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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2018-2024 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 "randomGenerator.H"
#include "uint64.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::randomGenerator::randomGenerator(Istream& is, const bool global)
:
global_(global),
x_(pTraits<uint64_t>(is))
{
checkSync();
}
Foam::randomGenerator::randomGenerator
(
const word& name,
const dictionary& dict,
randomGenerator&& defaultRndGen
)
:
global_(defaultRndGen.global_),
x_
(
dict.found(name)
? dict.lookup<uint64_t>(name)
: dict.found(name + "Seed")
? seed(dict.lookup<label>(name + "Seed")).x(global_)
: defaultRndGen.x_
)
{}
Foam::randomGenerator::randomGenerator
(
const word& name,
const dictionary& dict,
const seed defaultS,
const bool global
)
:
randomGenerator(name, dict, randomGenerator(defaultS, global))
{}
// * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * * //
void Foam::randomGenerator::operator=(const randomGenerator& rndGen)
{
if (global_ != rndGen.global_)
{
FatalErrorInFunction
<< "Attempted assignment of a " << (global_ ? "" : "non-")
<< "global random generator to a " << (rndGen.global_ ? "" : "non-")
<< "global random generator"
<< exit(FatalError);
}
x_ = rndGen.x_;
checkSync();
}
void Foam::randomGenerator::operator=(randomGenerator&& rndGen)
{
*this = static_cast<const randomGenerator&>(rndGen);
}
// * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * * //
Foam::Istream& Foam::operator>>(Istream& is, randomGenerator& rndGen)
{
is >> rndGen.x_;
rndGen.checkSync();
is.check("operator>>(Istream& is, randomGenerator& rndGen)");
return is;
}
Foam::Ostream& Foam::operator<<(Ostream& os, const randomGenerator& rndGen)
{
rndGen.checkSync();
os << rndGen.x_;
os.check("operator<<(Ostream& os, const randomGenerator& rndGen)");
return os;
}
// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
void Foam::writeEntry(Ostream& os, const randomGenerator& rndGen)
{
os << rndGen;
}
// ************************************************************************* //
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