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Commit 771a8434 authored by Franjo's avatar Franjo
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Updated mesh checks

parent 264432b6
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Showing with 189 additions and 108 deletions
meshLibrary/utilities/meshes/polyMeshGenChecks/polyMeshGenChecksGeometry.C
View file @ 771a8434
......@@ -479,7 +479,6 @@ bool checkTetQuality
const labelList& owner = mesh.owner();
const labelList& neighbour = mesh.neighbour();
const vectorField& fCentres = mesh.addressingData().faceCentres();
const vectorField& cCentres = mesh.addressingData().cellCentres();
label nBadFaces(0);
......@@ -494,89 +493,168 @@ bool checkTetQuality
const face& f = faces[faceI];
forAll(f, eI)
{
//- check the tet on the neighbour side
tetrahedron<point, point> tetOwn
(
fCentres[faceI],
points[f[eI]],
points[f.nextLabel(eI)],
cCentres[owner[faceI]]
);
const label nDecomposed = f.size() - 1;
const scalar tetQualityOwn = help::tetQuality(tetOwn);
forAll(f, pI)
{
bool badQualityFace(false);
if( tetQualityOwn < minTetQuality )
for(label j=1;j<nDecomposed;++j)
{
++nBadFaces;
const label fpJ = f[(pI+j) % f.size()];
const label nfpJ = f[(pI+j+1) % f.size()];
if( report )
//- check the tet on the neighbour side
tetrahedron<point, point> tetOwn
(
cCentres[owner[faceI]],
points[f[pI]],
points[fpJ],
points[nfpJ]
);
const scalar tetQualityOwn = help::tetQuality(tetOwn);
if( tetQualityOwn < minTetQuality )
{
# ifdef USE_OMP
# pragma omp critical
# endif
Pout<< "Face " << faceI
<< " has a triangle that points the wrong way."
<< endl
<< "Tet quality: " << tetQualityOwn
<< " Face " << faceI
<< endl;
++nBadFaces;
if( report )
{
# ifdef USE_OMP
# pragma omp critical(output)
# endif
Pout<< "Face " << faceI
<< " has a triangle that points the wrong way."
<< endl
<< "Tet quality: " << tetQualityOwn
<< " Face " << faceI
<< endl;
}
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical(insertingBadFaces)
# endif
setPtr->insert(faceI);
}
//- found a problematic face. Do not search further
badQualityFace = true;
continue;
}
if( setPtr )
if( neighbour[faceI] < 0 )
continue;
//- check the tet on the neighbour side
tetrahedron<point, point> tetNei
(
cCentres[neighbour[faceI]],
points[f[pI]],
points[nfpJ],
points[fpJ]
);
const scalar tetQualityNei = help::tetQuality(tetNei);
if( tetQualityNei < minTetQuality )
{
# ifdef USE_OMP
# pragma omp critical(insertingBadFaces)
# endif
setPtr->insert(faceI);
++nBadFaces;
if( report )
{
# ifdef USE_OMP
# pragma omp critical(output)
# endif
Pout<< "Face " << faceI
<< " has a triangle that points the wrong way."
<< endl
<< "Tet quality: " << tetQualityNei
<< " Face " << faceI
<< endl;
}
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical(insertingBadFaces)
# endif
setPtr->insert(faceI);
}
//- found a problematic face. Do not search further
badQualityFace = true;
continue;
}
}
if( neighbour[faceI] < 0 )
if( badQualityFace )
continue;
}
}
//- check the tet on the neighbour side
tetrahedron<point, point> tetNei
(
fCentres[faceI],
points[f.nextLabel(eI)],
points[f[eI]],
cCentres[neighbour[faceI]]
);
reduce(nBadFaces, sumOp<label>());
if( Pstream::parRun() && nBadFaces && setPtr )
{
//- make sure that processor faces are marked on both sides
const PtrList<processorBoundaryPatch>& procBoundaries =
mesh.procBoundaries();
const scalar tetQualityNei = help::tetQuality(tetNei);
//- send and receive data where needed
forAll(procBoundaries, patchI)
{
const label start = procBoundaries[patchI].patchStart();
const label size = procBoundaries[patchI].patchSize();
if( tetQualityNei < minTetQuality )
labelLongList markedFaces;
for(label faceI=0;faceI<size;++faceI)
{
++nBadFaces;
if( setPtr->found(start+faceI) )
markedFaces.append(faceI);
}
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# endif
Pout<< "Face " << faceI
<< " has a triangle that points the wrong way."
<< endl
<< "Tet quality: " << tetQualityNei
<< " Face " << faceI
<< endl;
}
OPstream toOtherProc
(
Pstream::blocking,
procBoundaries[patchI].neiProcNo(),
markedFaces.byteSize()
);
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical(insertingBadFaces)
# endif
setPtr->insert(faceI);
}
}
toOtherProc << markedFaces;
}
forAll(procBoundaries, patchI)
{
labelList receivedData;
IPstream fromOtheProc
(
Pstream::blocking,
procBoundaries[patchI].neiProcNo()
);
fromOtheProc >> receivedData;
const label start = procBoundaries[patchI].patchStart();
forAll(receivedData, i)
setPtr->insert(start+receivedData[i]);
}
}
if( nBadFaces != 0 )
{
WarningIn
(
"bool checkTetQuality("
"const polyMeshGen&, const bool, const scalar,"
" labelHashSet*, const boolList*)"
) << "Found " << nBadFaces
<< " faces with negative tet decomposition (minTetQuality < "
<< minTetQuality << ")." << endl;
return true;
}
return false;
}
......@@ -622,7 +700,7 @@ bool checkMinTwist
# endif
{
# ifdef USE_OMP
# pragma omp for schedule(static, 1)
# pragma omp for schedule(guided, 100)
# endif
for(label faceI=0; faceI<nInternalFaces;++faceI)
{
......@@ -658,7 +736,7 @@ bool checkMinTwist
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -715,7 +793,7 @@ bool checkMinTwist
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -906,17 +984,17 @@ bool checkCellDeterminant
{
if( affectedCells[cI] )
{
const cell& cFaces = cells[cI];
const cell& c = cells[cI];
const vectorField& areas = mesh.addressingData().faceAreas();
tensor areaSum(tensor::zero);
scalar magAreaSum = 0.0;
forAll(cFaces, cFaceI)
forAll(c, fI)
{
label faceI = cFaces[cFaceI];
const label faceI = c[fI];
scalar magArea = mag(areas[faceI]) + VSMALL;
const scalar magArea = mag(areas[faceI]) + VSMALL;
magAreaSum += magArea;
areaSum += areas[faceI]*(areas[faceI]/magArea);
......@@ -934,12 +1012,12 @@ bool checkCellDeterminant
if( setPtr )
{
//Insert all faces of the cell
forAll(cFaces, cFaceI)
forAll(c, fI)
{
label faceI = cFaces[cFaceI];
const label faceI = c[fI];
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -950,7 +1028,7 @@ bool checkCellDeterminant
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(minDet)
# endif
minDet = min(minDet, localMinDet);
}
......@@ -1017,13 +1095,14 @@ void checkMinVolRatio
const scalarField& vols = mesh.addressingData().cellVolumes();
volRatio.setSize(own.size());
volRatio = 1.0;
# ifdef USE_OMP
# pragma omp parallel for schedule (dynamic, 100)
# endif
for(label faceI=0; faceI<nInternalFaces;++faceI)
{
volRatio[faceI] = 1.0;
if( changedFacePtr && !changedFacePtr->operator[](faceI) )
continue;
......@@ -1142,7 +1221,7 @@ bool checkMinVolRatio
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -1156,7 +1235,7 @@ bool checkMinVolRatio
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(minVolRatio)
# endif
{
maxVolRatio = Foam::max(maxVolRatio , localMaxVolRatio);
......@@ -1321,7 +1400,7 @@ bool checkTriangleTwist
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -1420,7 +1499,7 @@ bool checkCellPartTetrahedra
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< "Zero or negative cell volume detected for cell "
<< owner[faceI] << "." << endl;
......@@ -1445,7 +1524,7 @@ bool checkCellPartTetrahedra
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< "Zero or negative cell volume detected for cell "
