ArcRadius

Returns the radius of an arc curve object.

Syntax

rhinoscriptsyntax.ArcRadius (curve_id, segment_index=-1)

rhinoscript.curve.ArcRadius (curve_id, segment_index=-1)

Parameters

curve_id

Required.  String or Guid representing the identifier for the curve

segment_index

Optional. Number. If curve_id identifies a polycurve object, then segment_index identifies the curve segment of the polycurve to query.

Returns

Number

The radius of the arc if successful.

None

If not successful, or on error.

Example

import rhinoscriptsyntax as rs

id = rs.GetObject("Select arc")

if rs.IsArc(id):

    radius = rs.ArcRadius(id)

    print "Arc radius:", radius

Also See

AddArc3Pt

ArcAngle

ArcCenterPoint

ArcMidPoint

IsArc