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Geant4/examples/extended/electromagnetic/TestEm16/src/DetectorConstruction.cc

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Differences between /examples/extended/electromagnetic/TestEm16/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm16/src/DetectorConstruction.cc (Version 9.5)


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 26 /// \file electromagnetic/TestEm16/src/Detecto <<  26 // $Id: DetectorConstruction.cc,v 1.4 2007-01-18 09:07:20 hbu Exp $
 27 /// \brief Implementation of the DetectorConst <<  27 // GEANT4 tag $Name: not supported by cvs2svn $
 28 //                                             << 
 29 //                                                 28 //
 30 //....oooOO0OOooo........oooOO0OOooo........oo     29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oo     30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32                                                    31 
 33 #include "DetectorConstruction.hh"                 32 #include "DetectorConstruction.hh"
 34                                                << 
 35 #include "DetectorMessenger.hh"                    33 #include "DetectorMessenger.hh"
 36                                                    34 
                                                   >>  35 #include "G4Material.hh"
 37 #include "G4Box.hh"                                36 #include "G4Box.hh"
 38 #include "G4GDMLParser.hh"                     << 
 39 #include "G4GeometryManager.hh"                << 
 40 #include "G4LogicalVolume.hh"                      37 #include "G4LogicalVolume.hh"
 41 #include "G4LogicalVolumeStore.hh"             << 
 42 #include "G4Material.hh"                       << 
 43 #include "G4PVPlacement.hh"                        38 #include "G4PVPlacement.hh"
 44 #include "G4PhysicalVolumeStore.hh"            <<  39 #include "G4UniformMagField.hh"
 45 #include "G4PropagatorInField.hh"                  40 #include "G4PropagatorInField.hh"
 46 #include "G4RunManager.hh"                     <<  41 #include "G4UserLimits.hh"
                                                   >>  42 
                                                   >>  43 #include "G4GeometryManager.hh"
                                                   >>  44 #include "G4PhysicalVolumeStore.hh"
                                                   >>  45 #include "G4LogicalVolumeStore.hh"
 47 #include "G4SolidStore.hh"                         46 #include "G4SolidStore.hh"
 48 #include "G4SystemOfUnits.hh"                  <<  47 
 49 #include "G4TransportationManager.hh"          << 
 50 #include "G4UnitsTable.hh"                         48 #include "G4UnitsTable.hh"
 51 #include "G4UserLimits.hh"                     << 
 52                                                    49 
 53 //....oooOO0OOooo........oooOO0OOooo........oo     50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 54                                                    51 
 55 DetectorConstruction::DetectorConstruction() : <<  52 DetectorConstruction::DetectorConstruction()
                                                   >>  53 :pBox(0), BoxSize(500*m), aMaterial(0), magField(0)
 56 {                                                  54 {
 57   DefineMaterials();                               55   DefineMaterials();
 58   SetMaterial("Iron");                             56   SetMaterial("Iron");
 59                                                    57 
 60   // create UserLimits                             58   // create UserLimits
 61   fUserLimits = new G4UserLimits();            <<  59   userLimits = new G4UserLimits();
 62                                                    60 
 63   // create commands for interactive definitio     61   // create commands for interactive definition of the detector
 64   fDetectorMessenger = new DetectorMessenger(t <<  62   detectorMessenger = new DetectorMessenger(this);
 65 }                                                  63 }
 66                                                    64 
 67 //....oooOO0OOooo........oooOO0OOooo........oo     65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 68                                                    66 
                                                   >>  67 DetectorConstruction::~DetectorConstruction()
                                                   >>  68 { delete detectorMessenger;}
                                                   >>  69 
                                                   >>  70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  71 
 69 G4VPhysicalVolume* DetectorConstruction::Const     72 G4VPhysicalVolume* DetectorConstruction::Construct()
 70 {                                                  73 {
 71   return ConstructVolumes();                       74   return ConstructVolumes();
 72 }                                                  75 }
 73                                                    76 
 74 //....oooOO0OOooo........oooOO0OOooo........oo     77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 75                                                    78 
 76 void DetectorConstruction::DefineMaterials()       79 void DetectorConstruction::DefineMaterials()
 77 {                                                  80 {
 78   G4double a, z, density;                      <<  81  G4double a, z, density;
 79                                                    82 
 80   new G4Material("Beryllium", z = 4., a = 9.01 <<  83  new G4Material("Beryllium", z= 4., a= 9.012182*g/mole, density= 1.848*g/cm3);
 81   new G4Material("Carbon", z = 6., a = 12.011  <<  84  new G4Material("Carbon",    z= 6., a= 12.011*g/mole,   density= 2.265*g/cm3);
 82   new G4Material("Iron", z = 26., a = 55.85 *  <<  85  new G4Material("Iron",      z=26., a= 55.85*g/mole,    density= 7.870*g/cm3);
 83                                                <<  86 
 84   // define a vacuum with a restgas pressure   <<  87  // define a vacuum with a restgas pressure  typical for accelerators
