public void OnPointerDown(PointerEventData eventData)
{
position = eventData.position;
if (enableMultiTouch || activePointers.Count == 0)
{
activePointers.Add(eventData.pointerId);
List <ITapReceiver> pointerDownReceivers;
if (useCircleCast)
{
pointerDownReceivers = InputToCircleCast <ITapReceiver>(eventData.position, circleCastRadius);
}
else
{
pointerDownReceivers = InputToRaycast <ITapReceiver>(eventData.position);
}
/*
* for (int i = 0; i < pointerDownReceivers.Count; i++)
* pointerDownReceivers[i].OnPointerDown(position);
*/
ITapReceiver tapReceiver = GetCloserObject(pointerDownReceivers);
tapReceiver?.OnPointerDown(position);
}
}
