faceMapper.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::faceMapper
 
Description
    This object provides mapping and fill-in information for face data
    between the two meshes after the topological change.  It is
    constructed from polyTopoChangeMap.
 
SourceFiles
    faceMapper.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faceMapper_H
#define faceMapper_H
 
#include "morphFieldMapper.H"
#include "HashSet.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class polyMesh;
class polyTopoChangeMap;
 
/*---------------------------------------------------------------------------*\
                         Class faceMapper Declaration
\*---------------------------------------------------------------------------*/
 
class faceMapper
:
    public morphFieldMapper
{
    // Private Data
 
        //- Reference to polyMesh
        const polyMesh& mesh_;
 
        //- Reference to polyTopoChangeMap
        const polyTopoChangeMap& mpm_;
 
        //- Are there any inserted (unmapped) faces
        bool insertedFaces_;
 
        //- Is the mapping direct
        bool direct_;
 
 
    // Demand-driven private data
 
        //- Direct addressing (only one for of addressing is used)
        mutable labelList* directAddrPtr_;
 
        //- Interpolated addressing (only one for of addressing is used)
        mutable labelListList* interpolationAddrPtr_;
 
        //- Interpolation weights
        mutable scalarListList* weightsPtr_;
 
        //- Inserted faces
        mutable labelList* insertedFaceLabelsPtr_;
 
 
    // Private Member Functions
 
        //- Calculate addressing for mapping with inserted faces
        void calcAddressing() const;
 
        //- Clear out local storage
        void clearOut();
 
 
public:
 
    // Constructors
 
        //- Construct from polyTopoChangeMap
        faceMapper(const polyTopoChangeMap& mpm);
 
        //- Disallow default bitwise copy construction
        faceMapper(const faceMapper&) = delete;
 
 
    //- Destructor
    virtual ~faceMapper();
 
 
    // Member Functions
 
        //- Is the mapping direct
        virtual bool direct() const
        {
            return direct_;
        }
 
        //- Return direct addressing
        virtual const labelUList& directAddressing() const;
 
        //- Return interpolated addressing
        virtual const labelListList& addressing() const;
 
        //- Return interpolation weights
        virtual const scalarListList& weights() const;
 
        //- Return size of field before mapping
        virtual label sizeBeforeMapping() const;
 
        //- Return number of internal faces before mapping
        label internalSizeBeforeMapping() const;
 
        //- Are there any inserted faces
        virtual bool insertedObjects() const
        {
            return insertedFaces_;
        }
 
        //- Return list of inserted faces
        virtual const labelList& insertedObjectLabels() const;
 
        //- Return flux flip map
        const labelHashSet& flipFaceFlux() const;
 
        //- Return number of old internalFaces
        label nOldInternalFaces() const;
 
        //- Return old patch starts
        const labelList& oldPatchStarts() const;
 
        //- Return old patch sizes
        const labelList& oldPatchSizes() const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const faceMapper&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //