Here is a list of all files with brief descriptions:

connected-component.hh
constraint-set.hh
cross-state-optimization.hh
device.hh
dot.hh
edge.hh
end-effector-trajectory.hh
enforce-transition-semantic.hh
function.cc
fwd.hh
graph/fwd.hh
steering-method/fwd.hh
graph-component.hh
graph-node-optimizer.hh
graph-optimizer.hh
graph-path-validation.hh
graph/graph.hh
steering-method/graph.hh
guided-node-selector.hh
guided-state-selector.hh
handle.hh
helper.hh
leaf-connected-comp.hh
main.hh
manipulation-planner.hh
node-selector.hh
node.hh
problem-solver.hh
problem.hh
random-shortcut.hh
roadmap-node.hh
roadmap.hh
small-steps.hh
spline-gradient-based.hh
state-selector.hh
graph/state.hh
problem-target/state.hh
statistics.hh
weighed-distance.hh