startPoint Method

Return the start point (first control point).

startPoint(result?: Point3d): Point3d

@returns the start point as a Point3d. If insufficiently many control points exist, returns (0,0,0).

Parameter Type Description
result Point3d  

Returns - Point3d

the start point as a Point3d. If insufficiently many control points exist, returns (0,0,0).

Defined in

Last Updated: 06 December, 2025