BSplineCurve.GetBSplineInfo Method
Parent Object: BSplineCurveDescription
Gets general information about the definition of the spline, including its order, number of poles and knots, and its rational, periodic, closed, and planar states.
Syntax
BSplineCurve.GetBSplineInfo( Order As Long, NumPoles As Long, NumKnots As Long, IsRational As Boolean, IsPeriodic As Boolean, IsClosed As Boolean, IsPlanar As Boolean, PlaneVector() As Double )Parameters
| Name | Type | Description |
| Order | Long | Output Long that specifies the order of the spline. |
| NumPoles | Long | Output Long that specifies the number of poles. |
| NumKnots | Long | Output Long that specifies the number of knots. |
| IsRational | Boolean | Output Boolean that specifies whether the B-Spline is rational. |
| IsPeriodic | Boolean | Output Boolean that specifies whether the B-Spline is periodic. |
| IsClosed | Boolean | Output Boolean that specifies whether the curve is closed. |
| IsPlanar | Boolean | Output Boolean that specifies whether the B-Spline is planar. |
| PlaneVector | Double | Output Double that specifies the B-Spline's plane vector. |