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   64   long noteOn( StkFloat noteNumber, StkFloat amplitude, 
int group=0 );
 
   70   void noteOff( StkFloat noteNumber, StkFloat amplitude, 
int group=0 );
 
   76   void noteOff( 
long tag, StkFloat amplitude );
 
  120   StkFloat 
lastOut( 
unsigned int channel = 0 );
 
  131   StkFloat 
tick( 
unsigned int channel = 0 );
 
  156       :instrument(0), tag(0), noteNumber(-1.0), frequency(0.0), sounding(0), group(0) {}
 
  159   std::vector<Voice> voices_;
 
  162   StkFrames lastFrame_;
 
  167 #if defined(_STK_DEBUG_) 
  168   if ( channel >= lastFrame_.
channels() ) {
 
  169     oStream_ << 
"Voicer::lastOut(): channel argument is invalid!";
 
  174   return lastFrame_[channel];
 
  181   for ( j=0; j<lastFrame_.
channels(); j++ ) lastFrame_[j] = 0.0;
 
  182   for ( 
unsigned int i=0; i<voices_.size(); i++ ) {
 
  183     if ( voices_[i].sounding != 0 ) {
 
  184       voices_[i].instrument->tick();
 
  185       for ( j=0; j<voices_[i].instrument->channelsOut(); j++ ) lastFrame_[j] += voices_[i].instrument->lastOut( j );
 
  187     if ( voices_[i].sounding < 0 )
 
  188       voices_[i].sounding++;
 
  189     if ( voices_[i].sounding == 0 )
 
  190       voices_[i].noteNumber = -1;
 
  193   return lastFrame_[channel];
 
  198   unsigned int nChannels = lastFrame_.
channels();
 
  199 #if defined(_STK_DEBUG_) 
  200   if ( channel > frames.
channels() - nChannels ) {
 
  201     oStream_ << 
"Voicer::tick(): channel and StkFrames arguments are incompatible!";
 
  206   StkFloat *samples = &frames[channel];
 
  207   unsigned int j, hop = frames.
channels() - nChannels;
 
  208   for ( 
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
 
  210     for ( j=0; j<nChannels; j++ )
 
  211       *samples++ = lastFrame_[j];
 
  
Voicer(StkFloat decayTime=0.2)
Class constructor taking an optional note decay time (in seconds).
void pitchBend(StkFloat value, int group=0)
Send a pitchBend message to all voices assigned to the optional group argument (default group = 0).
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:407
long noteOn(StkFloat noteNumber, StkFloat amplitude, int group=0)
Initiate a noteOn event with the given note number and amplitude and return a unique note tag.
An STK class to handle vectorized audio data.
Definition: Stk.h:276
void removeInstrument(Instrmnt *instrument)
Remove the given instrument pointer from the voice manager's control.
void silence(void)
Send a noteOff message to all existing voices.
STK voice manager class.
Definition: Voicer.h:35
void pitchBend(long tag, StkFloat value)
Send a pitchBend message to the voice with the given note tag.
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.
const StkFrames & lastFrame(void) const
Return an StkFrames reference to the last output sample frame.
Definition: Voicer.h:109
void setFrequency(StkFloat noteNumber, int group=0)
Send a frequency update message to all voices assigned to the optional group argument (default group ...
StkFloat tick(unsigned int channel=0)
Mix one sample frame of all sounding voices and return the specified channel value.
Definition: Voicer.h:178
void addInstrument(Instrmnt *instrument, int group=0)
Add an instrument with an optional group number to the voice manager.
void noteOff(long tag, StkFloat amplitude)
Send a noteOff to the voice with the given note tag.
void noteOff(StkFloat noteNumber, StkFloat amplitude, int group=0)
Send a noteOff to all voices having the given noteNumber and optional group (default group = 0).
void controlChange(long tag, int number, StkFloat value)
Send a controlChange to the voice with the given note tag.
The STK namespace.
Definition: ADSR.h:6
STK instrument abstract base class.
Definition: Instrmnt.h:20
void controlChange(int number, StkFloat value, int group=0)
Send a controlChange to all instruments assigned to the optional group argument (default group = 0).
unsigned int channelsOut(void) const
Return the current number of output channels.
Definition: Voicer.h:106
void setFrequency(long tag, StkFloat noteNumber)
Send a frequency update message to the voice with the given note tag.
StkFloat lastOut(unsigned int channel=0)
Return the specified channel value of the last computed frame.
Definition: Voicer.h:165
STK base class.
Definition: Stk.h:133