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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2016-2017 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.
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/>.
Application
mergeMeshes
Group
grpMeshManipulationUtilities
Description
Merges two meshes.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "mergePolyMesh.H"
#include "topoSet.H"
#include "processorMeshes.H"
using namespace Foam;
void getRootCase(fileName& casePath)
{
casePath.clean();
if (casePath.empty() || casePath == ".")
{
// handle degenerate form and '.'
casePath = cwd();
}
else if (casePath[0] != '/' && casePath.name() == "..")
{
// avoid relative cases ending in '..' - makes for very ugly names
casePath = cwd()/casePath;
casePath.clean();
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Merge two meshes"
);
#include "addOverwriteOption.H"
argList::addArgument("masterCase");
argList::addOption
(
"masterRegion",
"name",
"Specify alternative mesh region for the master mesh"
);
argList::addArgument("addCase");
argList::addOption
(
"addRegion",
"name",
"Specify alternative mesh region for the additional mesh"
);
argList::addOption
(
"resultTime",
"time",
"Specify a time for the resulting mesh"
);
argList args(argc, argv);
if (!args.check())
{
FatalError.exit();
}
const bool overwrite = args.found("overwrite");
fileName masterCase = args[1];
fileName addCase = args[2];
const word masterRegion =
args.opt<word>("masterRegion", polyMesh::defaultRegion);
const word addRegion =
args.opt<word>("addRegion", polyMesh::defaultRegion);
// Since we don't use argList processor directory detection, add it to
// the casename ourselves so it triggers the logic inside TimePath.
const fileName& cName = args.caseName();
const auto pos = cName.find("processor");
if (pos != string::npos && pos != 0)
{
fileName processorName = cName.substr(pos);
masterCase += '/' + processorName;
addCase += '/' + processorName;
}
getRootCase(masterCase);
getRootCase(addCase);
Info<< "Master: " << masterCase << " region " << masterRegion << nl
<< "mesh to add: " << addCase << " region " << addRegion << endl;
#include "createTimes.H"
Info<< "Reading master mesh for time = " << runTimeMaster.timeName() << nl;
Info<< "Create mesh\n" << endl;
mergePolyMesh masterMesh
(
IOobject
(
masterRegion,
runTimeMaster.timeName(),
runTimeMaster
)
);
Info<< "Reading mesh to add for time = " << runTimeToAdd.timeName() << nl;
Info<< "Create mesh\n" << endl;
polyMesh meshToAdd
(
IOobject
(
addRegion,
runTimeToAdd.timeName(),
runTimeToAdd
)
);
word meshInstance = masterMesh.pointsInstance();
const bool specifiedInstance =
(
!overwrite
&& args.readIfPresent("resultTime", meshInstance)
);
if (specifiedInstance)
{
runTimeMaster.setTime(instant(meshInstance), 0);
}
else if (!overwrite)
{
runTimeMaster++;
}
Info<< "Writing combined mesh to " << runTimeMaster.timeName() << endl;
masterMesh.addMesh(meshToAdd);
masterMesh.merge();
if (overwrite || specifiedInstance)
{
masterMesh.setInstance(meshInstance);
}
masterMesh.write();
topoSet::removeFiles(masterMesh);
processorMeshes::removeFiles(masterMesh);
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
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