+#elif VTK_MAJOR_VERSION >= 7 && VTK_MINOR_VERSION >= 1
+ this->UpdateInformation();
+ int *wExtent = this->GetInput()->GetInformation()->Get(vtkDataObject::DATA_EXTENT());
+ this->UpdateExtent(wExtent);
+ this->Update();
+#else
+ this->UpdateInformation();
+ int *wExtent = this->GetInput()->GetInformation()->Get(vtkDataObject::DATA_EXTENT());
+ this->SetUpdateExtent(wExtent);
+ this->Update();
+#endif