Click or drag to resize

CurveTangentAtStart Property

Evaluates the unit tangent vector at the start of the curve.

Namespace:  Rhino.Geometry
Assembly:  RhinoCommon (in RhinoCommon.dll)
Syntax
public Vector3d TangentAtStart { get; }

Return Value

Type: Vector3d
Unit tangent vector of the curve at the start point.
Remarks
No error handling.
Version Information

Rhino for Mac

Supported in: 5.4

Rhino for Windows

Supported in: 6.8
See Also