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examples/extended/electromagnetic/TestEm0/src/DetectorConstruction.cc
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31 // $Id: DetectorConstruction.cc 99373 2016-09-20 07:13:41Z gcosmo $
32 //
33 //
34 
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37 
38 #include "DetectorConstruction.hh"
39 #include "DetectorMessenger.hh"
40 
41 #include "G4Material.hh"
42 #include "G4NistManager.hh"
43 #include "G4Box.hh"
44 #include "G4LogicalVolume.hh"
45 #include "G4PVPlacement.hh"
46 
47 #include "G4GeometryManager.hh"
48 #include "G4PhysicalVolumeStore.hh"
49 #include "G4LogicalVolumeStore.hh"
50 #include "G4SolidStore.hh"
51 
52 #include "G4UnitsTable.hh"
53 #include "G4SystemOfUnits.hh"
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 
59  fBox(nullptr),fMaterial(nullptr)
60 {
61  fBoxSize = 1*mm;
63  SetMaterial("Germanium");
65 }
66 
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 
70 { delete fDetectorMessenger;}
71 
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73 
75 {
76  //
77  // define Elements
78  //
79  G4double z,a;
80 
81  G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
82  G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole);
83  G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
84  G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
85  G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
86  G4Element* Pb = new G4Element("Lead" ,"Pb", z=82., a= 207.19*g/mole);
87  G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
88 
89  //
90  // define materials
91  //
92  G4double density;
93  G4int ncomponents, natoms;
94  G4double fractionmass;
95 
96  G4Material* Air =
97  new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
98  Air->AddElement(N, fractionmass=70.*perCent);
99  Air->AddElement(O, fractionmass=30.*perCent);
100 
101  G4Material* H2l =
102  new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
103  H2l->AddElement(H, fractionmass=1.);
104 
105  G4Material* H2O =
106  new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
107  H2O->AddElement(H, natoms=2);
108  H2O->AddElement(O, natoms=1);
111 
112  G4Material* steam =
113  new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
114  steam->AddMaterial(H2O, fractionmass=1.);
115  steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
116 
117  G4Material* BGO =
118  new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
119  BGO->AddElement(O , natoms=12);
120  BGO->AddElement(Ge, natoms= 3);
121  BGO->AddElement(Bi, natoms= 4);
122 
123  new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
124  new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
125  new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
126  new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
127  new G4Material("Copper" , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
128  new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
129  new G4Material("Silver" , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
130  new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
131  new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
132  new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
133 
134  G4Material* ams =
135  new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
136  ams->AddElement(Pb, fractionmass = 94.81*perCent);
137  ams->AddElement(C , fractionmass = 4.79*perCent);
138  ams->AddElement(H , fractionmass = 0.40*perCent);
139 
140  G4Material* argonGas =
141  new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
142  kStateGas, 273.15*kelvin, 1*atmosphere);
143 
144  G4Material* butane =
145  new G4Material("Isobutane",density= 2.42*mg/cm3, ncomponents=2,
146  kStateGas,273.15*kelvin, 1*atmosphere);
147  butane->AddElement(C, natoms=4);
148  butane->AddElement(H, natoms=10);
149 
150  G4Material* ArButane =
151  new G4Material("ArgonButane", density= 1.835*mg/cm3, ncomponents=2,
152  kStateGas,273.15*kelvin,1.*atmosphere);
153  ArButane->AddMaterial(argonGas, fractionmass=70*perCent);
154  ArButane->AddMaterial(butane , fractionmass=30*perCent);
155 
157 }
158 
159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
160 
162 {
163  // the geometry is created once
164  if(fBox) { return fBox; }
165 
166  G4Box*
167  sBox = new G4Box("Container", //its name
168  fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
169 
171  lBox = new G4LogicalVolume(sBox, //its shape
172  fMaterial, //its material
173  fMaterial->GetName()); //its name
174 
175  fBox = new G4PVPlacement(0, //no rotation
176  G4ThreeVector(0.,0.,0.), //at (0,0,0)
177  lBox, //its logical volume
178  fMaterial->GetName(), //its name
179  0, //its mother volume
180  false, //no boolean operation
181  0); //copy number
182 
183  //always return the root volume
184  //
185  return fBox;
186 }
187 
188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
189 
191 {
192  G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
193  << " of " << fMaterial->GetName() << G4endl;
194 }
195 
196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197 
198 #include "G4RunManager.hh"
199 
200 void DetectorConstruction::SetMaterial(const G4String& materialChoice)
201 {
202  // search the material by its name, or build it from nist data base
203  G4Material* pttoMaterial =
204  G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
205 
206  if (pttoMaterial) {
207  fMaterial = pttoMaterial;
208  if(fBox) { fBox->GetLogicalVolume()->SetMaterial(fMaterial); }
210  } else {
211  G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
212  << materialChoice << " not found" << G4endl;
213  }
214 }
215 
216 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
static constexpr double kelvin
Definition: G4SIunits.hh:281
static G4RunManager * GetRunManager()
Definition: G4RunManager.cc:80
static constexpr double atmosphere
Definition: G4SIunits.hh:237
CLHEP::Hep3Vector G4ThreeVector
std::vector< ExP01TrackerHit * > a
Definition: ExP01Classes.hh:33
static G4MaterialTable * GetMaterialTable()
Definition: G4Material.cc:593
static constexpr double mm
Definition: G4SIunits.hh:115
#define G4endl
Definition: G4ios.hh:61
Double_t z
static constexpr double perCent
Definition: G4SIunits.hh:332
void SetMeanExcitationEnergy(G4double value)
const G4String & GetName() const
Definition: G4Material.hh:179
static constexpr double g
Definition: G4SIunits.hh:183
double G4double
Definition: G4Types.hh:76
**D E S C R I P T I O N
static constexpr double mg
Definition: G4SIunits.hh:184
Definition: G4Box.hh:64
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
static constexpr double eV
Definition: G4SIunits.hh:215
#define G4BestUnit(a, b)
#define G4_USE_G4BESTUNIT_FOR_VERBOSE 1
int G4int
Definition: G4Types.hh:78
double C(double temp)
void AddElement(G4Element *element, G4int nAtoms)
Definition: G4Material.cc:368
G4IonisParamMat * GetIonisation() const
Definition: G4Material.hh:227
void PhysicsHasBeenModified()
G4GLOB_DLL std::ostream G4cout
void SetMaterial(G4Material *pMaterial)
static constexpr double mole
Definition: G4SIunits.hh:286
void AddMaterial(G4Material *material, G4double fraction)
Definition: G4Material.cc:473
static constexpr double cm3
Definition: G4SIunits.hh:121
static G4NistManager * Instance()