fvcSurfaceIntegrate.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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.
 
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "fvcSurfaceIntegrate.H"
#include "fvMesh.H"
#include "extrapolatedCalculatedFvPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fvc
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
void surfaceIntegrate
(
    Field<Type>& ivf,
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    const fvMesh& mesh = ssf.mesh();
 
    const labelUList& owner = mesh.owner();
    const labelUList& neighbour = mesh.neighbour();
 
    const Field<Type>& issf = ssf;
 
    forAll(owner, facei)
    {
        ivf[owner[facei]] += issf[facei];
        ivf[neighbour[facei]] -= issf[facei];
    }
 
    forAll(mesh.boundary(), patchi)
    {
        const labelUList& pFaceCells =
            mesh.boundary()[patchi].faceCells();
 
        const fvsPatchField<Type>& pssf = ssf.boundaryField()[patchi];
 
        forAll(mesh.boundary()[patchi], facei)
        {
            ivf[pFaceCells[facei]] += pssf[facei];
        }
    }
 
    ivf /= mesh.Vsc();
}
 
 
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh>>
surfaceIntegrate
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    const fvMesh& mesh = ssf.mesh();
 
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf
    (
        new GeometricField<Type, fvPatchField, volMesh>
        (
            IOobject
            (
                "surfaceIntegrate("+ssf.name()+')',
                ssf.instance(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<Type>(ssf.dimensions()/dimVol, Zero),
            extrapolatedCalculatedFvPatchField<Type>::typeName
        )
    );
    GeometricField<Type, fvPatchField, volMesh>& vf = tvf.ref();
 
    surfaceIntegrate(vf.primitiveFieldRef(), ssf);
    vf.correctBoundaryConditions();
 
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh>>
surfaceIntegrate
(
    const tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>& tssf
)
{
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf
    (
        fvc::surfaceIntegrate(tssf())
    );
    tssf.clear();
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh>>
surfaceSum
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& ssf
)
{
    const fvMesh& mesh = ssf.mesh();
 
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf
    (
        new GeometricField<Type, fvPatchField, volMesh>
        (
            IOobject
            (
                "surfaceSum("+ssf.name()+')',
                ssf.instance(),
                mesh,
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<Type>(ssf.dimensions(), Zero),
            extrapolatedCalculatedFvPatchField<Type>::typeName
        )
    );
    GeometricField<Type, fvPatchField, volMesh>& vf = tvf.ref();
 
    const labelUList& owner = mesh.owner();
    const labelUList& neighbour = mesh.neighbour();
 
    forAll(owner, facei)
    {
        vf[owner[facei]] += ssf[facei];
        vf[neighbour[facei]] += ssf[facei];
    }
 
    forAll(mesh.boundary(), patchi)
    {
        const labelUList& pFaceCells =
            mesh.boundary()[patchi].faceCells();
 
        const fvsPatchField<Type>& pssf = ssf.boundaryField()[patchi];
 
        forAll(mesh.boundary()[patchi], facei)
        {
            vf[pFaceCells[facei]] += pssf[facei];
        }
    }
 
    vf.correctBoundaryConditions();
 
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh>> surfaceSum
(
    const tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>& tssf
)
{
    tmp<GeometricField<Type, fvPatchField, volMesh>> tvf = surfaceSum(tssf());
    tssf.clear();
    return tvf;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fvc
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //