IPAL52450: Mesh generation fails due to viscous layers

[modules/smesh.git] / src / StdMeshers / StdMeshers_Hexa_3D.cxx

diff --git a/src/StdMeshers/StdMeshers_Hexa_3D.cxx b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
index 0271fc41ce80197d965c1425b2d1ef587339a42d..dad048753908afeecfe8b374551892875e86c263 100644 (file)
--- a/src/StdMeshers/StdMeshers_Hexa_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
@@ -371,8 +371,9 @@ bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh &         aMesh,
     for ( int i = 0; i < 6; ++i )
     {
       const TopoDS_Face& sideF = aCubeSide[i]._quad->face;
-      if ( !SMESH_MesherHelper::IsSameElemGeometry( meshDS->MeshElements( sideF ),
-                                                    SMDSGeom_QUADRANGLE,
+      const SMESHDS_SubMesh* smDS =
+        proxymesh ? proxymesh->GetSubMesh( sideF ) : meshDS->MeshElements( sideF );
+      if ( !SMESH_MesherHelper::IsSameElemGeometry( smDS, SMDSGeom_QUADRANGLE,
                                                     /*nullSubMeshRes=*/false ))
       {
         SMESH_ComputeErrorPtr err = ComputePentahedralMesh(aMesh, aShape, proxymesh.get());