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//
// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Wed May 14 13:38:42 GMT-0800 1997
// Last Modified: Wed May 14 21:10:15 GMT-0800 1997
// Filename: .../sig/src/Filter/Resonator/Resonator.h
// Syntax: C++
// $Smake: cc -Wall -g -c %b.cc -I../../../include && rm -f %b.o
//
#ifndef _RESONATOR_H_INCLUDED
#define _RESONATOR_H_INCLUDED
#include "Filter.h"
#include "Delay.h"
class Resonator : public Filter {
public:
Resonator (sampleType aFrequency = 0.0,
sampleType aBandwidth = 100.0);
~Resonator ();
void action (void);
sampleType getBandwidth (void);
sampleType getFrequency (void);
sampleType getOmega (void);
sampleType getPoleRadius (void);
sampleType output (int index);
void setBandwidth (sampleType aBandwidth);
void setBandwidthForm (void);
void setFrequency (sampleType aFrequency);
void setHzForm (void);
void setOmega (sampleType anOmega);
void setOmegaForm (void);
void setPoleRadius (sampleType aPoleRadius);
void setRadiusForm (void);
protected:
Delay out;
sampleType radius;
sampleType angularFrequency;
sampleType frequency;
char frequencyForm;
char radiusForm;
sampleType makeAng (sampleType aRadius);
sampleType makeR (void);
void updateFrequency (void);
};
#endif _RESONATOR_H_INCLUDED
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