| | |
| | | --> |
| | | <template> |
| | | <div class="map-container"> |
| | | <div class="viewer-container" id="viewer-container"> |
| | | <div class="viewer-container ztzf-cesium" id="viewer-container"> |
| | | <div class="content"> |
| | | <slot name="content"></slot> |
| | | </div> |
| | | |
| | | <PlanarRouteLineList :curRouteLineData="curRouteLineData" @routeLineListClick="routeLineListClick" /> |
| | | </div> |
| | | </div> |
| | | </template> |
| | | |
| | | <script setup> |
| | | import PlanarRouteLineList from '@/components/PlanarRouteLineList/PlanarRouteLineList.vue' |
| | | |
| | | import * as Cesium from 'cesium' |
| | | import { Cartesian3, Terrain, Viewer } from 'cesium' |
| | | import { PublicCesium } from '@/utils/cesium/publicCesium' |
| | | import ImageTrailMaterial from '@/utils/cesium/ImageTrailMaterial' |
| | | import { flyVisual } from '@/utils/cesium/mapUtil' |
| | | import * as turf from '@turf/turf' |
| | | |
| | | import { nextTick, onMounted, onUnmounted } from 'vue' |
| | | import { nextTick, onBeforeUnmount, onMounted, onUnmounted } from 'vue' |
| | | import { read } from 'xlsx' |
| | | |
| | | window.$viewer = null |
| | | window.$Cesium = null |
| | | let pointLayer = null |
| | | let polylineLayer = null |
| | | import startPng from '@/assets/map_images/Startingpointicon.png' |
| | | import endPng from '@/assets/map_images/EndPointicon.png' |
| | | import rwqfdImg from '@/assets/images/task/arrow-right-blue.png' |
| | | import newNumPoint from '@/assets/images/task/custom-point.png' |
| | | |
| | | import { useRouteLine } from '@/hooks/useRouteLine/useRouteLine.js' |
| | | |
| | | // 加载航线hook |
| | | const { curRouteLineData, routeLineListClick, initViewer, renderPreviewLine } = useRouteLine() |
| | | |
| | | let publicCesiumInstance = null |
| | | let viewer = null |
| | | |
| | | const { VITE_APP_BASE } = import.meta.env |
| | | // import * as Cesium from 'cesium' |
| | |
| | | } |
| | | }) |
| | | |
| | | |
| | | async function initMap () { |
| | | if (window.$viewer) return |
| | | if (viewer) return |
| | | publicCesiumInstance = new PublicCesium({ dom: 'viewer-container' }) |
| | | viewer = publicCesiumInstance.getViewer() |
| | | |
| | | await DC.ready({ |
| | | // Cesium: Cesium, |
| | | baseUrl: `${VITE_APP_BASE}/libs/dc-sdk/resources/`, |
| | | }) |
| | | |
| | | window.$Cesium = DC.getLib('Cesium') |
| | | |
| | | // 天地图地图 |
| | | const imageryProvider_standZh = new window.$Cesium.UrlTemplateImageryProvider({ |
| | | url: 'https://t{s}.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=e45274b0235bb913eceb393aabbf9c9c', |
| | | subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'], |
| | | maximumLevel: 18, |
| | | credit: 'stand_zj', |
| | | }) |
| | | const imageryProvider_stand = new window.$Cesium.UrlTemplateImageryProvider({ |
| | | url: 'https://t{s}.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=e45274b0235bb913eceb393aabbf9c9c', |
| | | subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'], |
| | | // format: 'image/jpeg', |
| | | // show: true, |
| | | maximumLevel: 18, |
| | | credit: 'stand_tc', |
| | | }) |
| | | |
| | | window.$viewer = new DC.Viewer('viewer-container',) |
| | | |
| | | window.$viewer.locationBar.enable = false |
| | | |
| | | window.$viewer?.zoomToPosition(new DC.Position(115.892151, 28.676493, 1000000, 0, -90, 0)) |
| | | |
| | | window.$viewer?.imageryLayers.addImageryProvider(imageryProvider_stand) |
| | | window.$viewer?.imageryLayers.addImageryProvider(imageryProvider_standZh) |
| | | |
| | | pointLayer = new DC.VectorLayer('pointLayer') |
| | | window.$viewer?.addLayer(pointLayer) |
| | | polylineLayer = new DC.VectorLayer('polylineLayer') |
| | | window.$viewer?.addLayer(polylineLayer) |
| | | |
| | | initViewer(viewer) |
| | | isViewerReady.value = true |
| | | } |
| | | |
| | |
| | | watch(() => isViewerReady.value, |
| | | (ready) => { |
| | | if (ready) { |
| | | viewer.entities.removeAll() |
| | | |
| | | type === 'point' ? addPoint(data) : addPolyline(data) |
| | | } |
| | | }, |
| | |
| | | * @param data 数据 数据格式 [lng, lat] |
| | | */ |
| | | function addPoint (data) { |
| | | if (pointLayer) pointLayer.clear() |
| | | |
| | | const [lng, lat] = data |
| | | |
| | | if (!lng || !lat) return |
| | | |
| | | let [newLng, newLat] = DC.CoordTransform.GCJ02ToWGS84(lng, lat) |
| | | viewer.entities.add({ |
| | | position: Cartesian3.fromDegrees(lng, lat), |
| | | point: { |
| | | pixelSize: 10, |
| | | color: Cesium.Color.BLUE, |
| | | outlineColor: Cesium.Color.WHITE, |
| | | outlineWidth: 2 |
| | | } |
| | | }) |
| | | |
| | | let point = new DC.Point(new DC.Position(newLng, newLat)) |
| | | pointLayer.addOverlay(point) |
| | | |
| | | window.$viewer?.zoomTo(pointLayer) |
| | | // 定位到点位 |
| | | const points = [[lng, lat]] // 确保格式为二维数组 |
| | | flyVisual(points, viewer, 4) |
| | | } |
| | | |
| | | /** |
| | | * 添加点标注 |
| | | * @param data 数据 数据格式 [[lng, lat], [lng, lat], [lng, lat]] |
| | | */ |
| | | function addPolyline (data) { |
| | | if (polylineLayer) polylineLayer.clear() |
| | | |
| | | if (data.length === 0) return |
| | | |
| | | const positionStr = data.map(item => { |
| | | const [lng, lat] = item |
| | | |
| | | let [newLng, newLat] = DC.CoordTransform.GCJ02ToWGS84(lng, lat) |
| | | |
| | | return `${newLng}, ${newLat}` |
| | | }).join(';') |
| | | |
| | | let polyline = new DC.Polyline(positionStr) |
| | | polyline.setStyle({ |
| | | width: 4, |
| | | material: new DC.PolylineTrailMaterialProperty({ |
| | | color: DC.Color.DEEPSKYBLUE, |
| | | speed: 10 |
| | | }), |
| | | clampToGround: true |
| | | }) |
| | | polylineLayer.addOverlay(polyline) |
| | | |
| | | const line = turf.lineString(positionStr.split(';').map(i => i.split(','))) |
| | | const bbox = turf.bbox(line) |
| | | const bboxPolygon = turf.bboxPolygon(bbox) |
| | | const scaledPolygon = turf.transformScale(bboxPolygon, 3) |
| | | const newBbox = turf.bbox(scaledPolygon) |
| | | |
| | | window.$viewer?.flyToBounds( |
| | | newBbox, |
| | | { heading: 0, pitch: -90, roll: 0 }, |
| | | () => { }, |
| | | 0 |
| | | ) |
| | | async function addPolyline (data) { |
| | | await renderPreviewLine(data.url, data.type, data.cb, data.infos) |
| | | } |
| | | |
| | | onMounted(() => { |
| | |
| | | }) |
| | | }) |
| | | |
| | | onUnmounted(() => { |
| | | if (pointLayer) { |
| | | window.$viewer?.removeLayer(pointLayer) |
| | | pointLayer = null |
| | | } |
| | | |
| | | if (polylineLayer) { |
| | | window.$viewer?.removeLayer(polylineLayer) |
| | | polylineLayer = null |
| | | } |
| | | |
| | | window.$viewer?.entities.removeAll() |
| | | window.$viewer?.imageryLayers.removeAll() |
| | | window.$viewer?.dataSources.removeAll() |
| | | let gl = window.$viewer.scene.context._originalGLContext |
| | | gl.canvas.width = 1 |
| | | gl.canvas.height = 1 |
| | | |
| | | window.$viewer && window.$viewer.setTerrain() |
| | | window.$viewer && window.$viewer.destroy() |
| | | window.$viewer = null |
| | | delete window.$viewer |
| | | window.$Cesium = null |
| | | delete window.$Cesium |
| | | onBeforeUnmount(() => { |
| | | var cesiumContainer = document.getElementById('viewer-container') |
| | | if (cesiumContainer) { |
| | | cesiumContainer.remove() // 移除与地图相关的DOM元素 |
| | | } |
| | | |
| | | viewer.entities.removeAll() |
| | | publicCesiumInstance.viewerDestroy() |
| | | viewer = null |
| | | |
| | | }) |
| | | |
| | | defineExpose({ |
| | |
| | | |
| | | .viewer-container { |
| | | position: absolute; |
| | | top: 50%; |
| | | left: 50%; |
| | | width: 120%; |
| | | height: 120%; |
| | | transform: translate(-50%, -50%); |
| | | top: 0%; |
| | | left: 0%; |
| | | width: 100%; |
| | | height: 100%; |
| | | } |
| | | </style> |