void
normalNoise (Point& point, Float64 sigma)
{
point.x = gaussianRand (point.x, sigma);
point.y = gaussianRand (point.y, sigma);
point.z = gaussianRand (point.z, sigma);
}
void ActiveSoundSource::realisticSetSound(unsigned channel, double signal)
{
double variance = 1;
//double gaussian;
if (channel < noOfChannels)
{
/*
pitch[channel] = signal;
for (int i=1; i<=2; i++) {
gaussian = exp(-(i*i)/(2*variance*variance));
if (channel != 0 && (channel != 1 || i != 2))
pitch[channel-i] = gaussian*signal;
if (channel+i < noOfChannels) pitch[channel+i] = gaussian*signal;
}
*/
int c = (int)channel + round(gaussianRand(0, variance));
if (c < 0)
c = 0;
if (c >= noOfChannels)
c = noOfChannels-1;
channel = c;
pitch[channel] = signal;
}
}