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oscillatingRotatingMotion.C
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oscillatingRotatingMotion.C
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
\*---------------------------------------------------------------------------*/
#include "oscillatingRotatingMotion.H"
#include "addToRunTimeSelectionTable.H"
#include "mathematicalConstants.H"
using namespace Foam::constant::mathematical;
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace solidBodyMotionFunctions
{
defineTypeNameAndDebug(oscillatingRotatingMotion, 0);
addToRunTimeSelectionTable
(
solidBodyMotionFunction,
oscillatingRotatingMotion,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::solidBodyMotionFunctions::oscillatingRotatingMotion::
oscillatingRotatingMotion
(
const dictionary& SBMFCoeffs,
const Time& runTime
)
:
solidBodyMotionFunction(SBMFCoeffs, runTime)
{
read(SBMFCoeffs);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::solidBodyMotionFunctions::oscillatingRotatingMotion::
~oscillatingRotatingMotion()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::septernion
Foam::solidBodyMotionFunctions::oscillatingRotatingMotion::
transformation() const
{
scalar t = time_.value();
vector eulerAngles = amplitude_*sin(omega_*t);
// Convert the rotational motion from deg to rad
eulerAngles *= pi/180.0;
quaternion R(quaternion::XYZ, eulerAngles);
septernion TR(septernion(-origin_)*R*septernion(origin_));
DebugInFunction << "Time = " << t << " transformation: " << TR << endl;
return TR;
}
bool Foam::solidBodyMotionFunctions::oscillatingRotatingMotion::read
(
const dictionary& SBMFCoeffs
)
{
solidBodyMotionFunction::read(SBMFCoeffs);
SBMFCoeffs_.lookup("origin") >> origin_;
SBMFCoeffs_.lookup("amplitude") >> amplitude_;
SBMFCoeffs_.lookup("omega") >> omega_;
return true;
}
// ************************************************************************* //