回答編集履歴
1
実行したプログラムソースの追加
answer
CHANGED
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@@ -1,5 +1,110 @@
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https://developer.apple.com/documentation/mapkit/mkmapview/1452503-convert
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https://news.mynavi.jp/article/20130123-geofencing/
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https://github.com/ponpoko1968/GeofencingSampleApp
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https://faboplatform.github.io/SwiftDocs/3.mapkit/013_line/
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5
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-
上記サイトを参考にさせていただきました。
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6
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上記サイトを参考にさせていただきました。
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7
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class ViewController: UIViewController,MKMapViewDelegate {
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@IBOutlet weak var mapView: MKMapView!
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11
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12
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// 東京駅
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13
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let latitude = 35.6812362
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14
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let longitude = 139.7649361
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view.
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mapView.delegate = self
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self.initMap()
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self.drawSquare()
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}
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func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
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if annotation is MKUserLocation {
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return nil
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}
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let reuseId = "pin"
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var pinView = mapView.dequeueReusableAnnotationView(withIdentifier: reuseId) as? MKPinAnnotationView
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if pinView == nil {
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pinView = MKPinAnnotationView(annotation: annotation, reuseIdentifier: reuseId)
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35
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}
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else {
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pinView?.annotation = annotation
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}
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return pinView
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}
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func mapView(_ mapView: MKMapView, rendererFor overlay: MKOverlay) -> MKOverlayRenderer {
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// rendererを生成.
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let myPolyLineRendere: MKPolylineRenderer = MKPolylineRenderer(overlay: overlay)
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// 線の太さを指定.
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myPolyLineRendere.lineWidth = 5
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// 線の色を指定.
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myPolyLineRendere.strokeColor = UIColor.red
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return myPolyLineRendere
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}
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func drawingPin(){
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let center:CLLocationCoordinate2D = CLLocationCoordinate2D(latitude: latitude, longitude: longitude)
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let region:MKCoordinateRegion = MKCoordinateRegion(center: center,latitudinalMeters: 1000.0,longitudinalMeters: 1000.0)
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self.mapView.setRegion(region, animated: true)
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//ピンを追加
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let annotation:MKPointAnnotation = MKPointAnnotation.init()
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annotation.coordinate = center
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self.mapView.addAnnotation(annotation)
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}
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func drawSquare(){
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let point_1 = CLLocationCoordinate2D(latitude: latitude - 0.001, longitude: longitude - 0.001)
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let point_2 = CLLocationCoordinate2D(latitude: latitude - 0.001, longitude: longitude + 0.001)
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let point_3 = CLLocationCoordinate2D(latitude: latitude + 0.001, longitude: longitude + 0.001)
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let point_4 = CLLocationCoordinate2D(latitude: latitude + 0.001, longitude: longitude - 0.001)
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var line1 = [point_1,point_2]
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var line2 = [point_2,point_3]
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var line3 = [point_3,point_4]
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var line4 = [point_4,point_1]
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let myPolyLine_1: MKPolyline = MKPolyline(coordinates: &line1, count: line1.count)
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let myPolyLine_2: MKPolyline = MKPolyline(coordinates: &line2, count: line2.count)
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let myPolyLine_3: MKPolyline = MKPolyline(coordinates: &line3, count: line3.count)
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let myPolyLine_4: MKPolyline = MKPolyline(coordinates: &line4, count: line4.count)
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// mapViewにcircleを追加.
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mapView.addOverlay(myPolyLine_1)
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mapView.addOverlay(myPolyLine_2)
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mapView.addOverlay(myPolyLine_3)
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mapView.addOverlay(myPolyLine_4)
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}
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func initMap(){
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96
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// 緯度・軽度を設定
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let location = CLLocationCoordinate2DMake(latitude, longitude)
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// マップビューに緯度・軽度を設定
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mapView.setCenter(location, animated:true)
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// 縮尺を設定
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var region = mapView.region
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region.center = location
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region.span.latitudeDelta = 0.01
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region.span.longitudeDelta = 0.01
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// マップビューに縮尺を設定
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mapView.setRegion(region, animated:true)
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110
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}
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