Files
OpenFOAM-5.x/src/postProcessing/functionObjects/field/grad/gradTemplates.C
Henry Weller 6905425467 functionObjects: New abstract base-class 'fieldExpression' for simple field expression evaluation functionObjects
Updated and simplified 'div', 'grad' and 'mag' functionObjects by deriving from 'fieldExpression'.
Corrected the handling of cached gradients in 'grad'.
2016-05-21 13:58:08 +01:00

62 lines
2.0 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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::calc()
{
typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
typedef GeometricField<Type, fvsPatchField, surfaceMesh> SurfaceFieldType;
if (foundField<VolFieldType>(fieldName_))
{
return store
(
resultName_,
fvc::grad(lookupField<VolFieldType>(fieldName_)),
true
);
}
else if (foundField<SurfaceFieldType>(fieldName_))
{
return store
(
resultName_,
fvc::grad(lookupField<SurfaceFieldType>(fieldName_)),
true
);
}
else
{
return false;
}
}
// ************************************************************************* //