/*---------------------------------------------------------------------------*\
  ==  == ====== ====   ====    |
                    \\     ||  | Multiphase Code Repository by HZDR
  ======   //   ||  || ===//   | Website: https://doi.org/10.14278/rodare.767
  ||  ||  //    ||  // || \\   | License: GPL-3.0-or-later
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-------------------------------------------------------------------------------
License
    This file is part of the Multiphase Code Repository by HZDR.

    Copyright (C) 2025 by Helmholtz-Zentrum Dresden-Rossendorf e.V. (HZDR),
    Website: https://hzdr.de

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    computational fluid dynamics (CFD) from the OpenFOAM Foundation.
    Copyright (C) 2025 by OpenFOAM Foundation, Website: https://openfoam.org

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#include "wallDampingModel.H"
#include "surfaceInterpolate.H"
#include "wallFvPatch.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(wallDampingModel, 0);
    defineRunTimeSelectionTable(wallDampingModel, dictionary);
}


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

Foam::wallDampingModel::wallDampingModel
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    wallDependentModel(interface.mesh()),
    interface_
    (
        interface.modelCast<wallDampingModel, dispersedPhaseInterface>()
    ),
    Cd_("Cd", dimless, dict),
    zeroWallDist_("zeroWallDist", dimLength, dict, 0),
    zeroInNearWallCells_
    (
        dict.lookupOrDefault<Switch>("zeroInNearWallCells", false)
    )
{}


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

Foam::wallDampingModel::~wallDampingModel()
{}


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

Foam::tmp<Foam::volScalarField>
Foam::wallDampingModel::damping() const
{
    tmp<volScalarField> tlimiter(limiter().ptr());

    if (zeroInNearWallCells_)
    {
        volScalarField& limiter = tlimiter.ref();

        const fvBoundaryMesh& bMesh = limiter.mesh().boundary();

        forAll(bMesh, patchi)
        {
            if (isA<wallFvPatch>(bMesh[patchi]))
            {
                const labelUList& faceCells = bMesh[patchi].faceCells();

                forAll(faceCells, facei)
                {
                    limiter[faceCells[facei]] = 0;
                }
            }
        }

        return tlimiter;
    }
    else
    {
        return tlimiter;
    }
}


Foam::tmp<Foam::surfaceScalarField>
Foam::wallDampingModel::dampingf() const
{
    return fvc::interpolate(damping());
}


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