meshStructure.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2013-2016 OpenFOAM Foundation
    Copyright (C) 2018 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::meshStructure
 
Description
    Detect extruded mesh structure given a set of faces
    (uindirectPrimitivePatch).
 
    All indices to originating set are in terms of global faces,
    global edges, global points.
 
SourceFiles
    meshStructure.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef meshStructure_H
#define meshStructure_H
 
#include "labelList.H"
#include "uindirectPrimitivePatch.H"
#include "className.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class polyMesh;
class globalIndex;
 
/*---------------------------------------------------------------------------*\
                         Class meshStructure Declaration
\*---------------------------------------------------------------------------*/
 
class meshStructure
{
    // Private data
 
        //- Cell to patch face
        labelList cellToPatchFaceAddressing_;
 
        //- Cell to layer
        labelList cellLayer_;
 
        //- Face to patch face
        labelList faceToPatchFaceAddressing_;
 
        //- Face to patch edge
        labelList faceToPatchEdgeAddressing_;
 
        //- Face to layer
        labelList faceLayer_;
 
        //- Point to patch point
        labelList pointToPatchPointAddressing_;
 
        //- Point to layer
        labelList pointLayer_;
 
        //- Is mesh structured?
        bool structured_;
 
 
   // Private Member Functions
 
        //- Is cell structured
        bool isStructuredCell
        (
            const polyMesh& mesh,
            const label layerI,
            const label celli
        ) const;
 
        //- Calculate all maps.
        void correct
        (
            const polyMesh& mesh,
            const uindirectPrimitivePatch& pp,
            const globalIndex& globalFaces,
            const globalIndex& globalEdges,
            const globalIndex& globalPoints
        );
 
 
public:
 
    // Declare name of the class and its debug switch
    ClassName("meshStructure");
 
    // Constructors
 
        //- Construct from mesh and faces in mesh. Any addressing to
        //  faces/edges/points on patch are global indices
        meshStructure(const polyMesh& mesh, const uindirectPrimitivePatch&);
 
        //- Construct from mesh and faces in mesh and global indexing
        meshStructure
        (
            const polyMesh& mesh,
            const uindirectPrimitivePatch&,
            const globalIndex& globalFaces,
            const globalIndex& globalEdges,
            const globalIndex& globalPoints
        );
 
 
    // Member Functions
 
        //- Is mesh structured?
        inline bool structured() const;
 
        //- Cell to (global) patch face
        inline const labelList& cellToPatchFaceAddressing() const;
 
        //- Cell to (global) patch face
        inline labelList& cellToPatchFaceAddressing();
 
        //- Cell to layer
        inline const labelList& cellLayer() const;
 
        //- Cell to layer
        inline labelList& cellLayer();
 
        //- Face to (global) patch face
        inline const labelList& faceToPatchFaceAddressing() const;
 
        //- Face to (global) patch face
        inline labelList& faceToPatchFaceAddressing();
 
        //- Face to (global) patch edge
        inline const labelList& faceToPatchEdgeAddressing() const;
 
        //- Face to (global) patch edge
        inline labelList& faceToPatchEdgeAddressing();
 
        //- Face to layer
        inline const labelList& faceLayer() const;
 
        //- Face to layer
        inline labelList& faceLayer();
 
        //- Point to (global) patch point
        inline const labelList& pointToPatchPointAddressing() const;
 
        //- Point to (global) patch point
        inline labelList& pointToPatchPointAddressing();
 
        //- Point to layer
        inline const labelList& pointLayer() const;
 
        //- Point to layer
        inline labelList& pointLayer();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "meshStructureI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //