public boolean execute() {
// Initialize statistics
IncrementalStats[] stats = new IncrementalStats[ID.BITS];
for (int i = 0; i < stats.length; i++) stats[i] = new IncrementalStats();
int size = Network.size();
for (int i = 0; i < size; i++) {
Node node = Network.get(i);
long lid = IDUtil.getID(node, hid);
Chord chord = (Chord) node.getProtocol(pid);
for (int j = 0; j < ID.BITS; j++) {
Node finger = chord.getFinger(j);
if (finger != null) {
long rid = IDUtil.getID(finger, hid);
long dist = ID.dist(lid, rid);
stats[j].add(dist);
}
}
}
// Print final statistics
for (int i = 0; i < stats.length; i++) {
System.out.println(prefix + ": TIME " + CommonState.getTime() + " " + i + " " + stats[i]);
stats[i] = new IncrementalStats();
}
return false;
}
// ParserListener methods
public void noteEvent(Note note) {
if (layer >= staves) {
return;
}
// System.out.println(note.getMusicString() + " " + note.getMillisDuration() + " " +
// note.getDecimalDuration());
Vector<Chord> currChords = chords[layer];
Iterator<NotePanel> currNote = currNotes[layer];
if (!currNote.hasNext()) {
System.err.println("Received noteEvent, but no PostScript notes are left");
return;
}
if (note.getMillisDuration() > 0) {
NotePanel notePanel = currNote.next();
// time the last chord ended
long tempTime = 0;
for (int i = currChords.size() - 1; i >= 0; --i) {
if (!currChords.get(i).isTie()) {
tempTime = currChords.get(i).getTime() + currChords.get(i).getDuration();
break;
}
}
if (notePanel.isTie) {
Chord chord = new Chord();
// for each note in the last chord, set the next note as a tied note
for (int i = 0; i < currChords.lastElement().size(); ++i) {
notePanel.setTie(true).setTime(Math.min(tempTime, time - 1)).setTempo(tempo);
chord.addNote(notePanel);
notePanel = currNote.next();
}
currChords.add(chord);
}
while (notePanel.isRest) {
notePanel
.setTime(Math.min(tempTime, time - 1)) // hack, in case the rest should be trimmed
.setTempo(tempo);
tempTime += notePanel.getDuration();
Chord chord = new Chord(notePanel);
currChords.add(chord);
// System.out.println("REST: " + notePanel.getMusicString() + " " +
// notePanel.getDuration());
notePanel = currNote.next();
}
notePanel.setNote(note).setTime(time).setTempo(tempo);
if (currChords.isEmpty() || currChords.lastElement().getTime() != time) {
Chord chord = new Chord(notePanel);
currChords.add(chord);
} else {
currChords.lastElement().addNote(notePanel);
}
}
}
public static String transposeChords(final String text, final int transpose) {
String result = text;
final List<Chord> chords = getChords(text);
for (final Chord chord : chords) {
result =
result.replaceAll("\\[" + chord.getChord() + "\\]", chord.getTransposedChord(transpose));
}
return result;
}
/** tests that getAllNotes works */
@Test
public void basicGetAllNotesTest() {
List<MusicElement> elements = new ArrayList<MusicElement>();
Note c = new Note(new Pitch('C'), new Fraction(1, 1), false);
elements.add(c);
Note b = new Note(new Pitch('B'), new Fraction(1, 1), false);
elements.add(b);
Chord chord = new Chord(elements);
List<Note> notes = new ArrayList<Note>();
notes.add(c);
notes.add(b);
assertEquals(chord.getAllNotes(), notes);
}
public boolean[] getCurrentEnharmonics(int index) {
Polylist tones = new Polylist();
Chord currentChord = chordProg.getCurrentChord(index);
if (currentChord != null && !currentChord.getName().equals(NOCHORD)) {
try {
tones = chordProg.getCurrentChord(index).getPriority();
} catch (NullPointerException e) {
tones = new Polylist();
Trace.log(2, "Null pointer exception should be fixed in Score.getCurrentEnharmonics.");
Trace.log(2, e.getStackTrace().toString());
}
}
return getCurrentEnharmonics(index, tones);
}
private static void addAlbertiBass(Measure currentMeasure, Chord currentChord) {
Triad currentTriad = currentChord.getTriad();
Note[] triad = new Note[3];
triad = currentTriad.getNotes().toArray(triad);
int[] noteOctaves = getNoteOctaves(triad);
Beat newBeat = new Beat();
Note currentNote = new Note(triad[0].getTone().toString(), BeatDuration.Eighth);
currentNote.setOctave(new Octave(noteOctaves[0]));
newBeat.addNote(currentNote);
currentMeasure.addBeat(newBeat);
newBeat = new Beat();
currentNote = new Note(triad[2].getTone().toString(), BeatDuration.Eighth);
currentNote.setOctave(new Octave(noteOctaves[2]));
newBeat.addNote(currentNote);
currentMeasure.addBeat(newBeat);
newBeat = new Beat();
currentNote = new Note(triad[1].getTone().toString(), BeatDuration.Eighth);
currentNote.setOctave(new Octave(noteOctaves[1]));
newBeat.addNote(currentNote);
currentMeasure.addBeat(newBeat);
newBeat = new Beat();
currentNote = new Note(triad[2].getTone().toString(), BeatDuration.Eighth);
currentNote.setOctave(new Octave(noteOctaves[2]));
newBeat.addNote(currentNote);
currentMeasure.addBeat(newBeat);
}
/**
* Creates a new instance of Dynamics event
*
* @param measure measure that contains this mark
* @param point location of mark
* @param chord the chord related to the mark
* @param glyph the underlying glyph
*/
public Dynamics(Measure measure, SystemPoint point, Chord chord, Glyph glyph) {
super(measure, true, point, chord, glyph);
if (chord != null) {
chord.addDirection(this); // //// TODO: Not always !!!!!!!!!!!!!!!!!!!
