MapKit 9 The route search

Swift3.0 // // ViewController.swift // MapKit009 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit import MapKit class ViewController: UIViewController, MKMapViewDelegate { override func viewDidLoad() { super.viewDidLoad() // mapViewを生成. let myMapView: MKMapView = MKMapView(frame: self.view.frame) // Delegateを設定. myMapView.delegate = self // 出発点の緯度、経度を設定. let myLatitude: CLLocationDegrees = 37.331741 let myLongitude: CLLocationDegrees = -122.030333 // 目的地の緯度、経度を設定. let requestLatitude: CLLocationDegrees = 37.427474 let requestLongitude: CLLocationDegrees = -122.169719 // 目的地の座標を指定. let requestCoordinate: CLLocationCoordinate2D = CLLocationCoordinate2DMake(requestLatitude, requestLongitude) let fromCoordinate: CLLocationCoordinate2D = CLLocationCoordinate2DMake(myLatitude, myLongitude) // 地図の中心を出発点と目的地の中間に設定する. let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake((myLatitude + requestLatitude)/2, (myLongitude + requestLongitude)/2) // mapViewに中心をセットする. myMapView.setCenter(center, animated: true) // 縮尺を指定. let mySpan: MKCoordinateSpan = MKCoordinateSpan(latitudeDelta: 0.2, longitudeDelta: 0.2) let myRegion: MKCoordinateRegion = MKCoordinateRegion(center: center, span: mySpan) // regionをmapViewにセット. myMapView.region = myRegion // viewにmapViewを追加. self.view.addSubview(myMapView) // PlaceMarkを生成して出発点、目的地の座標をセット. let fromPlace: MKPlacemark = MKPlacemark(coordinate: fromCoordinate, addressDictionary: nil) let toPlace: MKPlacemark = MKPlacemark(coordinate: requestCoordinate, addressDictionary: nil) // Itemを生成してPlaceMarkをセット. let fromItem: MKMapItem = MKMapItem(placemark: fromPlace) let toItem: MKMapItem = MKMapItem(placemark: toPlace) // MKDirectionsRequestを生成. let myRequest: MKDirectionsRequest = MKDirectionsRequest() // 出発地のItemをセット. myRequest.source = fromItem // 目的地のItemをセット. myRequest.destination = toItem // 複数経路の検索を有効. myRequest.requestsAlternateRoutes = true // 移動手段を車に設定. myRequest.transportType = MKDirectionsTransportType.automobile // MKDirectionsを生成してRequestをセット. let myDirections: MKDirections = MKDirections(request: myRequest) // 経路探索. myDirections.calculate { (response, error) in // NSErrorを受け取ったか、ルートがない場合. if error != nil || response!.routes.isEmpty { return } let route: MKRoute = response!.routes[0] as MKRoute print("目的地まで \(route.distance)km") print("所要時間 \(Int(route.expectedTravelTime/60))分") // mapViewにルートを描画. myMapView.add(route.polyline) } // ピンを生成. let fromPin: MKPointAnnotation = MKPointAnnotation() let toPin: MKPointAnnotation = MKPointAnnotation() // 座標をセット. fromPin.coordinate = fromCoordinate toPin.coordinate = requestCoordinate // titleをセット. fromPin.title = "出発地点" toPin.title = "目的地" // mapViewに追加. myMapView.addAnnotation(fromPin) myMapView.addAnnotation(toPin) } // ルートの表示設定. func mapView(_ mapView: MKMapView, rendererFor overlay: MKOverlay) -> MKOverlayRenderer { let route: MKPolyline = overlay as! MKPolyline let routeRenderer: MKPolylineRenderer = MKPolylineRenderer(polyline: route) // ルートの線の太さ. routeRenderer.lineWidth = 3.0 // ルートの線の色. routeRenderer.strokeColor = UIColor.red return routeRenderer } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() } } Swift 2.3 // // ViewController.swift // MapKit009 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit