fvcCellReduce.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
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License
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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
)
{
    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>("0", ssf.dimensions(), Zero),
            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
)
{
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf(cellReduce(tssf, cop));

    tssf.clear();

    return tvf;
}


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