/* eslint-disable camelcase */
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<template>
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<div id="viewer-container" style="height: 100%; width: 100%"></div>
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</template>
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<script>
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// import axios from 'axios'
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import NCregion from '@/assets/region'
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import {getSensings} from '@/api/remote/remote'
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// 图层变量做声明
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var farmRegionLayer = null
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var plotRegionLayer = null
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var farmLogoLayer = null
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var regionPolyLineLayer = null
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var addLayers = []
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var addPlotLayers = []
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var siteEntitylayers = null
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var siteEntitylayers1 = null
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var siteEntitylayers2 = null
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var siteEntitylayers3 = null
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var siteEntitylayers4 = null
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var sitePositionsArray = []
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export default {
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name: 'mapBox',
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data () {
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return {
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polyline: null
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}
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},
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watch: {
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'polyline' (newObj, oldObj) {
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if (newObj && oldObj) {
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plotRegionLayer.removeOverlay(oldObj)
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}
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}
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},
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computed: {
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},
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mounted () {
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if (global.viewer != null) {
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global.viewer = null
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}
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// 初始化地图
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function initViewer () {
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// new Viewer(new 地图)
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global.viewer = new global.DC.Viewer('viewer-container', {
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contextOptions: {
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webgl: {
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alpha: true,
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stencil: true,
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preserveDrawingBuffer: true
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}
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}
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})
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// 去除logo
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let primitiveArr = global.viewer.scene.primitives._primitives
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global.viewer.scene.primitives.remove(primitiveArr[0])
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// global.viewer.scene.globe.depthTestAgainstTerrain = true
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// 已声明的图层添加到地图上
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farmRegionLayer = new global.DC.VectorLayer('farmRegionLayer')
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global.viewer.addLayer(farmRegionLayer)
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plotRegionLayer = new global.DC.VectorLayer('plotRegionLayer')
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global.viewer.addLayer(plotRegionLayer)
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farmLogoLayer = new global.DC.HtmlLayer('farmLogoLayer')
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global.viewer.addLayer(farmLogoLayer)
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siteEntitylayers = new global.DC.VectorLayer('siteEntitylayers')
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global.viewer.addLayer(siteEntitylayers)
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siteEntitylayers1 = new global.DC.VectorLayer('siteEntitylayers1')
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global.viewer.addLayer(siteEntitylayers1)
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siteEntitylayers2 = new global.DC.VectorLayer('siteEntitylayers2')
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global.viewer.addLayer(siteEntitylayers2)
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siteEntitylayers3 = new global.DC.VectorLayer('siteEntitylayers3')
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global.viewer.addLayer(siteEntitylayers3)
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siteEntitylayers4 = new global.DC.VectorLayer('siteEntitylayers4')
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global.viewer.addLayer(siteEntitylayers4)
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// 南城县边界数据
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regionPolyLineLayer = new global.DC.VectorLayer('regionPolyLineLayer')
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global.viewer.addLayer(regionPolyLineLayer)
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// 判断是否支持图像渲染像素化处理
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if (global.DC.Namespace.Cesium.FeatureDetection.supportsImageRenderingPixelated()) {
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global.viewer.setOptions({
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resolutionScale: window.devicePixelRatio
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})
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}
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// 天地图 影像
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global.viewer.imageryLayers.addImageryProvider(
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new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
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url: 'http://t{s}.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=e45274b0235bb913eceb393aabbf9c9c',
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subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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format: 'image/jpeg',
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show: true,
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maximumLevel: 18
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})
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)
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//获取默认展示影像
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getSensings("SHOW").then(res=>{
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res.data.data.forEach(e=>{
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global.viewer.imageryLayers.addImageryProvider(
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new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
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url: e.reUrl,
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maximumLevel: 18
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})
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)
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})
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})
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// 矢量电子
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// global.viewer.imageryLayers.addImageryProvider(
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// new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
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// url: 'http://t{s}.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0',
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// subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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// format: 'image/jpeg',
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// show: true,
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// maximumLevel: 18
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// })
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// )
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//
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// global.viewer.imageryLayers.addImageryProvider(
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// new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
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// url: 'http://t{s}.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0',
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// subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
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// format: 'image/jpeg',
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// show: true,
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// maximumLevel: 18
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// })
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// )
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// 设置地图初始位置，角度等
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global.viewer.camera.setView({
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// Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
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// fromDegrees()方法，将经纬度和高程转换为世界坐标
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destination: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
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116.56705776, 27.42386903, 1800.0
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),
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orientation: {
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// 指向
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heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
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// 视角
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pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
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roll: 0.0
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}
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})
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// global.viewer.locationBar.enable = true
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}
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global.DC.ready(initViewer)
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// this.addRegionPolyLine('http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengfwx/MapServer/0/query?where=1%3D1&text=&objectIds=&time=&geometry=&geometryType=esriGeometryEnvelope&inSR=&spatialRel=esriSpatialRelIntersects&relationParam=&outFields=*&returnGeometry=true&maxAllowableOffset=&geometryPrecision=&outSR=&returnIdsOnly=false&returnCountOnly=false&orderByFields=&groupByFieldsForStatistics=&outStatistics=&returnZ=false&returnM=false&gdbVersion=&returnDistinctValues=false&returnTrueCurves=false&resultOffset=&resultRecordCount=&f=pjson')
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this.addRegionPolyLine(NCregion)
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},
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methods: {
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/**
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* 添加南城县边界的数据
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* @param {string} url arcgis服务地址
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*/
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addRegionPolyLine (regionJSON) {
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// axios.get(regionJSON).then(res => {
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let position = ''
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regionJSON.features[0].geometry.rings[0].forEach(item => {
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position += `${item[0]}, ${item[1]};`
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})
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console.log(position, 565656)
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const polyline = new global.DC.Polyline(position)
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polyline.setStyle({
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width: 4,
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material: global.DC.Namespace.Cesium.Color.fromBytes(
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244, 157, 21,
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200
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),
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clampToGround: true
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})
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regionPolyLineLayer.addOverlay(polyline)
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// })
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},
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/**
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* 添加基地点及范围的方法
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* @param {*} positions 位置信息（范围信息）
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* @param {*} item 基地对应的所有信息（接口返回的数据）
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*/
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addPolygon (item) {
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const that = this
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// const center = this.getCenter(positions)
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const center = global.DC.CoordTransform.GCJ02ToWGS84(item.longitude, item.latitude)
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const divIcon = new global.DC.DivIcon(new global.DC.Position(center[0], center[1]),
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`
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<div class="farm-map-icon">
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<img src="../../../zhny-dp/img/icon/3858.png" alt="">
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<div>${item.farmName}</div>
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</div>
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`
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)
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divIcon.attrParams = item
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farmLogoLayer.addOverlay(divIcon)
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divIcon.on(global.DC.MouseEventType.CLICK, (e) => {
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that.$parent.showDetailPopup(e.overlay.attrParams)
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})
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// const polygon = new global.DC.Polygon(positions)
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// polygon.setStyle({
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// material: global.DC.Namespace.Cesium.Color.fromBytes(
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// 244, 157, 21,
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// 200
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// )
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// })
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// farmRegionLayer.addOverlay(polygon)
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if (item.position != '') {
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addLayers.push({ center, name: item.farmName })
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} else {
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addLayers.push({ center: '', name: item.farmName })
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}
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},
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/**
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* 添加地块范围的方法
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* @param {*} positions 位置信息（范围信息）
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* @param {*} item 地块对应的所有信息（接口返回的数据）
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*/
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addPlotPolygon (positions, item) {
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const that = this
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const center = this.getCenter(positions)
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if (item.strainUrl != '') {
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const urls = item.strainUrl.split(',')
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let imageStr = '<div class="land-map-icon">'
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urls.forEach(url => {
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imageStr += `<img src="${url}" alt=""width="100px" height="100px" text-align="center" class="strainImg">`
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})
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imageStr += '</div>'
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const divIcon = new global.DC.DivIcon(
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new global.DC.Position(center[0], center[1], 0), imageStr
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)
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divIcon.attrParams = item
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farmLogoLayer.addOverlay(divIcon)
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divIcon.on(global.DC.MouseEventType.CLICK, (e) => {
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that.$parent.plotDetailsPopupShow(e.overlay.attrParams)
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})
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}
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const polygon = new global.DC.Polygon(positions)
