| Geant4 Cross Reference |
1 // 1
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18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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24 // *******************************************
25 //
26 // This example is provided by the Geant4-DNA
27 // Any report or published results obtained us
28 // shall cite the following Geant4-DNA collabo
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010)
33 //
34 // The Geant4-DNA web site is available at htt
35 //
36 /// \file medical/dna/wvalue/src/DetectorConst
37 /// \brief Implementation of the DetectorConst
38
39 #include "DetectorConstruction.hh"
40
41 #include "DetectorMessenger.hh"
42
43 #include "G4GeometryManager.hh"
44 #include "G4LogicalVolumeStore.hh"
45 #include "G4NistManager.hh"
46 #include "G4PVPlacement.hh"
47 #include "G4PhysicalConstants.hh"
48 #include "G4PhysicalVolumeStore.hh"
49 #include "G4RunManager.hh"
50 #include "G4SolidStore.hh"
51 #include "G4Sphere.hh"
52 #include "G4SystemOfUnits.hh"
53 #include "G4UnitsTable.hh"
54 #include "G4UserLimits.hh"
55
56 //....oooOO0OOooo........oooOO0OOooo........oo
57
58 DetectorConstruction::DetectorConstruction()
59 : G4VUserDetectorConstruction(), fAbsorMater
60 {
61 // Default tracking cut
62 fTrackingCut = 7.4 * eV;
63
64 // Default parameter values
65 fAbsorRadius = 1 * m;
66
67 DefineMaterials();
68 SetMaterial("G4_WATER");
69
70 // Create commands for interactive definitio
71 fDetectorMessenger = new DetectorMessenger(t
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75
76 DetectorConstruction::~DetectorConstruction()
77 {
78 delete fDetectorMessenger;
79 }
80
81 //....oooOO0OOooo........oooOO0OOooo........oo
82
83 G4VPhysicalVolume* DetectorConstruction::Const
84 {
85 return ConstructVolumes();
86 }
87
88 //....oooOO0OOooo........oooOO0OOooo........oo
89
90 void DetectorConstruction::DefineMaterials()
91 {
92 G4NistManager* man = G4NistManager::Instance
93
94 man->FindOrBuildMaterial("G4_WATER");
95 }
96
97 //....oooOO0OOooo........oooOO0OOooo........oo
98
99 G4VPhysicalVolume* DetectorConstruction::Const
100 {
101 G4GeometryManager::GetInstance()->OpenGeomet
102 G4PhysicalVolumeStore::GetInstance()->Clean(
103 G4LogicalVolumeStore::GetInstance()->Clean()
104 G4SolidStore::GetInstance()->Clean();
105
106 // Spherical absorber
107
108 G4Sphere* sAbsor = new G4Sphere("Absorber",
109 0., fAbsorRa
110
111 fLogicalAbsor = new G4LogicalVolume(sAbsor,
112 fAbsorMa
113 "Absorbe
114
115 fAbsor = new G4PVPlacement(0, // no rotatio
116 G4ThreeVector(),
117 fLogicalAbsor, /
118 "Absorber", // n
119 0, // mother vo
120 false, // no boo
121 0); // copy numb
122
123 PrintParameters();
124
125 fLogicalAbsor->SetUserLimits(new G4UserLimit
126
127 // Always return the root volume
128
129 return fAbsor;
130 }
131
132 //....oooOO0OOooo........oooOO0OOooo........oo
133
134 void DetectorConstruction::PrintParameters() c
135 {
136 G4cout << "\n-------------------------------
137 G4cout << "---> The tracking cut is set to "
138 G4cout << "---> The Absorber is a sphere of
139 << " radius of " << fAbsorMaterial->G
140 << "\n \n"
141 << fAbsorMaterial << G4endl;
142 G4cout << "\n-------------------------------
143 }
144
145 //....oooOO0OOooo........oooOO0OOooo........oo
146
147 void DetectorConstruction::SetTrackingCut(G4do
148 {
149 fTrackingCut = value;
150 G4RunManager::GetRunManager()->ReinitializeG
151 }
152
153 //....oooOO0OOooo........oooOO0OOooo........oo
154
155 void DetectorConstruction::SetRadius(G4double
156 {
157 fAbsorRadius = value;
158 G4RunManager::GetRunManager()->ReinitializeG
159 }
160
161 //....oooOO0OOooo........oooOO0OOooo........oo
162
163 void DetectorConstruction::SetMaterial(G4Strin
164 {
165 // search the material by its name
166 G4Material* pttoMaterial = G4Material::GetMa
167 if (pttoMaterial) fAbsorMaterial = pttoMater
168 G4RunManager::GetRunManager()->PhysicsHasBee
169 }
170