public TOParameters(
double RwyLengthMeter,
double RwyElevationFt,
double RwyHeading,
double RwySlope,
double WindHeading,
double WindSpeed,
double OatCelsius,
double QNH,
bool SurfaceWet,
double WeightKg,
int ThrustRating,
AntiIceOption AntiIce,
bool PacksOn,
int FlapsIndex)
{
this.RwyLengthMeter = RwyLengthMeter;
this.RwyElevationFt = RwyElevationFt;
this.RwyHeading = RwyHeading;
this.RwySlope = RwySlope;
this.WindHeading = WindHeading;
this.WindSpeed = WindSpeed;
this.OatCelsius = OatCelsius;
this.QNH = QNH;
this.SurfaceWet = SurfaceWet;
this.WeightKg = WeightKg;
this.ThrustRating = ThrustRating;
this.AntiIce = AntiIce;
this.PacksOn = PacksOn;
this.FlapsIndex = FlapsIndex;
}
/// <exception cref="InvalidUserInputException"></exception>
public static TOParameters Validate(TOPerfElements elements)
{
double weightKg = 0.0;
double rwyLengthMeter = 0.0;
double tempCelsius = 0.0;
double QNH = 0;
try
{
weightKg = Convert.ToDouble(elements.Weight.Text);
if (elements.WtUnit.SelectedIndex == 1) //LB
{
weightKg *= AviationTools.Constants.LbKgRatio;
}
if (weightKg < 0)
{
throw new InvalidUserInputException("Takeoff weight is not valid.");
}
}
catch
{
throw new InvalidUserInputException("Takeoff weight is not valid.");
}
try
{
rwyLengthMeter = Convert.ToDouble(elements.Length.Text);
if (elements.lengthUnit.SelectedIndex == 1) // FT
{
rwyLengthMeter *= AviationTools.Constants.FtMeterRatio;
}
if (rwyLengthMeter < 0)
{
throw new InvalidUserInputException("Runway length is not valid.");
}
}
catch
{
throw new InvalidUserInputException("Runway length is not valid.");
}
if (!double.TryParse(elements.Elevation.Text, out var elevationFt) ||
elevationFt < -2000.0 || elevationFt > 25000.0)
{
throw new InvalidUserInputException("Runway elevation is not valid.");
}
if (!double.TryParse(elements.RwyHeading.Text, out var rwyHeading))
{
throw new InvalidUserInputException("Runway heading is not valid.");
}
if (!double.TryParse(elements.WindDirection.Text, out var windHeading))
{
throw new InvalidUserInputException("Wind direction is not valid.");
}
if (!double.TryParse(elements.WindSpeed.Text, out var windSpeed) ||
windSpeed < -200.0 || windSpeed > 200.0)
{
throw new InvalidUserInputException("Wind speed is not valid.");
}
try
{
QNH = Convert.ToDouble(elements.Pressure.Text);
if (elements.PressureUnit.SelectedIndex == 1)
{
QNH *= 1013.0 / 29.92;
}
if (QNH <900.0 | QNH> 1100.0)
{
throw new InvalidUserInputException("Altimeter setting is not valid.");
}
}
catch
{
throw new InvalidUserInputException("Altimeter setting is not valid.");
}
if (!double.TryParse(elements.Slope.Text, out var slopePercent))
{
throw new InvalidUserInputException("Runway slope is not valid.");
}
try
{
tempCelsius = Convert.ToDouble(elements.Oat.Text);
if (elements.TempUnit.SelectedIndex == 1) // deg F
{
tempCelsius = AviationTools.ConversionTools.ToCelsius(tempCelsius);
}
}
catch
{
throw new InvalidUserInputException("OAT is not valid.");
}
var surfaceWet = elements.SurfCond.SelectedIndex != 0;
var thrustRating = elements.ThrustRating.SelectedIndex;
if (elements.ThrustRating.Visible && thrustRating < 0)
{
throw new InvalidUserInputException("Thrust rating is invalid.");
}
var flapsIndex = elements.Flaps.SelectedIndex;
AntiIceOption antiIce = default(AntiIceOption);
try
{
antiIce = (AntiIceOption)elements.AntiIce.SelectedIndex;
}
catch
{
throw new InvalidUserInputException("Anti-ice setting is invalid.");
}
var packOn = elements.Packs.SelectedIndex == 0;
return(new TOParameters(
rwyLengthMeter,
elevationFt,
rwyHeading,
slopePercent,
windHeading,
windSpeed,
tempCelsius,
QNH,
surfaceWet,
weightKg,
thrustRating,
antiIce,
packOn,
flapsIndex));
}