facEdgeIntegrate.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "facEdgeIntegrate.H"
#include "faMesh.H"
#include "zeroGradientFaPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fac
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
tmp<GeometricField<Type, faPatchField, areaMesh>>
edgeIntegrate
(
    const GeometricField<Type, faePatchField, edgeMesh>& ssf
)
{
    const faMesh& mesh = ssf.mesh();
 
    tmp<GeometricField<Type, faPatchField, areaMesh>> tvf
    (
        new GeometricField<Type, faPatchField, areaMesh>
        (
            IOobject
            (
                "edgeIntegrate("+ssf.name()+')',
                ssf.instance(),
                ssf.db()
            ),
            mesh,
            dimensioned<Type>(ssf.dimensions()/dimArea, Zero),
            faPatchFieldBase::zeroGradientType()
        )
    );
    GeometricField<Type, faPatchField, areaMesh>& 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& pEdgeFaces =
            mesh.boundary()[patchI].edgeFaces();
 
        const faePatchField<Type>& pssf = ssf.boundaryField()[patchI];
 
        forAll(mesh.boundary()[patchI], faceI)
        {
            vf[pEdgeFaces[faceI]] += pssf[faceI];
        }
    }
 
    vf.primitiveFieldRef() /= mesh.S();
    vf.correctBoundaryConditions();
 
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, faPatchField, areaMesh>>
edgeIntegrate
(
    const tmp<GeometricField<Type, faePatchField, edgeMesh>>& tssf
)
{
    tmp<GeometricField<Type, faPatchField, areaMesh>> tvf
    (
        fac::edgeIntegrate(tssf())
    );
    tssf.clear();
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, faPatchField, areaMesh>>
edgeSum
(
    const GeometricField<Type, faePatchField, edgeMesh>& ssf
)
{
    const faMesh& mesh = ssf.mesh();
 
    tmp<GeometricField<Type, faPatchField, areaMesh>> tvf
    (
        new GeometricField<Type, faPatchField, areaMesh>
        (
            IOobject
            (
                "edgeSum("+ssf.name()+')',
                ssf.instance(),
                ssf.db()
            ),
            mesh,
            dimensioned<Type>(ssf.dimensions(), Zero),
            faPatchFieldBase::zeroGradientType()
        )
    );
    GeometricField<Type, faPatchField, areaMesh>& 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& pEdgeFaces =
            mesh.boundary()[patchI].edgeFaces();
 
        const faePatchField<Type>& pssf = ssf.boundaryField()[patchI];
 
        forAll(mesh.boundary()[patchI], faceI)
        {
            vf[pEdgeFaces[faceI]] += pssf[faceI];
        }
    }
 
    vf.correctBoundaryConditions();
 
    return tvf;
}
 
 
template<class Type>
tmp<GeometricField<Type, faPatchField, areaMesh>> edgeSum
(
    const tmp<GeometricField<Type, faePatchField, edgeMesh>>& tssf
)
{
    tmp<GeometricField<Type, faPatchField, areaMesh>> tvf =
        edgeSum(tssf());
    tssf.clear();
    return tvf;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fac
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //