| Geant4 Cross Reference |
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25 // 25 //
26 /// \file DetectorConstruction.cc 26 /// \file DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
29 // << 29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 32
33 #include "DetectorConstruction.hh" 33 #include "DetectorConstruction.hh"
34 34
>> 35 #include "G4NistManager.hh"
35 #include "G4Box.hh" 36 #include "G4Box.hh"
36 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
37 #include "G4NistManager.hh" <<
38 #include "G4PVPlacement.hh" 38 #include "G4PVPlacement.hh"
39 #include "G4SystemOfUnits.hh" 39 #include "G4SystemOfUnits.hh"
40 40
41 //....oooOO0OOooo........oooOO0OOooo........oo 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42 42
43 DetectorConstruction::DetectorConstruction() 43 DetectorConstruction::DetectorConstruction()
>> 44 : G4VUserDetectorConstruction()
44 { 45 {
45 fWorldSize = 20 * mm; << 46 fWorldSize = 20*mm;
46 } 47 }
47 48
48 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 50
>> 51 DetectorConstruction::~DetectorConstruction()
>> 52 {}
>> 53
>> 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 55
50 G4VPhysicalVolume* DetectorConstruction::Const 56 G4VPhysicalVolume* DetectorConstruction::Construct()
51 { 57 {
52 // 58 //
53 // define a material 59 // define a material
54 // << 60 //
55 G4Material* Air = G4NistManager::Instance()- << 61 G4Material* Air =
56 << 62 G4NistManager::Instance()->FindOrBuildMaterial("G4_AIR");
57 // << 63
>> 64 //
58 // World 65 // World
59 // 66 //
60 G4Box* solidWorld = new G4Box("World", // i << 67 G4Box*
61 fWorldSize / 2 << 68 solidWorld = new G4Box("World", //its name
62 << 69 fWorldSize/2,fWorldSize/2,fWorldSize/2);//its size
63 G4LogicalVolume* logicWorld = new G4LogicalV << 70
64 << 71 G4LogicalVolume*
65 << 72 logicWorld = new G4LogicalVolume(solidWorld, //its solid
66 G4VPhysicalVolume* physiWorld = new G4PVPlac << 73 Air, //its material
67 << 74 "World"); //its name
68 << 75 G4VPhysicalVolume*
69 << 76 physiWorld = new G4PVPlacement(0, //no rotation
70 << 77 G4ThreeVector(), //at (0,0,0)
71 << 78 logicWorld, //its logical volume
72 << 79 "World", //its name
73 << 80 0, //its mother volume
74 // << 81 false, //no boolean operation
75 // always return the physical World << 82 0); //copy number
>> 83
76 // 84 //
>> 85 //always return the physical World
>> 86 //
77 return physiWorld; 87 return physiWorld;
78 } 88 }
79 89
80 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 91