10e75bf28a
The absolute value of the the time has been added to the rigid body model state. This value is not directly necessary for calculating the evolution of the rigid body system, it just facilitates the implementation of sub-models which are in some way time-dependent.
167 lines
4.4 KiB
C++
167 lines
4.4 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2016-2017 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::RBD::rigidBodyModelState
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Description
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Holds the motion state of rigid-body model.
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SourceFiles
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rigidBodyModelStateI.H
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rigidBodyModelState.C
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rigidBodyModelStateIO.C
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\*---------------------------------------------------------------------------*/
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#ifndef rigidBodyModelState_H
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#define rigidBodyModelState_H
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#include "rigidBodyModel.H"
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#include "scalarField.H"
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#include "dictionary.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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class Istream;
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class Ostream;
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namespace RBD
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{
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// Forward declaration of friend functions and operators
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class rigidBodyModelState;
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Istream& operator>>(Istream&, rigidBodyModelState&);
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Ostream& operator<<(Ostream&, const rigidBodyModelState&);
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/*---------------------------------------------------------------------------*\
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Class rigidBodyModelState Declaration
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\*---------------------------------------------------------------------------*/
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class rigidBodyModelState
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{
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// Private data
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//- Joint position and orientation
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scalarField q_;
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//- Joint velocity
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scalarField qDot_;
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//- Joint acceleration
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scalarField qDdot_;
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//- The time
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scalar t_;
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//- The time-step used to integrate to this state
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scalar deltaT_;
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public:
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// Constructors
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//- Construct for the given rigidBodyModel
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rigidBodyModelState(const rigidBodyModel& model);
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//- Construct from dictionary for the given rigidBodyModel
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rigidBodyModelState
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(
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const rigidBodyModel& model,
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const dictionary& dict
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);
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// Member Functions
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// Access
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//- Return access to the joint position and orientation
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inline const scalarField& q() const;
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//- Return access to the joint velocity
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inline const scalarField& qDot() const;
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//- Return access to the joint acceleration
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inline const scalarField& qDdot() const;
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//- Return access to the time
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inline scalar t() const;
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//- Return access to the time-step
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inline scalar deltaT() const;
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// Edit
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//- Return access to the joint position and orientation
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inline scalarField& q();
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//- Return access to the joint velocity
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inline scalarField& qDot();
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//- Return access to the joint acceleration
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inline scalarField& qDdot();
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//- Return access to the time
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inline scalar& t();
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//- Return access to the time-step
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inline scalar& deltaT();
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//- Write to dictionary
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void write(dictionary& dict) const;
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//- Write to stream
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void write(Ostream&) const;
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// IOstream Operators
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friend Istream& operator>>(Istream&, rigidBodyModelState&);
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friend Ostream& operator<<(Ostream&, const rigidBodyModelState&);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace RBD
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "rigidBodyModelStateI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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