faAreaMapper.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki 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::faAreaMapper
 
Description
    FA area mapper.
 
Author
    Zeljko Tukovic, FMENA
    Hrvoje Jasak, Wikki Ltd.
 
SourceFiles
    faAreaMapper.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faAreaMapper_H
#define faAreaMapper_H
 
#include "morphFieldMapper.H"
#include "faMesh.H"
#include "faceMapper.H"
#include "HashSet.H"
#include "mapPolyMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class faAreaMapper Declaration
\*---------------------------------------------------------------------------*/
 
class faAreaMapper
:
    public morphFieldMapper
{
    // Private data
 
        //- Reference to mesh mapper
        const faMesh& mesh_;
 
        //- Reference to mapPolyMesh
        const mapPolyMesh& mpm_;
 
        //- Is the mapping direct
        bool direct_;
 
 
    // Demand-driven private data
 
        mutable bool hasUnmapped_;
 
        //- Old mesh size
        label sizeBeforeMapping_;
 
        //- New face labels after mapping
        mutable labelList* newFaceLabelsPtr_;
 
        //- New face labels after mapping
        mutable labelList* newFaceLabelsMapPtr_;
 
 
        //- Direct addressing (only one form of addressing is used)
        mutable labelList* directAddrPtr_;
 
        //- Interpolated addressing (only one form of addressing is used)
        mutable labelListList* interpolationAddrPtr_;
 
        //- Interpolation weights
        mutable scalarListList* weightsPtr_;
 
        //- Inserted faces
        mutable labelList* insertedObjectLabelsPtr_;
 
 
    // Private Member Functions
 
        //- No copy construct
        faAreaMapper(const faAreaMapper&) = delete;
 
        //- No copy assignment
        void operator=(const faAreaMapper&) = delete;
 
        //- Calculate addressing
        void calcAddressing() const;
 
        //- Clear out local storage
        void clearOut();
 
 
public:
 
    //- Construct from components
    faAreaMapper
    (
        const faMesh& mesh,
        const mapPolyMesh& mpm
    );
 
 
    //- Destructor
    virtual ~faAreaMapper();
 
 
    // Member Functions
 
        //- Return new face labels
        const labelList& newFaceLabels() const;
 
        //- Return new face labels map
        //  For new faces return old face index if it exists
        //  If the face has been added, index will be -1
        const labelList& newFaceLabelsMap() const;
 
        //- Return size
        virtual label size() const
        {
            return newFaceLabels().size();
        }
 
        //- Return size of field before mapping
        virtual label sizeBeforeMapping() const
        {
            return sizeBeforeMapping_;
        }
 
        //- Is the mapping direct
        virtual bool direct() const
        {
            return direct_;
        }
 
        virtual bool hasUnmapped() const
        {
            return hasUnmapped_;
        }
 
        //- Return direct addressing
        virtual const labelUList& directAddressing() const;
 
        //- Return interpolated addressing
        virtual const labelListList& addressing() const;
 
        //- Return interpolation weights
        virtual const scalarListList& weights() const;
 
        //- Are there any inserted faces
        virtual bool insertedObjects() const
        {
            return !insertedObjectLabels().empty();
        }
 
        //- Return list of inserted faces
        virtual const labelList& insertedObjectLabels() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //