space_view3d_enhanced_3d_cursor.py 文件源码

def poll(cls, context):
        try:
            wm = context.window_manager
            if not wm.cursor_3d_runtime_settings.use_cursor_monitor:
                return False

            runtime_settings = find_runtime_settings()
            if not runtime_settings:
                return False

            # When addon is enabled by default and
            # user started another new scene, is_running
            # would still be True
            return (not CursorMonitor.is_running) or \
                (runtime_settings.current_monitor_id == 0)
        except Exception as e:
            print("Cursor monitor exeption in poll:\n" + repr(e))
            return False