/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  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/>.

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

#include "DimensionedField.H"
#include "NaNFvFieldSource.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::NaNFvFieldSource<Type>::NaNFvFieldSource
(
    const DimensionedField<Type, fvMesh>& iF,
    const dictionary& dict
)
:
    fvFieldSource<Type>(iF, dict)
{}


template<class Type>
Foam::NaNFvFieldSource<Type>::NaNFvFieldSource
(
    const NaNFvFieldSource<Type>& field,
    const DimensionedField<Type, fvMesh>& iF
)
:
    fvFieldSource<Type>(field, iF)
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

template<class Type>
Foam::NaNFvFieldSource<Type>::~NaNFvFieldSource()
{}


// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //

template<class Type>
Foam::tmp<Foam::DimensionedField<Type, Foam::fvMesh>>
Foam::NaNFvFieldSource<Type>::sourceValue
(
    const fvSource& model,
    const DimensionedField<scalar, fvMesh>& source
) const
{
    return
        DimensionedField<Type, fvMesh>::New
        (
            model.name() + ":" + this->internalField().name() + "SourceValue",
            this->internalField().mesh(),
            dimensioned<Type>
            (
                "NaN",
                this->internalField().dimensions(),
                pTraits<Type>::nan
            )
        );
}


template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::NaNFvFieldSource<Type>::sourceValue
(
    const fvSource& model,
    const scalarField& source,
    const labelUList& cells
) const
{
    return tmp<Field<Type>>(new Field<Type>(source.size(), pTraits<Type>::nan));
}


template<class Type>
Foam::tmp<Foam::DimensionedField<Foam::scalar, Foam::fvMesh>>
Foam::NaNFvFieldSource<Type>::internalCoeff
(
    const fvSource& model,
    const DimensionedField<scalar, fvMesh>& source
) const
{
    return
        DimensionedField<scalar, fvMesh>::New
        (
            model.name() + ":" + this->internalField().name() + "InternalCoeff",
            this->internalField().mesh(),
            dimensionedScalar("NaN", dimless, NaN)
        );
}


template<class Type>
Foam::tmp<Foam::scalarField>
Foam::NaNFvFieldSource<Type>::internalCoeff
(
    const fvSource& model,
    const scalarField& source,
    const labelUList& cells
) const
{
    return tmp<scalarField>(new scalarField(source.size(), NaN));
}


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