motionSolver.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016-2020 OpenCFD Ltd.
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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 "IOdictionary.H"
#include "pointField.H"
 
#include "Time.H"
#include "polyMesh.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class mapPolyMesh;
 
/*---------------------------------------------------------------------------*\
                           Class motionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class motionSolver
:
    public IOdictionary
{
    // Private Data
 
        //- Reference to mesh
        const polyMesh& mesh_;
 
        //- Model coefficients dictionary
        dictionary coeffDict_;
 
 
protected:
 
    // Protected Member Functions
 
        //- De-register object if registered and assign to current
        static IOobject stealRegistration(const IOdictionary& dict);
 
 
public:
 
    //- Runtime type information
    TypeName("motionSolver");
 
 
    // Declare run-time constructor selection tables
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            motionSolver,
            dictionary,
            (const polyMesh& mesh, const IOdictionary& dict),
            (mesh, dict)
        );
 
 
    // Selectors
 
        //- Select constructed from polyMesh
        static autoPtr<motionSolver> New(const polyMesh&);
 
        //- Select constructed from polyMesh and dictionary. If dictionary
        //  was registered this will 'steal' that registration.
        static autoPtr<motionSolver> New(const polyMesh&, const IOdictionary&);
 
        //- Class used for the construction of PtrLists of motionSolvers
        class iNew
        {
            const polyMesh& mesh_;
 
        public:
 
            iNew(const polyMesh& mesh);
 
            autoPtr<motionSolver> operator()(Istream& is) const;
        };
 
 
 
    // Constructors
 
        //- Construct from polyMesh
        motionSolver(const polyMesh& mesh);
 
        //- Construct from polyMesh and dictionary and type.
        motionSolver
        (
            const polyMesh& mesh,
            const IOdictionary&,
            const word& type
        );
 
        //- Clone function
        virtual autoPtr<motionSolver> clone() const;
 
 
    //- Destructor
    virtual ~motionSolver() = default;
 
 
    // Member Functions
 
        //- 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;
 
        virtual void twoDCorrectPoints(pointField&) const;
 
        //- 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 updateMesh(const mapPolyMesh&) = 0;
 
        //- Write state using stream options
        virtual bool writeObject
        (
            IOstreamOption streamOpt,
            const bool valid
        ) const;
 
        //- Read dynamicMeshDict dictionary
        virtual bool read();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //