Files
OpenFOAM-12/src/rigidBodyDynamics/joints/null/nullJoint.H
2017-09-12 13:39:48 +01:00

111 lines
2.7 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016-2017 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::null
Description
Null joint for the root-body.
Reference:
\verbatim
Featherstone, R. (2008).
Rigid body dynamics algorithms.
Springer.
Chapter 4.
\endverbatim
SourceFiles
nullJoint.C
\*---------------------------------------------------------------------------*/
#ifndef nullJoint_H
#define nullJoint_H
#include "joint.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace RBD
{
namespace joints
{
/*---------------------------------------------------------------------------*\
Class null Declaration
\*---------------------------------------------------------------------------*/
class null
:
public joint
{
public:
//- Runtime type information
TypeName("null");
// Constructors
//- Construct for given model
null();
//- Construct for given model from dictionary
null(const dictionary& dict);
//- Clone this joint
virtual autoPtr<joint> clone() const;
//- Destructor
virtual ~null();
// Member Functions
//- Update the model state for this joint
virtual void jcalc
(
joint::XSvc& J,
const scalarField& q,
const scalarField& qDot
) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace joints
} // End namespace RBD
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //