/// <summary>
/// Capture a snapshot of simulated hand data based on current state.
/// </summary>
public bool UpdateHandData(SimulatedHandData handDataLeft, SimulatedHandData handDataRight)
{
SimulateUserInput();
bool handDataChanged = false;
// TODO: DateTime.UtcNow can be quite imprecise, better use Stopwatch.GetTimestamp
// https://stackoverflow.com/questions/2143140/c-sharp-datetime-now-precision
long timestamp = DateTime.UtcNow.Ticks;
// Cache the generator delegates so we don't gc alloc every frame
if (generatorLeft == null)
{
generatorLeft = HandStateLeft.FillCurrentFrame;
}
if (generatorRight == null)
{
generatorRight = HandStateRight.FillCurrentFrame;
}
handDataChanged |= handDataLeft.UpdateWithTimestamp(timestamp, HandStateLeft.IsTracked, HandStateLeft.IsPinching, generatorLeft);
handDataChanged |= handDataRight.UpdateWithTimestamp(timestamp, HandStateRight.IsTracked, HandStateRight.IsPinching, generatorRight);
return(handDataChanged);
}
/// <summary>
/// Capture a snapshot of simulated hand data based on current state.
/// </summary>
public bool UpdateHandData(SimulatedHandData handDataLeft, SimulatedHandData handDataRight, SimulatedHandData handDataGaze, MouseDelta mouseDelta)
{
SimulateUserInput(mouseDelta);
HandStateLeft.Update();
HandStateRight.Update();
HandStateGaze.Update();
bool handDataChanged = false;
// Cache the generator delegates so we don't gc alloc every frame
if (generatorLeft == null)
{
generatorLeft = HandStateLeft.FillCurrentFrame;
}
if (generatorRight == null)
{
generatorRight = HandStateRight.FillCurrentFrame;
}
if (generatorGaze == null)
{
generatorGaze = HandStateGaze.FillCurrentFrame;
}
handDataChanged |= handDataLeft.Update(HandStateLeft.IsTracked, HandStateLeft.IsPinching, generatorLeft);
handDataChanged |= handDataRight.Update(HandStateRight.IsTracked, HandStateRight.IsPinching, generatorRight);
handDataChanged |= handDataGaze.Update(HandStateGaze.IsTracked, HandStateGaze.IsPinching, generatorGaze);
return(handDataChanged);
}
