public DrawObject(DrawObjectType type,
VsqFileEx vsq,
Rectangle rect,
string text_,
int accent_,
int decay,
int velocity,
int internal_id,
int vibrato_delay,
bool overwrapped,
bool symbol_protected,
VibratoBPList vib_rate,
VibratoBPList vib_depth,
int vib_start_rate,
int vib_start_depth,
int note_,
UstEnvelope ust_envelope,
int length,
int clock,
bool is_valid_for_utau,
bool is_valid_for_straight,
int vib_delay,
int intensity)
{
this.mType = type;
mRectangleInPixel = rect;
mText = text_;
mAccent = accent_;
mDecay = decay;
mVelocity = velocity;
mInternalID = internal_id;
mVibratoDelayInPixel = vibrato_delay;
mIsOverlapped = overwrapped;
mIsSymbolProtected = symbol_protected;
mIntensity = intensity;
mNote = note_;
mUstEnvelope = ust_envelope;
this.mLength = length;
this.mClock = clock;
this.mIsValidForUtau = is_valid_for_utau;
this.mIsValidForStraight = is_valid_for_straight;
this.mVibDelay = vib_delay;
int viblength = length - vib_delay;
if (viblength > 0 && vib_rate != null && vib_depth != null)
{
VibratoPointIteratorByClock itr =
new VibratoPointIteratorByClock(vsq.TempoTable,
vib_rate, vib_start_rate,
vib_depth, vib_start_depth,
clock + vib_delay, viblength);
mVibratoPit = new float[viblength];
for (int i = 0; i < viblength; i++)
{
if (!itr.hasNext())
{
break;
}
double v = itr.next();
mVibratoPit[i] = (float)v;
}
}
}
/// <summary>
/// 音符に付随するピッチベンドの情報を、PIT・PBS カーブに反映する
/// </summary>
/// <param name="item">音符</param>
/// <param name="pitchBend">PIT カーブ</param>
/// <param name="pitchBendSensitivity">PBS カーブ</param>
/// <param name="tempoTable">テンポ情報</param>
protected void reflectNoteEventPitch(VsqEvent item, VsqBPList pitchBend, VsqBPList pitchBendSensitivity, TempoVector tempoTable)
{
if (item.ID.type != VsqIDType.Anote)
{
return;
}
// AquesTone2 では、note on と同 clock にピッチベンドイベントを送らないと音程が反映されないので、必ずピッチイベントが送られるようにする
pitchBend.add(item.Clock, pitchBend.getValue(item.Clock));
if (item.ID.VibratoHandle == null)
{
return;
}
int startClock = item.Clock + item.ID.VibratoDelay;
int vibratoLength = item.ID.Length - item.ID.VibratoDelay;
var iterator = new VibratoPointIteratorByClock(tempoTable,
item.ID.VibratoHandle.RateBP, item.ID.VibratoHandle.StartRate,
item.ID.VibratoHandle.DepthBP, item.ID.VibratoHandle.StartDepth,
startClock, vibratoLength);
var pitContext = new ByRef <int>(0);
var pbsContext = new ByRef <int>(0);
int pitAtEnd = pitchBend.getValue(startClock + vibratoLength);
int pbsAtEnd = pitchBendSensitivity.getValue(startClock + vibratoLength);
var pitBackup = (VsqBPList)pitchBend.Clone();
var pbsBackup = (VsqBPList)pitchBendSensitivity.Clone();
bool resetPBS = false;
double maxNetPitchBendInCent = 0.0;
for (int clock = startClock; clock < startClock + vibratoLength && iterator.hasNext(); ++clock)
{
double vibratoPitchBendInCent = iterator.next() * 100.0;
int pit = pitchBend.getValue(clock, pitContext);
int pbs = pitchBendSensitivity.getValue(clock, pbsContext);
const double pow2_13 = 8192;
double netPitchBendInCent = (pbs * pit / pow2_13) * 100.0 + vibratoPitchBendInCent;
maxNetPitchBendInCent = Math.Max(maxNetPitchBendInCent, Math.Abs(netPitchBendInCent));
int draftPitchBend = (int)Math.Round((netPitchBendInCent / 100.0) * pow2_13 / pbs);
if (draftPitchBend < pitchBend.Minimum || pitchBend.Maximum < draftPitchBend)
{
// pbs を変更せずにビブラートによるピッチベンドを反映しようとすると、
// pit が範囲を超えてしまう。
resetPBS = true;
}
else
{
if (draftPitchBend != pit)
{
pitchBend.add(clock, draftPitchBend);
}
}
}
if (!resetPBS)
{
return;
}
pitchBend.Data = pitBackup.Data;
// ピッチベンドの最大値を実現するのに必要なPBS
int requiredPitchbendSensitivity = (int)Math.Ceiling(maxNetPitchBendInCent / 100.0);
int pseudoMaxPitchbendSensitivity = 12; // AquesTone2 は最大 12 半音までベンドできる。
if (requiredPitchbendSensitivity < pitchBendSensitivity.Minimum)
{
requiredPitchbendSensitivity = pitchBendSensitivity.Minimum;
}
if (pseudoMaxPitchbendSensitivity < requiredPitchbendSensitivity)
{
requiredPitchbendSensitivity = pseudoMaxPitchbendSensitivity;
}
{
int i = 0;
while (i < pitchBend.size())
{
var clock = pitchBend.getKeyClock(i);
if (startClock <= clock && clock < startClock + vibratoLength)
{
pitchBend.removeElementAt(i);
}
else
{
++i;
}
}
}
{
int i = 0;
while (i < pitchBendSensitivity.size())
{
var clock = pitchBendSensitivity.getKeyClock(i);
if (startClock <= clock && clock < startClock + vibratoLength)
{
pitchBendSensitivity.removeElementAt(i);
}
else
{
++i;
}
}
}
if (pitchBendSensitivity.getValue(startClock) != requiredPitchbendSensitivity)
{
pitchBendSensitivity.add(startClock, requiredPitchbendSensitivity);
}
pitchBend.add(startClock + vibratoLength, pitAtEnd);
pitchBendSensitivity.add(startClock + vibratoLength, pbsAtEnd);
iterator.rewind();
pitContext.value = 0;
pbsContext.value = 0;
int lastPitchBend = pitchBend.getValue(startClock);
for (int clock = startClock; clock < startClock + vibratoLength && iterator.hasNext(); ++clock)
{
double vibratoPitchBendInCent = iterator.next() * 100.0;
int pit = pitBackup.getValue(clock, pitContext);
int pbs = pbsBackup.getValue(clock, pbsContext);
const double pow2_13 = 8192;
double netPitchBendInCent = (pbs * pit / pow2_13) * 100.0 + vibratoPitchBendInCent;
maxNetPitchBendInCent = Math.Max(maxNetPitchBendInCent, Math.Abs(netPitchBendInCent));
int draftPitchBend = (int)Math.Round((netPitchBendInCent / 100.0) * pow2_13 / requiredPitchbendSensitivity);
if (draftPitchBend < pitchBend.Minimum)
{
draftPitchBend = pitchBend.Minimum;
}
if (pitchBend.Maximum < draftPitchBend)
{
draftPitchBend = pitchBend.Maximum;
}
if (draftPitchBend != lastPitchBend)
{
pitchBend.add(clock, draftPitchBend);
lastPitchBend = draftPitchBend;
}
}
}