parFvFieldReconstructor.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2015 OpenFOAM Foundation
    Copyright (C) 2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::parFvFieldReconstructor
 
Description
    Finite volume reconstructor for volume and surface fields.
 
    Runs in parallel. Reconstructs from procMesh to baseMesh. baseMesh
    is non-zero cells on processor0 only.
 
SourceFiles
    parFvFieldReconstructor.C
    parFvFieldReconstructorFields.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef parFvFieldReconstructor_H
#define parFvFieldReconstructor_H
 
#include "PtrList.H"
#include "fvMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class mapDistributePolyMesh;
class mapDistributeBase;
class IOobjectList;
 
/*---------------------------------------------------------------------------*\
                    Class parFvFieldReconstructor Declaration
\*---------------------------------------------------------------------------*/
 
class parFvFieldReconstructor
{
    // Private data
 
        //- Reconstructed mesh reference
        fvMesh& baseMesh_;
 
        //- Processor mesh reference
        const fvMesh& procMesh_;
 
        //- Distribution map reference
        const mapDistributePolyMesh& distMap_;
 
        //- Do I need to to write (usually master only)
        const bool isWriteProc_;
 
        //- Patch mappers
        PtrList<mapDistributeBase> patchFaceMaps_;
 
 
    // Private Member Functions
 
        //- Construct per-patch addressing
        void createPatchFaceMaps();
 
        //- No copy construct
        parFvFieldReconstructor(const parFvFieldReconstructor&) = delete;
 
        //- No copy assignment
        void operator=(const parFvFieldReconstructor&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        parFvFieldReconstructor
        (
            fvMesh& baseMesh,
            const fvMesh& procMesh,
            const mapDistributePolyMesh& distMap,
            const bool isWriteProc
        );
 
 
    // Member Functions
 
        //- Reconstruct volume internal field
        template<class Type>
        tmp<DimensionedField<Type, volMesh>>
        reconstructFvVolumeInternalField
        (
            const DimensionedField<Type, volMesh>&
        ) const;
 
        //- Read and reconstruct volume internal field
        template<class Type>
        tmp<DimensionedField<Type, volMesh>>
        reconstructFvVolumeInternalField(const IOobject& fieldIoObject) const;
 
 
 
        //- Reconstruct volume field
        template<class Type>
        tmp<GeometricField<Type, fvPatchField, volMesh>>
        reconstructFvVolumeField
        (
            const GeometricField<Type, fvPatchField, volMesh>& fld
        ) const;
 
        //- Read and reconstruct volume field
        template<class Type>
        tmp<GeometricField<Type, fvPatchField, volMesh>>
        reconstructFvVolumeField(const IOobject& fieldIoObject) const;
 
 
 
        //- Reconstruct surface field
        template<class Type>
        tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
        reconstructFvSurfaceField
        (
            const GeometricField<Type, fvsPatchField, surfaceMesh>&
        ) const;
 
        //- Read and reconstruct surface field
        template<class Type>
        tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
        reconstructFvSurfaceField(const IOobject& fieldIoObject) const;
 
 
        //- Read, reconstruct and write all/selected volume internal fields
        template<class Type>
        label reconstructFvVolumeInternalFields
        (
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        ) const;
 
        //- Read, reconstruct and write all/selected volume fields
        template<class Type>
        label reconstructFvVolumeFields
        (
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        ) const;
 
        //- Read, reconstruct and write all/selected surface fields
        template<class Type>
        label reconstructFvSurfaceFields
        (
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        ) const;
 
        //- Helper: reconstruct and write mesh points
        //  (note: should be moved to something like processorMeshes class)
        void reconstructPoints();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "parFvFieldReconstructorFields.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //