protected void UpdateBlinking()
{
if (leftEyeOpen_Close < -1f)
{
leftEyeOpen_Close = 0f;
}
if (rightEyeOpen_Close < -1f)
{
rightEyeOpen_Close = 0f;
}
blinkDelay -= Time.deltaTime;
if (blinkDelay < blinkDuration)
{
if (blinkDelay < 0f)
{
switch (gazeMode)
{
case GazeMode.Speaking:
case GazeMode.Listening:
blinkDelay = UMAUtils.GaussianRandom(2.3f, 1.1f);
break;
case GazeMode.Following:
blinkDelay = UMAUtils.GaussianRandom(15.4f, 8.2f);
break;
default:
blinkDelay = UMAUtils.GaussianRandom(3.8f, 1.2f);
break;
}
if (blinkDelay < blinkDuration)
{
blinkDelay = blinkDuration;
}
}
else
{
leftEyeOpen_Close = -1.01f;
rightEyeOpen_Close = -1.01f;
}
}
}
protected void UpdateSaccades()
{
saccadeDelay -= Time.deltaTime;
if (saccadeDelay < 0f)
{
saccadeTargetPrev = saccadeTarget;
int saccadeDirection = Random.Range(0, 4);
float saccadeOffset = UMAUtils.GaussianRandom(0f, 0.125f);
switch (saccadeDirection)
{
case 0:
saccadeTarget.Set(1f - Mathf.Abs(saccadeOffset), saccadeOffset);
break;
case 1:
saccadeTarget.Set(-1f + Mathf.Abs(saccadeOffset), saccadeOffset);
break;
case 2:
saccadeTarget.Set(saccadeOffset, 1f - Mathf.Abs(saccadeOffset));
break;
default:
saccadeTarget.Set(saccadeOffset, -1f + Mathf.Abs(saccadeOffset));
break;
}
float saccadeMagnitude = Random.Range(0.01f, 15f);
float saccadeDistance = (-6.9f / eyeMovementRange) * Mathf.Log(saccadeMagnitude / 15.7f);
saccadeDuration = 0.021f + 0.0022f * saccadeDistance * eyeMovementRange;
saccadeProgress = 0f;
switch (gazeMode)
{
case GazeMode.Listening:
if (Mathf.Abs(saccadeDistance) < mutualGazeRange)
{
saccadeDelay = UMAUtils.GaussianRandom(237.5f / 30f, 47.1f / 30f);
}
else
{
saccadeDelay = UMAUtils.GaussianRandom(13f / 30f, 7.1f / 30f);
}
break;
default:
if (Mathf.Abs(saccadeDistance) < mutualGazeRange)
{
saccadeDelay = UMAUtils.GaussianRandom(93.9f / 30f, 94.9f / 30f);
}
else
{
saccadeDelay = UMAUtils.GaussianRandom(27.8f / 30f, 24f / 30f);
}
break;
}
if (saccadeDelay < MinSaccadeDelay)
{
saccadeDelay = MinSaccadeDelay;
}
saccadeTarget *= saccadeDistance;
}
if (saccadeProgress < 1f)
{
float timeProgress = Time.deltaTime / saccadeDuration;
float progressRate = 1.5f - 3f * Mathf.Pow(saccadeProgress - 0.5f, 2);
saccadeProgress += timeProgress * progressRate;
leftEyeIn_Out = Mathf.Lerp(saccadeTargetPrev.x, saccadeTarget.x, saccadeProgress);
leftEyeUp_Down = Mathf.Lerp(saccadeTargetPrev.y, saccadeTarget.y, saccadeProgress);
rightEyeIn_Out = Mathf.Lerp(-saccadeTargetPrev.x, -saccadeTarget.x, saccadeProgress);
rightEyeUp_Down = Mathf.Lerp(saccadeTargetPrev.y, saccadeTarget.y, saccadeProgress);
}
else
{
leftEyeIn_Out = saccadeTarget.x;
leftEyeUp_Down = saccadeTarget.y;
rightEyeIn_Out = -saccadeTarget.x;
rightEyeUp_Down = saccadeTarget.y;
}
}
