | | earthCtrl.factory |
| | | .createImageryLayer(config.wmsOptions) |
| | | .then((wmsLayer) => { |
| | | wmsLayers.push(wmsLayer); |
| | | }); |
| | | } else { |
| | | // 已有图层但URL变了,需要更新 |
| | | const currentUrl = wmsLayers[0]?.imageryProvider?.url; |
| | | if (currentUrl !== config.wmsOptions.url) { |
| | | removeAllWmsLayers(); |
| | | earthCtrl.factory |
| | | .createImageryLayer(config.wmsOptions) |
| | | .then((wmsLayer) => { |
| | | wmsLayers.push(wmsLayer); |
| | | }); |
| | | } |
| | | } |
| | | } else if (cameraHeight > config.maxVisibleDistance && wmsLayers.length > 0) { |
| | | // 如果超出可视范围且已有WMS图层,则清除 |
| | | removeAllWmsLayers(); |
| | | // 可以在这里移除事件监听器 |
| | | if (clickHandler) { |
| | | clickHandler.destroy(); |
| | | clickHandler = null; |
| | | } |
| | | } |
| | | } |
| | | |
| | | let clickHandler = null; |
| | | |
| | | // 移除所有WMS图层 |
| | | function removeAllWmsLayers() { |
| | | wmsLayers.forEach((layer) => { |
| | | layer.removeFromMap(); |
| | | }); |
| | | wmsLayers.length = 0; // 清空数组 |
| | | } |
| | | |
| | | let cameraChangeTimer = null; |
| | | |
| | |
| | | } |
| | | |
| | | cameraChangeTimer = setTimeout(() => { |
| | | const cameraHeight = viewer.camera.positionCartographic.height; |
| | | |
| | | // 更新HTML实体显示状态 |
| | | htmlEntityList.forEach((item) => { |
| | | item.show = isVisibleDistance( |
| | |
| | | item.maxVisibleDistance |
| | | ); |
| | | }); |
| | | |
| | | // 检查是否需要自动加载或清除WMS图层 |
| | | // loadWmsImg(cameraHeight); |
| | | }, 100); |
| | | } |
| | | |
| | |
| | | initDistrictCount("primary"); // 一级区域 |
| | | } |
| | | |
| | | // 设置WMS要素查询 |
| | | function setupWmsFeatureQuery() { |
| | | // // 先移除已有的事件监听(不能要,要了之后隐患点就不会请求了) |
| | | // earthCtrl.viewer.screenSpaceEventHandler.removeInputAction( |
| | | // Cesium.ScreenSpaceEventType.LEFT_CLICK |
| | | // ); |
| | | |
| | | // 添加新的点击事件 |
| | | earthCtrl.viewer.screenSpaceEventHandler.setInputAction( |
| | | handleMapClick, |
| | | Cesium.ScreenSpaceEventType.LEFT_CLICK |
| | | ); |
| | | } |
| | | |
| | | // 处理地图点击查询 |
| | | function handleMapClick(click) { |
| | | console.log("点击屏幕位置:", click.position); |
| | | |
| | | // 1. 获取点击位置的地理坐标 |
| | | const ray = viewer.camera.getPickRay(click.position); |
| | | if (!ray) { |
| | | console.log("无法获取拾取射线"); |
| | | return; |
| | | } |
| | | |
| | | const cartesian = viewer.scene.globe.pick(ray, viewer.scene); |
| | | if (!cartesian) { |
| | | console.log("无法获取地理坐标"); |
| | | return; |
| | | } |
| | | |
| | | // console.log("cartesian:", cartesian); |
| | | |
| | | const cartographic = Cesium.Cartographic.fromCartesian(cartesian); |
| | | const longitude = Cesium.Math.toDegrees(cartographic.longitude); |
| | | const latitude = Cesium.Math.toDegrees(cartographic.latitude); |
| | | console.log("点击位置坐标:", longitude, latitude); |
| | | |
| | | queryWmsFeatures(longitude, latitude, click.position); |
| | | } |
| | | |
| | | // 查询WMS要素 |
| | | function queryWmsFeatures(longitude, latitude, clickPosition) { |
| | | const wmsUrl = LEVEL_CONFIG.secondary.wmsOptions.url; |
| | | const params = new URLSearchParams({ |
| | | SERVICE: "WMS", |
| | | VERSION: "1.1.1", |
| | | REQUEST: "GetFeatureInfo", |
| | | LAYERS: "0.1", // 查询信息所在的图层 |
| | | QUERY_LAYERS: "0.2", |
| | | INFO_FORMAT: "text/xml", |
| | | FEATURE_COUNT: "10", // 返回最多10个要素 |
| | | X: Math.floor(clickPosition.x), |
| | | Y: Math.floor(clickPosition.y), |
| | | SRS: "EPSG:4326", |
| | | WIDTH: viewer.canvas.width, |
| | | HEIGHT: viewer.canvas.height, |
| | | BBOX: [longitude - 1, latitude - 1, longitude + 1, latitude + 1].join(","), |
| | | }); |
| | | |
| | | const featureInfoUrl = wmsUrl + "?" + params.toString(); |
| | | // console.log("请求URL:", featureInfoUrl); |
| | | |
| | | // 3. 发送GetFeatureInfo请求 |
| | | fetch(featureInfoUrl) |
| | | .then((res) => res.text()) // 先获取文本 |
| | | .then((text) => { |
| | | // console.log(text); |
| | | }); |
| | | } |
| | | onMounted(() => { |
| | | initMap(); |
| | | addCityPolygon(); |
| | |
| | | .earthBox.shift-right { |
| | | right: 13%; |
| | | } |
| | | .custom-loading-message .el-icon-loading { |
| | | color: #409eff !important; /* 设置为你想要的颜色 */ |
| | | font-size: 18px; /* 可选:调整图标大小 */ |
| | | } |
| | | </style> |