private void Update(EvaluationContext context)
{
var v = Value.GetValue(context);
var damping = Damping.GetValue(context);
var f = (float)(damping * EvaluationContext.LastFrameDuration).Clamp(0f, 1f);
_dampedValue = MathUtils.Lerp(v, _dampedValue, f);
Result.Value = _dampedValue;
}
private void Update(EvaluationContext context)
{
var v = Value.GetValue(context);
var damping = Damping.GetValue(context);
var t = context.LocalFxTime;
if (Math.Abs(t - _lastEvalTime) < 0.001f)
{
return;
}
_lastEvalTime = t;
const float FrameRate = 60f;
var method = (Methods)Method.GetValue(context).Clamp(0, 1);
switch (method)
{
case Methods.LinearInterpolation:
var framesPassed = (int)((Playback.LastFrameDuration * FrameRate) - 0.5f).Clamp(0, 5) + 1;
for (int stepIndex = 0; stepIndex < framesPassed; stepIndex++)
{
_dampedValue = MathUtils.Lerp(v, _dampedValue, damping);
}
break;
case Methods.DampedSpring:
_dampedValue = MathUtils.SpringDamp(v, _dampedValue, ref _velocity, 0.5f / (damping + 0.001f), (float)Playback.LastFrameDuration);
break;
}
// Prevent NaN
if (float.IsNaN(_dampedValue) || float.IsNaN(_velocity))
{
_dampedValue = 0;
_velocity = 0;
}
Result.Value = _dampedValue;
}
