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
    fvFieldDecomposerTemplates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef fvFieldDecomposer_H
#define fvFieldDecomposer_H
 
#include "fvMesh.H"
#include "IOobjectList.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "forwardFieldMapper.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class IOobjectList;
 
/*---------------------------------------------------------------------------*\
                      Class fvFieldDecomposer Declaration
\*---------------------------------------------------------------------------*/
 
class fvFieldDecomposer
{
public:
 
    // Public Classes
 
        //- Patch field decomposer class
        class patchFieldDecomposer
        :
            public labelList,
            public forwardFieldMapper
        {
        public:
 
            // Constructors
 
                //- Construct given addressing
                patchFieldDecomposer(const labelUList& addressing);
        };
 
 
private:
 
    // Private Data
 
        //- Reference to complete mesh
        const fvMesh& completeMesh_;
 
        //- List of processor meshes
        const PtrList<fvMesh>& procMeshes_;
 
        //- Reference to face addressing
        const labelListList& faceProcAddressing_;
 
        //- Reference to cell addressing
        const labelListList& cellProcAddressing_;
 
        //- Reference to face addressing boundary field
        const PtrList<surfaceLabelField::Boundary>& faceProcAddressingBf_;
 
        //- List of patch field decomposers
        PtrList<PtrList<patchFieldDecomposer>> patchFieldDecomposers_;
 
 
    // Private Member Functions
 
        //- Convert a processor patch to the corresponding complete patch index
        label completePatchID(const label proci, 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
        );
 
        //- Decompose a volume internal field
        template<class Type>
        PtrList<typename VolField<Type>::Internal>
        decomposeVolInternalField(const IOobject& fieldIoObject) const;
 
        //- Decompose a volume field
        template<class Type>
        PtrList<VolField<Type>>
        decomposeVolField(const IOobject& fieldIoObject) const;
 
        //- Decompose a surface field
        template<class Type>
        PtrList<SurfaceField<Type>>
        decomposeFvSurfaceField(const IOobject& fieldIoObject) const;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        fvFieldDecomposer
        (
            const fvMesh& completeMesh,
            const PtrList<fvMesh>& procMeshes,
            const labelListList& faceProcAddressing,
            const labelListList& cellProcAddressing,
            const PtrList<surfaceLabelField::Boundary>& faceProcAddressingBf
        );
 
        //- Disallow default bitwise copy construction
        fvFieldDecomposer(const fvFieldDecomposer&) = delete;
 
 
    //- Destructor
    ~fvFieldDecomposer();
 
 
    // Member Functions
 
        //- Return whether anything in the object list gets decomposed
        static bool decomposes(const IOobjectList& objects);
 
        //- Read, decompose and write all volume internal fields
        template<class Type>
        void decomposeVolInternalFields(const IOobjectList& objects);
 
        //- Read, decompose and write all volume fields
        template<class Type>
        void decomposeVolFields(const IOobjectList& objects);
 
        //- Read, decompose and write all surface fields
        template<class Type>
        void decomposeFvSurfaceFields(const IOobjectList& objects);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const fvFieldDecomposer&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "fvFieldDecomposerTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //