1{ lib
2, buildPythonPackage
3, fetchFromGitHub
4, nose
5}:
6
7buildPythonPackage rec {
8 pname = "opensimplex";
9 version = "0.3";
10
11 src = fetchFromGitHub {
12 owner = "lmas";
13 repo = pname;
14 rev = "v${version}";
15 sha256 = "idF5JQGnAye6z3c3YU9rsHaebB3rlHJfA8vSpjDnFeM=";
16 };
17
18 checkInputs = [ nose ];
19 checkPhase = ''
20 nosetests tests/
21 '';
22 pythonImportsCheck = [ "opensimplex" ];
23
24 meta = with lib; {
25 description = "OpenSimplex Noise functions for 2D, 3D and 4D";
26 longDescription = ''
27 OpenSimplex noise is an n-dimensional gradient noise function that was
28 developed in order to overcome the patent-related issues surrounding
29 Simplex noise, while continuing to also avoid the visually-significant
30 directional artifacts characteristic of Perlin noise.
31 '';
32 homepage = "https://github.com/lmas/opensimplex";
33 license = with licenses; [ mit ];
34 maintainers = with maintainers; [ angustrau ];
35 };
36}