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640 lines
18 KiB
640 lines
18 KiB
<template>
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<div class="div_map" id="map" ref="map"></div>
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</template>
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<script>
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import 'ol/ol.css'
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import { Map, View } from 'ol'
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import TileLayer from 'ol/layer/Tile.js'
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import XYZ from 'ol/source/XYZ.js'
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import VectorLayer from 'ol/layer/Vector.js'
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import VectorSource from 'ol/source/Vector.js'
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import GeoJSON from 'ol/format/GeoJSON.js'
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import Point from "ol/geom/Point.js"
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import Feature from "ol/Feature.js"
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import Overlay from 'ol/Overlay'
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import { Select, DoubleClickZoom } from 'ol/interaction.js'
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import { getCenter, boundingExtent } from 'ol/extent.js'
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import { Circle as CircleStyle, Icon, Fill, Stroke, Style, Text } from 'ol/style.js'
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import { altKeyOnly, click, pointerMove } from 'ol/events/condition'
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import { getDistance } from 'ol/sphere'
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import MousePosition from 'ol/control/MousePosition'
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import { createStringXY } from 'ol/coordinate'
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import { defaults as defaultControls } from 'ol/control'
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import { mapGetters } from "vuex"
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import { Loading } from 'element-ui'
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import { requestPost } from "@/js/dai/request"
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let map
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let mapView
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let gaodeMapLayer // 背景地图图层
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let markerSource
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let markerLayer
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let markerSource_1
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let markerLayer_1
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let markerSource_2
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let markerLayer_2
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let parentLayer;//上级组织图层
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let parentSource;//上级组织多边形
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let polygonSource;//变电站标注多边形
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let iconSource; // icon
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let polygonLayer;//变电站标注图层
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let select;//选中标注
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let iconLayer; // icon标注图层
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var centerPointGlobal = [120.38945519, 36.0722275]
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const iconArray = [
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/a219130b6bc74b0b80b5ddb0fce0892a.png',
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/a775d15e62374350b80e5cdf1912a4eb.png',
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/884efcf6d6b44224a7fda599dd1b14cb.png'
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]
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const textColorArray = [
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'rgba(236, 69, 4, 0.66)',
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'rgba(0, 146, 238, 0.75)',
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'rgba(238, 151, 0, 0.8)'
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]
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let polygonColorArray = [
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'rgba(210, 2, 2, 0.24)',
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'rgba(43, 231, 253, 0.25)',
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'rgba(183, 185, 0, 0.16)'
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];
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let iconUrlArray = [
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/a219130b6bc74b0b80b5ddb0fce0892a.png',
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/a775d15e62374350b80e5cdf1912a4eb.png',
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'https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/884efcf6d6b44224a7fda599dd1b14cb.png'
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];
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//变电站标注的文字样式
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var createTextStyle = function (feature) {
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return new Text({
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textAlign: undefined,
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font: "18px Arial",
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//fontFamily: "Courier New, monospace",
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// fontWeight: "bold",
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text: feature.values_.name,
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backgroundFill: new Fill({
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// color: 'rgba(0, 146, 238, 0.75)'
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color: textColorArray[feature.values_.colorIndex]
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}),
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padding: [4, 10, 4, 10],
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//text: "变电站名称",
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fill: new Fill({ color: "#ffffff" }),
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// stroke: new Stroke({ color: "#ffffff", width: 3 }),
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offsetY: -30,
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offsetX: -50,
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overflow: true,
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});
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};
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//上级组织标注样式
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var parentStyleFunction = (function () {
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return function (feature) {
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return new Style({
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// fill: new Fill({
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// color: [255, 255, 255, 0.3]
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// }),
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stroke: new Stroke({
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color: [0, 103, 182, 1],
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width: 2
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}),
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// text: createTextStyle(feature)
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});;
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};
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})()
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//变电站标注样式
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var polygonStyleFunction = (function () {
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return function (feature) {
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return new Style({
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fill: new Fill({
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// color: [255, 255, 255, 0.3]
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color: polygonColorArray[feature.values_.colorIndex]
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}),
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stroke: new Stroke({
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color: polygonColorArray[feature.values_.colorIndex],
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width: 3
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}),
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text: createTextStyle(feature)
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});;
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};
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})()
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export default {
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name: "screen-org-map",
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data() {
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return {
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centerPoint: [], // 中心点位置
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zoom: 14, // 缩放范围：区14
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minZoom: 1, // 最小缩放
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orgData: {},//当前组织对象
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iconCoordinators: [],
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parentPolygon: [],
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subAgencyArray: [],
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centerFlag: 'point',//定义中心点的flag point点 fit 自适应
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}
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},
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async mounted() {
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//加载组织数据
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await this.loadOrgData()
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this.initMap()
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this.addParentLayer()
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this.loadParentPolygon()
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//添加标注图层
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this.addPolygonLayer()
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//添加icontuceng
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this.addIconLayer()
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//加载当前园区的标注
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this.loadPolygon()
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this.setMapLocation()
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},
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methods: {
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initMap () {
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this.firstCenterMap()
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gaodeMapLayer = new TileLayer({
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title: "地图",
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source: new XYZ({
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url: 'http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}',
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wrapX: true // x方向平铺，也可以选择false
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}),
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zIndex: 20
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})
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mapView = new View({
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center: this.centerPoint,
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projection: 'EPSG:4326',
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zoom: this.zoom,
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minZoom: this.minZoom
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})
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map = new Map({
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layers: [gaodeMapLayer],
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view: mapView,
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target: 'map'
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})
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map.on('singleclick', function (e) {
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// console.log(e.coordinate)
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// console.log(transform(e.coordinate, 'EPSG:3857', 'EPSG:4326'));
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})
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},
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//设置地图定位的中心点和缩放级别
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setMapLocation () {
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if (!this.zoom) {
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this.setZoom(this.orgData.agencyLevel)
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}
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this.centerPoint = []
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//如果存在中心点（返回时赋值）
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if (parentLayer.getSource().getFeatures()[0]) {//如果是初次进入，不存在下级组织，用父级组织
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this.centerFlag = 'flag_parent'
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} else if (polygonLayer.getSource().getFeatures()[0]) {//如果是初次进入,存在下级组织
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this.centerFlag = 'flag_polygon'
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} else if (this.orgData.longitude && this.orgData.latitude) {
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this.centerPoint.push(this.orgData.longitude)
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this.centerPoint.push(this.orgData.latitude)
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this.centerFlag = 'point'
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} else {
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this.centerPoint = centerPointGlobal
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this.centerFlag = 'point'
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}
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// debugger
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if (this.centerFlag === 'flag_parent') {
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let parentFeatures = parentLayer.getSource().getFeatures()[0]
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let polygon = parentFeatures.getGeometry();
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map.getView().fit(polygon, map.getSize());
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this.zoom = map.getView().getZoom() - 1
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} else if (this.centerFlag === 'flag_polygon') {
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let polygonFeatures = polygonLayer.getSource().getFeatures()[0]
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let polygon = polygonFeatures.getGeometry();
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map.getView().fit(polygon, map.getSize());
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this.zoom = map.getView().getZoom() - 1
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} else {
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mapView.setCenter(this.centerPoint);
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}
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mapView.setZoom(this.zoom);
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},
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firstCenterMap () {
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this.centerPoint = []
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if (this.orgData.longitude && this.orgData.latitude) {
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this.centerPoint.push(this.orgData.longitude)
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this.centerPoint.push(this.orgData.latitude)
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} else {
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this.centerPoint = centerPointGlobal
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}
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},
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addMarker (list, icon=iconArray[0], scale=1) {
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if (markerSource) {
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markerSource.clear()
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}
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markerSource = new VectorSource({
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// features: new GeoJSON().readFeatures(geojsonObject)
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})
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markerLayer = new VectorLayer({
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source: markerSource,
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zIndex: 50
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})
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let features = []
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list.forEach((item, index) => {
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const point = [parseFloat(item.longitude), parseFloat(item.latitude)]
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let marker = new Feature({
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geometry: new Point(point),
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properties: {
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...item
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}
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})
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let iconStyle = new Style({
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image: new Icon({
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scale: scale,
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src: icon
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})
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})
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marker.setStyle(iconStyle)
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features.push(marker)
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})
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// // 点击图标
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// var overlayStyle = (function () {
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// return function (feature) {
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// var styles = {}
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// styles['Point'] = [
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// new Style({
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// image: new Icon({
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// scale: scale,
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// src: iconArray[0] // feature.values_.properties.index
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// })
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// }),
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// new Style({
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// text: createTextStyle(feature)
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// })
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// ]
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// return styles[feature.getGeometry().getType()]
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// }
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// })()
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// let select = new Select({
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// style: overlayStyle
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// })
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// map.addInteraction(select)
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// select.on('select', e => {
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// if (e.selected.length > 0) {
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// console.log('------', e.selected[0].values_.properties.id)
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// }
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// })
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markerSource.addFeatures(features)
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map.addLayer(markerLayer)
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},
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addMarker_1 (list, icon=iconArray[0], scale=1) {
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if (markerSource_1) {
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markerSource_1.clear()
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}
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markerSource_1 = new VectorSource({
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// features: new GeoJSON().readFeatures(geojsonObject)
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})
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markerLayer_1 = new VectorLayer({
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source: markerSource_1,
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zIndex: 50
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})
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let features = []
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list.forEach((item, index) => {
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const point = [parseFloat(item.longitude), parseFloat(item.latitude)]
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let marker = new Feature({
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geometry: new Point(point),
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properties: {
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...item
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}
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})
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let iconStyle = new Style({
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image: new Icon({
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scale: scale,
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src: icon
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})
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})
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marker.setStyle(iconStyle)
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features.push(marker)
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})
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markerSource_1.addFeatures(features)
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map.addLayer(markerLayer_1)
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},
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addMarker_2 (list, icon=iconArray[0], scale=1) {
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if (markerSource_2) {
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markerSource_2.clear()
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}
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markerSource_2 = new VectorSource({
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// features: new GeoJSON().readFeatures(geojsonObject)
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})
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markerLayer_2 = new VectorLayer({
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source: markerSource_2,
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zIndex: 50
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})
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let features = []
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list.forEach((item, index) => {
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const point = [parseFloat(item.longitude), parseFloat(item.latitude)]
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let marker = new Feature({
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geometry: new Point(point),
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properties: {
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...item
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}
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})
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let iconStyle = new Style({
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image: new Icon({
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scale: scale,
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src: icon
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})
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})
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marker.setStyle(iconStyle)
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features.push(marker)
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})
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markerSource_2.addFeatures(features)
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map.addLayer(markerLayer_2)
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},
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//加载组织数据
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async loadOrgData () {
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const url = "/gov/org/agency/maporg"
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let params = {
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orgId: '',
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level: ''
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}
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const { data, code, msg } = await requestPost(url, params)
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if (code === 0) {
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this.orgData = data
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// this.orgId = this.orgData.id
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// this.orgLevel = this.orgData.level
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this.parentPolygon = []
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this.parentPolygon.push(data)
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if (data.children && data.children.length > 0) {
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this.subAgencyArray = data.children
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} else {
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this.subAgencyArray = []
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}
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} else {
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this.$message.error(msg)
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}
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},
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//加载父级组织多边形
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loadParentPolygon () {
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let featureData = []//标注数据
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if (this.parentPolygon && this.parentPolygon.length > 0) {//判断是否存在下级标注
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let oneData = {}
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this.parentPolygon.forEach(agencyItem => {
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if (agencyItem.coordinates && agencyItem.coordinates !== '') {//如果有坐标
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oneData = {
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type: 'Feature',
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id: agencyItem.id,
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properties: {
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id: agencyItem.id,
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level: agencyItem.level,
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name: agencyItem.name
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},
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geometry: {
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type: 'Polygon',
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coordinates: [],
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},
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}
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let coorArray = agencyItem.coordinates.split(',')//坐标数组
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let itemArray = []//单个点位的[lon,lat]，数组
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let polygonArray = []//整个多边形的[[lon,lat],[lon,lat],[lon,lat]]数组
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coorArray.forEach((item, index) => {
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itemArray.push(item)
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if (index % 2 == 0) {//偶
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} else {//奇
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polygonArray.push(itemArray)
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itemArray = []
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}
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});
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oneData.geometry.coordinates.push(polygonArray)
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featureData.push(oneData)
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}
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});
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}
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if (featureData && featureData.length > 0) {
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var geojsonObject = {
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'type': 'FeatureCollection',
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'features': featureData
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};
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let feature = (new GeoJSON()).readFeatures(geojsonObject)
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parentSource.addFeatures(feature)
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}
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},
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//加载当前园区的标注
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loadPolygon () {
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let featureData = []//标注数据
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if (this.subAgencyArray && this.subAgencyArray.length > 0) {//判断是否存在下级标注
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let oneData = {}
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let count = 0
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for (let i = 0; i < this.subAgencyArray.length; i++) {
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const agencyItem = this.subAgencyArray[i]
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if (agencyItem.coordinates && agencyItem.coordinates !== '') {//如果有坐标
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let urlNum = count % 3
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count++
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oneData = {
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type: 'Feature',
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id: agencyItem.id,
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properties: {
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id: agencyItem.id,
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level: agencyItem.level,
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name: agencyItem.name,
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colorIndex: urlNum//颜色随机的索引
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},
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geometry: {
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type: 'Polygon',
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coordinates: [],
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},
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}
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let coorArray = agencyItem.coordinates.split(',')//坐标数组
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let itemArray = []//单个点位的[lon,lat]，数组
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let polygonArray = []//整个多边形的[[lon,lat],[lon,lat],[lon,lat]]数组
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coorArray.forEach((item, index) => {
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itemArray.push(item)
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if (index % 2 == 0) {//偶
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} else {//奇
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polygonArray.push(itemArray)
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itemArray = []
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}
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});
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oneData.geometry.coordinates.push(polygonArray)
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featureData.push(oneData)
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}
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}
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}
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if (featureData && featureData.length > 0) {
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var geojsonObject = {
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'type': 'FeatureCollection',
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'features': featureData
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};
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let feature = (new GeoJSON()).readFeatures(geojsonObject)
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polygonSource.addFeatures(feature)
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let iconFeatures = [];
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feature.forEach(oneIcon => {
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var extent = boundingExtent(oneIcon.getGeometry().getCoordinates()[0]); //获取一个坐标数组的边界，格式为[minx,miny,maxx,maxy]
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// var center = getCenter(extent); //获取边界区域的中心位置
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//添加标注
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let x = (parseFloat(extent[0]) + parseFloat(extent[2])) / 2
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let y = (parseFloat(extent[1]) + parseFloat(extent[3])) / 2
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let oneArray = [x, y]
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this.iconCoordinators.push(oneArray)
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// debugger
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//地图icon样式
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let oneCctv = new Feature({
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geometry: new Point([x, y]),
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id: oneIcon.id_,
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properties: {
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type: "icon",
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|
id: oneIcon.id_
|
|
}
|
|
});
|
|
|
|
let iconStyle = new Style({
|
|
image: new Icon({
|
|
// anchor: [0.5, 0.5],
|
|
// imgSize: [32, 32],
|
|
scale: 0.5,
|
|
// src: "/img/largeScreen/icon_camra.png"
|
|
// src: "https://elink-esua-epdc.oss-cn-qingdao.aliyuncs.com/epmet/test/20211116/a219130b6bc74b0b80b5ddb0fce0892a.png"
|
|
src: iconUrlArray[oneIcon.values_.colorIndex]
|
|
})
|
|
});
|
|
|
|
oneCctv.setStyle(iconStyle);
|
|
iconFeatures.push(oneCctv);
|
|
|
|
});
|
|
|
|
iconSource.addFeatures(iconFeatures);
|
|
}
|
|
|
|
},
|
|
//添加变电站标注图层
|
|
addParentLayer () {
|
|
parentSource = new VectorSource({
|
|
//features: (new GeoJSON()).readFeatures(geojsonObject)
|
|
});
|
|
parentLayer = new VectorLayer({
|
|
source: parentSource,
|
|
style: parentStyleFunction,
|
|
zIndex: 50
|
|
});
|
|
map.addLayer(parentLayer)
|
|
},
|
|
//添加变电站标注图层
|
|
addPolygonLayer () {
|
|
polygonSource = new VectorSource({
|
|
//features: (new GeoJSON()).readFeatures(geojsonObject)
|
|
});
|
|
|
|
polygonLayer = new VectorLayer({
|
|
source: polygonSource,
|
|
style: polygonStyleFunction,
|
|
zIndex: 50
|
|
});
|
|
|
|
//选中多边形后的样式
|
|
var overlayStyle = (function () {
|
|
|
|
return function (feature) {
|
|
var styles = {};
|
|
styles['Polygon'] = [
|
|
new Style({
|
|
stroke: new Stroke({
|
|
color: '#ec9000',
|
|
width: 2
|
|
})
|
|
}),
|
|
|
|
new Style({
|
|
fill: new Fill({
|
|
color: 'rgba(0, 0, 255, 0.1)'
|
|
})
|
|
}),
|
|
new Style({
|
|
text: createTextStyle(feature)
|
|
})
|
|
];
|
|
styles['MultiPolygon'] = styles['Polygon'];
|
|
return styles[feature.getGeometry().getType()];
|
|
};
|
|
})();
|
|
|
|
select = new Select({
|
|
style: overlayStyle
|
|
});
|
|
|
|
|
|
map.addLayer(polygonLayer)
|
|
map.addInteraction(select);
|
|
|
|
// select.on('select', e => {
|
|
// this.toSubAgency('polygon', e)
|
|
// });
|
|
|
|
},
|
|
|
|
addIconLayer () {
|
|
iconSource = new VectorSource({
|
|
//features: (new GeoJSON()).readFeatures(geojsonObject)
|
|
});
|
|
|
|
iconLayer = new VectorLayer({
|
|
source: iconSource,
|
|
zIndex: 70
|
|
});
|
|
map.addLayer(iconLayer);
|
|
},
|
|
|
|
},
|
|
}
|
|
</script>
|
|
|
|
<style
|
|
lang="scss"
|
|
src="@/assets/scss/modules/visual/basicInfoMain.scss"
|
|
scoped
|
|
></style>
|
|
|
|
<style lang="scss" >
|
|
.div_map {
|
|
box-sizing: border-box;
|
|
// width: 100%;
|
|
height: 100%;
|
|
color: #fff;
|
|
}
|
|
</style>
|