<template>
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<div>
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<div id="viewer-container" style="height: 100%; width: 100%"></div>
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</div>
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</template>
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<script>
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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 addLayers = []
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var addPlotLayers = []
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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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}
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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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function initViewer () {
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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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sceneMode: 2
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})
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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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if (global.DC.Namespace.Cesium.FeatureDetection.supportsImageRenderingPixelated()) { // 判断是否支持图像渲染像素化处理
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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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// 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=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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// http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdom/MapServer
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// global.viewer.imageryLayers.addImageryProvider(
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// new global.DC.Namespace.Cesium.WebMapTileServiceImageryProvider({
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// url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengyjjddom/MapServer/WMTS',
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// // url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdom/MapServer/WMTS',
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// layer: 'nanchengyjjddom',
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// style: 'default',
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// tileMatrixSetID: 'default028mm',
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// format: 'image/png',
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// tilingScheme: new global.DC.Namespace.Cesium.GeographicTilingScheme(),
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// maximumLevel: 19,
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// tileMatrixLabels: [
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// '0',
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// '1',
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// '2',
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// '3',
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// '4',
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// '5',
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// '6',
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// '7',
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// '8',
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// '9',
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// '10',
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// '11',
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// '12',
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// '13',
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// '14',
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// '15',
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// '16',
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// '17',
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// '18',
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// '19'
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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.WebMapTileServiceImageryProvider({
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// url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdom/MapServer/WMTS',
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// // url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdom/MapServer/WMTS',
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// layer: 'nanchengdom',
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// style: 'default',
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// tileMatrixSetID: 'default028mm',
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// format: 'image/png',
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// tilingScheme: new global.DC.Namespace.Cesium.GeographicTilingScheme(),
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// maximumLevel: 19,
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// tileMatrixLabels: [
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// '0',
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// '1',
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// '2',
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// '3',
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// '4',
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// '5',
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// '6',
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// '7',
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// '8',
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// '9',
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// '10',
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// '11',
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// '12',
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// '13',
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// '14',
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// '15',
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// '16',
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// '17',
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// '18',
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// '19'
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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.WebMapTileServiceImageryProvider({
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url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdomjuly/MapServer/WMTS',
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// url: 'http://arcgis.jxpskj.com:6080/arcgis/rest/services/nanchengdom/MapServer/WMTS',
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layer: 'nanchengdomjuly',
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style: 'default',
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tileMatrixSetID: 'default028mm',
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format: 'image/png',
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tilingScheme: new global.DC.Namespace.Cesium.GeographicTilingScheme(),
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maximumLevel: 19,
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tileMatrixLabels: [
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'0',
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'1',
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'2',
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'3',
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'4',
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'5',
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'6',
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'7',
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'8',
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'9',
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'10',
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'11',
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'12',
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'13',
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'14',
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'15',
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'16',
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'17',
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'18',
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'19'
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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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// 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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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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},
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methods: {
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addPolygon (positions, item) {
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const that = this
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const center = this.getCenter(positions)
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const divIcon = new global.DC.DivIcon(
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new global.DC.Position(center[0], center[1], 0),
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`
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<div class="farm-map-icon">
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<img src="/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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addLayers.push({ center, name: item.farmName })
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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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// const divIcon = new global.DC.DivIcon(
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// new global.DC.Position(center[0], center[1], 0),
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// `
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// <div class="farm-map-icon">
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// <img src="/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.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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200
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)
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})
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polygon.on(global.DC.MouseEventType.CLICK, (e) => {
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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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setCenter (name) {
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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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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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setPlotCenter (name) {
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let center
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addPlotLayers.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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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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// 经纬度测算中心位置
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getCenter (arr) {
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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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}
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for (let i = 0, len = lon.length; i < len; i++) {
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poly.push({
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x: parseFloat(lon[i]),
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y: parseFloat(lat[i]),
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z: 0
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})
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}
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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)]
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}
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return centerLonLat
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}
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}
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}
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</script>
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<style lang="scss" scope>
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.eagle-eye-map {
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position: fixed;
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right: 10px;
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bottom: 10px;
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border: 5px solid orange;
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border-radius: 50%;
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width: 200px;
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height: 200px;
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z-index: 99;
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overflow: hidden;
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}
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</style>
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