| | |
| | | </template> |
| | | |
| | | <script> |
| | | import { getHelemtData, getZones, createZones } from "@/api/helemt"; |
| | | |
| | | import "ol/ol.css"; |
| | | import Feature from "ol/Feature"; |
| | | import Point from "ol/geom/Point"; |
| | |
| | | let myModify = {}; |
| | | |
| | | export default { |
| | | created() { |
| | | this.getNodeData(); |
| | | }, |
| | | data() { |
| | | return { |
| | | showBtn: false, |
| | |
| | | rangeArr: [], |
| | | zoom: 15, |
| | | center: [116.06667, 39.66667], |
| | | polygonArr: [ |
| | | { |
| | | data: [ |
| | | [12919660.904416857, 4817401.4907109635], |
| | | [12921041.54824026, 4817277.28054], |
| | | [12920195.963614853, 4816775.662541878], |
| | | [12919493.698417485, 4816785.2171704145], |
| | | ], |
| | | id: "1", |
| | | }, |
| | | ], |
| | | polygonArr: [], |
| | | polyFeature: [], |
| | | drawStore: [], |
| | | modifyStore: [], |
| | |
| | | this.initMap(); |
| | | }, |
| | | methods: { |
| | | initMap() { |
| | | async getNodeData() {}, |
| | | async initMap() { |
| | | // 获取节点 |
| | | const res = await getHelemtData(); |
| | | this.nodeArr = []; |
| | | res.data.items.forEach((item) => { |
| | | this.nodeArr.push({ |
| | | data: [item.lng, item.lat], |
| | | id: item.device_sn, |
| | | color: item.is_out_bound == 0 ? "绿" : "红", |
| | | }); |
| | | }); |
| | | |
| | | // 获取区域 |
| | | const res2 = await getZones(); |
| | | if (res2.data && res2.data.items && res2.data.items.length > 0) { |
| | | this.polygonArr = res2.data.items.map((obj) => { |
| | | obj.data = obj.dots.map((item) => { |
| | | return transform([item[0], item[1]], "EPSG:4326", "EPSG:3857"); |
| | | }); |
| | | return obj; |
| | | }); |
| | | } |
| | | console.log(this.polygonArr); |
| | | |
| | | // 设置地图中心 |
| | | this.center = this.nodeArr[0].data; |
| | | |
| | | if (this.polygonArr.length > 0) { |
| | | this.initPolygonArr(); |
| | | } |
| | | |
| | | const vectorSource = new VectorSource({ |
| | | features: this.polyFeature, |
| | | }); |
| | |
| | | location() { |
| | | const view = myMap.getView(); |
| | | view.setZoom(this.zoom); |
| | | view.setCenter( |
| | | transform([116.06667, 39.66667], "EPSG:4326", "EPSG:3857") |
| | | ); |
| | | view.setCenter(transform(this.center, "EPSG:4326", "EPSG:3857")); |
| | | }, |
| | | drawPolygon() { |
| | | this.showBtn = true; |
| | |
| | | }); |
| | | myDraw = draw; |
| | | draw.on("drawend", (event) => { |
| | | let id = |
| | | let id; |
| | | |
| | | /* if (this.polygonArr.length > 0) { |
| | | id = |
| | | this.drawStore.length > 0 |
| | | ? +this.drawStore[this.drawStore.length - 1].id + 1 |
| | | : +this.polygonArr[this.polygonArr.length - 1].id + 1; |
| | | } else { |
| | | id = 1; |
| | | } */ |
| | | |
| | | if (this.drawStore.length > 0) { |
| | | id = +this.drawStore[this.drawStore.length - 1].id + 1; |
| | | } else { |
| | | id = |
| | | this.polygonArr.length > 0 |
| | | ? +this.polygonArr[this.polygonArr.length - 1].id + 1 |
| | | : "1"; |
| | | } |
| | | |
| | | event.feature.id = id; |
| | | this.drawStore.push({ |
| | | id, |
| | |
| | | this.drawStore = []; |
| | | this.modifyStore = []; |
| | | }, |
| | | savePoly() { |
| | | async savePoly() { |
| | | myMap.removeInteraction(myDraw); |
| | | myMap.removeInteraction(myModify); |
| | | this.showBtn = false; |
| | |
| | | }); |
| | | this.modifyStore = []; |
| | | } |
| | | const arrData = this.polygonArr.map((item) => { |
| | | let name = item.name ? item.name : ""; |
| | | console.log(item); |
| | | let data = item.data.map((arr) => { |
| | | arr = transform([arr[0], arr[1]], "EPSG:3857", "EPSG:4326"); |
| | | return arr.join(","); |
| | | }); |
| | | data = data.join("&"); |
| | | return { |
| | | name, |
| | | dots: data, |
| | | id: item.id, |
| | | }; |
| | | }); |
| | | const res = await createZones({ dots_arr: arrData }); |
| | | console.log(res); |
| | | }, |
| | | }, |
| | | watch: { |
| | | nodeId: { |
| | | handler(val) { |
| | | const arr = this.nodeArr.filter((item) => item.id == val); |
| | | async handler(val) { |
| | | if (!val) { |
| | | if (this.rangeArr.length > 0) { |
| | | this.rangeArr.forEach((item) => { |
| | | myVectorSource.removeFeature(item); |
| | | }); |
| | | this.rangeArr = []; |
| | | } |
| | | |
| | | return; |
| | | } |
| | | |
| | | const res = await getHelemtData({ sn: val }); |
| | | const arr = []; |
| | | if (res.data.items && res.data.items.length > 0) { |
| | | res.data.items.forEach((obj) => { |
| | | this.nodeArr.forEach((item) => { |
| | | if ((item.id = obj.device_sn)) { |
| | | arr.push(item); |
| | | } |
| | | }); |
| | | }); |
| | | } |
| | | |
| | | console.log(this.rangeArr); |
| | | |
| | | if (this.rangeArr.length > 0) { |
| | | this.rangeArr.forEach((item) => { |
| | | myVectorSource.removeFeature(item); |