public override float GetNoise(float x, float y, float z)
{
float n = GetNoise(x * frequencyX, y * frequencyY, z);
if (radial)
{
n = NoiseSampler.ShiftInterval(-1, 1, Mathf.PI, 0, n);
}
return(Mathf.Cos(n * amplitude));
}
public override float GetNoise(float x, float y, float z)
{
float v = this.source.GetNoise(x, y, z);
return(NoiseSampler.CreateTerraces(v, width));
}
public SineFunction(NoiseSampler noise, float frequencyX, float frequencyY)
{
this.noise = noise;
this.frequencyX = frequencyX;
this.frequencyY = frequencyY;
}
public static BrownianFunction Mountains(NoiseSampler source)
{
return(new BrownianFunction(source, 0.01f, 5));
}
