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0022423: EDF SMESH Regression: Quadrangle algo fails

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fix CheckNbEdges() for the case of a degenerated 5-th edge
This commit is contained in:
eap 2013-11-28 17:01:37 +00:00
parent 5f4dcad99c
commit 5fbe78b190
1 changed files with 11 additions and 1 deletions
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12
src/StdMeshers/StdMeshers_Quadrangle_2D.cxx
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@ -931,6 +931,8 @@ FaceQuadStruct::Ptr StdMeshers_Quadrangle_2D::CheckNbEdges(SMESH_Mesh &
ignoreMediumNodes, myProxyMesh));
++iSide;
}
if ( quad->side.size() == 4 )
break;
if ( nbLoops > 8 )
{
error(TComm("Bug: infinite loop in StdMeshers_Quadrangle_2D::CheckNbEdges()"));
@ -3582,9 +3584,10 @@ int StdMeshers_Quadrangle_2D::getCorners(const TopoDS_Face& theFace,
theVertices.clear();
vector< double > angles;
vector< TopoDS_Edge > edgeVec;
vector< int > cornerInd;
vector< int > cornerInd, nbSeg;
angles.reserve( vertexByAngle.size() );
edgeVec.reserve( vertexByAngle.size() );
nbSeg.reserve( vertexByAngle.size() );
cornerInd.reserve( nbCorners );
for ( edge = theWire.begin(); edge != theWire.end(); ++edge )
{
@ -3599,6 +3602,13 @@ int StdMeshers_Quadrangle_2D::getCorners(const TopoDS_Face& theFace,
}
angles.push_back( angleByVertex.IsBound( v ) ? angleByVertex( v ) : -M_PI );
edgeVec.push_back( *edge );
if ( theConsiderMesh && isThereVariants )
{
if ( SMESHDS_SubMesh* sm = helper.GetMeshDS()->MeshElements( *edge ))
nbSeg.push_back( sm->NbNodes() + 1 );
else
nbSeg.push_back( 0 );
}
}
// refine the result vector - make sides elual by length if