public void OnPointerDown(PointerEventData eventData)
{
Vector3 worldPosition;
if (RectTransformUtility.ScreenPointToWorldPointInRectangle(transform as RectTransform,
eventData.position, eventData.pressEventCamera, out worldPosition))
{
if (joyStickType == JoyStickType.Dynamic)
{
joyStickBG.position = worldPosition;
}
else
{
joyStickThum.OnDrag(eventData);
}
}
joyStickThum.OnPointerDown(eventData);
}
