68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
#!/usr/bin/env python3
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import hashlib
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import json
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import os
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import pathlib
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import sys
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import tempfile
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import bpy
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def action_report():
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cube = bpy.data.objects.get("WBV2P3002AnimatedCube")
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if cube is None or cube.animation_data is None or cube.animation_data.action is None:
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raise RuntimeError("ANIMATION_INVALID: animated cube Action is missing")
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action = cube.animation_data.action
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channels = []
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for layer in action.layers:
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for strip in layer.strips:
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for bag in strip.channelbags:
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for curve in bag.fcurves:
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channels.append({
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"path": curve.data_path,
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"index": curve.array_index,
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"frames": [round(float(key.co.x), 6) for key in curve.keyframe_points],
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"values": [round(float(key.co.y), 6) for key in curve.keyframe_points],
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"interpolation": [key.interpolation for key in curve.keyframe_points],
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})
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channels.sort(key=lambda value: (value["path"], value["index"]))
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return {"id": "action:" + action.name + ":object:" + cube.name, "name": action.name, "targetId": "object:" + cube.name, "channels": channels}
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def main():
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arguments = sys.argv[sys.argv.index("--") + 1 :]
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if len(arguments) != 2:
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raise SystemExit("usage: blender -b --python check-wbv2-p3-002-desktop.py -- FIXTURE REPORT")
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fixture, output = (pathlib.Path(value).resolve() for value in arguments)
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bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False)
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before = action_report()
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if len(before["channels"]) != 9 or any(channel["frames"] != [1.0, 10.0, 20.0] for channel in before["channels"]):
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raise RuntimeError(f"ANIMATION_INVALID: unexpected TRS channels: {before}")
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descriptor, temporary = tempfile.mkstemp(prefix="wbv2-p3-002-reopen-", suffix=".blend", dir=fixture.parent)
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os.close(descriptor)
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try:
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bpy.ops.wm.save_as_mainfile(filepath=temporary, check_existing=False, compress=True)
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bpy.ops.wm.open_mainfile(filepath=temporary, load_ui=False)
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after = action_report()
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finally:
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pathlib.Path(temporary).unlink(missing_ok=True)
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if before != after:
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raise RuntimeError(f"ANIMATION_INVALID: desktop save/reopen drift: {before} != {after}")
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report = {
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"schemaVersion": 1,
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"task": "WBV2-P3-002",
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"operation": "ANIMATION_TRS_ACTION_DESKTOP",
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"fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
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"action": after,
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"saveReopen": "EXACT",
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"blenderVersion": bpy.app.version_string,
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}
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output.parent.mkdir(parents=True, exist_ok=True)
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output.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
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print("wbv2-p3-002-desktop-ok action=%s channels=%d frames=1,10,20 saveReopen=exact" % (after["id"], len(after["channels"])))
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if __name__ == "__main__":
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main()
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