/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2019 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::cylinderAnnulusToCell

Description
    A topoSetSource to select cells based on cell centres inside a
    cylinder annulus.

SourceFiles
    cylinderAnnulusToCell.C

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

#ifndef cylinderAnnulusToCell_H
#define cylinderAnnulusToCell_H

#include "topoSetSource.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                       Class cylinderAnnulusToCell Declaration
\*---------------------------------------------------------------------------*/

class cylinderAnnulusToCell
:
    public topoSetSource
{

    // Private Data

        //- Add usage string
        static addToUsageTable usage_;

        //- First point on cylinder axis
        vector p1_;

        //- Second point on cylinder axis
        vector p2_;

        //- Outer Radius
        scalar outerRadius_;

        //- Inner Radius
        scalar innerRadius_;


    // Private Member Functions

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


public:

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


    // Constructors

        //- Construct from components
        cylinderAnnulusToCell
        (
            const polyMesh& mesh,
            const vector& p1,
            const vector& p2,
            const scalar outerRadius,
            const scalar innerRadius
        );

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

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


    // Destructor
    virtual ~cylinderAnnulusToCell();

    // Member Functions

        virtual sourceType setType() const
        {
            return CELLSETSOURCE;
        }

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

};


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

} // End namespace Foam

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

#endif

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