nearWallDist.H

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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
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    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::nearWallDist
 
Description
    Distance calculation for cells with face on a wall.
    Searches pointNeighbours to find closest.
 
SourceFiles
    nearWallDist.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef nearWallDist_H
#define nearWallDist_H
 
#include "DemandDrivenMeshObject.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class fvMesh;
 
/*---------------------------------------------------------------------------*\
                        Class nearWallDist Declaration
\*---------------------------------------------------------------------------*/
 
class nearWallDist
:
    public DemandDrivenMeshObject<fvMesh, UpdateableMeshObject, nearWallDist>
{
    // Private Data
 
        //- Near-well distance-to-wall boundary field
        volScalarField::Boundary y_;
 
 
    // Private Member Functions
 
        //- Re-size y_ following a change to the boundary mesh
        void resize();
 
        //- Re-calculate y_
        void correct();
 
 
protected:
 
    friend class DemandDrivenMeshObject
    <
        fvMesh,
        UpdateableMeshObject,
        nearWallDist
    >;
 
    // Protected Constructors
 
        //- Construct from mesh
        explicit nearWallDist(const fvMesh& mesh);
 
 
public:
 
    // Declare name of the class and its debug switch
    ClassName("nearWallDist");
 
 
    // Constructors
 
        //- Disallow default bitwise copy construction
        nearWallDist(const nearWallDist&) = delete;
 
 
    //- Destructor
    virtual ~nearWallDist();
 
 
    // Member Functions
 
        //- Access to the near-wall distances
        const volScalarField::Boundary& y() const
        {
            return y_;
        }
 
        //- Update the y-field when the mesh moves
        virtual bool movePoints();
 
        //- Update the y-field when the mesh changes
        virtual void topoChange(const polyTopoChangeMap&);
 
        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&);
 
        //- Redistribute or update using the given distribution map
        virtual void distribute(const polyDistributionMap&);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const nearWallDist&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //