fvcSimpleReconstruct.C

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#include "fvcReconstruct.H"
#include "fvMesh.H"
#include "extrapolatedCalculatedFvPatchFields.H"

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

namespace Foam
{

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

namespace fvc
{

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

template<class Type>
tmp
<
    GeometricField
    <
        typename outerProduct<vector,Type>::type, fvPatchField, volMesh
    >
>
reconstruct
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    typedef typename outerProduct<vector, Type>::type GradType;

    const fvMesh& mesh = ssf.mesh();

    const labelUList& owner = mesh.owner();
    const labelUList& neighbour = mesh.neighbour();

    const volVectorField& C = mesh.C();
    const surfaceVectorField& Cf = mesh.Cf();

    tmp<GeometricField<GradType, fvPatchField, volMesh>> treconField
    (
        GeometricField<GradType, fvPatchField, volMesh>::New
        (
            "reconstruct("+ssf.name()+')',
            mesh,
            dimensioned<GradType>
            (
                "0",
                ssf.dimensions()/dimArea,
                Zero
            ),
            extrapolatedCalculatedFvPatchField<GradType>::typeName
        )
    );

    Field<GradType>& rf = treconField();

    forAll(owner, facei)
    {
        label own = owner[facei];
        label nei = neighbour[facei];

        rf[own] += (Cf[facei] - C[own])*ssf[facei];
        rf[nei] -= (Cf[facei] - C[nei])*ssf[facei];
    }

    const typename GeometricField<Type, fvsPatchField, surfaceMesh>::
    Boundary& bsf = ssf.boundaryField();

    forAll(bsf, patchi)
    {
        const fvsPatchField<Type>& psf = bsf[patchi];

        const labelUList& pOwner = mesh.boundary()[patchi].faceCells();
        const vectorField& pCf = Cf.boundaryField()[patchi];

        forAll(pOwner, pFacei)
        {
            label own = pOwner[pFacei];
            rf[own] += (pCf[pFacei] - C[own])*psf[pFacei];
        }
    }

    rf /= mesh.V();

    treconField().correctBoundaryConditions();

    return treconField;
}


template<class Type>
tmp
<
    GeometricField
    <
        typename outerProduct<vector, Type>::type, fvPatchField, volMesh
    >
>
reconstruct
(
    const tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>& tssf
)
{
    typedef typename outerProduct<vector, Type>::type GradType;
    tmp<GeometricField<GradType, fvPatchField, volMesh>> tvf
    (
        fvc::reconstruct(tssf())
    );
    tssf.clear();
    return tvf;
}


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

} // End namespace fvc

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

} // End namespace Foam

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