protected virtual void Update()
{
// Get fingers
var fingers = Use.GetFingers();
if (fingers.Count > 1 && onPinch != null)
{
switch (Coordinate)
{
case CoordinateType.OneBasedScale:
{
var scale = LeanGesture.GetPinchScale(fingers);
scale = Mathf.Pow(scale, Multiplier);
onPinch.Invoke(scale);
}
break;
case CoordinateType.OneBasedRatio:
{
var ratio = LeanGesture.GetPinchRatio(fingers);
ratio = Mathf.Pow(ratio, Multiplier);
onPinch.Invoke(ratio);
}
break;
case CoordinateType.ZeroBasedScale:
{
var scale = LeanGesture.GetPinchScale(fingers);
scale = (scale - 1.0f) * Multiplier;
onPinch.Invoke(scale);
}
break;
case CoordinateType.ZeroBasedRatio:
{
var ratio = LeanGesture.GetPinchRatio(fingers);
ratio = (ratio - 1.0f) * Multiplier;
onPinch.Invoke(ratio);
}
break;
case CoordinateType.ZeroBasedDistance:
{
var oldDistance = LeanGesture.GetLastScaledDistance(fingers, LeanGesture.GetLastScreenCenter(fingers));
var newDistance = LeanGesture.GetScaledDistance(fingers, LeanGesture.GetScreenCenter(fingers));
var movement = (newDistance - oldDistance) * Multiplier;
onPinch.Invoke(movement);
}
break;
}
}
}