Maxwell Jung

Commenting to indicate that I would like the ifdef feature in Overpy > Add #!ifdef and #!ifndef with #!else and #!endif

@dan11003

update: I resolved the rviz error and was able to run the demo from both this repo (tbv) and the other repo (cfear). I'm pretty sure the demo is running...

Is there a way to run tbv_slam_online node without supplying a bag file? My guess is that we have to modify [this line](https://github.com/dan11003/tbv_slam_public/blob/90f17c598979926cc3090626ebefddc0d7200130/tbv_slam/src/tbv_slam_online.cpp#L117) in `tbv_slam_online.cpp` to subscribe to the `Navtech/Polar`...