RhinoCommon API
Circle Constructor (Plane, Double) |
Initializes a circle on a plane with a given radius.
Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Parameters
- plane
- Type: Rhino.GeometryPlane
Plane of circle. Plane origin defines the center of the circle. - radius
- Type: SystemDouble
Radius of circle (should be a positive value).

using System; partial class Examples { public static Rhino.Commands.Result AddCircle(Rhino.RhinoDoc doc) { Rhino.Geometry.Point3d center = new Rhino.Geometry.Point3d(0, 0, 0); const double radius = 10.0; Rhino.Geometry.Circle c = new Rhino.Geometry.Circle(center, radius); if (doc.Objects.AddCircle(c) != Guid.Empty) { doc.Views.Redraw(); return Rhino.Commands.Result.Success; } return Rhino.Commands.Result.Failure; } }
Partial Class Examples Public Shared Function AddCircle(ByVal doc As Rhino.RhinoDoc) As Rhino.Commands.Result Dim center As New Rhino.Geometry.Point3d(0, 0, 0) Const radius As Double = 10.0 Dim c As New Rhino.Geometry.Circle(center, radius) If doc.Objects.AddCircle(c) <> Guid.Empty Then doc.Views.Redraw() Return Rhino.Commands.Result.Success End If Return Rhino.Commands.Result.Failure End Function End Class
Python
import Rhino import scriptcontext import System.Guid def AddCircle(): center = Rhino.Geometry.Point3d(0, 0, 0) radius = 10.0 c = Rhino.Geometry.Circle(center, radius) if scriptcontext.doc.Objects.AddCircle(c)!=System.Guid.Empty: scriptcontext.doc.Views.Redraw() return Rhino.Commands.Result.Success return Rhino.Commands.Result.Failure if __name__=="__main__": AddCircle()

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.14