public void PurgeOld()
{
// Remove any old spikes.
for (int i = m_spikes.Count - 1; i >= 0; i--)
{
Spike oldSpike = (Spike)m_spikes[i];
if (Time.time - oldSpike.m_endTime > m_gestures.MaxGestureAge)
{
// All remaining spikes are old, so remove them. (NOTE: they are at the beginning.)
m_spikes.RemoveRange(0, i + 1);
break;
}
}
}
public void Awake()
{
m_running = false;
m_hasAccel = false;
m_hasGyro = false;
m_rotationBase = Quaternion.Euler(90, 0, 0);
m_calibrate = Vector3.zero;
m_gravity = Vector3.zero;
m_attitudeXZ = Quaternion.identity;
m_attitudeXYZ = Quaternion.identity;
m_current = Vector3.zero;
m_user = Vector3.zero;
m_cur = new Spike();
m_spikes = new Spikes(this);
m_hasGestureCandidate = false;
m_lastGestureTime = 0;
m_recording = new Recording();
}
public bool FindMatch(Spike newSpike, out Spike match)
{
// Start at the penultimate item since the last item is newSpike itself.
for (int i = m_spikes.Count - 2; i >= 0; i--)
{
Spike oldSpike = (Spike)m_spikes[i];
float dot = Vector3.Dot(oldSpike.m_dir.normalized, newSpike.m_dir.normalized);
// If this old spike points mostly the opposite direction, and the two spikes combined
// exceed the minimum gesture magnitude, it's a match.
if ((dot < -m_gestures.m_maxGestureAngleDot) &&
(newSpike.m_dir - oldSpike.m_dir).magnitude > m_gestures.MinGestureMagnitude)
{
match = oldSpike;
return(true);
}
}
match = new Spike();
return(false);
}
public void Add(Spike spike)
{
// Add the spike to the end.
m_spikes.Add(spike);
}
