private void Update()
{
var shoulderPosition = hand.isLeft
? head.TransformPoint(new Vector3(-shoulderWidth, -.13f, 0f))
: head.TransformPoint(new Vector3(shoulderWidth, -.13f, 0f));
direction = (hand.stablePinchPos() - shoulderPosition).normalized;
var ray = new Ray(shoulderPosition, direction);
RaycastHit hit;
WatchAirtap();
if (hand.isTracked && Physics.Raycast(ray, out hit, 10, layermask))
{
targetChanged = hovering && hit.collider.transform != hoveredTransform && !pinching;
if ((!hovering || targetChanged) && hit.collider != null)
{
if (targetChanged)
{
currentTarget.SetHit(whichHand, Vector3.zero, false);
if (currentTarget.OnHoverEnd != null && !currentTarget.isHovered)
{
currentTarget.OnHoverEnd();
}
}
currentTarget = hit.collider.gameObject.GetComponent <HandRaycastTarget>();
currentTarget.hoveringRaycast = this;
if (currentTarget != null)
{
if (!currentTarget.isHovered)
{
currentTarget.SetHit(whichHand, hit.point, true);
if (currentTarget.OnHoverBegin != null && !currentTarget.isHovered)
{
currentTarget.OnHoverBegin();
}
}
hoveredTransform = hit.collider.transform;
}
if (OnHoverBegin != null)
{
OnHoverBegin();
}
hovering = true;
}
if (hovering && currentTarget != null)
{
currentTarget.SetHit(whichHand, hit.point, true);
}
if (!pinching && pg.isActive)
{
pinching = true;
if (OnPinchBegin != null)
{
OnPinchBegin();
}
if (currentTarget.OnPinchBegin != null)
{
currentTarget.OnPinchBegin();
}
lastPinchTravel = 0;
prevPinchPos = hand.pinchPos();
onDragPinchPos = hand.pinchPos();
currentDragDelta = Vector3.zero;
}
if (tapping)
{
if (OnAirTap != null)
{
OnAirTap();
}
if (currentTarget.OnAirTap != null)
{
currentTarget.OnAirTap();
}
}
}
else
{
if (hovering && !pinching)
{
if (OnHoverEnd != null)
{
OnHoverEnd();
}
if (currentTarget != null)
{
currentTarget.SetHit(whichHand, Vector3.zero, false);
if (currentTarget.OnHoverEnd != null && !currentTarget.isHovered)
{
currentTarget.OnHoverEnd();
}
}
hoveredTransform = null;
hovering = false;
}
}
if (pinching)
{
lastPinchTravel += hand.pinchPos().sqrDist(prevPinchPos);
currentDragDelta = hand.pinchPos() - onDragPinchPos;
}
if (pinching && !pg.isActive)
{
pinching = false;
if (OnPinchEnd != null)
{
OnPinchEnd();
}
if (currentTarget.OnPinchEnd != null)
{
currentTarget.OnPinchEnd();
}
if (lastPinchTravel < travelThreshold)
{
if (currentTarget.OnPinchClick != null)
{
currentTarget.OnPinchClick();
}
if (OnPinchClick != null)
{
OnPinchClick();
}
// Debug.Log("click! travel: " + lastPinchTravel);
}
}
tapping = false;
prevPinchPos = hand.pinchPos();
}