public async Task <IActionResult> PutMusicKey(int id, MusicKey musicKey)
{
if (id != musicKey.Id)
{
return(BadRequest());
}
_context.Entry(musicKey).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MusicKeyExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <ActionResult <MusicKey> > PostMusicKey(MusicKey musicKey)
{
_context.MusicKeys.Add(musicKey);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetMusicKey", new { id = musicKey.Id }, musicKey));
}
// 主調musicKeyと内部調の調名chordKeyのペアから内属記号を得る。
public static KeyRelation MainKeynameAndChordKeynametoKeyRelation(MusicKey mainKey, MusicKey chordKey)
{
System.Diagnostics.Debug.Assert(mainKey != MusicKey.Invalid);
System.Diagnostics.Debug.Assert(chordKey != MusicKey.Invalid);
return(mainKeyInternalKeyToKeyRelation[(int)mainKey * (int)MusicKey.NUM + (int)chordKey]);
}
public void SetRelatedKeys(MusicKey k2, MusicKey k3, MusicKey k4, MusicKey k5, MusicKey k6, MusicKey k7)
{
relatedKeys[1] = k2;
relatedKeys[2] = k3;
relatedKeys[3] = k4;
relatedKeys[4] = k5;
relatedKeys[5] = k6;
relatedKeys[6] = k7;
}
public void SetParallelRelatedKeys(MusicKey parallelKey, MusicKey k2, MusicKey k3, MusicKey k4, MusicKey k5, MusicKey k6, MusicKey k7)
{
parallelRelatedKeys[0] = parallelKey;
parallelRelatedKeys[1] = k2;
parallelRelatedKeys[2] = k3;
parallelRelatedKeys[3] = k4;
parallelRelatedKeys[4] = k5;
parallelRelatedKeys[5] = k6;
parallelRelatedKeys[6] = k7;
}
// 主調mainKeyと内属記号keyRelationのペアから調keyを決定する
public static MusicKey MainKeyAndKeyRelationToKey(MusicKey mainKey, KeyRelation keyRelation)
{
for (int internalKey = 0; internalKey < (int)MusicKey.NUM; ++internalKey)
{
if (keyRelation == mainKeyInternalKeyToKeyRelation[(int)mainKey * (int)MusicKey.NUM + internalKey])
{
return((MusicKey)internalKey);
}
}
System.Console.WriteLine("MainKeyAndKeyRelationToKey not found {0} {1}", mainKey, keyRelation);
return(MusicKey.Invalid);
}
public void Init(MusicKey key, LN ln1, string name, Mode mode, int flatNum, int sharpNum)
{
this.relatedKeys = new MusicKey[7];
this.parallelRelatedKeys = new MusicKey[7];
this.lns = new LN[7];
this.key = key;
this.lns[0] = ln1;
this.name = name;
this.mode = mode;
this.flatNum = flatNum;
this.sharpNum = sharpNum;
this.relatedKeys[0] = key;
}
public static KeyRelation MusicKeyAndChordDegreeToKeyRelation(MusicKey key, CD chordDegree)
{
MusicKeyInfo mki = new MusicKeyInfo(key, KeyRelation.I調);
KeyRelation kr = KeyRelation.Unknown;
switch (chordDegree)
{
case CD.I: kr = KeyRelation.I調; break;
case CD.II: /* 長調の時はII調、短調の時はない。 */
if (mki.IsMajor())
{
kr = KeyRelation.II調;
}
break;
case CD.III: kr = KeyRelation.III調; break;
case CD.IV: kr = KeyRelation.IV調; break;
case CD.V: kr = KeyRelation.V調; break;
case CD.VI: kr = KeyRelation.VI調; break;
case CD.VII: /* 短調の時はVII調、長調の時はない。*/
if (mki.IsMinor())
{
kr = KeyRelation.VII調;
}
break;
case CD.V_V:/* 長調のV調のV調は＋II調、短調のV調のV調は△II調 */
if (mki.IsMajor())
{
kr = KeyRelation.PII調;
}
else
{
kr = KeyRelation.TII調;
}
break;
default: System.Diagnostics.Debug.Assert(false); break;
}
return(kr);
}
public void ChangeMusic(MusicKey key)
{
CheckDisposed();
if (m_currentMusic != null)
{
m_currentMusic.Stop(AudioStopOptions.AsAuthored);
m_currentMusic.Dispose();
m_currentMusic = null;
}
if (key != MusicKey.None)
{
m_currentMusic = m_soundBank.GetCue(key.ToString());
m_currentMusic.Play();
}
}
/// <summary>
/// 和音の属する内部調と、和音の音度から、その和音がIの和音である調を得る。
/// </summary>
public static MusicKey MusicKeyAndChordDegreeToInternalKey(MusicKey key, CD chordDegree)
{
System.Diagnostics.Debug.Assert(key != MusicKey.Invalid);
KeyRelation desirableKR = MusicKeyAndChordDegreeToKeyRelation(key, chordDegree);
MusicKey result = MusicKey.Invalid;
for (int internalKey = 0; internalKey < (int)MusicKey.NUM; ++internalKey)
{
if (desirableKR == mainKeyInternalKeyToKeyRelation[(int)key * (int)MusicKey.NUM + internalKey])
{
result = (MusicKey)internalKey;
break;
}
}
return(result);
}
public KeyAndName(MusicKey aK, string aName)
{
k = aK;
name = aName;
}
/// <summary>
/// こちらのctorはあまり用いない方が良い。
/// </summary>
public MusicKeyInfo(MusicKey mainKey, KeyRelation keyRelation)
{
this.mainKey = mainKey;
this.internalKey = MainKeyAndKeyRelationToKey(mainKey, keyRelation);
}
public MusicKeyInfo(MusicKey mainKey, MusicKey internalKey)
{
this.mainKey = mainKey;
this.internalKey = internalKey;
}