private static void VerifyCurveAndKeyframeIndex(AnimationCurve curve, int index)
{
AnimationUtility.VerifyCurve(curve);
if (index < 0 || index >= curve.length)
{
string message = string.Format("index {0} must be in the range of 0 to {1}.", index, curve.length - 1);
throw new ArgumentOutOfRangeException("index", message);
}
}
internal static void UpdateTangentsFromMode(AnimationCurve curve)
{
AnimationUtility.VerifyCurve(curve);
AnimationUtility.UpdateTangentsFromModeInternal(curve);
}