Переглянути джерело

Merge branch 'feature-gaode' into develop

feat
JinxChen 2 роки тому
джерело
коміт
8368d4fd4a
2 змінених файлів з 78 додано та 39 видалено
  1. +3
    -2
      README.md
  2. +75
    -37
      src/views/gaode-demo/PointInRing.vue

+ 3
- 2
README.md Переглянути файл

@@ -1,7 +1,7 @@
<!--
* @Date: 2022-01-19 10:08:58
* @LastEditors: JinxChen
* @LastEditTime: 2022-05-10 11:09:08
* @LastEditTime: 2022-05-10 15:45:40
* @FilePath: \AntpayFrontEnd\README.md
* @description: 项目说明文档
-->
@@ -97,4 +97,5 @@ feature
`2022.05.10`
feature
- 增加 一个高德demo 判断一个点是否在一个多边形围栏内
- 增加 引入高德地图api
- 增加 引入高德地图api
- 增加 圆形围栏判断 一个点是否在圆形围栏内

+ 75
- 37
src/views/gaode-demo/PointInRing.vue Переглянути файл

@@ -1,6 +1,6 @@
<template>
<div id="map">
<div class="tips">
<div class="tips" v-if="isShowTips">
<p>{{this.tips}}</p>
</div>
</div>
@@ -8,6 +8,7 @@

<script>
import MapLoader from '@/config/map';
import { isNotNull } from "@/utils/index";
export default {
name:'point-in-ring',
data(){
@@ -15,18 +16,15 @@ export default {
map: {
instance: null,
zoom: 13,
center: [113.121586,23.021351], //
center: '' /* || [113.121586,23.021351] */, //
marker: null,
polygon: null,
radius: '',
}, //创建地图参数
polyLnglAtList: [
[113.102037, 23.041415],
[113.137954, 23.045997],
[113.142029, 23.016554],
[113.105961, 23.014332]
], //绘制多边形围栏数据数组
polyLnglAtList: '', //绘制多边形围栏数据数组

isPointInRing: null, //是否在围栏内
isShowTips: false, //是否显示tips, 默认false,等到围栏加载完才显示
}
},
computed: {
@@ -36,13 +34,9 @@ export default {
},
created() {
this.getMap();
this.getParams();
},
mounted() {
setTimeout(() => {
this.createPolygon();
this.createMarker();
this.computeMarker();
}, 2000)
},
methods: {
// getMap 创建地图
@@ -66,6 +60,9 @@ export default {
});
const toolBar = new AMap.ToolBar({ offset: new AMap.Pixel(10, 310), position: 'LT' });
this.map.instance.addControl(toolBar);
this.createPolygon();
this.createMarker();
this.computeMarker();
},
e => {
console.log("加载地图失败,下面是报错数据");
@@ -74,13 +71,49 @@ export default {
)

},
// 获取url的参数
getParams() {
if( isNotNull(this.$route.query) ) {
let params = this.$route.query;
this.map.center = params.center.split(',');
/* this.polyLnglAtList = params.polygon.split(";"); */
this.polyLnglAtList = params.polygon.split(';').map(item => {
return item.split(',');
});
/* this.polyLnglAtList.push(list); */
this.map.radius = Number(params.radius);
console.log("radius", params.radius);
console.log("params.polygon", this.polyLnglAtList);
console.log("url的参数", params);
}
},
// 创建围栏
createPolygon() {
this.map.polygon = new AMap.Polygon({
map: this.map.instance,
fillOpacity: 0.1,
path: this.polyLnglAtList
});
// 圆形围栏 只有一组坐标
if(this.polyLnglAtList.length === 1) {
this.map.polygon = new AMap.Circle({
center: this.map.center,
radius: this.map.radius, //半径
borderWeight: 3,
strokeColor: "red",
strokeWeight: 6,
strokeOpacity: 0.5,
fillOpacity: 0.4,
strokeStyle: 'dashed',
strokeDasharray: [10, 10],
// 线样式还支持 'dashed'
fillColor: 'green',
zIndex: 50,
});
this.map.instance.add(this.map.polygon)
} else {
// 多边形围栏
this.map.polygon = new AMap.Polygon({
map: this.map.instance,
fillOpacity: 0.1,
path: this.polyLnglAtList
});
}
},
// 创建marker
createMarker() {
@@ -101,34 +134,39 @@ export default {
this.map.marker.on('dragging', this.computeMarker);
this.map.instance.add(this.map.marker);
this.map.instance.setCenter(center);
this.isShowTips = true;
},
// 拖拽marker
computeMarker() {
/* let point = this.map.marker.getPosition();
this.isPointInRing = AMap.GeometryUtil.isPointInRing(point, this.map.center); */
let point = this.map.marker.getPosition();
this.isPointInRing = AMap.GeometryUtil.isPointInRing(point, this.polyLnglAtList);
console.log("是否在围栏内部::", this.isPointInRing );
/* console.log("是否在多边形围栏内部::", this.isPointInRing ); */
// 判断一个坐标点是否在一个圆形内
this.isPointInRing = this.map.polygon.contains(point);
console.log("是否在圆形围栏内部", this.map.polygon.contains(point));
}
}
}
</script>

<style scoped lang="scss">
#map {
height:100%;
width: 100%;
z-index: 99;
.tips {
height: 80px;
width: 150px;
line-height: 80px;
color: red;
background: wheat;
position: absolute;
top: 20px;
left: 20%;
text-align: center;
font-size: 16px;
z-index: 9999;
}
#map {
height: 100%;
width: 100%;
z-index: 99;
.tips {
height: 80px;
width: 40%;
line-height: 80px;
color: red;
background: wheat;
position: absolute;
top: 20px;
left: 10%;
text-align: center;
font-size: 16px;
z-index: 9999;
}
}
</style>

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