Ra.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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::RBD::joints::Ra
 
Group
    grpRigidBodyDynamicsJoints
 
Description
    Revolute joint for rotation about the specified arbitrary axis.
 
    Reference:
    \verbatim
        Featherstone, R. (2008).
        Rigid body dynamics algorithms.
        Springer.
        Chapter 4.
    \endverbatim
 
SourceFiles
    Ra.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef RBD_joints_Ra_H
#define RBD_joints_Ra_H
 
#include "joint.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace RBD
{
namespace joints
{
 
/*---------------------------------------------------------------------------*\
                         Class Ra Declaration
\*---------------------------------------------------------------------------*/
 
class Ra
:
    public joint
{
 
public:
 
    //- Runtime type information
    TypeName("Ra");
 
 
    // Constructors
 
        //- Construct for given model and axis
        Ra(const vector& axis);
 
        //- Construct for given model from dictionary
        Ra(const dictionary& dict);
 
        //- Clone this joint
        virtual autoPtr<joint> clone() const;
 
 
    //- Destructor
    virtual ~Ra();
 
 
    // Member Functions
 
        //- Update the model state for this joint
        virtual void jcalc
        (
            joint::XSvc& J,
            const scalarField& q,
            const scalarField& qDot
        ) const;
 
        //- Write
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace joints
} // End namespace RBD
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //