structuredDecomp.H

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    Copyright (C) 2011-2012 OpenFOAM Foundation
    Copyright (C) 2018-2023 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.
 
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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::structuredDecomp
 
Description
    Walk out decomposition of patch cells mesh - selectable as \c structured.
 
SourceFiles
    structuredDecomp.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_structuredDecomp_H
#define Foam_structuredDecomp_H
 
#include "decompositionMethod.H"
#include "wordRes.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class structuredDecomp Declaration
\*---------------------------------------------------------------------------*/
 
class structuredDecomp
:
    public decompositionMethod
{
    // Private Data
 
        dictionary methodDict_;
 
        wordRes patches_;
 
        autoPtr<decompositionMethod> method_;
 
 
public:
 
    // Generated Methods
 
        //- No copy construct
        structuredDecomp(const structuredDecomp&) = delete;
 
        //- No copy assignment
        void operator=(const structuredDecomp&) = delete;
 
 
    //- Runtime type information
    TypeName("structured");
 
 
    // Constructors
 
        //- Construct given decomposition dictionary. Region ignored
        explicit structuredDecomp
        (
            const dictionary& decompDict,
            const word& regionName = ""
        );
 
 
    //- Destructor
    virtual ~structuredDecomp() = default;
 
 
    // Member Functions
 
        //- Is method parallel aware
        //  (i.e. does it synchronize domains across proc boundaries)
        virtual bool parallelAware() const;
 
        //- Return for every coordinate the wanted processor number.
        //  Use the mesh connectivity (if needed)
        virtual labelList decompose
        (
            const polyMesh& mesh,
            const pointField& points,
            const scalarField& pointWeights = scalarField::null()
        ) const;
 
        //- Return for every coordinate the wanted processor number.
        //  Explicitly provided connectivity - does not use mesh_.
        virtual labelList decompose
        (
            const CompactListList<label>& globalCellCells,
            const pointField& cc,
            const scalarField& cWeights = scalarField::null()
        ) const
        {
            NotImplemented;
            return labelList();
        }
 
        //- Return for every coordinate the wanted processor number.
        //  Explicitly provided connectivity - does not use mesh_.
        virtual labelList decompose
        (
            const labelListList& globalCellCells,
            const pointField& cc,
            const scalarField& cWeights = scalarField::null()
        ) const
        {
            NotImplemented;
            return labelList();
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //