private Vector3[] CalculateGradients()
{
Vector3[] arr = new Vector3[PERMUTATION_SIZE];
Random rng = RandomNumberGenerator;
for (int i = 0; i < arr.Length; i++)
{
Vector3 v;
do
{
v = (rng.NextScalar(-1, 1), rng.NextScalar(-1, 1), rng.NextScalar(-1, 1));
}while (v.SquaredNorm >= 1);
arr[i] = v.Normalized;
}
return(arr);
}
public PerlinNoise(Random random)
: this(new PerlinNoiseSettings(random))
{
}
