The Connectivity filter uses the VTK filter vtkPVConnectivityFilter. The filter extracts cells that meet some connectivity criteria. Such criteria could be that the cells share vertices. The filter outputs the largest connected region in the data set.
- First the user selects the data they wish to operate on from the Selection Window. It will be highlighted when this occurs.
- The user can then select Filter->Alphabetical->Connectivity from the main menu.
- The Apply button must be pressed before the output will be generated.