rigidBodyModelState.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2016-2017 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::rigidBodyModelState
 
Description
    Holds the motion state of rigid-body model.
 
SourceFiles
    rigidBodyModelStateI.H
    rigidBodyModelState.C
    rigidBodyModelStateIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef rigidBodyModelState_H
#define rigidBodyModelState_H
 
#include "rigidBodyModel.H"
#include "scalarField.H"
#include "dictionary.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class Istream;
class Ostream;
 
namespace RBD
{
 
// Forward declaration of friend functions and operators
class rigidBodyModelState;
Istream& operator>>(Istream&, rigidBodyModelState&);
Ostream& operator<<(Ostream&, const rigidBodyModelState&);
 
 
/*---------------------------------------------------------------------------*\
                  Class rigidBodyModelState Declaration
\*---------------------------------------------------------------------------*/
 
class rigidBodyModelState
{
    // Private data
 
        //- Joint position and orientation
        scalarField q_;
 
        //- Joint velocity
        scalarField qDot_;
 
        //- Joint acceleration
        scalarField qDdot_;
 
        //- The time
        scalar t_;
 
        //- The time-step used to integrate to this state
        scalar deltaT_;
 
 
public:
 
    // Constructors
 
        //- Construct for the given rigidBodyModel
        rigidBodyModelState(const rigidBodyModel& model);
 
        //- Construct from dictionary for the given rigidBodyModel
        rigidBodyModelState
        (
            const rigidBodyModel& model,
            const dictionary& dict
        );
 
 
    // Member Functions
 
        // Access
 
            //- Return access to the joint position and orientation
            inline const scalarField& q() const;
 
            //- Return access to the joint velocity
            inline const scalarField& qDot() const;
 
            //- Return access to the joint acceleration
            inline const scalarField& qDdot() const;
 
            //- Return access to the time
            inline scalar t() const;
 
            //- Return access to the time-step
            inline scalar deltaT() const;
 
 
        // Edit
 
            //- Return access to the joint position and orientation
            inline scalarField& q();
 
            //- Return access to the joint velocity
            inline scalarField& qDot();
 
            //- Return access to the joint acceleration
            inline scalarField& qDdot();
 
            //- Return access to the time
            inline scalar& t();
 
            //- Return access to the time-step
            inline scalar& deltaT();
 
 
        //- Write to dictionary
        void write(dictionary& dict) const;
 
        //- Write to stream
        void write(Ostream&) const;
 
 
    // IOstream Operators
 
        friend Istream& operator>>(Istream&, rigidBodyModelState&);
        friend Ostream& operator<<(Ostream&, const rigidBodyModelState&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace RBD
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "rigidBodyModelStateI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //