1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | /////////////////////////////////////////////////////////////////////////////// |
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27 | // File: CCalDetectorConstruction.cc |
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28 | // Description: CCalDetectorConstruction user action class to construct |
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29 | // detector geometry |
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30 | /////////////////////////////////////////////////////////////////////////////// |
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31 | #include "CCalDetectorConstruction.hh" |
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32 | |
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33 | //#define debug |
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34 | |
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35 | #ifdef debug |
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36 | #include "G4Timer.hh" |
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37 | #endif |
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38 | |
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39 | #include "CCalMaterialFactory.hh" |
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40 | #include "CCalRotationMatrixFactory.hh" |
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41 | #include "CCalSensAssign.hh" |
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42 | #include "CCalMagneticField.hh" |
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43 | #include "CCalG4Hall.hh" |
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44 | #include "CCalutils.hh" |
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45 | |
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46 | #include "CCalSensitiveConfiguration.hh" |
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47 | #include "CCalEcalOrganization.hh" |
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48 | #include "CCalHcalOrganization.hh" |
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49 | #include "G4SDManager.hh" |
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50 | |
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51 | #include "G4FieldManager.hh" |
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52 | #include "G4ChordFinder.hh" |
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53 | #include "G4Mag_UsualEqRhs.hh" |
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54 | #include "G4PropagatorInField.hh" |
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55 | #include "G4TransportationManager.hh" |
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56 | |
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57 | #include "G4ClassicalRK4.hh" |
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58 | #include "G4SimpleRunge.hh" |
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59 | #include "G4ExplicitEuler.hh" |
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60 | #include "G4ImplicitEuler.hh" |
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61 | #include "G4SimpleHeum.hh" |
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62 | #include "G4HelixExplicitEuler.hh" |
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63 | #include "G4HelixImplicitEuler.hh" |
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64 | #include "G4HelixSimpleRunge.hh" |
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65 | #include "G4CashKarpRKF45.hh" |
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66 | #include "G4RKG3_Stepper.hh" |
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67 | |
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68 | CCalDetectorConstruction::CCalDetectorConstruction() {} |
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69 | |
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70 | CCalDetectorConstruction::~CCalDetectorConstruction() {} |
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71 | |
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72 | G4VPhysicalVolume* CCalDetectorConstruction::Construct() { |
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73 | |
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74 | ///////// |
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75 | //Instantiate for the first time the materials and rotations |
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76 | #ifdef debug |
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77 | G4cout << "Retrieving materials...." << G4endl; |
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78 | #endif |
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79 | CCalMaterialFactory::getInstance("material.cms"); |
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80 | |
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81 | #ifdef debug |
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82 | G4cout << "Retrieving rotation matrices....." << G4endl; |
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83 | #endif |
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84 | CCalRotationMatrixFactory::getInstance("rotation.cms"); |
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85 | |
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86 | //------------------------------------------------------------------------- |
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87 | // Magnetic field |
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88 | //------------------------------------------------------------------------- |
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89 | |
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90 | static G4bool fieldIsInitialized = false; |
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91 | //And finally that it was not initialized previously |
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92 | if (!fieldIsInitialized) { |
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93 | CCalMagneticField* ccalField=new CCalMagneticField("fmap.tb96"); |
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94 | G4double field = ccalField->GetConstantFieldvalue(); |
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95 | if (field == 0) { |
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96 | ccalField = NULL; |
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97 | G4cout << "***************************" << G4endl |
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98 | << "* *" << G4endl |
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99 | << "* Magnetic Field is off *" << G4endl |
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100 | << "* *" << G4endl |
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101 | << "***************************" << G4endl; |
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102 | } else { |
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103 | G4cout << "***************************" << G4endl |
