Does Selflocalizer get map via service call from MapServer ?
It is not shown in rqt_graph the service call connection for SelfLocalizer node to where ?
From rosnode info SelfLocalizer
it shows
* /SelfLocalizer/get_loggers
* /SelfLocalizer/set_logger_level
Are they from MapServer node ? And what does MapServer node do, because is is not in Nav2d package ?
afaik mapserver publishes the map as it is (occupancy grid). The localization happens with other algorithms, like AMCL for example.