X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESHDS%2FSMESHDS_GroupBase.cxx;h=7d4d10fdfc9f41f8fff17b1f3db466370501b952;hb=3dcb8f1e04a352d7001ef4eb447939d695fcab62;hp=818c52009306bfed4f4b76d5096f4f8543377c49;hpb=c98d9fcd7f02c1f1f5c24dd3e709ed75228d66c4;p=modules%2Fsmesh.git

diff --git a/src/SMESHDS/SMESHDS_GroupBase.cxx b/src/SMESHDS/SMESHDS_GroupBase.cxx
index 818c52009..7d4d10fdf 100644
--- a/src/SMESHDS/SMESHDS_GroupBase.cxx
+++ b/src/SMESHDS/SMESHDS_GroupBase.cxx
@@ -124,6 +124,9 @@ int SMESHDS_GroupBase::Extent() const
 
 bool SMESHDS_GroupBase::IsEmpty()
 {
+  if ( myMesh->GetMeshInfo().NbElements( myType ) == 0 )
+    // avoid long iteration over sub-meshes of a complex sub-mesh of a group on geometry
+    return false;
   SMDS_ElemIteratorPtr it = GetElements();
   return ( !it || !it->more() );
 }