#!/usr/bin/env python
from Gaudi.Configuration import *
from Configurables import k4DataSvc
dsvc = k4DataSvc("EventDataSvc")
from Configurables import RndmGenSvc, HepRndm__Engine_CLHEP__RanluxEngine_
seed = [10]
# rndmengine = HepRndm__Engine_CLHEP__RanluxEngine_() # The default engine in Gaudi
rndmengine = HepRndm__Engine_CLHEP__HepJamesRandom_(
"RndmGenSvc.Engine") # The default engine in Geant4
rndmengine.SetSingleton = True
rndmengine.Seeds = seed
rndmgensvc = RndmGenSvc("RndmGenSvc")
rndmgensvc.Engine = rndmengine.name()
# option for standalone tracker study
geometry_option = "CRD_o1_v02/CRD_o1_v02-onlyTracker.xml"
#geometry_option = "CRD_o1_v02/CRD_o1_v02.xml"
if not os.getenv("DETCRDROOT"):
print("Can't find the geometry. Please setup envvar DETCRDROOT.")
sys.exit(-1)
geometry_path = os.path.join(os.getenv("DETCRDROOT"), "compact",
geometry_option)
if not os.path.exists(geometry_path):
print("Can't find the compact geometry file: %s" % geometry_path)
sys.exit(-1)
"saveMCTruthTool") # need SimG4DRcaloActions
geantsim = SimG4Alg("SimG4Alg",
outputs=[
"SimG4SaveDRcaloHits/saveDRcaloTool",
"SimG4SaveDRcaloMCTruth/saveMCTruthTool"
],
eventProvider=edmConverter)
from Configurables import PodioOutput
podiooutput = PodioOutput("PodioOutput", filename="sim.root")
podiooutput.outputCommands = ["keep *"]
from Configurables import RndmGenSvc, HepRndm__Engine_CLHEP__RanluxEngine_
rndmEngine = HepRndm__Engine_CLHEP__RanluxEngine_(
"RndmGenSvc.Engine",
SetSingleton=True,
UseTable=True,
Column=0, # 0 or 1
Row=123 # 0 to 214
)
rndmGenSvc = RndmGenSvc("RndmGenSvc", Engine=rndmEngine.name())
ApplicationMgr(
TopAlg=[gen, hepmc2edm, geantsim, podiooutput],
EvtSel='NONE',
EvtMax=10,
# order is important, as GeoSvc is needed by SimG4Svc
ExtSvc=[rndmEngine, rndmGenSvc, dataservice, geoservice, geantservice])
