75 lines
2.7 KiB
Python
75 lines
2.7 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 mesh_record(obj):
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mesh = obj.data
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mask = mesh.attributes.get(".sculpt_mask")
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face_sets = mesh.attributes.get(".sculpt_face_set")
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if mask is None or face_sets is None:
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raise RuntimeError("sculpt attributes are missing")
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return {
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"name": obj.name,
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"vertexCount": len(mesh.vertices),
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"faceCount": len(mesh.polygons),
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"mask": [round(item.value, 6) for item in mask.data],
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"faceSets": [item.value for item in face_sets.data],
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}
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def nonmesh_record():
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curve = bpy.data.curves.get("WBV2P4003Curve")
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point_cloud = bpy.data.pointclouds.get("WBV2P4003PointCloud")
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if curve is None or point_cloud is None:
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raise RuntimeError("non-mesh fixture data is missing")
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return {
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"curve": {"name": curve.name, "splineCount": len(curve.splines), "pointCount": sum(len(item.bezier_points) + len(item.points) for item in curve.splines)},
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"pointCloud": {"name": point_cloud.name, "pointCount": len(point_cloud.points)},
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}
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def state():
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obj = bpy.data.objects.get("WBV2P4003SculptObject")
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if obj is None or obj.type != "MESH":
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raise RuntimeError("sculpt object is missing")
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return {"mesh": mesh_record(obj), "nonMesh": nonmesh_record()}
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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 --factory-startup --python check-wbv2-p4-003-desktop.py -- FIXTURE REPORT")
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fixture, report_path = (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()
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temporary = fixture.with_name(f"{fixture.stem}-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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after = state()
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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"sculpt/non-mesh save/reopen drift: {before} != {after}")
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report = {
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"schemaVersion": 1,
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"task": "WBV2-P4-003",
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"operation": "SCULPT_NONMESH_PAINT_DESKTOP",
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"fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(),
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"state": after,
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"saveReopen": "EXACT",
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"blenderVersion": bpy.app.version_string,
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}
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report_path.parent.mkdir(parents=True, exist_ok=True)
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report_path.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
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print("wbv2-p4-003-desktop-ok vertices=5 faces=5 curvePoints=3 pointCloudPoints=3 saveReopen=exact")
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if __name__ == "__main__":
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main()
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