public bool Equals(CVVC_English_Syllable obj)
{
if (obj == null)
{
return(false);
}
return(obj.Onset == this.Onset &&
obj.Nucleus == this.Nucleus &&
obj.Coda == this.Coda);
}
/// <summary>
/// takes a lyric and splits it into its onset/nucleus/coda parts
/// returns a CVVC_English_Syllable of [null, null, null] if not recognized
/// </summary>
/// <param name="lyric"></param>
/// <returns></returns>
public static CVVC_English_Syllable SplitSyllable(string lyric)
{
var matches = Syllable_RE.Match(lyric).Groups;
var result = new CVVC_English_Syllable();
if (matches.Count < 3)
{
// not recognized
result.Onset = null;
result.Nucleus = null;
result.Coda = null;
return(new CVVC_English_Syllable((string)null, null, null));
}
result.Onset = matches[1].Value;
result.Nucleus = matches[2].Value;
result.Coda = matches[3].Value;
// otherwise, return as expected
return(result);
}
/// <summary>
/// Return the current note, split up as necessary to match the prev and next notes
/// (Returns a new copy of all notes; the inputs are unchanged)
///
/// </summary>
/// <param name="prev"></param>
/// <param name="curr"></param>
/// <param name="next"></param>
/// <returns></returns>
public static List <UtauNote> GetConnectingNotes(UtauNote prev, UtauNote curr, UtauNote next)
{
CVVC_English_Syllable lyric_split = CVVC_English_Syllable.SplitSyllable(curr.Lyric);
string nextlyric_start = CVVC_English_Syllable.StartingConsonant(next.Lyric);
List <UtauNote> toReturn = new List <UtauNote>();
//if unrecognized, return the note untouched
if (lyric_split.Onset == null && lyric_split.Nucleus == null)
{
return(new List <UtauNote> {
new UtauNote(curr)
});
}
// add in the base note
UtauNote CV = new UtauNote(curr);
CV.Lyric = lyric_split.Onset + lyric_split.Nucleus;
toReturn.Add(CV);
// add in the VC note (first figuring out what C to add in)
UtauNote VC = new UtauNote(curr);
string VC_consonant;
if (lyric_split.Coda != "")
{
VC_consonant = lyric_split.Coda;
}
else if (nextlyric_start != "")
{
VC_consonant = nextlyric_start;
}
else
{
VC_consonant = null;
}
if (VC_consonant != null)
{
VC.Lyric = lyric_split.Nucleus + VC_consonant;
VC.Length = 120; //TODO: something more clever with lengths. For now, 120 is a 16th note
toReturn.Add(VC);
CV.Length = CV.Length - 120;
}
// adjust first sound if previous note is a rest (and this note has no starting consonant)
if (lyric_split.Onset == "" && (prev == null || prev.IsRest))
{
toReturn[0].Lyric = "-" + toReturn[0].Lyric;
}
// adjust last sound if following note is a rest (and this note has no ending consonant)
if (lyric_split.Coda == "" && (next == null || next.IsRest))
{
VC.Lyric = lyric_split.Nucleus + "-";
VC.Length = 120; //TODO: something more clever with lengths. For now, 120 is a 16th note
toReturn.Add(VC);
CV.Length = CV.Length - 120;
}
//TODO: vowel-vowel sounds like V
return(toReturn);
}
