mirror of
https://github.com/thestk/stk
synced 2026-01-11 20:11:52 +00:00
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*******************************************/
|
|
/* AgogoBell SubClass of Modal4 Instrument*/
|
|
/* by Perry R. Cook, 1995-96 */
|
|
/* */
|
|
/* Controls: CONTROL1 = stickHardness */
|
|
/* CONTROL2 = strikePosition*/
|
|
/* CONTROL3 = vibFreq */
|
|
/* MOD_WHEEL= vibAmt */
|
|
/*******************************************/
|
|
|
|
/* Modes measured from my Agogo Bell by FFT: */
|
|
/* 360, 1470, 2401, 4600 */
|
|
|
|
#include "AgogoBel.h"
|
|
|
|
AgogoBel :: AgogoBel() : Modal4()
|
|
{
|
|
wave = new RawWave("rawwaves/britestk.raw");
|
|
wave->normalize();
|
|
wave->setRate(7.0); /* hardstick */
|
|
this->setRatioAndReson(0, 1.00,0.999); /* Set our */
|
|
this->setRatioAndReson(1, 4.08,0.999); /* resonances */
|
|
this->setRatioAndReson(2,6.669,0.999); /* here */
|
|
this->setRatioAndReson(3,-3725.0,0.999); /* (One fixed) */
|
|
this->setFiltGain(0,0.07); /* And filter */
|
|
this->setFiltGain(1,0.06); /* gains too */
|
|
this->setFiltGain(2,0.04);
|
|
this->setFiltGain(3,0.02);
|
|
directGain = 0.3;
|
|
}
|
|
|
|
AgogoBel :: ~AgogoBel()
|
|
{
|
|
delete wave;
|
|
}
|
|
|
|
void AgogoBel :: setStickHardness(MY_FLOAT hardness)
|
|
{
|
|
stickHardness = hardness; /* To an approximation, */
|
|
wave->setRate(3.0 + (8.0 * stickHardness)); /* hardness <-> center */
|
|
masterGain = 1.0; /* freq and amplitude */
|
|
}
|
|
|
|
void AgogoBel :: setStrikePosition(MY_FLOAT position)
|
|
{
|
|
MY_FLOAT temp,temp2;
|
|
temp2 = position * PI;
|
|
strikePosition = position; /* Hack only first */
|
|
temp = sin(0.7 * temp2); /* three modes, */
|
|
this->setFiltGain(0,0.08 * temp); /* leave the other */
|
|
temp = sin(0.1 + (5.0 * temp2)); /* fixed. Why? */
|
|
this->setFiltGain(1,0.07 * temp); /* So it doesn't */
|
|
temp = sin(0.2 + (7.0 * temp2)); /* sound like a */
|
|
this->setFiltGain(2,0.04 * temp); /* sample! */
|
|
}
|
|
|
|
void AgogoBel :: controlChange(int number, MY_FLOAT value)
|
|
{
|
|
#if defined(_debug_)
|
|
printf("AgogoBel : ControlChange: Number=%i Value=%f\n",number,value);
|
|
#endif
|
|
if (number == MIDI_control1)
|
|
this->setStickHardness(value * NORM_7);
|
|
else if (number == MIDI_control2)
|
|
this->setStrikePosition(value * NORM_7);
|
|
else if (number == MIDI_control3)
|
|
vibr->setFreq((value * NORM_7 * 12.0));
|
|
else if (number == MIDI_mod_wheel)
|
|
vibrGain = (value * NORM_7);
|
|
else if (number == MIDI_after_touch)
|
|
this->strike(value * NORM_7);
|
|
else {
|
|
printf("AgogoBel : Undefined Control Number!!\n");
|
|
}
|
|
}
|