sixDoFRigidBodyMotionAxisConstraint.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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    You should have received a copy of the GNU General Public License
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Class
    Foam::sixDoFRigidBodyMotionConstraints::axis

Description
    Orientation constraint:
        may only rotate around a fixed axis.

SourceFiles
    sixDoFRigidBodyMotionAxisConstraint.C

\*---------------------------------------------------------------------------*/

#ifndef sixDoFRigidBodyMotionAxisConstraint_H
#define sixDoFRigidBodyMotionAxisConstraint_H

#include "sixDoFRigidBodyMotionConstraint.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

namespace sixDoFRigidBodyMotionConstraints
{

/*---------------------------------------------------------------------------*\
                            Class axis Declaration
\*---------------------------------------------------------------------------*/

class axis
:
    public sixDoFRigidBodyMotionConstraint
{

    // Private Data

        //- Reference axis in global space
        vector axis_;


public:

    //- Runtime type information
    TypeName("axis");


    // Constructors

        //- Construct from components
        axis
        (
            const word& name,
            const dictionary& sDoFRBMCDict,
            const sixDoFRigidBodyMotion& motion
        );

        //- Construct and return a clone
        virtual autoPtr<sixDoFRigidBodyMotionConstraint> clone() const
        {
            return autoPtr<sixDoFRigidBodyMotionConstraint>
            (
                new axis(*this)
            );
        }


    //- Destructor
    virtual ~axis();


    // Member Functions

        //- Apply and accumulate translational constraints
        virtual void constrainTranslation(pointConstraint&) const;

        //- Apply and accumulate rotational constraints
        virtual void constrainRotation(pointConstraint&) const;

        //- Update properties from given dictionary
        virtual bool read(const dictionary& sDoFRBMCCoeff);

        //- Write
        virtual void write(Ostream&) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace solidBodyMotionFunctions
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //