processorLOD.H

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    Copyright (C) 2017-2023 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.
 
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    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::processorLOD
 
Description
    Base class to generate a parallel distribution map for sending sufficient
    target objects to cover a description of the source object, based on
    processor Level Of Detail (LOD) shapes
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_processorLOD_H
#define Foam_processorLOD_H
 
#include "autoPtr.H"
#include "typeInfo.H"
#include "mapDistributeBase.H"  // For layoutTypes
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class mapDistribute;
 
/*---------------------------------------------------------------------------*\
                        Class processorLOD Declaration
\*---------------------------------------------------------------------------*/
 
class processorLOD
{
protected:
 
    // Protected Data
 
        //- Maximum number of objects per leaf
        label maxObjectsPerLeaf_;
 
        //- Number of objects of this type.
        //- e.g. number of faces/cells on this processor
        label nObjectsOfType_;
 
 
public:
 
    //- Runtime type information
    TypeName("processorLOD");
 
    //- Construct from components
    processorLOD
    (
        const label maxObjectsPerLeaf,
        const label nObjectsOfType
    ) noexcept;
 
    //- Destructor
    virtual ~processorLOD() = default;
 
 
    // Member Functions
 
        //- Return the parallel distribution map
        //- (usually linear construct order)
        virtual autoPtr<mapDistribute> map
        (
            const mapDistributeBase::layoutTypes constructLayout
          = mapDistributeBase::layoutTypes::linear
        ) = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //