核电App
This commit is contained in:
277
hd-glasses-app/src/pages/map.vue
Normal file
277
hd-glasses-app/src/pages/map.vue
Normal file
@@ -0,0 +1,277 @@
|
||||
<template>
|
||||
<div id="content">
|
||||
<div id="map" ref="map" style="width: 100vw; height: 100vh"/>
|
||||
<div id="overlay-box"/>
|
||||
<div class="actionList">
|
||||
<van-grid :column-num="3">
|
||||
<van-grid-item>
|
||||
<van-button size="mini" type="primary" @click="canAddPoints=true">开始新增点位</van-button>
|
||||
</van-grid-item>
|
||||
<van-grid-item>
|
||||
<van-button size="mini" type="primary" @click="canAddPoints=false">结束新增点位</van-button>
|
||||
</van-grid-item>
|
||||
<van-grid-item>
|
||||
<van-button size="mini" type="primary" @click="clearPointsLayers">清除点位</van-button>
|
||||
</van-grid-item>
|
||||
<van-grid-item>
|
||||
<van-button size="mini" type="primary" @click="startAnimation()">开始沿轨迹运动</van-button>
|
||||
</van-grid-item>
|
||||
<van-grid-item>
|
||||
<van-button size="mini" type="primary" @click="stopAnimation()">结束沿轨迹运动</van-button>
|
||||
</van-grid-item>
|
||||
</van-grid>
|
||||
<br/>
|
||||
</div>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import "ol/ol.css";
|
||||
import TileLayer from "ol/layer/Tile";
|
||||
import VectorLayer from "ol/layer/Vector";
|
||||
import VectorSource from "ol/source/Vector";
|
||||
import XYZ from "ol/source/XYZ";
|
||||
import {Map, View, Feature} from "ol";
|
||||
import { Icon, Fill, Stroke, Style, Circle } from "ol/style";
|
||||
import Overlay from "ol/Overlay";
|
||||
import {Point, LineString} from "ol/geom.js";
|
||||
import { getVectorContext } from "ol/render";
|
||||
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
map: {},
|
||||
pointLayer: {},
|
||||
canAddPoints: false,
|
||||
coordinate: [],
|
||||
route: new LineString([[113.95113841271974,22.568523240293505],[113.94452944970705,22.563351941312792],[113.95188943124391,22.559317898954394],[113.94467965341188,22.555326771940233]]),
|
||||
geometryMove: {},
|
||||
featureMove: {},
|
||||
styles: {
|
||||
route: new Style({
|
||||
stroke: new Stroke({
|
||||
width: 6,
|
||||
color: [237, 212, 0, 0.8],
|
||||
}),
|
||||
}),
|
||||
icon: new Style({
|
||||
image: new Icon({
|
||||
anchor: [0.5, 1],
|
||||
src: "https://openlayers.org/en/v4.6.5/examples/data/icon.png",
|
||||
scale: 1, //设置大小
|
||||
}),
|
||||
}),
|
||||
featureMove: new Style({
|
||||
image: new Circle({
|
||||
radius: 7,
|
||||
fill: new Fill({color: "black"}),
|
||||
stroke: new Stroke({
|
||||
color: "white",
|
||||
width: 2,
|
||||
}),
|
||||
}),
|
||||
}),
|
||||
},
|
||||
vectorLayer: {},
|
||||
distance: 0,
|
||||
lastTime: 0,
|
||||
speed: 0.1
|
||||
};
|
||||
},
|
||||
mounted() {
|
||||
this.initMap();
|
||||
this.clickMap();
|
||||
},
|
||||
methods: {
|
||||
showHistory() {
|
||||
var _list = [[113.94755498147583, 22.565597285534384], [113.9468468782959, 22.563151110912802], [113.9487566111145, 22.56018995216036], [113.95017281747437, 22.55748628547335]]
|
||||
console.log(_list)
|
||||
|
||||
},
|
||||
clearPointsLayers() {
|
||||
this.coordinate = []
|
||||
this.map.removeLayer(this.pointLayer);
|
||||
this.pointLayer = {};
|
||||
if (Object.keys(this.pointLayer).length == 0) {
|
||||
// 创建图层
|
||||
this.pointLayer = new VectorLayer({
|
||||
source: new VectorSource(),
|
||||
});
|
||||
// 图层添加到地图上
|
||||
this.map.addLayer(this.pointLayer);
|
||||
}
|
||||
},
|
||||
initMap() {
|
||||
|
||||
this.geometryMove = new Point(this.route.getFirstCoordinate());
|
||||
|
||||
this.featureMove = new Feature({
|
||||
type: "featureMove",
|
||||
geometry: this.geometryMove,
|
||||
});
|
||||
this.vectorLayer = new VectorLayer({
|
||||
source: new VectorSource({
|
||||
features: [
|
||||
new Feature({
|
||||
type: "route",
|
||||
geometry: this.route,
|
||||
}),
|
||||
this.featureMove,
|
||||
new Feature({
|
||||
type: "icon",
|
||||
geometry: new Point(this.route.getFirstCoordinate()),
|
||||
}),
|
||||
new Feature({
|
||||
type: "icon",
|
||||
geometry: new Point(this.route.getLastCoordinate()),
|
||||
}),
|
||||
],
|
||||
}),
|
||||
style: (feature) => {
|
||||
return this.styles[feature.get("type")];
|
||||
},
|
||||
});
|
||||
|
||||
|
||||
|
||||
this.map = new Map({
|
||||
target: "map",
|
||||
layers: [
|
||||
new TileLayer({
|
||||
source: new XYZ({
|
||||
url: "http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}",
|
||||
}),
|
||||
}),
|
||||
],
|
||||
view: new View({
|
||||
projection: "EPSG:4326",
|
||||
center: [113.948306, 22.562039],
|
||||
zoom: 16,
|
||||
}),
|
||||
});
|
||||
|
||||
this.map.addLayer(this.vectorLayer);
|
||||
},
|
||||
/**
|
||||
* 点击地图添加摄像头要素
|
||||
*/
|
||||
clickMap() {
|
||||
|
||||
this.map.on("click", (e) => {
|
||||
if (this.canAddPoints) {
|
||||
this.addPoints(e.coordinate);
|
||||
}
|
||||
});
|
||||
},
|
||||
/**
|
||||
* 根据经纬度坐标添加摄像头要素
|
||||
*/
|
||||
addPoints(coordinate) {
|
||||
this.coordinate.push(coordinate)
|
||||
console.log(JSON.stringify(this.coordinate))
|
||||
if (Object.keys(this.pointLayer).length == 0) {
|
||||
// 创建图层
|
||||
this.pointLayer = new VectorLayer({
|
||||
source: new VectorSource(),
|
||||
});
|
||||
// 图层添加到地图上
|
||||
this.map.addLayer(this.pointLayer);
|
||||
}
|
||||
|
||||
// 创建feature要素，一个feature就是一个点坐标信息
|
||||
const feature = new Feature({
|
||||
geometry: new Point(coordinate),
|
||||
});
|
||||
// 设置要素的图标
|
||||
feature.setStyle(
|
||||
new Style({
|
||||
// 设置图片效果
|
||||
image: new Icon({
|
||||
src: "https://smart-garden-manage.oss-cn-chengdu.aliyuncs.com/shexiangtou.png",
|
||||
// anchor: [0.5, 0.5],
|
||||
scale: 0.3,
|
||||
}),
|
||||
})
|
||||
);
|
||||
// 要素添加到地图图层上
|
||||
|
||||
this.pointLayer.getSource().addFeature(feature);
|
||||
|
||||
// 设置文字信息
|
||||
// this.addText(coordinate);
|
||||
},
|
||||
addText(coordinate) {
|
||||
const overlayBox = document.getElementById("overlay-box"); //获取一个div
|
||||
const oSpan = document.createElement("span"); //创建一个span
|
||||
oSpan.contentEditable = true; //设置文字是否可编辑
|
||||
oSpan.id = coordinate[0]; //创建一个id
|
||||
let pText = document.createTextNode("摄像头" + coordinate[0].toFixed(2)); //创建span的文本信息
|
||||
oSpan.appendChild(pText); //将文本信息添加到span
|
||||
overlayBox.appendChild(oSpan); //将span添加到div中
|
||||
let textInfo = new Overlay({
|
||||
position: coordinate, //设置位置
|
||||
element: document.getElementById(coordinate[0]),
|
||||
offset: [-25, 30], //设置偏移
|
||||
});
|
||||
this.map.addOverlay(textInfo);
|
||||
},
|
||||
|
||||
moveFeature(e) {
|
||||
let time = e.frameState.time;
|
||||
this.distance =
|
||||
(this.distance + (this.speed * (time - this.lastTime)) / 1000) % 1; //%2表示：起止止起；%1表示：起止起止
|
||||
|
||||
this.lastTime = time;
|
||||
|
||||
const currentCoordinate = this.route.getCoordinateAt(
|
||||
this.distance > 1 ? 2 - this.distance : this.distance
|
||||
);
|
||||
this.geometryMove.setCoordinates(currentCoordinate);
|
||||
const vectorContext = getVectorContext(e);
|
||||
vectorContext.setStyle(this.styles.featureMove);
|
||||
vectorContext.drawGeometry(this.geometryMove);
|
||||
this.map.render();
|
||||
},
|
||||
startAnimation() {
|
||||
this.lastTime = Date.now();
|
||||
this.vectorLayer.on("postrender", this.moveFeature);
|
||||
this.featureMove.setGeometry(null); //必须用null，不能用{}
|
||||
},
|
||||
|
||||
stopAnimation() {
|
||||
this.featureMove.setGeometry(this.geometryMove);
|
||||
this.vectorLayer.un("postrender", this.moveFeature);
|
||||
}
|
||||
},
|
||||
};
|
||||
</script>
|
||||
|
||||
<style lang="less">
|
||||
// 非核心已删除
|
||||
#content {
|
||||
width: 100%;
|
||||
height: 100vh;
|
||||
|
||||
#map {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
}
|
||||
}
|
||||
|
||||
.ol-touch .ol-control button {
|
||||
font-size: 26px;
|
||||
}
|
||||
|
||||
.actionList {
|
||||
position: fixed;
|
||||
bottom: 0px;
|
||||
left: 0px;
|
||||
height: 200px;
|
||||
width: 100%;
|
||||
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
justify-content: space-around;
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user