Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/runAndEvent/RE01/src/RE01DetectorConstruction.cc

Version: [ ReleaseNotes ] [ 1.0 ] [ 1.1 ] [ 2.0 ] [ 3.0 ] [ 3.1 ] [ 3.2 ] [ 4.0 ] [ 4.0.p1 ] [ 4.0.p2 ] [ 4.1 ] [ 4.1.p1 ] [ 5.0 ] [ 5.0.p1 ] [ 5.1 ] [ 5.1.p1 ] [ 5.2 ] [ 5.2.p1 ] [ 5.2.p2 ] [ 6.0 ] [ 6.0.p1 ] [ 6.1 ] [ 6.2 ] [ 6.2.p1 ] [ 6.2.p2 ] [ 7.0 ] [ 7.0.p1 ] [ 7.1 ] [ 7.1.p1 ] [ 8.0 ] [ 8.0.p1 ] [ 8.1 ] [ 8.1.p1 ] [ 8.1.p2 ] [ 8.2 ] [ 8.2.p1 ] [ 8.3 ] [ 8.3.p1 ] [ 8.3.p2 ] [ 9.0 ] [ 9.0.p1 ] [ 9.0.p2 ] [ 9.1 ] [ 9.1.p1 ] [ 9.1.p2 ] [ 9.1.p3 ] [ 9.2 ] [ 9.2.p1 ] [ 9.2.p2 ] [ 9.2.p3 ] [ 9.2.p4 ] [ 9.3 ] [ 9.3.p1 ] [ 9.3.p2 ] [ 9.4 ] [ 9.4.p1 ] [ 9.4.p2 ] [ 9.4.p3 ] [ 9.4.p4 ] [ 9.5 ] [ 9.5.p1 ] [ 9.5.p2 ] [ 9.6 ] [ 9.6.p1 ] [ 9.6.p2 ] [ 9.6.p3 ] [ 9.6.p4 ] [ 10.0 ] [ 10.0.p1 ] [ 10.0.p2 ] [ 10.0.p3 ] [ 10.0.p4 ] [ 10.1 ] [ 10.1.p1 ] [ 10.1.p2 ] [ 10.1.p3 ] [ 10.2 ] [ 10.2.p1 ] [ 10.2.p2 ] [ 10.2.p3 ] [ 10.3 ] [ 10.3.p1 ] [ 10.3.p2 ] [ 10.3.p3 ] [ 10.4 ] [ 10.4.p1 ] [ 10.4.p2 ] [ 10.4.p3 ] [ 10.5 ] [ 10.5.p1 ] [ 10.6 ] [ 10.6.p1 ] [ 10.6.p2 ] [ 10.6.p3 ] [ 10.7 ] [ 10.7.p1 ] [ 10.7.p2 ] [ 10.7.p3 ] [ 10.7.p4 ] [ 11.0 ] [ 11.0.p1 ] [ 11.0.p2 ] [ 11.0.p3, ] [ 11.0.p4 ] [ 11.1 ] [ 11.1.1 ] [ 11.1.2 ] [ 11.1.3 ] [ 11.2 ] [ 11.2.1 ] [ 11.2.2 ] [ 11.3.0 ]

Diff markup

Differences between /examples/extended/runAndEvent/RE01/src/RE01DetectorConstruction.cc (Version 11.3.0) and /examples/extended/runAndEvent/RE01/src/RE01DetectorConstruction.cc (Version 9.2.p2)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
  3 // * License and Disclaimer                         3 // * License and Disclaimer                                           *
  4 // *                                                4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of th      5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided      6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License      7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/      8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.           9 // * include a list of copyright holders.                             *
 10 // *                                               10 // *                                                                  *
 11 // * Neither the authors of this software syst     11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing fin     12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warran     13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assum     14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file      15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitatio     16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                               17 // *                                                                  *
 18 // * This  code  implementation is the result      18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboratio     19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distri     20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  ag     21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publicati     22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Sof     23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
 26 /// \file runAndEvent/RE01/src/RE01DetectorCon <<  26 // $Id: RE01DetectorConstruction.cc,v 1.3 2006/06/29 17:43:46 gunter Exp $
 27 /// \brief Implementation of the RE01DetectorC <<  27 // GEANT4 tag $Name: geant4-09-02 $
 28 //                                             << 
 29 //                                                 28 //
 30                                                    29 
 31 #include "RE01DetectorConstruction.hh"         << 
 32                                                    30 
                                                   >>  31 #include "RE01DetectorConstruction.hh"
                                                   >>  32 #include "RE01TrackerSD.hh"
                                                   >>  33 #include "RE01CalorimeterSD.hh"
                                                   >>  34 #include "RE01CalorimeterROGeometry.hh"
                                                   >>  35 #include "RE01TrackerParametrisation.hh"
 33 #include "RE01CalorimeterParametrisation.hh"       36 #include "RE01CalorimeterParametrisation.hh"
 34 #include "RE01Field.hh"                            37 #include "RE01Field.hh"
 35 #include "RE01RegionInformation.hh"                38 #include "RE01RegionInformation.hh"