import MapKit class ViewController: UIViewController, MKMapViewDelegate { override func viewDidLoad() { super.viewDidLoad() // mapViewを生成. let myMapView: MKMapView = MKMapView(frame: self.view.frame) // Delegateを設定. myMapView.delegate = self // 出発点の緯度、経度を設定. let myLatitude: CLLocationDegrees = 37.331741 let myLongitude: CLLocationDegrees = -122.030333 // 目的地の緯度、経度を設定. let requestLatitude: CLLocationDegrees = 37.427474 let requestLongitude: CLLocationDegrees = -122.169719 // 目的地の座標を指定. let requestCoordinate: CLLocationCoordinate2D = CLLocationCoordinate2DMake(requestLatitude, requestLongitude) let fromCoordinate: CLLocationCoordinate2D = CLLocationCoordinate2DMake(myLatitude, myLongitude) // 地図の中心を出発点と目的地の中間に設定する. let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake((myLatitude + requestLatitude)/2, (myLongitude + requestLongitude)/2) // mapViewに中心をセットする. myMapView.setCenterCoordinate(center, animated: true) // 縮尺を指定. let mySpan: MKCoordinateSpan = MKCoordinateSpan(latitudeDelta: 0.2, longitudeDelta: 0.2) let myRegion: MKCoordinateRegion = MKCoordinateRegion(center: center, span: mySpan) // regionをmapViewにセット. myMapView.region = myRegion // viewにmapViewを追加. self.view.addSubview(myMapView) // PlaceMarkを生成して出発点、目的地の座標をセット. let fromPlace: MKPlacemark = MKPlacemark(coordinate: fromCoordinate, addressDictionary: nil) let toPlace: MKPlacemark = MKPlacemark(coordinate: requestCoordinate, addressDictionary: nil) // Itemを生成してPlaceMarkをセット. let fromItem: MKMapItem = MKMapItem(placemark: fromPlace) let toItem: MKMapItem = MKMapItem(placemark: toPlace) // MKDirectionsRequestを生成. let myRequest: MKDirectionsRequest = MKDirectionsRequest() // 出発地のItemをセット. myRequest.source = fromItem // 目的地のItemをセット. myRequest.destination = toItem // 複数経路の検索を有効. myRequest.requestsAlternateRoutes = true // 移動手段を車に設定. myRequest.transportType = MKDirectionsTransportType.Automobile // MKDirectionsを生成してRequestをセット. let myDirections: MKDirections = MKDirections(request: myRequest) // 経路探索. myDirections.calculateDirectionsWithCompletionHandler { (response, error) in // NSErrorを受け取ったか、ルートがない場合. if error != nil || response!.routes.isEmpty { return } let route: MKRoute = response!.routes[0] as MKRoute print("目的地まで \(route.distance)km") print("所要時間 \(Int(route.expectedTravelTime/60))分") // mapViewにルートを描画. myMapView.addOverlay(route.polyline) } // ピンを生成. let fromPin: MKPointAnnotation = MKPointAnnotation() let toPin: MKPointAnnotation = MKPointAnnotation() // 座標をセット. fromPin.coordinate = fromCoordinate toPin.coordinate = requestCoordinate // titleをセット. fromPin.title = "出発地点" toPin.title = "目的地" // mapViewに追加. myMapView.addAnnotation(fromPin) myMapView.addAnnotation(toPin) } // ルートの表示設定. func mapView(mapView: MKMapView, rendererForOverlay overlay: MKOverlay) -> MKOverlayRenderer { let route: MKPolyline = overlay as! MKPolyline let routeRenderer: MKPolylineRenderer = MKPolylineRenderer(polyline: route) // ルートの線の太さ. routeRenderer.lineWidth = 3.0 // ルートの線の色. routeRenderer.strokeColor = UIColor.redColor() return routeRenderer } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() } } 2.3と3.0の差分 setCenterCoordinate から setCenter に変更 addOverlay から add に変更 calculateDirectionsWithCompletionHandler から calculate に変更