coupledFvPatchField.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019-2025 OpenCFD 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/>.
 
Class
    Foam::coupledFvPatchField
 
Group
    grpCoupledBoundaryConditions
 
Description
    Abstract base class for coupled patches.
 
    The "value" entry is usually MUST_READ and always WRITE.
 
SourceFiles
    coupledFvPatchField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_coupledFvPatchField_H
#define Foam_coupledFvPatchField_H
 
#include "LduInterfaceField.H"
#include "fvPatchField.H"
#include "coupledFvPatch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class coupledFvPatch Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class coupledFvPatchField
:
    public LduInterfaceField<Type>,
    public fvPatchField<Type>
{
public:
 
    //- Runtime type information
    TypeName(coupledFvPatch::typeName_());
 
 
    // Constructors
 
        //- Construct from patch and internal field
        coupledFvPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, volMesh>&
        );
 
        //- Construct from patch and internal field and patch field
        coupledFvPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, volMesh>&,
            const Field<Type>&
        );
 
        //- Construct from patch, internal field and dictionary
        coupledFvPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, volMesh>&,
            const dictionary&,
            IOobjectOption::readOption requireValue = IOobjectOption::MUST_READ
        );
 
        //- Compatibility (prefer with readOption)
        coupledFvPatchField
        (
            const fvPatch& p,
            const DimensionedField<Type, volMesh>& iF,
            const dictionary& dict,
            const bool needValue
        )
        :
            coupledFvPatchField
            (
                p, iF, dict,
                (needValue? IOobjectOption::MUST_READ : IOobjectOption::NO_READ)
            )
        {}
 
        //- Construct by mapping the given coupledFvPatchField onto a new patch
        coupledFvPatchField
        (
            const coupledFvPatchField<Type>&,
            const fvPatch&,
            const DimensionedField<Type, volMesh>&,
            const fvPatchFieldMapper&
        );
 
        //- Construct as copy
        coupledFvPatchField
        (
            const coupledFvPatchField<Type>&
        );
 
        //- Construct as copy setting internal field reference
        coupledFvPatchField
        (
            const coupledFvPatchField<Type>&,
            const DimensionedField<Type, volMesh>&
        );
 
        //- Return a clone
        virtual tmp<fvPatchField<Type>> clone() const = 0;
 
        //- Construct and return a clone
        virtual tmp<fvPatchField<Type>> clone
        (
            const DimensionedField<Type, volMesh>&
        ) const = 0;
 
 
    // Member Functions
 
        // Access
 
            //- True if this patch field is derived from coupledFvPatchField.
            virtual bool coupled() const
            {
                return true;
            }
 
            //- Return neighbour field of internal field
            virtual tmp<Field<Type>> patchNeighbourField() const = 0;
 
            //- Retrieve neighbour coupled data
            virtual void patchNeighbourField(UList<Type>&) const = 0;
 
 
        // Evaluation Functions
 
            //- Return patch-normal gradient
            virtual tmp<Field<Type>> snGrad
            (
                const scalarField& deltaCoeffs
            ) const;
 
            //- Return patch-normal gradient
            virtual tmp<Field<Type>> snGrad() const
            {
                NotImplemented;
                return *this;
            }
 
            //- Initialise the evaluation of the patch field
            virtual void initEvaluate
            (
                const Pstream::commsTypes commsType
            );
 
            //- Evaluate the patch field
            virtual void evaluate
            (
                const Pstream::commsTypes commsType
            );
 
            //- Initialise the evaluation of the patch field after a local
            //  operation
            virtual void initEvaluateLocal
            (
                const Pstream::commsTypes commsType =
                    Pstream::commsTypes::buffered
            )
            {
                initEvaluate(commsType);
            }
 
            //- Evaluate the patch field after a local operation (e.g. *=)
            virtual void evaluateLocal
            (
                const Pstream::commsTypes commsType =
                    Pstream::commsTypes::buffered
            )
            {
                evaluate(commsType);
            }
 
