You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
741 lines
18 KiB
741 lines
18 KiB
<template>
|
|
<div style="position: relative">
|
|
|
|
<div class="div_search">
|
|
<el-select v-model="selAgencyId"
|
|
placeholder="请选择未添加标注的组织">
|
|
<el-option @click.native="orgChange(index)"
|
|
v-for="(item,index) in subAgencyArray"
|
|
:key="item.id"
|
|
:label="item.name"
|
|
:value="item.id">
|
|
</el-option>
|
|
</el-select>
|
|
|
|
<el-button v-if="showBtn&&!hasPolygon"
|
|
style="margin-left:10px"
|
|
type="primary"
|
|
icon="el-icon-plus"
|
|
@click="handleAddPolygon">{{method==='mAddPolygon'?'取消绘制':'绘制区域'}}</el-button>
|
|
<el-button v-if="showBtn&&hasPolygon"
|
|
style="margin-left:10px"
|
|
type="primary"
|
|
icon="el-icon-edit"
|
|
@click="handleEditPolygon">{{method==='mEditPolygon'?'取消绘制':'重新绘制'}}</el-button>
|
|
<el-button v-if="showBtn&&hasPolygon"
|
|
style="margin-left:10px"
|
|
type="primary"
|
|
icon="el-icon-delete"
|
|
@click="handleDelPolygon">删除区域</el-button>
|
|
|
|
</div>
|
|
<div class="div_back">
|
|
<el-button v-if="runNum>0"
|
|
style="margin-left:10px"
|
|
type="primary"
|
|
icon="el-icon-back"
|
|
@click="handleBack">返回上一级</el-button>
|
|
</div>
|
|
<div id="map"
|
|
class="div_map"
|
|
:style="{height:mapHeight+'px'}"></div>
|
|
|
|
</div>
|
|
|
|
</template>
|
|
|
|
<script>
|
|
import 'ol/ol.css'
|
|
import { Map, View } from 'ol'
|
|
import { ZoomSlider, Zoom } from 'ol/control.js';
|
|
import ImageLayer from 'ol/layer/Image.js';
|
|
import Static from 'ol/source/ImageStatic.js';
|
|
import TileLayer from 'ol/layer/Tile.js';
|
|
import XYZ from 'ol/source/XYZ.js';
|
|
import VectorLayer from 'ol/layer/Vector.js';
|
|
import VectorSource from 'ol/source/Vector.js';
|
|
import Projection from 'ol/proj/Projection.js';
|
|
import GeoJSON from 'ol/format/GeoJSON.js';
|
|
import { defaults as defaultControls, ZoomToExtent } from 'ol/control.js';
|
|
import { defaults as defaultInteractions, Modify, Select, DoubleClickZoom } from 'ol/interaction.js';
|
|
import { getCenter } from 'ol/extent.js';
|
|
import { Circle as CircleStyle, Fill, Stroke, Style, Text } from 'ol/style.js';
|
|
import Draw from 'ol/interaction/Draw.js';
|
|
import { mapGetters } from "vuex";
|
|
import { Loading } from 'element-ui'; //引入Loading服务
|
|
import { requestPost } from "@/js/dai/request";
|
|
import { transform } from 'ol/proj'
|
|
import { altKeyOnly, click, pointerMove } from 'ol/events/condition';
|
|
|
|
|
|
let loading;//加载动画
|
|
|
|
let x = 1500
|
|
let y = 700
|
|
let size = [x, y]
|
|
let extent = [-x, -y, x, y]
|
|
let projection = new Projection({
|
|
code: 'xkcd-image',
|
|
units: 'pixels',
|
|
extent: extent
|
|
});
|
|
|
|
let map;
|
|
let mapView;
|
|
let gaodeMapLayer;//背景地图图层
|
|
let polygonLayer;//变电站标注图层
|
|
let polygonSource;//变电站标注多边形
|
|
|
|
let draw;//绘制handle
|
|
let select;//选中标注
|
|
let selectAltClick;
|
|
let selectedFeatures;
|
|
|
|
//变电站标注的文字样式
|
|
var createTextStyle = function (feature) {
|
|
return new Text({
|
|
textAlign: undefined,
|
|
font: "bold 18px Arial",
|
|
//fontFamily: "Courier New, monospace",
|
|
fontWeight: "bold",
|
|
text: feature.values_.name,
|
|
//text: "变电站名称",
|
|
fill: new Fill({ color: "#007ab9" }),
|
|
stroke: new Stroke({ color: "#ffffff", width: 3 }),
|
|
offsetY: 0,
|
|
overflow: true,
|
|
});
|
|
};
|
|
//变电站标注样式
|
|
|
|
var polygonStyleFunction = (function () {
|
|
return function (feature) {
|
|
return new Style({
|
|
fill: new Fill({
|
|
color: [255, 255, 255, 0.3]
|
|
}),
|
|
stroke: new Stroke({
|
|
color: [0, 153, 255, 1],
|
|
width: 3
|
|
}),
|
|
|
|
text: createTextStyle(feature)
|
|
});;
|
|
};
|
|
})()
|
|
|
|
const vueGis = {
|
|
name: 'HomeMap',
|
|
data () {
|
|
return {
|
|
method: "",//绘制方法
|
|
centerPoint: [],//中心点位置
|
|
zoom: 14,//缩放范围：区14
|
|
minZoom: 1,//最小缩放
|
|
isMapLoaded: false,//地图是否加载完毕
|
|
|
|
orgData: {},//当前组织对象
|
|
orgId: '',
|
|
orgLevel: '',
|
|
|
|
subAgencyArray: [],//下拉框数据
|
|
selAgencyIndex: 0,
|
|
selAgencyId: '',//下拉框选中的组织id
|
|
selAgency: {},//下拉框选中的组织对象
|
|
hasPolygon: false,//下拉框选中的组织是否有标注
|
|
showBtn: false,
|
|
|
|
selPolygonId: '',//选择的多边形id
|
|
selPolygon: {},
|
|
|
|
//下钻层级记录
|
|
runNum: 0,
|
|
runAgency: [],
|
|
|
|
}
|
|
},
|
|
async mounted () {
|
|
//加载组织数据
|
|
await this.loadOrgData()
|
|
|
|
//初始化地图
|
|
this.initMap()
|
|
|
|
//添加标注图层
|
|
this.addPolygonLayer()
|
|
|
|
//加载当前园区的标注
|
|
this.loadPolygon(this.subAgencyArray)
|
|
|
|
},
|
|
methods: {
|
|
//切换下级组织
|
|
orgChange (index) {
|
|
|
|
this.selAgencyIndex = index
|
|
|
|
selectedFeatures.clear()
|
|
|
|
if (index || index === 0) {
|
|
this.showBtn = true
|
|
this.selAgency = this.subAgencyArray[index]
|
|
if (this.selAgency.coordinates) {
|
|
this.hasPolygon = true
|
|
this.highlightPolygon()
|
|
} else {
|
|
this.hasPolygon = false
|
|
}
|
|
|
|
} else {
|
|
this.showBtn = false
|
|
}
|
|
|
|
},
|
|
|
|
//刷新地图
|
|
async refreshMap (isRefreshView) {
|
|
//加载组织数据
|
|
await this.loadOrgData()
|
|
|
|
//加载当前园区的标注
|
|
await this.loadPolygon(this.subAgencyArray)
|
|
|
|
//重置地图中心点
|
|
if (isRefreshView) {
|
|
this.setMapLocation()
|
|
mapView.setCenter(this.centerPoint);
|
|
mapView.setZoom(this.zoom);
|
|
}
|
|
},
|
|
|
|
//高亮某个标注
|
|
highlightPolygon () {
|
|
|
|
let features = polygonSource.getFeatures()
|
|
features.forEach(element => {
|
|
|
|
if (element.id_ === this.selAgencyId) {
|
|
|
|
selectedFeatures.push(element)
|
|
}
|
|
});
|
|
|
|
},
|
|
|
|
//返回上一级组织
|
|
handleBack () {
|
|
|
|
this.runNum--
|
|
this.runAgency.pop()
|
|
if (this.runNum === 0) {
|
|
this.orgId = ''
|
|
this.orgLevel = ''
|
|
} else {
|
|
this.orgId = this.runAgency[this.runAgency.length - 1].id
|
|
this.orgLevel = this.runAgency[this.runAgency.length - 1].level
|
|
}
|
|
|
|
this.refreshMap(true)
|
|
|
|
},
|
|
|
|
//加载组织数据
|
|
async loadOrgData () {
|
|
const url = "/gov/org/agency/maporg"
|
|
// const url = "http://yapi.elinkservice.cn/mock/245/gov/org/agency/maporg"
|
|
let params = {
|
|
orgId: this.orgId,
|
|
level: this.orgLevel
|
|
}
|
|
|
|
const { data, code, msg } = await requestPost(url, params)
|
|
|
|
if (code === 0) {
|
|
this.orgData = data
|
|
this.runAgency.push(data)
|
|
|
|
if (data.children && data.children.length > 0) {
|
|
this.subAgencyArray = data.children
|
|
this.selAgencyId = this.subAgencyArray[0].id
|
|
}
|
|
|
|
} else {
|
|
this.$message.error(msg)
|
|
}
|
|
|
|
},
|
|
|
|
//加载当前园区的标注
|
|
loadPolygon (subAgencyArray) {
|
|
polygonSource.clear()//清空变电站标注
|
|
|
|
let featureData = []//标注数据
|
|
if (subAgencyArray && subAgencyArray.length > 0) {//判断是否存在下级标注
|
|
let oneData = {}
|
|
|
|
subAgencyArray.forEach(agencyItem => {
|
|
|
|
if (agencyItem.coordinates && agencyItem.coordinates !== '') {//如果有坐标
|
|
oneData = {
|
|
type: 'Feature',
|
|
id: agencyItem.id,
|
|
properties: {
|
|
id: agencyItem.id,
|
|
level: agencyItem.level,
|
|
name: agencyItem.name
|
|
},
|
|
geometry: {
|
|
type: 'Polygon',
|
|
coordinates: [],
|
|
},
|
|
}
|
|
let coorArray = agencyItem.coordinates.split(',')//坐标数组
|
|
|
|
let itemArray = []//单个点位的[lon,lat]，数组
|
|
let polygonArray = []//整个多边形的[[lon,lat],[lon,lat],[lon,lat]]数组
|
|
|
|
coorArray.forEach((item, index) => {
|
|
itemArray.push(item)
|
|
if (index % 2 == 0) {//偶
|
|
|
|
} else {//奇
|
|
polygonArray.push(itemArray)
|
|
itemArray = []
|
|
}
|
|
|
|
});
|
|
oneData.geometry.coordinates.push(polygonArray)
|
|
featureData.push(oneData)
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
if (featureData && featureData.length > 0) {
|
|
var geojsonObject = {
|
|
'type': 'FeatureCollection',
|
|
'features': featureData
|
|
};
|
|
let feature = (new GeoJSON()).readFeatures(geojsonObject)
|
|
polygonSource.addFeatures(feature)
|
|
|
|
}
|
|
this.orgChange(this.selAgencyIndex)
|
|
},
|
|
|
|
//选择feature
|
|
selectFeature (e) {
|
|
console.log(e)
|
|
this.selAgencyId = e.selected[0].id_
|
|
this.subAgencyArray.forEach((element, index) => {
|
|
if (element.id === e.selected[0].id_) {
|
|
this.selAgencyIndex = index
|
|
this.orgChange(index)
|
|
}
|
|
|
|
});
|
|
|
|
},
|
|
//下钻到下一级
|
|
toSubAgency (e) {
|
|
console.log(e)
|
|
if (this.method != 'mAddPolygon' && this.level != 'neighborHood') {
|
|
//下钻到下一级
|
|
this.subAgencyArray.forEach(item => {
|
|
if (item.id === e.selected[0].id_) {
|
|
this.selPolygonId = item.id
|
|
this.selPolygon = item
|
|
this.orgId = item.id
|
|
this.orgLevel = item.level
|
|
|
|
}
|
|
});
|
|
|
|
this.runNum++
|
|
this.runAgency.push(this.selPolygon)
|
|
this.selAgencyIndex = 0
|
|
this.refreshMap(true)
|
|
|
|
}
|
|
},
|
|
|
|
//设置地图定位的中心点和缩放级别
|
|
setMapLocation () {
|
|
this.centerPoint = []
|
|
|
|
if (this.orgData.longitude && this.orgData.latitude) {
|
|
this.centerPoint.push(this.orgData.longitude)
|
|
this.centerPoint.push(this.orgData.latitude)
|
|
}
|
|
|
|
this.setZoom(this.orgData.agencyLevel)
|
|
},
|
|
|
|
//根据组织层级设置缩放级别
|
|
setZoom (agencyLevel) {
|
|
if (agencyLevel === 'district') {
|
|
this.zoom = 14
|
|
} else if (agencyLevel === 'street') {
|
|
this.zoom = 15
|
|
} else if (agencyLevel === 'community') {
|
|
this.zoom = 16
|
|
}
|
|
|
|
},
|
|
|
|
