样条线
Parameters are accessed with C4DAtom::GetParameter() / C4DAtom::SetParameter() 。见 Parameter IDs .
Parameter: 类型
SPLINEOBJECT_TYPE
Parameter: Close Spline
SPLINEOBJECT_CLOSED
Parameter: Intermediate Points
SPLINEOBJECT_INTERPOLATION
Parameter: Number
SPLINEOBJECT_SUB
Parameter: 角度
SPLINEOBJECT_ANGLE
Parameter: Maximum Length
SPLINEOBJECT_MAXIMUMLENGTH