Unverified Commit 3c3ddddb authored by ruro's avatar ruro
Browse files

python3Packages.bpycv: remove

The bpycv package is incompatible with blender version 4 or later. It
seems that neither upstream author nor the nixpkgs maintainer are
currently interested in updating/maintaining this package.

See:
- https://github.com/NixOS/nixpkgs/issues/379872
- https://github.com/DIYer22/bpycv/issues/51
- https://github.com/NixOS/nixpkgs/pull/380403
- https://github.com/NixOS/nixpkgs/pull/380443
parent 5d18af8a
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@@ -290,6 +290,8 @@

- The behavior of the `networking.nat.externalIP` and `networking.nat.externalIPv6` options has been changed. `networking.nat.forwardPorts` now only forwards packets destined for the specified IP addresses.

- `python3Packages.bpycv` has been removed due to being incompatible with Blender 4 and unmaintained.

- `python3Packages.jaeger-client` was removed because it was deprecated upstream. [OpenTelemetry](https://opentelemetry.io) is the recommended replacement.

- `nodePackages.meshcommander` has been removed, as the package was deprecated by Intel.
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# based on https://github.com/DIYer22/bpycv/blob/c576e01622d87eb3534f73bf1a5686bd2463de97/example/ycb_demo.py
import bpy
import bpycv

import os
import glob
import random
from pathlib import Path

example_data_dir = os.environ['BPY_EXAMPLE_DATA']
out_dir = Path(os.environ['out'])
out_dir.mkdir(parents=True, exist_ok=True)

models = sorted(glob.glob(os.path.join(example_data_dir, "model", "*", "*.obj")))
cat_id_to_model_path = dict(enumerate(sorted(models), 1))

distractors = sorted(glob.glob(os.path.join(example_data_dir, "distractor", "*.obj")))

bpycv.clear_all()
bpy.context.scene.frame_set(1)
bpy.context.scene.render.engine = "CYCLES"
bpy.context.scene.cycles.samples = 32
bpy.context.scene.render.resolution_y = 1024
bpy.context.scene.render.resolution_x = 1024
bpy.context.view_layer.cycles.denoising_store_passes = False

# A transparency stage for holding rigid body
stage = bpycv.add_stage(transparency=True)

bpycv.set_cam_pose(cam_radius=1, cam_deg=45)

hdri_dir = os.path.join(example_data_dir, "background_and_light")
hdri_manager = bpycv.HdriManager(
    hdri_dir=hdri_dir, download=False
)  # if download is True, will auto download .hdr file from HDRI Haven
hdri_path = hdri_manager.sample()
bpycv.load_hdri_world(hdri_path, random_rotate_z=True)

# load 5 objects
for index in range(5):
    cat_id = random.choice(list(cat_id_to_model_path))
    model_path = cat_id_to_model_path[cat_id]
    obj = bpycv.load_obj(model_path)
    obj.location = (
        random.uniform(-0.2, 0.2),
        random.uniform(-0.2, 0.2),
        random.uniform(0.1, 0.3),
    )
    obj.rotation_euler = [random.uniform(-3.1415, 3.1415) for _ in range(3)]
    # set each instance a unique inst_id, which is used to generate instance annotation.
    obj["inst_id"] = cat_id * 1000 + index
    with bpycv.activate_obj(obj):
        bpy.ops.rigidbody.object_add()

# load 6 distractors
for index in range(6):
    distractor_path = random.choice(distractors)
    target_size = random.uniform(0.1, 0.3)
    distractor = bpycv.load_distractor(distractor_path, target_size=target_size)
    distractor.location = (
        random.uniform(-0.2, 0.2),
        random.uniform(-0.2, 0.2),
        random.uniform(0.1, 0.3),
    )
    distractor.rotation_euler = [random.uniform(-3.1415, 3.1415) for _ in range(3)]
    with bpycv.activate_obj(distractor):
        bpy.ops.rigidbody.object_add()

# run pyhsic engine for 20 frames
for i in range(20):
    bpy.context.scene.frame_set(bpy.context.scene.frame_current + 1)

# render image, instance annoatation and depth in one line code
result = bpycv.render_data()


result.save(dataset_dir=str(out_dir.resolve()), fname="0", save_blend=True)
print(f'Save to "{out_dir}"')
print(f'Open "{out_dir}/vis/" to see visualize result.')
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{
  stdenv,
  lib,
  beautifulsoup4,
  blender,
  boxx,
  buildPythonPackage,
  fetchFromGitHub,
  fetchPypi,
  minexr,
  opencv-python,
  requests,
  runCommand,
  zcs,
}:

buildPythonPackage rec {
  pname = "bpycv";
  version = "0.4.0";
  format = "setuptools";

  src = fetchPypi {
    inherit pname version;
    hash = "sha256-qqNGemDB0aagCXjrECuh6kLksf+KujPejpnXVqFG8GY=";
  };

  propagatedBuildInputs = [
    beautifulsoup4
    minexr
    zcs
    requests
    opencv-python
    boxx
  ];

  # pythonImportsCheck = [ "bpycv" ]; # this import depends on bpy that is only available inside blender
  doCheck = false;

  passthru.tests = {
    render =
      runCommand "bpycv-render-test"
        {
          BPY_EXAMPLE_DATA = fetchFromGitHub {
            owner = "DIYer22";
            repo = "bpycv_example_data";
            hash = "sha256-dGb6KvbXTGTu5f4AqhA+i4AwTqBoR5SdXk0vsMEcD3Q=";
            rev = "6ce0e65c107d572011394da16ffdf851e988dbb4";
          };
        }
        ''
          ${blender.withPackages (ps: [ ps.bpycv ])}/bin/blender-wrapped -b -P ${./bpycv-test.py}
        '';
  };

  meta = with lib; {
    description = "Computer vision utils for Blender";
    homepage = "https://github.com/DIYer22/bpycv";
    license = licenses.mit;
    maintainers = [ maintainers.lucasew ];
    inherit (blender.meta) platforms;
  };
}
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@@ -92,6 +92,7 @@ mapAliases ({
  BlinkStick = blinkstick; # added 2023-02-19
  blockdiagcontrib-cisco = throw "blockdiagcontrib-cisco is not compatible with blockdiag 2.0.0 and has been removed."; # added 2020-11-29
  boto = throw "boto was removed as it is deprecated upstream, had not been updated since 2018, and failed to build; please use boto3 and botocore"; # Added 2024-09-22
  bpycv = throw "bpycv was removed as it is incompatible with blender version 4 or later."; # added 2025-02-08
  bsblan = python-bsblan; # added 2022-11-04
  btchip = btchip-python; # added 2023-03-03
  bugz = throw "use pkgs.pybugz instead"; # added 2024-12-31
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@@ -1880,8 +1880,6 @@ self: super: with self; {
  bpemb = callPackage ../development/python-modules/bpemb { };
  bpycv = callPackage ../development/python-modules/bpycv {};
  bpylist2 = callPackage ../development/python-modules/bpylist2 { };
  bpython = callPackage ../development/python-modules/bpython { };
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