drivenLinearMotion.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2019-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
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#include "drivenLinearMotion.H"
#include "addToRunTimeSelectionTable.H"
#include "dimensionedVector.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace solidBodyMotionFunctions
{
    defineTypeNameAndDebug(drivenLinearMotion, 0);
    addToRunTimeSelectionTable
    (
        solidBodyMotionFunction,
        drivenLinearMotion,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::solidBodyMotionFunctions::drivenLinearMotion::drivenLinearMotion
(
    const dictionary& SBMFCoeffs,
    const Time& runTime
)
:
    solidBodyMotionFunction(SBMFCoeffs, runTime),
    cOfGdisplacement_(SBMFCoeffs.get<word>("cOfGdisplacement")),
    CofGdisp_
    (
        IOobject
        (
            cOfGdisplacement_,
            time_.timeName(),
            "uniform",
            time_,
            IOobject::READ_IF_PRESENT,
            IOobject::AUTO_WRITE
        ),
        dimensionedVector(dimless, Zero)
    )
{
    read(SBMFCoeffs);
}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::septernion
Foam::solidBodyMotionFunctions::drivenLinearMotion::transformation() const
{
 
    DebugInFunction << "displacement  :" << CofGdisp_.value() << endl;
    quaternion R(1);
    septernion TR(septernion(-CofGdisp_.value())*R);
 
    DebugInFunction << "Time = " << time_.value()
                    << " transformation: " << TR << endl;
 
    return TR;
}
 
 
bool Foam::solidBodyMotionFunctions::drivenLinearMotion::read
(
    const dictionary& SBMFCoeffs
)
{
    solidBodyMotionFunction::read(SBMFCoeffs);
 
    return true;
}
 
 
// ************************************************************************* //