async_display.py

#!/usr/bin/env python3
 
 
 
# example steering file to produce events and show them in the display
# without stopping the simulation.
# event data is buffered in shared memory, previous events may be overwritten
# once the buffer is full.
 
import basf2 as b2
from simulation import add_simulation
from reconstruction import add_reconstruction
 
main = b2.create_path()
 
# add modules to paths
main.add_module('EventInfoSetter', evtNumList=[5000])
main.add_module('ProgressBar')
main.add_module('EvtGenInput')
add_simulation(main)
add_reconstruction(main)
 
main.add_module('AsyncDisplay', discardOldEvents=True)
 
b2.process(main)
print(b2.statistics)