 36 #include "RE01TrackerParametrisation.hh"       << 
 37 #include "RE01TrackerSD.hh"                    << 
 38                                                    39 
 39 #include "G4Box.hh"                            <<  40 #include "G4Material.hh"
 40 #include "G4Colour.hh"                         <<  41 #include "G4MaterialTable.hh"
 41 #include "G4Element.hh"                            42 #include "G4Element.hh"
 42 #include "G4ElementTable.hh"                       43 #include "G4ElementTable.hh"
 43 #include "G4FieldManager.hh"                   <<  44 #include "G4Box.hh"
                                                   >>  45 #include "G4Tubs.hh"
 44 #include "G4LogicalVolume.hh"                      46 #include "G4LogicalVolume.hh"
 45 #include "G4Material.hh"                       << 
 46 #include "G4MaterialTable.hh"                  << 
 47 #include "G4NistManager.hh"                    << 
 48 #include "G4PVParameterised.hh"                << 
 49 #include "G4PVPlacement.hh"                    << 
 50 #include "G4Region.hh"                         << 
 51 #include "G4RegionStore.hh"                    << 
 52 #include "G4RotationMatrix.hh"                 << 
 53 #include "G4SDManager.hh"                      << 
 54 #include "G4SystemOfUnits.hh"                  << 
 55 #include "G4ThreeVector.hh"                        47 #include "G4ThreeVector.hh"
                                                   >>  48 #include "G4PVPlacement.hh"
                                                   >>  49 #include "G4PVParameterised.hh"
 56 #include "G4Transform3D.hh"                        50 #include "G4Transform3D.hh"
                                                   >>  51 #include "G4RotationMatrix.hh"
                                                   >>  52 #include "G4FieldManager.hh"
 57 #include "G4TransportationManager.hh"              53 #include "G4TransportationManager.hh"
 58 #include "G4Tubs.hh"                           <<  54 #include "G4SDManager.hh"
 59 #include "G4VisAttributes.hh"                      55 #include "G4VisAttributes.hh"
                                                   >>  56 #include "G4Colour.hh"
                                                   >>  57 #include "G4Region.hh"
                                                   >>  58 #include "G4RegionStore.hh"
 60                                                    59 
 61 //....oooOO0OOooo........oooOO0OOooo........oo <<  60 RE01DetectorConstruction::RE01DetectorConstruction()
 62 RE01DetectorConstruction::RE01DetectorConstruc << 
 63 {                                                  61 {
                                                   >>  62 
 64 #include "RE01DetectorParameterDef.icc"            63 #include "RE01DetectorParameterDef.icc"
                                                   >>  64 
 65 }                                                  65 }
 66                                                    66 
 67 //....oooOO0OOooo........oooOO0OOooo........oo << 
 68 RE01DetectorConstruction::~RE01DetectorConstru     67 RE01DetectorConstruction::~RE01DetectorConstruction()
 69 {                                              <<  68 {;}
 70   ;                                            << 
 71 }                                              << 
 72                                                    69 
 73 //....oooOO0OOooo........oooOO0OOooo........oo << 
 74 G4VPhysicalVolume* RE01DetectorConstruction::C     70 G4VPhysicalVolume* RE01DetectorConstruction::Construct()
 75 {                                                  71 {
 76   //------------------------------------------     72   //-------------------------------------------------------------------------
                                                   >>  73   // Magnetic field
                                                   >>  74   //-------------------------------------------------------------------------
                                                   >>  75 /******************************************************************
                                                   >>  76   static G4bool fieldIsInitialized = false;
                                                   >>  77   if(!fieldIsInitialized)
                                                   >>  78   {
                                                   >>  79     RE01Field* myField = new RE01Field;
                                                   >>  80     G4FieldManager* fieldMgr
