/*---------------------------------------------------------------------------*\
  ==  == ====== ====   ====    |
                    \\     ||  | 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

    Multiphase Code Repository by HZDR is based on the free software for
    computational fluid dynamics (CFD) from the OpenFOAM Foundation.
    Copyright (C) 2025 by OpenFOAM Foundation, Website: https://openfoam.org

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    Multiphase Code Repository by HZDR is free software: you can redistribute
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Class
    Foam::fv::morphologyTransferModel

Description
    Abstract base class for morphology transfer models returning a mass transfer
    rate between continuous and disperse phases.

Usage
    \table
        Property       | Description                        | Required | Default
        timeScale      | Characteristic phase transfer time | no       | 0.01 s
    \endtable

SourceFiles
    morphologyTransferModel.C

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

#ifndef morphologyTransferModel_H
#define morphologyTransferModel_H

#include "runTimeSelectionTables.H"
#include "dispersedPhaseInterface.H"

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

namespace Foam
{

namespace fv
{

/*---------------------------------------------------------------------------*\
                   Class morphologyTransferModel Declaration
\*---------------------------------------------------------------------------*/

class morphologyTransferModel
{
protected:

    // Protected Data

        //- Interface
        const dispersedPhaseInterface interface_;

        //- Phase transfer time scale
        const dimensionedScalar timeScale_;


    // Protected Member Functions

        //- Return rate
        virtual tmp<volScalarField::Internal> rate(const phaseModel&) const;


public:

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


    // Declare runtime construction

        declareRunTimeSelectionTable
        (
            autoPtr,
            morphologyTransferModel,
            dictionary,
            (
                const dictionary& dict,
                const dispersedPhaseInterface& interface
            ),
            (dict, interface)
        );


    // Constructors

        //- Construct from a dictionary and an interface
        morphologyTransferModel
        (
            const dictionary& dict,
            const dispersedPhaseInterface& interface
        );


    //- Destructor
    virtual ~morphologyTransferModel();


    // Selectors

        //- Select from dictionary and mesh
        static autoPtr<morphologyTransferModel> New
        (
            const dictionary& dict,
            const dispersedPhaseInterface& interface
        );


    // Member Functions

        //- Mass transfer rate
        virtual tmp<volScalarField::Internal> dmdtf() const = 0;
};


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

} // End namespace fv
} // End namespace Foam

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

#endif

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