func (l Line) Events(start time.Position) []Event {
e := []Event{}
for _, v := range l.elements {
e = append(e, v.Events(start)...)
start = start.Add(v.Duration())
}
return e
}
func Bars(signature time.TimeSignature, start time.Position, element Element) []Bar {
bars := []Bar{}
eventList := events(element.Events(start))
sort.Sort(eventList)
limit := start.Add(signature.DurationOfBar())
bar := Bar{1, []Event{}}
for _, e := range eventList {
if !e.Position.Less(limit) {
limit = limit.Add(signature.DurationOfBar())
bars = append(bars, bar)
bar = Bar{bar.Number + 1, []Event{}}
}
bar.Events = append(bar.Events, e)
}
bars = append(bars, bar)
return bars
}