dimensionedConstants.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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Note
    Included by global/globals.C
 
\*---------------------------------------------------------------------------*/
 
#include "dimensionedConstants.H"
 
// * * * * * * * * * * * * * * * File Static Data  * * * * * * * * * * * * * //
 
namespace Foam
{
    dictionary* dimensionedConstantsPtr_(nullptr);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
Foam::dictionary& Foam::dimensionedConstants()
{
    return debug::switchSet
    (
        "DimensionedConstants",
        dimensionedConstantsPtr_
    );
}
 
 
Foam::dimensionedScalar Foam::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(dict.get<word>("unitSet") + "Coeffs");
 
    const dictionary* unitDictPtr = dict.findDict(unitSetCoeffs);
 
    if (!unitDictPtr)
    {
        std::cerr
            << "Cannot find " << unitSetCoeffs << " in dictionary "
            << dict.name() << std::endl;
    }
 
    return dimensionedScalar(varName, unitDictPtr->subDict(group));
}
 
 
// ************************************************************************* //