fvcCellReduce.C

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    Copyright (C) 2013-2016 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "fvcCellReduce.H"
#include "fvMesh.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "extrapolatedCalculatedFvPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type, class CombineOp>
Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh>>
Foam::fvc::cellReduce
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf,
    const CombineOp& cop,
    const Type& nullValue
)
{
    typedef GeometricField<Type, fvPatchField, volMesh> volFieldType;
 
    const fvMesh& mesh = ssf.mesh();
 
    tmp<volFieldType> tresult
    (
        new volFieldType
        (
            IOobject
            (
                "cellReduce(" + ssf.name() + ')',
                ssf.instance(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<Type>("initialValue", ssf.dimensions(), nullValue),
            extrapolatedCalculatedFvPatchField<Type>::typeName
        )
    );
 
    volFieldType& result = tresult.ref();
 
    const labelUList& own = mesh.owner();
    const labelUList& nbr = mesh.neighbour();
 
    forAll(own, i)
    {
        label celli = own[i];
        cop(result[celli], ssf[i]);
    }
    forAll(nbr, i)
    {
        label celli = nbr[i];
        cop(result[celli], ssf[i]);
    }
 
    result.correctBoundaryConditions();
 
    return tresult;
}
 
 
template<class Type, class CombineOp>
Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh>>
Foam::fvc::cellReduce
(
    const tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>& tssf,
    const CombineOp& cop,
    const Type& nullValue
)
{
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf
    (
        cellReduce
        (
            tssf,
            cop,
            nullValue
        )
    );
 
    tssf.clear();
 
    return tvf;
}
 
 
// ************************************************************************* //