mirror of
https://github.com/nasa/trick.git
synced 2024-12-29 17:38:54 +00:00
28 lines
845 B
Python
28 lines
845 B
Python
|
|
exec(open("Modified_data/parachutist.dr").read())
|
|
trick.TMM_reduced_checkpoint(0)
|
|
dyn_integloop.getIntegrator(trick.Runge_Kutta_4, 2)
|
|
|
|
# The ground is a 1000 meters above sea level.
|
|
dyn.groundAltitude = 1000
|
|
|
|
# State of the skydiver when he jumps
|
|
dyn.parachutist.altitude = 38969.6 # 127852 feet
|
|
dyn.parachutist.velocity = 0.0
|
|
dyn.parachutist.area = 0.75
|
|
dyn.parachutist.Cd = 0.75
|
|
dyn.parachutist.mass = 82.0
|
|
|
|
# At 4 minutes and 19 seconds, pop the chute.
|
|
deployChute = trick.new_event("deployChute")
|
|
deployChute.condition(0, "trick.exec_get_sim_time() >= 259.0")
|
|
deployChute.action(0, "dyn.parachutist.Cd = 1.3");
|
|
deployChute.action(1, "dyn.parachutist.area = 30.0");
|
|
deployChute.action(2, "print \"Parachute Deployed.\"");
|
|
deployChute.set_cycle(1.0)
|
|
deployChute.activate()
|
|
trick.add_event(deployChute)
|
|
|
|
# Run for 800 seconds.
|
|
trick.stop(800)
|