| Classes | |
| class | CellData | 
| Storage for cell information used during queue expansion.  More... | |
| class | CostmapQueue | 
| A tool for finding the cells closest to some set of originating cells.  More... | |
| class | LimitedCostmapQueue | 
| Extension of Costmap Queue where distances are limited to a given distance from source cells.  More... | |
| class | MapBasedQueue | 
| Templatized interface for a priority queue.  More... | |