initMap () {
|
|
this.setMapLocation()
|
|
|
|
gaodeMapLayer = new TileLayer({
|
|
title: "地图",
|
|
source: new XYZ({
|
|
//指定url瓦片
|
|
url: 'http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}',
|
|
wrapX: true//x方向平铺，也可以选择false
|
|
}),
|
|
zIndex: 20
|
|
});
|
|
|
|
mapView = new View({
|
|
//中心点坐标
|
|
center: this.centerPoint,
|
|
// projection: 'EPSG:3857',
|
|
projection: 'EPSG:4326',
|
|
zoom: this.zoom,
|
|
minZoom: this.minZoom
|
|
}),
|
|
//初始化map和地图底图
|
|
//创建地图容器
|
|
map = new Map({
|
|
layers: [gaodeMapLayer],
|
|
//加载瓦片图层数据
|
|
view: mapView,
|
|
target: 'map'
|
|
//目标加载到map中
|
|
})
|
|
|
|
map.on('singleclick', function (e) {
|
|
console.log(e.coordinate)
|
|
// console.log(transform(e.coordinate, 'EPSG:3857', 'EPSG:4326'));
|
|
|
|
})
|
|
|
|
//去除双击放大效果
|
|
const dblClickInteraction = map
|
|
.getInteractions()
|
|
.getArray()
|
|
.find(interaction => {
|
|
return interaction instanceof DoubleClickZoom;
|
|
});
|
|
map.removeInteraction(dblClickInteraction);
|
|
|
|
},
|
|
|
|
//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
|
|
});
|
|
|
|
selectAltClick = new Select({
|
|
condition: function (mapBrowserEvent) {
|
|
return click(mapBrowserEvent) && altKeyOnly(mapBrowserEvent);
|
|
},
|
|
});
|
|
|
|
selectedFeatures = select.getFeatures();
|
|
|
|
map.addLayer(polygonLayer)
|
|
map.addInteraction(select);
|
|
map.addInteraction(selectAltClick);
|
|
|
|
select.on('select', e => {
|
|
this.selectFeature(e)
|
|
});
|
|
selectAltClick.on('select', e => {
|
|
this.toSubAgency(e)
|
|
});
|
|
|
|
},
|
|
|
|
//点击【绘制区域】
|
|
handleAddPolygon () {
|
|
if (this.method === 'mAddPolygon') {
|
|
this.method = ""
|
|
map.removeInteraction(draw);
|
|
} else if (this.selAgency) {
|
|
this.method = 'mAddPolygon';
|
|
//绘制
|
|
this.drawPolygon()
|
|
} else {
|
|
this.$message({
|
|
type: "warning",
|
|
message: "请先选择组织"
|
|
});
|
|
}
|
|
|
|
|
|
},
|
|
|
|
//点击【重新绘制】
|
|
handleEditPolygon () {
|
|
if (this.method === 'mEditPolygon') {
|
|
this.method = ""
|
|
map.removeInteraction(draw);
|
|
this.loadPolygon(this.subAgencyArray)
|
|
} else {
|
|
|
|
this.method = 'mEditPolygon';
|
|
//暂时隐藏要重新绘制的标注
|
|
this.hidePolygon()
|
|
|
|
//绘制
|
|
this.drawPolygon()
|
|
}
|
|
|
|
},
|
|
|
|
|
|
//点击【删除标注】
|
|
handleDelPolygon () {
|
|
map.removeInteraction(draw);
|
|
this.$confirm("确认删除" + this.selAgency.name + "?", "提示", {
|
|
confirmButtonText: "确定",
|
|
cancelButtonText: "取消",
|
|
type: "warning"
|
|
})
|
|
.then(() => {
|
|
this.method = 'delPolygon';
|
|
this.delPolygon()
|
|
})
|
|
.catch(err => {
|
|
if (err == "cancel") {
|
|
// this.$message({
|
|
// type: "info",
|
|
// message: "已取消删除"
|
|
// });
|
|
}
|
|
this.method = ""
|
|
});
|
|
|
|
|
|
},
|
|
|
|
//隐藏Polygon（前端隐藏，非删除）
|
|
hidePolygon () {
|
|
let polygonTempArray = []
|
|
|
|
this.subAgencyArray.forEach(element => {
|
|
if (element.id !== this.selAgencyId) {
|
|
polygonTempArray.push(element)
|
|
}
|
|
});
|
|
|
|
this.loadPolygon(polygonTempArray)
|
|
|
|
},
|
|
|
|
//绘制Polygon
|
|
drawPolygon () {
|
