sixDoFRigidBodyMotionConstraint.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.
 
    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/>.
 
Namespace
    Foam::sixDoFRigidBodyMotionConstraints
 
Description
    Namespace for six DoF motion constraints
 
 
Class
    Foam::sixDoFRigidBodyMotionConstraint
 
Description
    Base class for defining constraints for sixDoF motions
 
SourceFiles
    sixDoFRigidBodyMotionConstraint.C
    sixDoFRigidBodyMotionConstraintNew.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef sixDoFRigidBodyMotionConstraint_H
#define sixDoFRigidBodyMotionConstraint_H
 
#include "Time.H"
#include "dictionary.H"
#include "autoPtr.H"
#include "point.H"
#include "pointConstraint.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class sixDoFRigidBodyMotion;
 
 
/*---------------------------------------------------------------------------*\
               Class sixDoFRigidBodyMotionConstraint Declaration
\*---------------------------------------------------------------------------*/
 
class sixDoFRigidBodyMotionConstraint
{
 
protected:
 
    // Protected data
 
        //- Name of the constraint
        word name_;
 
        //- Constraint model specific coefficient dictionary
        dictionary sDoFRBMCCoeffs_;
 
        //- Reference to the body motion
        const sixDoFRigidBodyMotion& motion_;
 
 
public:
 
    //- Runtime type information
    TypeName("sixDoFRigidBodyMotionConstraint");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            sixDoFRigidBodyMotionConstraint,
            dictionary,
            (
                const word& name,
                const dictionary& sDoFRBMCDict,
                const sixDoFRigidBodyMotion& motion
            ),
            (name, sDoFRBMCDict, motion)
        );
 
 
    // Constructors
 
        //- Construct from the sDoFRBMCDict dictionary and Time
        sixDoFRigidBodyMotionConstraint
        (
            const word& name,
            const dictionary& sDoFRBMCDict,
            const sixDoFRigidBodyMotion& motion
        );
 
        //- Construct and return a clone
        virtual autoPtr<sixDoFRigidBodyMotionConstraint> clone() const = 0;
 
 
    // Selectors
 
        //- Select constructed from the sDoFRBMCDict dictionary and Time
        static autoPtr<sixDoFRigidBodyMotionConstraint> New
        (
            const word& name,
            const dictionary& sDoFRBMCDict,
            const sixDoFRigidBodyMotion& motion
        );
 
 
    //- Destructor
    virtual ~sixDoFRigidBodyMotionConstraint();
 
 
    // Member Functions
 
        //- Return the name
        const word& name() const
        {
            return name_;
        }
 
        //- Set the centre of rotation if not the centre of mass
        virtual void setCentreOfRotation(point&) const
        {}
 
        //- Apply and accumulate translational constraints
        virtual void constrainTranslation(pointConstraint&) const = 0;
 
        //- Apply and accumulate rotational constraints
        virtual void constrainRotation(pointConstraint&) const = 0;
 
        //- Update properties from given dictionary
        virtual bool read(const dictionary& sDoFRBMCDict);
 
        // Access
 
            // Return access to sDoFRBMCCoeffs
            inline const dictionary& coeffDict() const
            {
                return sDoFRBMCCoeffs_;
            }
 
        //- Write
        virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //