public GasVolume removeDirect(GasVolume second, out float amount)
{
float newMetersCubed = metersCubed;
float oldTotal = mixture.totalPressure;
var expanded = second.ExpandInto(newMetersCubed).mixture;
var newMixture = mixture - expanded;
amount = (oldTotal - newMixture.totalPressure) / expanded.totalPressure;
return(new GasVolume(newMixture, newMetersCubed));
}
public GasVolume addDirect(GasVolume second)
{
float newMetersCubed = metersCubed;
return(new GasVolume(mixture + second.ExpandInto(newMetersCubed).mixture, newMetersCubed));
}