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