private XRPointEventData GetFingerPointerEventData(FingerPointer finger, out bool pressed, out bool released)
{
XRPointEventData pointerData;
var created = GetFingerPointerData(finger.fingerId, out pointerData, true);
pointerData.Reset();
pointerData.origin = finger.origin;
pointerData.direction = finger.direction;
pointerData.hitDistance = finger.raycastDistance;
pointerData.button = PointerEventData.InputButton.Left;
pointerData.raycastCamera = finger.raycastCamera;
pointerData.position = new Vector2(finger.raycastCamera.pixelWidth * 0.5f, finger.raycastCamera.pixelHeight * 0.5f);
pointerData.useFingerRaycast = true;
eventSystem.RaycastAll(pointerData, m_RaycastResultCache);
var raycast = FindFirstRaycast(m_RaycastResultCache);
pointerData.pointerCurrentRaycast = raycast;
m_RaycastResultCache.Clear();
//更新手指状态
finger.UpdateStateFormRaycast(ref raycast);
pressed = created || (finger.phase == TouchPhase.Began);
released = (finger.phase == TouchPhase.Canceled) || (finger.phase == TouchPhase.Ended);
pointerData.force = finger.force;
if (finger.phase == TouchPhase.Canceled)
{
pointerData.pointerCurrentRaycast = new RaycastResult();
}
else
{
if (created)
{
pointerData.hitPoint = raycast.worldPosition;
}
if (pressed)
{
pointerData.delta = Vector2.zero;
}
else
{
pointerData.delta = finger.delta;
}
pointerData.hitNormal = finger.hitNormal;
pointerData.hitPoint = finger.hitPoint;
}
return(pointerData);
}
internal static void Remove(FingerPointer finger)
{
GetFingers()?.Remove(finger);
}
internal static void Regist(FingerPointer finger)
{
GetFingers().Add(finger);
}
