Test a curve to see if it can be represented by an arc or circle within RhinoMath.ZeroTolerance.

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

C#

public bool IsArc()

VB

Public Function IsArc As Boolean

Type: Boolean
true if the curve can be represented by an arc or a circle within tolerance.

Supported in: 6.0.16224.21491, 5D58w

Curve Class
IsArc Overload
Rhino.Geometry Namespace