famDiv.C

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-------------------------------------------------------------------------------
    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.
 
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    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 "famDiv.H"
#include "faMesh.H"
#include "faMatrix.H"
#include "faConvectionScheme.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
tmp<faMatrix<Type>>
div
(
    const edgeScalarField& flux,
    const GeometricField<Type, faPatchField, areaMesh>& vf,
    const word& name
)
{
    const areaVectorField& n = vf.mesh().faceAreaNormals();
 
    tmp<faMatrix<Type>> tM
    (
        fa::convectionScheme<Type>::New
        (
            vf.mesh(),
            flux,
            vf.mesh().divScheme(name)
        ).ref().famDiv(flux, vf)
    );
    faMatrix<Type>& M = tM.ref();
 
    GeometricField<Type, faPatchField, areaMesh> v
    (
        fa::convectionScheme<Type>::New
        (
            vf.mesh(),
            flux,
            vf.mesh().divScheme(name)
        ).ref().facDiv(flux, vf)
    );
 
    //HJ Check if the product is from left or right.  HJ, 6/Dec/2016
    M -= n*(n & v);
 
    return tM;
}
 
 
template<class Type>
tmp<faMatrix<Type>>
div
(
    const tmp<edgeScalarField>& tflux,
    const GeometricField<Type, faPatchField, areaMesh>& vf,
    const word& name
)
{
    tmp<faMatrix<Type>> Div(fam::div(tflux(), vf, name));
    tflux.clear();
 
    return Div;
}
 
 
template<class Type>
tmp<faMatrix<Type>>
div
(
    const edgeScalarField& flux,
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    return fam::div(flux, vf, "div("+flux.name()+','+vf.name()+')');
}
 
template<class Type>
tmp<faMatrix<Type>>
div
(
    const tmp<edgeScalarField>& tflux,
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    tmp<faMatrix<Type>> Div(fam::div(tflux(), vf));
    tflux.clear();
 
    return Div;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //