source: trunk/examples/extended/electromagnetic/TestEm0/src/DetectorConstruction.cc@ 1337

Last change on this file since 1337 was 1337, checked in by garnier, 15 years ago

tag geant4.9.4 beta 1 + modifs locales
File size: 7.7 KB
Line 
1//
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25//
26
27//
28// $Id: DetectorConstruction.cc,v 1.10 2009/11/14 18:04:20 maire Exp $
29// GEANT4 tag $Name: geant4-09-04-beta-01 $
30//
31//
32
33//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
34//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
35
36#include "DetectorConstruction.hh"
37#include "DetectorMessenger.hh"
38
39#include "G4Material.hh"
40#include "G4NistManager.hh"
41#include "G4Box.hh"
42#include "G4LogicalVolume.hh"
43#include "G4PVPlacement.hh"
44
45#include "G4GeometryManager.hh"
46#include "G4PhysicalVolumeStore.hh"
47#include "G4LogicalVolumeStore.hh"
48#include "G4SolidStore.hh"
49
50#include "G4UnitsTable.hh"
51
52//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54DetectorConstruction::DetectorConstruction()
55:pBox(0), aMaterial(0)
56{
57 BoxSize = 1*mm;
58 DefineMaterials();
59 SetMaterial("Germanium");
60 detectorMessenger = new DetectorMessenger(this);
61}
62
63//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64
65DetectorConstruction::~DetectorConstruction()
66{ delete detectorMessenger;}
67
68//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69
70G4VPhysicalVolume* DetectorConstruction::Construct()
71{
72 return ConstructVolumes();
73}
74
75//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76
77void DetectorConstruction::DefineMaterials()
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* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole);
86 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
87 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
88 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
89 G4Element* Pb = new G4Element("Lead" ,"Pb", z=82., a= 207.19*g/mole);
90 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
91
92 //
93 // define materials
94 //
95 G4double density;
96 G4int ncomponents, natoms;
97 G4double fractionmass;
98
99 G4Material* Air =
100 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
101 Air->AddElement(N, fractionmass=70.*perCent);
102 Air->AddElement(O, fractionmass=30.*perCent);
103
104 G4Material* H2l =
105 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
106 H2l->AddElement(H, fractionmass=1.);
107
108 G4Material* H2O =
109 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
110 H2O->AddElement(H, natoms=2);
111 H2O->AddElement(O, natoms=1);
112 ///H2O->SetChemicalFormula("H_2O");
113 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
114
115 G4Material* steam =
116 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
117 steam->AddMaterial(H2O, fractionmass=1.);
118 steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
119
120 G4Material* BGO =
121 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
122 BGO->AddElement(O , natoms=12);
123 BGO->AddElement(Ge, natoms= 3);
124 BGO->AddElement(Bi, natoms= 4);
125
126 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
127 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
128 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
129 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
130 new G4Material("Copper" , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
131 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
132 new G4Material("Silver" , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
133 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
134 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
135 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
136
137 G4Material* ams =
138 new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
139 ams->AddElement(Pb, fractionmass = 94.81*perCent);
140 ams->AddElement(C , fractionmass = 4.79*perCent);
141 ams->AddElement(H , fractionmass = 0.40*perCent);
142
143 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
144}
145
146//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
147
148G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
149{
150 // Cleanup old geometry
151 G4GeometryManager::GetInstance()->OpenGeometry();
152 G4PhysicalVolumeStore::GetInstance()->Clean();
153 G4LogicalVolumeStore::GetInstance()->Clean();
154 G4SolidStore::GetInstance()->Clean();
155
156 G4Box*
157 sBox = new G4Box("Container", //its name
158 BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions
159
160 G4LogicalVolume*
161 lBox = new G4LogicalVolume(sBox, //its shape
162 aMaterial, //its material
163 aMaterial->GetName()); //its name
164
165 pBox = new G4PVPlacement(0, //no rotation
166 G4ThreeVector(), //at (0,0,0)
167 lBox, //its logical volume
168 aMaterial->GetName(), //its name
169 0, //its mother volume
170 false, //no boolean operation
171 0); //copy number
172
173 //always return the root volume
174 //
175 return pBox;
176}
177
178//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179
180void DetectorConstruction::PrintParameters()
181{
182 G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
183 << " of " << aMaterial->GetName() << G4endl;
184}
185
186//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
187
188#include "G4RunManager.hh"
189
190void DetectorConstruction::SetMaterial(G4String materialChoice)
191{
192 // search the material by its name, or build it from nist data base
193 G4Material* pttoMaterial =
194 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
195
196 if (pttoMaterial) {
197 aMaterial = pttoMaterial;
198 if (pBox) G4RunManager::GetRunManager()
199 ->DefineWorldVolume(ConstructVolumes());
200 } else {
201 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
202 << materialChoice << " not found" << G4endl;
203 }
204}
205
206//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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