+//================================================================================
+/*!
+ * \brief Creates a group based on an existing SMESHDS group. Group ID should be unique
+ */
+//================================================================================
+
+SMESH_Group* SMESH_Mesh::AddGroup (SMESHDS_GroupBase* groupDS) throw(SALOME_Exception)
+{
+ if ( !groupDS )
+ throw SALOME_Exception(LOCALIZED ("SMESH_Mesh::AddGroup(): NULL SMESHDS_GroupBase"));
+
+ map <int, SMESH_Group*>::iterator i_g = _mapGroup.find( groupDS->GetID() );
+ if ( i_g != _mapGroup.end() && i_g->second )
+ {
+ if ( i_g->second->GetGroupDS() == groupDS )
+ return i_g->second;
+ else
+ throw SALOME_Exception(LOCALIZED ("SMESH_Mesh::AddGroup() wrong ID of SMESHDS_GroupBase"));
+ }
+ SMESH_Group* aGroup = new SMESH_Group (groupDS);
+ _mapGroup[ groupDS->GetID() ] = aGroup;
+ GetMeshDS()->AddGroup( aGroup->GetGroupDS() );
+
+ _groupId = 1 + _mapGroup.rbegin()->first;
+
+ return aGroup;
+}
+
+
+//================================================================================
+/*!
+ * \brief Creates SMESH_Groups for not wrapped SMESHDS_Groups
+ * \retval bool - true if new SMESH_Groups have been created
+ *
+ */
+//================================================================================
+
+bool SMESH_Mesh::SynchronizeGroups()
+{
+ int nbGroups = _mapGroup.size();
+ const set<SMESHDS_GroupBase*>& groups = _myMeshDS->GetGroups();
+ set<SMESHDS_GroupBase*>::const_iterator gIt = groups.begin();
+ for ( ; gIt != groups.end(); ++gIt )
+ {
+ SMESHDS_GroupBase* groupDS = (SMESHDS_GroupBase*) *gIt;
+ _groupId = groupDS->GetID();
+ if ( !_mapGroup.count( _groupId ))
+ _mapGroup[_groupId] = new SMESH_Group( groupDS );
+ }
+ if ( !_mapGroup.empty() )
+ _groupId = _mapGroup.rbegin()->first + 1;
+
+ return nbGroups < _mapGroup.size();
+}
+