fvModels.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::fvModels

Description
    Finite volume models

SourceFiles
    fvModels.C

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

#ifndef fvModels_H
#define fvModels_H

#include "fvModel.H"
#include "PtrListDictionary.H"
#include "MeshObject.H"
#include "HashSet.H"
#include "volFields.H"
#include "geometricOneField.H"
#include "fvMesh.H"

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

namespace Foam
{

// Forward declaration of friend functions and operators
class fvModels;

Ostream& operator<<(Ostream& os, const fvModels& models);


/*---------------------------------------------------------------------------*\
                           Class fvModels Declaration
\*---------------------------------------------------------------------------*/

class fvModels
:
    public MeshObject<fvMesh, UpdateableMeshObject, fvModels>,
    public dictionary,
    public PtrListDictionary<fvModel>
{
    // Private Member Data

        //- Time index to check that all defined sources have been applied
        mutable label checkTimeIndex_;

        //- Sets of the fields that have had sources added by the fvModels
        mutable PtrList<wordHashSet> addSupFields_;


    // Private Member Functions

        //- Create IO object if dictionary is present
        IOobject createIOobject(const fvMesh& mesh) const;

        //- Check that all fvModels have been applied
        void checkApplied() const;

        //- Return source for equation with specified name and dimensions
        template<class Type, class ... AlphaRhoFieldTypes>
        tmp<fvMatrix<Type>> source
        (
            const GeometricField<Type, fvPatchField, volMesh>& field,
            const word& fieldName,
            const dimensionSet& ds,
            const AlphaRhoFieldTypes& ... alphaRhos
        ) const;


public:

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


    // Constructors

        //- Construct from components with list of field names
        fvModels(const fvMesh& mesh);

        //- Disallow default bitwise copy construction
        fvModels(const fvModels&) = delete;

        //- Inherit the base New method
        using MeshObject<fvMesh, UpdateableMeshObject, fvModels>::New;


    //- Destructor
    virtual ~fvModels()
    {}


    // Member Functions

        //- Declare fvModels to be a global dictionary
        virtual bool global() const
        {
            return true;
        }


        // Checks

            //- Return true if an fvModel adds a source term to the given
            //  field's transport equation
            virtual bool addsSupToField(const word& fieldName) const;

            //- Return the maximum time-step for stable operation
            virtual scalar maxDeltaT() const;


        // Sources

            //- Correct the fvModels
            //  e.g. solve equations, update model, for film, Lagrangian etc.
            virtual void correct();

            //- Return source for an equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for an equation with a specified name
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const word& fieldName
            ) const;

            //- Return source for a compressible equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const volScalarField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for a compressible equation with a specified name
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const volScalarField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const word& fieldName
            ) const;

            //- Return source for a phase equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for a phase equation with a specified name
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const volScalarField& alpha,
                const volScalarField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const word& fieldName
            ) const;

            //- Return source for a phase equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const volScalarField& alpha,
                const geometricOneField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for a phase equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const geometricOneField& alpha,
                const volScalarField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for a phase equation
            template<class Type>
            tmp<fvMatrix<Type>> source
            (
                const geometricOneField& alpha,
                const geometricOneField& rho,
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for an equation with a second time derivative
            template<class Type>
            tmp<fvMatrix<Type>> d2dt2
            (
                const GeometricField<Type, fvPatchField, volMesh>& field
            ) const;

            //- Return source for an equation with a second time derivative
            template<class Type>
            tmp<fvMatrix<Type>> d2dt2
            (
                const GeometricField<Type, fvPatchField, volMesh>& field,
                const word& fieldName
            ) const;


        // Mesh changes

            //- Prepare for mesh update
            virtual void preUpdateMesh();

            //- Update for mesh motion
            virtual bool movePoints();

            //- Update topology using the given map
            virtual void topoChange(const polyTopoChangeMap&);

            //- Update from another mesh using the given map
            virtual void mapMesh(const polyMeshMap&);

            //- Redistribute or update using the given distribution map
            virtual void distribute(const polyDistributionMap&);


        // IO

            //- ReadData function which reads the fvModels dictionary
            //  required for regIOobject read operation
            virtual bool readData(Istream&);

            //- Write data to Ostream
            virtual bool writeData(Ostream& os) const;

            //- Read the fvModels dictionary if it has changed
            //  and update the models
            virtual bool read();


    // Member Operators

        //- Inherit the PtrListDictionary index operators
        using PtrListDictionary<fvModel>::operator[];

        //- Disallow default bitwise assignment
        void operator=(const fvModels&) = delete;


    // IOstream Operators

        //- Ostream operator
        friend Ostream& operator<<
        (
            Ostream& os,
            const fvModels& models
        );
};


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

//- Template function for obtaining global status
template<>
inline bool typeGlobal<fvModels>()
{
    return true;
}


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

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


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

} // End namespace Foam

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

#endif

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