void Start()
{
TouchRayEvent.GetInstance().AddListen(target.gameObject, true, false, false);
CanvasScaler canvasScaler = GameObject.FindObjectOfType <CanvasScaler> ();
ratio = canvasScaler.referenceResolution.y / (float)Screen.height;
if (!target)
{
target = transform;
}
if (!parent)
{
parent = new GameObject("parent").transform;
parent.SetParent(target.parent);
parent.localPosition = Vector3.zero;
parent.localEulerAngles = Vector3.zero;
parent.localScale = Vector3.one;
target.SetParent(parent);
}
}
void OnDestory()
{
TouchRayEvent.GetInstance().RemoveListen(target.gameObject);
}