Commit 4b578604 authored by Franjo's avatar Franjo

Merge branch 'task-boundaryLayerUtility-t73' into developmentPublicRepo

parents b0bc62a9 da83793c
generateBoundaryLayers.C
EXE = $(FOAM_USER_APPBIN)/generateBoundaryLayers
EXE_INC = \
-I../../meshLibrary/lnInclude \
-I$(LIB_SRC)/triSurface/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude
EXE_LIBS = \
-lmeshTools \
-ltriSurface \
-L$(FOAM_USER_LIBBIN) \
-lmeshLibrary
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | cfMesh: A library for mesh generation
\\ / O peration |
\\ / A nd | Author: Franjo Juretic (franjo.juretic@c-fields.com)
\\/ M anipulation | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
This file is part of cfMesh.
cfMesh 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.
cfMesh 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 cfMesh. If not, see <http://www.gnu.org/licenses/>.
Description
Generates boundary layers in the existing mesh, based on the settings
given in meshDict. It also performs necessary quality optimisation.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "polyMeshGenModifier.H"
#include "meshOptimizer.H"
#include "boundaryLayers.H"
#include "refineBoundaryLayers.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void generateLayer
(
polyMeshGen& mesh,
const dictionary& meshDict,
const bool layers2D
)
{
boundaryLayers bl(mesh);
if( layers2D )
bl.activate2DMode();
if( meshDict.found("boundaryLayers") )
{
const dictionary& bndLayers = meshDict.subDict("boundaryLayers");
if( bndLayers.found("nLayers") )
{
const label nLayers = readLabel(bndLayers.lookup("nLayers"));
if( nLayers > 0 )
bl.addLayerForAllPatches();
}
else if( bndLayers.found("patchBoundaryLayers") )
{
const dictionary& patchLayers =
bndLayers.subDict("patchBoundaryLayers");
const wordList createLayers = patchLayers.toc();
forAll(createLayers, patchI)
bl.addLayerForPatch(createLayers[patchI]);
}
}
else
{
bl.addLayerForAllPatches();
}
}
void meshOptimisation(polyMeshGen& mesh)
{
meshOptimizer mOpt(mesh);
mOpt.optimizeMeshFV();
mOpt.optimizeLowQualityFaces();
mOpt.untangleMeshFV();
mOpt.optimizeBoundaryLayer();
mOpt.untangleMeshFV();
}
void layerRefinement(polyMeshGen& mesh, const dictionary& meshDict)
{
if( meshDict.isDict("boundaryLayers") )
{
refineBoundaryLayers refLayers(mesh);
refineBoundaryLayers::readSettings(meshDict, refLayers);
refLayers.refineLayers();
meshOptimizer(mesh).untangleBoundaryLayer();
}
}
int main(int argc, char *argv[])
{
argList::validOptions.insert("2DLayers", "bool");
# include "setRootCase.H"
# include "createTime.H"
IOdictionary meshDict
(
IOobject
(
"meshDict",
runTime.system(),
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
//- load the mesh from disk
polyMeshGen pmg(runTime);
pmg.read();
bool is2DLayer(false);
if( args.options().found("2DLayers") )
is2DLayer = true;
//- generate the initial boundary layer
generateLayer(pmg, meshDict, is2DLayer);
//- optimisation of mesh quality
meshOptimisation(pmg);
//- perform layer refinement
layerRefinement(pmg, meshDict);
Info << "Writing mesh" << endl;
pmg.write();
Info << "End\n" << endl;
return 0;
}
// ************************************************************************* //
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