source: trunk/environments/g4py/examples/demos/TestEm0/g4lib/DetectorConstruction.cc@ 1344

Last change on this file since 1344 was 1337, checked in by garnier, 15 years ago

tag geant4.9.4 beta 1 + modifs locales
File size: 7.3 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26
27//
28// $Id: DetectorConstruction.cc,v 1.1 2007/06/21 15:18:32 jjacquem 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* 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);
110 ///H2O->SetChemicalFormula("H_2O");
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
141G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
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
173void DetectorConstruction::PrintParameters()
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
183void DetectorConstruction::SetMaterial(G4String materialChoice)
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......
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