Handles.DrawWireDisc

public static void DrawWireDisc (Vector3 center, Vector3 normal, float radius);

파라미터

center	The center of the dics.
normal	The normal of the disc.
radius	The radius of the dics Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles.

Draw the outline of a flat disc in 3D space.

Wire Disc in the Scene View.