decompositionConstraint.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2015-2016 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::decompositionConstraint
 
Description
    Abstract class for handling decomposition constraints.
 
SourceFiles
    decompositionConstraint.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef decompositionConstraint_H
#define decompositionConstraint_H
 
#include "dictionary.H"
#include "boolList.H"
#include "labelList.H"
#include "labelPair.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class polyMesh;
 
/*---------------------------------------------------------------------------*\
                   Class decompositionConstraint Declaration
\*---------------------------------------------------------------------------*/
 
class decompositionConstraint
{
protected:
 
    // Protected data
 
        //- Constraint coefficients dictionary
        dictionary coeffDict_;
 
 
    // Protected Member Functions
 
        //- Get minimum label across coupled boundary faces
        void getMinBoundaryValue
        (
            const polyMesh& mesh,
            const labelList& decomposition,
            labelList& destProc
        ) const;
 
 
        //- No copy construct
        decompositionConstraint(const decompositionConstraint&) = delete;
 
        //- No copy assignment
        void operator=(const decompositionConstraint&) = delete;
 
public:
 
    //- Runtime type information
    TypeName("decompositionConstraint");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            decompositionConstraint,
            dictionary,
            (
                const dictionary& dict
            ),
            (dict)
        );
 
 
    // Constructors
 
        //- Construct with constraint dictionary
        explicit decompositionConstraint(const dictionary& constraintDict);
 
        //- Construct with constraint dictionary and model type.
        //  The model type could be used for defining a coefficients
        //  sub-dictionary.
        decompositionConstraint
        (
            const dictionary& constraintDict,
            const word& modelType
        );
 
 
    // Selectors
 
        //- Return a reference to the selected decompositionConstraint
        static autoPtr<decompositionConstraint> New
        (
            const dictionary& constraintDict
        );
 
        //- Return a reference to the selected decompositionConstraint
        static autoPtr<decompositionConstraint> New
        (
            const dictionary& constraintDict,
            const word& modelType
        );
 
 
    //- Destructor
    virtual ~decompositionConstraint() = default;
 
 
    // Member Functions
 
        //- Add this constraint to list of constraints
        virtual void add
        (
            const polyMesh& mesh,
            boolList& blockedFace,
            PtrList<labelList>& specifiedProcessorFaces,
            labelList& specifiedProcessor,
            List<labelPair>& explicitConnections
        ) const = 0;
 
        //- Apply any additional post-decomposition constraints.
        //  Usually no need to do anything since decomposition method
        //  should have already obeyed the constraints
        virtual void apply
        (
            const polyMesh& mesh,
            const boolList& blockedFace,
            const PtrList<labelList>& specifiedProcessorFaces,
            const labelList& specifiedProcessor,
            const List<labelPair>& explicitConnections,
            labelList& decomposition
        ) const
        {}
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //