/**
* Gets the closest match Note to a given pitchName, from a polylist of NoteSymbols
*
* @param pitch
* @param tonesPL
* @return Note an instance of the 'closest' note in list from the pitchName
*/
public static Note getClosestMatch(int pitch, Polylist tonesPL) {
int originalPitch = pitch;
// System.out.println("getClosestMatch to " + pitchName + " " + tonesPL);
if (!tonesPL.nonEmpty()) {
ErrorLog.log(ErrorLog.WARNING, "*** Error: No tones list to match against.");
}
Polylist list = tonesPL;
int[] tones = new int[list.length()];
/* Make an array of pitches of all acceptable tones to match to */
for (int i = 0; list.nonEmpty(); i++) {
try {
tones[i] = ((NoteSymbol) list.first()).getMIDI() % OCTAVE;
list = list.rest();
} catch (Exception ep) {
// ep.printStackTrace();
}
}
/* Search incrementally within the tones list for the 'closest'
* acceptable pitchName. This will fit our contour best.
*/
int stepSearch = 0;
int indexMatch;
while ((indexMatch = arrayContains((pitch % OCTAVE), tones)) == OUT_OF_BOUNDS) {
stepSearch++;
if (stepSearch % 2 == 0) {
pitch -= stepSearch;
} else {
pitch += stepSearch;
}
}
Note note = ((NoteSymbol) tonesPL.nth(indexMatch)).toNote();
note.setPitch(pitch);
/*
if( pitchName != originalPitch )
{
System.out.println("closest match to " + new Note(originalPitch).toLeadsheet() + " is " + note.toLeadsheet() + " among " + tonesPL);
}
*/
return note;
}
/**
* Gets the closest match Note at or above a given pitchName, from a polylist of NoteSymbols
*
* @param pitch
* @param tonesPL
* @param upward
* @return Note an instance of the 'closest' note in list from the pitchName
*/
public static Note getClosestMatchDirectional(int pitch, Polylist tonesPL, boolean upward) {
// System.out.println("getClosestMatchDirectional to " + pitchName + " " + tonesPL);
if (!tonesPL.nonEmpty()) {
ErrorLog.log(ErrorLog.WARNING, "*** Error: No tones list to match against.");
}
Polylist list = tonesPL;
int[] tones = new int[tonesPL.length()];
/* Make an array of pitches of all acceptable tones to match to */
for (int i = 0; i < tones.length; i++) {
try {
tones[i] = ((NoteSymbol) tonesPL.first()).getMIDI() % OCTAVE;
tonesPL = tonesPL.rest();
} catch (Exception ep) {
// ep.printStackTrace();
}
}
/* Search incrementally within the tones list for the 'closest'
* acceptable pitchName. This will fit our contour best.
*/
int indexMatch;
if (upward) {
pitch++;
} else {
pitch--;
}
while ((indexMatch = arrayContains((pitch % OCTAVE), tones)) == OUT_OF_BOUNDS) {
if (upward) {
pitch++;
} else {
pitch--;
}
}
Note note = ((NoteSymbol) list.nth(indexMatch)).toNote();
note.setPitch(pitch);
return note;
}
