/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  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::fixedValueFvsPatchField

Description
    Foam::fixedValueFvsPatchField

SourceFiles
    fixedValueFvsPatchField.C

\*---------------------------------------------------------------------------*/

#ifndef fixedValueFvsPatchField_H
#define fixedValueFvsPatchField_H

#include "fvsPatchField.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                     Class fixedValueFvsPatch Declaration
\*---------------------------------------------------------------------------*/

template<class Type>
class fixedValueFvsPatchField
:
    public fvsPatchField<Type>
{

public:

    //- Runtime type information
    TypeName("fixedValue");


    // Constructors

        //- Construct from patch and internal field
        fixedValueFvsPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, surfaceMesh>&
        );

        //- Construct from patch, internal field and dictionary
        fixedValueFvsPatchField
        (
            const fvPatch&,
            const DimensionedField<Type, surfaceMesh>&,
            const dictionary&
        );

        //- Construct by mapping the given fixedValueFvsPatchField<Type>
        //  onto a new patch
        fixedValueFvsPatchField
        (
            const fixedValueFvsPatchField<Type>&,
            const fvPatch&,
            const DimensionedField<Type, surfaceMesh>&,
            const fieldMapper&
        );

        //- Disallow copy without setting internal field reference
        fixedValueFvsPatchField
        (
            const fixedValueFvsPatchField<Type>&
        ) = delete;

        //- Copy constructor setting internal field reference
        fixedValueFvsPatchField
        (
            const fixedValueFvsPatchField<Type>&,
            const DimensionedField<Type, surfaceMesh>&
        );

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvsPatchField<Type>> clone
        (
            const DimensionedField<Type, surfaceMesh>& iF
        ) const
        {
            return tmp<fvsPatchField<Type>>
            (
                new fixedValueFvsPatchField<Type>(*this, iF)
            );
        }


    // Member Functions

        // Access

            //- Return true if this patch field fixes a value.
            //  Needed to check if a level has to be specified while solving
            //  Poissons equations.
            virtual bool fixesValue() const
            {
                return true;
            }


        //- Write
        virtual void write(Ostream&) const;


    // Member Operators

        virtual void operator=(const UList<Type>&) {}
        virtual void operator=(const Field<Type>&) {}
        virtual void operator=(const fvsPatchField<Type>&) {}

        //- Virtual assign to an expression
        virtual void operator=(const expression::Assignment<Field<Type>>& a)
        {}

        virtual void operator+=(const fvsPatchField<Type>&) {}
        virtual void operator-=(const fvsPatchField<Type>&) {}
        virtual void operator*=(const fvsPatchField<scalar>&) {}
        virtual void operator/=(const fvsPatchField<scalar>&) {}

        virtual void operator+=(const Field<Type>&) {}
        virtual void operator-=(const Field<Type>&) {}

        virtual void operator*=(const Field<scalar>&) {}
        virtual void operator/=(const Field<scalar>&) {}

        virtual void operator=(const Type&) {}
        virtual void operator+=(const Type&) {}
        virtual void operator-=(const Type&) {}
        virtual void operator*=(const scalar) {}
        virtual void operator/=(const scalar) {}
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "fixedValueFvsPatchField.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //