AveragingMethod.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2013-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
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::AveragingMethod
 
Group
    grpLagrangianIntermediateMPPICAveragingMethods
 
Description
    Base class for lagrangian averaging methods.
 
SourceFiles
    AveragingMethod.C
    AveragingMethodI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef AveragingMethod_H
#define AveragingMethod_H
 
#include "IOdictionary.H"
#include "autoPtr.H"
#include "barycentric.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class AveragingMethod Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class AveragingMethod
:
    public regIOobject,
    public FieldField<Field, Type>
{
protected:
 
    //- Protected typedefs
 
        //- Gradient type
        typedef typename outerProduct<vector, Type>::type TypeGrad;
 
 
    //- Protected data
 
        //- Dictionary
        const dictionary& dict_;
 
        //- The mesh on which the averaging is to be done
        const fvMesh& mesh_;
 
 
    //- Protected member functions
 
        //- Update the gradient calculation
        virtual void updateGrad();
 
 
public:
 
    //- Runtime type information
    TypeName("averagingMethod");
 
    //- Declare runtime constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        AveragingMethod,
        dictionary,
        (
            const IOobject& io,
            const dictionary& dict,
            const fvMesh& mesh
        ),
        (io, dict, mesh)
    );
 
 
    //- Constructors
 
        //- Construct from components
        AveragingMethod
        (
            const IOobject& io,
            const dictionary& dict,
            const fvMesh& mesh,
            const labelList& size
        );
 
        //- Construct a copy
        AveragingMethod(const AveragingMethod<Type>& am);
 
        //- Construct and return a clone
        virtual autoPtr<AveragingMethod<Type>> clone() const = 0;
 
 
    //- Selector
    static autoPtr<AveragingMethod<Type>> New
    (
        const IOobject& io,
        const dictionary& dict,
        const fvMesh& mesh
    );
 
 
    //- Destructor
    virtual ~AveragingMethod() = default;
 
 
    //- Member Functions
 
        //- Add point value to interpolation
        virtual void add
        (
            const barycentric& coordinates,
            const tetIndices& tetIs,
            const Type& value
        ) = 0;
 
        //- Interpolate
        virtual Type interpolate
        (
            const barycentric& coordinates,
            const tetIndices& tetIs
        ) const = 0;
 
        //- Interpolate gradient
        virtual TypeGrad interpolateGrad
        (
            const barycentric& coordinates,
            const tetIndices& tetIs
        ) const = 0;
 
        //- Calculate the average
        virtual void average();
        virtual void average(const AveragingMethod<scalar>& weight);
 
        //- Dummy write
        virtual bool writeData(Ostream&) const;
 
        //- Write using setting from DB
        virtual bool write(const bool valid = true) const;
 
        //- Return an internal field of the average
        virtual tmp<Field<Type>> primitiveField() const = 0;
 
        //- Assign to another average
        inline void operator=(const AveragingMethod<Type>& x);
 
        //- Assign to value
        inline void operator=(const Type& x);
 
        //- Assign to tmp
        inline void operator=(tmp<FieldField<Field, Type>> x);
 
        //- Add-equal tmp
        inline void operator+=(tmp<FieldField<Field, Type>> x);
 
        //- Multiply-equal tmp
        inline void operator*=(tmp<FieldField<Field, Type>> x);
 
        //- Divide-equal tmp
        inline void operator/=(tmp<FieldField<Field, scalar>> x);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "AveragingMethodI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "AveragingMethod.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //