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   79   void noteOn( StkFloat frequency, StkFloat amplitude );
 
   88   StkFloat 
tick( 
unsigned int channel = 0 );
 
  109   StkFloat outputGain_;
 
  111   StkFloat vibratoGain_;
 
  118   StkFloat pressureDiff;
 
  119   StkFloat breathPressure;
 
  123   breathPressure = envelope_.
tick(); 
 
  124   breathPressure += breathPressure * noiseGain_ * noise_.
tick();
 
  125   breathPressure += breathPressure * vibratoGain_ * vibrato_.
tick();
 
  127   temp = -0.95 * filter_.
tick( delays_[0].
lastOut() );
 
  128   lastFrame_[0] = temp - delays_[1].
lastOut();
 
  129   pressureDiff = breathPressure - lastFrame_[0];
 
  130   delays_[1].
tick( temp );
 
  131   delays_[0].
tick( breathPressure - (pressureDiff * reedTable_.
tick(pressureDiff)) - temp );
 
  133   lastFrame_[0] *= outputGain_;
 
  134   return lastFrame_[0];
 
  139   unsigned int nChannels = lastFrame_.
channels();
 
  140 #if defined(_STK_DEBUG_) 
  141   if ( channel > frames.
channels() - nChannels ) {
 
  142     oStream_ << 
"Saxofony::tick(): channel and StkFrames arguments are incompatible!";
 
  147   StkFloat *samples = &frames[channel];
 
  148   unsigned int j, hop = frames.
channels() - nChannels;
 
  149   if ( nChannels == 1 ) {
 
  150     for ( 
unsigned int i=0; i<frames.
frames(); i++, samples += hop )
 
  154     for ( 
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
 
  156       for ( j=1; j<nChannels; j++ )
 
  157         *samples++ = lastFrame_[j];
 
  
STK sinusoid oscillator class.
Definition: SineWave.h:26
Saxofony(StkFloat lowestFrequency)
Class constructor, taking the lowest desired playing frequency.
STK reed table class.
Definition: ReedTable.h:28
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:407
void noteOff(StkFloat amplitude)
Stop a note with the given amplitude (speed of decay).
StkFloat tick(StkFloat input)
Take one sample input and map to one sample of output.
Definition: ReedTable.h:81
StkFloat tick(void)
Compute and return one output sample.
Definition: Noise.h:59
STK linear interpolating delay line class.
Definition: DelayL.h:28
StkFloat lastOut(void) const
Return the last computed output value.
Definition: DelayL.h:76
An STK class to handle vectorized audio data.
Definition: Stk.h:276
StkFloat tick(void)
Compute and return one output sample.
Definition: SineWave.h:99
void noteOn(StkFloat frequency, StkFloat amplitude)
Start a note with the given frequency and amplitude.
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: OneZero.h:79
STK linear line envelope class.
Definition: Envelope.h:22
StkFloat tick(void)
Compute and return one output sample.
Definition: Envelope.h:88
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:404
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
~Saxofony(void)
Class destructor.
void setFrequency(StkFloat frequency)
Set instrument parameters for a particular frequency.
void controlChange(int number, StkFloat value)
Perform the control change specified by number and value (0.0 - 128.0).
STK one-zero filter class.
Definition: OneZero.h:21
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: DelayL.h:163
STK noise generator.
Definition: Noise.h:22
StkFloat tick(unsigned int channel=0)
Compute and return one output sample.
Definition: Saxofony.h:116
The STK namespace.
Definition: ADSR.h:6
void startBlowing(StkFloat amplitude, StkFloat rate)
Apply breath pressure to instrument with given amplitude and rate of increase.
void stopBlowing(StkFloat rate)
Decrease breath pressure with given rate of decrease.
STK instrument abstract base class.
Definition: Instrmnt.h:20
StkFloat lastOut(unsigned int channel=0)
Return the specified channel value of the last computed frame.
Definition: Instrmnt.h:88
void setBlowPosition(StkFloat aPosition)
Set the "blowing" position between the air column terminations (0.0 - 1.0).
void clear(void)
Reset and clear all internal state.
STK faux conical bore reed instrument class.
Definition: Saxofony.h:52