rigidBodyMeshMotionSolver.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
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Class
    Foam::rigidBodyMeshMotionSolver
 
Description
    Rigid-body mesh motion solver for fvMesh.
 
    Applies septernion interpolation of movement as function of distance to the
    object surface.
 
SourceFiles
    rigidBodyMeshMotionSolver.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef rigidBodyMeshMotionSolver_H
#define rigidBodyMeshMotionSolver_H
 
#include "displacementMotionSolver.H"
#include "rigidBodyMotion.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                  Class rigidBodyMeshMotionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class rigidBodyMeshMotionSolver
:
    public motionSolver,
    public RBD::rigidBodyMotion
{
    //- Class containing the patches and point motion weighting for each body
    class bodyMesh
    {
        //- Name of the body
        const word name_;
 
        //- ID of the body in the RBD::rigidBodyMotion
        const label bodyIndex_;
 
        //- List of mesh patches associated with this body
        const wordReList patches_;
 
        //- Patches to integrate forces
        const labelHashSet patchSet_;
 
 
    public:
 
        friend class rigidBodyMeshMotionSolver;
 
        bodyMesh
        (
            const polyMesh& mesh,
            const word& name,
            const label bodyID,
            const dictionary& dict
        );
    };
 
 
    // Private Data
 
        //- List of the bodyMeshes containing the patches and point motion
        //  weighting for each body
        PtrList<bodyMesh> bodyMeshes_;
 
        //- Switch for test-mode in which only the
        //  gravitational body-force is applied
        Switch test_;
 
        //- Number of iterations in test-mode
        label nIter_;
 
        //- Reference density required by the forces object for
        //  incompressible calculations, required if rho == rhoInf
        scalar rhoInf_;
 
        //- Name of density field, optional unless used for an
        //  incompressible simulation, when this needs to be specified
        //  as rhoInf
        word rhoName_;
 
        //- Ramp the forces according to the specified function and period
        autoPtr<Function1<scalar>> ramp_;
 
        //- Current time index (used for updating)
        label curTimeIndex_;
 
        autoPtr<motionSolver> meshSolverPtr_;
 
        displacementMotionSolver& meshSolver_;
 
        //- To avoid warning from clang
        using RBD::rigidBodyMotion::write;
 
 
public:
 
    //- Runtime type information
    TypeName("rigidBodyMotionSolver");
 
 
    // Constructors
 
        //- Construct from polyMesh and dictionary
        rigidBodyMeshMotionSolver
        (
            const word& name,
            const polyMesh&,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        rigidBodyMeshMotionSolver
        (
            const rigidBodyMeshMotionSolver&
        ) = delete;
 
 
    //- Destructor
    ~rigidBodyMeshMotionSolver();
 
 
    // Member Functions
 
        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;
 
        //- Solve for motion
        virtual void solve();
 
        //- Update local data for geometry changes
        virtual void movePoints(const pointField&);
 
        //-  Update local data for topology changes
        virtual void topoChange(const polyTopoChangeMap&);
 
        //- Update from another mesh using the given map
        virtual void mapMesh(const polyMeshMap&);
 
        //- Update corresponding to the given distribution map
        virtual void distribute(const polyDistributionMap&);
 
        //- Write motion state information for restart
        virtual bool write() const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const rigidBodyMeshMotionSolver&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //