private float Derive(float t, float duration, AnimationCurve curve)
{
switch (diffType)
{
case DifferenceType.Backward:
return(DerivativeHelpers.BackwardDerivative(t, duration, curve.Evaluate));
case DifferenceType.Forward:
return(DerivativeHelpers.ForwardDerivative(t, duration, curve.Evaluate));
case DifferenceType.Central:
return(DerivativeHelpers.CentralDerivative(t, duration, curve.Evaluate));
case DifferenceType.Symmetric:
default:
return(DerivativeHelpers.SymmetricDerivative(t, duration, curve.Evaluate));
}
}
