LArSoft  v06_85_00
Liquid Argon Software toolkit - http://larsoft.org/
DetectorConstruction.cc
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28 // $Id: DetectorConstruction.cc 66241 2012-12-13 18:34:42Z gunter $
29 //
30 //
31 
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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34 
35 #include "DetectorConstruction.hh"
36 #include "DetectorMessenger.hh"
37 
38 #include "G4Material.hh"
39 #include "G4NistManager.hh"
40 #include "G4Box.hh"
41 #include "G4LogicalVolume.hh"
42 #include "G4PVPlacement.hh"
43 
44 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh"
46 #include "G4LogicalVolumeStore.hh"
47 #include "G4SolidStore.hh"
48 
49 #include "G4UnitsTable.hh"
50 #include "G4SystemOfUnits.hh"
51 
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 
55 :pBox(0), aMaterial(0)
56 {
57  BoxSize = 1*mm;
59  SetMaterial("Germanium");
61 }
62 
63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 
66 { delete detectorMessenger;}
67 
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 
70 G4VPhysicalVolume* DetectorConstruction::Construct()
71 {
72  return ConstructVolumes();
73 }
74 
75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 
78 {
79  //
80  // define Elements
81  //
82  G4double z,a;
83 
84  G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
85  G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
86  G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
87  G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
88  G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
89 
90  //
91  // define materials
92  //
93  G4double density;
94  G4int ncomponents, natoms;
95  G4double fractionmass;
96 
97  G4Material* Air =
98  new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
99  Air->AddElement(N, fractionmass=70.*perCent);
100  Air->AddElement(O, fractionmass=30.*perCent);
101 
102  G4Material* H2l =
103  new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
104  H2l->AddElement(H, fractionmass=1.);
105 
106  G4Material* H2O =
107  new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
108  H2O->AddElement(H, natoms=2);
109  H2O->AddElement(O, natoms=1);
111  H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
112 
113  G4Material* steam =
114  new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
115  steam->AddMaterial(H2O, fractionmass=1.);
116  steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
117 
118  G4Material* BGO =
119  new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
120  BGO->AddElement(O , natoms=12);
121  BGO->AddElement(Ge, natoms= 3);
122  BGO->AddElement(Bi, natoms= 4);
123 
124  new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
125  new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
126  new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
127  new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
128  new G4Material("Copper" , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
129  new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
130  new G4Material("Silver" , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
131  new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
132  new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
133  new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
134 
135 
136  G4cout << *(G4Material::GetMaterialTable()) << G4endl;
137 }
138 
139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
140 
142 {
143  // Cleanup old geometry
144  G4GeometryManager::GetInstance()->OpenGeometry();
145  G4PhysicalVolumeStore::GetInstance()->Clean();
146  G4LogicalVolumeStore::GetInstance()->Clean();
147  G4SolidStore::GetInstance()->Clean();
148 
149  G4Box*
150  sBox = new G4Box("Container", //its name
151  BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions
152 
153  G4LogicalVolume*
154  lBox = new G4LogicalVolume(sBox, //its shape
155  aMaterial, //its material
156  aMaterial->GetName()); //its name
157 
158  pBox = new G4PVPlacement(0, //no rotation
159  G4ThreeVector(), //at (0,0,0)
160  lBox, //its logical volume
161  aMaterial->GetName(), //its name
162  0, //its mother volume
163  false, //no boolean operation
164  0); //copy number
165 
166  //always return the root volume
167  //
168  return pBox;
169 }
170 
171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
172 
174 {
175  G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
176  << " of " << aMaterial->GetName() << G4endl;
177 }
178 
179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
180 
181 #include "G4RunManager.hh"
182 
184 {
185  // search the material by its name, or build it from nist data base
186  G4Material* pttoMaterial =
187  G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
188 
189  if (pttoMaterial) {
190  aMaterial = pttoMaterial;
191  if (pBox) G4RunManager::GetRunManager()
192  ->DefineWorldVolume(ConstructVolumes());
193  } else {
194  G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
195  << materialChoice << " not found" << G4endl;
196  }
197 }
198 
199 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Double_t z
Definition: plot.C:279
G4VPhysicalVolume * Construct()
DetectorMessenger * detectorMessenger
G4VPhysicalVolume * ConstructVolumes()
G4VPhysicalVolume * pBox