Files
OpenFOAM-12/applications/utilities/mesh/manipulation/checkMesh/checkMeshQuality.C
Will Bainbridge 095f4b03f1 checkMesh: Added writing of NCC coverage
If checkMesh is executed with the -allGeometry option, then surface
files containing the NCC coverage will now be written out. Coverage is
the ratio between coupled area magnitude and total area magnitude. This
is useful for locating parts of the boundary mesh that are in error.
Errors (such as folds and pinches) typically manifest as a coverage
value that deviates significantly from a value of one.

This is comparable to the writing of AMI patches's weight sums, which
also used to occur when the -allGeometry option was selected.
2022-11-01 10:42:13 +00:00

71 lines
2.3 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2022 OpenFOAM Foundation
\\/ M anipulation |
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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
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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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
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\*---------------------------------------------------------------------------*/
#include "checkMeshQuality.H"
#include "polyMesh.H"
#include "cellSet.H"
#include "faceSet.H"
#include "motionSmoother.H"
#include "surfaceWriter.H"
#include "checkTools.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Foam::label Foam::checkMeshQuality
(
const polyMesh& mesh,
const dictionary& dict,
const autoPtr<surfaceWriter>& writer
)
{
label noFailedChecks = 0;
{
faceSet faces(mesh, "meshQualityFaces", mesh.nFaces()/100+1);
motionSmoother::checkMesh(false, mesh, dict, faces);
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
noFailedChecks++;
Info<< " <<Writing " << nFaces
<< " faces in error to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (writer.valid())
{
mergeAndWrite(writer(), faces);
}
}
}
return noFailedChecks;
}
// ************************************************************************* //