faceToCell.H

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/*---------------------------------------------------------------------------*\
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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
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Class
    Foam::faceToCell

Description
    A topoSetSource to select cells based on usage in faces.

SourceFiles
    faceToCell.C

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

#ifndef faceToCell_H
#define faceToCell_H

#include "topoSetSource.H"
#include "NamedEnum.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class faceToCell Declaration
\*---------------------------------------------------------------------------*/

class faceToCell
:
    public topoSetSource
{
public:
        //- Enumeration defining the valid options
        enum faceAction
        {
            NEIGHBOUR,
            OWNER,
            ANY,
            ALL
        };

private:

        static const NamedEnum<faceAction, 4> faceActionNames_;


        //- Add usage string
        static addToUsageTable usage_;

        //- Name of set to use
        word setName_;

        //- Option
        faceAction option_;


    // Private Member Functions

        //- Depending on face to cell option add to or delete from cellSet.
        void combine(topoSet& set, const bool add) const;


public:

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


    // Constructors

        //- Construct from components
        faceToCell
        (
            const polyMesh& mesh,
            const word& setName,
            const faceAction option
        );

        //- Construct from dictionary
        faceToCell
        (
            const polyMesh& mesh,
            const dictionary& dict
        );

        //- Construct from Istream
        faceToCell
        (
            const polyMesh& mesh,
            Istream&
        );


    //- Destructor
    virtual ~faceToCell();


    // Member Functions

        virtual sourceType setType() const
        {
            return CELLSETSOURCE;
        }

        virtual void applyToSet
        (
            const topoSetSource::setAction action,
            topoSet&
        ) const;

};


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

} // End namespace Foam

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

#endif

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