Files
OpenFOAM-12/applications/utilities/mesh/manipulation/checkMesh/checkGeometry.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

1093 lines
32 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 |
-------------------------------------------------------------------------------
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/>.
\*---------------------------------------------------------------------------*/
#include "PatchTools.H"
#include "checkGeometry.H"
#include "polyMesh.H"
#include "cellSet.H"
#include "faceSet.H"
#include "pointSet.H"
#include "EdgeMap.H"
#include "wedgePolyPatch.H"
#include "unitConversion.H"
#include "polyMeshTetDecomposition.H"
#include "vtkSurfaceWriter.H"
#include "setWriter.H"
#include "writeFile.H"
#include "nonConformalCyclicPolyPatch.H"
#include "checkTools.H"
#include "Time.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Foam::label Foam::findOppositeWedge
(
const polyMesh& mesh,
const wedgePolyPatch& wpp
)
{
const polyBoundaryMesh& patches = mesh.boundaryMesh();
scalar wppCosAngle = wpp.cosAngle();
forAll(patches, patchi)
{
if
(
patchi != wpp.index()
&& patches[patchi].size()
&& isA<wedgePolyPatch>(patches[patchi])
)
{
const wedgePolyPatch& pp =
refCast<const wedgePolyPatch>(patches[patchi]);
// Calculate (cos of) angle to wpp (not pp!) centre normal
scalar ppCosAngle = wpp.centreNormal() & pp.n();
if
(
pp.size() == wpp.size()
&& mag(pp.axis() & wpp.axis()) >= (1-1e-3)
&& mag(ppCosAngle - wppCosAngle) >= 1e-3
)
{
return patchi;
}
}
}
return -1;
}
bool Foam::checkWedges
(
const polyMesh& mesh,
const bool report,
const Vector<label>& directions,
labelHashSet* setPtr
)
{
// To mark edges without calculating edge addressing
EdgeMap<label> edgesInError;
const pointField& p = mesh.points();
const faceList& fcs = mesh.faces();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
forAll(patches, patchi)
{
if (patches[patchi].size() && isA<wedgePolyPatch>(patches[patchi]))
{
const wedgePolyPatch& pp =
refCast<const wedgePolyPatch>(patches[patchi]);
scalar wedgeAngle = acos(pp.cosAngle());
if (report)
{
Info<< " Wedge " << pp.name() << " with angle "
<< radToDeg(wedgeAngle) << " degrees"
<< endl;
}
// Find opposite
label oppositePatchi = findOppositeWedge(mesh, pp);
if (oppositePatchi == -1)
{
if (report)
{
Info<< " ***Cannot find opposite wedge for wedge "
<< pp.name() << endl;
}
return true;
}
const wedgePolyPatch& opp =
refCast<const wedgePolyPatch>(patches[oppositePatchi]);
if (mag(opp.axis() & pp.axis()) < (1-1e-3))
{
if (report)
{
Info<< " ***Wedges do not have the same axis."
<< " Encountered " << pp.axis()
<< " on patch " << pp.name()
<< " which differs from " << opp.axis()
<< " on opposite wedge patch" << opp.axis()
<< endl;
}
return true;
}
// Mark edges on wedgePatches
forAll(pp, i)
{
const face& f = pp[i];
forAll(f, fp)
{
label p0 = f[fp];
label p1 = f.nextLabel(fp);
edgesInError.insert(edge(p0, p1), -1); // non-error value
}
}
// Check that wedge patch is flat
const point& p0 = p[pp.meshPoints()[0]];
forAll(pp.meshPoints(), i)
{
const point& pt = p[pp.meshPoints()[i]];
scalar d = mag((pt - p0) & pp.n());
if (d > rootSmall)
{
if (report)
{
Info<< " ***Wedge patch " << pp.name() << " not planar."
<< " Point " << pt << " is not in patch plane by "
<< d << " metre."
<< endl;
}
return true;
}
}
}
}
// Check all non-wedge faces
label nEdgesInError = 0;
forAll(fcs, facei)
{
const face& f = fcs[facei];
forAll(f, fp)
{
label p0 = f[fp];
label p1 = f.nextLabel(fp);
if (p0 < p1)
{
vector d(p[p1]-p[p0]);
scalar magD = mag(d);
if (magD > rootVSmall)
{
d /= magD;
// Check how many empty directions are used by the edge.
label nEmptyDirs = 0;
label nNonEmptyDirs = 0;
for (direction cmpt=0; cmpt<vector::nComponents; cmpt++)
{
if (mag(d[cmpt]) > 1e-6)
{
if (directions[cmpt] == 0)
{
nEmptyDirs++;
}
else
{
nNonEmptyDirs++;
}
}
}
if (nEmptyDirs == 0)
{
// Purely in ok directions.
}
else if (nEmptyDirs == 1)
{
// Ok if purely in empty directions.
if (nNonEmptyDirs > 0)
{
if (edgesInError.insert(edge(p0, p1), facei))
{
nEdgesInError++;
}
}
}
else if (nEmptyDirs > 1)
{
// Always an error
if (edgesInError.insert(edge(p0, p1), facei))
{
nEdgesInError++;
}
}
}
}
}
}
label nErrorEdges = returnReduce(nEdgesInError, sumOp<label>());
if (nErrorEdges > 0)
{
if (report)
{
Info<< " ***Number of edges not aligned with or perpendicular to "
<< "non-empty directions: " << nErrorEdges << endl;
}
if (setPtr)
{
setPtr->resize(2*nEdgesInError);
forAllConstIter(EdgeMap<label>, edgesInError, iter)
{
if (iter() >= 0)
{
setPtr->insert(iter.key()[0]);
setPtr->insert(iter.key()[1]);
}
}
}
return true;
}
else
{
if (report)
{
Info<< " All edges aligned with or perpendicular to "
<< "non-empty directions." << endl;
}
return false;
}
}
namespace Foam
{
//- Default transformation behaviour for position
class transformPositionList
{
public:
//- Transform patch-based field
void operator()
(
const coupledPolyPatch& cpp,
List<pointField>& pts
) const
{
// Each element of pts is all the points in the face. Convert into
// lists of size cpp to transform.
List<pointField> newPts(pts.size());
forAll(pts, facei)
{
newPts[facei].setSize(pts[facei].size());
}
label index = 0;
while (true)
{
label n = 0;
// Extract for every face the i'th position
pointField ptsAtIndex(pts.size(), Zero);
forAll(cpp, facei)
{
const pointField& facePts = pts[facei];
if (facePts.size() > index)
{
ptsAtIndex[facei] = facePts[index];
n++;
}
}
if (n == 0)
{
break;
}
// Now ptsAtIndex will have for every face either zero or
// the position of the i'th vertex. Transform.
cpp.transform().transformPosition(ptsAtIndex, ptsAtIndex);
// Extract back from ptsAtIndex into newPts
forAll(cpp, facei)
{
pointField& facePts = newPts[facei];
if (facePts.size() > index)
{
facePts[index] = ptsAtIndex[facei];
}
}
index++;
}
pts.transfer(newPts);
}
};
}
bool Foam::checkCoupledPoints
(
const polyMesh& mesh,
const bool report,
labelHashSet* setPtr
)
{
const pointField& p = mesh.points();
const faceList& fcs = mesh.faces();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
// Zero'th point on coupled faces
// pointField nbrZeroPoint(fcs.size()-mesh.nInternalFaces(), vector::max);
List<pointField> nbrPoints(fcs.size() - mesh.nInternalFaces());
// Exchange zero point
forAll(patches, patchi)
{
if (patches[patchi].coupled())
{
const coupledPolyPatch& cpp = refCast<const coupledPolyPatch>
(
patches[patchi]
);
forAll(cpp, i)
{
label bFacei = cpp.start() + i - mesh.nInternalFaces();
const face& f = cpp[i];
nbrPoints[bFacei].setSize(f.size());
forAll(f, fp)
{
const point& p0 = p[f[fp]];
nbrPoints[bFacei][fp] = p0;
}
}
}
}
syncTools::syncBoundaryFaceList
(
mesh,
nbrPoints,
eqOp<pointField>(),
transformPositionList()
);
// Compare to local ones. Use same tolerance as for matching
label nErrorFaces = 0;
scalar avgMismatch = 0;
label nCoupledPoints = 0;
forAll(patches, patchi)
{
if (patches[patchi].coupled())
{
const coupledPolyPatch& cpp =
refCast<const coupledPolyPatch>(patches[patchi]);
if (cpp.owner())
