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1 // 1 //
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18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // This example is provided by the Geant4-DNA 26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained us << 27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collabo 28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739 <<
30 // Phys. Med. 31 (2015) 861-874 29 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708 30 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) <<
33 // The Geant4-DNA web site is available at htt 31 // The Geant4-DNA web site is available at http://geant4-dna.org
34 // 32 //
35 /// \file DetectorConstruction.cc 33 /// \file DetectorConstruction.cc
36 /// \brief Implementation of the DetectorConst 34 /// \brief Implementation of the DetectorConstruction class
37 << 35
38 #include "DetectorConstruction.hh" 36 #include "DetectorConstruction.hh"
39 <<
40 #include "DetectorMessenger.hh" 37 #include "DetectorMessenger.hh"
41 #include "TrackerSD.hh" 38 #include "TrackerSD.hh"
42 39
43 #include "G4Box.hh" << 40 #include "G4Material.hh"
44 #include "G4GeometryManager.hh" <<
45 #include "G4GeometryTolerance.hh" <<
46 #include "G4NistManager.hh" 41 #include "G4NistManager.hh"
>> 42
>> 43 #include "G4Box.hh"
47 #include "G4PVPlacement.hh" 44 #include "G4PVPlacement.hh"
48 #include "G4SDManager.hh" << 45
>> 46 #include "G4GeometryTolerance.hh"
>> 47 #include "G4GeometryManager.hh"
>> 48
49 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh"
50 #include "G4UnitsTable.hh" <<
51 #include "G4UserLimits.hh" 50 #include "G4UserLimits.hh"
>> 51 #include "G4UnitsTable.hh"
52 52
53 //....oooOO0OOooo........oooOO0OOooo........oo << 53 #include "G4SDManager.hh"
54 54
55 DetectorConstruction::DetectorConstruction() : << 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 56
>> 57 DetectorConstruction::DetectorConstruction()
>> 58 :G4VUserDetectorConstruction()
56 { 59 {
57 // Create commands for interactive definitio << 60 // Create commands for interactive definition of the detector
58 fDetectorMessenger = std::make_unique<Detect 61 fDetectorMessenger = std::make_unique<DetectorMessenger>(this);
59 } 62 }
60 63
61 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 << 65
63 DetectorConstruction::~DetectorConstruction() 66 DetectorConstruction::~DetectorConstruction() = default;
64 67
65 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 << 69
67 G4VPhysicalVolume* DetectorConstruction::Const 70 G4VPhysicalVolume* DetectorConstruction::Construct()
68 { 71 {
69 // Define materials 72 // Define materials
70 DefineMaterials(); 73 DefineMaterials();
71 74
72 // Define volumes 75 // Define volumes
73 return DefineVolumes(); 76 return DefineVolumes();
74 } 77 }
75 78
76 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 80
78 void DetectorConstruction::DefineMaterials() 81 void DetectorConstruction::DefineMaterials()
79 { 82 {
80 // Water is defined from NIST material datab 83 // Water is defined from NIST material database
81 G4NistManager* man = G4NistManager::Instance << 84 G4NistManager * man = G4NistManager::Instance();
82 G4Material* H2O = man->FindOrBuildMaterial(" << 85
>> 86 G4Material * H2O = man->FindOrBuildMaterial("G4_WATER");
>> 87
83 fpWaterMaterial = H2O; 88 fpWaterMaterial = H2O;
84 89
85 // Print materials 90 // Print materials
86 G4cout << *(G4Material::GetMaterialTable()) 91 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
87 } 92 }
88 93
89 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 95
91 G4VPhysicalVolume* DetectorConstruction::Defin 96 G4VPhysicalVolume* DetectorConstruction::DefineVolumes()
92 { 97 {
93 G4double worldLength = 10 * m; << 98 G4double worldLength = 10*m;
94 99
95 // World 100 // World
96 101
97 G4GeometryManager::GetInstance()->SetWorldMa 102 G4GeometryManager::GetInstance()->SetWorldMaximumExtent(worldLength);
98 103
99 G4cout << "Computed tolerance = " 104 G4cout << "Computed tolerance = "
100 << G4GeometryTolerance::GetInstance() << 105 << G4GeometryTolerance::GetInstance()->GetSurfaceTolerance()/nm