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polygon.attrParams = item
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polygon.setStyle({
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material: global.DC.Namespace.Cesium.Color.fromBytes(
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129, 255, 84,
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400
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)
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})
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polygon.on(global.DC.MouseEventType.CLICK, (e) => {
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that.drawLandPolyLine(positions)
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that.$parent.plotDetailsPopupShow(e.overlay.attrParams)
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})
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plotRegionLayer.addOverlay(polygon)
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addPlotLayers.push({ center, name: item.landName })
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},
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/**
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* 地块画线
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* @param positions
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*/
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drawLandPolyLine (positions) {
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// 画线
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this.polyline = new global.DC.Polyline(positions)
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this.polyline.setStyle({
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width: 4,
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material: global.DC.Namespace.Cesium.Color.fromBytes(
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200, 255, 255,
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200
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),
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clampToGround: true
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})
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plotRegionLayer.addOverlay(this.polyline)
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},
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/**
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* 在图层中添加实体(点)
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* @param {*} item 站点（某个设备）对应的所有参数（接口返回对应站点的数据）
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* @param {*} url 图标地址
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*/
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addSiteEntity (item, url) {
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const that = this
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const center = [Number(item.lon), Number(item.lat)]
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const label = new global.DC.Label(new global.DC.Position(Number(item.lon), Number(item.lat)), item.name)
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label.attrParams = item
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label.setStyle({
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fillColor: global.DC.Namespace.Cesium.Color.fromBytes(
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1, 190, 254, 255
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),
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showBackground: true,
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backgroundColor: global.DC.Namespace.Cesium.Color.fromBytes(
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0, 0, 0, 145
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), // 背景颜色
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distanceDisplayCondition: {
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near: 0, // 最近距离
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far: 3000 // 最远距离
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}, // 根据距离设置可见
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font: '12px',
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pixelOffset: { x: 0, y: -32 } // 偏移像素
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})
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label.on(global.DC.MouseEventType.CLICK, (e) => {
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if (!item.dictTypeNum) {
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that.$parent.goToJkDetail(e.overlay.attrParams)
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} else {
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that.$parent.goToDetail(e.overlay.attrParams)
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}
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})
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const billboard = new global.DC.Billboard(new global.DC.Position(Number(item.lon), Number(item.lat)), url)
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billboard.size = [20, 28]
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billboard.attrParams = item
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billboard.on(global.DC.MouseEventType.CLICK, (e) => {
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if (!item.dictTypeNum) {
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that.$parent.goToJkDetail(e.overlay.attrParams)
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} else {
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that.$parent.goToDetail(e.overlay.attrParams)
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}
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})
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if (!item.dictTypeNum) {
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siteEntitylayers.addOverlay(label)
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siteEntitylayers.addOverlay(billboard)
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} else if (item.dictTypeNum == 1) {
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siteEntitylayers1.addOverlay(label)
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siteEntitylayers1.addOverlay(billboard)
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} else if (item.dictTypeNum == 2) {
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siteEntitylayers2.addOverlay(label)
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siteEntitylayers2.addOverlay(billboard)
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} else if (item.dictTypeNum == 3) {
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siteEntitylayers3.addOverlay(label)
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siteEntitylayers3.addOverlay(billboard)
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} else if (item.dictTypeNum == 4) {
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siteEntitylayers4.addOverlay(label)
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siteEntitylayers4.addOverlay(billboard)
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}
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sitePositionsArray.push({ center, name: item.name, id: item.id })
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},
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/**
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* 将数据库保存值转换成Map使用坐标
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* @param landRange 数据库的值
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* @returns {*[]} Map使用坐标
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*/
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setPositionByLandRange (landRange) {
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if (landRange) {
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landRange = landRange.replace(/POLYGON\(\(/g, '')
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landRange = landRange.replace(/\)\)/g, '')
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const arr = landRange.split(',')
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var brr = []
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arr.forEach(it => {
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brr.push(it.split(' '))
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})
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return brr
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}
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return null
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},
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/**
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* 设置中心点
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* @param {*} name 对应站点（基地范围）的中心点 --- 对应的名字
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*/
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setCenter (farmObj) {
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// let center
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// addLayers.forEach(item => {
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// if (name == item.name) {
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// center = item.center
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// }
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// })
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// if (center == '') {
