public IIntentNode[] DivideAt(TimeSpan effectRelativeTime)
{
if (effectRelativeTime > StartTime && effectRelativeTime < EndTime)
{
TimeSpan intentRelativeTime = Helper.GetIntentRelativeTime(effectRelativeTime, this);
IIntent[] intents = Intent.DivideAt(intentRelativeTime);
return(new[] {
new IntentNode(intents[0], StartTime),
new IntentNode(intents[1], effectRelativeTime)
});
}
return(null);
}