91 lines
3.4 KiB
Python
91 lines
3.4 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(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(keyframe.co.x), 6) for keyframe 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 {
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"name": action.name,
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"users": action.users,
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"fakeUser": bool(action.use_fake_user),
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"channels": channels,
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}
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def state_report():
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actions = {
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action.name: action_report(action)
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for action in bpy.data.actions
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if action.name.startswith("WebGapAnimClearUseless")
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}
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used = bpy.data.objects.get("WebGapAnimClearUselessUsedObject")
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if used is None or used.animation_data is None or used.animation_data.action is None:
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raise RuntimeError("used Action is missing")
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return {"actions": actions, "usedAction": used.animation_data.action.name}
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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-action-clear-useless-actions-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 = state_report()
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expected = {
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"WebGapAnimClearUselessUsedAction",
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"WebGapAnimClearUselessLibraryAction",
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}
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if set(before["actions"]) != expected:
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raise RuntimeError(f"clear_useless_actions did not remove only the empty Action: {before}")
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if before["usedAction"] != "WebGapAnimClearUselessUsedAction":
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raise RuntimeError(f"used Action drifted: {before}")
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if any(len(value["channels"]) != 3 for value in before["actions"].values()):
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raise RuntimeError(f"preserved Actions have unexpected curves: {before}")
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-clear-useless-actions-reopen-", suffix=".blend")
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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 = state_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("anim.clear_useless_actions save/reopen drift")
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report = {
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"schemaVersion": 1,
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"task": "M16-GAP-00172",
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"operation": "ANIM_CLEAR_USELESS_ACTIONS_DESKTOP",
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"fixture": str(fixture),
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"fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
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"removedEmptyAction": True,
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"actions": after["actions"],
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"usedAction": after["usedAction"],
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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("anim-clear-useless-actions-desktop-ok removedEmpty=true preserved=2 saveReopen=exact")
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if __name__ == "__main__":
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main()
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