GH_BezierSolverTangentAt Method |
Evaluate the tangent vector of a Bezier span.
Namespace:
Grasshopper.GUI
Assembly:
Grasshopper (in Grasshopper.dll)
Syntax public static SizeF TangentAt(
ref PointF P0,
ref PointF P1,
ref PointF P2,
ref PointF P3,
float t
)
Public Shared Function TangentAt (
ByRef P0 As PointF,
ByRef P1 As PointF,
ByRef P2 As PointF,
ByRef P3 As PointF,
t As Single
) As SizeF
Parameters
- P0
- Type: System.DrawingPointF
Start point of bezier. - P1
- Type: System.DrawingPointF
Point for start tangent. - P2
- Type: System.DrawingPointF
Point for end tangent. - P3
- Type: System.DrawingPointF
End point of bezier. - t
- Type: SystemSingle
Unit parameter.
Return Value
Type:
SizeFSee Also