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// this.$message({
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// message: '当前基地暂未绘制',
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// type: 'warning'
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// })
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// return
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// }
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const center = global.DC.CoordTransform.GCJ02ToWGS84(farmObj.longitude, farmObj.latitude)
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global.viewer.camera.flyTo({
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// Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
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// fromDegrees()方法，将经纬度和高程转换为世界坐标
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destination: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
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center[0], center[1], 3000.0
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),
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orientation: {
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// 指向
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heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
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// 视角
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pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
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roll: 0.0
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}
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})
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},
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/**
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* 设置地块中心点
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* @param {*} name 对应站点（地块范围）的中心点 --- 对应的名字
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*/
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setPlotCenter (landObj) {
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if (!landObj.landRange) {
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this.$message({
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message: '当前地块暂未绘制',
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type: 'warning'
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})
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return
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}
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let center
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addPlotLayers.forEach(item => {
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if (landObj.landName == item.name) {
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center = item.center
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}
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})
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// 根据坐标画线
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const positions = this.setPositionByLandRange(landObj.landRange)
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if (positions) {
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this.drawLandPolyLine(positions)
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}
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global.viewer.camera.flyTo({
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// Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
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// fromDegrees()方法，将经纬度和高程转换为世界坐标
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destination: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
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center[0], center[1], 3000.0
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),
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orientation: {
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// 指向
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heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
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// 视角
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pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
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roll: 0.0
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}
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})
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},
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/**
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* 设置中心点
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* @param {*} name 对应站点（设备点）的中心点 --- 对应的名字
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*/
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setSiteCenter (name) {
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let center
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sitePositionsArray.forEach(item => {
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if (name == item.name) {
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center = item.center
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}
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})
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console.log(name, center)
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global.viewer.camera.flyTo({
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// Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
|
// fromDegrees()方法，将经纬度和高程转换为世界坐标
|
destination: global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
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center[0], center[1], 500.0
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),
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orientation: {
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// 指向
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heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
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// 视角
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pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
|
roll: 0.0
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}
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})
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},
|
|
/**
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* 根据经纬度范围计算中心点位置
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* @param {*} arr 记录经纬度信息的数组
|
*/
|
getCenter (arr) {
|
let centerLonLat = []
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if (arr.length) {
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const lon = []
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const lat = []
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const poly = []
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for (let i = 0, len = arr.length; i < len; i++) {
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lon.push(arr[i][0])
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lat.push(arr[i][1])
|
}
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for (let i = 0, len = lon.length; i < len; i++) {
|
poly.push({
|
x: parseFloat(lon[i]),
|
y: parseFloat(lat[i]),
|
z: 0
|
})
|
}
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const sortedLongitudeArray = poly.map(item => item.x).sort()
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const sortedLatitudeArray = poly.map(item => item.y).sort()
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const centerLongitude = ((parseFloat(sortedLongitudeArray[0]) + parseFloat(sortedLongitudeArray[sortedLongitudeArray.length - 1])) / 2).toFixed(14)
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const centerLatitude = ((parseFloat(sortedLatitudeArray[0]) + parseFloat(sortedLatitudeArray[sortedLatitudeArray.length - 1])) / 2).toFixed(14)
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console.log(centerLongitude, centerLatitude)
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centerLonLat = [Number(centerLongitude), Number(centerLatitude)]
|
}
|
return centerLonLat
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},
|
// 隐藏基地标记图层
|
hiddenFarmLayer () {
|
farmLogoLayer.show = false
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farmRegionLayer.show = false
|
},
|
// 显示基地标记图层
|
showFarmLayer () {
|
farmLogoLayer.show = true
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farmRegionLayer.show = true
|
},
|
// 隐藏地块图层
|
hiddenPlotLayer () {
|
plotRegionLayer.show = false
|
},
|
// 显示地块图层
|
showPlotLayer () {
|
plotRegionLayer.show = true
|
},
|
// 隐藏监控图层
|
hiddenJKLayer () {
|
siteEntitylayers.show = false
|
},
|
// 显示监控图层
|
showJKLayer () {
|
siteEntitylayers.show = true
|
},
|
// 隐藏气象图层
|
hiddenQXLayer () {
|
siteEntitylayers1.show = false
|
siteEntitylayers2.show = false
|
},
|
// 显示气象图层
|
showQXLayer () {
|
siteEntitylayers1.show = true
|
siteEntitylayers2.show = true
|
},
|
// 隐藏水质图层
|
hiddenSZLayer () {
|
siteEntitylayers3.show = false
|
},
|
// 显示水质图层
|
showSZLayer () {
|
siteEntitylayers3.show = true
|
},
|
// 隐藏土壤图层
|
hiddenTRLayer () {
|
siteEntitylayers4.show = false
|
},
|
// 显示土壤图层
|
showTRLayer () {
|
siteEntitylayers4.show = true
|
}
|
|
}
|
}
|
</script>
|
|
<style lang="scss" scope>
|
.eagle-eye-map {
|
position: fixed;
|
right: 10px;
|
bottom: 10px;
|
border: 5px solid orange;
|
border-radius: 50%;
|
width: 200px;
|
height: 200px;
|
z-index: 99;
|
overflow: hidden;
|
}
|
</style>
|
