Handles.DrawSolidArc

public static void DrawSolidArc (Vector3 center, Vector3 normal, Vector3 from, float angle, float radius);

Parámetros

center	The center of the circle.
normal	The normal of the circle.
from	The direction of the point on the circumference, relative to the center, where the sector begins.
angle	The angle of the sector, in degrees.
radius	The radius of the circle Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles.

Draw a circular sector (pie piece) in 3D space.

Solid Arc in the Scene View.