motionSolver.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
    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::motionSolver
 
Description
    Virtual base class for mesh motion solver.
 
SourceFiles
    motionSolver.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef motionSolver_H
#define motionSolver_H
 
#include "pointField.H"
#include "Time.H"
#include "dictionary.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward class declarations
class polyMesh;
class polyTopoChangeMap;
class polyMeshMap;
class polyDistributionMap;
 
/*---------------------------------------------------------------------------*\
                        Class motionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class motionSolver
{
    // Private Data
 
        //- Name of coordinate system
        word name_;
 
        //- Reference to mesh
        const polyMesh& mesh_;
 
        //- Model coefficients dictionary
        dictionary coeffDict_;
 
 
public:
 
    //- Runtime type information
    TypeName("motionSolver");
 
 
    // Declare run-time constructor selection tables
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            motionSolver,
            dictionary,
            (
                const word& name,
                const polyMesh& mesh,
                const dictionary& dict
            ),
            (name, mesh, dict)
        );
 
 
    // Selectors
 
        //- Select constructed from polyMesh and dictionary
        static autoPtr<motionSolver> New
        (
            const word& name,
            const polyMesh&,
            const dictionary&
        );
 
 
    // Constructors
 
        //- Construct from polyMesh and dictionary and type.
        motionSolver
        (
            const word& name,
            const polyMesh& mesh,
            const dictionary&,
            const word& type
        );
 
        //- Clone function
        virtual autoPtr<motionSolver> clone() const;
 
 
    //- Destructor
    virtual ~motionSolver();
 
 
    // Member Functions
 
        //- Return name
        const word& name() const
        {
            return name_;
        }
 
        //- Return keyword
        const word& keyword() const
        {
            return name();
        }
 
        //- Return reference to mesh
        const polyMesh& mesh() const
        {
            return mesh_;
        }
 
        //- Const access to the coefficients dictionary
        const dictionary& coeffDict() const
        {
            return coeffDict_;
        }
 
        //- Provide new points for motion.  Solves for motion
        virtual tmp<pointField> newPoints();
 
        //- Provide current points for motion.  Uses current motion field
        virtual tmp<pointField> curPoints() const = 0;
 
        //- Correct point field for reduced-dimensionality cases
        virtual void twoDCorrectPoints(pointField&) const;
 
        //- Is the motion solid body? I.e., are the volumes and area magnitudes
        //  unchanged? Defaults to false. Set to true by
        //  motionSolvers::solidBody.
        virtual bool solidBody() const
        {
            return false;
        }
 
        //- Solve for motion
        virtual void solve() = 0;
 
        //- Update local data for geometry changes
        virtual void movePoints(const pointField&) = 0;
 
        //-  Update local data for topology changes
        virtual void topoChange(const polyTopoChangeMap&) = 0;
 
        //- Update corresponding to the given distribution map
        virtual void distribute(const polyDistributionMap&) = 0;
 
        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&) = 0;
 
        //- Optionally write motion state information for restart
        virtual bool write() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //