1{
2 lib,
3 buildPythonPackage,
4 pythonOlder,
5 fetchFromGitHub,
6 fetchpatch,
7 setuptools,
8 freetype-py,
9 imageio,
10 networkx,
11 numpy,
12 pillow,
13 pyglet,
14 pyopengl,
15 scipy,
16 six,
17 trimesh,
18 pytestCheckHook,
19}:
20
21buildPythonPackage rec {
22 pname = "pyrender";
23 version = "0.1.45";
24 pyproject = true;
25
26 disabled = pythonOlder "3.5";
27
28 src = fetchFromGitHub {
29 owner = "mmatl";
30 repo = "pyrender";
31 rev = "refs/tags/${version}";
32 hash = "sha256-V2G8QWXMxFDQpT4XDOJhIFI2V9VhDQCaXYBb/QVLxgM=";
33 };
34
35 patches = [
36 (fetchpatch {
37 # yet to be tagged
38 name = "relax-pyopengl.patch";
39 url = "https://github.com/mmatl/pyrender/commit/7c613e8aed7142df9ff40767a8f10b7a19b6255c.patch";
40 hash = "sha256-SXRV9RC3PfQGjjIQ+n97HZrSDPae3rAHnTBiHXSFLaY=";
41 })
42 ];
43
44 # trimesh too new
45 # issue: https://github.com/mmatl/pyrender/issues/203
46 # mega pr: https://github.com/mmatl/pyrender/pull/216
47 # relevant pr commit: https://github.com/mmatl/pyrender/pull/216/commits/5069aeb957addff8919f05dc9be4040f55bff329
48 # the commit does not apply as a patch when cherry picked, hence the substituteInPlace
49 postPatch = ''
50 substituteInPlace tests/unit/test_meshes.py \
51 --replace-fail \
52 "bm = trimesh.load('tests/data/WaterBottle.glb').dump()[0]" \
53 'bm = trimesh.load("tests/data/WaterBottle.glb").geometry["WaterBottle"]'
54 '';
55
56 nativeBuildInputs = [ setuptools ];
57
58 dependencies = [
59 freetype-py
60 imageio
61 networkx
62 numpy
63 pillow
64 pyglet
65 pyopengl
66 scipy
67 six
68 trimesh
69 ];
70
71 env.PYOPENGL_PLATFORM = "egl"; # enables headless rendering during check
72
73 nativeCheckInputs = [ pytestCheckHook ];
74
75 disabledTestPaths = [
76 # does not work inside sandbox, no GPU
77 "tests/unit/test_offscreen.py"
78 ];
79
80 pythonImportsCheck = [ "pyrender" ];
81
82 meta = with lib; {
83 homepage = "https://pyrender.readthedocs.io/en/latest/";
84 description = "Easy-to-use glTF 2.0-compliant OpenGL renderer for visualization of 3D scenes";
85 license = licenses.mit;
86 maintainers = with maintainers; [ pbsds ];
87 };
88}