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25 // 25 //
26 /// \file eventgenerator/particleGun/src/Detec 26 /// \file eventgenerator/particleGun/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
29 // 29 //
30 // << 30 // $Id: DetectorConstruction.cc 68734 2013-04-05 09:47:02Z gcosmo $
31 //....oooOO0OOooo........oooOO0OOooo........oo << 31 //
32 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 34
34 #include "DetectorConstruction.hh" 35 #include "DetectorConstruction.hh"
35 36
>> 37 #include "G4NistManager.hh"
36 #include "G4Box.hh" 38 #include "G4Box.hh"
37 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
38 #include "G4NistManager.hh" <<
39 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
40 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
41 42
42 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 44
44 DetectorConstruction::DetectorConstruction() 45 DetectorConstruction::DetectorConstruction()
>> 46 : G4VUserDetectorConstruction(),fWorldSizeXY(0),fWorldSizeZ(0)
45 { 47 {
46 fWorldSizeXY = 2 * cm; << 48 fWorldSizeXY = 2*cm;
47 fWorldSizeZ = 2 * cm; << 49 fWorldSizeZ = 2*cm;
48 } 50 }
49 51
50 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 53
>> 54 DetectorConstruction::~DetectorConstruction()
>> 55 {}
>> 56
>> 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 58
52 G4VPhysicalVolume* DetectorConstruction::Const 59 G4VPhysicalVolume* DetectorConstruction::Construct()
53 { 60 {
54 // 61 //
55 // define a material 62 // define a material
56 // << 63 //
57 G4Material* Air = G4NistManager::Instance()- << 64 G4Material* Air =
58 << 65 G4NistManager::Instance()->FindOrBuildMaterial("G4_AIR");
59 // << 66
>> 67 //
60 // World 68 // World
61 // 69 //
62 G4Box* solidWorld = new G4Box("World", // i << 70 G4Box*
63 fWorldSizeXY / << 71 solidWorld = new G4Box("World", //its name
64 << 72 fWorldSizeXY/2,fWorldSizeXY/2,fWorldSizeZ/2); //its size
65 G4LogicalVolume* logicWorld = new G4LogicalV << 73
66 << 74 G4LogicalVolume*
67 << 75 logicWorld = new G4LogicalVolume(solidWorld, //its solid
68 G4VPhysicalVolume* physiWorld = new G4PVPlac << 76 Air, //its material
69 << 77 "World"); //its name
70 << 78 G4VPhysicalVolume*
71 << 79 physiWorld = new G4PVPlacement(0, //no rotation
72 << 80 G4ThreeVector(), //at (0,0,0)
73 << 81 logicWorld, //its logical volume
74 << 82 "World", //its name
75 << 83 0, //its mother volume
76 // << 84 false, //no boolean operation
77 // always return the physical World << 85 0); //copy number
>> 86
78 // 87 //
>> 88 //always return the physical World
>> 89 //
79 return physiWorld; 90 return physiWorld;
80 } 91 }
81 92
82 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
83 94