def run(self):
"""setup the geometry and dd4hep and geant4 and do what was asked to be done"""
import ROOT
ROOT.PyConfig.IgnoreCommandLineOptions = True
import DDG4, dd4hep
self.printLevel = getOutputLevel(self.printLevel)
kernel = DDG4.Kernel()
dd4hep.setPrintLevel(self.printLevel)
#kernel.setOutputLevel('Compact',1)
kernel.loadGeometry("file:" + self.compactFile)
detectorDescription = kernel.detectorDescription()
DDG4.importConstants(detectorDescription)
#----------------------------------------------------------------------------------
#simple = DDG4.Geant4( kernel, tracker='Geant4TrackerAction',calo='Geant4CalorimeterAction')
#simple = DDG4.Geant4( kernel, tracker='Geant4TrackerCombineAction',calo='Geant4ScintillatorCalorimeterAction')
simple = DDG4.Geant4(kernel,
tracker=self.action.tracker,
calo=self.action.calo)
simple.printDetectors()
if self.runType == "vis":
simple.setupUI(typ="csh", vis=True, macro=self.macroFile)
elif self.runType == "run":
simple.setupUI(typ="csh",
vis=False,
macro=self.macroFile,
ui=False)
elif self.runType == "shell":
simple.setupUI(typ="csh", vis=False, macro=None, ui=True)
elif self.runType == "batch":
simple.setupUI(typ="csh", vis=False, macro=None, ui=False)
else:
print "ERROR: unknown runType"
exit(1)
#kernel.UI="csh"
kernel.NumEvents = self.numberOfEvents
#-----------------------------------------------------------------------------------
# setup the magnetic field:
self.__setMagneticFieldOptions(simple)
#----------------------------------------------------------------------------------
# Configure Run actions
run1 = DDG4.RunAction(kernel, 'Geant4TestRunAction/RunInit')
kernel.registerGlobalAction(run1)
kernel.runAction().add(run1)
# Configure the random seed, do it before the I/O because we might change the seed!
_rndm = self.random.initialize(DDG4, kernel, self.output.random)
# Configure I/O
if self.outputFile.endswith(".slcio"):
lcOut = simple.setupLCIOOutput('LcioOutput', self.outputFile)
lcOut.RunHeader = self.meta.addParametersToRunHeader(self)
lcOut.EventParametersString, lcOut.EventParametersInt, lcOut.EventParametersFloat = self.meta.parseEventParameters(
)
lcOut.RunNumberOffset = self.meta.runNumberOffset if self.meta.runNumberOffset > 0 else 0
lcOut.EventNumberOffset = self.meta.eventNumberOffset if self.meta.eventNumberOffset > 0 else 0
elif self.outputFile.endswith(".root"):
simple.setupROOTOutput('RootOutput', self.outputFile)
actionList = []
if self.enableGun:
gun = DDG4.GeneratorAction(kernel, "Geant4ParticleGun/" + "Gun")
self.gun.setOptions(gun)
gun.Standalone = False
gun.Mask = 1
actionList.append(gun)
self.__applyBoostOrSmear(kernel, actionList, 1)
print "++++ Adding DD4hep Particle Gun ++++"
if self.enableG4Gun:
## GPS Create something
self._g4gun = DDG4.GeneratorAction(kernel,
"Geant4GeneratorWrapper/Gun")
self._g4gun.Uses = 'G4ParticleGun'
self._g4gun.Mask = 2
print "++++ Adding Geant4 Particle Gun ++++"
actionList.append(self._g4gun)
if self.enableG4GPS:
## GPS Create something
self._g4gps = DDG4.GeneratorAction(kernel,
"Geant4GeneratorWrapper/GPS")
self._g4gps.Uses = 'G4GeneralParticleSource'
self._g4gps.Mask = 3
print "++++ Adding Geant4 General Particle Source ++++"
actionList.append(self._g4gps)
for index, inputFile in enumerate(self.inputFiles, start=4):
if inputFile.endswith(".slcio"):
gen = DDG4.GeneratorAction(kernel,
"LCIOInputAction/LCIO%d" % index)
gen.Parameters = self.lcio.getParameters()
gen.Input = "LCIOFileReader|" + inputFile
elif inputFile.endswith(".stdhep"):
gen = DDG4.GeneratorAction(kernel,
"LCIOInputAction/STDHEP%d" % index)
gen.Input = "LCIOStdHepReader|" + inputFile
elif inputFile.endswith(".HEPEvt"):
gen = DDG4.GeneratorAction(
kernel, "Geant4InputAction/HEPEvt%d" % index)
gen.Input = "Geant4EventReaderHepEvtShort|" + inputFile
elif inputFile.endswith(".hepevt"):
gen = DDG4.GeneratorAction(
kernel, "Geant4InputAction/hepevt%d" % index)
gen.Input = "Geant4EventReaderHepEvtLong|" + inputFile
elif inputFile.endswith(".hepmc"):
gen = DDG4.GeneratorAction(kernel,
"Geant4InputAction/hepmc%d" % index)
gen.Input = "Geant4EventReaderHepMC|" + inputFile
elif inputFile.endswith(".pairs"):
gen = DDG4.GeneratorAction(
kernel, "Geant4InputAction/GuineaPig%d" % index)
gen.Input = "Geant4EventReaderGuineaPig|" + inputFile
gen.Parameters = self.guineapig.getParameters()
else:
##this should never happen because we already check at the top, but in case of some LogicError...
raise RuntimeError("Unknown input file type: %s" % inputFile)
gen.Sync = self.skipNEvents
gen.Mask = index
actionList.append(gen)
self.__applyBoostOrSmear(kernel, actionList, index)
if actionList:
self._buildInputStage(simple,
actionList,
output_level=self.output.inputStage,
have_mctruth=self._enablePrimaryHandler())
#================================================================================================
# And handle the simulation particles.
part = DDG4.GeneratorAction(kernel,
"Geant4ParticleHandler/ParticleHandler")
kernel.generatorAction().adopt(part)
#part.SaveProcesses = ['conv','Decay']
part.SaveProcesses = self.part.saveProcesses
part.MinimalKineticEnergy = self.part.minimalKineticEnergy
part.KeepAllParticles = self.part.keepAllParticles
part.PrintEndTracking = self.part.printEndTracking
part.PrintStartTracking = self.part.printStartTracking
part.MinDistToParentVertex = self.part.minDistToParentVertex
part.OutputLevel = self.output.part
part.enableUI()
if self.part.enableDetailedHitsAndParticleInfo:
self.part.setDumpDetailedParticleInfo(kernel, DDG4)
self.part.setupUserParticleHandler(part, kernel, DDG4)
#=================================================================================
# Setup global filters for use in sensitive detectors
try:
self.filter.setupFilters(kernel)
except RuntimeError as e:
print "ERROR", str(e)
exit(1)
#=================================================================================
# get lists of trackers and calorimeters in detectorDescription
trk, cal = self.getDetectorLists(detectorDescription)
# ---- add the trackers:
try:
self.__setupSensitiveDetectors(trk, simple.setupTracker,
self.filter.tracker)
except Exception as e:
print "ERROR setting up sensitive detector", str(e)
raise
# ---- add the calorimeters:
try:
self.__setupSensitiveDetectors(cal, simple.setupCalorimeter,
self.filter.calo)
except Exception as e:
print "ERROR setting up sensitive detector", str(e)
raise
#=================================================================================
# Now build the physics list:
_phys = self.physics.setupPhysics(kernel, name=self.physicsList)
## add the G4StepLimiterPhysics to activate the max step limits in volumes
ph = DDG4.PhysicsList(kernel, 'Geant4PhysicsList/Myphysics')
ph.addPhysicsConstructor('G4StepLimiterPhysics')
_phys.add(ph)
dd4hep.setPrintLevel(self.printLevel)
kernel.configure()
kernel.initialize()
## GPS
if self._g4gun is not None:
self._g4gun.generator()
if self._g4gps is not None:
self._g4gps.generator()
startUpTime, _sysTime, _cuTime, _csTime, _elapsedTime = os.times()
kernel.run()
kernel.terminate()
totalTimeUser, totalTimeSys, _cuTime, _csTime, _elapsedTime = os.times(
)
if self.printLevel <= 3:
print "DDSim INFO Total Time: %3.2f s (User), %3.2f s (System)" % (
totalTimeUser, totalTimeSys)
if self.numberOfEvents != 0:
eventTime = totalTimeUser - startUpTime
perEventTime = eventTime / float(self.numberOfEvents)
print "DDSim INFO StartUp Time: %3.2f s, Event Processing: %3.2f s (%3.2f s/Event) " \
% (startUpTime, eventTime, perEventTime)
try:
import dd4hep
except ImportError,X:
logging.error('dd4hep python interface not accessible: %s',str(X))
logging.error("%s",parser.format_help())
sys.exit(errno.ENOENT)
#
try:
import DDRec
except ImportError,X:
logging.error('ddrec python interface not accessible: %s',str(X))
logging.error("%s",parser.format_help())
sys.exit(errno.ENOENT)
#
dd4hep.setPrintLevel(dd4hep.OutputLevel.ERROR)
logging.info('+++%s\n+++ Loading compact geometry:%s\n+++%s',120*'=',opts.compact,120*'=')
description = dd4hep.Detector.getInstance()
description.fromXML(opts.compact)
## ------ loop over detectors and print their detector data objects
for n,d in description.detectors():
print
print " ------------- detector : " , d.name()
print
try:
import ROOT
from ROOT import gROOT
gROOT.SetBatch(1)
except ImportError, X:
logging.error('PyROOT interface not accessible: %s', str(X))
sys.exit(errno.ENOENT)
try:
import dd4hep
except ImportError, X:
logging.error('dd4hep python interface not accessible: %s', str(X))
sys.exit(errno.ENOENT)
dd4hep.setPrintLevel(dd4hep.OutputLevel.ERROR)
logging.info('+++%s\n+++ Loading compact geometry:%s\n+++%s', 120 * '=',
opts.compact, 120 * '=')
description = dd4hep.Detector.getInstance()
description.fromXML(opts.compact)
opts.num_tracks = int(opts.num_tracks)
opts.vx = float(opts.vx)
opts.vy = float(opts.vy)
opts.vz = float(opts.vz)
logging.info('+++%s\n+++ Checking geometry:%s full-check:%s\n+++%s', 120 * '=',
opts.compact, opts.full, 120 * '=')
if opts.full:
logging.info('+++ # tracks:%d vertex:(%7.3f, %7.3f, %7.3f) [cm]',
opts.num_tracks, opts.vx, opts.vy, opts.vz)
description.manager().CheckGeometryFull(opts.num_tracks, opts.vx, opts.vy,
opts.vz, opts.option)