<< neighbour[faceI] << "." << endl;
......@@ -1460,7 +1539,7 @@ bool checkCellPartTetrahedra
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -1687,7 +1766,7 @@ bool checkFaceDotProduct
{
// Severe non-orthogonality but mesh still OK
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< "Severe non-orthogonality for face " << faceI
<< " between cells " << own[faceI]
......@@ -1700,7 +1779,7 @@ bool checkFaceDotProduct
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -1714,7 +1793,7 @@ bool checkFaceDotProduct
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -1726,7 +1805,7 @@ bool checkFaceDotProduct
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(minDDotS)
# endif
minDDotS = Foam::min(minDDotS, localMinDDotS);
}
......@@ -1765,7 +1844,7 @@ bool checkFaceDotProduct
{
// Severe non-orthogonality but mesh still OK
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
{
const scalar angle
......@@ -1784,7 +1863,7 @@ bool checkFaceDotProduct
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(start+faceI);
}
......@@ -1798,7 +1877,7 @@ bool checkFaceDotProduct
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(start+faceI);
}
......@@ -1812,7 +1891,7 @@ bool checkFaceDotProduct
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(minDDotS)
# endif
minDDotS = Foam::min(minDDotS, localMinDDotS);
}
......@@ -1910,7 +1989,7 @@ bool checkFacePyramids
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< "bool checkFacePyramids("
<< "const bool, const scalar, labelHashSet*) : "
......@@ -1942,7 +2021,7 @@ bool checkFacePyramids
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< "bool checkFacePyramids("
<< "const bool, const scalar, labelHashSet*) : "
......@@ -1965,7 +2044,7 @@ bool checkFacePyramids
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -2229,7 +2308,7 @@ bool checkFaceSkewness
if( report )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(report)
# endif
Pout<< " Severe skewness for face " << faceI
<< " skewness = " << skewness << endl;
......@@ -2238,7 +2317,7 @@ bool checkFaceSkewness
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -2251,7 +2330,7 @@ bool checkFaceSkewness
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(maxSkew)
# endif
maxSkew = Foam::max(maxSkew, localMaxSkew);
}
......@@ -2420,7 +2499,7 @@ bool checkFaceUniformity
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(badFace)
# endif
setPtr->insert(faceI);
}
......@@ -2434,7 +2513,7 @@ bool checkFaceUniformity
}
# ifdef USE_OMP
# pragma omp critical
# pragma omp critical(maxUniformity)
# endif
{
maxUniformity = Foam::max(maxUniformity, localMaxUniformity);
......@@ -2604,23 +2683,25 @@ bool checkFaceAngles
if( (edgeNormal & faceNormals[faceI]) < SMALL )
{
# ifdef USE_OMP
# pragma omp critical
# endif
if( faceI != errorFaceI )
{
if( faceI != errorFaceI )
{
// Count only one error per face.
errorFaceI = faceI;
++nConcave;
}
// Count only one error per face.
errorFaceI = faceI;
++nConcave;
}
if( setPtr )
if( setPtr )
{
# ifdef USE_OMP
# pragma omp critical
# endif
{
setPtr->insert(faceI);
localMaxEdgeSin =
Foam::max(localMaxEdgeSin, magEdgeNormal);
}
}
localMaxEdgeSin =
Foam::max(localMaxEdgeSin, magEdgeNormal);
}
}
}
......
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