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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];
void noteOn(StkFloat frequency, StkFloat amplitude)
Start a note with the given frequency and amplitude.
STK ADSR envelope class.
Definition: ADSR.h:25
void pluck(StkFloat amplitude)
Pluck the string with the given amplitude using the current frequency.
unsigned int frames(void) const
Return the number of sample frames represented by the data.
Definition: Stk.h:407
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: DelayA.h:137
StkFloat tick(unsigned int channel=0)
Compute and return one output sample.
Definition: Sitar.h:83
void setFrequency(StkFloat frequency)
Set instrument parameters for a particular frequency.
StkFloat tick(void)
Compute and return one output sample.
Definition: Noise.h:59
An STK class to handle vectorized audio data.
Definition: Stk.h:276
void setDelay(StkFloat delay)
Set the delay-line length.
StkFloat tick(StkFloat input)
Input one sample to the filter and return one output.
Definition: OneZero.h:79
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.
void clear(void)
Reset and clear all internal state.
Sitar(StkFloat lowestFrequency=8.0)
Class constructor, taking the lowest desired playing frequency.
STK allpass interpolating delay line class.
Definition: DelayA.h:29
void noteOff(StkFloat amplitude)
Stop a note with the given amplitude (speed of decay).
STK one-zero filter class.
Definition: OneZero.h:21
STK noise generator.
Definition: Noise.h:22
The STK namespace.
Definition: ADSR.h:6
StkFloat tick(void)
Compute and return one output sample.
Definition: ADSR.h:115
STK instrument abstract base class.
Definition: Instrmnt.h:20
~Sitar(void)
Class destructor.
StkFloat lastOut(void) const
Return the last computed output value.
Definition: DelayA.h:80
STK sitar string model class.
Definition: Sitar.h:33