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42056 [CEA] Viscous layer 2D fails on a disc

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Fix problem with VL in some cases
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asozinov 2024-07-08 14:04:14 +01:00 committed by Christophe Bourcier
parent 1ea734c62e
commit a1e2cdd1ed
1 changed files with 3 additions and 1 deletions
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4
src/StdMeshers/StdMeshers_ViscousLayers2D.cxx
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@ -1018,7 +1018,7 @@ bool _ViscousBuilder2D::makePolyLines()
faceBndBox2D.Add( *_polyLineVec[ iPoLine]._segTree->getBox() ); faceBndBox2D.Add( *_polyLineVec[ iPoLine]._segTree->getBox() );
const double boxTol = 1e-3 * sqrt( faceBndBox2D.SquareExtent() ); const double boxTol = 1e-3 * sqrt( faceBndBox2D.SquareExtent() );
if ( _maxThickness * maxLen2dTo3dRatio > sqrt( faceBndBox2D.SquareExtent() ) / 10 ) if ( _maxThickness * maxLen2dTo3dRatio > sqrt( faceBndBox2D.SquareExtent() ) / 2 )
{ {
vector< const _Segment* > foundSegs; vector< const _Segment* > foundSegs;
double maxPossibleThick = 0; double maxPossibleThick = 0;
@ -1041,6 +1041,8 @@ bool _ViscousBuilder2D::makePolyLines()
foundSegs.clear(); foundSegs.clear();
L2._segTree->GetSegmentsNear( L1._lEdges[iLE]._ray, foundSegs ); L2._segTree->GetSegmentsNear( L1._lEdges[iLE]._ray, foundSegs );
for ( size_t i = 0; i < foundSegs.size(); ++i ) for ( size_t i = 0; i < foundSegs.size(); ++i )
// In this block periodically finding strange intersection with parameter close to 0
// to investigate
if ( intersection.Compute( *foundSegs[i], L1._lEdges[iLE]._ray )) if ( intersection.Compute( *foundSegs[i], L1._lEdges[iLE]._ray ))
{ {
double distToL2 = intersection._param2 / L1._lEdges[iLE]._len2dTo3dRatio; double distToL2 = intersection._param2 / L1._lEdges[iLE]._len2dTo3dRatio;