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00001 /***************************************************/ 00013 /***************************************************/ 00014 00015 #ifndef STK_TWOPOLE_H 00016 #define STK_TWOPOLE_H 00017 00018 #include "Filter.h" 00019 00020 class TwoPole : protected Filter 00021 { 00022 public: 00023 00025 TwoPole(); 00026 00028 ~TwoPole(); 00029 00031 void clear(void); 00032 00034 void setB0(StkFloat b0); 00035 00037 void setA1(StkFloat a1); 00038 00040 void setA2(StkFloat a2); 00041 00043 00056 void setResonance(StkFloat frequency, StkFloat radius, bool normalize = false); 00057 00059 00063 void setGain(StkFloat gain); 00064 00066 StkFloat getGain(void) const; 00067 00069 StkFloat lastOut(void) const; 00070 00072 StkFloat tick(StkFloat sample); 00073 00075 StkFloat *tick(StkFloat *vector, unsigned int vectorSize); 00076 00078 00084 StkFrames& tick( StkFrames& frames, unsigned int channel = 1 ); 00085 }; 00086 00087 #endif
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