mirror of
https://github.com/thestk/stk
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55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/******************************************/
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/* Percussive Flute Subclass */
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/* of Algorithm 4 (TX81Z) Subclass of */
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/* 4 Operator FM Synth */
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/* by Perry R. Cook, 1995-96 */
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/******************************************/
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#include "PercFlut.h"
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PercFlut :: PercFlut() : FM4Alg4()
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{
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this->loadWaves("rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw");
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this->setRatio(0,(MY_FLOAT) (1.50 * 1.000));
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this->setRatio(1,(MY_FLOAT) (3.00 * 0.995));
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this->setRatio(2,(MY_FLOAT) (2.99 * 1.005));
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this->setRatio(3,(MY_FLOAT) (6.00 * 0.997));
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gains[0] = __FM4Op_gains[99];
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gains[1] = __FM4Op_gains[71];
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gains[2] = __FM4Op_gains[93];
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gains[3] = __FM4Op_gains[85];
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adsr[0]->setAllTimes((MY_FLOAT) 0.05,(MY_FLOAT) 0.05,
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__FM4Op_susLevels[14],(MY_FLOAT) 0.05);
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adsr[1]->setAllTimes((MY_FLOAT) 0.02,(MY_FLOAT) 0.50,
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__FM4Op_susLevels[13],(MY_FLOAT) 0.5);
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adsr[2]->setAllTimes((MY_FLOAT) 0.02,(MY_FLOAT) 0.30,
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__FM4Op_susLevels[11],(MY_FLOAT) 0.05);
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adsr[3]->setAllTimes((MY_FLOAT) 0.02,(MY_FLOAT) 0.05,
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__FM4Op_susLevels[13],(MY_FLOAT) 0.01);
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twozero->setGain((MY_FLOAT) 0.0);
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modDepth = (MY_FLOAT) 0.005;
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}
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void PercFlut :: setFreq(MY_FLOAT frequency)
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{
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baseFreq = frequency;
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}
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void PercFlut :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
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{
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gains[0] = amp * __FM4Op_gains[99] * 0.5;
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gains[1] = amp * __FM4Op_gains[71] * 0.5;
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gains[2] = amp * __FM4Op_gains[93] * 0.5;
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gains[3] = amp * __FM4Op_gains[85] * 0.5;
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this->setFreq(freq);
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this->keyOn();
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#if defined(_debug_)
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printf("PercFlut : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
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#endif
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}
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