openfoam/applications/utilities/finiteArea/makeFaMesh/makeFaMesh.C

126 lines
3.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2016-2017 Wikki Ltd
Copyright (C) 2021 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
makeFaMesh
Description
A mesh generator for finiteArea mesh.
When called in parallel, it will also try to act like decomposePar,
create procAddressing and decompose serial finite-area fields.
Author
Zeljko Tukovic, FAMENA
Hrvoje Jasak, Wikki Ltd.
\*---------------------------------------------------------------------------*/
#include "Time.H"
#include "argList.H"
#include "OSspecific.H"
#include "faMesh.H"
#include "IOdictionary.H"
#include "IOobjectList.H"
#include "areaFields.H"
#include "faFieldDecomposer.H"
#include "faMeshReconstructor.H"
#include "OBJstream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"A mesh generator for finiteArea mesh"
);
argList::addOption
(
"empty-patch",
"name",
"Specify name for a default empty patch",
false // An advanced option, but not enough to worry about that
);
argList::addOption("dict", "file", "Alternative faMeshDefinition");
argList::addBoolOption
(
"write-edges-obj",
"Write mesh edges as obj files and exit",
false // could make an advanced option
);
#include "addRegionOption.H"
#include "setRootCase.H"
#include "createTime.H"
#include "createNamedPolyMesh.H"
// Reading faMeshDefinition dictionary
#include "findMeshDefinitionDict.H"
// Inject/overwrite name for optional 'empty' patch
word patchName;
if (args.readIfPresent("empty-patch", patchName))
{
meshDefDict.add("emptyPatch", patchName, true);
}
// Create
faMesh areaMesh(mesh, meshDefDict);
bool quickExit = false;
if (args.found("write-edges-obj"))
{
quickExit = true;
#include "faMeshWriteEdgesOBJ.H"
}
if (quickExit)
{
Info<< "\nEnd\n" << endl;
return 0;
}
// Set the precision of the points data to 10
IOstream::defaultPrecision(10);
Info<< nl << "Write finite area mesh." << nl;
areaMesh.write();
Info<< endl;
#include "decomposeFaFields.H"
Info << "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //