| Geant4 Cross Reference |
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25 // 25 //
26 // 26 //
27 /// \file B1/src/DetectorConstruction.cc 27 /// \file B1/src/DetectorConstruction.cc
28 /// \brief Implementation of the B1::DetectorC 28 /// \brief Implementation of the B1::DetectorConstruction class
29 29
>> 30 #include <cmath>
>> 31
30 #include "DetectorConstruction.hh" 32 #include "DetectorConstruction.hh"
31 33
>> 34 #include "G4RunManager.hh"
>> 35 #include "G4NistManager.hh"
32 #include "G4Box.hh" 36 #include "G4Box.hh"
>> 37 #include "G4Tubs.hh"
>> 38 #include "G4SubtractionSolid.hh"
33 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
34 #include "G4NistManager.hh" <<
35 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
36 #include "G4RunManager.hh" <<
37 #include "G4SubtractionSolid.hh" <<
38 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
39 #include "G4Tubs.hh" <<
40 <<
41 #include <cmath> <<
42 42
43 namespace VtkVis 43 namespace VtkVis
44 { 44 {
45 45
46 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 47
48 G4VPhysicalVolume* DetectorConstruction::Const 48 G4VPhysicalVolume* DetectorConstruction::Construct()
49 { 49 {
50 // Get nist material manager 50 // Get nist material manager
51 G4NistManager* nist = G4NistManager::Instanc 51 G4NistManager* nist = G4NistManager::Instance();
52 52
53 // Envelope parameters 53 // Envelope parameters
54 // 54 //
55 G4double env_sizeXY = 10 * m, env_sizeZ = 10 << 55 G4double env_sizeXY = 10*m, env_sizeZ = 10*m;
56 G4Material* env_mat = nist->FindOrBuildMater 56 G4Material* env_mat = nist->FindOrBuildMaterial("G4_Galactic");
57 57
58 // Option to switch on/off checking of volum 58 // Option to switch on/off checking of volumes overlaps
59 // 59 //
60 G4bool checkOverlaps = true; 60 G4bool checkOverlaps = true;
61 61
62 // 62 //
63 // World 63 // World
64 // 64 //
65 G4double world_sizeXY = 1.2 * env_sizeXY; << 65 G4double world_sizeXY = 1.2*env_sizeXY;
66 G4double world_sizeZ = 1.2 * env_sizeZ; << 66 G4double world_sizeZ = 1.2*env_sizeZ;
67 G4Material* world_mat = nist->FindOrBuildMat 67 G4Material* world_mat = nist->FindOrBuildMaterial("G4_AIR");
68 68
69 auto solidWorld = << 69 auto solidWorld = new G4Box("World", // its name
70 new G4Box("World", // its name << 70 0.5 * world_sizeXY, 0.5 * world_sizeXY, 0.5 * world_sizeZ); // its size
71 0.5 * world_sizeXY, 0.5 * world_ <<
72 71
73 auto logicWorld = new G4LogicalVolume(solidW 72 auto logicWorld = new G4LogicalVolume(solidWorld, // its solid
74 world_ << 73 world_mat, // its material
75 "World << 74 "World"); // its name
76 75
77 auto physWorld = new G4PVPlacement(nullptr, 76 auto physWorld = new G4PVPlacement(nullptr, // no rotation
78 G4ThreeVe << 77 G4ThreeVector(), // at (0,0,0)
79 logicWorl << 78 logicWorld, // its logical volume
80 "World", << 79 "World", // its name
81 nullptr, << 80 nullptr, // its mother volume
82 false, / << 81 false, // no boolean operation
83 0, // co << 82 0, // copy number
84 checkOver << 83 checkOverlaps); // overlaps checking
85 84
86 // 85 //
87 // Envelope 86 // Envelope
88 // 87 //
89 auto solidEnv = new G4Box("Envelope", // it << 88 auto solidEnv = new G4Box("Envelope", // its name
90 0.5 * env_sizeXY, << 89 0.5 * env_sizeXY, 0.5 * env_sizeXY, 0.5 * env_sizeZ); // its size
91 90
92 auto logicEnv = new G4LogicalVolume(solidEnv 91 auto logicEnv = new G4LogicalVolume(solidEnv, // its solid
93 env_mat, << 92 env_mat, // its material
94 "Envelop << 93 "Envelope"); // its name
95 94
96 new G4PVPlacement(nullptr, // no rotation 95 new G4PVPlacement(nullptr, // no rotation
97 G4ThreeVector(), // at (0 << 96 G4ThreeVector(), // at (0,0,0)
98 logicEnv, // its logical << 97 logicEnv, // its logical volume
99 "Envelope", // its name << 98 "Envelope", // its name
100 logicWorld, // its mother << 99 logicWorld, // its mother volume
101 false, // no boolean oper << 100 false, // no boolean operation
102 0, // copy number << 101 0, // copy number
103 checkOverlaps); // overla << 102 checkOverlaps); // overlaps checking
>> 103
104 104
105 auto dumpPos = G4ThreeVector(0, 0, 0); 105 auto dumpPos = G4ThreeVector(0, 0, 0);
106 auto dumpMat = nist->FindOrBuildMaterial("G4 106 auto dumpMat = nist->FindOrBuildMaterial("G4_CONCRETE");
107 auto dumpShape1 = new G4Box("dumpShape1", 1 << 107 auto dumpShape1 = new G4Box("dumpShape1", 1*m, 1*m, 0.5*m);
108 108
109 auto dumpCutoutPos = G4ThreeVector(0, 0, -5. << 109 auto dumpCutoutPos = G4ThreeVector(0, 0, -5.1*cm);
110 auto dumpCutoutShape = new G4Tubs("DumpCutou << 110 auto dumpCutoutShape = new G4Tubs("DumpCutoutShape", 0*cm, 10*cm, 90/2*cm, 0, 2*M_PI);
111 111
112 auto dumpShape2 = << 112 auto dumpShape2 = new G4SubtractionSolid("dumpShape2",dumpShape1, dumpCutoutShape, 0,
113 new G4SubtractionSolid("dumpShape2", dumpS << 113 dumpCutoutPos);
114 114
115 auto dumpLogical = new G4LogicalVolume(dumpS 115 auto dumpLogical = new G4LogicalVolume(dumpShape2,
116 dumpM << 116 dumpMat, // its material
117 "dump 117 "dump");
118 // its name 118 // its name
119 new G4PVPlacement(nullptr, // no rotation << 119 new G4PVPlacement(nullptr, // no rotation
120 dumpPos, // at position << 120 dumpPos, // at position
121 dumpLogical, // its logic << 121 dumpLogical, // its logical volume
122 "dump", // its name << 122 "dump", // its name
123 logicEnv, // its mother << 123 logicEnv, // its mother volume
124 false, // no boolean oper << 124 false, // no boolean operation
125 0, // copy number << 125 0, // copy number
126 checkOverlaps); // overla << 126 checkOverlaps); // overlaps checking
>> 127
>> 128
127 129
128 fScoringVolume = dumpLogical; 130 fScoringVolume = dumpLogical;
129 131
130 // 132 //
131 // always return the physical World << 133 //always return the physical World
132 // 134 //
133 return physWorld; 135 return physWorld;
134 } 136 }
135 137
136 //....oooOO0OOooo........oooOO0OOooo........oo 138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
137 139
138 } // namespace VtkVis << 140 }
139 141