Swift MapViewSandbox

import MapKit
import UIKit
import CoreLocation

class MapViewController: UIViewController,CLLocationManagerDelegate{

    private var locationManager:CLLocationManager!
    private var mapView: MKMapView = MKMapView()
    private var lat:CLLocationDegrees = 0
    private var long:CLLocationDegrees = 0
    private var latitudeDelta:CLLocationDegrees = 0
    private var longitudeDelta:CLLocationDegrees = 0
    private var pins:[PinModel] = []
    
    override func viewDidLoad() {
        super.viewDidLoad()
        mapView.frame = self.view.frame
        mapView.mapType=MKMapType.Standard
        locationManager = CLLocationManager()
        locationManager.delegate = self
        self.view.addSubview(mapView)
    }
    
    func locationManager(manager: CLLocationManager, didChangeAuthorizationStatus status: CLAuthorizationStatus) {
        var statusStr = "";
        switch (status) {
        case .NotDetermined:
            statusStr = "NotDetermined"
            manager.requestWhenInUseAuthorization()
        case .Restricted:
            statusStr = "Restricted"
        case .Denied:
            statusStr = "Denied"
        case .AuthorizedAlways:
            statusStr = "AuthorizedAlways"
        case .AuthorizedWhenInUse:
            statusStr = "AuthorizedWhenInUse"
        }
        print(" CLAuthorizationStatus: \(statusStr)")
        locationManager.startUpdatingLocation()
    }
    
    func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        let latitude=manager.location!.coordinate.latitude;
        let longitude=manager.location!.coordinate.longitude;
        self.updateMapPoint(latitude,long:longitude)
    }
    
    func updateMapPoint(lat: CLLocationDegrees,long: CLLocationDegrees)  {
        let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake(lat, long)
        mapView.setCenterCoordinate(center, animated: true)
        let mySpan: MKCoordinateSpan = MKCoordinateSpan(latitudeDelta: latitudeDelta, longitudeDelta: longitudeDelta)
        let myRegion: MKCoordinateRegion = MKCoordinateRegionMake(center, mySpan)
        mapView.region = myRegion
        mapView.setCenterCoordinate(center, animated: true)
        let data = self.getPin(lat,long:long,text: "Here!!");
        mapView.addAnnotation(data)
    }

    func locationManager(manager: CLLocationManager,didFailWithError error: NSError){
        print("error")
    }
    
    func getPin(lat: CLLocationDegrees,long: CLLocationDegrees,text:String) -> MKPointAnnotation {
        let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake(lat, long)
        let myPin: MKPointAnnotation = MKPointAnnotation()
        myPin.coordinate = center
        myPin.title = text
        return myPin
    }
}

class PinModel {
    internal var latPoint: CLLocationDegrees = 0
    internal var longPint: CLLocationDegrees = 0
    internal var timeText: String=""
}