o Pj@srdZddlZddlZddlZddlmZddlmZmZm Z m Z m Z m Z ddl mZddlmZGdddZdS) zPerlin Noise calculating lib.N) lru_cache)DictIterableListOptionalTupleUnion)RandVec)hasherc @seZdZdZddedeefddZ ddeeee e fd eeee e fd efd d Z ddeeee e e fd eeee e fd efd dZ eddd dde edfd ee edfd efddZdS) PerlinNoisez]Smooth random noise generator. read more https://en.wikipedia.org/wiki/Perlin_noise NoctavesseedcCsX|dkrtd|durt|ts|dkrtd||_|r |ntdd|_i|_dS)aPerlin Noise object initialization class. ex.: noise = PerlinNoise(n_dims=2, octaves=3.5, seed=777) Parameters: octaves : optional positive float, default = 1 positive number of sub rectangles in each [0, 1] range seed : optional positive int, default = None specified seed Raises: ValueError: if seed is negative rz&octaves expected to be positive numberNz+seed expected to be positive integer numberr i) ValueError isinstanceintr randomrandintrcache)selfr rrN/home/thesage/.local/lib/python3.10/site-packages/perlin_noise/perlin_noise.py__init__s zPerlinNoise.__init__ coordinates tile_sizesreturncCs |||S)zForward request to noise function. Parameters: coordinates: float or list of coordinates tile_sizes: optional tile sizes to repetative patterns Returns: noise_value )noise)rrrrrr__call__+s zPerlinNoise.__call__cstttttfs tdtttfrgntdurVttr(gtddDs5tdttkrAtdddt Dtfd dDfd dDd dD}t fd dt j |DS) aGet perlin noise value for given coordinates. Parameters: coordinates: float or list of coordinates tile_sizes: optional tile sizes to repetative patterns Returns: noise_value Raises: TypeError: if coordinates is not valid type ValueError: if tile_sizes have different length than coordinates z*coordinates must be int, float or iterableNcss|]}t|tVqdSN)rr.0tilerrr Yz$PerlinNoise.noise..z%tile_sizes must be int or list of intz/tile_sizes must have same length as coordinatescSsg|]\}}||qSrr)r coorsr!rrr `sz%PerlinNoise.noise..c3s|]}|jVqdSrr rrrrr"ar#csg|]}|jqSrr&r coordinater'rrr%bscSs$g|]}t|t|dfqS)r )mathfloorr(rrrr%dscsg|] }|qSr)get_from_cache_of_create_newget_weighted_val)r r$rrrrrr%is  ) rrfloatlisttuple TypeErroralllenrzipsum itertoolsproduct)rrrcoor_bounding_boxrr.rr;s. zPerlinNoise.noisedF)maxsizetypedr$.cCst||jt||S)zUse cached RandVec or creates new. Parameters: coors: Tuple of int vector coordinates tile_sizes: optional tile sizes to repetative patterns Returns: RandVec )r rr )rr$rrrrr,qsz(PerlinNoise.get_from_cache_of_create_new)r Nr)__name__ __module__ __qualname____doc__r/rrrrrrrrrrr r,rrrrr s8  6 r )r@r7r*r functoolsrtypingrrrrrrperlin_noise.rand_vecr perlin_noise.toolsr r rrrrs