public static MeasurementWithError ConvertMeasurementWithErrorTo(
MeasurementWithError measurementWithError,
AstronomicalDistanceUnitType targetUnitType)
{
var convertedValue = ConvertUnitTo(measurementWithError.Value, measurementWithError.Unit, targetUnitType);
if (convertedValue.convertedValue == measurementWithError.Value)
{
return(measurementWithError);
}
var convertedErrorValue = ConvertUnitTo(measurementWithError.Error ?? 0, measurementWithError.Unit, targetUnitType);
return(new MeasurementWithError
{
Error = convertedErrorValue.convertedValue,
Unit = convertedValue.newUnit,
Value = convertedValue.convertedValue
});
}
public static (double convertedValue, string newUnit) ConvertUnitTo(
double value,
string currentUnit,
AstronomicalDistanceUnitType targetUnitType)
{
var convertedValue = value;
var convertedUnit = currentUnit;
var currentUnitType = DetermineUnitType(currentUnit);
if (currentUnitType == targetUnitType)
{
return(value, currentUnit);
}
if (currentUnitType == AstronomicalDistanceUnitType.AstronomicalUnits &&
targetUnitType == AstronomicalDistanceUnitType.SI)
{
if (currentUnit.Contains("pc"))
{
convertedValue = value * FACTOR_PC_TO_LY;
convertedUnit = currentUnit.Replace("pc", "Ly", System.StringComparison.Ordinal);
}
}
if (currentUnitType == AstronomicalDistanceUnitType.SI &&
targetUnitType == AstronomicalDistanceUnitType.AstronomicalUnits)
{
if (currentUnit.Contains("Ly"))
{
convertedValue = value / FACTOR_PC_TO_LY;
convertedUnit = currentUnit.Replace("Ly", "pc", System.StringComparison.Ordinal);
}
}
convertedValue = Math.Round(convertedValue, 6);
return(convertedValue, convertedUnit);
}
