targetVolumeToCell.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2012 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.

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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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    You should have received a copy of the GNU General Public License
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Class
    Foam::targetVolumeToCell

Description
    A topoSetSource to select cells based on the wanted volume of selected
    cells. Adapts a plane until it has enough.

SourceFiles
    targetVolumeToCell.C

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

#ifndef targetVolumeToCell_H
#define targetVolumeToCell_H

#include "topoSetSource.H"
#include "PackedBoolList.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class targetVolumeToCell Declaration
\*---------------------------------------------------------------------------*/

class targetVolumeToCell
:
    public topoSetSource
{

    // Private data

        //- Add usage string
        static addToUsageTable usage_;

        //- Wanted volume
        const scalar vol_;

        //- Normal of plane to sweep
        const vector n_;

        //- Optional name of cellSet to calculate volume in
        const word maskSetName_;


    // Private Member Functions

        scalar volumeOfSet(const PackedBoolList&) const;

        label selectCells
        (
            const scalar normalComp,
            const PackedBoolList&,
            PackedBoolList& selected
        ) const;

        void combine(topoSet& set, const bool add) const;


public:

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

    // Constructors

        //- Construct from components
        targetVolumeToCell
        (
            const polyMesh& mesh,
            const scalar vol,
            const vector&
        );

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

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


    //- Destructor
    virtual ~targetVolumeToCell();


    // Member Functions

        virtual sourceType setType() const
        {
            return CELLSETSOURCE;
        }

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

};


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

} // End namespace Foam

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

#endif

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