dimensionedConstants.C

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#include "dimensionedConstants.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dictionary* dimensionedConstantsPtr_(nullptr);

dictionary& dimensionedConstants()
{
    return debug::switchSet
    (
        "DimensionedConstants",
        dimensionedConstantsPtr_
    );
}


dimensionedScalar dimensionedConstant
(
    const word& group,
    const word& varName
)
{
    dictionary& dict = dimensionedConstants();

    // Check that the entries exist.
    // Note: should make FatalError robust instead!

    if (!dict.found("unitSet"))
    {
        std::cerr<< "Cannot find unitSet in dictionary " << dict.name()
            << std::endl;
    }

    const word unitSetCoeffs(word(dict.lookup("unitSet")) + "Coeffs");

    if (!dict.found(unitSetCoeffs))
    {
        std::cerr<< "Cannot find " << unitSetCoeffs << " in dictionary "
            << dict.name() << std::endl;
    }

    dictionary& unitDict = dict.subDict(unitSetCoeffs);

    dictionary& groupDict = unitDict.subDict(group);

    return dimensionedScalar(groupDict.lookup(varName));
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// ************************************************************************* //