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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2025-2026 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::CloudAverageField
Description
A cloud field that is averaged and then interpolated back to the cloud. Uses
CloudDerivedField to provide flexible access and caching.
See also
Foam::CloudDerivedField
SourceFiles
CloudAverageField.C
\*---------------------------------------------------------------------------*/
#ifndef CloudAverageField_H
#define CloudAverageField_H
#include "CloudStateField.H"
#include "CloudDerivedField.H"
#include "LagrangianAverage.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class fvMesh;
/*---------------------------------------------------------------------------*\
Class CloudAverageField Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class CloudAverageField
:
public CloudDerivedField<Type>
{
// Private Data
//- The cell weight sum
const tmp<DimensionedField<scalar, fvMesh>> tcellWeightSum_;
//- Reference to the weight state field
const CloudStateField<scalar>& weightState_;
//- Reference to the weight derived field
const CloudDerivedField<scalar>& weightDerived_;
//- Reference to the state field
const CloudStateField<Type>& weightPsiOrPsiState_;
//- Reference to the derived field
const CloudDerivedField<Type>& weightPsiOrPsiDerived_;
//- Averaging engine
mutable autoPtr<LagrangianAverage<Type>> psiAveragePtr_;
//- Current state of the average
mutable enum class psiAverageState
{
removed,
complete,
cached
} psiAverageState_;
// Private Member Functions
//- Run an operation on the averaging engine
template<class MethodWeightSum, class MethodNoWeightSum, class ... Args>
void op
(
MethodWeightSum,
MethodNoWeightSum,
const LagrangianSubMesh&,
const Args& ... args
) const;
//- Interpolate and return the result
tmp<LagrangianSubField<Type>> interpolate
(
const LagrangianModelRef&,
const LagrangianSubMesh&
) const;
public:
// Constructors
//- Construct from a name, a cell weight sum and a derived field
CloudAverageField
(
const word& name,
const DimensionedField<scalar, fvMesh>& cellWeightSum,
const CloudDerivedField<Type>& weightPsi
);
// Member Functions
//- Remove this sub-mesh from the average
void remove(const LagrangianSubMesh& subMesh);
//- Add this sub-mesh to the average
void add(const LagrangianSubMesh& subMesh, const bool cache);
//- Correct the average with values from the sub-mesh
void correct(const LagrangianSubMesh& subMesh, const bool cache);
//- Reset
void reset();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "CloudAverageField.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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