DCL:GRPH1:SCPACK: 3-D User Interface:Explanation of Subroutines: Polyline Primitives
Sets the line index of a polyline drawn by scplu and scplv.
NumRu::DCL.scspli(index)
index (I) The line index of a polyline. (See Section 1.7. Initial value is 1.)
index = NumRu::DCL.scqpli().