add waypoint icons
add aircraft icon

add camera trace on ground

manage aircraft track length (limit to n minutes)

map video frame (photos) on ground surface
transform photos (translate, rotate, zoom)
save photos position and visibility for future reload.
manage photos (like layers in a cad program )

add fact_alti adjust

support several aircrafts, maybe with an identification label (3D radar track ? )
select aircraft, waypoints (would it be possible??)

support viewpoint selection using function keys - viewpoints are defined in the flight plan ?