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ENH: snappyHexMesh: allow cross-patch merging of patch faces. Fixes #1255.

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This commit is contained in:
mattijs
2019-03-27 15:04:48 +00:00
committed by Andrew Heather
parent bc487d1c81
commit 83e321d3e4
11 changed files with 179 additions and 59 deletions
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48
applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2015-2018 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2015-2019 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
| Copyright (C) 2011-2016 OpenFOAM Foundation
@ -1691,19 +1691,41 @@ int main(int argc, char *argv[])
}
const bool mergePatchFaces
(
meshDict.lookupOrDefault("mergePatchFaces", true)
);
if (!mergePatchFaces)
// How to treat co-planar faces
meshRefinement::FaceMergeType mergeType =
meshRefinement::FaceMergeType::GEOMETRIC;
{
Info<< "Not merging patch-faces of cell to preserve"
<< " (split)hex cell shape."
<< nl << endl;
const bool mergePatchFaces
(
meshDict.lookupOrDefault("mergePatchFaces", true)
);
if (!mergePatchFaces)
{
Info<< "Not merging patch-faces of cell to preserve"
<< " (split)hex cell shape."
<< nl << endl;
mergeType = meshRefinement::FaceMergeType::NONE;
}
else
{
const bool mergeAcrossPatches
(
meshDict.lookupOrDefault("mergeAcrossPatches", false)
);
if (mergeAcrossPatches)
{
Info<< "Merging co-planar patch-faces of cells"
<< ", regardless of patch assignment"
<< nl << endl;
mergeType = meshRefinement::FaceMergeType::IGNOREPATCH;
}
}
}
if (wantRefine)
{
cpuTime timer;
@ -1732,7 +1754,7 @@ int main(int argc, char *argv[])
refineParams,
snapParams,
refineParams.handleSnapProblems(),
mergePatchFaces, // merge co-planar faces
mergeType,
motionDict
);
@ -1784,7 +1806,7 @@ int main(int argc, char *argv[])
(
snapDict,
motionDict,
mergePatchFaces,
mergeType,
curvature,
planarAngle,
snapParams
@ -1851,7 +1873,7 @@ int main(int argc, char *argv[])
layerDict,
motionDict,
layerParams,
mergePatchFaces,
mergeType,
preBalance,
decomposer,
distributor