mirror of
https://github.com/thestk/stk
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62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
/***************************************************/
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/*! \class Modulate
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\brief STK periodic/random modulator.
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This class combines random and periodic
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modulations to give a nice, natural human
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modulation function.
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by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
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*/
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/***************************************************/
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#if !defined(__MODULATE_H)
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#define __MODULATE_H
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#include "Stk.h"
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#include "WaveLoop.h"
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#include "SubNoise.h"
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#include "OnePole.h"
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class Modulate : public Stk
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{
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public:
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//! Class constructor.
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Modulate();
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//! Class destructor.
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~Modulate();
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//! Reset internal state.
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void reset();
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//! Set the periodic (vibrato) rate or frequency in Hz.
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void setVibratoRate(MY_FLOAT aRate);
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//! Set the periodic (vibrato) gain.
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void setVibratoGain(MY_FLOAT aGain);
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//! Set the random modulation gain.
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void setRandomGain(MY_FLOAT aGain);
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//! Compute one output sample.
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MY_FLOAT tick();
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//! Return \e vectorSize outputs in \e vector.
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virtual MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
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//! Return the last computed output value.
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MY_FLOAT lastOut() const;
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protected:
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WaveLoop *vibrato;
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SubNoise *noise;
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OnePole *filter;
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MY_FLOAT vibratoGain;
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MY_FLOAT randomGain;
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MY_FLOAT lastOutput;
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};
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#endif
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