101 << 106 << " nm" << G4endl;
102 auto* worldS = new G4Box("world", // its na <<
103 worldLength / 2, wo <<
104 107
105 auto* worldLV = new G4LogicalVolume(worldS, << 108 auto* worldS
106 fpWaterM << 109 = new G4Box("world", //its name
107 "World_L << 110 worldLength/2,worldLength/2,worldLength/2); //its size
108 << 111
109 G4VPhysicalVolume* worldPV = new G4PVPlaceme << 112 auto* worldLV
110 << 113 = new G4LogicalVolume(
111 << 114 worldS, //its solid
112 << 115 fpWaterMaterial, //its material
113 << 116 "World_LV"); //its name
114 << 117
115 << 118 G4VPhysicalVolume* worldPV
116 << 119 = new G4PVPlacement(
117 << 120 nullptr, // no rotation
118 worldLV->SetUserLimits(new G4UserLimits(fpMa << 121 G4ThreeVector(), // at (0,0,0)
>> 122 worldLV, // its logical volume
>> 123 "World", // its name
>> 124 nullptr, // its mother volume
>> 125 false, // no boolean operations
>> 126 0, // copy number
>> 127 false); // checking overlaps
>> 128
>> 129 worldLV->SetUserLimits(new G4UserLimits(fpMaxStepSize,DBL_MAX,DBL_MAX,
>> 130 fpTrackingCut));
119 131
120 PrintParameters(); 132 PrintParameters();
121 << 133
122 return worldPV; 134 return worldPV;
123 } 135 }
124 136
125 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 << 138
127 void DetectorConstruction::ConstructSDandField 139 void DetectorConstruction::ConstructSDandField()
128 { 140 {
129 // Sensitive detector << 141 // Sensitive detectors
130 142
131 G4String trackerChamberSDname = "TrackerCham 143 G4String trackerChamberSDname = "TrackerChamberSD";
132 << 144
133 auto* aTrackerSD = new TrackerSD(trackerCham << 145 auto* aTrackerSD = new TrackerSD(trackerChamberSDname,
>> 146 "TrackerHitsCollection");
134 aTrackerSD->SetRadius(fRadius); 147 aTrackerSD->SetRadius(fRadius);
135 148
136 G4SDManager::GetSDMpointer()->AddNewDetector 149 G4SDManager::GetSDMpointer()->AddNewDetector(aTrackerSD);
137 150
>> 151 // Setting aTrackerSD to all logical volumes with the same name
>> 152 // of "Chamber_LV".
138 SetSensitiveDetector("World_LV", aTrackerSD, 153 SetSensitiveDetector("World_LV", aTrackerSD, true);
139 } << 154
>> 155 }
140 156
141 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142 158
143 void DetectorConstruction::SetTrackingCut(cons 159 void DetectorConstruction::SetTrackingCut(const G4double& value)
144 { 160 {
145 fpTrackingCut = value; 161 fpTrackingCut = value;
146 } 162 }
147 163
148 //....oooOO0OOooo........oooOO0OOooo........oo 164 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
149 165
150 void DetectorConstruction::SetMaxStepSize(cons 166 void DetectorConstruction::SetMaxStepSize(const G4double& value)
151 { 167 {
152 fpMaxStepSize = value; 168 fpMaxStepSize = value;
153 } 169 }
154 170
155 void DetectorConstruction::SetTrackerSDRadius( 171 void DetectorConstruction::SetTrackerSDRadius(const G4double& value)
156 { 172 {
157 fRadius = value; 173 fRadius = value;
158 } 174 }
159 175
160 //....oooOO0OOooo........oooOO0OOooo........oo 176 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
161 177
162 void DetectorConstruction::PrintParameters() c 178 void DetectorConstruction::PrintParameters() const
163 { 179 {
164 G4cout << "\n------------------------------- 180 G4cout << "\n---------------------------------------------------------\n";
165 G4cout << "---> The tracking cut is set to " << 181 G4cout << "---> The tracking cut is set to "
166 G4cout << "---> The maximum step size is set << 182 << G4BestUnit(fpTrackingCut,"Energy") << G4endl;
167 << G4endl; << 183 G4cout << "---> The maximum step size is set to "
168 G4cout << "---> The TrackerSD radius is set << 184 << G4BestUnit(fpMaxStepSize,"Length") << G4endl;
>> 185 G4cout << "---> The TrackerSD radius is set to "
>> 186 << G4BestUnit(fRadius,"Length") << G4endl;
169 G4cout << "\n------------------------------- 187 G4cout << "\n---------------------------------------------------------\n";
170 } 188 }
171 189
172 //....oooOO0OOooo........oooOO0OOooo........oo 190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 191
173 192