+
+ // For an _LayerEdge on a degenerated EDGE, copy some data from
+ // a corresponding _LayerEdge on a VERTEX
+ // (issue 52453, pb on a downloaded SampleCase2-Tet-netgen-mephisto.hdf)
+ if ( helper.IsDegenShape( edge->_nodes[0]->getshapeId() ))
+ {
+ // Generally we should not get here
+ const TopoDS_Shape& E = getMeshDS()->IndexToShape( edge->_nodes[0]->getshapeId() );
+ if ( E.ShapeType() != TopAbs_EDGE )
+ continue;
+ TopoDS_Vertex V = helper.IthVertex( 0, TopoDS::Edge( E ));
+ const SMDS_MeshNode* vN = SMESH_Algo::VertexNode( V, getMeshDS() );
+ if (( n2e = data._n2eMap.find( vN )) == data._n2eMap.end() )
+ continue;
+ const _LayerEdge* vEdge = n2e->second;
+ edge->_normal = vEdge->_normal;
+ edge->_lenFactor = vEdge->_lenFactor;
+ edge->_cosin = vEdge->_cosin;
+ }