[\-root]
[\-delay \fIusecs\fP]
[\-fps]
-[\-mesh]
+[\-wireframe]
[\-surface]
[\-transparent]
[\-solid]
The following three options are mutually exclusive. They determine
how the torus is displayed.
.TP 8
-.B \-mesh
+.B \-wireframe
Display the torus as a wireframe mesh.
.TP 8
.B \-surface