private SurfaceGenerator.Vertex withNoise(Vector3 vertexPos, float x, float y)
{
float sample = FBMNoise.valueAt(vertexPos / noiseScale + noiseOffset, octaves, lacunarity, persistance);
SurfaceGenerator.Vertex vert;
vert.position = radius * vertexPos * (1 + sample * noiseMagnitude);
vert.uv = new Vector2(x, y);
vert.color = Color.white;
vert.normal = Vector3.zero;
return(vert);
}
void UpdateNoise()
{
time += timeStep;
Color[] colors = new Color[width * height];
int index = 0;
float s = 1f / scale;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x, ++index)
{
colors[index] = Color.Lerp(Color.black, Color.white, FBMNoise.valueAt(x * s + offsetX, y * s + offsetY, time, octaves, lacunarity, persistance) * 0.5f + 0.5f);
}
}
tex.SetPixels(colors);
tex.Apply();
GetComponent <Renderer>().material.mainTexture = tex;
}