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Version 4.2.1

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent a6381b9d38
commit 2cbce2d8bd
275 changed files with 8949 additions and 6906 deletions
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22
include/Function.h
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@@ -6,7 +6,7 @@
implement tables or other types of input to output function
mappings.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
by Perry R. Cook and Gary P. Scavone, 1995 - 2005.
*/
/***************************************************/
@@ -27,23 +27,25 @@ class Function : public Stk
//! Return the last output value.
virtual StkFloat lastOut() const { return lastOutput_; };
//! Abstract tick function ... must be implemented in subclasses.
virtual StkFloat tick( StkFloat input ) = 0;
//! Take \e vectorSize inputs from \e vector and replace them with corresponding outputs.
virtual StkFloat *tick( StkFloat *vector, unsigned int vectorSize );
//! Take one sample input and compute one sample of output.
StkFloat tick( StkFloat input );
//! Take a channel of the StkFrames object as inputs to the function and replace with corresponding outputs.
/*!
The \c channel argument should be one or greater (the first
channel is specified by 1). An StkError will be thrown if the \c
channel argument is zero or it is greater than the number of
The \c channel argument should be zero or greater (the first
channel is specified by 0). An StkError will be thrown if the \c
channel argument is equal to or greater than the number of
channels in the StkFrames object.
*/
virtual StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
virtual StkFrames& tick( StkFrames& frames, unsigned int channel = 0 );
protected:
// This abstract function must be implemented in all subclasses.
// It is used to get around a C++ problem with overloaded virtual
// functions.
virtual StkFloat computeSample( StkFloat input ) = 0;
StkFloat lastOutput_;
};