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26 /// \file electromagnetic/TestEm17/src/Detecto 26 /// \file electromagnetic/TestEm17/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
29 // 29 //
30 // << 30 //
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 33
34 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
35 <<
36 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
37 36
>> 37 #include "G4Material.hh"
38 #include "G4Box.hh" 38 #include "G4Box.hh"
39 #include "G4GeometryManager.hh" <<
40 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
41 #include "G4LogicalVolumeStore.hh" <<
42 #include "G4Material.hh" <<
43 #include "G4NistManager.hh" <<
44 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
45 #include "G4PhysicalConstants.hh" << 41
>> 42 #include "G4GeometryManager.hh"
46 #include "G4PhysicalVolumeStore.hh" 43 #include "G4PhysicalVolumeStore.hh"
47 #include "G4RunManager.hh" << 44 #include "G4LogicalVolumeStore.hh"
48 #include "G4SolidStore.hh" 45 #include "G4SolidStore.hh"
49 #include "G4SystemOfUnits.hh" << 46 #include "G4RunManager.hh"
>> 47 #include "G4NistManager.hh"
>> 48
50 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
>> 50 #include "G4PhysicalConstants.hh"
>> 51 #include "G4SystemOfUnits.hh"
51 52
52 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 54
54 DetectorConstruction::DetectorConstruction() 55 DetectorConstruction::DetectorConstruction()
55 : G4VUserDetectorConstruction(), fPBox(0), f << 56 :G4VUserDetectorConstruction(),fPBox(0), fLBox(0), fMaterial(0),
>> 57 fDetectorMessenger(0)
56 { 58 {
57 fBoxSize = 1 * m; << 59 fBoxSize = 1*m;
58 DefineMaterials(); 60 DefineMaterials();
59 SetMaterial("G4_Fe"); << 61 SetMaterial("G4_Fe");
60 fDetectorMessenger = new DetectorMessenger(t 62 fDetectorMessenger = new DetectorMessenger(this);
61 } 63 }
62 64
63 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 66
65 DetectorConstruction::~DetectorConstruction() 67 DetectorConstruction::~DetectorConstruction()
66 { << 68 { delete fDetectorMessenger;}
67 delete fDetectorMessenger; <<
68 } <<
69 69
70 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 71
72 G4VPhysicalVolume* DetectorConstruction::Const 72 G4VPhysicalVolume* DetectorConstruction::Construct()
73 { 73 {
74 return ConstructVolumes(); 74 return ConstructVolumes();
75 } 75 }
76 76
77 //....oooOO0OOooo........oooOO0OOooo........oo 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 78
79 void DetectorConstruction::DefineMaterials() 79 void DetectorConstruction::DefineMaterials()
80 { 80 {
81 // 81 //
82 // define Elements 82 // define Elements
83 // 83 //
84 G4double z, a; << 84 G4double z,a;
85 << 85
86 G4Element* C = new G4Element("Carbon", "C", << 86 G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole);
87 G4Element* N = new G4Element("Nitrogen", "N" << 87 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
88 G4Element* O = new G4Element("Oxygen", "O", << 88 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
89 G4Element* Ca = new G4Element("Calcium", "Ca << 89 G4Element* Ca = new G4Element("Calcium" ,"Ca", z=20., a= 40.08*g/mole);
90 G4Element* H = new G4Element("Hydrogen", "H" << 90 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
91 G4Element* I = new G4Element("Iodine", "I", << 91 G4Element* I = new G4Element("Iodine" ,"I" , z= 53., a= 126.90*g/mole);
92 << 92
93 // 93 //
94 // define materials 94 // define materials
95 // 95 //
96 G4double density; 96 G4double density;
97 G4int ncomponents, natoms; 97 G4int ncomponents, natoms;
98 G4double fractionmass; 98 G4double fractionmass;
99 << 99
100 new G4Material("galactic", z = 1., a = 1.01 << 100 new G4Material("galactic", z=1., a= 1.01*g/mole, universe_mean_density,
101 2.73 * kelvin, 3.e-18 * pasca << 101 kStateGas, 2.73*kelvin, 3.e-18*pascal);
102 << 102
103 G4Material* Air = new G4Material("Air", dens << 103 G4Material* Air =
104 Air->AddElement(N, fractionmass = 70. * perC << 104 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
105 Air->AddElement(O, fractionmass = 30. * perC << 105 Air->AddElement(N, fractionmass=70.*perCent);
106 << 106 Air->AddElement(O, fractionmass=30.*perCent);
107 G4Material* CaCO3 = new G4Material("CaCO3", << 107
108 CaCO3->AddElement(Ca, natoms = 1); << 108 G4Material* CaCO3 =
109 CaCO3->AddElement(C, natoms = 1); << 109 new G4Material("CaCO3", density= 2.80*g/cm3, ncomponents=3);
110 CaCO3->AddElement(O, natoms = 3); << 110 CaCO3->AddElement(Ca, natoms= 1);
111 << 111 CaCO3->AddElement(C , natoms= 1);
112 new G4Material("Carbon", z = 6., a = 12.01 * << 112 CaCO3->AddElement(O , natoms= 3);
113 new G4Material("Iron", z = 26., a = 55.85 * << 113
114 new G4Material("Tin", z = 50., a = 118.7 * g << 114 new G4Material("Carbon", z= 6., a= 12.01*g/mole, density= 2.265*g/cm3);
115 << 115 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
116 G4Material* HI = new G4Material("HI", densit << 116 new G4Material("Tin" , z=50., a= 118.7*g/mole, density= 7.310*g/cm3);
117 HI->AddElement(H, natoms = 1); << 117
118 HI->AddElement(I, natoms = 1); << 118 G4Material* HI =
>> 119 new G4Material("HI", density= 2.8*g/cm3, ncomponents=2); //-35oC
>> 120 HI->AddElement(H, natoms= 1);
>> 121 HI->AddElement(I, natoms= 1);
119 122
120 G4cout << *(G4Material::GetMaterialTable()) 123 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
121 } 124 }
122 125
123 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
124 127
125 G4VPhysicalVolume* DetectorConstruction::Const 128 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
126 { 129 {
127 if (fPBox) { << 130 if(fPBox) { return fPBox; }
128 return fPBox; <<
129 } <<
130 <<
131 G4Box* sBox = new G4Box("Container", // its <<
132 fBoxSize / 2, fBoxSi <<
133 <<
134 fLBox = new G4LogicalVolume(sBox, // its sh <<
135 fMaterial, // i <<
136 fMaterial->GetNa <<
137 <<
138 fPBox = new G4PVPlacement(0, // no rotation <<
139 G4ThreeVector(), <<
140 fLBox, // its log <<
141 fMaterial->GetName <<
142 0, // its mother <<
143 false, // no bool <<
144 0); // copy numbe <<
145 131
>> 132 G4Box*
>> 133 sBox = new G4Box("Container", //its name
>> 134 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
>> 135
>> 136 fLBox = new G4LogicalVolume(sBox, //its shape
>> 137 fMaterial, //its material
>> 138 fMaterial->GetName()); //its name
>> 139
>> 140 fPBox = new G4PVPlacement(0, //no rotation
>> 141 G4ThreeVector(), //at (0,0,0)
>> 142 fLBox, //its logical volume
>> 143 fMaterial->GetName(), //its name
>> 144 0, //its mother volume
>> 145 false, //no boolean operation
>> 146 0); //copy number
>> 147
146 PrintParameters(); 148 PrintParameters();
147 << 149
148 // always return the root volume << 150 //always return the root volume
149 // 151 //
150 return fPBox; 152 return fPBox;
151 } 153 }
152 154
153 //....oooOO0OOooo........oooOO0OOooo........oo 155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
154 156
155 void DetectorConstruction::PrintParameters() 157 void DetectorConstruction::PrintParameters()
156 { 158 {
157 G4cout << "\n The Box is " << G4BestUnit(fBo << 159 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
158 << G4endl; << 160 << " of " << fMaterial->GetName() << G4endl;
159 } 161 }
160 162
161 //....oooOO0OOooo........oooOO0OOooo........oo 163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 164
163 void DetectorConstruction::SetMaterial(const G 165 void DetectorConstruction::SetMaterial(const G4String& materialChoice)
164 { 166 {
165 // search the material by its name 167 // search the material by its name
166 G4Material* pttoMaterial = G4NistManager::In << 168 G4Material* pttoMaterial =
>> 169 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
167 170
168 if (pttoMaterial && fMaterial != pttoMateria << 171 if(pttoMaterial && fMaterial != pttoMaterial) {
169 fMaterial = pttoMaterial; 172 fMaterial = pttoMaterial;
170 if (fLBox) { << 173 if(fLBox) { fLBox->SetMaterial(fMaterial); }
171 fLBox->SetMaterial(fMaterial); <<
172 } <<
173 G4RunManager::GetRunManager()->PhysicsHasB 174 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
174 } 175 }
175 } 176 }
176 177
177 //....oooOO0OOooo........oooOO0OOooo........oo 178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
178 179
179 void DetectorConstruction::SetSize(G4double va 180 void DetectorConstruction::SetSize(G4double value)
180 { 181 {
181 fBoxSize = value; 182 fBoxSize = value;
182 } 183 }
183 184
184 //....oooOO0OOooo........oooOO0OOooo........oo 185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
185 186
186 void DetectorConstruction::UpdateGeometry() 187 void DetectorConstruction::UpdateGeometry()
187 { 188 {
188 G4RunManager::GetRunManager()->DefineWorldVo 189 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
189 } 190 }
190 191
191 //....oooOO0OOooo........oooOO0OOooo........oo 192 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
192 193