MeshWave.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2020 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::MeshWave

Description
    FaceCellWave plus data

SourceFiles
    MeshWave.C

\*---------------------------------------------------------------------------*/

#ifndef MeshWave_H
#define MeshWave_H

#include "FaceCellWave.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                        Class MeshWaveName Declaration
\*---------------------------------------------------------------------------*/

TemplateName(MeshWave);


/*---------------------------------------------------------------------------*\
                          Class MeshWave Declaration
\*---------------------------------------------------------------------------*/

template<class Type, class TrackingData = int>
class MeshWave
:
    public MeshWaveName
{
    // Private Data

        //- Wall information for all faces
        List<Type> allFaceInfo_;

        //- Wall information for all cells
        List<Type> allCellInfo_;

        //- Wave calculation engine.
        FaceCellWave<Type, TrackingData> calc_;


    // Private static data

        //- Used as default trackdata value to satisfy default template
        //  argument.
        static int dummyTrackData_;


public:

    // Constructors

        //- Construct from mesh and list of changed faces with the Type
        //  for these faces. Iterates until nothing changes or maxIter reached.
        //  (maxIter can be 0)
        MeshWave
        (
            const polyMesh& mesh,
            const labelList& initialChangedFaces,
            const List<Type>& changedFacesInfo,
            const label maxIter,
            TrackingData& td = dummyTrackData_
        );

        //- Construct from mesh, list of changed faces with the Type
        //  for these faces and initial field.
        //  Iterates until nothing changes or maxIter reached.
        //  (maxIter can be 0)
        MeshWave
        (
            const polyMesh& mesh,
            const labelList& initialChangedFaces,
            const List<Type>& changedFacesInfo,
            const List<Type>& allCellInfo,
            const label maxIter,
            TrackingData& td = dummyTrackData_
        );

        //- Disallow default bitwise copy construction
        MeshWave(const MeshWave&) = delete;


    // Member Functions

        //- Get allFaceInfo
        const List<Type>& allFaceInfo() const
        {
            return allFaceInfo_;
        }

        //- Get allCellInfo
        const List<Type>& allCellInfo() const
        {
            return allCellInfo_;
        }

        //- Additional data to be passed into container
        const TrackingData& data() const
        {
            return calc_.data();
        }

        //- Iterate until no changes or maxIter reached. Returns actual
        //  number of iterations.
        label iterate(const label maxIter)
        {
            return calc_.iterate(maxIter);
        }

        //- Get number of unvisited cells, i.e. cells that were not (yet)
        //  reached from walking across mesh. This can happen from
        //  - not enough iterations done
        //  - a disconnected mesh
        //  - a mesh without walls in it
        label getUnsetCells() const
        {
            return calc_.getUnsetCells();
        }

        //- Get number of unvisited faces
        label getUnsetFaces() const
        {
            return calc_.getUnsetFaces();
        }


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const MeshWave&) = delete;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "MeshWave.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //