123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "fvMesh.H"
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#include "fvcGrad.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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template<class Type>
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Foam::GeometricField
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<
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typename Foam::outerProduct<Foam::vector, Type>::type,
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Foam::fvPatchField,
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Foam::volMesh
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>&
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Foam::calcFvcGrad::gradField(const word& gradName, const dimensionSet& dims)
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{
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Info<< "gradField" << endl;
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typedef typename outerProduct<vector, Type>::type gradType;
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typedef GeometricField<gradType, fvPatchField, volMesh> vfGradType;
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const fvMesh& mesh = refCast<const fvMesh>(obr_);
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if (!mesh.foundObject<vfGradType>(gradName))
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{
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vfGradType* gradFieldPtr
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(
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new vfGradType
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(
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IOobject
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(
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gradName,
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mesh.time().timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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mesh,
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dimensioned<gradType>
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(
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"zero",
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dims/dimLength,
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pTraits<gradType>::zero
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)
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)
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);
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mesh.objectRegistry::store(gradFieldPtr);
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}
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const vfGradType& field = mesh.lookupObject<vfGradType>(gradName);
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return const_cast<vfGradType&>(field);
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}
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template<class Type>
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void Foam::calcFvcGrad::calcGrad
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(
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const word& fieldName,
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const word& resultName,
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bool& processed
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)
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{
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typedef GeometricField<Type, fvPatchField, volMesh> vfType;
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typedef GeometricField<Type, fvsPatchField, surfaceMesh> sfType;
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typedef typename outerProduct<vector, Type>::type gradType;
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typedef GeometricField<gradType, fvPatchField, volMesh> vfGradType;
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const fvMesh& mesh = refCast<const fvMesh>(obr_);
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if (mesh.foundObject<vfType>(fieldName))
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{
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const vfType& vf = mesh.lookupObject<vfType>(fieldName);
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vfGradType& field = gradField<Type>(resultName, vf.dimensions());
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// De-reference the tmp to avoid a clash with the cached grad field
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field = fvc::grad(vf)();
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processed = true;
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}
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else if (mesh.foundObject<sfType>(fieldName))
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{
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const sfType& sf = mesh.lookupObject<sfType>(fieldName);
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vfGradType& field = gradField<Type>(resultName, sf.dimensions());
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// De-reference the tmp to avoid a clash with the cached grad field
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field = fvc::grad(sf)();
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processed = true;
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}
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}
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// ************************************************************************* //
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