93 lines
3.8 KiB
Python
93 lines
3.8 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 preview_state(scene):
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return {
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"use": bool(scene.use_preview_range),
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"start": int(scene.frame_preview_start),
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"end": int(scene.frame_preview_end),
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}
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def clear_preview_range():
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window = bpy.context.window
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screen = window.screen
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area = next(candidate for candidate in screen.areas if candidate.type == "DOPESHEET_EDITOR")
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region = next(candidate for candidate in area.regions if candidate.type == "WINDOW")
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with bpy.context.temp_override(window=window, screen=screen, area=area, region=region):
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poll = bool(bpy.ops.anim.previewrange_clear.poll())
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if not poll:
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raise RuntimeError("ANIM_OT_previewrange_clear poll failed in animation editor context")
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result = bpy.ops.anim.previewrange_clear()
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if "FINISHED" not in result:
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raise RuntimeError(f"ANIM_OT_previewrange_clear returned {result}")
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return poll, result
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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-previewrange-clear-desktop.py -- FIXTURE REPORT")
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fixture, output = (pathlib.Path(value).resolve() for value in arguments)
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output.unlink(missing_ok=True)
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bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False)
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scene = bpy.context.scene
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before = preview_state(scene)
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if before not in ({"use": True, "start": 2, "end": 6}, {"use": False, "start": 0, "end": 0}):
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raise RuntimeError(f"unexpected anim.previewrange_clear source state: {before}")
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evidence_status = "PRESERVED" if before["use"] is False else None
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poll, result = clear_preview_range()
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after = preview_state(scene)
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expected_after = {"use": False, "start": 0, "end": 0}
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if after != expected_after:
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raise RuntimeError(f"anim.previewrange_clear did not clear the preview range: {after}")
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-previewrange-clear-reopen-", suffix=".blend")
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os.close(descriptor)
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temporary_path = pathlib.Path(temporary)
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try:
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bpy.ops.wm.save_as_mainfile(filepath=str(temporary_path), check_existing=False, compress=True)
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bpy.ops.wm.open_mainfile(filepath=str(temporary_path), load_ui=False)
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reopened = preview_state(bpy.context.scene)
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if reopened != expected_after:
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raise RuntimeError(f"anim.previewrange_clear save/reopen drift: {after} != {reopened}")
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if before["use"]:
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bpy.ops.wm.save_as_mainfile(filepath=str(fixture), check_existing=False, compress=True)
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report = {
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"schemaVersion": 1,
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"task": "M16-GAP-00200",
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"operation": "ANIM_PREVIEWRANGE_CLEAR_DESKTOP",
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"fixture": str(fixture),
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"fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
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"before": before,
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"after": reopened,
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"poll": poll,
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"operatorStatus": "FINISHED" if "FINISHED" in result else sorted(result)[0],
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"mainMutation": "PREVIEW_RANGE_CLEARED",
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"saveReopen": "EXACT",
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"blenderVersion": bpy.app.version_string,
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}
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if evidence_status:
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report["evidenceStatus"] = evidence_status
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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-previewrange-clear-desktop-ok poll=true status=FINISHED mainMutation=preview_range_cleared saveReopen=exact")
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finally:
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temporary_path.unlink(missing_ok=True)
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if __name__ == "__main__":
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try:
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main()
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except Exception as error:
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print(f"anim-previewrange-clear-desktop-failed: {error}")
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raise SystemExit(1)
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