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00001 /***************************************************/ 00027 /***************************************************/ 00028 00029 #ifndef STK_BLITSQUARE_H 00030 #define STK_BLITSQUARE_H 00031 00032 #include "Generator.h" 00033 00034 class BlitSquare: public Generator 00035 { 00036 public: 00038 BlitSquare( StkFloat frequency = 220.0 ); 00039 00041 ~BlitSquare(); 00042 00044 void reset(); 00045 00047 00050 void setPhase( StkFloat phase ) { phase_ = PI * phase; }; 00051 00053 00056 StkFloat getPhase() const { return phase_ / PI; }; 00057 00059 void setFrequency( StkFloat frequency ); 00060 00062 00074 void setHarmonics( unsigned int nHarmonics = 0 ); 00075 00076 protected: 00077 00078 void updateHarmonics( void ); 00079 StkFloat computeSample( void ); 00080 00081 unsigned int nHarmonics_; 00082 unsigned int m_; 00083 StkFloat rate_; 00084 StkFloat phase_; 00085 StkFloat p_; 00086 StkFloat offset_; 00087 }; 00088 00089 #endif
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