我尝试在Sygic 离线地图视图中添加路线时遇到问题。在调试器中,我收到此消息“路由接口:要求未知传输模式。” 这是我写的代码:
class SygicMapViewController: UIViewController, SYNavigationDelegate,SYRoutingDelegate,SYMapViewDelegate,CLLocationManagerDelegate{
let mapView = SYMapView()
let routing = SYRouting()
var locationManager = CLLocationManager()
override func viewDidLoad() {
super.viewDidLoad()
mapView.delegate = self
locationManager.delegate = self
locationManager.desiredAccuracy = kCLLocationAccuracyBestForNavigation
locationManager.requestAlwaysAuthorization()
locationManager.requestWhenInUseAuthorization()
locationManager.startUpdatingLocation()
}
func setupMapView(){
let tiltFor2D: SYAngle = 0
mapView.tilt = tiltFor2D
mapView.zoom = 12
mapView.rotation = 180
mapView.frame = CGRect(x: 0, y: 0, width: self.view.frame.size.width, height:self.view.frame.size.height+20)
self.view.addSubview(mapView)
mapView.renderEnabled = true
}
func addMarkers(){
}
func mapView(_ mapView: SYMapView, didFinishInitialization success: Bool) {
setupMapView()
SYNavigation.shared().delegate = self
routing.delegate = self
let startPoint = SYGeoCoordinate(latitude: 37.270665, longitude: 9.873921)
let endPoint = SYGeoCoordinate(latitude: 37.242681, longitude: 9.911932)
computeRoute(from: startPoint!, to: endPoint!)
}
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
print(error)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func computeRoute(from fromCoordinate: SYGeoCoordinate, to toCoordinate:
SYGeoCoordinate) {
let startWaypoint = SYWaypoint(position: fromCoordinate, type: .start, name: "Begin")
let endWaypoint = SYWaypoint(position: toCoordinate, type: .end, name: "End")
let routingOptions = SYRoutingOptions()
routingOptions.transportMode = .unknown// For other options see SYTransportMode
routingOptions.routingType = .economic// For other options see SYRoutingType
routing.computeRoute(startWaypoint, to: endWaypoint, via: nil, with: routingOptions)
}
func routing(_ routing: SYRouting, computingFailedWithError error: SYRoutingError) {
print(error)
}
func routing(_ routing: SYRouting, didComputePrimaryRoute route: SYRoute?) {
SYNavigation.shared().start(with: route)
// You might want to put it also on the map
let mapRoute = SYMapRoute(route: route!, type: .primary)
mapView.add(mapRoute)
mapView.cameraMovementMode = .followGpsPosition
}
}
我通过在 computeRoute 方法中选择本地路由变量来纠正问题,并在 mapview 初始化后进行了一些更改以触发 computeRoute 方法