private void OnDrawGizmosSelected() { Gizmos.matrix = transform.localToWorldMatrix; Gizmos.color = Color.cyan * 0.5f; for (int i = 0; i < mEmojiBtns.Count; i++) { var btn = mEmojiBtns[i]; GizmosUtil.DrawWiredCube(btn.rect.center, btn.rect.size); } }