[page:Geometry] →
[name]
A class for generating a two-dimensional ring geometry.
Constructor
[name]([page:Float innerRadius], [page:Float outerRadius], [page:Integer thetaSegments], [page:Integer phiSegments], [page:Float thetaStart], [page:Float thetaLength])
innerRadius — Default is 0, but it doesn't work right when innerRadius is set to 0.
outerRadius — Default is 50.
thetaSegments — Number of segments. A higher number means the ring will be more round. Minimum is 3. Default is 8.
phiSegments — Minimum is 3. Default is 8.
thetaStart — Starting angle. Default is 0.
thetaLength — Central angle. Default is Math.PI * 2.
Source
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]