public static double ToKelvin(double srcValue, TemperatureRepresentation srcUnit)
{
switch (srcUnit)
{
case TemperatureRepresentation.DegreeCelsius:
return(273.15 + srcValue);
case TemperatureRepresentation.DegreeFahrenheit:
return(ZeroDegreeFahrenheitAsKelvin + srcValue * KelvinPerDegreeFahrenheit);
case TemperatureRepresentation.AsInverseKelvin:
return(1 / srcValue);
case TemperatureRepresentation.Kelvin:
return(srcValue);
case TemperatureRepresentation.AsEnergyJoule:
return(srcValue / SIConstants.BOLTZMANN);
case TemperatureRepresentation.AsEnergyJoulePerMole:
return(srcValue / SIConstants.MOLAR_GAS);
default:
throw new ArgumentOutOfRangeException("TemperatureUnit is unknown: " + srcUnit.ToString());
}
}
public static double FromKelvinTo(double srcValueInKelvin, TemperatureRepresentation destinationUnit)
{
switch (destinationUnit)
{
case TemperatureRepresentation.DegreeCelsius:
return(srcValueInKelvin - ZeroDegreeCelsiusAsKelvin);
case TemperatureRepresentation.DegreeFahrenheit:
return((srcValueInKelvin - ZeroDegreeFahrenheitAsKelvin) * DegreeFahrenheitPerKelvin);
case TemperatureRepresentation.AsInverseKelvin:
return(1 / srcValueInKelvin);
case TemperatureRepresentation.Kelvin:
return(srcValueInKelvin);
case TemperatureRepresentation.AsEnergyJoule:
return(srcValueInKelvin * SIConstants.BOLTZMANN);
case TemperatureRepresentation.AsEnergyJoulePerMole:
return(srcValueInKelvin * SIConstants.MOLAR_GAS);
default:
throw new ArgumentOutOfRangeException("TemperatureUnit is unknown: " + destinationUnit.ToString());
}
}
public static double FromTo(double srcValue, TemperatureRepresentation srcUnit, TemperatureRepresentation destUnit)
{
if (srcUnit == destUnit)
{
return(srcValue);
}
else
{
return(FromKelvinTo(ToKelvin(srcValue, srcUnit), destUnit));
}
}
public Temperature ConvertTo(TemperatureRepresentation destUnit)
{
return(new Temperature(FromTo(_value, _unit, destUnit), destUnit));
}
public double InUnitsOf(TemperatureRepresentation destUnit)
{
return(FromTo(_value, _unit, destUnit));
}
public Temperature(double value, TemperatureRepresentation unit)
{
_unit = unit;
_value = value;
}
/// <summary>
/// Returns the energy corresponding to the provided temperature in Joule.
/// </summary>
/// <param name="srcValue">Temperature value.</param>
/// <param name="srcUnit">Temperature unit.</param>
/// <returns>Energy kB*T in Joule, where kB is the BOLTZMANN constant and T the temperature in Kelvin.</returns>
public static double ToEnergySI(double srcValue, TemperatureRepresentation srcUnit)
{
return(ToKelvin(srcValue, srcUnit) * SIConstants.BOLTZMANN);
}
public double InUnitsOf(TemperatureRepresentation destUnit)
{
return FromTo(_value, _unit, destUnit);
}
public Temperature ConvertTo(TemperatureRepresentation destUnit)
{
return new Temperature(FromTo(_value, _unit, destUnit), destUnit);
}
public Temperature(double value, TemperatureRepresentation unit)
{
_unit = unit;
_value = value;
}
/// <summary>
/// Returns the energy corresponding to the provided temperature in Joule.
/// </summary>
/// <param name="srcValue">Temperature value.</param>
/// <param name="srcUnit">Temperature unit.</param>
/// <returns>Energy kB*T in Joule, where kB is the BOLTZMANN constant and T the temperature in Kelvin.</returns>
public static double ToEnergySI(double srcValue, TemperatureRepresentation srcUnit)
{
return ToKelvin(srcValue, srcUnit) * SIConstants.BOLTZMANN;
}
public static double FromTo(double srcValue, TemperatureRepresentation srcUnit, TemperatureRepresentation destUnit)
{
if (srcUnit == destUnit)
return srcValue;
else
return FromKelvinTo(ToKelvin(srcValue, srcUnit), destUnit);
}
public static double FromKelvinTo(double srcValueInKelvin, TemperatureRepresentation destinationUnit)
{
switch (destinationUnit)
{
case TemperatureRepresentation.DegreeCelsius:
return srcValueInKelvin - ZeroDegreeCelsiusAsKelvin;
case TemperatureRepresentation.DegreeFahrenheit:
return (srcValueInKelvin - ZeroDegreeFahrenheitAsKelvin) * DegreeFahrenheitPerKelvin;
case TemperatureRepresentation.AsInverseKelvin:
return 1 / srcValueInKelvin;
case TemperatureRepresentation.Kelvin:
return srcValueInKelvin;
case TemperatureRepresentation.AsEnergyJoule:
return srcValueInKelvin * SIConstants.BOLTZMANN;
case TemperatureRepresentation.AsEnergyJoulePerMole:
return srcValueInKelvin * SIConstants.MOLAR_GAS;
default:
throw new ArgumentOutOfRangeException("TemperatureUnit is unknown: " + destinationUnit.ToString());
}
}
public static double ToKelvin(double srcValue, TemperatureRepresentation srcUnit)
{
switch (srcUnit)
{
case TemperatureRepresentation.DegreeCelsius:
return 273.15 + srcValue;
case TemperatureRepresentation.DegreeFahrenheit:
return ZeroDegreeFahrenheitAsKelvin + srcValue * KelvinPerDegreeFahrenheit;
case TemperatureRepresentation.AsInverseKelvin:
return 1 / srcValue;
case TemperatureRepresentation.Kelvin:
return srcValue;
case TemperatureRepresentation.AsEnergyJoule:
return srcValue / SIConstants.BOLTZMANN;
case TemperatureRepresentation.AsEnergyJoulePerMole:
return srcValue / SIConstants.MOLAR_GAS;
default:
throw new ArgumentOutOfRangeException("TemperatureUnit is unknown: " + srcUnit.ToString());
}
}
