gradTemplates.C

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    Copyright (C) 2012-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    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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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "fvcGrad.H"

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

template<class Type>
bool Foam::functionObjects::grad::calcGrad()
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
    typedef GeometricField<Type, fvsPatchField, surfaceMesh> SurfaceFieldType;

    if (foundObject<VolFieldType>(fieldName_, false))
    {
        return store
        (
            resultName_,
            fvc::grad(lookupObject<VolFieldType>(fieldName_)),
            mesh_.changing() && mesh_.cache(resultName_)
        );
    }
    else if (foundObject<SurfaceFieldType>(fieldName_, false))
    {
        return store
        (
            resultName_,
            fvc::grad(lookupObject<SurfaceFieldType>(fieldName_)),
            mesh_.changing() && mesh_.cache(resultName_)
        );
    }

    return false;
}


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