IEnumerator ProcessDataPerFrame()
{
while (true)
{
yield return(new WaitForEndOfFrame());
if (receivedData.Count > 0)
{
DeviceData newData;
List <WirelessTouch> allTouches = new List <WirelessTouch>();
//loop through all received data
for (int i = 0; i < receivedData.Count; i++)
{
var dat = receivedData[i];
for (int t = 0; t < dat.TouchData.Length; t++)
{
WirelessTouch currentTouch = dat.TouchData[t];
int foundTouchIndex = allTouches.FindIndex(T => T.fingerId == currentTouch.fingerId);
if (foundTouchIndex >= 0)
{
if (currentTouch.phase == TouchPhase.Began || currentTouch.phase == TouchPhase.Ended)
{
allTouches[foundTouchIndex].phase = currentTouch.phase;
}
}
else
{
allTouches.Add(currentTouch);
}
}
}
newData = receivedData[receivedData.Count - 1];
newData.TouchData = allTouches.ToArray();
data = newData;
receivedData.Clear();
}
}
}
private void ProcessTouchEvents()
{
for (int i = 0; i < data.TouchData.Length; ++i)
{
WirelessTouch input = data.TouchData[i];
bool released = input.phase == TouchPhase.Ended;
bool pressed = true;
var pointer = this.GetTouchPointerEventData(input, out pressed, out released);
ProcessTouchPress(pointer, pressed, released);
if (!released)
{
ProcessMove(pointer);
ProcessDrag(pointer);
}
else
{
RemovePointerData(pointer);
}
}
}
PointerEventData GetTouchPointerEventData(WirelessTouch input, out bool pressed, out bool released)
{
PointerEventData pointerData;
var created = GetPointerData(input.fingerId, out pointerData, true);
pointerData.Reset();
pressed = created || (input.phase == TouchPhase.Began);
released = (input.phase == TouchPhase.Canceled) || (input.phase == TouchPhase.Ended);
if (created)
{
pointerData.position = input.position;
}
if (pressed)
{
pointerData.delta = Vector2.zero;
}
else
{
pointerData.delta = input.position - pointerData.position;
}
pointerData.position = input.position;
pointerData.button = PointerEventData.InputButton.Left;
eventSystem.RaycastAll(pointerData, m_RaycastResultCache);
var raycast = FindFirstRaycast(m_RaycastResultCache);
pointerData.pointerCurrentRaycast = raycast;
m_RaycastResultCache.Clear();
return(pointerData);
}
