Exemple #1
0
void
normalNoise (Point& point, Float64 sigma)
{
  point.x = gaussianRand (point.x, sigma);
  point.y = gaussianRand (point.y, sigma);
  point.z = gaussianRand (point.z, sigma);
}
Exemple #2
0
	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;
		}
	}