double latitudeRangeForLocation(CLLocation location)
{
const double M = 6367000.0; // approximate average meridional radius of curvature of earth
const double metersToLatitude = 1.0 / ((Math.PI / 180.0) * M);
const double accuracyToWindowScale = 2.0;
return location.HorizontalAccuracy * metersToLatitude * accuracyToWindowScale;
}
public virtual void UpdatedLocation (CLLocationManager manager, CLLocation newLocation, CLLocation oldLocation)
{
throw new You_Should_Not_Call_base_In_This_Method ();
}
public virtual System.Double DistanceFrom (CLLocation location)
{
if (location == null)
throw new ArgumentNullException ("location");
if (IsDirectBinding) {
return MonoMac.ObjCRuntime.Messaging.Double_objc_msgSend_IntPtr (this.Handle, selDistanceFromLocation, location.Handle);
} else {
return MonoMac.ObjCRuntime.Messaging.Double_objc_msgSendSuper_IntPtr (this.SuperHandle, selDistanceFromLocation, location.Handle);
}
}
double longitudeRangeForLocation(CLLocation location)
{
double latitudeRange = latitudeRangeForLocation(location);
return latitudeRange * Math.Cos (location.Coordinate.Latitude * Math.PI / 180);
}
public CLLocationUpdatedEventArgs (CLLocation newLocation, CLLocation oldLocation)
{
this.NewLocation = newLocation;
this.OldLocation = oldLocation;
}
public override Void UpdatedLocation (CLLocationManager manager, CLLocation newLocation, CLLocation oldLocation)
{
if (updatedLocation != null)
updatedLocation (manager, new CLLocationUpdatedEventArgs (newLocation, oldLocation));
}
