Circle Constructor (Point3d, Vector3d, Point3d)

Initializes a circle from two 3d points and a tangent at the first point. The start/end of the circle is at point "startPoint".

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll) Version: Rhino 6.0

Syntax

public Circle(
	Point3d startPoint,
	Vector3d tangentAtP,
	Point3d pointOnCircle
)

Public Sub New ( 
	startPoint As Point3d,
	tangentAtP As Vector3d,
	pointOnCircle As Point3d
)

startPoint: Type: Rhino.Geometry.Point3d
Start point of circle.
tangentAtP: Type: Rhino.Geometry.Vector3d
Tangent vector at start.
pointOnCircle: Type: Rhino.Geometry.Point3d
Point coincident with desired circle.

May create an Invalid circle

Supported in: 6.0.16224.21491, 5D58w