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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,95 @@ | ||
| # ========================================================================== | ||
| # AIDA Detector description implementation | ||
| # -------------------------------------------------------------------------- | ||
| # Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN) | ||
| # All rights reserved. | ||
| # | ||
| # For the licensing terms see $DD4hepINSTALL/LICENSE. | ||
| # For the list of contributors see $DD4hepINSTALL/doc/CREDITS. | ||
| # | ||
| # ========================================================================== | ||
| # | ||
| # | ||
| from __future__ import absolute_import, unicode_literals | ||
| import os | ||
| import time | ||
| import DDG4 | ||
| from DDG4 import OutputLevel as Output | ||
| from g4units import GeV, MeV, m | ||
| # | ||
| # | ||
| """ | ||
| dd4hep simulation example setup using the python configuration | ||
| @author M.Frank | ||
| @version 1.0 | ||
| """ | ||
|
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|
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||
| def run(): | ||
| args = DDG4.CommandLine() | ||
| kernel = DDG4.Kernel() | ||
| install_dir = os.environ['DD4hepExamplesINSTALL'] | ||
| kernel.loadGeometry(str("file:" + install_dir + "/examples/ClientTests/compact/FiberTubeCalorimeter.xml")) | ||
|
|
||
| DDG4.importConstants(kernel.detectorDescription(), debug=False) | ||
| geant4 = DDG4.Geant4(kernel, tracker='Geant4TrackerCombineAction') | ||
| geant4.printDetectors() | ||
| # Configure UI | ||
| if args.macro: | ||
| ui = geant4.setupCshUI(macro=args.macro) | ||
| else: | ||
| ui = geant4.setupCshUI() | ||
| if args.batch: | ||
| ui.Commands = ['/run/beamOn ' + str(args.events), '/ddg4/UI/terminate'] | ||
|
|
||
| # Configure field | ||
| geant4.setupTrackingField(prt=True) | ||
| # Configure Event actions | ||
| prt = DDG4.EventAction(kernel, 'Geant4ParticlePrint/ParticlePrint') | ||
| prt.OutputLevel = Output.DEBUG | ||
| prt.OutputType = 3 # Print both: table and tree | ||
| kernel.eventAction().adopt(prt) | ||
|
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| generator_output_level = Output.INFO | ||
|
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| # Configure G4 geometry setup | ||
| seq, act = geant4.addDetectorConstruction("Geant4DetectorGeometryConstruction/ConstructGeo") | ||
| act.DebugMaterials = True | ||
| act.DebugElements = False | ||
| act.DebugVolumes = True | ||
| act.DebugShapes = True | ||
| seq, act = geant4.addDetectorConstruction("Geant4DetectorSensitivesConstruction/ConstructSD") | ||
|
|
||
| # Configure I/O | ||
| geant4.setupROOTOutput('RootOutput', 'FiberTubeCalorimeter_' + time.strftime('%Y-%m-%d_%H-%M')) | ||
|
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| # Setup particle gun | ||
| gun = geant4.setupGun("Gun", particle='e+', energy=20 * GeV, multiplicity=1, position=(0.0, 0.0, -369.0)) | ||
| gun.OutputLevel = generator_output_level | ||
|
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||
| # And handle the simulation particles. | ||
| part = DDG4.GeneratorAction(kernel, "Geant4ParticleHandler/ParticleHandler") | ||
| kernel.generatorAction().adopt(part) | ||
| part.SaveProcesses = ['Decay'] | ||
| part.MinimalKineticEnergy = 100 * MeV | ||
| part.OutputLevel = Output.INFO # generator_output_level | ||
| part.enableUI() | ||
| user = DDG4.Action(kernel, "Geant4TCUserParticleHandler/UserParticleHandler") | ||
| user.TrackingVolume_Zmax = 3.0 * m | ||
| user.TrackingVolume_Rmax = 3.0 * m | ||
| user.enableUI() | ||
| part.adopt(user) | ||
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| geant4.setupCalorimeter('FiberTubeCalorimeter') | ||
|
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| # Now build the physics list: | ||
| phys = geant4.setupPhysics('QGSP_BERT') | ||
| phys.dump() | ||
| geant4.execute() | ||
|
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|
|
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| if __name__ == "__main__": | ||
| run() |
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