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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. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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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" <<
41 #include "TrackerSD.hh" 37 #include "TrackerSD.hh"
42 38
43 #include "G4Box.hh" << 39 #include "G4Material.hh"
44 #include "G4GeometryManager.hh" <<
45 #include "G4GeometryTolerance.hh" <<
46 #include "G4NistManager.hh" 40 #include "G4NistManager.hh"
>> 41
>> 42 #include "G4Box.hh"
47 #include "G4PVPlacement.hh" 43 #include "G4PVPlacement.hh"
48 #include "G4SDManager.hh" << 44
>> 45 #include "G4GeometryTolerance.hh"
>> 46 #include "G4GeometryManager.hh"
>> 47
49 #include "G4SystemOfUnits.hh" 48 #include "G4SystemOfUnits.hh"
50 #include "G4UnitsTable.hh" <<
51 #include "G4UserLimits.hh" 49 #include "G4UserLimits.hh"
>> 50 #include "G4UnitsTable.hh"
52 51
53 //....oooOO0OOooo........oooOO0OOooo........oo << 52 #include "G4SDManager.hh"
54 53
55 DetectorConstruction::DetectorConstruction() : << 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 55
>> 56 DetectorConstruction::DetectorConstruction()
>> 57 :G4VUserDetectorConstruction()
56 { 58 {
57 // Create commands for interactive definitio << 59 fpTrackingCut = 11.*eV;
58 fDetectorMessenger = std::make_unique<Detect <<
59 } 60 }
60 61
61 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 << 63
63 DetectorConstruction::~DetectorConstruction() << 64 DetectorConstruction::~DetectorConstruction()
>> 65 {}
64 66
65 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 << 68
67 G4VPhysicalVolume* DetectorConstruction::Const 69 G4VPhysicalVolume* DetectorConstruction::Construct()
68 { 70 {
69 // Define materials 71 // Define materials
70 DefineMaterials(); 72 DefineMaterials();
71 73
72 // Define volumes 74 // Define volumes
73 return DefineVolumes(); 75 return DefineVolumes();
74 } 76 }
75 77
76 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 79
78 void DetectorConstruction::DefineMaterials() 80 void DetectorConstruction::DefineMaterials()
79 { 81 {
80 // Water is defined from NIST material datab 82 // Water is defined from NIST material database
81 G4NistManager* man = G4NistManager::Instance << 83 G4NistManager * man = G4NistManager::Instance();
82 G4Material* H2O = man->FindOrBuildMaterial(" << 84
>> 85 G4Material * H2O = man->FindOrBuildMaterial("G4_WATER");
>> 86
83 fpWaterMaterial = H2O; 87 fpWaterMaterial = H2O;
84 88
85 // Print materials 89 // Print materials
86 G4cout << *(G4Material::GetMaterialTable()) 90 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
87 } 91 }
88 92
89 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 94
91 G4VPhysicalVolume* DetectorConstruction::Defin 95 G4VPhysicalVolume* DetectorConstruction::DefineVolumes()
92 { 96 {
93 G4double worldLength = 10 * m; << 97 G4double worldLength = 10*m;
94 98
95 // World 99 // World
96 100
97 G4GeometryManager::GetInstance()->SetWorldMa 101 G4GeometryManager::GetInstance()->SetWorldMaximumExtent(worldLength);
98 102
99 G4cout << "Computed tolerance = " 103 G4cout << "Computed tolerance = "
100 << G4GeometryTolerance::GetInstance() << 104 << G4GeometryTolerance::GetInstance()->GetSurfaceTolerance()/nm
>> 105 << " nm" << G4endl;
101 106
102 auto* worldS = new G4Box("world", // its na << 107 G4Box* worldS
103 worldLength / 2, wo << 108 = new G4Box("world", //its name
104 << 109 worldLength/2,worldLength/2,worldLength/2); //its size
105 auto* worldLV = new G4LogicalVolume(worldS, << 110
106 fpWaterM << 111 G4LogicalVolume* worldLV
107 "World_L << 112 = new G4LogicalVolume(
108 << 113 worldS, //its solid
109 G4VPhysicalVolume* worldPV = new G4PVPlaceme << 114 fpWaterMaterial, //its material
110 << 115 "World_LV"); //its name
111 << 116
112 << 117 G4VPhysicalVolume* worldPV
113 << 118 = new G4PVPlacement(
114 << 119 0, // no rotation
115 << 120 G4ThreeVector(), // at (0,0,0)
116 << 121 worldLV, // its logical volume
117 << 122 "World", // its name
118 worldLV->SetUserLimits(new G4UserLimits(fpMa << 123 0, // its mother volume
>> 124 false, // no boolean operations
>> 125 0, // copy number
>> 126 false); // checking overlaps
>> 127
>> 128 worldLV->SetUserLimits(new G4UserLimits(DBL_MAX,DBL_MAX,DBL_MAX,
>> 129 fpTrackingCut));
119 130
120 PrintParameters(); 131 PrintParameters();
121 << 132
122 return worldPV; 133 return worldPV;
123 } 134 }
124 135
125 //....oooOO0OOooo........oooOO0OOooo........oo 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 << 137
127 void DetectorConstruction::ConstructSDandField 138 void DetectorConstruction::ConstructSDandField()
128 { 139 {
129 // Sensitive detector << 140 // Sensitive detectors
130 141
131 G4String trackerChamberSDname = "TrackerCham 142 G4String trackerChamberSDname = "TrackerChamberSD";
132 << 143
133 auto* aTrackerSD = new TrackerSD(trackerCham << 144 TrackerSD* aTrackerSD = new TrackerSD(trackerChamberSDname,
134 aTrackerSD->SetRadius(fRadius); << 145 "TrackerHitsCollection");
135 << 146
136 G4SDManager::GetSDMpointer()->AddNewDetector 147 G4SDManager::GetSDMpointer()->AddNewDetector(aTrackerSD);
137 148
>> 149 // Setting aTrackerSD to all logical volumes with the same name
>> 150 // of "Chamber_LV".
138 SetSensitiveDetector("World_LV", aTrackerSD, 151 SetSensitiveDetector("World_LV", aTrackerSD, true);
139 } <<
140 <<
141 //....oooOO0OOooo........oooOO0OOooo........oo <<
142 <<
143 void DetectorConstruction::SetTrackingCut(cons <<
144 { <<
145 fpTrackingCut = value; <<
146 } <<
147 <<
148 //....oooOO0OOooo........oooOO0OOooo........oo <<
149 <<
150 void DetectorConstruction::SetMaxStepSize(cons <<
151 { <<
152 fpMaxStepSize = value; <<
153 } <<
154 152
155 void DetectorConstruction::SetTrackerSDRadius( << 153 }
156 { <<
157 fRadius = value; <<
158 } <<
159 154
160 //....oooOO0OOooo........oooOO0OOooo........oo 155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
161 156
162 void DetectorConstruction::PrintParameters() c 157 void DetectorConstruction::PrintParameters() const
163 { 158 {
164 G4cout << "\n------------------------------- 159 G4cout << "\n---------------------------------------------------------\n";
165 G4cout << "---> The tracking cut is set to " << 160 G4cout << "---> The tracking cut is set to "
166 G4cout << "---> The maximum step size is set << 161 << G4BestUnit(fpTrackingCut,"Energy") << G4endl;
167 << G4endl; <<
168 G4cout << "---> The TrackerSD radius is set <<
169 G4cout << "\n------------------------------- 162 G4cout << "\n---------------------------------------------------------\n";
170 } 163 }
171 164
172 //....oooOO0OOooo........oooOO0OOooo........oo 165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 166
173 167