manualDecomp.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2017-2018 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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    You should have received a copy of the GNU General Public License
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Class
    Foam::manualDecomp
 
Description
    Decompose based on cell-to-processor association in a file
 
    Method coefficients:
    \table
        Property  | Description                           | Required | Default
        dataFile  | filename of cell decomposition data   | yes      |
    \endtable
 
SourceFiles
    manualDecomp.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef manualDecomp_H
#define manualDecomp_H
 
#include "decompositionMethod.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class manualDecomp Declaration
\*---------------------------------------------------------------------------*/
 
class manualDecomp
:
    public decompositionMethod
{
    // Private data
 
        fileName dataFile_;
 
 
    // Private Member Functions
 
        //- No copy construct
        manualDecomp(const manualDecomp&) = delete;
 
        //- No copy assignment
        void operator=(const manualDecomp&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("manual");
 
 
    // Constructors
 
        //- Construct given the decomposition dictionary
        manualDecomp(const dictionary& decompDict);
 
        //- Construct given the decomposition dictionary and region name
        manualDecomp
        (
            const dictionary& decompDict,
            const word& regionName
        );
 
 
    //- Destructor
    virtual ~manualDecomp() = default;
 
 
    // Member Functions
 
        //- Manual decompose does not care about proc boundaries.
        //- Is all up to the user.
        virtual bool parallelAware() const
        {
            return true;
        }
 
        //- Return for every coordinate the wanted processor number.
        //  Use the mesh connectivity (if needed)
        virtual labelList decompose
        (
            const polyMesh& mesh,
            const pointField& cc,
            const scalarField& cWeights
        ) const;
 
        //- 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
        ) const
        {
            NotImplemented;
            return labelList();
        }
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //