fvFieldDecomposer.H

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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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::fvFieldDecomposer
 
Description
    Finite Volume volume and surface field decomposer.
 
SourceFiles
    fvFieldDecomposer.C
    fvFieldDecomposerDecomposeFields.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef fvFieldDecomposer_H
#define fvFieldDecomposer_H
 
#include "fvMesh.H"
#include "directFvPatchFieldMapper.H"
#include "surfaceFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class IOobjectList;
 
/*---------------------------------------------------------------------------*\
                      Class fvFieldDecomposer Declaration
\*---------------------------------------------------------------------------*/
 
class fvFieldDecomposer
{
public:
 
    // Public Classes
 
        //- Patch field decomposer class
        class patchFieldDecomposer
        :
            public labelList,
            public directFvPatchFieldMapper
        {
        public:
 
            // Constructors
 
                //- Construct given addressing
                patchFieldDecomposer(const labelUList& addressing);
        };
 
 
private:
 
    // Private Data
 
        //- Reference to complete mesh
        const fvMesh& completeMesh_;
 
        //- Reference to processor mesh
        const fvMesh& procMesh_;
 
        //- Reference to face addressing
        const labelList& faceAddressing_;
 
        //- Reference to cell addressing
        const labelList& cellAddressing_;
 
        //- Reference to face addressing boundary field
        const surfaceLabelField::Boundary& faceAddressingBf_;
 
        //- List of patch field decomposers
        PtrList<patchFieldDecomposer> patchFieldDecomposers_;
 
 
    // Private Member Functions
 
        //- Convert a processor patch to the corresponding complete patch index
        label completePatchID(const label procPatchi) const;
 
        //- Map cell values to faces
        template<class Type>
        static tmp<Field<Type>> mapCellToFace
        (
            const labelUList& owner,
            const labelUList& neighbour,
            const Field<Type>& field,
            const labelUList& addressing
        );
 
        //- Map face values to faces
        template<class Type>
        static tmp<Field<Type>> mapFaceToFace
        (
            const Field<Type>& field,
            const labelUList& addressing,
            const bool isFlux
        );
 
 
public:
 
    // Constructors
 
        //- Construct from components
        fvFieldDecomposer
        (
            const fvMesh& completeMesh,
            const fvMesh& procMesh,
            const labelList& faceAddressing,
            const labelList& cellAddressing,
            const surfaceLabelField::Boundary& faceAddressingBf
        );
 
        //- Disallow default bitwise copy construction
        fvFieldDecomposer(const fvFieldDecomposer&) = delete;
 
 
    //- Destructor
    ~fvFieldDecomposer();
 
 
    // Member Functions
 
        //- Decompose volume field
        template<class Type>
        tmp<VolField<Type>>
        decomposeField
        (
            const VolField<Type>& field
        ) const;
 
        //- Decompose surface field
        template<class Type>
        tmp<SurfaceField<Type>>
        decomposeField
        (
            const SurfaceField<Type>& field
        ) const;
 
        //- Decompose a list of fields
        template<class GeoField>
        void decomposeFields(const PtrList<GeoField>& fields) const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const fvFieldDecomposer&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "fvFieldDecomposerDecomposeFields.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //