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GB04DetectorConstruction.cc
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29 
31 #include "G4SystemOfUnits.hh"
32 
33 #include "G4Material.hh"
34 #include "G4NistManager.hh"
35 
36 #include "G4Box.hh"
37 #include "G4LogicalVolume.hh"
38 #include "G4LogicalVolumeStore.hh"
39 #include "G4PVPlacement.hh"
40 #include "G4UniformMagField.hh"
41 
42 #include "G4VisAttributes.hh"
43 #include "G4Colour.hh"
44 
45 #include "G4NistManager.hh"
46 
48 
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50 
52 {}
53 
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55 
57 {}
58 
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60 
62 {
63  G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
64  G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Al");
65 
66  G4VSolid* solidWorld = new G4Box("World", 10*m, 10*m, 10*m );
67 
68  G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, //its solid
69  worldMaterial, //its material
70  "World"); //its name
71 
72  G4PVPlacement* physiWorld = new G4PVPlacement(0, //no rotation
73  G4ThreeVector(), //at (0,0,0)
74  logicWorld, //its logical volume
75  "World", //its name
76  0, //its mother volume
77  false, //no boolean operation
78  0); //copy number
79 
80  // -----------------------------------
81  // -- volume where biasing is applied:
82  // -----------------------------------
83  G4double halfZ = 5*mm;
84  G4VSolid* solidTest = new G4Box("test.solid", 1*m, 1*m, halfZ );
85 
86  G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest, //its solid
87  defaultMaterial, //its material
88  "test.logical"); //its name
89 
90  new G4PVPlacement(0, // no rotation
91  G4ThreeVector(0,0, halfZ), // volume entrance at (0,0,0)
92  logicTest, // its logical volume
93  "test.phys", // its name
94  logicWorld, // its mother volume
95  false, // no boolean operation
96  0); // copy number
97 
98 
99  return physiWorld;
100 }
101 
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103 
105 {
106  // -- Fetch volume for biasing:
107  G4LogicalVolume* logicTest =
108  G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical");
109 
110  // ----------------------------------------------
111  // -- operator creation and attachment to volume:
112  // ----------------------------------------------
113  GB04BOptrBremSplitting* bremSplittingOperator = new GB04BOptrBremSplitting();
114  bremSplittingOperator->AttachTo(logicTest);
115  G4cout << " Attaching biasing operator " << bremSplittingOperator->GetName()
116  << " to logical volume " << logicTest->GetName()
117  << G4endl;
118 }
119 
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