131 lines
5.1 KiB
Python
131 lines
5.1 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 shutil
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import sys
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import tempfile
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import bpy
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ARMATURE_NAME = "WebGapArmatureDeleteArmature"
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OBJECT_NAME = "WebGapArmatureDeleteObject"
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KEEP_BONE = "WebGapArmatureDeleteKeep"
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DELETE_BONE = "WebGapArmatureDeleteSelected"
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RETAIN_BONE = "WebGapArmatureDeleteRetain"
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EXPECTED_AFTER = [KEEP_BONE, RETAIN_BONE]
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def ensure_edit_mode():
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obj = bpy.data.objects.get(OBJECT_NAME)
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armature = bpy.data.armatures.get(ARMATURE_NAME)
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if armature is None or obj is None or obj.type != "ARMATURE" or obj.data != armature:
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raise RuntimeError("armature.delete fixture is missing")
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bpy.context.view_layer.objects.active = obj
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obj.select_set(True)
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if obj.mode != "EDIT":
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bpy.ops.object.mode_set(mode="EDIT")
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return armature
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def state_report():
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armature = ensure_edit_mode()
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return {
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"object": OBJECT_NAME,
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"armature": ARMATURE_NAME,
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"activeBone": armature.edit_bones.active.name if armature.edit_bones.active else None,
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"bones": [
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{
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"name": bone.name,
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"selected": bool(bone.select),
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"parent": bone.parent.name if bone.parent else None,
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}
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for bone in armature.edit_bones
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],
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}
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def run_operator(already_deleted):
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ensure_edit_mode()
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poll = bool(bpy.ops.armature.delete.poll())
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if not already_deleted:
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if not poll:
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raise RuntimeError("ARMATURE_OT_delete poll failed")
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result = bpy.ops.armature.delete()
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if result != {"FINISHED"}:
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raise RuntimeError(f"ARMATURE_OT_delete returned {result}")
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return poll, not already_deleted
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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(
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"usage: blender -b --factory-startup --python check-action-armature-delete-desktop.py -- FIXTURE REPORT"
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)
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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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before_names = [bone["name"] for bone in before["bones"]]
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if before_names == [KEEP_BONE, DELETE_BONE, RETAIN_BONE]:
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if before["activeBone"] != DELETE_BONE or [bone["name"] for bone in before["bones"] if bone["selected"]] != [DELETE_BONE]:
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raise RuntimeError(f"unexpected armature.delete input: {before}")
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already_deleted = False
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elif before_names == EXPECTED_AFTER:
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if before["activeBone"] is not None or any(bone["selected"] for bone in before["bones"]):
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raise RuntimeError(f"unexpected armature.delete completed state: {before}")
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already_deleted = True
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else:
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raise RuntimeError(f"unexpected armature.delete bones: {before}")
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poll, changed = run_operator(already_deleted)
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after = state_report()
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if [bone["name"] for bone in after["bones"]] != EXPECTED_AFTER:
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raise RuntimeError(f"armature.delete did not remove the selected bone: {after}")
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if after["activeBone"] is not None or any(bone["selected"] for bone in after["bones"]):
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raise RuntimeError(f"armature.delete left selection or active bone behind: {after}")
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if any(bone["parent"] is not None for bone in after["bones"]):
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raise RuntimeError(f"armature.delete changed unexpected parent state: {after}")
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bpy.ops.object.mode_set(mode="OBJECT")
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descriptor, temporary = tempfile.mkstemp(prefix="m16-armature-delete-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 = state_report()
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if reopened != after:
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raise RuntimeError(f"armature.delete save/reopen drift: {after} != {reopened}")
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shutil.copyfile(temporary_path, fixture)
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report = {
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"schemaVersion": 1,
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"task": "M16-GAP-00234",
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"operation": "ARMATURE_DELETE_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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"deletedBone": DELETE_BONE,
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"poll": poll,
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"operatorStatus": "FINISHED" if changed else "SKIPPED_ALREADY_APPLIED",
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"mainMutation": "SELECTED_BONE_DELETED" if changed else "SELECTED_BONE_ALREADY_DELETED",
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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(f"armature-delete-desktop-ok deleted={DELETE_BONE} 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"armature-delete-desktop-failed: {error}")
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raise SystemExit(1)
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