X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESHDS%2FSMESHDS_GroupBase.cxx;h=95a91cd0c7f5e40f09de0e75b18e9cfb528b67b2;hb=46c12766bce7d48c0c9ecc772b47ba12a18afb6b;hp=818c52009306bfed4f4b76d5096f4f8543377c49;hpb=7eda9ca931ed2a11cb5e4637e4ffe19f5c061115;p=modules%2Fsmesh.git

diff --git a/src/SMESHDS/SMESHDS_GroupBase.cxx b/src/SMESHDS/SMESHDS_GroupBase.cxx
index 818c52009..95a91cd0c 100644
--- a/src/SMESHDS/SMESHDS_GroupBase.cxx
+++ b/src/SMESHDS/SMESHDS_GroupBase.cxx
@@ -51,7 +51,7 @@ SMESHDS_GroupBase::SMESHDS_GroupBase (const int                 theID,
 
 //=============================================================================
 /*!
- *  
+ *  Don't use it!
  */
 //=============================================================================
 
@@ -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() );
 }