117 lines
5.7 KiB
Python
117 lines
5.7 KiB
Python
#!/usr/bin/env python3
|
|
import hashlib
|
|
import json
|
|
import os
|
|
import pathlib
|
|
import shutil
|
|
import sys
|
|
import tempfile
|
|
|
|
import bpy
|
|
|
|
|
|
ARMATURE_NAME = "WebGapArmatureSeparateArmature"
|
|
OBJECT_NAME = "WebGapArmatureSeparateObject"
|
|
SELECTED_BONE = "WebGapArmatureSeparateSelected"
|
|
RETAINED_BONE = "WebGapArmatureSeparateRetained"
|
|
SEPARATED_OBJECT = "WebGapArmatureSeparateObject.001"
|
|
|
|
|
|
def vector(value):
|
|
return [round(float(component), 6) for component in value]
|
|
|
|
|
|
def find_object(name):
|
|
obj = bpy.data.objects.get(name)
|
|
if obj is None or obj.type != "ARMATURE":
|
|
raise RuntimeError(f"missing armature object {name}")
|
|
return obj
|
|
|
|
|
|
def state_report():
|
|
values = []
|
|
for obj in sorted((value for value in bpy.data.objects if value.type == "ARMATURE"), key=lambda value: value.name):
|
|
armature = obj.data
|
|
if armature.name != ARMATURE_NAME and not armature.name.startswith(f"{ARMATURE_NAME}."):
|
|
continue
|
|
if obj.mode != "EDIT":
|
|
bpy.context.view_layer.objects.active = obj
|
|
obj.select_set(True)
|
|
bpy.ops.object.mode_set(mode="EDIT")
|
|
bones = []
|
|
for bone in armature.edit_bones:
|
|
bones.append({"name": bone.name, "selected": bool(bone.select), "head": vector(bone.head), "tail": vector(bone.tail), "parent": bone.parent.name if bone.parent else None})
|
|
bpy.ops.object.mode_set(mode="OBJECT")
|
|
values.append({"object": obj.name, "armature": armature.name, "activeBone": armature.edit_bones.active.name if armature.edit_bones.active else None, "bones": bones})
|
|
return {"objects": values}
|
|
|
|
|
|
def stable(value):
|
|
return {"objects": [{"object": item["object"], "armature": item["armature"], "activeBone": item["activeBone"], "bones": sorted(item["bones"], key=lambda bone: bone["name"])} for item in value["objects"]]}
|
|
|
|
|
|
def main():
|
|
arguments = sys.argv[sys.argv.index("--") + 1 :]
|
|
if len(arguments) != 2:
|
|
raise SystemExit("usage: blender -b --factory-startup --python check-action-armature-separate-desktop.py -- FIXTURE REPORT")
|
|
fixture, output = (pathlib.Path(value).resolve() for value in arguments)
|
|
bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False)
|
|
source = find_object(OBJECT_NAME)
|
|
bpy.context.view_layer.objects.active = source
|
|
source.select_set(True)
|
|
if source.mode != "EDIT":
|
|
bpy.ops.object.mode_set(mode="EDIT")
|
|
before = state_report()
|
|
source_state = next(item for item in before["objects"] if item["object"] == OBJECT_NAME)
|
|
selected = {bone["name"] for bone in source_state["bones"] if bone["selected"]}
|
|
if selected == {SELECTED_BONE} and len(before["objects"]) == 1:
|
|
already_applied = False
|
|
elif len(before["objects"]) == 2 and {item["object"] for item in before["objects"]} == {OBJECT_NAME, SEPARATED_OBJECT}:
|
|
already_applied = True
|
|
else:
|
|
raise RuntimeError(f"unexpected armature.separate state: {before}")
|
|
bpy.context.view_layer.objects.active = source
|
|
source.select_set(True)
|
|
if source.mode != "EDIT":
|
|
bpy.ops.object.mode_set(mode="EDIT")
|
|
poll = bool(bpy.ops.armature.separate.poll())
|
|
if not poll:
|
|
raise RuntimeError("ARMATURE_OT_separate poll failed")
|
|
if not already_applied:
|
|
result = bpy.ops.armature.separate()
|
|
if result != {"FINISHED"}:
|
|
raise RuntimeError(f"ARMATURE_OT_separate returned {result}")
|
|
after = state_report()
|
|
names = {item["object"] for item in after["objects"]}
|
|
if names != {OBJECT_NAME, SEPARATED_OBJECT}:
|
|
raise RuntimeError(f"armature.separate object mismatch: {after}")
|
|
original = next(item for item in after["objects"] if item["object"] == OBJECT_NAME)
|
|
separated = next(item for item in after["objects"] if item["object"] == SEPARATED_OBJECT)
|
|
if [bone["name"] for bone in original["bones"]] != [RETAINED_BONE] or [bone["name"] for bone in separated["bones"]] != [SELECTED_BONE]:
|
|
raise RuntimeError(f"armature.separate bone partition mismatch: {after}")
|
|
bpy.context.view_layer.objects.active = source
|
|
descriptor, temporary = tempfile.mkstemp(prefix="m16-armature-separate-reopen-", suffix=".blend")
|
|
os.close(descriptor)
|
|
temporary_path = pathlib.Path(temporary)
|
|
try:
|
|
bpy.ops.wm.save_as_mainfile(filepath=str(temporary_path), check_existing=False, compress=True)
|
|
bpy.ops.wm.open_mainfile(filepath=str(temporary_path), load_ui=False)
|
|
reopened = state_report()
|
|
if stable(reopened) != stable(after):
|
|
raise RuntimeError(f"armature.separate save/reopen drift: {after} != {reopened}")
|
|
shutil.copyfile(temporary_path, fixture)
|
|
report = {"schemaVersion": 1, "task": "M16-GAP-00258", "operation": "ARMATURE_SEPARATE_DESKTOP", "fixture": str(fixture), "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(), "before": before, "after": reopened, "sourceObject": OBJECT_NAME, "separatedObject": SEPARATED_OBJECT, "selectedBone": SELECTED_BONE, "retainedBone": RETAINED_BONE, "operatorStatus": "FINISHED" if not already_applied else "SKIPPED_ALREADY_APPLIED", "mainMutation": "SELECTED_BONES_SEPARATED" if not already_applied else "SELECTED_BONES_ALREADY_SEPARATED", "poll": poll, "saveReopen": "EXACT", "blenderVersion": bpy.app.version_string}
|
|
output.parent.mkdir(parents=True, exist_ok=True)
|
|
output.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
|
|
print(f"armature-separate-desktop-ok source={OBJECT_NAME} separated={SEPARATED_OBJECT} saveReopen=exact")
|
|
finally:
|
|
temporary_path.unlink(missing_ok=True)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
main()
|
|
except Exception as error:
|
|
print(f"armature-separate-desktop-failed: {error}")
|
|
raise SystemExit(1)
|