To drive the helicopter around the simulated world, run 3Dslam.exe.  
Controls:
m turns left
, turns right
. goes forward 
/ goes backward
c goes up
v goes down
x stops

Hit Ctrl-X on the simulation window to exit properly (and write data to files).
Data is written to data/lasercasts.txt, data/movements.txt, rocks.txt, terrain.txt, and trees.txt.