}
}
/**
* Writes the Score to the BufferedWriter passed to this method in Leadsheet notation.
*
* @param out a BufferedWriter to save the score onto
*/
public void saveLeadsheet(BufferedWriter out) throws IOException {
Chord.initSaveToLeadsheet();
chordProg.saveLeadsheet(out, "chords");
out.newLine();
ListIterator<MelodyPart> i = partList.listIterator();
while (i.hasNext()) {
((MelodyPart) i.next()).saveLeadsheet(out, "melody");
out.newLine();
}
}
/**
* Writes the Part to the passed BufferedWriter in Leadsheet notation.
*
* @param out the BufferedWriter to write the Part onto
*/
public void saveLeadsheet(BufferedWriter out, String type) throws IOException {
out.write("(part");
out.newLine();
out.write(" (type " + type + ")");
out.newLine();
out.write(" (title " + title + ")");
out.newLine();
out.write(" (composer " + composer + ")");
out.newLine();
out.write(" (instrument " + instrument + ")");
out.newLine();
out.write(" (volume " + volume + ")");
out.newLine();
out.write(" (key " + keySig + ")");
out.newLine();
if (this instanceof MelodyPart) {
out.write(" (stave " + staveType.toString().toLowerCase() + ")");
out.newLine();
}
// For now, saving roadmaps is disabled
// else
// {
// out.write(Formatting.prettyFormat(4, ((ChordPart)this).getRoadMap() == null ? "" :
// ((ChordPart)this).getRoadmapPoly()));
// out.newLine();
// }
out.write(")");
out.newLine();
Note.initializeSaveLeadsheet();
Part.PartIterator i = iterator();
// Should be refactored into separate methods for each derived class
if (this instanceof MelodyPart) {
while (i.hasNext()) {
i.next().saveLeadsheet(out, metre);
}
} else {
SectionInfo sectionInfo = ((ChordPart) this).getSectionInfo();
Iterator<SectionRecord> sec = sectionInfo.iterator();
SectionRecord record = sec.next();
boolean lastSection = !sec.hasNext();
Chord residualChord = null;
int slot = 0;
int slotLimit = size();
int nextSectionStart;
// iSystem.out.println("slotLimit = " + slotLimit);
Chord chord = null;
int sectionsToGo = sectionInfo.size();
do // do-while
{
// System.out.println("\nrecord = " + record);
// Save the section record
saveSectionInfo(out, record);
// Get the next section record, if any.
if (sec.hasNext()) {
record = sec.next();
nextSectionStart = record.getIndex();
} else {
nextSectionStart = slotLimit;
}
// System.out.println("next section start = " + nextSectionStart);
// Pack Chords into section
while ((chord != null || i.hasNext()) && slot < nextSectionStart) {
if (chord == null) {
Chord nextChord = (Chord) i.next();
if (nextChord != null) {
chord = nextChord.copy();
}
}
// Otherwise use the residue of previous chord
assert chord != null;
// Where the next slot would normally be
int nextSlot = slot + chord.getRhythmValue();
if (nextSlot <= nextSectionStart) {
// This chord fits in the current section.
chord.saveLeadsheet(out, metre);
chord = null;
slot = nextSlot;
} else {
// This chord does not fit in the current section.
