python3Packages.pyrender: init at 0.1.45

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

@@ -0,0 +1,85 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, fetchpatch
+, freetype-py
+, imageio
+, networkx
+, numpy
+, pillow
+, pyglet
+, pyopengl
+, scipy
+, six
+, trimesh
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pyrender";
+  version = "0.1.45";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = "mmatl";
+    repo = "pyrender";
+    rev = "refs/tags/${version}";
+    hash = "sha256-V2G8QWXMxFDQpT4XDOJhIFI2V9VhDQCaXYBb/QVLxgM=";
+  };
+
+  patches = [
+    (fetchpatch { # yet to be tagged
+      name = "relax-pyopengl.patch";
+      url = "https://github.com/mmatl/pyrender/commit/7c613e8aed7142df9ff40767a8f10b7a19b6255c.patch";
+      hash = "sha256-SXRV9RC3PfQGjjIQ+n97HZrSDPae3rAHnTBiHXSFLaY=";
+    })
+  ];
+
+  # trimesh too new
+  # issue: https://github.com/mmatl/pyrender/issues/203
+  # mega pr: https://github.com/mmatl/pyrender/pull/216
+  # relevant pr commit: https://github.com/mmatl/pyrender/pull/216/commits/5069aeb957addff8919f05dc9be4040f55bff329
+  # the commit does not apply as a patch when cherry picked, hence the substituteInPlace
+  postPatch = ''
+    substituteInPlace tests/unit/test_meshes.py \
+      --replace \
+        "bm = trimesh.load('tests/data/WaterBottle.glb').dump()[0]" \
+        'bm = trimesh.load("tests/data/WaterBottle.glb").geometry["WaterBottle"]'
+  '';
+
+  propagatedBuildInputs = [
+    freetype-py
+    imageio
+    networkx
+    numpy
+    pillow
+    pyglet
+    pyopengl
+    scipy
+    six
+    trimesh
+  ];
+
+  env.PYOPENGL_PLATFORM = "egl"; # enables headless rendering during check
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTestPaths = [
+    # does not work inside sandbox, no GPU
+    "tests/unit/test_offscreen.py"
+  ];
+
+  pythonImportsCheck = [ "pyrender" ];
+
+  meta = with lib; {
+    homepage = "https://pyrender.readthedocs.io/en/latest/";
+    description = "Easy-to-use glTF 2.0-compliant OpenGL renderer for visualization of 3D scenes";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pbsds ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -8312,6 +8312,8 @@ self: super: with self; {
 
   pyre-extensions = callPackage ../development/python-modules/pyre-extensions { };
 
+  pyrender = callPackage ../development/python-modules/pyrender { };
+
   pyrevolve = callPackage ../development/python-modules/pyrevolve { };
 
   pyrfxtrx = callPackage ../development/python-modules/pyrfxtrx { };