47 lines
2.1 KiB
Python
47 lines
2.1 KiB
Python
"""Explicit opt-in: compiles Genesis kernels and needs an EGL-capable OpenGL stack."""
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import json
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import os
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import subprocess
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import sys
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import numpy as np
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from PIL import Image
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import pytest
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import yaml
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from iiwa_genesis.config import ROOT
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@pytest.mark.skipif(os.environ.get("IIWA_GENESIS_SMOKE") != "1", reason="set IIWA_GENESIS_SMOKE=1 to run real CPU/EGL tests")
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@pytest.mark.parametrize("mode,names", [("without_gripper", ["overhead"]), ("with_gripper", ["overhead", "tool"])])
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def test_cpu_rgbd_scene(tmp_path, mode, names):
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cfg = yaml.safe_load((ROOT / "configs/scene.yaml").read_text())
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cfg["scene"]["mode"] = mode
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cfg["output"]["directory"] = str(tmp_path / "frames")
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path = tmp_path / "scene.yaml"
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path.write_text(yaml.safe_dump(cfg))
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env = os.environ.copy()
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env.pop("PYTHONPATH", None)
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result = subprocess.run([sys.executable, str(ROOT / "run_scene.py"), "--config", str(path),
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"--headless", "--backend", "cpu", "--steps", "4", "--save-frames"],
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env=env, capture_output=True, text=True, timeout=600)
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assert result.returncode == 0, result.stdout + result.stderr
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captures = list((tmp_path / "frames").glob("*/*.npz"))
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assert len(captures) == len(names)
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for name in names:
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capture = next(p for p in captures if p.stem.startswith(name))
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data = np.load(capture)
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assert np.array(Image.open(capture.with_suffix(".png"))).shape == (480, 640, 3)
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assert data["depth"].shape == (480, 640)
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valid = data["valid"]
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assert np.isfinite(data["depth"]).all()
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assert (data["depth"][~valid] == 0).all()
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assert (data["depth"][valid] >= .01).all() and (data["depth"][valid] <= 6).all()
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meta = json.loads(capture.with_suffix(".json").read_text())
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np.testing.assert_allclose(np.array(meta["optical_from_world"]) @ meta["world_from_optical"], np.eye(4), atol=1e-6)
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if name == "overhead":
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assert valid.any()
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else:
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# The aperture must not sit inside the camera's 26 mm collision box.
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assert (data["depth"] > .05).any()
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