EffectLFO::EffectLFO (Parameters *param)
{
this->param = param;
xl = 0.0;
xr = 0.0;
Pfreq = 40;
Prandomness = 0;
PLFOtype = 0;
Pstereo = 96;
iperiod = param->fPERIOD/fSAMPLE_RATE;
h = iperiod;
a = 10.0f;
b = 28.0f;
c = 8.0f / 5.0f;
scale = 1.0f/36.0f;
ratediv = 0.1f;
holdflag = 0;
tca = iperiod/(iperiod + 0.02); //20ms default
tcb = 1.0f - tca;
rreg = lreg = oldrreg = oldlreg = 0.0f;
updateparams ();
ampl1 = (1.0f - lfornd) + lfornd * (float)RND;
ampl2 = (1.0f - lfornd) + lfornd * (float)RND;
ampr1 = (1.0f - lfornd) + lfornd * (float)RND;
ampr2 = (1.0f - lfornd) + lfornd * (float)RND;
};
EffectLFO::EffectLFO() :
Pfreq(40),
Prandomness(0),
PLFOtype(0),
Pstereo(96),
xl(0.0f),
xr(0.0f)
{
updateparams();
ampl1 = (1 - lfornd) + lfornd * synth->numRandom();
ampl2 = (1 - lfornd) + lfornd * synth->numRandom();
ampr1 = (1 - lfornd) + lfornd * synth->numRandom();
ampr2 = (1 - lfornd) + lfornd * synth->numRandom();
}
EffectLFO::EffectLFO(void)
:Pfreq(40),
Prandomness(0),
PLFOtype(0),
Pstereo(64),
xl(0.0f),
xr(0.0f),
ampl1(RND),
ampl2(RND),
ampr1(RND),
ampr2(RND),
lfornd(0.0f)
{
updateparams();
}
EffectLFO::EffectLFO(float srate_f, float bufsize_f)
:Pfreq(40),
Prandomness(0),
PLFOtype(0),
Pstereo(64),
xl(0.0f),
xr(0.0f),
ampl1(RND),
ampl2(RND),
ampr1(RND),
ampr2(RND),
lfornd(0.0f),
samplerate_f(srate_f),
buffersize_f(bufsize_f)
{
updateparams();
}
int HENON::run()
{
for (int i = 0; i < framesToRun(); i++) {
if (--branch <= 0) {
doupdate();
branch = getSkip();
}
if (--branch2 <= 0) {
updateparams();
branch2 = cr;
}
float out[2];
float samp;
x = y + 1 - (a * x * x);
y = b * z;
z = x;
if (x > 1 || x < -1)
samp = sin(x);
else
samp = x;
out[0] = samp * amp;
if (outputChannels() == 2) {
out[1] = out[0] * (1.0f - pan);
out[0] *= pan;
}
rtaddout(out);
increment();
}
return framesToRun();
}