+
+//================================================================================
+/*!
+ * \brief Return elements before mesh compacting
+ */
+//================================================================================
+
+SMDS_ElemIteratorPtr SMESHDS_GroupOnFilter::getElements()
+{
+ return boost::make_shared< SMDS_ElementVectorIterator >( myElements.begin(), myElements.end() );
+}
+
+//================================================================================
+/*!
+ * \brief clear myElements before re-filling after mesh compacting
+ */
+//================================================================================
+
+void SMESHDS_GroupOnFilter::tmpClear()
+{
+ std::vector< const SMDS_MeshElement*> newElems( myElements.size() );
+ myElements.swap( newElems );
+ myElements.clear();
+}
+
+//================================================================================
+/*!
+ * \brief Re-fill myElements after mesh compacting
+ */
+//================================================================================
+
+void SMESHDS_GroupOnFilter::add( const SMDS_MeshElement* element )
+{
+ myElements.push_back( element );
+}