51 lines
2.4 KiB
Python
51 lines
2.4 KiB
Python
#!/usr/bin/env python3
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import hashlib
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import json
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import pathlib
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import sys
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import bpy
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def modifier_report(obj):
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return [{
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"name": modifier.name,
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"type": modifier.type,
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"showViewport": modifier.show_viewport,
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"showRender": modifier.show_render,
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"showEditMode": modifier.show_in_editmode,
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"showOnCage": modifier.show_on_cage,
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} for modifier in obj.modifiers]
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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-p4-001-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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obj = bpy.data.objects.get("WBV2P4001ModifierObject")
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if obj is None:
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raise RuntimeError("modifier fixture object is missing")
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before = {"object": obj.name, "vertexCount": len(obj.data.vertices), "polygonCount": len(obj.data.polygons), "modifiers": modifier_report(obj)}
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if [item["type"] for item in before["modifiers"]] != ["BEVEL", "DECIMATE", "PARTICLE_SYSTEM"]:
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raise RuntimeError(f"unexpected modifier stack: {before}")
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temporary = fixture.with_name("wbv2-p4-001-reopen.blend")
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try:
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bpy.ops.wm.save_as_mainfile(filepath=str(temporary), check_existing=False, compress=True)
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bpy.ops.wm.open_mainfile(filepath=str(temporary), load_ui=False)
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reopened = bpy.data.objects.get("WBV2P4001ModifierObject")
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after = {"object": reopened.name, "vertexCount": len(reopened.data.vertices), "polygonCount": len(reopened.data.polygons), "modifiers": modifier_report(reopened)}
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finally:
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temporary.unlink(missing_ok=True)
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if before != after:
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raise RuntimeError(f"modifier save/reopen drift: {before} != {after}")
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report = {"schemaVersion": 1, "task": "WBV2-P4-001", "operation": "MODIFIER_DECLARED_SLICES_DESKTOP", "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(), "state": after, "saveReopen": "EXACT", "blenderVersion": bpy.app.version_string}
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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(f"wbv2-p4-001-desktop-ok object={after['object']} modifiers={len(after['modifiers'])} unknown=PARTICLE_SYSTEM saveReopen=exact")
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if __name__ == "__main__":
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main()
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