public void ProximityGadgetClosestAircraftJson_Constructor_Initialises_To_Known_State_And_Properties_Work()
{
var json = new ProximityGadgetClosestAircraftJson();
TestUtilities.TestProperty(json, "Altitude", null, "Abc");
TestUtilities.TestProperty(json, "BearingFromHere", null, "Abc");
TestUtilities.TestProperty(json, "Callsign", null, "Abc");
TestUtilities.TestProperty(json, "Destination", null, "Abc");
TestUtilities.TestProperty(json, "DistanceFromHere", null, "Abc");
TestUtilities.TestProperty(json, "Emergency", false);
TestUtilities.TestProperty(json, "GroundSpeed", null, "Abc");
TestUtilities.TestProperty(json, "HasPicture", false);
TestUtilities.TestProperty(json, "Icao24", null, "Abc");
TestUtilities.TestProperty(json, "Icao24Invalid", false);
TestUtilities.TestProperty(json, "Latitude", null, "Abc");
TestUtilities.TestProperty(json, "Longitude", null, "Abc");
TestUtilities.TestProperty(json, "Manufacturer", null, "Abc");
TestUtilities.TestProperty(json, "Model", null, "Abc");
TestUtilities.TestProperty(json, "Operator", null, "Abc");
TestUtilities.TestProperty(json, "OperatorIcao", null, "Abc");
TestUtilities.TestProperty(json, "Origin", null, "Abc");
TestUtilities.TestProperty(json, "Registration", null, "Abc");
TestUtilities.TestProperty(json, "Squawk", null, "Abc");
TestUtilities.TestProperty(json, "Track", null, "Abc");
TestUtilities.TestProperty(json, "Type", null, "Abc");
TestUtilities.TestProperty(json, "VerticalRate", null, "Abc");
Assert.AreEqual(0, json.Stopovers.Count);
}
/// <summary>
/// Returns a model given an aircraft list and a point to measure from.
/// </summary>
/// <param name="aircraftList"></param>
/// <param name="originLatitude"></param>
/// <param name="originLongitude"></param>
/// <returns></returns>
public static ProximityGadgetAircraftJson ToModel(IEnumerable <IAircraft> aircraftList, double?originLatitude, double?originLongitude)
{
ProximityGadgetAircraftJson result = null;
if (aircraftList != null)
{
result = new ProximityGadgetAircraftJson();
if (originLatitude == null || originLongitude == null)
{
result.WarningMessage = "Position not supplied";
}
else
{
IAircraft closestAircraft = null;
double? closestDistance = null;
foreach (var aircraft in aircraftList)
{
double?distance = null;
if (aircraft.Latitude != null && aircraft.Longitude != null)
{
distance = GreatCircleMaths.Distance(originLatitude, originLongitude, aircraft.Latitude, aircraft.Longitude);
if (distance != null && closestAircraft == null || distance < closestDistance)
{
closestAircraft = aircraft;
closestDistance = distance;
}
}
if (aircraft.Emergency == true)
{
result.EmergencyAircraft.Add(ProximityGadgetClosestAircraftJson.ToModel(aircraft, originLatitude, originLongitude));
}
}
if (closestAircraft != null)
{
result.ClosestAircraft = ProximityGadgetClosestAircraftJson.ToModel(closestAircraft, originLatitude, originLongitude);
}
}
}
return(result);
}
/// <summary>
/// Creates a new model from an aircraft object passed across. The aircraft passed in is assumed to be a clone, i.e.
/// the properties on the aircraft cannot change over the lifetime of the call.
/// </summary>
/// <param name="aircraft"></param>
/// <param name="originLatitude">The latitude to measure distances from.</param>
/// <param name="originLongitude">The longitude to measure distances from.</param>
/// <returns></returns>
public static ProximityGadgetClosestAircraftJson ToModel(IAircraft aircraft, double?originLatitude, double?originLongitude)
{
ProximityGadgetClosestAircraftJson result = null;
if (aircraft != null)
{
double?distance = null;
if (aircraft.Latitude != null && aircraft.Longitude != null)
{
distance = GreatCircleMaths.Distance(originLatitude, originLongitude, aircraft.Latitude, aircraft.Longitude);
}
result = new ProximityGadgetClosestAircraftJson()
{
Altitude = FormatNullable(aircraft.Altitude),
BearingFromHere = FormatNullable(GreatCircleMaths.Bearing(originLatitude, originLongitude, aircraft.Latitude, aircraft.Longitude, null, false, false), null, 1),
Callsign = aircraft.Callsign,
Destination = aircraft.Destination,
DistanceFromHere = FormatNullable(distance, null, 2),
Emergency = aircraft.Emergency.GetValueOrDefault(),
GroundSpeed = FormatNullable(aircraft.GroundSpeed),
HasPicture = !String.IsNullOrEmpty(aircraft.PictureFileName),
Icao24 = aircraft.Icao24 ?? "",
Icao24Invalid = aircraft.Icao24Invalid,
Latitude = FormatNullable(aircraft.Latitude),
Longitude = FormatNullable(aircraft.Longitude),
Manufacturer = aircraft.Manufacturer,
Model = aircraft.Model,
Operator = aircraft.Operator,
OperatorIcao = aircraft.OperatorIcao,
Origin = aircraft.Origin,
Registration = aircraft.Registration,
Squawk = aircraft.Squawk.GetValueOrDefault() == 0 ? null : String.Format("{0:0000}", aircraft.Squawk),
Track = FormatNullable(aircraft.Track, null, 1),
Type = aircraft.Type,
VerticalRate = FormatNullable(aircraft.VerticalRate),
};
}
return(result);
}
/// <summary>
/// Creates an object that represents an aircraft in <see cref="ProximityGadgetAircraftJson"/>.
/// </summary>
/// <param name="aircraft"></param>
/// <param name="distance"></param>
/// <param name="latitude"></param>
/// <param name="longitude"></param>
/// <returns></returns>
private ProximityGadgetClosestAircraftJson CreateProximityGadgetClosestAircraftJson(IAircraft aircraft, double? distance, double? latitude, double? longitude)
{
var result = new ProximityGadgetClosestAircraftJson() {
Altitude = FormatNullable(aircraft.Altitude),
BearingFromHere = FormatNullable(GreatCircleMaths.Bearing(latitude, longitude, aircraft.Latitude, aircraft.Longitude, null, false, false), null, 1),
Callsign = aircraft.Callsign,
Destination = aircraft.Destination,
DistanceFromHere = FormatNullable(distance, null, 2),
Emergency = aircraft.Emergency.GetValueOrDefault(),
GroundSpeed = FormatNullable(aircraft.GroundSpeed),
HasPicture = !String.IsNullOrEmpty(aircraft.PictureFileName),
Icao24 = aircraft.Icao24 ?? "",
Icao24Invalid = aircraft.Icao24Invalid,
Latitude = FormatNullable(aircraft.Latitude),
Longitude = FormatNullable(aircraft.Longitude),
Manufacturer = aircraft.Manufacturer,
Model = aircraft.Model,
Operator = aircraft.Operator,
OperatorIcao = aircraft.OperatorIcao,
Origin = aircraft.Origin,
Registration = aircraft.Registration,
Squawk = aircraft.Squawk.GetValueOrDefault() == 0 ? null : String.Format("{0:0000}", aircraft.Squawk),
Track = FormatNullable(aircraft.Track, null, 1),
Type = aircraft.Type,
VerticalRate = FormatNullable(aircraft.VerticalRate),
};
result.Stopovers.AddRange(aircraft.Stopovers);
return result;
}
