PairModel.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2018 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::PairModel

Description
    Templated pair interaction class

SourceFiles
    PairModel.C
    PairModelNew.C

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

#ifndef PairModel_H
#define PairModel_H

#include "IOdictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                          Class PairModel Declaration
\*---------------------------------------------------------------------------*/

template<class CloudType>
class PairModel
{
    // Private data

        //- The CollisionModel dictionary
        const dictionary& dict_;

        //- Reference to the owner cloud class
        CloudType& owner_;

        //- The coefficients dictionary
        const dictionary coeffDict_;


public:

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

    //- Declare runtime constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        PairModel,
        dictionary,
        (
            const dictionary& dict,
            CloudType& owner
        ),
        (dict, owner)
    );


    // Constructors

        //- Construct from components
        PairModel
        (
            const dictionary& dict,
            CloudType& owner,
            const word& type
        );


    //- Destructor
    virtual ~PairModel();


    //- Selector
    static autoPtr<PairModel<CloudType>> New
    (
        const dictionary& dict,
        CloudType& owner
    );


    // Access

        //- Return the owner cloud object
        const CloudType& owner() const;

        //- Return the dictionary
        const dictionary& dict() const;

        //- Return the coefficients dictionary
        const dictionary& coeffDict() const;


    // Member Functions

        //- Whether the PairModel has a timestep limit that will
        //  require subCycling
        virtual bool controlsTimestep() const = 0;

        //- For PairModels that control the timestep, calculate the
        //  number of subCycles needed to satisfy the minimum
        //  allowable timestep
        virtual label nSubCycles() const = 0;

        //- Calculate the pair interaction between parcels
        virtual void evaluatePair
        (
            typename CloudType::parcelType& pA,
            typename CloudType::parcelType& pB
        ) const = 0;
};


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

} // End namespace Foam

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

#define makePairModel(CloudType)                                               \
                                                                               \
    defineNamedTemplateTypeNameAndDebug(Foam::PairModel<Foam::CloudType>, 0); \
                                                                               \
    namespace Foam                                                             \
    {                                                                          \
        defineTemplateRunTimeSelectionTable                                    \
        (                                                                      \
            PairModel<Foam::CloudType>,                                        \
            dictionary                                                         \
        );                                                                     \
    }


#define makePairModelType(SS, CloudType)                                       \
                                                                               \
    defineNamedTemplateTypeNameAndDebug(Foam::SS<Foam::CloudType>, 0);         \
                                                                               \
    Foam::PairModel<Foam::CloudType>::                                         \
        adddictionaryConstructorToTable<Foam::SS<Foam::CloudType>>             \
        add##SS##CloudType##ConstructorToTable_;


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

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

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

#endif

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