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104 | << "* *" << G4endl |
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105 | << "* Magnetic Field is on *" << G4endl |
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106 | << "* *" << G4endl |
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107 | << "***************************" << G4endl << G4endl |
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108 | << " Field Value " << tab << field << G4endl; |
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109 | } |
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110 | G4FieldManager* fieldMgr |
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111 | = G4TransportationManager::GetTransportationManager()->GetFieldManager(); |
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112 | fieldMgr->SetDetectorField(ccalField); |
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113 | G4Mag_UsualEqRhs *fEquation = new G4Mag_UsualEqRhs(ccalField); |
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114 | |
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115 | G4MagIntegratorStepper *pStepper = new G4ClassicalRK4 (fEquation); |
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116 | //pStepper = new G4ExplicitEuler( fEquation ); |
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117 | //pStepper = new G4ImplicitEuler( fEquation ); |
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118 | //pStepper = new G4SimpleRunge( fEquation ); |
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119 | //pStepper = new G4SimpleHeum( fEquation ); |
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120 | //pStepper = new G4HelixExplicitEuler( fEquation ); |
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121 | //pStepper = new G4HelixImplicitEuler( fEquation ); |
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122 | //pStepper = new G4HelixSimpleRunge( fEquation ); |
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123 | //pStepper = new G4CashKarpRKF45( fEquation ); |
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124 | //pStepper = new G4RKG3_Stepper( fEquation ); |
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125 | |
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126 | G4ChordFinder *pChordFinder = new G4ChordFinder(ccalField, |
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127 | 1.e-1*mm, pStepper); |
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128 | pChordFinder->SetDeltaChord(1.0e-3*mm); |
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129 | fieldMgr->SetChordFinder(pChordFinder); |
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130 | fieldMgr->SetDeltaOneStep(1.0e-3*mm); |
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131 | fieldMgr->SetDeltaIntersection(1.0e-4*mm); |
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132 | G4PropagatorInField* fieldPropagator |
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133 | = G4TransportationManager::GetTransportationManager() |
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134 | ->GetPropagatorInField(); |
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135 | fieldPropagator->SetMinimumEpsilonStep(1.e-5*mm); |
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136 | fieldPropagator->SetMaximumEpsilonStep(1.e-2*mm); |
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137 | fieldIsInitialized = true; |
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138 | } |
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139 | |
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140 | #ifdef debug |
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141 | G4cout << tab << "CCalDetectorConstruction: Starting timer!!!" |
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142 | << G4endl; |
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143 | G4Timer timer; |
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144 | timer.Start(); |
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145 | #endif |
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146 | |
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147 | //HCAL Test Beam 96 |
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148 | CCalG4Hall* testBeamHCal96 = new CCalG4Hall("HcalTB96"); |
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149 | testBeamHCal96->constructHierarchy(); |
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150 | #ifdef debug |
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151 | timer.Stop(); |
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152 | G4cout << tab << "CCalDetectorConstruction: Total time to " |
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153 | << "construct the geometry: " << timer << G4endl; |
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154 | #endif //debug |
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155 | G4VPhysicalVolume* volume = testBeamHCal96->PhysicalVolume(0); |
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156 | |
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157 | //Addsenistive detector types |
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158 | G4bool result; |
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159 | G4int sensitive; |
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160 | sensitive = CCalSensitiveConfiguration::getInstance()-> |
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161 | getSensitiveFlag("HadronCalorimeter"); |
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162 | if (sensitive>0) result = CCalSensAssign::getInstance()-> |
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163 | addCaloSD("HadronCalorimeter", new CCalHcalOrganization); |
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164 | sensitive = CCalSensitiveConfiguration::getInstance()-> |
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165 | getSensitiveFlag("CrystalMatrixModule"); |
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166 | if (sensitive>0) result = CCalSensAssign::getInstance()-> |
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167 | addCaloSD("CrystalMatrix", new CCalEcalOrganization); |
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168 | |
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169 | //Assign the sensitive detectors |
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170 | result = CCalSensAssign::getInstance()->assign(); |
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171 | |
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172 | //Create the stacking manager required by Calorimeter |
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173 | result = CCalSensAssign::getInstance()->stackingAction(); |
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174 | |
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175 | return volume; |
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176 | |
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177 | } |
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