double AccumulateNoise(DoubleVector3 location, int numberOfOctaves, double lacunarity, double gain)
{
double noiseSum = 0;
double amplitude = 1;
double amplitudeSum = 0;
DoubleVector3 sampleLocation = location;
for (int x = 0; x < numberOfOctaves; x++)
{
noiseSum += amplitude * Math.Abs(_simplex.GetNoise(sampleLocation));
amplitudeSum += amplitude;
amplitude *= gain;
sampleLocation *= lacunarity;
}
noiseSum /= amplitudeSum;
return(noiseSum);
}
public double GetNoise(DoubleVector3 location)
{
return(1 - Math.Abs(_sourceGenerator.GetNoise(location)));
}