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26 /// \file electromagnetic/TestEm0/src/Detector <<
27 /// \brief Implementation of the DetectorConst <<
28 // <<
29 26
30 // 27 //
>> 28 // $Id: DetectorConstruction.cc,v 1.10 2009-11-14 18:04:20 maire Exp $
>> 29 // GEANT4 tag $Name: geant4-09-04-patch-02 $
31 // 30 //
32 // << 31 //
33 32
34 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
35 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
36 35
37 #include "DetectorConstruction.hh" 36 #include "DetectorConstruction.hh"
38 <<
39 #include "DetectorMessenger.hh" 37 #include "DetectorMessenger.hh"
40 38
41 #include "G4Box.hh" <<
42 #include "G4GeometryManager.hh" <<
43 #include "G4LogicalVolume.hh" <<
44 #include "G4LogicalVolumeStore.hh" <<
45 #include "G4Material.hh" 39 #include "G4Material.hh"
46 #include "G4NistManager.hh" 40 #include "G4NistManager.hh"
>> 41 #include "G4Box.hh"
>> 42 #include "G4LogicalVolume.hh"
47 #include "G4PVPlacement.hh" 43 #include "G4PVPlacement.hh"
>> 44
>> 45 #include "G4GeometryManager.hh"
48 #include "G4PhysicalVolumeStore.hh" 46 #include "G4PhysicalVolumeStore.hh"
>> 47 #include "G4LogicalVolumeStore.hh"
49 #include "G4SolidStore.hh" 48 #include "G4SolidStore.hh"
50 #include "G4SystemOfUnits.hh" << 49
51 #include "G4UnitsTable.hh" 50 #include "G4UnitsTable.hh"
52 51
53 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 53
55 DetectorConstruction::DetectorConstruction() 54 DetectorConstruction::DetectorConstruction()
>> 55 :pBox(0), aMaterial(0)
56 { 56 {
57 fBoxSize = 1 * mm; << 57 BoxSize = 1*mm;
58 DefineMaterials(); 58 DefineMaterials();
59 SetMaterial("Germanium"); << 59 SetMaterial("Germanium");
60 fDetectorMessenger = new DetectorMessenger(t << 60 detectorMessenger = new DetectorMessenger(this);
61 } 61 }
62 62
63 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 64
65 DetectorConstruction::~DetectorConstruction() 65 DetectorConstruction::~DetectorConstruction()
>> 66 { delete detectorMessenger;}
>> 67
>> 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 69
>> 70 G4VPhysicalVolume* DetectorConstruction::Construct()
66 { 71 {
67 delete fDetectorMessenger; << 72 return ConstructVolumes();
68 } 73 }
69 74
70 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 76
72 void DetectorConstruction::DefineMaterials() 77 void DetectorConstruction::DefineMaterials()
73 { 78 {
74 // 79 //
75 // define Elements 80 // define Elements
76 // 81 //
77 G4double z, a; << 82 G4double z,a;
78 << 83
79 G4Element* H = new G4Element("Hydrogen", "H" << 84 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
80 G4Element* C = new G4Element("Carbon", "C", << 85 G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole);
81 G4Element* N = new G4Element("Nitrogen", "N" << 86 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
82 G4Element* O = new G4Element("Oxygen", "O", << 87 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
83 G4Element* Ge = new G4Element("Germanium", " << 88 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
84 G4Element* Pb = new G4Element("Lead", "Pb", << 89 G4Element* Pb = new G4Element("Lead" ,"Pb", z=82., a= 207.19*g/mole);
85 G4Element* Bi = new G4Element("Bismuth", "Bi << 90 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
86 << 91
87 // 92 //
88 // define materials 93 // define materials
89 // 94 //
90 G4double density; 95 G4double density;
91 G4int ncomponents, natoms; 96 G4int ncomponents, natoms;
92 G4double fractionmass; << 97 G4double fractionmass;
93 << 98
94 G4Material* Air = new G4Material("Air", dens << 99 G4Material* Air =
95 Air->AddElement(N, fractionmass = 70. * perC << 100 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
96 Air->AddElement(O, fractionmass = 30. * perC << 101 Air->AddElement(N, fractionmass=70.*perCent);
97 << 102 Air->AddElement(O, fractionmass=30.*perCent);
98 G4Material* H2l = new G4Material("H2liquid", << 103
99 H2l->AddElement(H, fractionmass = 1.); << 104 G4Material* H2l =
100 << 105 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101 G4Material* H2O = new G4Material("Water", de << 106 H2l->AddElement(H, fractionmass=1.);
102 H2O->AddElement(H, natoms = 2); << 107
103 H2O->AddElement(O, natoms = 1); << 108 G4Material* H2O =
104 /// H2O->SetChemicalFormula("H_2O"); << 109 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105 H2O->GetIonisation()->SetMeanExcitationEnerg << 110 H2O->AddElement(H, natoms=2);
106 << 111 H2O->AddElement(O, natoms=1);
107 G4Material* steam = new G4Material("WaterSte << 112 ///H2O->SetChemicalFormula("H_2O");
108 steam->AddMaterial(H2O, fractionmass = 1.); << 113 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
109 steam->GetIonisation()->SetMeanExcitationEne << 114
110 << 115 G4Material* steam =
111 G4Material* BGO = new G4Material("BGO", dens << 116 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
112 BGO->AddElement(O, natoms = 12); << 117 steam->AddMaterial(H2O, fractionmass=1.);
113 BGO->AddElement(Ge, natoms = 3); << 118 steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
114 BGO->AddElement(Bi, natoms = 4); << 119
115 << 120 G4Material* BGO =
116 new G4Material("Aluminium", z = 13., a = 26. << 121 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
117 new G4Material("Silicon", z = 14., a = 28.09 << 122 BGO->AddElement(O , natoms=12);
118 new G4Material("liquidArgon", z = 18., a = 3 << 123 BGO->AddElement(Ge, natoms= 3);
119 new G4Material("Iron", z = 26., a = 55.85 * << 124 BGO->AddElement(Bi, natoms= 4);
120 new G4Material("Copper", z = 29., a = 63.55 << 125
121 new G4Material("Germanium", z = 32., a = 72. << 126 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122 new G4Material("Silver", z = 47., a = 107.87 << 127 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
123 new G4Material("Tungsten", z = 74., a = 183. << 128 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
124 new G4Material("Lead", z = 82., a = 207.19 * << 129 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
125 new G4Material("Uranium", z = 92., a = 238.0 << 130 new G4Material("Copper" , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
126 << 131 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
127 G4Material* ams = new G4Material("ams", dens << 132 new G4Material("Silver" , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
128 ams->AddElement(Pb, fractionmass = 94.81 * p << 133 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
129 ams->AddElement(C, fractionmass = 4.79 * per << 134 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
130 ams->AddElement(H, fractionmass = 0.40 * per << 135 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
131 << 136
132 G4Material* argonGas = << 137 G4Material* ams =
133 new G4Material("ArgonGas", z = 18, a = 39. << 138 new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
134 273.15 * kelvin, 1 * atmosp << 139 ams->AddElement(Pb, fractionmass = 94.81*perCent);
135 << 140 ams->AddElement(C , fractionmass = 4.79*perCent);
136 G4Material* butane = new G4Material("Isobuta << 141 ams->AddElement(H , fractionmass = 0.40*perCent);
137 kStateGa << 142
138 butane->AddElement(C, natoms = 4); << 143 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
139 butane->AddElement(H, natoms = 10); <<
140 <<
141 G4Material* ArButane = new G4Material("Argon <<
142 kState <<
143 ArButane->AddMaterial(argonGas, fractionmass <<
144 ArButane->AddMaterial(butane, fractionmass = <<
145 <<
146 /// exercise: Xenon gas <<
147 // <<
148 G4Element* Xe = new G4Element("Xenon", "Xe", <<
149 <<
150 // XenonGas0 (NTP) <<
151 G4double temperature0 = 293.15 * kelvin; <<
152 G4double pressure0 = 1 * atmosphere; <<
153 G4double density0 = 2.953 * mg / cm3; <<
154 G4Material* matXe0 = <<
155 new G4Material("XenonGas0", density0, ncom <<
156 matXe0->AddElement(Xe, natoms = 1); <<
157 <<
158 // XenonGas1 <<
159 G4double temperature1 = 293.15 * kelvin; <<
160 G4double pressure1 = 50 * atmosphere; <<
161 G4double density1 = density0 * (pressure1 / <<
162 G4Material* matXe1 = <<
163 new G4Material("XenonGas1", density1, ncom <<
164 matXe1->AddElement(Xe, natoms = 1); <<
165 <<
166 ////G4cout << *(G4Material::GetMaterialTable <<
167 } 144 }
168 145
169 //....oooOO0OOooo........oooOO0OOooo........oo 146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
170 147
171 G4VPhysicalVolume* DetectorConstruction::Const << 148 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
172 { 149 {
173 // the geometry is created once << 150 // Cleanup old geometry
174 if (fBox) { << 151 G4GeometryManager::GetInstance()->OpenGeometry();
175 return fBox; << 152 G4PhysicalVolumeStore::GetInstance()->Clean();
176 } << 153 G4LogicalVolumeStore::GetInstance()->Clean();
177 << 154 G4SolidStore::GetInstance()->Clean();
178 G4Box* sBox = new G4Box("Container", // its << 155
179 fBoxSize / 2, fBoxSi << 156 G4Box*
180 << 157 sBox = new G4Box("Container", //its name
181 G4LogicalVolume* lBox = new G4LogicalVolume( << 158 BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions
182 << 159
183 << 160 G4LogicalVolume*
184 << 161 lBox = new G4LogicalVolume(sBox, //its shape
185 fBox = new G4PVPlacement(0, // no rotation << 162 aMaterial, //its material
186 G4ThreeVector(0., 0 << 163 aMaterial->GetName()); //its name
187 lBox, // its logic << 164
188 fMaterial->GetName( << 165 pBox = new G4PVPlacement(0, //no rotation
189 0, // its mother << 166 G4ThreeVector(), //at (0,0,0)
190 false, // no boole << 167 lBox, //its logical volume
191 0); // copy number << 168 aMaterial->GetName(), //its name
192 << 169 0, //its mother volume
193 // always return the root volume << 170 false, //no boolean operation
>> 171 0); //copy number
>> 172
>> 173 //always return the root volume
194 // 174 //
195 return fBox; << 175 return pBox;
196 } 176 }
197 177
198 //....oooOO0OOooo........oooOO0OOooo........oo 178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 179
200 void DetectorConstruction::PrintParameters() c << 180 void DetectorConstruction::PrintParameters()
201 { 181 {
202 G4cout << "\n The Box is " << G4BestUnit(fBo << 182 G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
203 << G4endl; << 183 << " of " << aMaterial->GetName() << G4endl;
204 } 184 }
205 185
206 //....oooOO0OOooo........oooOO0OOooo........oo 186 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
207 187
208 #include "G4RunManager.hh" 188 #include "G4RunManager.hh"
209 189
210 void DetectorConstruction::SetMaterial(const G << 190 void DetectorConstruction::SetMaterial(G4String materialChoice)
211 { 191 {
212 // search the material by its name, or build 192 // search the material by its name, or build it from nist data base
213 G4Material* pttoMaterial = G4NistManager::In << 193 G4Material* pttoMaterial =
>> 194 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
214 195
215 if (pttoMaterial) { 196 if (pttoMaterial) {
216 fMaterial = pttoMaterial; << 197 aMaterial = pttoMaterial;
217 if (fBox) { << 198 if (pBox) G4RunManager::GetRunManager()
218 fBox->GetLogicalVolume()->SetMaterial(fM << 199 ->DefineWorldVolume(ConstructVolumes());
219 } << 200 } else {
220 G4RunManager::GetRunManager()->PhysicsHasB << 201 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
221 G4cout << "\n " << fMaterial << G4endl; << 202 << materialChoice << " not found" << G4endl;
222 } << 203 }
223 else { <<
224 G4cout << "\n--> warning from DetectorCons <<
225 << " not found" << G4endl; <<
226 } <<
227 } 204 }
228 205
229 //....oooOO0OOooo........oooOO0OOooo........oo 206 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230 207