// Ken Perlin's original version of vector-valued fBm
public static Vector3 Wrinkled(Vector3 point, double lacunarity, double H, double octaves)
{
Vector3 result = Vector3.Zero;
float f = 1.0f;
float s = 1.0f;
for (int i = 0; i < octaves; i++)
{
Vector3 sPoint = f * point;
Vector3 temp = Musgrave.VecNoise(sPoint);
result += temp * (float)s;
s *= (float)H;
f *= (float)lacunarity;
}
return(result);
}
public RidgedMultiFractal(double H, double lacunarity, double octaves, double offset, double gain)
{
musgrave = new Musgrave(H, lacunarity, octaves);
this.offset = offset;
this.gain = gain;
}
public HeteroTerrain(double H, double lacunarity, double octaves, double offset)
{
musgrave = new Musgrave(H, lacunarity, octaves);
this.offset = offset;
}
public HybridMultifractal(double H, double lacunarity, double octaves, double offset)
{
musgrave = new Musgrave(H, lacunarity, octaves);
this.offset = offset;
}
public FractalBrownianMotion(double H, double lacunarity, double octaves)
{
musgrave = new Musgrave(H, lacunarity, octaves);
}
