144 lines
4.2 KiB
Vue
144 lines
4.2 KiB
Vue
<template>
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<div class="index">
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<el-button type="primary" @click="drawRectangle">绘制多边形</el-button>
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<el-button type="primary" @click="editRectangle">编辑多边形</el-button>
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<el-button type="primary" @click="deleRectangle">删除多边形</el-button>
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<div id="amapContainer"></div>
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</div>
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</template>
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<script>
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export default {
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name: 'amapFence',
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data () {
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return {
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path: [], // 当前绘制的多边形经纬度数组
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polygonItem: [], // 地图上绘制的所有多边形对象
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polyEditors: [] // 所有编辑对象数组
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}
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},
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props: {
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paths: {} // 编辑
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},
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mounted () {
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this.intAmap(() => {
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if (this.paths) {
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this.editRectangle(this.paths);
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}
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});
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},
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methods: {
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// 地图初始化
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intAmap (callBack) {
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this.AMap = window.AMap;
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this.AMap.plugin(['AMap.MouseTool', 'AMap.PolyEditor', 'AMap.ControlBar'], function () {
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//TODO 创建控件并添加
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});
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this.map = new this.AMap.Map("amapContainer", {
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center: [116.434381, 39.898515],
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zoom: 14,
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mapStyle: "amap://styles/darkblue",
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pitch: 80,
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rotation: -15,
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viewMode: '3D',//开启3D视图,默认为关闭
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buildingAnimation: true,//楼块出现是否带动画
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});
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this.map.addControl(new this.AMap.ControlBar());
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if (callBack && typeof callBack == 'function') {
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callBack();
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}
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},
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// 编辑围栏
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editRectangle (paths) {
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const path = paths;
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const AMap = window.AMap;
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var polygon = new this.AMap.Polygon({
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path: path,
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strokeColor: "#FF33FF",
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strokeWeight: 6,
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strokeOpacity: 0.2,
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fillOpacity: 0.4,
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fillColor: '#1791fc',
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zIndex: 50,
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});
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this.map.add(polygon);
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this.polygonItem.push(polygon);
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// 缩放地图到合适的视野级别
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this.map.setFitView([polygon]);
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this.polyEditor = new AMap.PolyEditor(this.map, polygon);
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this.polyEditor.open();
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this.polyEditors.push(this.polyEditor);
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this.polyEditor.on('addnode', function (event) {
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console.info('触发事件：addnode', event)
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console.info('修改后的经纬度：', polygon.getPath())
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});
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this.polyEditor.on('adjust', function (event) {
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console.info('触发事件：adjust', event)
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console.info('修改后的经纬度：', polygon.getPath())
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});
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this.polyEditor.on('removenode', function (event) {
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console.info('触发事件：removenode', event)
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console.info('修改后的经纬度：', polygon.getPath())
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});
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this.polyEditor.on('end', function (event) {
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console.info('触发事件： end', event)
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console.info('修改后的经纬度：', polygon.getPath())
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// event.target 即为编辑后的多边形对象
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});
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},
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// 绘制多边形
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drawRectangle () {
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const vm = this;
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this.mouseTool = new this.AMap.MouseTool(this.map);
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const polygon = this.mouseTool.polygon({
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strokeColor: 'red',
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strokeOpacity: 0.5,
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strokeWeight: 6,
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fillColor: 'blue',
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fillOpacity: 0.5,
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// strokeStyle还支持 solid
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strokeStyle: 'solid',
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// strokeDasharray: [30,10],
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});
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this.mouseTool.on('draw', function (event) {
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// event.obj 为绘制出来的覆盖物对象
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var polygonItem = event.obj;
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var paths = polygonItem.getPath();//取得绘制的多边形的每一个点坐标
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console.log('覆盖物对象绘制完成各个点的坐标', paths);
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var path = []; // 编辑的路径
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paths.forEach(v => {
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path.push([v.lng, v.lat])
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});
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vm.path = path;
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vm.editRectangle(vm.path);
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vm.polygonItem.push(event.obj);
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vm.map.remove(event.obj); // 删除多边形
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console.log(polygon, '------polygon-----');
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});
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},
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// 批量删除多边形
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deleRectangle () {
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// 取消编辑状态
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this.polyEditors.forEach(v => {
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v.close();
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});
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this.map.clearMap(); // 删除地图所有覆盖物
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},
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}
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}
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</script>
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<style lang="scss" scoped>
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#amapContainer {
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height: 800px;
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width: 1000px;
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}
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</style>
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