/// <summary>
/// Checks whether the current beat is timewise before the given beat.
/// </summary>
/// <param name="beat"></param>
/// <returns></returns>
internal bool IsBefore(Beat beat)
{
return(Voice.Bar.Index < beat.Voice.Bar.Index ||
beat.Voice.Bar.Index == Voice.Bar.Index && Index < beat.Index);
}
/// <summary>
/// Checks whether the current beat is timewise after the given beat.
/// </summary>
/// <param name="beat"></param>
/// <returns></returns>
internal bool IsAfter(Beat beat)
{
return(Voice.Bar.Index > beat.Voice.Bar.Index ||
beat.Voice.Bar.Index == Voice.Bar.Index && Index > beat.Index);
}
internal void Finish()
{
var needCopyBeatForBend = false;
MinNote = null;
MaxNote = null;
MinStringNote = null;
MaxStringNote = null;
var visibleNotes = 0;
var isEffectSlurBeat = false;
for (int i = 0, j = Notes.Count; i < j; i++)
{
var note = Notes[i];
note.Finish();
if (note.IsLetRing)
{
IsLetRing = true;
}
if (note.IsPalmMute)
{
IsPalmMute = true;
}
if (note.IsVisible)
{
visibleNotes++;
if (MinNote == null || note.RealValue < MinNote.RealValue)
{
MinNote = note;
}
if (MaxNote == null || note.RealValue > MaxNote.RealValue)
{
MaxNote = note;
}
if (MinStringNote == null || note.String < MinStringNote.String)
{
MinStringNote = note;
}
if (MaxStringNote == null || note.String > MaxStringNote.String)
{
MaxStringNote = note;
}
if (note.HasEffectSlur)
{
isEffectSlurBeat = true;
}
}
}
if (isEffectSlurBeat)
{
if (EffectSlurOrigin != null)
{
EffectSlurOrigin.EffectSlurDestination = NextBeat;
EffectSlurOrigin.EffectSlurDestination.EffectSlurOrigin = EffectSlurOrigin;
EffectSlurOrigin = null;
}
else
{
IsEffectSlurOrigin = true;
EffectSlurDestination = NextBeat;
EffectSlurDestination.EffectSlurOrigin = this;
}
}
if (Notes.Count > 0 && visibleNotes == 0)
{
IsEmpty = true;
}
// we need to clean al letring/palmmute flags for rests
// in case the effect is not continued on this beat
if (!IsRest && (!IsLetRing || !IsPalmMute))
{
var currentBeat = PreviousBeat;
while (currentBeat != null && currentBeat.IsRest)
{
if (!IsLetRing)
{
currentBeat.IsLetRing = false;
}
if (!IsPalmMute)
{
currentBeat.IsPalmMute = false;
}
currentBeat = currentBeat.PreviousBeat;
}
}
// try to detect what kind of bend was used and cleans unneeded points if required
// Guitar Pro 6 and above (gpif.xml) uses exactly 4 points to define all whammys
if (WhammyBarPoints.Count > 0 && WhammyBarType == WhammyType.Custom)
{
var isContinuedWhammy = IsContinuedWhammy = PreviousBeat != null && PreviousBeat.HasWhammyBar;
if (WhammyBarPoints.Count == 4)
{
var origin = WhammyBarPoints[0];
var middle1 = WhammyBarPoints[1];
var middle2 = WhammyBarPoints[2];
var destination = WhammyBarPoints[3];
// the middle points are used for holds, anything else is a new feature we do not support yet
if (middle1.Value == middle2.Value)
{
// constant decrease or increase
if (origin.Value < middle1.Value && middle1.Value < destination.Value ||
origin.Value > middle1.Value && middle1.Value > destination.Value)
{
if (origin.Value != 0 && !isContinuedWhammy)
{
WhammyBarType = WhammyType.PrediveDive;
}
else
{
WhammyBarType = WhammyType.Dive;
}
WhammyBarPoints.RemoveAt(2);
WhammyBarPoints.RemoveAt(1);
}
// down-up or up-down
else if (origin.Value > middle1.Value && middle1.Value < destination.Value ||
origin.Value < middle1.Value && middle1.Value > destination.Value)
{
WhammyBarType = WhammyType.Dip;
}
else if (origin.Value == middle1.Value && middle1.Value == destination.Value)
{
if (origin.Value != 0 && !isContinuedWhammy)
{
WhammyBarType = WhammyType.Predive;
}
else
{
WhammyBarType = WhammyType.Hold;
}
WhammyBarPoints.RemoveAt(2);
WhammyBarPoints.RemoveAt(1);
}
else
{
Logger.Warning("Model", "Unsupported whammy type detected, fallback to custom");
}
}
else
{
Logger.Warning("Model", "Unsupported whammy type detected, fallback to custom");
}
}
}
UpdateDurations();
if (needCopyBeatForBend)
{
// if this beat is a simple bend convert it to a grace beat
// and generate a placeholder beat with tied notes
var cloneBeat = Clone();
cloneBeat.Id = _globalBeatId++;
for (int i = 0, j = cloneBeat.Notes.Count; i < j; i++)
{
var cloneNote = cloneBeat.Notes[i];
// remove bend on cloned note
cloneNote.BendType = BendType.None;
cloneNote.MaxBendPoint = null;
cloneNote.BendPoints = new FastList <BendPoint>();
cloneNote.BendStyle = BendStyle.Default;
cloneNote.Id = Note.GlobalNoteId++;
// if the note has a bend which is continued on the next note
// we need to convert this note into a hold bend
var note = Notes[i];
if (note.HasBend && note.IsTieOrigin)
{
var tieDestination = Note.NextNoteOnSameLine(note);
if (tieDestination != null && tieDestination.HasBend)
{
cloneNote.BendType = BendType.Hold;
var lastPoint = note.BendPoints[note.BendPoints.Count - 1];
cloneNote.AddBendPoint(new BendPoint(0, lastPoint.Value));
cloneNote.AddBendPoint(new BendPoint(BendPoint.MaxPosition, lastPoint.Value));
}
}
// mark as tied note
cloneNote.IsTieDestination = true;
}
GraceType = GraceType.BendGrace;
UpdateDurations();
Voice.InsertBeat(this, cloneBeat);
}
Fermata = Voice.Bar.MasterBar.GetFermata(this);
}
