42 lines
1.1 KiB
Python
Executable File
42 lines
1.1 KiB
Python
Executable File
#!/usr/bin/python3
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# ==================================================================
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# An example of writing a GDML file
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#
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# ==================================================================
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from Geant4 import *
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import g4py.Qmaterials, g4py.Qgeom
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import g4py.ExN01pl, g4py.ParticleGun
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# ==================================================================
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# main
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# ==================================================================
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# set geometry
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g4py.Qmaterials.Construct()
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g4py.Qgeom.Construct()
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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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# write to a GDML file
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print("\n*** write to a GDML file...")
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navigator= gTransportationManager.GetNavigatorForTracking()
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world_volume= navigator.GetWorldVolume()
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gdml_parser = G4GDMLParser()
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gdml_parser.Write("qgeom.gdml", world_volume)
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