parLagrangianDistributor.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2015 OpenFOAM Foundation
    Copyright (C) 2018-2023 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.
 
    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::parLagrangianDistributor
 
Description
    Lagrangian field redistributor.
 
    Runs in parallel. Redistributes from fromMesh to toMesh.
 
SourceFiles
    parLagrangianDistributor.cxx
    parLagrangianDistributor.txx
    parLagrangianDistributorFields.cxx
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_parLagrangianDistributor_H
#define Foam_parLagrangianDistributor_H
 
#include "PtrList.H"
#include "fvMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class mapDistributePolyMesh;
class mapDistributeBase;
class IOobjectList;
class passivePositionParticleCloud;
 
/*---------------------------------------------------------------------------*\
                    Class parLagrangianDistributor Declaration
\*---------------------------------------------------------------------------*/
 
class parLagrangianDistributor
{
    // Private Data
 
        //- Source mesh reference
        const fvMesh& srcMesh_;
 
        //- Destination mesh reference
        const fvMesh& tgtMesh_;
 
        //- Distribution map reference
        const mapDistributePolyMesh& distMap_;
 
        //- For every src cell the target processor
        labelList destinationProcID_;
 
        //- For every src cell the target cell
        labelList destinationCell_;
 
 
public:
 
    //- Output verbosity when writing
    static int verbose_;
 
 
    // Generated Methods
 
        //- No copy construct
        parLagrangianDistributor(const parLagrangianDistributor&) = delete;
 
        //- No copy assignment
        void operator=(const parLagrangianDistributor&) = delete;
 
 
    // Constructors
 
        //- Construct from components
        parLagrangianDistributor
        (
            const fvMesh& srcMesh,
            const fvMesh& tgtMesh,
            const label nOldCells,
            const mapDistributePolyMesh& distMap
        );
 
 
    // Static Functions
 
        //- Find all clouds (on all processors) and for each cloud all
        //- the objects. Result will be synchronised on all processors
        static void findClouds
        (
            const fvMesh&,

            wordList& cloudNames,

            boolList& haveClouds,

            List<wordList>& objectNames
        );
 
        //- Pick up any fields of a given type
        template<class Type>
        static wordList filterObjects
        (
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        );
 
        //- Read and store all fields of a cloud
        template<class Container>
        static label readFields
        (
            const passivePositionParticleCloud& cloud,
            const bool haveCloud,
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        );
 
        //- Read and store all fields for known cloud field types
        static label readAllFields
        (
            const passivePositionParticleCloud& cloud,
            const bool haveCloud,
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        );
 
 
    // Member Functions
 
        //- Redistribute and write lagrangian positions
        autoPtr<mapDistributeBase> distributeLagrangianPositions
        (
            passivePositionParticleCloud& cloud
        ) const;
 
        //- Read, redistribute and write lagrangian positions
        autoPtr<mapDistributeBase> distributeLagrangianPositions
        (
            const word& cloudName
        ) const;
 
        //- Redistribute all fields for known cloud field types
        label distributeAllFields
        (
            const mapDistributeBase& lagrangianMap,
            const word& cloudName,
            const bool haveCloud,
            const IOobjectList& cloudObjs,
            const wordRes& selectedFields
        ) const;
 
        //- Redistribute and write all stored lagrangian fields
        label distributeAllStoredFields
        (
            const mapDistributeBase& lagrangianMap,
            passivePositionParticleCloud& cloud
        ) const;
 
 
        //- Read, redistribute and write all/selected lagrangian fields
        template<class Type>
        label distributeFields
        (
            const mapDistributeBase& map,
            const word& cloudName,
            const bool haveCloud,
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        ) const;
 
        //- Read, redistribute and write all/selected lagrangian fieldFields
        template<class Type>
        label distributeFieldFields
        (
            const mapDistributeBase& map,
            const word& cloudName,
            const bool haveCloud,
            const IOobjectList& objects,
            const wordRes& selectedFields = wordRes()
        ) const;
 
        //- Redistribute and write stored lagrangian fields.
        //  Note: does no reading so no need to check for existence
        //  of lagrangian files
        template<class Container>
        label distributeStoredFields
        (
            const mapDistributeBase& map,
            passivePositionParticleCloud& cloud
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "parLagrangianDistributor.txx"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //