Gabriele Cosmo
55 lines
1.5 KiB
Python
Executable File
55 lines
1.5 KiB
Python
Executable File
#!/usr/bin/python3
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# ==================================================================
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# An example for reading a GDML file
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#
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# ==================================================================
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from Geant4 import *
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import g4py.ExN01pl, g4py.ParticleGun
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# ==================================================================
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# user actions in python
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# ==================================================================
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class MyDetectorConstruction(G4VUserDetectorConstruction):
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"My Detector Construction"
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def __init__(self):
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G4VUserDetectorConstruction.__init__(self)
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self.world= None
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self.gdml_parser= G4GDMLParser()
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# -----------------------------------------------------------------
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def __del__(self):
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pass
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# -----------------------------------------------------------------
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def Construct(self):
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self.gdml_parser.Read("qgeom.gdml")
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self.world= self.gdml_parser.GetWorldVolume()
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return self.world
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# ==================================================================
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# main
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# ==================================================================
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# set geometry
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myDC= MyDetectorConstruction()
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gRunManager.SetUserInitialization(myDC)
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# minimal physics list
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g4py.ExN01pl.Construct()
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# set primary generator action
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g4py.ParticleGun.Construct()
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# initialize
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gRunManager.Initialize()
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# visualization
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gApplyUICommand("/vis/open OGLIX")
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gApplyUICommand("/vis/scene/create")
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gApplyUICommand("/vis/scene/add/volume")
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gApplyUICommand("/vis/sceneHandler/attach")
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gApplyUICommand("/vis/viewer/set/viewpointThetaPhi 90. -90.")
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