            //- Return the matrix diagonal coefficients corresponding to the
            //- evaluation of the value of this patchField with given weights
            virtual tmp<Field<Type>> valueInternalCoeffs
            (
                const tmp<scalarField>&
            ) const;
 
            //- Return the matrix source coefficients corresponding to the
            //- evaluation of the value of this patchField with given weights
            virtual tmp<Field<Type>> valueBoundaryCoeffs
            (
                const tmp<scalarField>&
            ) const;
 
            //- Return the matrix diagonal coefficients corresponding to the
            //- evaluation of the gradient of this patchField
            virtual tmp<Field<Type>> gradientInternalCoeffs
            (
                const scalarField& deltaCoeffs
            ) const;
 
            //- Return the matrix diagonal coefficients corresponding to the
            //- evaluation of the gradient of this patchField
            virtual tmp<Field<Type>> gradientInternalCoeffs() const;
 
            //- Return the matrix source coefficients corresponding to the
            //- evaluation of the gradient of this patchField
            virtual tmp<Field<Type>> gradientBoundaryCoeffs
            (
                const scalarField& deltaCoeffs
            ) const;
 
            //- Return the matrix source coefficients corresponding to the
            //  evaluation of the gradient of this patchField
            virtual tmp<Field<Type>> gradientBoundaryCoeffs() const;
 
 
      // Contiguous storage
 
            //- Retrieve patch-normal gradient.
            //- Assumes faceCells is an indirection into internal field
            virtual void snGrad
            (
                const scalarField& deltaCoeffs,
                UList<Type>&
            ) const;
 
            //- Retrieve patch-normal gradient
            virtual void snGrad(UList<Type>&) const
            {
                NotImplemented;
            }
 
            //- Return the matrix diagonal coefficients corresponding to the
            //  evaluation of the value of this patchField with given weights
            virtual void valueInternalCoeffs
            (
                const tmp<scalarField>&,
                UList<Type>&
            ) const;
 
            //- Return the matrix source coefficients corresponding to the
            //  evaluation of the value of this patchField with given weights
            virtual void valueBoundaryCoeffs
            (
                const tmp<scalarField>&,
                UList<Type>&
            ) const;
 
            //- Return the matrix diagonal coefficients corresponding to the
            //  evaluation of the gradient of this patchField
            virtual void gradientInternalCoeffs(UList<Type>&) const;
 
            //- Return the matrix diagonal coefficients corresponding to the
            //  evaluation of the gradient of this coupled patchField
            //  using the deltaCoeffs provided
            virtual void gradientInternalCoeffs
            (
                const scalarField& deltaCoeffs,
                UList<Type>&
            ) const;
 
            //- Return the matrix source coefficients corresponding to the
            //  evaluation of the gradient of this patchField
            virtual void gradientBoundaryCoeffs(UList<Type>&) const;
 
            //- Return the matrix source coefficients corresponding to the
            //  evaluation of the gradient of this coupled patchField
            //  using the deltaCoeffs provided
            virtual void gradientBoundaryCoeffs
            (
                const scalarField& deltaCoeffs,
                UList<Type>&
            ) const;
 
 
        // Coupled interface functionality
 
            //- Update result field based on interface functionality
            virtual void updateInterfaceMatrix
            (
                solveScalarField& result,
                const bool add,
                const lduAddressing& lduAddr,
                const label patchId,
                const solveScalarField& psiInternal,
                const scalarField& coeffs,
                const direction,
                const Pstream::commsTypes commsType
            ) const = 0;
 
            //- Update result field based on interface functionality
            virtual void updateInterfaceMatrix
            (
                Field<Type>&,
                const bool add,
                const lduAddressing& lduAddr,
                const label patchId,
                const Field<Type>&,
                const scalarField&,
                const Pstream::commsTypes commsType
            ) const = 0;
 
 
        //- Write includes "value" entry
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "coupledFvPatchField.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //