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1 // 1
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25 //
26 /// \file eventgenerator/particleGun/src/Detec
27 /// \brief Implementation of the DetectorConst
28 //
29 //
30 //
31 //....oooOO0OOooo........oooOO0OOooo........oo
32 //....oooOO0OOooo........oooOO0OOooo........oo
33
34 #include "DetectorConstruction.hh"
35
36 #include "G4Box.hh"
37 #include "G4LogicalVolume.hh"
38 #include "G4NistManager.hh"
39 #include "G4PVPlacement.hh"
40 #include "G4SystemOfUnits.hh"
41
42 //....oooOO0OOooo........oooOO0OOooo........oo
43
44 DetectorConstruction::DetectorConstruction()
45 {
46 fWorldSizeXY = 2 * cm;
47 fWorldSizeZ = 2 * cm;
48 }
49
50 //....oooOO0OOooo........oooOO0OOooo........oo
51
52 G4VPhysicalVolume* DetectorConstruction::Const
53 {
54 //
55 // define a material
56 //
57 G4Material* Air = G4NistManager::Instance()-
58
59 //
60 // World
61 //
62 G4Box* solidWorld = new G4Box("World", // i
63 fWorldSizeXY /
64
65 G4LogicalVolume* logicWorld = new G4LogicalV
66
67
68 G4VPhysicalVolume* physiWorld = new G4PVPlac
69
70
71
72
73
74
75
76 //
77 // always return the physical World
78 //
79 return physiWorld;
80 }
81
82 //....oooOO0OOooo........oooOO0OOooo........oo
83