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- /*******************************************/
- /* Two Pole Filter Class, */
- /* by Perry R. Cook, 1995-96 */
- /* See books on filters to understand */
- /* more about how this works. Nothing */
- /* out of the ordinary in this version. */
- /*******************************************/
-
- #if !defined(__TwoPole_h)
- #define __TwoPole_h
-
- #include "Filter.h"
-
- class TwoPole : public Filter
- {
- protected:
- MY_FLOAT poleCoeffs[2];
- public:
- TwoPole();
- ~TwoPole();
- void clear();
- void setPoleCoeffs(MY_FLOAT *coeffs);
- void setGain(MY_FLOAT aValue);
- void setFreqAndReson(MY_FLOAT freq, MY_FLOAT reson);
- MY_FLOAT tick(MY_FLOAT sample);
- };
-
- #endif
-