The Tetrahedralize Filter (which utilizes vtkDataSetTriangleFilter) is used to convert 3-D cells into tetrahedrons and polygons into triangles. This filter is particularly useful in converting a 3-D structured data set into an unstructured data set to enable the Volume Rendering option on the Display Tab.
- 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->Tetrahedralize from the main menu.
- The Apply button must be pressed before the request will be processed.