sixDoFRigidBodyMotionSolver.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.
 
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    You should have received a copy of the GNU General Public License
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Class
    Foam::sixDoFRigidBodyMotionSolver
 
Description
    6-DoF solid-body mesh motion solver for an fvMesh.
 
    Applies SLERP interpolation of movement as function of distance to
    the object surface.
 
SourceFiles
    sixDoFRigidBodyMotionSolver.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sixDoFRigidBodyMotionSolver_H
#define sixDoFRigidBodyMotionSolver_H
 
#include "displacementMotionSolver.H"
#include "sixDoFRigidBodyMotion.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                 Class sixDoFRigidBodyMotionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class sixDoFRigidBodyMotionSolver
:
    public displacementMotionSolver,
    public sixDoFRigidBodyMotion
{
    // Private Data
 
        wordReList patches_;
 
        //- Patches to integrate forces
        const labelHashSet patchSet_;
 
        //- Inner morphing distance (limit of solid-body region)
        const scalar di_;
 
        //- Outer morphing distance (limit of linear interpolation region)
        const scalar do_;
 
        //- Switch for test-mode in which only the
        //  gravitational body-force is applied
        Switch test_;
 
        //- 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_;
 
        //- Optional acceleration due to gravity
        dimensionedVector g_;
 
        //- Current interpolation scale (1 at patches, 0 at distance_)
        pointScalarField scale_;
 
        //- Current time index (used for updating)
        label curTimeIndex_;
 
 
public:
 
    //- Runtime type information
    TypeName("sixDoFRigidBodyMotion");
 
 
    // Constructors
 
        //- Construct from polyMesh and dictionary
        sixDoFRigidBodyMotionSolver
        (
            const word& name,
            const polyMesh&,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        sixDoFRigidBodyMotionSolver
        (
            const sixDoFRigidBodyMotionSolver&
        ) = delete;
 
 
    //- Destructor
    ~sixDoFRigidBodyMotionSolver();
 
 
    // Member Functions
 
        //- Return the six DoF motion object
        const sixDoFRigidBodyMotion& motion() const;
 
        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;
 
        //- Solve for motion
        virtual void solve();
 
        //- Write motion state information for restart
        virtual bool write() const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const sixDoFRigidBodyMotionSolver&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //