public void AddBeat(BeatTickLookup beat)
{
var track = beat.Beat.Voice.Bar.Staff.Track.Index;
if (!BeatsPerTrack.ContainsKey(track))
{
BeatsPerTrack[track] = new FastList<BeatTickLookup>();
}
BeatsPerTrack[track].Add(beat);
}
public void AddBeat(BeatTickLookup beat)
{
_currentMasterBar.AddBeat(beat);
}
public MidiTickLookupFindBeatResult FindBeat(Track[] tracks, int tick)
{
// get all beats within the masterbar
var masterBar = FindMasterBar(tick);
if (masterBar == null)
{
return(null);
}
var trackLookup = new FastDictionary <int, bool>();
foreach (var track in tracks)
{
trackLookup[track.Index] = true;
}
BeatTickLookup beat = null;
int index = 0;
var beats = masterBar.Beats;
for (int b = 0; b < beats.Count; b++)
{
// is the current beat played on the given tick?
var currentBeat = beats[b];
// skip non relevant beats
if (!trackLookup.ContainsKey(currentBeat.Beat.Voice.Bar.Staff.Track.Index))
{
continue;
}
if (currentBeat.Start <= tick && tick < currentBeat.End)
{
// take the latest played beat we can find. (most right)
if (beat == null || (beat.Start < currentBeat.Start))
{
beat = beats[b];
index = b;
}
}
// if we are already past the tick, we can stop searching
else if (currentBeat.End > tick)
{
break;
}
}
if (beat == null)
{
return(null);
}
// search for next relevant beat in masterbar
BeatTickLookup nextBeat = null;
for (int b = index + 1; b < beats.Count; b++)
{
var currentBeat = beats[b];
if (trackLookup.ContainsKey(currentBeat.Beat.Voice.Bar.Staff.Track.Index))
{
nextBeat = currentBeat;
break;
}
}
// first relevant beat in next bar
if (nextBeat == null && masterBar.MasterBar.NextMasterBar != null)
{
var nextBar = GetMasterBar(masterBar.MasterBar.NextMasterBar);
beats = nextBar.Beats;
for (int b = 0; b < beats.Count; b++)
{
var currentBeat = beats[b];
if (trackLookup.ContainsKey(currentBeat.Beat.Voice.Bar.Staff.Track.Index))
{
nextBeat = currentBeat;
break;
}
}
}
var result = new MidiTickLookupFindBeatResult();
result.CurrentBeat = beat.Beat;
result.NextBeat = nextBeat == null ? null : nextBeat.Beat;
result.Duration = MidiUtils.TicksToMillis(beat.End - beat.Start, masterBar.Tempo);
return(result);
}
public void AddBeat(BeatTickLookup beat)
{
_currentMasterBar.AddBeat(beat);
}
private void GenerateBeat(Beat beat, int barStartTick)
{
// TODO: take care of tripletfeel
var beatStart = beat.Start;
var duration = beat.CalculateDuration();
var beatLookup = new BeatTickLookup();
beatLookup.Start = barStartTick + beatStart;
beatLookup.End = barStartTick + beatStart + duration;
beatLookup.Beat = beat;
TickLookup.AddBeat(beatLookup);
var track = beat.Voice.Bar.Staff.Track;
for (int i = 0, j = beat.Automations.Count; i < j; i++)
{
GenerateAutomation(beat, beat.Automations[i], barStartTick);
}
if (beat.IsRest)
{
_handler.AddRest(track.Index, barStartTick + beatStart, track.PlaybackInfo.PrimaryChannel);
}
else
{
var brushInfo = GetBrushInfo(beat);
for (int i = 0, j = beat.Notes.Count; i < j; i++)
{
var n = beat.Notes[i];
GenerateNote(n, barStartTick + beatStart, duration, brushInfo);
}
}
if (beat.Vibrato != VibratoType.None)
{
const int phaseLength = 240; // ticks
const int bendAmplitude = 3;
GenerateVibratorWithParams(beat.Voice.Bar.Staff.Track, barStartTick + beatStart, beat.CalculateDuration(), phaseLength, bendAmplitude);
}
}