// Calculate how much of this section can be used.
int available = nextSectionStart - slot;
chord.setRhythmValue(available);
chord.saveLeadsheet(out, metre);
// Determine what is left over.
int residual = nextSlot - nextSectionStart;
chord.setRhythmValue(residual);
// System.out.println("overflow at slot " + slot + ", next section start = " +
// nextSectionStart + " " + chord + ", residual = " + residual);
// This should force the end of this while, among other things
slot = nextSectionStart;
}
}
sectionsToGo--;
} while (sectionsToGo > 0); // end of do-while
}
}
// Determine whether '#' or 'b' is visible in the lick triage utility, based on
// whatever the current chord is.
public boolean[] getCurrentEnharmonics(int index, Polylist tones) {
boolean[] enh = new boolean[5];
// We set the default visible accidental to '#' if we're in a sharp key; otherwise, set
// the default to 'b'.
if (keySig >= 0) {
enh[CSHARP] = true;
enh[DSHARP] = true;
enh[FSHARP] = true;
enh[GSHARP] = true;
enh[ASHARP] = true;
} else {
enh[CSHARP] = false;
enh[DSHARP] = false;
enh[FSHARP] = false;
enh[GSHARP] = false;
enh[ASHARP] = false;
}
// Get the current chord if there is one.
Chord current = chordProg.getCurrentChord(index);
if (current == null || current.getName().equals(NOCHORD)) {
return enh;
}
if (tones == null || tones.isEmpty()) {
return enh;
}
// Look at all the chord tones in the list and determine whether we need to change
// any accidental labels from '#' to 'b'
while (tones.nonEmpty()) {
NoteSymbol first = (NoteSymbol) tones.first();
tones = tones.rest();
if (first.getPitchString().length() > 1) {
switch (first.getPitchString().charAt(0)) {
case 'c':
if (first.getPitchString().charAt(1) == '#') {
enh[CSHARP] = true;
}
break;
case 'd':
if (first.getPitchString().charAt(1) == 'b') {
enh[CSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[DSHARP] = true;
}
break;
case 'e':
if (first.getPitchString().charAt(1) == 'b') {
enh[DSHARP] = false;
}
break;
case 'f':
if (first.getPitchString().charAt(1) == '#') {
enh[FSHARP] = true;
}
case 'g':
if (first.getPitchString().charAt(1) == 'b') {
enh[FSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[GSHARP] = true;
}
break;
case 'a':
if (first.getPitchString().charAt(1) == 'b') {
enh[GSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[ASHARP] = true;
}
break;
case 'b':
if (first.getPitchString().charAt(1) == 'b') {
enh[ASHARP] = false;
}
break;
}
}
}
return enh;
}
/** tests that getAllNotes if no notes exist */
@Test
public void zeroGetAllNotesTest() {
List<MusicElement> elements = new ArrayList<MusicElement>();
Chord c = new Chord(elements);
assertEquals(c.getAllNotes(), new ArrayList<Note>());
}
/**
* Return true if this is a legal loop. A legal loop contains no function calls and has no scalar
* variable cycles. A cycle exists when the variable is referenced before it is defed. We go to
* some trouble to allow loops containing cycles such as
*
* <pre>
* s = s + a(i,j)
* </pre>
*
* to be permuted.
*/
private boolean legalLoop(LoopHeaderChord loop) {
Stack<Chord> wl = WorkArea.<Chord>getStack("legalLoop");
References refs = scribble.getRefs();
Chord.nextVisit();
wl.push(loop);
loop.setVisited();
int n = loop.numLoopExits();
for (int i = 0; i < n; i++) loop.getLoopExit(i).setVisited();
boolean legal = true;
outer:
while (!wl.empty()) {
Chord c = wl.pop();
if (c.getCall(true) != null) {
legal = false;
break;
}
if ((c instanceof DecisionChord) && (c != loop.getLoopTest())) {
legal = false;
break;
}
if (c.isAssignChord() && !c.isPhiExpr()) {
ExprChord ec = (ExprChord) c;
Expr lhs = ec.getLValue();
Expr rhs = ec.getRValue();
// The variable is both defed and used in the loop and
// we don't know how it is used. For example, it could be
// s = s + 1
// c(i,j) = s
// or
// c(i,j) = s
// s = s + 1
// We want to allow
// s = s + c(i,j)
// because we know that s is not used to specify the
// value of an array element. We want to allow
// s = ...
// = s
// since there is no cycle.
if (lhs instanceof LoadDeclAddressExpr) {
LoadDeclAddressExpr ldae = (LoadDeclAddressExpr) lhs;
VariableDecl vd = ldae.getDecl().returnVariableDecl();
if ((vd != null) && !loop.isLoopIndex(vd)) {
boolean cycle = false;
Iterator<Chord> it1 = refs.getUseChords(vd);
while (it1.hasNext()) {
Chord s = it1.next();
cycle |= (s == c);
}
Iterator<Chord> it2 = refs.getUseChords(vd);
while (it2.hasNext()) {
Chord s = it2.next();
if (c == s) continue;
if (s.getLoopHeader() != loop) continue;
if (cycle) {
// There was a cycle and another use.
// s = s + 1
// = s
legal = false;
break outer;
}
// Check for a use before the def.
while (true) {
s = s.getNextChord();
if (s == null) break;
if (s == c) {
legal = false;
break outer;
}
}
}
}
}
}
c.pushOutCfgEdges(wl);
}
WorkArea.<Chord>returnStack(wl);
return legal;
}
// Transforms a Song in to language that can be fed to the MIDI Sequencer
public void play() throws MidiUnavailableException, InvalidMidiDataException {
// LCM calculations that ultimately give us how many ticks per beat we should have
Fraction lcmCalc = defaultNoteLength;
int lcm = 0;
for (String voiceName : this.musicForVoiceName.keySet()) {
for (Music m : this.musicForVoiceName.get(voiceName)) {
lcmCalc =
new Fraction(
1, Fraction.LCM(m.getDuration().getDenominator(), lcmCalc.getDenominator()));
}
if (lcmCalc.getDenominator() > lcm) {
lcm = lcmCalc.getDenominator();
}
}
LyricListener listener =
new LyricListener() {
public void processLyricEvent(String text) {
System.out.println(text);
}
};
// Initializes a new SequencePlayer that will make our notes audible
SequencePlayer seqPlayer = new SequencePlayer(this.beatsPerMinute, lcm, listener);
int startTick = 0;
int duration;
// Considers every Voice in our Song
for (String voiceName : this.musicForVoiceName.keySet()) {
String lyricsPrefix = "";
if (!voiceName.equals("THE_DEFAULT_VOICE")) lyricsPrefix = voiceName;
startTick = 0;
// Considers every Music element in our Voice
for (Music m : this.musicForVoiceName.get(voiceName)) {
duration =
(int)
(m.getDuration().toDouble()
* defaultNoteLength.toDouble()
/ tempoBeat.toDouble()
* lcm);
if (m instanceof Note) {
Note mNote = (Note) m;
Pitch pitch =
new Pitch(mNote.getNote().toString().charAt(0))
.transpose(mNote.getAccidental().getSemitoneOffset() + 12 * mNote.getOctave());
if (mNote.getSyllable() != null && !mNote.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + mNote.getSyllable(), startTick);
}
seqPlayer.addNote(pitch.toMidiNote(), startTick, duration);
startTick += duration;
} else if (m instanceof Chord) {
Chord mChord = (Chord) m;
if (mChord.getSyllable() != null && !mChord.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + mChord.getSyllable(), startTick);
}
for (Note n : mChord.getNotes()) {
Pitch pitch =
new Pitch(n.getNote().toString().charAt(0))
.transpose(n.getAccidental().getSemitoneOffset() + 12 * n.getOctave());
seqPlayer.addNote(pitch.toMidiNote(), startTick, duration);
}
startTick += duration;
} else if (m instanceof Tuplet) {
Tuplet mTuplet = (Tuplet) m;
int tupleNoteDur = duration;
tupleNoteDur = getTupleNoteDur(mTuplet.getType(), tupleNoteDur);
for (Music tupletElem : mTuplet.getNotes()) {
if (tupletElem instanceof Note) {
Pitch pitch1 = null;
Note n = (Note) tupletElem;
pitch1 =
new Pitch(n.getNote().toString().charAt(0))
.transpose(n.getAccidental().getSemitoneOffset() + 12 * n.getOctave());
if (n.getSyllable() != null && !n.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + n.getSyllable(), startTick);
}
seqPlayer.addNote(pitch1.toMidiNote(), startTick, tupleNoteDur);
startTick += tupleNoteDur;
} else if (tupletElem instanceof Chord) {
Chord c = (Chord) tupletElem;
if (c.getSyllable() != null && !c.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + c.getSyllable(), startTick);
}
for (Note note : c.getNotes()) {
Pitch pitch2 = null;
pitch2 =
new Pitch(note.getNote().toString().charAt(0))
.transpose(
note.getAccidental().getSemitoneOffset() + 12 * note.getOctave());
seqPlayer.addNote(pitch2.toMidiNote(), startTick, tupleNoteDur);
}
startTick += tupleNoteDur;
} else if (tupletElem instanceof Rest) {
startTick += tupleNoteDur;
} else {
throw new RuntimeException(
"You cannot build a tuple out of anything but a Note, Chord, or Rest");
}
}
} else if (m instanceof Rest) {
startTick += duration;
}
}
}
seqPlayer.play();
}
