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                    \\     ||  | Multiphase Code Repository by HZDR
  ======   //   ||  || ===//   | Website: https://doi.org/10.14278/rodare.767
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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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    Multiphase Code Repository by HZDR is free software: you can redistribute
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Class
    Foam::populationBalance::coalescenceModel

Description
    Base class for coalescence models.

See also
    Foam::populationBalanceModel

SourceFiles
    coalescenceModel.C

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

#ifndef coalescenceModel_H
#define coalescenceModel_H

#include "populationBalanceModel.H"

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

namespace Foam
{
namespace populationBalance
{

/*---------------------------------------------------------------------------*\
                      Class coalescenceModel Declaration
\*---------------------------------------------------------------------------*/

class coalescenceModel
{
protected:

    // Protected Data

        //- Reference to the populationBalanceModel
        const populationBalanceModel& popBal_;


public:

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


    // Declare run-time constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            coalescenceModel,
            dictionary,
            (
                const populationBalanceModel& popBal,
                const dictionary& dict
            ),
            (popBal, dict)
        );


    //- Class used for the read-construction of
    //  PtrLists of coalescence models
    class iNew
    {
        const populationBalanceModel& popBal_;

    public:

        iNew(const populationBalanceModel& popBal)
        :
            popBal_(popBal)
        {}

        autoPtr<coalescenceModel> operator()(Istream& is) const
        {
            word type(is);
            dictionary dict(is);
            return coalescenceModel::New(type, popBal_, dict);
        }
    };


    // Constructor

        coalescenceModel
        (
            const populationBalanceModel& popBal,
            const dictionary& dict
        );

        autoPtr<coalescenceModel> clone() const
        {
            NotImplemented;
            return autoPtr<coalescenceModel>(nullptr);
        }


    // Selector

        static autoPtr<coalescenceModel> New
        (
            const word& type,
            const populationBalanceModel& popBal,
            const dictionary& dict
        );


    //- Destructor
    virtual ~coalescenceModel()
    {}


    // Member Functions

        //- Precompute diameter independent expressions
        virtual void precompute();

        //- Add to coalescenceRate
        virtual void addToCoalescenceRate
        (
            volScalarField::Internal& coalescenceRate,
            const label i,
            const label j
        ) = 0;
};


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

} // End namespace populationBalance
} // End namespace Foam

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

#endif

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