along_wall              Place an object against a wall, as it is
                        measured in the field
assumed_segment         Segment with an assumed (not measured)
                        deflection
coords_baseline         Convert baseline (rectangular coordinate)
                        measurements to XY
coords_polar            Convert polar (azimuth/distance) measurements
                        to XY
coords_triangulation    Convert triangulation measurements to XY
death_scene_record      Structured death scene observation record
evidence_log            Create an empty evidence log
file_hash               SHA-256 hash of files
furniture               Define a scene object (furniture, appliance,
                        person)
furniture_catalog       Catalog of object types with default height,
                        color and label
furniture_footprint     Footprint polygons of scene objects
furniture_from_corners
                        Axis-aligned object from two measured opposite
                        corners
furniture_table         Summary table of scene objects for reports
impact_angle            Impact angle from a bullet defect's ellipse
intersect_trajectories
                        Convergence of two trajectories
log_custody             Record a custody event
log_item                Add an evidence item to a log
opening                 A door or window segment for scene plots
origin_zone             Possible origin of fire at assumed muzzle
                        heights
path_deflections        Deflection angles and joint consistency of a
                        path
plot_scene              Plot scene points as a simple sketch
plot_trajectories       Plot trajectories in plan or elevation view
                        with uncertainty
plot_wall_elevation     Elevation view of one wall
render_scene_3d         Render a 3D reconstruction of the scene
                        (rayrender)
render_scene_report     Render a scene report to Word, PDF and/or HTML
report_footer           Provenance footer for generated reports
room_rect               Build a rectangular room outline for scene
                        plots
scene_3d_widget         Interactive 3D scene widget (rgl / WebGL)
scene_report_skeleton   Copy the packaged scene report template
trajectory_2pt          Trajectory through two points on the bullet
                        path
trajectory_from_angles
                        Trajectory from angles measured at the defect
                        (rod, laser or protractor)
trajectory_from_defect
                        Trajectory from a single defect's ellipse on a
                        vertical surface
trajectory_obstructions
                        Which objects does a back-projected trajectory
                        pass through?
trajectory_path         Build a segmented trajectory through
                        intermediate targets
trajectory_table        Summarize one or more trajectories as a table
wall_from_room          Wall segment of a rectangular room, ordered as
                        seen from inside
