+CORBA::Long SMESH_Group_i::AddFrom( SMESH::SMESH_IDSource_ptr theSource )
+{
+ long nbAdd = 0;
+ SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( GetGroupDS() );
+ if (aGroupDS) {
+ SMESH::long_array_var anIds;
+ SMESH::SMESH_GroupBase_var group = SMESH::SMESH_GroupBase::_narrow(theSource);
+ SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow(theSource);
+ SMESH::SMESH_subMesh_var submesh = SMESH::SMESH_subMesh::_narrow(theSource);
+ SMESH::Filter_var filter = SMESH::Filter::_narrow(theSource);
+ if ( !group->_is_nil())
+ anIds = group->GetType()==GetType() ? theSource->GetIDs() : new SMESH::long_array();
+ else if ( !mesh->_is_nil() )
+ anIds = mesh->GetElementsByType( GetType() );
+ else if ( !submesh->_is_nil())
+ anIds = submesh->GetElementsByType( GetType() );
+ else if ( !filter->_is_nil() )
+ anIds = filter->GetElementType()==GetType() ? theSource->GetIDs() : new SMESH::long_array();
+ else
+ anIds = theSource->GetIDs();
+ for ( int i = 0, total = anIds->length(); i < total; i++ ) {
+ if ( aGroupDS->Add((int)anIds[i]) ) nbAdd++;
+ }
+ }
+
+ // Update Python script
+ TPythonDump() << "nbAdd = " << _this() << ".AddFrom( " << theSource << " )";
+
+ return nbAdd;
+}
+