mirror of
https://github.com/thestk/stk
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64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/***************************************************/
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/*! \class Chorus
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\brief STK chorus effect class.
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This class implements a chorus effect.
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by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
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*/
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/***************************************************/
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#ifndef STK_CHORUS_H
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#define STK_CHORUS_H
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#include "Effect.h"
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#include "DelayL.h"
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#include "WaveLoop.h"
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class Chorus : public Effect
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{
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public:
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//! Class constructor, taking the median desired delay length.
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/*!
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An StkError can be thrown if the rawwave path is incorrect.
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*/
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Chorus( StkFloat baseDelay = 6000 );
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//! Class destructor.
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~Chorus();
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//! Reset and clear all internal state.
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void clear();
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//! Set modulation depth.
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void setModDepth(StkFloat depth);
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//! Set modulation frequency.
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void setModFrequency(StkFloat frequency);
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//! Compute one output sample.
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StkFloat tick(StkFloat input);
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//! Take \e vectorSize inputs, compute the same number of outputs and return them in \e vector.
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StkFloat *tick( StkFloat *vector, unsigned int vectorSize );
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//! Take a channel of the StkFrames object as inputs to the effect and replace with corresponding outputs.
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/*!
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The \c channel argument should be one or greater (the first
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channel is specified by 1). An StkError will be thrown if the \c
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channel argument is zero or it is greater than the number of
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channels in the StkFrames object.
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*/
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StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
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protected:
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DelayL delayLine_[2];
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WaveLoop *mods_[2];
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StkFloat baseLength_;
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StkFloat modDepth_;
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};
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#endif
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