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Version 4.2.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent cf06b7598b
commit a6381b9d38
281 changed files with 17152 additions and 12000 deletions
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33
include/TwoZero.h
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@@ -8,12 +8,12 @@
frequency response while maintaining a
constant filter gain.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__TWOZERO_H)
#define __TWOZERO_H
#ifndef STK_TWOZERO_H
#define STK_TWOZERO_H
#include "Filter.h"
@@ -30,13 +30,13 @@ class TwoZero : protected Filter
void clear(void);
//! Set the b[0] coefficient value.
void setB0(MY_FLOAT b0);
void setB0(StkFloat b0);
//! Set the b[1] coefficient value.
void setB1(MY_FLOAT b1);
void setB1(StkFloat b1);
//! Set the b[2] coefficient value.
void setB2(MY_FLOAT b2);
void setB2(StkFloat b2);
//! Sets the filter coefficients for a "notch" at \e frequency (in Hz).
/*!
@@ -49,26 +49,35 @@ class TwoZero : protected Filter
frequency. The closer the zeros are to the unit-circle (\e radius
close to or equal to one), the narrower the resulting notch width.
*/
void setNotch(MY_FLOAT frequency, MY_FLOAT radius);
void setNotch(StkFloat frequency, StkFloat radius);
//! Set the filter gain.
/*!
The gain is applied at the filter input and does not affect the
coefficient values. The default gain value is 1.0.
*/
void setGain(MY_FLOAT theGain);
void setGain(StkFloat gain);
//! Return the current filter gain.
MY_FLOAT getGain(void) const;
StkFloat getGain(void) const;
//! Return the last computed output value.
MY_FLOAT lastOut(void) const;
StkFloat lastOut(void) const;
//! Input one sample to the filter and return one output.
MY_FLOAT tick(MY_FLOAT sample);
StkFloat tick(StkFloat sample);
//! Input \e vectorSize samples to the filter and return an equal number of outputs in \e vector.
MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
StkFloat *tick(StkFloat *vector, unsigned int vectorSize);
//! Take a channel of the StkFrames object as inputs to the filter 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
channels in the StkFrames object.
*/
StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
};
#endif