{
scalarField smallDist
(
cpp.calcFaceTol
(
// cpp.matchTolerance(),
cpp,
cpp.points(),
cpp.faceCentres()
)
);
forAll(cpp, i)
{
label bFacei = cpp.start() + i - mesh.nInternalFaces();
const face& f = cpp[i];
if (f.size() != nbrPoints[bFacei].size())
{
FatalErrorInFunction
<< "Local face size : " << f.size()
<< " does not equal neighbour face size : "
<< nbrPoints[bFacei].size()
<< abort(FatalError);
}
label fp = 0;
forAll(f, j)
{
const point& p0 = p[f[fp]];
scalar d = mag(p0 - nbrPoints[bFacei][j]);
if (d > smallDist[i])
{
if (setPtr)
{
setPtr->insert(cpp.start()+i);
}
nErrorFaces++;
break;
}
avgMismatch += d;
nCoupledPoints++;
fp = f.rcIndex(fp);
}
}
}
}
}
reduce(nErrorFaces, sumOp<label>());
reduce(avgMismatch, maxOp<scalar>());
reduce(nCoupledPoints, sumOp<label>());
if (nCoupledPoints > 0)
{
avgMismatch /= nCoupledPoints;
}
if (nErrorFaces > 0)
{
if (report)
{
Info<< " **Error in coupled point location: "
<< nErrorFaces
<< " faces have their 0th or consecutive vertex not opposite"
<< " their coupled equivalent. Average mismatch "
<< avgMismatch << "."
<< endl;
}
return true;
}
else
{
if (report)
{
Info<< " Coupled point location match (average "
<< avgMismatch << ") OK." << endl;
}
return false;
}
}
Foam::label Foam::checkGeometry
(
const polyMesh& mesh,
const bool allGeometry,
const autoPtr<surfaceWriter>& surfWriter,
const autoPtr<Foam::setWriter>& setWriter
)
{
label noFailedChecks = 0;
Info<< "\nChecking geometry..." << endl;
// Get a small relative length from the bounding box
const boundBox& globalBb = mesh.bounds();
Info<< " Overall domain bounding box "
<< globalBb.min() << " " << globalBb.max() << endl;
// Min length
scalar minDistSqr = magSqr(1e-6 * globalBb.span());
// Geometric directions
const Vector<label> validDirs = (mesh.geometricD() + Vector<label>::one)/2;
Info<< " Mesh has " << mesh.nGeometricD()
<< " geometric (non-empty/wedge) directions " << validDirs << endl;
// Solution directions
const Vector<label> solDirs = (mesh.solutionD() + Vector<label>::one)/2;
Info<< " Mesh has " << mesh.nSolutionD()
<< " solution (non-empty) directions " << solDirs << endl;
if (mesh.nGeometricD() < 3)
{
pointSet nonAlignedPoints(mesh, "nonAlignedEdges", mesh.nPoints()/100);
if
(
(
validDirs != solDirs
&& checkWedges(mesh, true, validDirs, &nonAlignedPoints)
)
|| (
validDirs == solDirs
&& mesh.checkEdgeAlignment(true, validDirs, &nonAlignedPoints)
)
)
{
noFailedChecks++;
label nNonAligned = returnReduce
(
nonAlignedPoints.size(),
sumOp<label>()
);
if (nNonAligned > 0)
{
Info<< " <<Writing " << nNonAligned
<< " points on non-aligned edges to set "
<< nonAlignedPoints.name() << endl;
nonAlignedPoints.instance() = mesh.pointsInstance();
nonAlignedPoints.write();
if (setWriter.valid())
{
mergeAndWrite(setWriter, nonAlignedPoints);
}
}
}
}
if (mesh.checkClosedBoundary(true)) noFailedChecks++;
{
cellSet cells(mesh, "nonClosedCells", mesh.nCells()/100+1);
cellSet aspectCells(mesh, "highAspectRatioCells", mesh.nCells()/100+1);
if
(
mesh.checkClosedCells
(
true,
&cells,
&aspectCells,
mesh.geometricD()
)
)
{
noFailedChecks++;
label nNonClosed = returnReduce(cells.size(), sumOp<label>());
if (nNonClosed > 0)
{
Info<< " <<Writing " << nNonClosed
<< " non closed cells to set " << cells.name() << endl;
cells.instance() = mesh.pointsInstance();
cells.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), cells);
}
}
}
label nHighAspect = returnReduce(aspectCells.size(), sumOp<label>());
if (nHighAspect > 0)
{
Info<< " <<Writing " << nHighAspect
<< " cells with high aspect ratio to set "
<< aspectCells.name() << endl;
aspectCells.instance() = mesh.pointsInstance();
aspectCells.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), aspectCells);
}
}
}
{
faceSet faces(mesh, "zeroAreaFaces", mesh.nFaces()/100+1);
if (mesh.checkFaceAreas(true, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " zero area faces to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
{
cellSet cells(mesh, "zeroVolumeCells", mesh.nCells()/100+1);
if (mesh.checkCellVolumes(true, &cells))
{
noFailedChecks++;
label nCells = returnReduce(cells.size(), sumOp<label>());
if (nCells > 0)
{
Info<< " <<Writing " << nCells
<< " zero volume cells to set " << cells.name() << endl;
cells.instance() = mesh.pointsInstance();
cells.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), cells);
}
}
}
}
{
faceSet faces(mesh, "nonOrthoFaces", mesh.nFaces()/100+1);
if (mesh.checkFaceOrthogonality(true, &faces))
{
noFailedChecks++;
}
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " non-orthogonal faces to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
{
faceSet faces(mesh, "wrongOrientedFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFacePyramids(true, -small, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " faces with incorrect orientation to set "
<< faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
{
faceSet faces(mesh, "skewFaces", mesh.nFaces()/100+1);
if (mesh.checkFaceSkewness(true, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " skew faces to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
{
faceSet faces(mesh, "coupledFaces", mesh.nFaces()/100 + 1);
if (checkCoupledPoints(mesh, true, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " faces with incorrectly matched 0th (or consecutive)"
<< " vertex to set "
<< faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
if (allGeometry)
{
faceSet faces(mesh, "lowQualityTetFaces", mesh.nFaces()/100+1);
if
(
polyMeshTetDecomposition::checkFaceTets
(
mesh,
polyMeshTetDecomposition::minTetQuality,
true,
&faces
)
)
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " faces with low quality or negative volume "
<< "decomposition tets to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
if (allGeometry)
{
// Note use of nPoints since don't want edge construction.
pointSet points(mesh, "shortEdges", mesh.nPoints()/1000 + 1);
if (mesh.checkEdgeLength(true, minDistSqr, &points))
{
// noFailedChecks++;
label nPoints = returnReduce(points.size(), sumOp<label>());
if (nPoints > 0)
{
Info<< " <<Writing " << nPoints
<< " points on short edges to set " << points.name()
<< endl;
points.instance() = mesh.pointsInstance();
points.write();
if (setWriter.valid())
{
mergeAndWrite(setWriter, points);
}
}
}
label nEdgeClose = returnReduce(points.size(), sumOp<label>());
if (mesh.checkPointNearness(false, minDistSqr, &points))
{
// noFailedChecks++;
label nPoints = returnReduce(points.size(), sumOp<label>());
if (nPoints > nEdgeClose)
{
pointSet nearPoints(mesh, "nearPoints", points);
Info<< " <<Writing " << nPoints
<< " near (closer than " << Foam::sqrt(minDistSqr)
<< " apart) points to set " << nearPoints.name() << endl;
nearPoints.instance() = mesh.pointsInstance();
nearPoints.write();
if (setWriter.valid())
{
mergeAndWrite(setWriter, nearPoints);
}
}
}
}
if (allGeometry)
{
faceSet faces(mesh, "concaveFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceAngles(true, 10, &faces))
{
// noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " faces with concave angles to set " << faces.name()
<< endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
if (allGeometry)
{
faceSet faces(mesh, "warpedFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceFlatness(true, 0.8, &faces))
{
// noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " warped faces to set " << faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
