private void NuitrackManager_onHandsTrackerUpdate(nuitrack.HandTrackerData handTrackerData)
{
active = false;
press = false;
if (handTrackerData != null)
{
nuitrack.UserHands userHands = handTrackerData.GetUserHandsByID(CurrentUserTracker.CurrentUser);
if (userHands != null)
{
if (currentHand == Hands.right && userHands.RightHand != null)
{
baseRect.anchoredPosition = new Vector2(userHands.RightHand.Value.X * Screen.width, -userHands.RightHand.Value.Y * Screen.height);
active = true;
press = userHands.RightHand.Value.Click;
}
else if (currentHand == Hands.left && userHands.LeftHand != null)
{
baseRect.anchoredPosition = new Vector2(userHands.LeftHand.Value.X * Screen.width, -userHands.LeftHand.Value.Y * Screen.height);
active = true;
press = userHands.LeftHand.Value.Click;
}
}
}
background.enabled = active;
background.sprite = active && press ? pressSprite : defaultSprite;
if (!active)
{
return;
}
Vector2 pointOnScreenPosition = cam.WorldToScreenPoint(transform.position);
eventData.delta = pointOnScreenPosition - eventData.position;
eventData.position = pointOnScreenPosition;
raycastResults.Clear();
EventSystem.current.RaycastAll(eventData, raycastResults);
ImageItem newButton = null;
for (int i = 0; i < raycastResults.Count && newButton == null; i++)
{
newButton = raycastResults[i].gameObject.GetComponent <ImageItem>();
}
if (newButton != selectedButton)
{
if (selectedButton != null)
{
selectedButton.OnPointerExit(eventData);
}
selectedButton = newButton;
if (selectedButton != null)
{
selectedButton.OnPointerEnter(eventData);
}
}
else if (selectedButton != null)
{
if (press)
{
if (eventData.delta.sqrMagnitude < dragSensitivity && !eventData.dragging)
{
eventData.dragging = true;
selectedButton.OnPointerDown(eventData);
}
}
else if (eventData.dragging)
{
eventData.dragging = false;
selectedButton.OnPointerUp(eventData);
}
if (press)
{
selectedButton.OnDrag(eventData);
}
}
}