simpleGeomDecomp.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 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::simpleGeomDecomp
 
Description
 
SourceFiles
    simpleGeomDecomp.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef simpleGeomDecomp_H
#define simpleGeomDecomp_H
 
#include "geomDecomp.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class simpleGeomDecomp Declaration
\*---------------------------------------------------------------------------*/
 
class simpleGeomDecomp
:
    public geomDecomp
{
    // Private Member Functions
 
        void assignToProcessorGroup(labelList&, const label) const;
 
        void assignToProcessorGroup
        (
            labelList& processorGroup,
            const label nProcGroup,
            const labelList& indices,
            const scalarField& weights,
            const scalar summedWeights
        ) const;
 
        labelList decomposeOneProc(const pointField& points) const;
 
        labelList decomposeOneProc
        (
            const pointField& points,
            const scalarField& weights
        ) const;
 
        //- Disallow default bitwise copy construct and assignment
        void operator=(const simpleGeomDecomp&);
        simpleGeomDecomp(const simpleGeomDecomp&);
 
 
public:
 
    //- Runtime type information
    TypeName("simple");
 
 
    // Constructors
 
        //- Construct given the decomposition dictionary
        simpleGeomDecomp(const dictionary& decompositionDict);
 
 
    //- Destructor
    virtual ~simpleGeomDecomp()
    {}
 
 
    // Member Functions
 
        virtual bool parallelAware() const
        {
            // simpleDecomp sends all points to the master which does
            // the decomposition.
            return true;
        }
 
        virtual labelList decompose(const pointField&);
 
        virtual labelList decompose(const pointField&, const scalarField&);
 
        virtual labelList decompose(const polyMesh&, const pointField& points)
        {
            return decompose(points);
        }
 
        virtual labelList decompose
        (
            const polyMesh&,
            const pointField& points,
            const scalarField& pointWeights
        )
        {
            return decompose(points, pointWeights);
        }
 
        //- Explicitly provided connectivity
        virtual labelList decompose
        (
            const labelListList& globalCellCells,
            const pointField& cc,
            const scalarField& cWeights
        )
        {
            return decompose(cc, cWeights);
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //