Here is a list of all files with brief descriptions:

association.cpp
association.h
association_matrix.cpp
association_matrix.h
beam_model.cpp
beam_model.h
clearer_plugin.cpp
clearer_plugin.h
kinect/entity_update.h
laser/entity_update.h
euclidean_clustering_sm.h
fitter.cpp
fitter.h
fitter_gui.cpp
fitter_viz.h
fitter_viz_data.cpp
fitter_viz_live.cpp
floodfill_sm.h
image_saver.cpp
kinect_plugin.cpp
kinect_plugin.h
laser_plugin.cpp
laser_plugin.h
mesh_tools.cpp
mesh_tools.h
meshing.h
point_normal_alm.h
polygon_height_alm.h
pose_info.h
ray_tracer.cpp
ray_tracer.h
renderer.cpp
renderer.h
rgbd_al_module.h
rgbd_seg_module.h
rosconsole_bridge.cpp
segment_and_show.cpp
src/kinect/segmenter.cpp
tools/segmenter.cpp
segmenter.h
snapshot.h
test_convex_hull.cpp
test_furniture_fit.cpp
test_laser_segmenter.cpp
kinect/updater.cpp
laser/updater.cpp
kinect/updater.h
laser/updater.h
world_model_renderer.h