Files
stk/TubeBell.cpp
Gary Scavone 6485746ee9 Version 0.99
2009-03-24 22:41:14 -04:00

54 lines
1.6 KiB
C++

/******************************************/
/* Tubular Bell (Orch. Chime) Subclass */
/* of Algorithm 5 (TX81Z) Subclass of */
/* 4 Operator FM Synth */
/* by Perry R. Cook, 1995-96 */
/******************************************/
#include "TubeBell.h"
TubeBell :: TubeBell() : FM4Alg5()
{
this->loadWaves("rawwaves/sinewave.raw",
"rawwaves/sinewave.raw",
"rawwaves/sinewave.raw",
"rawwaves/sinewave.raw");
this->setRatio(0,1.0 * 0.995);
this->setRatio(1,1.414 * 0.995);
this->setRatio(2,1.0 * 1.005);
this->setRatio(3,1.414 );
gains[0] = __FM4Op_gains[94];
gains[1] = __FM4Op_gains[76];
gains[2] = __FM4Op_gains[99];
gains[3] = __FM4Op_gains[71];
adsr[0]->setAll(0.03,0.00001,0.0,0.02);
adsr[1]->setAll(0.03,0.00001,0.0,0.02);
adsr[2]->setAll(0.07,0.00002,0.0,0.02);
adsr[3]->setAll(0.04,0.00001,0.0,0.02);
twozero->setGain(0.5);
vibWave->setFreq(2.0);
}
void TubeBell :: setFreq(MY_FLOAT frequency)
{
baseFreq = frequency;
waves[0]->setFreq(baseFreq * ratios[0]);
waves[1]->setFreq(baseFreq * ratios[1]);
waves[2]->setFreq(baseFreq * ratios[2]);
waves[3]->setFreq(baseFreq * ratios[3]);
}
void TubeBell :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
{
gains[0] = amp * __FM4Op_gains[94];
gains[1] = amp * __FM4Op_gains[76];
gains[2] = amp * __FM4Op_gains[99];
gains[3] = amp * __FM4Op_gains[71];
this->setFreq(freq);
this->keyOn();
#if defined(_debug_)
printf("TubeBell : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
#endif
}