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src
postProcessing
foamCalcFunctions
field
randomise
randomise.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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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) 2008-2010 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "
randomise.H
"
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#include <
OpenFOAM/addToRunTimeSelectionTable.H
>
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace
Foam
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{
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namespace
calcTypes
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{
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defineTypeNameAndDebug
(randomise, 0);
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addToRunTimeSelectionTable
(
calcType
, randomise,
dictionary
);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::calcTypes::randomise::randomise
()
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:
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calcType
()
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::calcTypes::randomise::~randomise
()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void
Foam::calcTypes::randomise::init
()
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{
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argList::validArgs
.
append
(
"randomise"
);
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argList::validArgs
.
append
(
"perturbation"
);
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argList::validArgs
.
append
(
"fieldName"
);
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}
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void
Foam::calcTypes::randomise::preCalc
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(
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const
argList
&
args
,
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const
Time
& runTime,
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const
fvMesh
&
mesh
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)
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{}
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void
Foam::calcTypes::randomise::calc
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(
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const
argList
& args,
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const
Time
& runTime,
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const
fvMesh
& mesh
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)
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{
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const
stringList
& params = args.
additionalArgs
();
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const
scalar pertMag =
readScalar
(
IStringStream
(params[1])());
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const
word
& fieldName = params[2];
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Random
rand(1234567);
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IOobject
fieldHeader
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(
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fieldName,
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runTime.
timeName
(),
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mesh
,
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IOobject::MUST_READ
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);
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// Check field exists
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if
(fieldHeader.headerOk())
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{
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bool
processed =
false
;
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writeRandomField<vector>
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(
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fieldHeader,
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pertMag,
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rand,
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mesh
,
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processed
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);
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writeRandomField<sphericalTensor>
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(
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fieldHeader,
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pertMag,
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rand,
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mesh
,
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processed
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);
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writeRandomField<symmTensor>
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(
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fieldHeader,
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pertMag,
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rand,
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mesh
,
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processed
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);
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writeRandomField<tensor>
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(
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fieldHeader,
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pertMag,
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rand,
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mesh
,
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processed
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);
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if
(!processed)
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{
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FatalError
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<<
"Unable to process "
<< fieldName <<
nl
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<<
"No call to randomise for fields of type "
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<< fieldHeader.headerClassName() <<
nl
<<
nl
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<<
exit
(
FatalError
);
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}
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}
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else
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{
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Info
<<
" No "
<< fieldName <<
endl
;
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}
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}
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// ************************ vim: set sw=4 sts=4 et: ************************ //