zoneCPCStencil.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2020 DLR
-------------------------------------------------------------------------------
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::zoneCPCStencil
 
Description
    computes a cell point cell stencil in a narrow band. resizes in case
    of topological change
 
    Original code supplied by Henning Scheufler, DLR (2019)
 
SourceFiles
    zoneCPCStencil.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef zoneCPCStencil_H
#define zoneCPCStencil_H
 
#include "zoneCellStencils.H"
#include "boolList.H"
#include "HashSet.H"
#include "Map.H"
#include "indirectPrimitivePatch.H"
#include "fvMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                    Class zoneCPCStencil Declaration
\*---------------------------------------------------------------------------*/
 
class zoneCPCStencil
:
    public MeshObject
    <
        fvMesh,
        TopologicalMeshObject,
        zoneCPCStencil
    >,
    public zoneCellStencils
{
    // Private Typedefs
 
        typedef MeshObject
        <
            fvMesh,
            TopologicalMeshObject,
            zoneCPCStencil
        > MeshObject_type;
 
 
    // Private Data
 
        labelList nonEmptyBoundaryPoints_;
 
        //- is valid boundaryface ?
        //- non valid face are on empty, wedge and processor patches
        boolList isValidBFace_;
 
        //- cell is already uptodate
        boolList uptodate_;
 
 
    // Private Member Functions
 
        //- Sync boundary points
        Map<bool> syncCoupledBoundaryPoints
        (
            const boolList& zone,
            const labelList& boundaryPoints
        ) const;
 
        //- Calculates per point the neighbour data (= pointCells)
        void calcPointBoundaryData
        (
            const boolList& zone,
            const boolList& isValidBFace,
            const labelList& boundaryPoints,
            Map<labelList>& neiGlobal
        ) const;
 
        //- Calculate stencil
        void calculateStencil
        (
            const boolList& zone,
            labelListList& globalCellCells
        );
 
        //- No copy construct
        zoneCPCStencil(const zoneCPCStencil&) = delete;
 
        //- No copy assignment
        void operator=(const zoneCPCStencil&) = delete;
 
public:
 
    //- Runtime information
    TypeName("zoneCPCStencil");
 
 
    // Constructors
 
        //- Construct from all cells and boundary faces
        explicit zoneCPCStencil(const fvMesh&);
 
 
    // Selectors
 
        static zoneCPCStencil& New(const fvMesh&);
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //