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Version 4.4.3

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This commit is contained in:
Gary Scavone
2013-09-29 23:21:29 +02:00
committed by Stephen Sinclair
parent baca57040b
commit 0aec39260a
223 changed files with 26190 additions and 11130 deletions
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66
src/Whistle.cpp
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@@ -1,5 +1,5 @@
/***************************************************/
/*! \class Whistle
/*! \Class Whistle
\brief STK police/referee whistle instrument class.
This class implements a hybrid physical/spectral
@@ -12,7 +12,7 @@
- Blowing Frequency Modulation = 2
- Volume = 128
by Perry R. Cook 1996 - 2010.
by Perry R. Cook 1995-2011.
*/
/***************************************************/
@@ -82,24 +82,34 @@ void Whistle :: clear( void )
void Whistle :: setFrequency( StkFloat frequency )
{
StkFloat freakency = frequency * 4; // the whistle is a transposing instrument
#if defined(_STK_DEBUG_)
if ( frequency <= 0.0 ) {
errorString_ << "Whistle::setFrequency: parameter is less than or equal to zero!";
handleError( StkError::WARNING );
freakency = 220.0;
oStream_ << "Whistle::setFrequency: parameter is less than or equal to zero!";
handleError( StkError::WARNING ); return;
}
#endif
baseFrequency_ = freakency;
baseFrequency_ = frequency * 4; // the whistle is a transposing instrument
}
void Whistle :: startBlowing( StkFloat amplitude, StkFloat rate )
{
if ( amplitude <= 0.0 || rate <= 0.0 ) {
oStream_ << "Whistle::startBlowing: one or more arguments is less than or equal to zero!";
handleError( StkError::WARNING ); return;
}
envelope_.setRate( ENV_RATE );
envelope_.setTarget( amplitude );
}
void Whistle :: stopBlowing( StkFloat rate )
{
if ( rate <= 0.0 ) {
oStream_ << "Whistle::stopBlowing: argument is less than or equal to zero!";
handleError( StkError::WARNING ); return;
}
envelope_.setRate( rate );
envelope_.keyOff();
}
@@ -108,20 +118,11 @@ void Whistle :: noteOn( StkFloat frequency, StkFloat amplitude )
{
this->setFrequency( frequency );
this->startBlowing( amplitude*2.0 ,amplitude * 0.2 );
#if defined(_STK_DEBUG_)
errorString_ << "Whistle::NoteOn: frequency = " << frequency << ", amplitude = " << amplitude << '.';
handleError( StkError::DEBUG_WARNING );
#endif
}
void Whistle :: noteOff( StkFloat amplitude )
{
this->stopBlowing( amplitude * 0.02 );
#if defined(_STK_DEBUG_)
errorString_ << "Whistle::NoteOff: amplitude = " << amplitude << '.';
handleError( StkError::DEBUG_WARNING );
#endif
}
int frameCount = 0;
@@ -221,41 +222,34 @@ StkFloat Whistle :: tick( unsigned int )
void Whistle :: controlChange( int number, StkFloat value )
{
StkFloat norm = value * ONE_OVER_128;
if ( norm < 0 ) {
norm = 0.0;
errorString_ << "Whistle::controlChange: control value less than zero ... setting to zero!";
handleError( StkError::WARNING );
}
else if ( norm > 1.0 ) {
norm = 1.0;
errorString_ << "Whistle::controlChange: control value greater than 128.0 ... setting to 128.0!";
handleError( StkError::WARNING );
#if defined(_STK_DEBUG_)
if ( Stk::inRange( value, 0.0, 128.0 ) == false ) {
oStream_ << "Whistle::controlChange: value (" << value << ") is out of range!";
handleError( StkError::WARNING ); return;
}
#endif
StkFloat normalizedValue = value * ONE_OVER_128;
if ( number == __SK_NoiseLevel_ ) // 4
noiseGain_ = 0.25 * norm;
noiseGain_ = 0.25 * normalizedValue;
else if ( number == __SK_ModFrequency_ ) // 11
fippleFreqMod_ = norm;
fippleFreqMod_ = normalizedValue;
else if ( number == __SK_ModWheel_ ) // 1
fippleGainMod_ = norm;
fippleGainMod_ = normalizedValue;
else if ( number == __SK_AfterTouch_Cont_ ) // 128
envelope_.setTarget( norm * 2.0 );
envelope_.setTarget( normalizedValue * 2.0 );
else if ( number == __SK_Breath_ ) // 2
blowFreqMod_ = norm * 0.5;
blowFreqMod_ = normalizedValue * 0.5;
else if ( number == __SK_Sustain_ ) { // 64
subSample_ = (int) value;
if ( subSample_ < 1.0 ) subSample_ = 1;
envelope_.setRate( ENV_RATE / subSample_ );
}
#if defined(_STK_DEBUG_)
else {
errorString_ << "Whistle::controlChange: undefined control number (" << number << ")!";
oStream_ << "Whistle::controlChange: undefined control number (" << number << ")!";
handleError( StkError::WARNING );
}
#if defined(_STK_DEBUG_)
errorString_ << "Whistle::controlChange: number = " << number << ", value = " << value << '.';
handleError( StkError::DEBUG_WARNING );
#endif
}