/// <summary>
/// Samples volumetric perlin noise
/// </summary>
public static float PerlinVolume(U.Vector3 point, float perlinScale, int seed)
{
U.Vector3 _noisePoint = new U.Vector3(seed + point.x * perlinScale,
(seed + 5) + point.y * perlinScale,
(seed - 7) + point.z * perlinScale);
float _ab = Mathf.PerlinNoise(_noisePoint.x, _noisePoint.y);
float _bc = Mathf.PerlinNoise(_noisePoint.y, _noisePoint.z);
float _ac = Mathf.PerlinNoise(_noisePoint.x, _noisePoint.z);
float _ba = Mathf.PerlinNoise(_noisePoint.y, _noisePoint.x);
float _cb = Mathf.PerlinNoise(_noisePoint.z, _noisePoint.y);
float _ca = Mathf.PerlinNoise(_noisePoint.z, _noisePoint.x);
return((_ab + _bc + _ac + _ba + _cb + _ca) / 6f);
}
private static float GetPerlinValue(Vector3Int position, float scale, float offset)
{
return(Mathf.PerlinNoise((position.x + offset) * scale, (position.y + offset) * scale));
}
