fvMeshSubsetter.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016-2022 OpenCFD Ltd.
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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
    (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
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Class
    Foam::fvMeshSubsetter
 
Description
    Extends Foam::fvMeshSubset with two-step subsetting
    (uses polyTopoChange modification).
 
SourceFiles
    fvMeshSubsetter.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_fvMeshSubsetter_H
#define Foam_fvMeshSubsetter_H
 
#include "fvMeshSubset.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class fvMeshSubsetter Declaration
\*---------------------------------------------------------------------------*/
 
class fvMeshSubsetter
:
    public fvMeshSubset
{
    // Private Member Functions
 
        //- Forwarding to Foam::removeCells
        void removeCellsImpl
        (
            const bitSet& cellsToRemove,
            const labelList& exposedFaces,
            const labelList& patchIDs,
            const bool syncPar
        );
 
        //- No copy construct
        fvMeshSubsetter(const fvMeshSubsetter&) = delete;
 
        //- No copy assignment
        void operator=(const fvMeshSubset&) = delete;
 
public:
 
    // Constructors
 
        //- Inherit constructors from fvMeshSubset
        using fvMeshSubset::fvMeshSubset;
 
 
    // Member Functions
 
        //- Inherit all one-step subsetting
        using fvMeshSubset::setCellSubset;
 
 
    // Two-step subsetting
 
        //- Get labels of exposed faces.
        //  These are
        //  - internal faces that become boundary faces
        //  - coupled faces that become uncoupled (since one of the
        //    sides gets deleted)
        labelList getExposedFaces
        (
            const bitSet& selectedCells,
            const bool syncPar = true
        ) const;
 
        //- Get labels of exposed faces.
        //  These are
        //  - internal faces that become boundary faces
        //  - coupled faces that become uncoupled (since one of the
        //    sides gets deleted)
        labelList getExposedFaces
        (
            const label regioni,
            const labelUList& regions,
            const bool syncPar = true
        ) const;
 
        //- For every exposed face (from above getExposedFaces)
        //  Uses supplied (existing!) patches
        void setCellSubset
        (
            const bitSet& selectedCells,
            const labelList& exposedFaces,
            const labelList& patchIDs,
            const bool syncPar = true
        );
 
        //- For every exposed face (from above getExposedFaces)
        //  Uses supplied (existing!) patches
        void setCellSubset
        (
            const label regioni,
            const labelList& regions,
            const labelList& exposedFaces,
            const labelList& patchIDs,
            const bool syncPar = true
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //