191 lines
7.7 KiB
Python
191 lines
7.7 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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OBJECT_NAME = "WebGapAnimKeyframeDeleteV3DObject"
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ACTION_NAME = "WebGapAnimKeyframeDeleteV3DAction"
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DATA_PATH = '["delete_target"]'
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def action_report(obj):
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action = obj.animation_data.action if obj and obj.animation_data else None
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if action is None:
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return {"name": None, "channels": []}
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channels = []
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for layer in action.layers:
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for strip in layer.strips:
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for bag in strip.channelbags:
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for curve in bag.fcurves:
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channels.append(
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{
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"path": curve.data_path,
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"index": curve.array_index,
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"frames": [round(float(key.co.x), 6) for key in curve.keyframe_points],
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"values": [round(float(key.co.y), 6) for key in curve.keyframe_points],
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"selected": [bool(key.select_control_point) for key in curve.keyframe_points],
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}
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)
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channels.sort(key=lambda value: (value["path"], value["index"]))
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return {"name": action.name, "channels": channels}
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def state_report():
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obj = bpy.data.objects.get(OBJECT_NAME)
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if obj is None:
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raise RuntimeError("keyframe-delete-v3d fixture object is missing")
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return {
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"selected": bool(obj.select_get()),
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"active": bpy.context.view_layer.objects.active == obj,
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"value": round(float(obj["delete_target"]), 6),
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"action": action_report(obj),
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}
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def write_report(fixture, output, before, after, *, evidence_status=None):
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report = {
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"schemaVersion": 1,
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"task": "M16-GAP-00184",
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"operation": "ANIM_KEYFRAME_DELETE_V3D_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": after,
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"poll": True,
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"operatorStatus": "FINISHED",
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"mainMutation": "KEYFRAME_DELETED",
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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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def preserved_delete(fixture, output, current):
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keyframe-delete-v3d-preserved-", 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 != current:
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raise RuntimeError("anim.keyframe_delete_v3d preserved fixture save/reopen drift")
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if output.exists():
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previous = json.loads(output.read_text(encoding="utf-8"))
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if previous.get("task") != "M16-GAP-00184":
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raise RuntimeError("existing keyframe_delete_v3d evidence belongs to another task")
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else:
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write_report(fixture, output, current, reopened, evidence_status="PRESERVED")
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print("anim-keyframe-delete-v3d-desktop-ok preserved=exact status=FINISHED mainMutation=keyframe_deleted saveReopen=exact")
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finally:
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temporary_path.unlink(missing_ok=True)
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bpy.ops.wm.quit_blender()
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def foreground_delete(fixture, output, before):
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state = {"started": False}
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def finish_failure(message):
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print(f"anim-keyframe-delete-v3d-desktop-failed: {message}")
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bpy.ops.wm.quit_blender()
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return None
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def execute():
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window = bpy.context.window
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if window is None:
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return 0.25
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area = next((candidate for candidate in window.screen.areas if candidate.type == "VIEW_3D"), None)
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if area is None:
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return finish_failure("no VIEW_3D area available for keyframe_delete_v3d")
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region = next(candidate for candidate in area.regions if candidate.type == "WINDOW")
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try:
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with bpy.context.temp_override(window=window, screen=window.screen, area=area, region=region):
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poll = bool(bpy.ops.anim.keyframe_delete_v3d.poll())
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result = bpy.ops.anim.keyframe_delete_v3d(confirm=False) if poll else set()
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except Exception as error:
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return finish_failure(f"keyframe_delete_v3d failed: {error}")
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if not poll or result != {"FINISHED"}:
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return finish_failure(f"unexpected ANIM_OT_keyframe_delete_v3d result: poll={poll} result={result}")
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after = state_report()
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channels = after["action"]["channels"]
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if len(channels) != 1 or channels[0]["frames"] != [1.0, 5.0]:
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return finish_failure(f"keyframe_delete_v3d produced unexpected action: {after}")
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keyframe-delete-v3d-", 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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return finish_failure("anim.keyframe_delete_v3d save/reopen drift")
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shutil.copyfile(temporary_path, fixture)
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write_report(fixture, output, before, reopened)
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print("anim-keyframe-delete-v3d-desktop-ok poll=true status=FINISHED mainMutation=keyframe_deleted saveReopen=exact")
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bpy.ops.wm.quit_blender()
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return None
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except Exception as error:
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return finish_failure(error)
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finally:
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temporary_path.unlink(missing_ok=True)
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def start():
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if state["started"]:
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return 0.25
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state["started"] = True
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bpy.app.timers.register(execute, first_interval=1.0)
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return None
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bpy.app.timers.register(start, first_interval=1.5)
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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-keyframe-delete-v3d-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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before = state_report()
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expected = {
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"name": ACTION_NAME,
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"channels": [
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{
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"path": DATA_PATH,
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"index": 0,
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"frames": [1.0, 3.0, 5.0],
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"values": [1.0, 3.0, 5.0],
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"selected": [True, True, True],
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}
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],
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}
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if before["selected"] is not True or before["active"] is not True or before["value"] != 3.0:
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raise RuntimeError(f"unexpected keyframe_delete_v3d source state: {before}")
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if before["action"] != expected:
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if before["action"]["name"] != ACTION_NAME or before["action"]["channels"] != [
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{**expected["channels"][0], "frames": [1.0, 5.0], "values": [1.0, 5.0], "selected": [True, True]}
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]:
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raise RuntimeError(f"unexpected keyframe_delete_v3d source action: {before}")
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preserved_delete(fixture, output, before)
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return
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if bpy.app.background:
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raise RuntimeError("keyframe_delete_v3d requires a foreground VIEW_3D context")
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foreground_delete(fixture, output, before)
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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-keyframe-delete-v3d-desktop-failed: {error}")
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raise SystemExit(1)
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