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# HevyMetl.h

    00001 #ifndef STK_HEVYMETL_H
    00002 #define STK_HEVYMETL_H
    00003
    00004 #include "FM.h"
    00005
    00006 namespace stk {
    00007
    00008 /***************************************************/
    00036 /***************************************************/
    00037
    00038 class HevyMetl : public FM
    00039 {
    00040  public:
    00042
    00045   HevyMetl( void );
    00046
    00048   ~HevyMetl( void );
    00049
    00051   void noteOn( StkFloat frequency, StkFloat amplitude );
    00052
    00054   StkFloat tick( unsigned int channel = 0 );
    00055
    00056  protected:
    00057
    00058 };
    00059
    00060 inline StkFloat HevyMetl :: tick( unsigned int )
    00061 {
    00062   register StkFloat temp;
    00063
    00064   temp = vibrato_.tick() * modDepth_ * 0.2;
    00065   waves_[0]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[0]);
    00066   waves_[1]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[1]);
    00067   waves_[2]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[2]);
    00068   waves_[3]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[3]);
    00069
    00070   temp = gains_[2] * adsr_[2]->tick() * waves_[2]->tick();
    00071   waves_[1]->addPhaseOffset( temp );
    00072
    00073   waves_[3]->addPhaseOffset( twozero_.lastOut() );
    00074   temp = (1.0 - (control2_ * 0.5)) * gains_[3] * adsr_[3]->tick() * waves_[3]->tick();
    00075   twozero_.tick(temp);
    00076
    00077   temp += control2_ * 0.5 * gains_[1] * adsr_[1]->tick() * waves_[1]->tick();
    00078   temp = temp * control1_;
    00079
    00080   waves_[0]->addPhaseOffset( temp );
    00081   temp = gains_[0] * adsr_[0]->tick() * waves_[0]->tick();
    00082
    00083   lastFrame_[0] = temp * 0.5;
    00084   return lastFrame_[0];
    00085 }
    00086
    00087 } // stk namespace
    00088
    00089 #endif

The Synthesis ToolKit in C++ (STK)
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