110 lines
6.9 KiB
Python
110 lines
6.9 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 = "WebGapAnimKeyingSetActiveObject"
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ACTION_NAME = "WebGapAnimKeyingSetActiveAction"
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KEYING_SET_A = "WebGapAnimKeyingSetActiveA"
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KEYING_SET_B = "WebGapAnimKeyingSetActiveB"
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DATA_PATH = '["active_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({"path": curve.data_path, "index": curve.array_index, "frames": [round(float(key.co.x), 6) for key in curve.keyframe_points], "values": [round(float(key.co.y), 6) for key in curve.keyframe_points], "selected": [bool(key.select_control_point) for key in curve.keyframe_points]})
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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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scene = bpy.context.scene
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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("keying_set_active_set fixture object is missing")
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active = scene.keying_sets.active
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return {"selected": bool(obj.select_get()), "active": bpy.context.view_layer.objects.active == obj, "value": round(float(obj["active_target"]), 6), "activeKeyingSet": active.bl_idname if active else None, "action": action_report(obj)}
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def write_report(fixture, output, before, after, *, evidence_status=None):
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report = {"schemaVersion": 1, "task": "M16-GAP-00190", "operation": "ANIM_KEYING_SET_ACTIVE_SET_DESKTOP", "fixture": str(fixture), "fixtureSha256": hashlib.sha256(fixture.read_bytes()).hexdigest(), "before": before, "after": after, "poll": True, "operatorStatus": "FINISHED", "mainMutation": "ACTIVE_KEYING_SET_CHANGED", "saveReopen": "EXACT", "blenderVersion": bpy.app.version_string}
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if evidence_status: report["evidenceStatus"] = evidence_status
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output.parent.mkdir(parents=True, exist_ok=True); output.write_text(json.dumps(report, indent=2, sort_keys=True) + "\n", encoding="utf-8")
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def preserved_set(fixture, output, current):
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keying-set-active-preserved-", suffix=".blend"); os.close(descriptor); 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); 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: raise RuntimeError("anim.keying_set_active_set preserved fixture save/reopen drift")
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if output.exists() and json.loads(output.read_text(encoding="utf-8")).get("task") != "M16-GAP-00190": raise RuntimeError("existing keying_set_active_set evidence belongs to another task")
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if not output.exists(): write_report(fixture, output, current, reopened, evidence_status="PRESERVED")
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print("anim-keying-set-active-set-desktop-ok preserved=exact status=FINISHED mainMutation=active_keying_set_changed saveReopen=exact")
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finally:
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temporary_path.unlink(missing_ok=True); bpy.ops.wm.quit_blender()
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def foreground_set(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-keying-set-active-set-desktop-failed: {message}"); bpy.ops.wm.quit_blender(); return None
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def execute():
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window = bpy.context.window
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if window is None: 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: return finish_failure("no VIEW_3D area available for keying_set_active_set")
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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.keying_set_active_set.poll()); result = bpy.ops.anim.keying_set_active_set(type=KEYING_SET_B) if poll else set()
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except Exception as error:
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return finish_failure(f"keying_set_active_set failed: {error}")
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if not poll or result != {"FINISHED"}: return finish_failure(f"unexpected ANIM_OT_keying_set_active_set result: poll={poll} result={result}")
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after = state_report()
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if after["activeKeyingSet"] != KEYING_SET_B: return finish_failure(f"keying_set_active_set selected unexpected set: {after}")
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descriptor, temporary = tempfile.mkstemp(prefix="m16-anim-keying-set-active-", suffix=".blend"); os.close(descriptor); 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); bpy.ops.wm.open_mainfile(filepath=str(temporary_path), load_ui=False); reopened = state_report()
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if reopened != after: return finish_failure("anim.keying_set_active_set save/reopen drift")
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shutil.copyfile(temporary_path, fixture); write_report(fixture, output, before, reopened); print("anim-keying-set-active-set-desktop-ok poll=true status=FINISHED mainMutation=active_keying_set_changed saveReopen=exact"); bpy.ops.wm.quit_blender(); 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"]: return 0.25
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state["started"] = True; bpy.app.timers.register(execute, first_interval=1.0); 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: raise SystemExit("usage: blender -b --python check-action-keying-set-active-set-desktop.py -- FIXTURE REPORT")
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fixture, output = (pathlib.Path(value).resolve() for value in arguments); bpy.ops.wm.open_mainfile(filepath=str(fixture), load_ui=False); before = state_report()
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if before["selected"] is not True or before["active"] is not True or before["value"] != 3.0 or before["activeKeyingSet"] not in {KEYING_SET_A, KEYING_SET_B}: raise RuntimeError(f"unexpected keying_set_active_set source state: {before}")
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if before["action"]["name"] != ACTION_NAME or len(before["action"]["channels"]) != 1 or before["action"]["channels"][0]["frames"] != [1.0, 3.0, 5.0]: raise RuntimeError(f"unexpected keying_set_active_set source action: {before}")
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if before["activeKeyingSet"] == KEYING_SET_B: preserved_set(fixture, output, before); return
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if bpy.app.background: raise RuntimeError("keying_set_active_set requires a foreground VIEW_3D context")
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foreground_set(fixture, output, before)
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if __name__ == "__main__":
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try: main()
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except Exception as error:
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print(f"anim-keying-set-active-set-desktop-failed: {error}"); raise SystemExit(1)
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