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Gizmos.DrawRay

static function DrawRay (r : Ray) : void

static function DrawRay (from : Vector3, direction : Vector3) : void

Description

Draws a ray starting at from to from + direction.

function OnDrawGizmosSelected () {
// Draws a 5 meter long red line in front of the object
Gizmos.color = Color.red;
direction = transform.TransformDirection (Vector3.forward) * 5;
Gizmos.DrawRay (transform.position, direction);
}