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

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