_PTR(SObject) aMeshSObj = SMESH::FindSObject(aMesh);
SMESH::ModifiedMesh( aMeshSObj, false, true);
// hide groups and submeshes
_PTR(SObject) aMeshSObj = SMESH::FindSObject(aMesh);
SMESH::ModifiedMesh( aMeshSObj, false, true);
// hide groups and submeshes