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Golang Client.Directions方法代碼示例

本文整理匯總了Golang中github.com/cdupuis/strava/activity-namer/Godeps/_workspace/src/googlemaps/github/io/maps.Client.Directions方法的典型用法代碼示例。如果您正苦於以下問題:Golang Client.Directions方法的具體用法?Golang Client.Directions怎麽用?Golang Client.Directions使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/cdupuis/strava/activity-namer/Godeps/_workspace/src/googlemaps/github/io/maps.Client的用法示例。


在下文中一共展示了Client.Directions方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: main

func main() {
	flag.Parse()

	var client *maps.Client
	var err error
	if *apiKey != "" {
		client, err = maps.NewClient(maps.WithAPIKey(*apiKey), maps.WithRateLimit(2))
	} else if *clientID != "" || *signature != "" {
		client, err = maps.NewClient(maps.WithClientIDAndSignature(*clientID, *signature))
	} else {
		usageAndExit("Please specify an API Key, or Client ID and Signature.")
	}
	check(err)

	r := &maps.DirectionsRequest{
		Origin:        *origin,
		Destination:   *destination,
		DepartureTime: *departureTime,
		ArrivalTime:   *arrivalTime,
		Alternatives:  *alternatives,
		Language:      *language,
		Region:        *region,
	}

	lookupMode(*mode, r)
	lookupUnits(*units, r)
	lookupTransitRoutingPreference(*transitRoutingPreference, r)
	lookupTrafficModel(*trafficModel, r)

	if *waypoints != "" {
		r.Waypoints = strings.Split(*waypoints, "|")
	}

	if *avoid != "" {
		for _, a := range strings.Split(*avoid, "|") {
			switch a {
			case "tolls":
				r.Avoid = append(r.Avoid, maps.AvoidTolls)
			case "highways":
				r.Avoid = append(r.Avoid, maps.AvoidHighways)
			case "ferries":
				r.Avoid = append(r.Avoid, maps.AvoidFerries)
			default:
				log.Fatalf("Unknown avoid restriction %s", a)
			}
		}
	}
	if *transitMode != "" {
		for _, t := range strings.Split(*transitMode, "|") {
			switch t {
			case "bus":
				r.TransitMode = append(r.TransitMode, maps.TransitModeBus)
			case "subway":
				r.TransitMode = append(r.TransitMode, maps.TransitModeSubway)
			case "train":
				r.TransitMode = append(r.TransitMode, maps.TransitModeTrain)
			case "tram":
				r.TransitMode = append(r.TransitMode, maps.TransitModeTram)
			case "rail":
				r.TransitMode = append(r.TransitMode, maps.TransitModeRail)
			}
		}
	}

	if *iterations == 1 {
		routes, waypoints, err := client.Directions(context.Background(), r)
		check(err)

		pretty.Println(waypoints)
		pretty.Println(routes)
	} else {
		done := make(chan iterationResult)
		for i := 0; i < *iterations; i++ {
			go func(i int) {
				startTime := time.Now()
				_, _, err := client.Directions(context.Background(), r)
				done <- iterationResult{
					fmt.Sprintf("Iteration %2d: round trip %.2f seconds", i, float64(time.Now().Sub(startTime))/1000000000),
					err,
				}
			}(i)
		}

		for i := 0; i < *iterations; i++ {
			result := <-done
			if err != nil {
				fmt.Printf("error: %+v\n", result.err)
			} else {
				fmt.Println(result.result)
			}
		}
	}
}
開發者ID:cdupuis,項目名稱:strava,代碼行數:93,代碼來源:main.go


注:本文中的github.com/cdupuis/strava/activity-namer/Godeps/_workspace/src/googlemaps/github/io/maps.Client.Directions方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。