|
draw = new Draw({
|
|
source: polygonSource,
|
|
type: "Polygon"
|
|
});
|
|
map.addInteraction(draw);
|
|
draw.on('drawend', feature => {
|
|
this.polygonCoor = feature.feature.values_.geometry.flatCoordinates
|
|
|
|
let coorString = ""
|
|
for (let i = 0; i < this.polygonCoor.length; i++) {
|
|
coorString = coorString + this.polygonCoor[i] + ","
|
|
}
|
|
if (this.polygonCoor.length > 0) {
|
|
coorString = coorString.substring(0, coorString.length - 1)
|
|
}
|
|
console.log(coorString)
|
|
this.method = ""
|
|
map.removeInteraction(draw);
|
|
this.addPolygon(coorString)
|
|
|
|
});
|
|
},
|
|
//新增标注
|
|
async addPolygon (coorString) {
|
|
const url = "/gov/org/agency/mapaddarea"
|
|
|
|
let params = {
|
|
orgId: this.selAgency.id,
|
|
level: this.selAgency.level,
|
|
coordinates: coorString
|
|
}
|
|
|
|
const { data, code, msg } = await requestPost(url, params)
|
|
|
|
if (code === 0) {
|
|
this.$message({
|
|
type: "success",
|
|
message: "绘制成功"
|
|
});
|
|
|
|
this.refreshMap(false)
|
|
} else {
|
|
this.$message({
|
|
type: "error",
|
|
message: "绘制失败，请重试"
|
|
});
|
|
}
|
|
|
|
|
|
},
|
|
//删除标注
|
|
async delPolygon () {
|
|
const url = "/gov/org/agency/mapdelarea"
|
|
|
|
let params = {
|
|
orgId: this.selAgency.id,
|
|
level: this.selAgency.level
|
|
|
|
}
|
|
|
|
const { data, code, msg } = await requestPost(url, params)
|
|
|
|
if (code === 0) {
|
|
this.$message({
|
|
type: "success",
|
|
message: "删除成功"
|
|
});
|
|
this.method = ""
|
|
this.selAgencyIndex = 0
|
|
this.refreshMap(false)
|
|
}
|
|
|
|
|
|
},
|
|
//开启加载动画
|
|
startLoading () {
|
|
loading = Loading.service({
|
|
lock: true, //是否锁定
|
|
text: '正在加载……', //加载中需要显示的文字
|
|
background: 'rgba(0,0,0,.7)' //背景颜色
|
|
});
|
|
|
|
},
|
|
|
|
//结束加载动画
|
|
endLoading () {
|
|
//clearTimeout(timer);
|
|
if (loading) {
|
|
loading.close();
|
|
}
|
|
},
|
|
},
|
|
props: {
|
|
|
|
vueFlag: {
|
|
type: String,
|
|
default: "alarm"
|
|
}
|
|
},
|
|
computed: {
|
|
|
|
extentXOffset () {
|
|
|
|
if (this.clientHeight < 900) {
|
|
return 0.88
|
|
} else {
|
|
return 0.95
|
|
}
|
|
},
|
|
extentYOffset () {
|
|
|
|
return 0.95
|
|
},
|
|
imgExtent () {
|
|
|
|
return [-x * this.extentXOffset, -y * this.extentYOffset, x * this.extentXOffset, y * this.extentYOffset]
|
|
},
|
|
mapHeight () {
|
|
|
|
return this.clientHeight - 120;
|
|
|
|
},
|
|
// zoom: {
|
|
// get () {
|
|
// //根据不同屏幕分辨率，控制zoom大小
|
|
// if (this.clientHeight < 900) {
|
|
// return 2.3
|
|
// } else {
|
|
// return 2.8
|
|
// }
|
|
// },
|
|
// set (value) {
|
|
// }
|
|
// },
|
|
...mapGetters(["clientHeight"])
|
|
|
|
},
|
|
components: {},
|
|
}
|
|
export default vueGis;
|
|
</script>
|
|
|
|
<style >
|
|
.div_search {
|
|
z-index: 9999;
|
|
position: absolute;
|
|
top: 20px;
|
|
left: 20px;
|
|
display: flex;
|
|
}
|
|
.div_back {
|
|
z-index: 9999;
|
|
position: absolute;
|
|
top: 20px;
|
|
right: 20px;
|
|
display: flex;
|
|
}
|
|
.div_map {
|
|
width: 100%;
|
|
}
|
|
.ol-overlaycontainer-stopevent {
|
|
display: none;
|
|
}
|
|
</style>
|