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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2016-2026 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 "Square.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
Foam::scalar Foam::Function1s::Square<Type>::readDutyCycle
(
const dictionary& dict
) const
{
const bool haveDutyCycle = dict.found("dutyCycle");
const bool haveMarkSpace = dict.found("markSpace");
if (haveDutyCycle && haveMarkSpace)
{
FatalIOErrorInFunction(dict)
<< "both keywords dutyCycle and markSpace defined in dictionary "
<< dict.name() << exit(FatalIOError);
}
if (haveDutyCycle)
{
return dict.lookup<scalar>("dutyCycle", units::unitless);
}
if (haveMarkSpace)
{
const scalar r = dict.lookup<scalar>("markSpace", units::unitless);
return r/(1 + r);
}
return 0.5;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
Foam::Function1s::Square<Type>::Square
(
const word& name,
const unitSets& units,
const dictionary& dict
)
:
FieldFunction1<Type, Square<Type>>(name),
amplitude_(Function1<Type>::New("amplitude", units, dict)),
frequency_(dict.lookup<scalar>("frequency", units::unitless/units.x)),
start_(dict.lookupOrDefault<scalar>("start", units.x, 0)),
level_(Function1<Type>::New("level", units, dict)),
dutyCycle_(readDutyCycle(dict)),
integrable_(amplitude_->constant() && level_->constant())
{}
template<class Type>
Foam::Function1s::Square<Type>::Square(const Square<Type>& se)
:
FieldFunction1<Type, Square<Type>>(se),
amplitude_(se.amplitude_, false),
frequency_(se.frequency_),
start_(se.start_),
level_(se.level_, false),
dutyCycle_(se.dutyCycle_),
integrable_(se.integrable_)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
template<class Type>
Foam::Function1s::Square<Type>::~Square()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
void Foam::Function1s::Square<Type>::write
(
Ostream& os,
const unitSets& units
) const
{
writeEntry(os, units, amplitude_());
writeEntry(os, "frequency", units::unitless/units.x, frequency_);
writeEntry(os, "start", units.x, start_);
writeEntry(os, units, level_());
writeEntry(os, "dutyCycle", units::unitless, dutyCycle_);
}
// ************************************************************************* //
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