}
if (allGeometry)
{
cellSet cells(mesh, "underdeterminedCells", mesh.nCells()/100);
if (mesh.checkCellDeterminant(true, &cells))
{
noFailedChecks++;
label nCells = returnReduce(cells.size(), sumOp<label>());
Info<< " <<Writing " << nCells
<< " under-determined cells to set " << cells.name() << endl;
cells.instance() = mesh.pointsInstance();
cells.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), cells);
}
}
}
if (allGeometry)
{
cellSet cells(mesh, "concaveCells", mesh.nCells()/100);
if (mesh.checkConcaveCells(true, &cells))
{
noFailedChecks++;
label nCells = returnReduce(cells.size(), sumOp<label>());
Info<< " <<Writing " << nCells
<< " concave cells to set " << cells.name() << endl;
cells.instance() = mesh.pointsInstance();
cells.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), cells);
}
}
}
if (allGeometry)
{
faceSet faces(mesh, "lowWeightFaces", mesh.nFaces()/100);
if (mesh.checkFaceWeight(true, 0.05, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
Info<< " <<Writing " << nFaces
<< " faces with low interpolation weights to set "
<< faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
if (allGeometry)
{
faceSet faces(mesh, "lowVolRatioFaces", mesh.nFaces()/100);
if (mesh.checkVolRatio(true, 0.01, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
Info<< " <<Writing " << nFaces
<< " faces with low volume ratio cells to set "
<< faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
if (surfWriter.valid())
{
mergeAndWrite(surfWriter(), faces);
}
}
}
if (allGeometry)
{
const fileName outputPath =
mesh.time().globalPath()
/functionObjects::writeFile::outputPrefix
/(mesh.name() != polyMesh::defaultRegion ? mesh.name() : word())
/"checkMesh"
/mesh.time().timeName();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
// Compute coverage for all orig patches
PtrList<scalarField> patchCoverage(patches.size());
forAll(patches, nccPatchi)
{
if (isA<nonConformalCyclicPolyPatch>(patches[nccPatchi]))
{
const nonConformalCyclicPolyPatch& nccPp =
refCast<const nonConformalCyclicPolyPatch>
(patches[nccPatchi]);
if (nccPp.owner())
{
const polyPatch& origPp = nccPp.origPatch();
const polyPatch& nbrOrigPp = nccPp.nbrPatch().origPatch();
const patchToPatches::intersection& intersection =
nccPp.intersection();
if (!patchCoverage.set(origPp.index()))
{
patchCoverage.set
(
origPp.index(),
scalarField(origPp.size(), 0)
);
}
patchCoverage[origPp.index()] +=
intersection.srcCoverage();
if (!patchCoverage.set(nbrOrigPp.index()))
{
patchCoverage.set
(
nbrOrigPp.index(),
scalarField(nbrOrigPp.size(), 0)
);
}
patchCoverage[nbrOrigPp.index()] +=
intersection.tgtCoverage();
}
}
}
// Write out to surface files
forAll(patches, patchi)
{
if (patchCoverage.set(patchi))
{
const polyPatch& patch = patches[patchi];
// Collect the patch geometry
labelList pointToGlobal;
labelList uniqueMeshPointLabels;
autoPtr<globalIndex> globalPoints;
autoPtr<globalIndex> globalFaces;
faceList mergedFaces;
pointField mergedPoints;
Foam::PatchTools::gatherAndMerge
(
mesh,
patch.localFaces(),
patch.meshPoints(),
patch.meshPointMap(),
pointToGlobal,
uniqueMeshPointLabels,
globalPoints,
globalFaces,
mergedFaces,
mergedPoints
);
// Collect the patch coverage
scalarField mergedCoverage;
globalFaces().gather
(
UPstream::worldComm,
labelList(UPstream::procID(UPstream::worldComm)),
patchCoverage[patchi],
mergedCoverage
);
// Write the surface
if (Pstream::master())
{
vtkSurfaceWriter
(
mesh.time().writeFormat(),
mesh.time().writeCompression()
).write
(
outputPath,
patch.name() + "_coverage",
mergedPoints,
mergedFaces,
false,
"coverage",
mergedCoverage
);
}
}
}
}
return noFailedChecks;
}
// ************************************************************************* //