void processFrame(Frame frame, DefaultHandInterface dhi)
{
int currentHandCount = frame.Hands.Count;
if (currentHandCount != prevHandCount) // start counting
{
currentTransitionLife = 0;
prevHandCountBeforeTransition = prevHandCount;
isTransitioning = true;
}
if (isTransitioning)
{
if (currentTransitionLife < maxTransitionLife)
{
currentTransitionLife += Time.deltaTime;
handleTransitionPhase(frame, prevHandCountBeforeTransition, currentTransitionLife, dhi);
}
else
{
isTransitioning = false;
}
}
else
{
handleStablePhase(frame, dhi);
}
prevHandCount = currentHandCount;
}
public void Add(DefaultHandInterface handInterface)
{
if (handInterface != null)
{
handInterfaces.Add(handInterface);
}
}
void handleStablePhase(Frame frame, DefaultHandInterface dhi)
{
OneHandInterface ohi = dhi as OneHandInterface;
TwoHandInterface thi = dhi as TwoHandInterface;
switch (frame.Hands.Count)
{
case 0:
dhi.Zero();
break;
case 1:
if (ohi != null)
{
ohi.One(frame.Hands[0]);
}
break;
case 2:
if (thi != null)
{
thi.Two(HandUtils.designateRightLeftHands(frame));
}
break;
default:
dhi.TooManyHands();
break;
}
}
void handleTransitionPhase(Frame frame, int hbtCount, float ctl, DefaultHandInterface dhi)
{
OneHandInterface ohi = dhi as OneHandInterface;
TwoHandInterface thi = dhi as TwoHandInterface;
switch (frame.Hands.Count)
{
case 0:
if (hbtCount == 1 && ohi != null)
{
ohi.OneToZero(ctl);
}
if (hbtCount == 2 && thi != null)
{
thi.TwoToZero(ctl);
}
if (hbtCount > 2)
{
dhi.TooManyHands();
}
break;
case 1:
Hand currentHand = frame.Hands[0];
if (hbtCount == 0 && ohi != null)
{
ohi.ZeroToOne(currentHand, ctl);
}
if (hbtCount == 2 && thi != null)
{
thi.TwoToOne(currentHand, ctl);
}
if (hbtCount > 2)
{
dhi.TooManyHands();
}
break;
case 2:
Hand[] currentHands = HandUtils.designateRightLeftHands(frame);
if (hbtCount == 0 && thi != null)
{
thi.ZeroToTwo(currentHands, ctl);
}
if (hbtCount == 1 && thi != null)
{
thi.OneToTwo(currentHands, ctl);
}
if (hbtCount > 2)
{
dhi.TooManyHands();
}
break;
default:
dhi.TooManyHands();
break;
}
}
