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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
Class
Foam::reverseLinear
Description
Inversed weight centred interpolation interpolation scheme class.
Useful for inverse weighted and harmonic interpolations.
SourceFiles
reverseLinear.C
\*---------------------------------------------------------------------------*/
#ifndef reverseLinear_H
#define reverseLinear_H
#include "surfaceInterpolationScheme.H"
#include "volFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class reverseLinear Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class reverseLinear
:
public surfaceInterpolationScheme<Type>
{
public:
//- Runtime type information
TypeName("reverseLinear");
// Constructors
//- Construct from mesh
reverseLinear(const fvMesh& mesh)
:
surfaceInterpolationScheme<Type>(mesh)
{}
//- Construct from Istream
reverseLinear(const fvMesh& mesh, Istream&)
:
surfaceInterpolationScheme<Type>(mesh)
{}
//- Construct from faceFlux and Istream
reverseLinear
(
const fvMesh& mesh,
const surfaceScalarField&,
Istream&
)
:
surfaceInterpolationScheme<Type>(mesh)
{}
// Member Functions
//- Return the interpolation weighting factors
tmp<surfaceScalarField> weights
(
const VolField<Type>&
) const
{
const fvMesh& mesh = this->mesh();
tmp<surfaceScalarField> tcdWeights
(
mesh.surfaceInterpolation::weights()
);
const surfaceScalarField& cdWeights = tcdWeights();
tmp<surfaceScalarField> treverseLinearWeights
(
surfaceScalarField::New
(
"reverseLinearWeights",
mesh,
dimless
)
);
surfaceScalarField& reverseLinearWeights =
treverseLinearWeights.ref();
reverseLinearWeights.primitiveFieldRef() =
1.0 - cdWeights.primitiveField();
surfaceScalarField::BoundaryField& rlwbf =
reverseLinearWeights.boundaryFieldRef();
forAll(mesh.boundary(), patchi)
{
if (rlwbf[patchi].coupled())
{
rlwbf[patchi] = 1.0 - cdWeights.boundaryField()[patchi];
}
else
{
rlwbf[patchi] = cdWeights.boundaryField()[patchi];
}
}
return treverseLinearWeights;
}
// Member Operators
//- Disallow default bitwise assignment
void operator=(const reverseLinear&) = delete;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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