cellVolumeWeightMethod.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013-2014 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::cellVolumeWeightMethod
 
Description
    Cell-volume-weighted mesh-to-mesh interpolation class
 
    Volume conservative.
 
SourceFiles
    cellVolumeWeightMethod.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef cellVolumeWeightMethod_H
#define cellVolumeWeightMethod_H
 
#include "meshToMeshMethod.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                   Class cellVolumeWeightMethod Declaration
\*---------------------------------------------------------------------------*/
 
class cellVolumeWeightMethod
:
    public meshToMeshMethod
{
protected:
 
    // Protected Member Functions
 
        //- Find indices of overlapping cells in src and tgt meshes - returns
        //  true if found a matching pair
        bool findInitialSeeds
        (
            const labelList& srcCellIDs,
            const boolList& mapFlag,
            const label startSeedI,
            label& srcSeedI,
            label& tgtSeedI
        ) const;
 
        //- Calculate the mesh-to-mesh addressing and weights
        void calculateAddressing
        (
            labelListList& srcToTgtCellAddr,
            scalarListList& srcToTgtCellWght,
            labelListList& tgtToSrcCellAddr,
            scalarListList& tgtToSrcCellWght,
            const label srcSeedI,
            const label tgtSeedI,
            const labelList& srcCellIDs,
            boolList& mapFlag,
            label& startSeedI
        );
 
        //- Set the next cells in the advancing front algorithm
        void setNextCells
        (
            label& startSeedI,
            label& srcCellI,
            label& tgtCellI,
            const labelList& srcCellIDs,
            const boolList& mapFlag,
            const DynamicList<label>& visitedCells,
            labelList& seedCells
        ) const;
 
        //- Disallow default bitwise copy construct
        cellVolumeWeightMethod(const cellVolumeWeightMethod&);
 
        //- Disallow default bitwise assignment
        void operator=(const cellVolumeWeightMethod&);
 
 
public:
 
    //- Run-time type information
    TypeName("cellVolumeWeight");
 
    //- Construct from source and target meshes
    cellVolumeWeightMethod(const polyMesh& src, const polyMesh& tgt);
 
    //- Destructor
    virtual ~cellVolumeWeightMethod();
 
 
    // Member Functions
 
        // Evaluate
 
            //- Calculate addressing and weights and optionally offset vectors
            virtual void calculate
            (
                labelListList& srcToTgtAddr,
                scalarListList& srcToTgtWght,
                pointListList& srcToTgtVec,
                labelListList& tgtToSrcAddr,
                scalarListList& tgtToSrcWght,
                pointListList& tgtToSrcVec
            );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //