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我在 Xcode 8.2、Swift 3 上使用 Here Maps 的 Premium SDK for iOS。目前,我可以显示地图,找到我当前的位置,并将地图居中到我当前的位置。

但是,当我尝试使用 NMACoreRouter 计算路线时,它总是返回错误。以下是我的部分代码:

private var nma_core_router: NMACoreRouter!

...

nam_core_router = NMACoreRouter.init()

...

let geo1 = NMAGeoCoordinates(latitude: lat1, longitude: lng1)
let geo2 = NMAGeoCoordinates(latitude: lat2, longitude: lng2)

let pt1 = NMAWaypoint(geoCoordinates: geo1!)
let pt2 = NMAWaypoint(geoCoordinates: geo2!, waypointType: NMAWaypointType.stopWaypoint)

let stops = [pt1!, pt2!]

let mode = NMARoutingMode(routingType: NMARoutingType.shortest, transportMode: NMATransportMode.bike, routingOptions: 0)

nma_core_router.calculateRoute(withStops: stops, routingMode: mode!) {
            (routeResult: NMARouteResult?, error: NMARoutingError?) in

   if error == nil {
       // handle routing results
   } else {
       //====> always here, no matter how accurate the coordinates were
   }
}

错误总是出现并且有 NMARoutingError

有人能告诉我我做错了什么吗?

4

1 回答 1

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由于: https://developer.here.com/mobile-sdks/documentation/ios-hybrid-plus/topics_api_nlp_hybrid_plus/group--nma--route.html#topic-apiref__nmaroutingtype路由类型“最短”仅支持汽车. 由于您尝试计算自行车路线,请改用 routingtype “fastest”。

于 2017-01-13T08:17:18.293 回答