32 lines
1008 B
TypeScript
32 lines
1008 B
TypeScript
import { Injectable } from '@angular/core';
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import { Observable, Subject } from 'rxjs';
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declare var AMap: any;
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@Injectable({
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providedIn: 'root'
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})
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export class AmapService {
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constructor() {}
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public length = 0;
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public time = 0;
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sub = new Subject<any>();
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//计算路径驾车最优路线的长度与所需时间
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drivingCompute(starts: any[], ends: any[]): Observable<any> {
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AMap.plugin('AMap.Driving', () => {
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let driving = new AMap.Driving({
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// 驾车路线规划策略，AMap.DrivingPolicy.LEAST_TIME是最快捷模式
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policy: AMap.DrivingPolicy.LEAST_TIME
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});
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const points = starts.concat(ends).map(item => {
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return { keyword: item.address, city: item.city };
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});
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driving.search(points, (status: any, result: any) => {
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const repData = { distance: (result.routes[0].distance / 1000).toFixed(2), time: (result.routes[0].time / 60 / 60).toFixed(2) };
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this.sub.next(repData);
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});
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});
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return this.sub;
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}
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}
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