pkgs/development/python-modules/pyrender/default.nix

   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
  21 buildPythonPackage 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 }