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https://github.com/ParticulateFlow/CFDEMcoupling-PFM.git
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cd1ddfa16a
if the OF end time gets modified at runtime, we need to update the time setting for invoking the write_restart command if we only want to write at the end of the simulation; otherwise we will either write the file too soon or - probably even worse - not at all
162 lines
4.5 KiB
C
162 lines
4.5 KiB
C
/*---------------------------------------------------------------------------*\
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CFDEMcoupling - Open Source CFD-DEM coupling
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CFDEMcoupling is part of the CFDEMproject
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www.cfdem.com
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Christoph Goniva, christoph.goniva@cfdem.com
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Copyright 2009-2012 JKU Linz
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Copyright 2012- DCS Computing GmbH, Linz
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-------------------------------------------------------------------------------
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License
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This file is part of CFDEMcoupling.
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CFDEMcoupling 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 3 of the License, or (at your
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option) any later version.
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CFDEMcoupling 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 CFDEMcoupling; 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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Description
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This code is designed to realize coupled CFD-DEM simulations using LIGGGHTS
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and OpenFOAM(R). Note: this code is not part of OpenFOAM(R) (see DISCLAIMER).
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\*---------------------------------------------------------------------------*/
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#include "error.H"
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#include "writeLiggghts.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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defineTypeNameAndDebug(writeLiggghts, 0);
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addToRunTimeSelectionTable
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(
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liggghtsCommandModel,
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writeLiggghts,
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dictionary
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);
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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writeLiggghts::writeLiggghts
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(
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const dictionary& dict,
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cfdemCloud& sm,
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int i
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)
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:
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liggghtsCommandModel(dict,sm,i),
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propsDict_(dict.subOrEmptyDict(typeName + "Props")),
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command_("write_restart"),
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path_(word("..")/word("DEM")),
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writeName_("liggghts.restartCFDEM"),
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writeLast_(propsDict_.lookupOrDefault<Switch>("writeLast" ,true)),
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overwrite_(false)
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{
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// check if verbose
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verbose_ = propsDict_.found("verbose");
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if (propsDict_.found("path"))
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{
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path_ = fileName(propsDict_.lookup("path"));
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if (!checkPath(path_))
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{
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FatalError << "The path you provided in writeLiggghtsProps is incorrect: " << path_ << "\n" << abort(FatalError);
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}
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else
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{
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Info << "Using user defined path to write LIGGGHTS restart file: " << path_ << endl;
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}
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}
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if (propsDict_.found("writeName"))
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{
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propsDict_.lookup("writeName") >> writeName_;
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}
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if (!writeLast_ && propsDict_.found("overwrite"))
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{
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overwrite_ = Switch(propsDict_.lookup("overwrite"));
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}
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if (writeLast_)
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{
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runLast_ = true;
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}
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else
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{
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//Warning << "Using invalid options of writeLiggghts, please use 'writeLast' option." << endl;
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runEveryWriteStep_ = true;
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}
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command_ += " " + path_ + "/" + writeName_;
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if (overwrite_)
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{
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strCommand_ = command_;
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}
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else
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{
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command_ += "_";
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}
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Info << "writeLiggghts: A restart file writeName_" << command_ << " is written." << endl;
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checkTimeSettings(dict_);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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writeLiggghts::~writeLiggghts()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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const char* writeLiggghts::command(int commandLine)
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{
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return strCommand_.c_str();
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}
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bool writeLiggghts::runCommand(int couplingStep)
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{
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if (!overwrite_) strCommand_ = addTimeStamp(command_);
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// update time settings if restart file is only written at last step and
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// end time has changed
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if
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(
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runLast_
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&& particleCloud_.mesh().time().runTimeModifiable()
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&& particleCloud_.mesh().time().endTime().value() != endTime_
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)
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{
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checkTimeSettings(dict_);
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}
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return runThisCommand(couplingStep);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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