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25 // 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/range/src/DetectorConstr 26 /// \file medical/dna/range/src/DetectorConstruction.cc
37 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
38 28
39 #include "DetectorConstruction.hh" 29 #include "DetectorConstruction.hh"
40 <<
41 #include "DetectorMessenger.hh" 30 #include "DetectorMessenger.hh"
42 31
43 #include "G4GeometryManager.hh" <<
44 #include "G4LogicalVolumeStore.hh" <<
45 #include "G4NistManager.hh" 32 #include "G4NistManager.hh"
>> 33 #include "G4Sphere.hh"
>> 34 #include "G4LogicalVolume.hh"
>> 35 #include "G4VPhysicalVolume.hh"
46 #include "G4PVPlacement.hh" 36 #include "G4PVPlacement.hh"
47 #include "G4PhysicalConstants.hh" << 37 #include "G4PVReplica.hh"
>> 38
>> 39 #include "G4GeometryManager.hh"
48 #include "G4PhysicalVolumeStore.hh" 40 #include "G4PhysicalVolumeStore.hh"
49 #include "G4RunManager.hh" << 41 #include "G4LogicalVolumeStore.hh"
50 #include "G4SolidStore.hh" 42 #include "G4SolidStore.hh"
51 #include "G4Sphere.hh" << 43 #include "G4RunManager.hh"
52 #include "G4SystemOfUnits.hh" << 44
53 #include "G4UnitsTable.hh" 45 #include "G4UnitsTable.hh"
>> 46 #include "G4PhysicalConstants.hh"
>> 47 #include "G4SystemOfUnits.hh"
54 #include "G4UserLimits.hh" 48 #include "G4UserLimits.hh"
55 49
56 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 51
58 DetectorConstruction::DetectorConstruction() 52 DetectorConstruction::DetectorConstruction()
59 : G4VUserDetectorConstruction(), fAbsorMater << 53 : G4VUserDetectorConstruction(),
60 { << 54 fAbsorMaterial(0),
61 // Default tracking cut << 55 fAbsor(0),
62 fTrackingCut = 7.4 * eV; << 56 fDetectorMessenger(0)
63 << 57 {
64 // Default parameter values << 58 //default tracking cut
65 fAbsorRadius = 1 * m; << 59 fTrackingCut = 7.4*eV;
66 << 60
>> 61 // default parameter values
>> 62 fAbsorRadius = 1*m;
>> 63
67 DefineMaterials(); 64 DefineMaterials();
68 SetMaterial("G4_WATER"); 65 SetMaterial("G4_WATER");
69 66
70 // Create commands for interactive definitio << 67 // create commands for interactive definition of the detector
71 fDetectorMessenger = new DetectorMessenger(t 68 fDetectorMessenger = new DetectorMessenger(this);
72 } 69 }
73 70
74 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 72
76 DetectorConstruction::~DetectorConstruction() 73 DetectorConstruction::~DetectorConstruction()
77 { << 74 { delete fDetectorMessenger;}
78 delete fDetectorMessenger; <<
79 } <<
80 75
81 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 77
83 G4VPhysicalVolume* DetectorConstruction::Const 78 G4VPhysicalVolume* DetectorConstruction::Construct()
84 { 79 {
85 return ConstructVolumes(); 80 return ConstructVolumes();
86 } 81 }
87 82
88 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 84
90 void DetectorConstruction::DefineMaterials() 85 void DetectorConstruction::DefineMaterials()
91 { << 86 {
92 G4NistManager* man = G4NistManager::Instance 87 G4NistManager* man = G4NistManager::Instance();
>> 88
93 man->FindOrBuildMaterial("G4_WATER"); 89 man->FindOrBuildMaterial("G4_WATER");
>> 90
94 } 91 }
95 92
96 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97 << 94
98 G4VPhysicalVolume* DetectorConstruction::Const 95 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
99 { 96 {
100 G4GeometryManager::GetInstance()->OpenGeomet 97 G4GeometryManager::GetInstance()->OpenGeometry();
101 G4PhysicalVolumeStore::GetInstance()->Clean( 98 G4PhysicalVolumeStore::GetInstance()->Clean();
102 G4LogicalVolumeStore::GetInstance()->Clean() 99 G4LogicalVolumeStore::GetInstance()->Clean();
103 G4SolidStore::GetInstance()->Clean(); 100 G4SolidStore::GetInstance()->Clean();
104 << 101
105 // Spherical absorber 102 // Spherical absorber
106 G4Sphere* sAbsor = new G4Sphere("Absorber", << 103 //
107 0., fAbsorRa << 104 G4Sphere*
108 << 105 sAbsor = new G4Sphere("Absorber", //name
109 fLogicalAbsor = new G4LogicalVolume(sAbsor, << 106 0., fAbsorRadius, 0., twopi, 0., pi); //size
110 fAbsorMa << 107
111 "Absorbe << 108 fLogicalAbsor = new G4LogicalVolume(sAbsor, //solid
112 << 109 fAbsorMaterial, //material
113 fAbsor = new G4PVPlacement(0, // no rotatio << 110 "Absorber"); //name
114 G4ThreeVector(), << 111
115 fLogicalAbsor, / << 112 fAbsor = new G4PVPlacement(0, //no rotation
116 "Absorber", // n << 113 G4ThreeVector(), //at (0,0,0)
117 0, // mother vol << 114 fLogicalAbsor, //logical volume
118 false, // no boo << 115 "Absorber", //name
119 0); // copy numb << 116 0, //mother volume
>> 117 false, //no boolean operation
>> 118 0); //copy number
120 119
121 PrintParameters(); 120 PrintParameters();
122 << 121
123 fLogicalAbsor->SetUserLimits(new G4UserLimit << 122 fLogicalAbsor->SetUserLimits(new G4UserLimits(DBL_MAX,DBL_MAX,DBL_MAX,
124 << 123 fTrackingCut));
125 // Always return the root volume << 124
>> 125 //
>> 126 //always return the root volume
>> 127 //
126 return fAbsor; 128 return fAbsor;
127 } 129 }
128 130
129 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
130 132
131 void DetectorConstruction::PrintParameters() c 133 void DetectorConstruction::PrintParameters() const
132 { 134 {
133 G4cout << "\n------------------------------- 135 G4cout << "\n---------------------------------------------------------\n";
134 G4cout << "---> The tracking cut to all part << 136 G4cout << "---> The tracking cut to all particles is set to "
135 << G4BestUnit(fTrackingCut, "Energy") << 137 << G4BestUnit(fTrackingCut,"Energy") << G4endl;
136 G4cout << "---> The Absorber is a sphere of << 138 G4cout << "---> The Absorber is a sphere of "
137 << " radius of " << fAbsorMaterial->G << 139 << G4BestUnit(fAbsorRadius,"Length") << " radius of "
138 << "\n \n" << 140 << fAbsorMaterial->GetName() << " made of"
139 << fAbsorMaterial << G4endl; << 141 << "\n \n" << fAbsorMaterial << G4endl;
140 G4cout << "\n------------------------------- 142 G4cout << "\n---------------------------------------------------------\n";
141 } 143 }
142 144
143 //....oooOO0OOooo........oooOO0OOooo........oo 145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 146
145 void DetectorConstruction::SetTrackingCut(G4do 147 void DetectorConstruction::SetTrackingCut(G4double value)
146 { 148 {
147 fTrackingCut = value; 149 fTrackingCut = value;
148 G4RunManager::GetRunManager()->ReinitializeG << 150 G4RunManager::GetRunManager()->ReinitializeGeometry();
149 } 151 }
150 152
151 //....oooOO0OOooo........oooOO0OOooo........oo 153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
152 154
153 void DetectorConstruction::SetRadius(G4double 155 void DetectorConstruction::SetRadius(G4double value)
154 { 156 {
155 fAbsorRadius = value; 157 fAbsorRadius = value;
156 G4RunManager::GetRunManager()->ReinitializeG << 158 G4RunManager::GetRunManager()->ReinitializeGeometry();
157 } 159 }
158 160
159 //....oooOO0OOooo........oooOO0OOooo........oo 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
160 162
161 void DetectorConstruction::SetMaterial(G4Strin 163 void DetectorConstruction::SetMaterial(G4String materialChoice)
162 { 164 {
163 G4NistManager::Instance()->FindOrBuildMateri << 165 // search the material by its name
164 // Search the material by its name << 166 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
165 G4Material* pttoMaterial = G4Material::GetMa <<
166 if (pttoMaterial) fAbsorMaterial = pttoMater 167 if (pttoMaterial) fAbsorMaterial = pttoMaterial;
167 G4RunManager::GetRunManager()->PhysicsHasBee << 168 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
168 } 169 }
>> 170
169 171