* If you reached this commit for a line in `git blame`,
re-run the blame operation starting at the parent of this commit
to see older history for the content.

(cherry picked from commit 86019e1878f613d59481f2b4d9aa02126ab2de41)

MelanieCarriere authored 4 years ago and MelanieCarriere committed 4 years ago

This commit add some messages to the user :
- An instruction message
- If an empty json file is saved.
- If there is no property to display (if the json file loaded is empty for exemple)

MelanieCarriere authored 4 years ago and MelanieCarriere committed 4 years ago

The lidar state represents all the properties of a lidar source and ones of its subproxy (interpreter, ...)
A lidar source can be a lidarStream or a LidarReader.
This commit allow to save all or a part of theses properties in json file.
You can the reload them on a pipeline which already contains a lidar source