mirror of
https://github.com/thestk/stk
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52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
/***************************************************/
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/*! \class Generator
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\brief STK abstract unit generator parent class.
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This class provides common functionality for
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STK unit generator source subclasses.
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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_GENERATOR_H
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#define STK_GENERATOR_H
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#include "Stk.h"
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class Generator : public Stk
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{
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public:
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//! Class constructor.
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Generator();
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//! Class destructor.
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virtual ~Generator();
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//! Return the last output value.
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virtual StkFloat lastOut() const { return lastOutput_; };
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//! Abstract tick function ... must be implemented in subclasses.
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virtual StkFloat tick( void ) = 0;
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//! Compute \e vectorSize outputs and return them in \e vector.
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virtual StkFloat *tick( StkFloat *vector, unsigned int vectorSize );
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//! Fill a channel of the StkFrames object with computed 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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virtual StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
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protected:
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StkFloat lastOutput_;
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};
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#endif
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