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100 lines
2.8 KiB
C
100 lines
2.8 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) 1991-2009 OpenCFD Ltd.
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "linearMotion.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace solidBodyMotionFunctions
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{
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defineTypeNameAndDebug(linearMotion, 0);
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addToRunTimeSelectionTable
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(
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solidBodyMotionFunction,
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linearMotion,
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dictionary
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);
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};
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};
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::solidBodyMotionFunctions::linearMotion::linearMotion
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(
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const dictionary& SBMFCoeffs,
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const Time& runTime
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)
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:
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solidBodyMotionFunction(SBMFCoeffs, runTime)
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{
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read(SBMFCoeffs);
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}
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// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
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Foam::solidBodyMotionFunctions::linearMotion::~linearMotion()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::septernion
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Foam::solidBodyMotionFunctions::linearMotion::transformation() const
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{
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scalar t = time_.value();
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// Translation of centre of gravity with constant velocity
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const vector displacement = velocity_*t;
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quaternion R(0, 0, 0);
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septernion TR(septernion(displacement)*R);
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Info<< "solidBodyMotionFunctions::linearMotion::transformation(): "
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<< "Time = " << t << " transformation: " << TR << endl;
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return TR;
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}
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bool Foam::solidBodyMotionFunctions::linearMotion::read
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(
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const dictionary& SBMFCoeffs
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)
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{
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solidBodyMotionFunction::read(SBMFCoeffs);
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SBMFCoeffs_.lookup("velocity") >> velocity_;
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return true;
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}
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// ************************************************************************* //
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