/// <summary>
/// Creates a new instance of <see cref="DistanceCalculator"/>.
/// </summary>
/// <param name="normalTakeOffDynamicsCalculator">The <see cref="INormalTakeOffDynamicsCalculator"/>
/// to calculate the aircraft dynamics without failure.</param>
/// <param name="failureTakeOffDynamicsCalculator">The <see cref="IFailureTakeOffDynamicsCalculator"/>
/// to calculate the aircraft dynamics after failure.</param>
/// <param name="integrator">The <see cref="IIntegrator"/> to integrate the first order
/// dynamic system.</param>
/// <param name="calculationSettings">The <see cref="CalculationSettings"/>
/// to configure the calculator.</param>
/// <exception cref="ArgumentNullException">Thrown when:
/// <list type="bullet">
/// <item><paramref name="normalTakeOffDynamicsCalculator"/></item>
/// <item><paramref name="failureTakeOffDynamicsCalculator"/></item>
/// <item><paramref name="integrator"/></item>
/// <item><paramref name="calculationSettings"/></item>
/// </list>
/// is <c>null</c>.</exception>
public DistanceCalculator(INormalTakeOffDynamicsCalculator normalTakeOffDynamicsCalculator,
IFailureTakeOffDynamicsCalculator failureTakeOffDynamicsCalculator,
IIntegrator integrator,
CalculationSettings calculationSettings)
{
if (normalTakeOffDynamicsCalculator == null)
{
throw new ArgumentNullException(nameof(normalTakeOffDynamicsCalculator));
}
if (failureTakeOffDynamicsCalculator == null)
{
throw new ArgumentNullException(nameof(failureTakeOffDynamicsCalculator));
}
if (integrator == null)
{
throw new ArgumentNullException(nameof(integrator));
}
if (calculationSettings == null)
{
throw new ArgumentNullException(nameof(calculationSettings));
}
this.normalTakeOffDynamicsCalculator = normalTakeOffDynamicsCalculator;
this.failureTakeOffDynamicsCalculator = failureTakeOffDynamicsCalculator;
this.integrator = integrator;
this.calculationSettings = calculationSettings;
}
public IDistanceCalculator CreateAbortedTakeOffDistanceCalculator(AircraftData data,
IIntegrator integrator,
double density,
double gravitationalAcceleration,
CalculationSettings calculationSettings)
{
INormalTakeOffDynamicsCalculator normalTakeOffDynamicsCalculator =
takeOffDynamicsCalculatorFactory.CreateNormalTakeOffDynamics(data, density, gravitationalAcceleration);
IFailureTakeOffDynamicsCalculator failureTakeOffDynamicsCalculator =
takeOffDynamicsCalculatorFactory.CreateAbortedTakeOffDynamics(data, density, gravitationalAcceleration);
return(new DistanceCalculator(normalTakeOffDynamicsCalculator, failureTakeOffDynamicsCalculator, integrator, calculationSettings));
}
public void CreateNormalTakeOffDynamics_Always_ReturnsExpectedCalculator()
{
// Setup
var random = new Random(21);
AircraftData aircraftData = AircraftDataTestFactory.CreateRandomAircraftData();
var factory = new TakeOffDynamicsCalculatorFactory();
// Call
INormalTakeOffDynamicsCalculator calculator = factory.CreateNormalTakeOffDynamics(aircraftData,
random.NextDouble(),
random.NextDouble());
// Assert
Assert.IsInstanceOf <NormalTakeOffDynamicsCalculator>(calculator);
}