36 Sitar( StkFloat lowestFrequency = 8.0 );
48 void pluck( StkFloat amplitude );
51 void noteOn( StkFloat frequency, StkFloat amplitude );
57 StkFloat
tick(
unsigned int channel = 0 );
79 StkFloat targetDelay_;
85 if ( fabs(targetDelay_ - delay_) > 0.001 ) {
86 if ( targetDelay_ < delay_ )
93 lastFrame_[0] = delayLine_.
tick( loopFilter_.
tick( delayLine_.
lastOut() * loopGain_ ) +
94 (amGain_ * envelope_.
tick() * noise_.
tick()));
101 unsigned int nChannels = lastFrame_.
channels();
102 #if defined(_STK_DEBUG_)
103 if ( channel > frames.
channels() - nChannels ) {
104 oStream_ <<
"Sitar::tick(): channel and StkFrames arguments are incompatible!";
109 StkFloat *samples = &frames[channel];
110 unsigned int j, hop = frames.
channels() - nChannels;
111 if ( nChannels == 1 ) {
112 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop )
116 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
118 for ( j=1; j<nChannels; j++ )
119 *samples++ = lastFrame_[j];
STK ADSR envelope class.
Definition: ADSR.h:27
StkFloat tick(void)
Compute and return one output sample.
Definition: ADSR.h:117
STK allpass interpolating delay line class.
Definition: DelayA.h:29
void setDelay(StkFloat delay)
Set the delay-line length.
StkFloat lastOut(void) const
Return the last computed output value.
Definition: DelayA.h:80
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: DelayA.h:137
STK instrument abstract base class.
Definition: Instrmnt.h:20
STK noise generator.
Definition: Noise.h:22
StkFloat tick(void)
Compute and return one output sample.
Definition: Noise.h:59
STK one-zero filter class.
Definition: OneZero.h:21
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: OneZero.h:79
STK sitar string model class.
Definition: Sitar.h:33
void setFrequency(StkFloat frequency)
Set instrument parameters for a particular frequency.
void noteOn(StkFloat frequency, StkFloat amplitude)
Start a note with the given frequency and amplitude.
~Sitar(void)
Class destructor.
void clear(void)
Reset and clear all internal state.
StkFloat tick(unsigned int channel=0)
Compute and return one output sample.
Definition: Sitar.h:83
Sitar(StkFloat lowestFrequency=8.0)
Class constructor, taking the lowest desired playing frequency.
void noteOff(StkFloat amplitude)
Stop a note with the given amplitude (speed of decay).
void pluck(StkFloat amplitude)
Pluck the string with the given amplitude using the current frequency.
An STK class to handle vectorized audio data.
Definition: Stk.h:287
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:415
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:418
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
The STK namespace.
Definition: ADSR.h:8