Kai Dewey

You can use the grid_map_visualization node to convert a grid map topic into several others including an occupancy grid. Most of the grid_map demos do this in their launch file....

Looking at it again, the `toCostmap` function is only available in the ros2 branch. You can use the `grid_map_visualization` node to output a occupancy grid like shown [here](https://github.com/ANYbotics/grid_map/blob/master/grid_map_demos/config/filters_demo.yaml) ([launch](https://github.com/ANYbotics/grid_map/blob/master/grid_map_demos/launch/filters_demo.launch)) for...