compositeJoint.H

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/*---------------------------------------------------------------------------*\
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    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.
 
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    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::composite
 
Group
    grpRigidBodyDynamicsJoints
 
Description
    Prismatic joint for translation along the specified arbitrary axis.
 
    Reference:
    \verbatim
        Featherstone, R. (2008).
        Rigid body dynamics algorithms.
        Springer.
        Chapter 4.
    \endverbatim
 
SourceFiles
    composite.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef RBD_joints_composite_H
#define RBD_joints_composite_H
 
#include "joint.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace RBD
{
 
// Forward declaration of classes
class rigidBodyModel;
 
namespace joints
{
 
/*---------------------------------------------------------------------------*\
                         Class composite Declaration
\*---------------------------------------------------------------------------*/
 
class composite
:
    public PtrList<joint>,
    public joint
{
    // Private member functions
 
        //- Set the properties of the last joint following construction
        //  of the body containing the joint
        void setLastJoint();
 
 
public:
 
    //- Runtime type information
    TypeName("composite");
 
    //- Allow the rigidBodyModel class to set the last joint state
    friend class Foam::RBD::rigidBodyModel;
 
 
    // Constructors
 
        //- Construct for given PtrList<joint>
        composite(const PtrList<joint>& joints);
 
        //- Construct for given model from dictionary
        composite(const dictionary& dict);
 
        //- Clone this joint
        virtual autoPtr<joint> clone() const;
 
 
    //- Destructor
    virtual ~composite();
 
 
    // 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
 
// ************************************************************************* //