                                                   >>  81       = G4TransportationManager::GetTransportationManager()
                                                   >>  82         ->GetFieldManager();
                                                   >>  83     fieldMgr->SetDetectorField(myField);
                                                   >>  84     fieldMgr->CreateChordFinder(myField);
                                                   >>  85     fieldIsInitialized = true;
                                                   >>  86   }
                                                   >>  87 *******************************************************************/
                                                   >>  88   //-------------------------------------------------------------------------
 77   // Materials                                     89   // Materials
 78   //------------------------------------------     90   //-------------------------------------------------------------------------
 79                                                    91 
 80   G4double a, iz, density;                     <<  92   G4double a, iz, z, density;
 81   G4String name, symbol;                           93   G4String name, symbol;
 82   G4int nel;                                       94   G4int nel;
 83                                                    95 
 84   a = 1.01 * g / mole;                         <<  96   a = 1.01*g/mole;
 85   G4Element* elH = new G4Element(name = "Hydro <<  97   G4Element* elH = new G4Element(name="Hydrogen", symbol="H", iz=1., a);
                                                   >>  98 
                                                   >>  99   a = 12.01*g/mole;
                                                   >> 100   G4Element* elC = new G4Element(name="Carbon", symbol="C", iz=6., a);
 86                                                   101 
 87   a = 12.01 * g / mole;                        << 102   a = 14.01*g/mole;
 88   G4Element* elC = new G4Element(name = "Carbo << 103   G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a);
 89                                                   104 
 90   //  Material Information imported from NIST  << 105   a = 16.00*g/mole;
 91   G4NistManager* NISTman = G4NistManager::Inst << 106   G4Element* elO = new G4Element(name="Oxygen", symbol="O", iz=8., a);
 92   G4Material* air = NISTman->FindOrBuildMateri << 107 
 93   G4Material* lead = NISTman->FindOrBuildMater << 108   density = 1.29e-03*g/cm3;
 94   G4Material* arGas = NISTman->FindOrBuildMate << 109   G4Material* Air = new G4Material(name="Air", density, nel=2);
 95   G4Material* silicon = NISTman->FindOrBuildMa << 110   Air->AddElement(elN, .7);
 96                                                << 111   Air->AddElement(elO, .3);
 97   density = 1.032 * g / cm3;                   << 112 
 98   G4Material* scinti = new G4Material(name = " << 113   a = 207.19*g/mole;
 99   scinti->AddElement(elC, 9);                  << 114   density = 11.35*g/cm3;
100   scinti->AddElement(elH, 10);                 << 115   G4Material* Lead = new G4Material(name="Lead", z=82., a, density);
                                                   >> 116 
                                                   >> 117   a = 39.95*g/mole;
                                                   >> 118   density = 1.782e-03*g/cm3;
                                                   >> 119   G4Material* Ar = new G4Material(name="ArgonGas", z=18., a, density);
                                                   >> 120 
                                                   >> 121   a = 28.09*g/mole;
                                                   >> 122   density = 2.33*g/cm3;
                                                   >> 123   G4Material * Silicon = new G4Material(name="Silicon", z=14., a, density);
                                                   >> 124 
                                                   >> 125   density = 1.032*g/cm3;
                                                   >> 126   G4Material* Scinti = new G4Material(name="Scintillator", density, nel=2);
                                                   >> 127   Scinti->AddElement(elC, 9);
                                                   >> 128   Scinti->AddElement(elH, 10);
101                                                   129 
102   //------------------------------------------    130   //-------------------------------------------------------------------------
103   // Detector geometry                            131   // Detector geometry
104   //------------------------------------------    132   //-------------------------------------------------------------------------
                                                   >> 133 
105   //------------------------------ experimenta    134   //------------------------------ experimental hall
106   G4Box* experimentalHall_box = new G4Box("exp << 135   G4Box * experimentalHall_box
107   G4LogicalVolume* experimentalHall_log =      << 136     = new G4Box("expHall_b",expHall_x,expHall_y,expHall_z);
108     new G4LogicalVolume(experimentalHall_box,  << 137   G4LogicalVolume * experimentalHall_log
109   G4VPhysicalVolume* experimentalHall_phys =   << 138     = new G4LogicalVolume(experimentalHall_box,Air,"expHall_L",0,0,0);
110     new G4PVPlacement(0, G4ThreeVector(), expe << 139   G4VPhysicalVolume * experimentalHall_phys
111   G4VisAttributes* experimentalHallVisAtt = ne << 140     = new G4PVPlacement(0,G4ThreeVector(),experimentalHall_log,"expHall_P",
                                                   >> 141                         0,false,0);
                                                   >> 142   G4VisAttributes* experimentalHallVisAtt
                                                   >> 143     = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
112   experimentalHallVisAtt->SetForceWireframe(tr    144   experimentalHallVisAtt->SetForceWireframe(true);
113   experimentalHall_log->SetVisAttributes(exper    145   experimentalHall_log->SetVisAttributes(experimentalHallVisAtt);
114   G4Region* defaultRegion = (*(G4RegionStore::    146   G4Region* defaultRegion = (*(G4RegionStore::GetInstance()))[0];
115   RE01RegionInformation* defaultRInfo = new RE    147   RE01RegionInformation* defaultRInfo = new RE01RegionInformation();
116   defaultRInfo->SetWorld();                       148   defaultRInfo->SetWorld();
117   defaultRInfo->Print();                       << 
118   defaultRegion->SetUserInformation(defaultRIn    149   defaultRegion->SetUserInformation(defaultRInfo);
119                                                   150 
120   //------------------------------ tracker        151   //------------------------------ tracker
121   G4VSolid* tracker_tubs = new G4Tubs("trkTubs << 152   G4VSolid * tracker_tubs
122                                       fTrkTubs << 153     = new G4Tubs("trkTubs_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz,
123   G4LogicalVolume* tracker_log = new G4Logical << 154                  trkTubs_sphi,trkTubs_dphi);
                                                   >> 155   G4LogicalVolume * tracker_log
                                                   >> 156     = new G4LogicalVolume(tracker_tubs,Ar,"trackerT_L",0,0,0);
124   // G4VPhysicalVolume * tracker_phys =           157   // G4VPhysicalVolume * tracker_phys =
125   new G4PVPlacement(0, G4ThreeVector(), tracke << 158       new G4PVPlacement(0,G4ThreeVector(),tracker_log,"tracker_phys",
126                     0);                        << 159       experimentalHall_log,false,0);
127   G4VisAttributes* tracker_logVisAtt = new G4V << 160   G4VisAttributes* tracker_logVisAtt
                                                   >> 161     = new G4VisAttributes(G4Colour(1.0,0.0,1.0));
128   tracker_logVisAtt->SetForceWireframe(true);     162   tracker_logVisAtt->SetForceWireframe(true);
129   tracker_log->SetVisAttributes(tracker_logVis    163   tracker_log->SetVisAttributes(tracker_logVisAtt);
130   G4Region* trackerRegion = new G4Region("Trac    164   G4Region* trackerRegion = new G4Region("TrackerRegion");
131   RE01RegionInformation* trackerInfo = new RE0    165   RE01RegionInformation* trackerInfo = new RE01RegionInformation();
132   trackerInfo->SetTracker();                      166   trackerInfo->SetTracker();
133   trackerRegion->SetUserInformation(trackerInf    167   trackerRegion->SetUserInformation(trackerInfo);
134   tracker_log->SetRegion(trackerRegion);          168   tracker_log->SetRegion(trackerRegion);
135   trackerRegion->AddRootLogicalVolume(tracker_    169   trackerRegion->AddRootLogicalVolume(tracker_log);
136                                                   170 
                                                   >> 171 
137   //------------------------------ tracker lay    172   //------------------------------ tracker layers
138   // As an example for Parameterised volume    << 173   // As an example for Parameterised volume 
139   // dummy values for G4Tubs -- modified by pa    174   // dummy values for G4Tubs -- modified by parameterised volume
140   G4VSolid* trackerLayer_tubs = new G4Tubs("tr << 175   G4VSolid * trackerLayer_tubs
141                                            fTr << 176     = new G4Tubs("trackerLayer_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz,
142   fTrackerLayer_log = new G4LogicalVolume(trac << 177                  trkTubs_sphi,trkTubs_dphi);
143   G4VPVParameterisation* trackerParam = new RE << 178   G4LogicalVolume * trackerLayer_log
                                                   >> 179     = new G4LogicalVolume(trackerLayer_tubs,Silicon,"trackerB_L",0,0,0);
                                                   >> 180   G4VPVParameterisation * trackerParam
                                                   >> 181     = new RE01TrackerParametrisation;
144   // dummy value : kXAxis -- modified by param    182   // dummy value : kXAxis -- modified by parameterised volume
145   // G4VPhysicalVolume *trackerLayer_phys =       183   // G4VPhysicalVolume *trackerLayer_phys =
146   new G4PVParameterised("trackerLayer_phys", f << 184       new G4PVParameterised("trackerLayer_phys",trackerLayer_log,tracker_log,
147                         trackerParam);         << 185          kXAxis, notrkLayers, trackerParam);
148   G4VisAttributes* trackerLayer_logVisAtt = ne << 186   G4VisAttributes* trackerLayer_logVisAtt
                                                   >> 187     = new G4VisAttributes(G4Colour(0.5,0.0,1.0));
149   trackerLayer_logVisAtt->SetForceWireframe(tr    188   trackerLayer_logVisAtt->SetForceWireframe(true);
150   fTrackerLayer_log->SetVisAttributes(trackerL << 189   trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);
151                                                   190 
152   //------------------------------ calorimeter    191   //------------------------------ calorimeter
153   G4VSolid* calorimeter_tubs = new G4Tubs("cal << 192   G4VSolid * calorimeter_tubs
154                                           fCal << 193     = new G4Tubs("calorimeter_tubs",caloTubs_rmin,caloTubs_rmax,
155   fCalorimeter_log = new G4LogicalVolume(calor << 194       caloTubs_dz,caloTubs_sphi,caloTubs_dphi);
                                                   >> 195   G4LogicalVolume * calorimeter_log
                                                   >> 196     = new G4LogicalVolume(calorimeter_tubs,Scinti,"caloT_L",0,0,0);
156   // G4VPhysicalVolume * calorimeter_phys =       197   // G4VPhysicalVolume * calorimeter_phys =
157   new G4PVPlacement(0, G4ThreeVector(), fCalor << 198       new G4PVPlacement(0,G4ThreeVector(),calorimeter_log,"caloM_P",
158                     0);                        << 199       experimentalHall_log,false,0);
159   G4VisAttributes* calorimeter_logVisATT = new << 200   G4VisAttributes* calorimeter_logVisATT
                                                   >> 201     = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
160   calorimeter_logVisATT->SetForceWireframe(tru    202   calorimeter_logVisATT->SetForceWireframe(true);
161   fCalorimeter_log->SetVisAttributes(calorimet << 203   calorimeter_log->SetVisAttributes(calorimeter_logVisATT);
162   G4Region* calorimeterRegion = new G4Region("    204   G4Region* calorimeterRegion = new G4Region("CalorimeterRegion");
163   RE01RegionInformation* calorimeterInfo = new    205   RE01RegionInformation* calorimeterInfo = new RE01RegionInformation();
164   calorimeterInfo->SetCalorimeter();              206   calorimeterInfo->SetCalorimeter();
165   calorimeterRegion->SetUserInformation(calori    207   calorimeterRegion->SetUserInformation(calorimeterInfo);
166   fCalorimeter_log->SetRegion(calorimeterRegio << 208   calorimeter_log->SetRegion(calorimeterRegion);
167   calorimeterRegion->AddRootLogicalVolume(fCal << 209   calorimeterRegion->AddRootLogicalVolume(calorimeter_log);
168                                                   210 
169   //------------------------------- Lead layer    211   //------------------------------- Lead layers
170   // As an example for Parameterised volume    << 212   // As an example for Parameterised volume 
171   // dummy values for G4Tubs -- modified by pa    213   // dummy values for G4Tubs -- modified by parameterised volume
172   G4VSolid* caloLayer_tubs = new G4Tubs("caloL << 214   G4VSolid * caloLayer_tubs
173                                         fCaloR << 215     = new G4Tubs("caloLayer_tubs",caloRing_rmin,caloRing_rmax,
174   G4LogicalVolume* caloLayer_log = new G4Logic << 216       caloRing_dz,caloRing_sphi,caloRing_dphi);
175   G4VPVParameterisation* calorimeterParam = ne << 217   G4LogicalVolume * caloLayer_log
                                                   >> 218     = new G4LogicalVolume(caloLayer_tubs,Lead,"caloR_L",0,0,0);
                                                   >> 219   G4VPVParameterisation * calorimeterParam
                                                   >> 220     = new RE01CalorimeterParametrisation;
176   // dummy value : kXAxis -- modified by param    221   // dummy value : kXAxis -- modified by parameterised volume
177   // G4VPhysicalVolume * caloLayer_phys =         222   // G4VPhysicalVolume * caloLayer_phys =
178   new G4PVParameterised("caloLayer_phys", calo << 223       new G4PVParameterised("caloLayer_phys",caloLayer_log,calorimeter_log,
179                         calorimeterParam);     << 224          kXAxis, nocaloLayers, calorimeterParam);
180   G4VisAttributes* caloLayer_logVisAtt = new G << 225   G4VisAttributes* caloLayer_logVisAtt
                                                   >> 226     = new G4VisAttributes(G4Colour(0.7,1.0,0.0));
181   caloLayer_logVisAtt->SetForceWireframe(true)    227   caloLayer_logVisAtt->SetForceWireframe(true);
182   caloLayer_log->SetVisAttributes(caloLayer_lo    228   caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);
183                                                   229 
184   return experimentalHall_phys;                << 
185 }                                              << 
186                                                << 
187 //....oooOO0OOooo........oooOO0OOooo........oo << 
188 void RE01DetectorConstruction::ConstructSDandF << 
189 {                                              << 
190   //------------------------------------------    230   //------------------------------------------------------------------
191   // Sensitive Detector                           231   // Sensitive Detector
192   //------------------------------------------    232   //------------------------------------------------------------------
193                                                   233 
194   G4String trackerSDname = "/mydet/tracker";   << 234   G4SDManager* SDman = G4SDManager::GetSDMpointer();
195   RE01TrackerSD* trackerSD = new RE01TrackerSD << 
196   G4SDManager::GetSDMpointer()->AddNewDetector << 
197   SetSensitiveDetector(fTrackerLayer_log, trac << 
198                                                << 
199   // N.B. Calorimeter SD is defined in the par << 
200                                                   235 
201   //------------------------------------------ << 236   G4String trackerSDname = "/mydet/tracker";
202   // Magnetic field                            << 237   RE01TrackerSD * trackerSD = new RE01TrackerSD(trackerSDname);
203   //------------------------------------------ << 238   SDman->AddNewDetector(trackerSD);
                                                   >> 239   trackerLayer_log->SetSensitiveDetector(trackerSD);
                                                   >> 240 
                                                   >> 241   G4String calorimeterSDname = "/mydet/calorimeter";
                                                   >> 242   RE01CalorimeterSD * calorimeterSD = new RE01CalorimeterSD(calorimeterSDname);
                                                   >> 243   G4String ROgeometryName = "CalorimeterROGeom";
                                                   >> 244   G4VReadOutGeometry* calRO = new RE01CalorimeterROGeometry(ROgeometryName);
                                                   >> 245   calRO->BuildROGeometry();
                                                   >> 246   calorimeterSD->SetROgeometry(calRO);
                                                   >> 247   SDman->AddNewDetector(calorimeterSD);
                                                   >> 248   calorimeter_log->SetSensitiveDetector(calorimeterSD);
204                                                   249 
205   RE01Field* myField = new RE01Field;          << 250   return experimentalHall_phys;
206   G4FieldManager* fieldMgr = G4TransportationM << 
207   fieldMgr->SetDetectorField(myField);         << 
208   fieldMgr->CreateChordFinder(myField);        << 
209 }                                                 251 }
                                                   >> 252 
210                                                   253