public void RidgedMultifractal()
{
LibNoise.Generator.RidgedMultifractal _noise = new LibNoise.Generator.RidgedMultifractal();
_noise.Seed = Seed;
_noise.OctaveCount = OctaveCount;
_noise.Frequency = Frequency;
_noise.Lacunarity = Lacunarity;
Heights(terr, _noise);
}
void GenerateLeafNoise()
{
float modifier,
lacu = 1.5f;
int octaves = 1;
float newFrequency = Random.Range(frequency.x, frequency.y);
float newAmplification = Random.Range(amplification.x, amplification.y);
var noise = new LibNoise.Generator.RidgedMultifractal(newFrequency, lacu, octaves, Random.Range(0, 0xffffff), QualityMode.High);
for (int i = 0; i < vertices.Length; i++)
{
modifier = (float)noise.GetValue(vertices[i].x, vertices[i].y, vertices[i].z);
modifier = ((modifier - 0.5f) / newAmplification) + 0.99f;
vertices[i] = Vector3.Scale(vertices[i], (Vector3.one * modifier));
}
}
//Copied
public Vector2 PerlinNoise3D(Transform tr, float radius, float scaler, int octaves = 2, float lucanarity = 2f, float gain = 0.1f, float warp = 0.1f, float testing = 10)
{
LibNoise.Generator.Perlin planes = GameObject.FindGameObjectWithTag("Setting").GetComponent <TestongThings>().planes;
LibNoise.Generator.RidgedMultifractal mountains = GameObject.FindGameObjectWithTag("Setting").GetComponent <TestongThings>().mountains;
float highest = 0;
float lowest = 0;
for (var i = 0; i < vertices.Length; i++)
{
Vector3 point = tr.TransformPoint(vertices[i]);
//Vector3 point = vertices[i];
float sum = 0.0f, freq = 1.0f, amp = 1.0f;
for (int j = 0; j < octaves; j++)
{
sum += amp * (float)planes.GetValue(point);
freq *= lucanarity;
amp *= gain;
}
sum *= (float)mountains.GetValue(point * freq) * octaves * testing;
sum = Mathf.Max(-1, sum / 2);
vertices[i] = vertices[i].normalized * (radius * scaler + sum);
if (sum > highest)
{
highest = sum;
}
if (sum < lowest && sum > 0)
{
lowest = sum;
}
}
return(new Vector2(lowest, highest));
}
