Const vC SM3M.SMC_VECTOR3D [...] coordinates vN SM3M.SMC_VECTOR3D [...] of the arc’s plane
ring’s center (x,y,z) d [...] ring d
PrimArc Inout Const vS_local SM3M.SMC_VECTOR3D vD_local SM3M.SMC_VECTOR3D
Reverse BOOL dS LREAL d [...] ) = S * f(x/L) if NOT bReverse g(x) = S
.ErrorContext s0 Param [...] s1 Param [...] UseSin2 BOOL dLambda LREAL