velocityLaplacianFvMotionSolver.H

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License
    This file is part of OpenFOAM.

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    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::velocityLaplacianFvMotionSolver

Description
    Mesh motion solver for an fvMesh.  Based on solving the cell-centre
    Laplacian for the motion velocity.

SourceFiles
    velocityLaplacianFvMotionSolver.C

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

#ifndef velocityLaplacianFvMotionSolver_H
#define velocityLaplacianFvMotionSolver_H

#include "velocityMotionSolver.H"
#include "fvMotionSolver.H"

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

namespace Foam
{

// Forward class declarations
class motionDiffusivity;

/*---------------------------------------------------------------------------*\
               Class velocityLaplacianFvMotionSolver Declaration
\*---------------------------------------------------------------------------*/

class velocityLaplacianFvMotionSolver
:
    public velocityMotionSolver,
    public fvMotionSolver
{
    // Private Data

        //- Cell-centre motion field
        mutable volVectorField cellMotionU_;

        //- Diffusivity used to control the motion
        autoPtr<motionDiffusivity> diffusivityPtr_;


public:

    //- Runtime type information
    TypeName("velocityLaplacian");


    // Constructors

        //- Construct from polyMesh and dictionary
        velocityLaplacianFvMotionSolver
        (
            const word& name,
            const polyMesh&,
            const dictionary&
        );

        //- Disallow default bitwise copy construction
        velocityLaplacianFvMotionSolver
        (
            const velocityLaplacianFvMotionSolver&
        );


    //- Destructor
    ~velocityLaplacianFvMotionSolver();


    // Member Functions

        //- Return reference to the cell motion velocity field
        volVectorField& cellMotionU()
        {
            return cellMotionU_;
        }

        //- Return const reference to the cell motion velocity field
        const volVectorField& cellMotionU() const
        {
            return cellMotionU_;
        }

        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;

        //- Solve for motion
        virtual void solve();

        //- Update corresponding to the given map
        virtual void topoChange(const polyTopoChangeMap&);

        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&);


    // Member Operators

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


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

} // End namespace Foam

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

#endif

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