private static Item findFromEnd(Relation relation, float num)
{
Item item = relation.getTail();
while (item != null && Utterance.getSegmentEnd(item) > num)
{
item = item.getPrevious();
}
if (item != relation.getTail())
{
item = item.getNext();
}
return(item);
}
private static Item getItem(Relation relation, float num)
{
Item tail = relation.getTail();
float segmentEnd = Utterance.getSegmentEnd(tail);
if (num < 0f || segmentEnd < num)
{
return(null);
}
if (segmentEnd - num > num)
{
return(Utterance.findFromFront(relation, num));
}
return(Utterance.findFromEnd(relation, num));
}