public void AddPointer(Pointer pointer)
{
if (pointerCache.ContainsKey(pointer))
{
return;
}
var pointerEventData = new RaycastPointerEventDara(eventSystem);
pointerCache[pointer] = pointerEventData;
}
public override void Process()
{
foreach (var item in pointerCache)
{
Pointer pointer = item.Key;
RaycastPointerEventDara pointerEventData = item.Value;
List <RaycastResult> results = GetRaycastResults(pointer, pointerEventData);
Process(pointer, pointerEventData, results);
}
}
public override void Raycast(PointerEventData eventData, List <RaycastResult> resultAppendList)
{
if (canvas == null || eventCamera == null)
{
return;
}
RaycastPointerEventDara myPointerEventData = eventData as RaycastPointerEventDara;
Raycast(canvas, eventCamera, eventData, myPointerEventData.SelectionRay, ref s_RaycastResults);
SetNearestRaycast(ref eventData, ref resultAppendList, ref s_RaycastResults);
s_RaycastResults.Clear();
}
protected virtual List <RaycastResult> GetRaycastResults(Pointer pointer, RaycastPointerEventDara pointerEventData)
{
List <RaycastResult> raycasts = new List <RaycastResult>();
if (pointer.Active)
{
Ray ray = pointer.SelectionRay;
pointerEventData.SelectionRay = ray;
RaycastResult raycastResult = new RaycastResult();
raycastResult.worldPosition = ray.origin;
raycastResult.worldNormal = ray.direction;
pointerEventData.pointerCurrentRaycast = raycastResult;
eventSystem.RaycastAll(pointerEventData, raycasts);
}
return(raycasts);
}