51 void noteOn( StkFloat frequency, StkFloat amplitude );
54 StkFloat
tick(
unsigned int channel = 0 );
74 temp = vibrato_.
tick() * modDepth_ * 0.2;
75 waves_[0]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[0]);
76 waves_[1]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[1]);
77 waves_[2]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[2]);
78 waves_[3]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[3]);
80 temp = gains_[2] * adsr_[2]->tick() * waves_[2]->tick();
81 waves_[1]->addPhaseOffset( temp );
83 waves_[3]->addPhaseOffset( twozero_.
lastOut() );
84 temp = (1.0 - (control2_ * 0.5)) * gains_[3] * adsr_[3]->
tick() * waves_[3]->tick();
87 temp += control2_ * 0.5 * gains_[1] * adsr_[1]->tick() * waves_[1]->tick();
88 temp = temp * control1_;
90 waves_[0]->addPhaseOffset( temp );
91 temp = gains_[0] * adsr_[0]->tick() * waves_[0]->tick();
93 lastFrame_[0] = temp * 0.5;
99 unsigned int nChannels = lastFrame_.
channels();
100 #if defined(_STK_DEBUG_)
101 if ( channel > frames.
channels() - nChannels ) {
102 oStream_ <<
"HevyMetl::tick(): channel and StkFrames arguments are incompatible!";
107 StkFloat *samples = &frames[channel];
108 unsigned int j, hop = frames.
channels() - nChannels;
109 if ( nChannels == 1 ) {
110 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop )
114 for (
unsigned int i=0; i<frames.
frames(); i++, samples += hop ) {
116 for ( j=1; j<nChannels; j++ )
117 *samples++ = lastFrame_[j];