 85   G4double const Torr = atmosphere / 760.;  // <<  88  G4double const Torr  = atmosphere/760.;  // 1 Torr
 86   G4double pressure = 10e-9 * Torr,            <<  89  G4double pressure = 10e-9*Torr, temperature = 296.150*kelvin;  // 23  Celsius
 87            temperature = 296.150 * kelvin;  // <<  90  new G4Material("Vacuum", z=7., a=14.01*g/mole, density= 1.516784e-11*kg/m3,
 88   new G4Material("Vacuum", z = 7., a = 14.01 * << 
 89                  kStateGas, temperature, press     91                  kStateGas, temperature, pressure);
 90   G4cout << *(G4Material::GetMaterialTable())  <<  92 
                                                   >>  93  G4cout << *(G4Material::GetMaterialTable()) << G4endl;
 91 }                                                  94 }
 92                                                    95 
 93 //....oooOO0OOooo........oooOO0OOooo........oo     96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 94                                                    97 
 95 G4VPhysicalVolume* DetectorConstruction::Const     98 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
 96 {                                                  99 {
 97   G4GeometryManager::GetInstance()->OpenGeomet    100   G4GeometryManager::GetInstance()->OpenGeometry();
 98   G4PhysicalVolumeStore::GetInstance()->Clean(    101   G4PhysicalVolumeStore::GetInstance()->Clean();
 99   G4LogicalVolumeStore::GetInstance()->Clean()    102   G4LogicalVolumeStore::GetInstance()->Clean();
100   G4SolidStore::GetInstance()->Clean();           103   G4SolidStore::GetInstance()->Clean();
101                                                   104 
102   if (fGeomFileName == G4String()) {           << 105   G4Box*
103     auto sBox = new G4Box("Container", fBoxSiz << 106   sBox = new G4Box("Container",       //its name
104     fLBox = new G4LogicalVolume(sBox, fMateria << 107                    BoxSize/2,BoxSize/2,BoxSize/2);  //its dimensions
105     fLBox->SetUserLimits(fUserLimits);         << 108 
106     fBox = new G4PVPlacement(0, G4ThreeVector( << 109   G4LogicalVolume*            
107     PrintParameters();                         << 110   lBox = new G4LogicalVolume(sBox,      //its shape
108   }                                            << 111                              aMaterial,     //its material
109   else {                                       << 112                              aMaterial->GetName()); //its name
110     G4GDMLParser parser;                       << 113       
111     std::size_t nmat = G4Material::GetNumberOf << 114   lBox->SetUserLimits(userLimits);      
112     parser.Read(fGeomFileName.c_str());  // vo << 115 
113     if (G4Material::GetNumberOfMaterials() > n << 116   pBox = new G4PVPlacement(0,       //no rotation
114       const std::vector<G4Material*> MatPtrVec << 117            G4ThreeVector(),   //at (0,0,0)
115       if (G4Material::GetNumberOfMaterials() > << 118                            lBox,      //its logical volume
116         G4cout << "Materials defined by " << f << 119          aMaterial->GetName(),  //its name
117       for (std::size_t imat = nmat; imat < Mat << 120                            0,                   //its mother  volume
118         G4cout << MatPtrVec[imat] << G4endl;   << 121                            false,     //no boolean operation
119     }                                          << 122                            0);        //copy number
120     fBox = parser.GetWorldVolume();            << 123 
121   }                                            << 124   PrintParameters();
122   return fBox;                                 << 125 
                                                   >> 126   //
                                                   >> 127   //always return the root volume
                                                   >> 128   //
                                                   >> 129   return pBox;
123 }                                                 130 }
124                                                   131 
125 //....oooOO0OOooo........oooOO0OOooo........oo    132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126                                                   133 
127 void DetectorConstruction::PrintParameters()      134 void DetectorConstruction::PrintParameters()
128 {                                                 135 {
129   G4cout << "\n The Box is " << G4BestUnit(fBo << 136   G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
130          << G4endl;                            << 137          << " of " << aMaterial->GetName() << G4endl;
131 }                                                 138 }
132                                                   139 
133 //....oooOO0OOooo........oooOO0OOooo........oo    140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134                                                   141 
135 void DetectorConstruction::SetMaterial(G4Strin    142 void DetectorConstruction::SetMaterial(G4String materialChoice)
136 {                                                 143 {
137   // search the material by its name              144   // search the material by its name
138   G4Material* pttoMaterial = G4Material::GetMa    145   G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
139   if (pttoMaterial) {                          << 146   if (pttoMaterial) aMaterial = pttoMaterial;
140     fMaterial = pttoMaterial;                  << 
141     if (fLBox) fLBox->SetMaterial(fMaterial);  << 
142   }                                            << 
143   G4RunManager::GetRunManager()->PhysicsHasBee << 
144 }                                                 147 }
145                                                   148 
146 //....oooOO0OOooo........oooOO0OOooo........oo    149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
147                                                   150 
148 void DetectorConstruction::SetSize(G4double va    151 void DetectorConstruction::SetSize(G4double value)
149 {                                                 152 {
150   fBoxSize = value;                            << 153   BoxSize = value;
151   G4RunManager::GetRunManager()->ReinitializeG << 
152 }                                                 154 }
153                                                   155 
154 //....oooOO0OOooo........oooOO0OOooo........oo    156 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155                                                   157 
156 #include "G4AutoDelete.hh"                     << 158 #include "G4FieldManager.hh"
157 #include "G4GlobalMagFieldMessenger.hh"        << 159 #include "G4TransportationManager.hh"
158                                                   160 
159 void DetectorConstruction::ConstructSDandField << 161 void DetectorConstruction::SetMagField(G4double fieldValue)
160 {                                                 162 {
161   if (fFieldMessenger.Get() == 0) {            << 163   //apply a global uniform magnetic field along Z axis
162     // Create global magnetic field messenger. << 164   G4FieldManager* fieldMgr
163     // Uniform magnetic field is then created  << 165    = G4TransportationManager::GetTransportationManager()->GetFieldManager();
164     // the field value is not zero.            << 166 
165     G4ThreeVector fieldValue = G4ThreeVector() << 167   if (magField) delete magField;  //delete the existing magn field
166     auto msg = new G4GlobalMagFieldMessenger(f << 168 
167     // msg->SetVerboseLevel(1);                << 169   if (fieldValue!=0.)     // create a new one if non null
168     G4AutoDelete::Register(msg);               << 170     {
169     fFieldMessenger.Put(msg);                  << 171       magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
170   }                                            << 172       fieldMgr->SetDetectorField(magField);
                                                   >> 173       fieldMgr->CreateChordFinder(magField);
                                                   >> 174     }
                                                   >> 175    else
                                                   >> 176     {
                                                   >> 177       magField = 0;
                                                   >> 178       fieldMgr->SetDetectorField(magField);
                                                   >> 179     }
171 }                                                 180 }
172                                                   181 
173 //....oooOO0OOooo........oooOO0OOooo........oo    182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
174                                                   183 
175 void DetectorConstruction::SetMaxStepSize(G4do    184 void DetectorConstruction::SetMaxStepSize(G4double val)
176 {                                                 185 {
177   // set the maximum allowed step size            186   // set the maximum allowed step size
178   //                                              187   //
179   if (val <= DBL_MIN) {                        << 188   if (val <= DBL_MIN)
180     G4cout << "\n --->warning from SetMaxStepS << 189     { G4cout << "\n --->warning from SetMaxStepSize: maxStep "
181            << " out of range. Command refused" << 190              << val  << " out of range. Command refused" << G4endl;
182     return;                                    << 191       return;
183   }                                            << 192     }
184   fUserLimits->SetMaxAllowedStep(val);         << 193   userLimits->SetMaxAllowedStep(val);
185 }                                                 194 }
186                                                   195 
187 //....oooOO0OOooo........oooOO0OOooo........oo    196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
188                                                   197 
189 void DetectorConstruction::SetMaxStepLength(G4    198 void DetectorConstruction::SetMaxStepLength(G4double val)
190 {                                                 199 {
191   // set the maximum length of tracking step      200   // set the maximum length of tracking step
192   //                                              201   //
193   if (val <= DBL_MIN) {                        << 202   if (val <= DBL_MIN)
194     G4cout << "\n --->warning from SetMaxStepL << 203     { G4cout << "\n --->warning from SetMaxStepLength: maxStep "
195            << " out of range. Command refused" << 204              << val  << " out of range. Command refused" << G4endl;
196     return;                                    << 205       return;
197   }                                            << 206     }
198   G4TransportationManager* tmanager = G4Transp << 207   G4TransportationManager* tmanager =
199   tmanager->GetPropagatorInField()->SetLargest << 208     G4TransportationManager::GetTransportationManager();
                                                   >> 209   tmanager->GetPropagatorInField()
                                                   >> 210           ->SetLargestAcceptableStep(val);
200 }                                                 211 }
201                                                   212 
202 void DetectorConstruction::SetGeomFileName(G4S << 213 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >> 214 
                                                   >> 215 #include "G4RunManager.hh"
                                                   >> 216 
                                                   >> 217 void DetectorConstruction::UpdateGeometry()
203 {                                                 218 {
204   fGeomFileName = GeomFileName;                << 219   G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
205 }                                                 220 }
206                                                   221 
207 //....oooOO0OOooo........oooOO0OOooo........oo    222 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
208                                                   223