public static Attributes EditAttributes(ScorePartwise.Part.Measure measure, AttributeProperties editprop)
{
AttributeProperties attprop = ReadDS.ReadAttributes(measure);
//if the edited properties are other than the default than assign them to the scoreprop
attprop.fifths = editprop.fifths == ""? attprop.fifths: editprop.fifths;
attprop.mode = editprop.mode == ""? attprop.mode: editprop.mode;
attprop.BeatsPerMeasure = editprop.BeatsPerMeasure == ""? attprop.BeatsPerMeasure: editprop.BeatsPerMeasure;
attprop.BeatType = editprop.BeatType == ""? attprop.BeatType: editprop.BeatType;
attprop.ClefSign = editprop.ClefSign == ""? attprop.ClefSign: editprop.ClefSign;
attprop.ClefLine = editprop.ClefLine == ""? attprop.ClefLine: editprop.ClefLine;
attprop.divisions = editprop.divisions == 0? attprop.divisions: editprop.divisions;
attprop.staves = editprop.staves == 1? attprop.staves:editprop.staves;
return(CreateDS.CreateAttribute(attprop));
}
/// <summary>
/// Checks if the notes are according to the timesignature
/// </summary>
/// <param name="scorePartwise"></param>
/// <returns></returns>
public static ScorePartwise CheckAndReAlign(ScorePartwise scorePartwise)
{
double DivPerMeasure = 16;
for (int i = 0; i < scorePartwise.getPart().size(); i++)
{
//for each part in the score
ScorePartwise.Part part = (ScorePartwise.Part)scorePartwise.getPart().get(i);
Queue <Note> ExtraNotes = new Queue <Note>();
for (int j = 0; j < part.getMeasure().size(); j++)
{
//for each measure in a part
int DSum = 0;
ScorePartwise.Part.Measure measure = (ScorePartwise.Part.Measure)part.getMeasure().get(j);
//ScorePartwise.Part.Measure TempMeasure = CreateDS.CreateMeasure(j.ToString());
AttributeProperties attprop;
//check if timesignature is updated this measure or not
if (ReadDS.ReadAttributes(measure) != null)
{
attprop = ReadDS.ReadAttributes(measure);
DivPerMeasure = (attprop.divisions != 0 & attprop.BeatsPerMeasure != "" & attprop.BeatType != "") ?
int.Parse(attprop.BeatsPerMeasure) * 4 * attprop.divisions / int.Parse(attprop.BeatType) : DivPerMeasure;
}
//check if there are any notes from the previous measure to be added to this measure
//and add them to the start of the current measure
int max = ExtraNotes.Count;
for (int k = 0; k < max; k++)
{
measure.getNoteOrBackupOrForward().add(k, ExtraNotes.Dequeue());
}
//check if the notes do not fit in this measure then remove them from the current measure
//System.Windows.MessageBox.Show("Initial Number of notes in the measure: " + EditDS.getNotesperMeasure(measure).ToString());
int numNotes = EditDS.getNotesperMeasure(measure);
int thresholdIndex = -1;
for (int k = 1; k <= numNotes; k++)
{
NoteProperties noteprop = ReadDS.ReadNote(k, measure);
if (DSum + noteprop.duration > DivPerMeasure)
{
// if the note is too big to fit a measure
if (noteprop.duration > DivPerMeasure)
{
return(null);
}
thresholdIndex = k;
break;
}
else
{
DSum += noteprop.duration;
}
}
if (thresholdIndex != -1)
{
//first queue the extra notes
for (int l = thresholdIndex; l <= numNotes; l++)
{
ExtraNotes.Enqueue((Note)(measure.getNoteOrBackupOrForward().get(EditDS.getnoteindex(l, measure))));
}
//then remove from the current measure
for (int l = thresholdIndex; l <= numNotes; l++)
{
measure.getNoteOrBackupOrForward().remove(EditDS.getnoteindex(thresholdIndex, measure));
}
List <int> RestDurations = new List <int>();
int DivLeft = (int)DivPerMeasure - DSum; //number of divisions left empty in this measure
int power = 0;
while (DivLeft != 0)
{
if ((DivLeft & 1) != 0) //check the leftmost bit
{
RestDurations.Add(1 << power); //rest durations in powers of two
}
++power;
DivLeft = DivLeft >> 1;
}
foreach (int dur in RestDurations)
{
NoteProperties restprop = new NoteProperties();
restprop.rest = true;
restprop.duration = dur;
measure.getNoteOrBackupOrForward().add(CreateDS.CreateNote(restprop));
}
}
//set the measure in the part
part.getMeasure().set(j, measure);
}
//After all the measures in the part are finished and the queue still have notes
while (ExtraNotes.Count != 0)
{
ScorePartwise.Part.Measure measure = CreateDS.CreateMeasure("2");
int DSum = 0;
while (DSum < DivPerMeasure)
{
if (ExtraNotes.Count == 0)
{
break;
}
if ((DSum + ((BigDecimal)ExtraNotes.Peek().getDuration()).intValue()) > DivPerMeasure)
{
break;
}
else
{
DSum += ((BigDecimal)ExtraNotes.Peek().getDuration()).intValue();
measure.getNoteOrBackupOrForward().add(ExtraNotes.Dequeue());
}
}
part.getMeasure().add(measure);
}
}
return(scorePartwise);
}