omega.C

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#include "omega.H"
#include "mathematicalConstants.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::omega::omega(const dictionary& dict)
:
    dimensionedScalar("omega", dimless/dimTime, NaN)
{
    const bool foundOmega = dict.found("omega");
    const bool foundRpm = dict.found("rpm");
 
    if (foundOmega && foundRpm)
    {
        FatalIOErrorInFunction(dict)
            << "Rotational speeds rpm and omega both defined in dictionary "
            << dict.name() << exit(FatalIOError);
    }
 
    if (!foundOmega && !foundRpm)
    {
        FatalIOErrorInFunction(dict)
            << "Neither rotational speed rpm or omega defined in dictionary "
            << dict.name() << exit(FatalIOError);
    }
 
    value() =
        foundOmega
      ? dict.lookup<scalar>("omega", unitRadians/dimTime)
      : dict.lookup<scalar>("rpm", units()["rpm"]);
}
 
 
// ************************************************************************* //