| controlID | ハンドルのコントロール ID |
| position | The position of the handle in the space of Handles.matrix. |
| rotation | The rotation of the handle in the space of Handles.matrix. |
| size | The size of the handle in the space of Handles.matrix. Use HandleUtility.GetHandleSize if you want a constant screen-space size. |
| eventType | ハンドルを動かすためのイベントタイプ。EventType.Layout と EventType.Repaint イベントを処理します。 |
A CapFunction that draws a line terminated with Handles.CylinderHandleCap.
This method is the default value assigned to angleHandleDrawFunction for new ArcHandle instances, and is not intended to be called on its own.