Quick Port of Elevation Mapping to ROS2 Humble

[Muhammad540]

Hi,

I have done a quick port of the elevation mapping package to ROS2 Humble. The ported version is available in my repository https://github.com/Muhammad540/elevation_mapping.git

I believe this will be beneficial to the community, if you have any questions feel free to ask. I want to thank the authors of the elevation_mapping package for their excellent work.