/// <summary>
/// Indicates whether hand is pinching
/// </summary>
/// <param name="activeController"></param>
/// <param name="finger"></param>
/// <returns></returns>
public static bool IsFingerPinching(OVRInput.Controller activeController, OVRHand.HandFinger finger)
{
bool isLeftHand = (activeController & OVRInput.Controller.LHand) == OVRInput.Controller.LHand;
var curPinch = isLeftHand ? HandsManager.Instance.GetLeftPinchMode(finger) : HandsManager.Instance.GetRightPinchMode(finger);
return(curPinch == HandsManager.PinchMode.Pinched);
}
public IObservable <bool> OnPinch(OVRHand.HandFinger finger)
{
if (!_onPinches.ContainsKey(finger))
{
_onPinches.Add(finger, CreateOnPinch(finger));
}
return(_onPinches[finger]);
}
public IObservable <float> OnPinchEnded(OVRHand.HandFinger finger)
{
if (!_onPinchesEnded.ContainsKey(finger))
{
_onPinchesEnded.Add(finger, CreateOnPinch(finger).Where(p => !p).Select(_ => Time.time));
}
return(_onPinchesEnded[finger]);
}
public IObservable <Unit> CreateOnDoublePinch(OVRHand.HandFinger finger)
{
var lastPinchStream =
Observable.EveryUpdate().Select(_ => IsPinching(finger));
var currentPinchStream = Observable.EveryUpdate()
.Select(_ => IsPinching(finger)).Skip(1);
var pinchStartedStream = Observable.Zip(currentPinchStream, lastPinchStream).Where(p => p[0] && !p[1]);
return(pinchStartedStream.Buffer(TimeSpan.FromSeconds(1), 2).Where(pinches => pinches.Count >= 2).Select(x => Unit.Default));
}
public IObservable <bool> CreateOnPinch(OVRHand.HandFinger finger)
{
var lastPinchStream =
Observable.EveryUpdate().Select(_ => IsPinching(finger));
var currentPinchStream = Observable.EveryUpdate()
.Select(_ => IsPinching(finger)).Skip(1);
return(Observable.Zip(lastPinchStream, currentPinchStream)
.Where(p => p[0] != p[1])
.Select(p => !p[0] && p[1]));
}
static private bool IsFingerPinched(OVRHand hand, OVRHand.HandFinger finger)
{
return(hand.GetFingerConfidence(finger) == OVRHand.TrackingConfidence.High && hand.GetFingerIsPinching(finger) && hand.GetFingerPinchStrength(finger) >= PinchMaxStrength);
}
public PinchMode GetLastRightPinchMode(OVRHand.HandFinger finger)
{
return(_lastPinchModeRight[(int)finger]);
}
public PinchMode GetLastLeftPinchMode(OVRHand.HandFinger finger)
{
return(_lastPinchModeLeft[(int)finger]);
}
public float GetFingerStrength(FingerType fingerType)
{
OVRHand.HandFinger finger = ConvertFingerType(fingerType);
return(_hand.GetFingerPinchStrength(finger));
}
public bool GetFingerIsPinching(FingerType fingerType)
{
OVRHand.HandFinger finger = ConvertFingerType(fingerType);
return(_hand.GetFingerIsPinching(finger));
}
public bool IsPinching(OVRHand.HandFinger finger)
{
return(_ovrHand.GetFingerIsPinching(finger));
}
