import bpy from bpy.types import PropertyGroup from bpy.props import PointerProperty, StringProperty, BoolProperty class ACTIONLIB_PG_scene(PropertyGroup): flipped : BoolProperty( name="Flip Pose", default=False, ) previous_action : PointerProperty(type=bpy.types.Action) publish_path : StringProperty(subtype='FILE_PATH') camera : PointerProperty(type=bpy.types.Object, poll=lambda s, o: o.type == 'CAMERA') rest_pose : PointerProperty(type=bpy.types.Action, poll=lambda s, a: a.asset_data) classes = ( ACTIONLIB_PG_scene, ) def register(): for cls in classes: bpy.utils.register_class(cls) bpy.types.Scene.actionlib = PointerProperty(type=ACTIONLIB_PG_scene) def unregister(): try: del bpy.types.Scene.actionlib except AttributeError: pass for cls in reversed(classes): bpy.utils.unregister_class(cls)