public static string GenerateTab(Phrase phrase, string tuning = "E,B,G,D,A,E", bool oneLineIfPossible = false)
{
phrase = phrase.Clone();
while (PhraseHelper.IsPhraseDuplicated(phrase))
{
PhraseHelper.TrimPhrase(phrase, phrase.PhraseLength / 2);
}
var tabParser = new TabParser(tuning);
while (phrase.Elements.Min(x => x.Note) > tabParser.TabLines.Last().Number)
{
NoteHelper.ShiftNotesDirect(phrase, 1, Interval.Octave, Direction.Down);
}
while (phrase.Elements.Min(x => x.Note) < tabParser.TabLines.Last().Number)
{
NoteHelper.ShiftNotesDirect(phrase, 1, Interval.Octave);
}
tabParser.LoadTabFromPhrase(phrase, oneLineIfPossible);
return(BuildTab(tabParser));
}
/// <summary>
/// Speaks the <see cref="Phrase" /> passed using the current voice if the phrase doesn't
/// specify a voice.
/// </summary>
/// <param name="phrase">The phrase to be spoken.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="phrase" /> is <c>null</c>.</exception>
public void Speak(Phrase phrase)
{
if (phrase == null)
{
throw new ArgumentNullException("phrase");
}
if (phrase.Voice == null && this.Voice != null)
{
phrase = phrase.Clone(Voice);
}
ActionRenderingContext.Execute(new PlayAudioAction(CallID, AudioSource.Speech(phrase)));
}
/// <summary>
/// Adds the genrated phrase audio file passed to the cache.
/// </summary>
/// <param name="phrase">The phrase being added.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="phrase" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentException">Thrown if the <paramref name="phrase" />.<see cref="Path"/> property is <c>null</c>.</exception>
/// <exception cref="InvalidOperationException">Thrown if the cache has been stopped or if a one-time phrase is passed.</exception>
public void AddPhrase(Phrase phrase)
{
Phrase existing;
if (phrase == null)
{
throw new ArgumentNullException("phrase");
}
if (phrase.Path == null)
{
throw new ArgumentException("[Path] property cannot be NULL.", "phrase");
}
if (phrase.IsOneTime)
{
throw new InvalidOperationException("[AddPhrase] cannot accept a one-time phrase.");
}
phrase = phrase.Clone();
// The requested voice might not exist, so get the actual
// voice that can be used.
phrase.ActualVoice = SpeechEngine.GetVoice(phrase.Voice);
if (phrase.ActualVoice == null)
{
return; // No installed voices
}
lock (syncLock)
{
if (!isRunning)
{
throw new InvalidOperationException("[PhraseCache] is stopped.");
}
phrase.LastAccessUtc = DateTime.UtcNow;
if (index.TryGetValue(GetCacheKey(phrase), out existing))
{
// The phrase is already in the index.
existing.LastAccessUtc = phrase.LastAccessUtc;
}
else
{
index.Add(GetCacheKey(phrase), phrase);
}
}
}
public static Patterns FindPatterns(Phrase phrase, PatternType patternType)
{
var elements = phrase.Clone().Elements;
var sequenceLength = elements.Count;
if (patternType == PatternType.Tempo)
{
elements.ForEach(x => x.Note = 1);
}
var patterns = new Patterns();
for (var windowSize = sequenceLength / 2; windowSize >= 1; windowSize--)
{
var lastWindowStart = sequenceLength - (windowSize * 2);
for (var windowStart = 0; windowStart <= lastWindowStart; windowStart++)
{
var windowEnd = windowStart + windowSize - 1;
for (var compareWindowStart = windowStart + windowSize; compareWindowStart + windowSize <= sequenceLength; compareWindowStart++)
{
var compareWindowEnd = compareWindowStart + windowSize - 1;
if (!Compare(elements, windowStart, windowEnd, compareWindowStart))
{
continue;
}
var patternKey = GetPatternKey(elements, windowStart, windowEnd, patternType);
patterns.AddPattern(patternKey, windowStart, windowEnd, compareWindowStart, compareWindowEnd, patternType);
}
}
}
RemoverOverlapsWithinEachPattern(patterns);
RemoveOverlappingPatterns(patterns);
return(patterns);
}
