11 lines
240 B
Python
11 lines
240 B
Python
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from G4Calo import GeometryDescriptor, G4System
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cw = GeometryDescriptor()
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for _ in range(25):
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cw.addLayer(0.5, "G4Pb", False)
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cw.addLayer(1.,"G4_POLYSTYRENE",True,1)
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#directly use G4System as a global singleton
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G4System.init(cw)
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