Vector2.Perpendicular

public static Vector2 Perpendicular(Vector2 inDirection);

Parameters

inDirectionThe input direction.

Returns

Vector2 The perpendicular direction.

Description 描述

Returns the 2D vector perpendicular to this 2D vector. The result is always rotated 90-degrees in a counter-clockwise direction for a 2D coordinate system where the positive Y axis goes up.