/******************************************/ /* Percussive Flute Subclass */ /* of Algorithm 4 (TX81Z) Subclass of */ /* 4 Operator FM Synth */ /* by Perry R. Cook, 1995-96 */ /******************************************/ #include "PercFlut.h" PercFlut :: PercFlut() : FM4Alg4() { this->loadWaves("rawwaves/sinewave.raw", "rawwaves/sinewave.raw", "rawwaves/sinewave.raw", "rawwaves/sinewave.raw"); this->setRatio(0,1.50 ); this->setRatio(1,3.00 * 0.995); this->setRatio(2,2.99 * 1.005); this->setRatio(3,6.00 * 0.997); gains[0] = __FM4Op_gains[99]; gains[1] = __FM4Op_gains[71]; gains[2] = __FM4Op_gains[93]; gains[3] = __FM4Op_gains[85]; adsr[0]->setAll(0.001,0.001,__FM4Op_susLevels[14],0.001); adsr[1]->setAll(0.05,0.0001,__FM4Op_susLevels[13],0.0001); adsr[2]->setAll(0.05,0.0020,__FM4Op_susLevels[11],0.001); adsr[3]->setAll(0.05,0.0010,__FM4Op_susLevels[13],0.005); twozero->setGain(0.0); modDepth = 0.005; } void PercFlut :: setFreq(MY_FLOAT frequency) { baseFreq = frequency; } void PercFlut :: noteOn(MY_FLOAT freq, MY_FLOAT amp) { gains[0] = amp * __FM4Op_gains[99]; gains[1] = amp * __FM4Op_gains[71]; gains[2] = amp * __FM4Op_gains[93]; gains[3] = amp * __FM4Op_gains[85]; this->setFreq(freq); this->keyOn(); #if defined(_debug_) printf("PercFlut : NoteOn: Freq=%lf Amp=%lf\n",freq,amp); #endif }