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 | // $Id: G4MaterialScanner.cc,v 1.3 2006/06/29 21:13:46 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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29 | // |
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30 | // |
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31 | // |
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32 | |
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33 | |
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34 | #include "G4MaterialScanner.hh" |
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35 | #include "G4EventManager.hh" |
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36 | #include "G4MatScanMessenger.hh" |
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37 | #include "G4RayShooter.hh" |
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38 | #include "G4MSSteppingAction.hh" |
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39 | #include "G4GeometryManager.hh" |
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40 | #include "G4StateManager.hh" |
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41 | #include "G4Event.hh" |
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42 | #include "G4TransportationManager.hh" |
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43 | #include "G4RunManagerKernel.hh" |
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44 | #include "G4Region.hh" |
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45 | #include "G4RegionStore.hh" |
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46 | #include "G4ProcessManager.hh" |
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47 | #include "G4ProcessVector.hh" |
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48 | /////#include "G4Geantino.hh" |
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49 | #include "G4SDManager.hh" |
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50 | |
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51 | |
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52 | G4MaterialScanner::G4MaterialScanner() |
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53 | { |
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54 | theRayShooter = new G4RayShooter(); |
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55 | theMessenger = new G4MatScanMessenger(this); |
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56 | theEventManager = G4EventManager::GetEventManager(); |
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57 | |
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58 | theUserEventAction = 0; |
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59 | theUserStackingAction = 0; |
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60 | theUserTrackingAction = 0; |
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61 | theUserSteppingAction = 0; |
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62 | |
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63 | theMatScannerEventAction = 0; |
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64 | theMatScannerStackingAction = 0; |
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65 | theMatScannerTrackingAction = 0; |
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66 | theMatScannerSteppingAction = 0; |
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67 | |
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68 | eyePosition = G4ThreeVector(0.,0.,0.); |
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69 | nTheta = 91; |
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70 | thetaMin = 0.*deg; |
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71 | thetaSpan = 90.*deg; |
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72 | nPhi = 37; |
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73 | phiMin = 0.*deg; |
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74 | phiSpan = 360.*deg; |
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75 | |
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76 | regionSensitive = false; |
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77 | regionName = "notDefined"; |
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78 | theRegion = 0; |
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79 | } |
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80 | |
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81 | G4MaterialScanner::~G4MaterialScanner() |
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82 | { |
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83 | delete theRayShooter; |
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84 | delete theMatScannerSteppingAction; |
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85 | delete theMessenger; |
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86 | } |
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87 | |
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88 | void G4MaterialScanner::Scan() |
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89 | { |
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90 | G4StateManager* theStateMan = G4StateManager::GetStateManager(); |
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91 | G4ApplicationState currentState = theStateMan->GetCurrentState(); |
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92 | if(currentState!=G4State_Idle) |
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93 | { |
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94 | G4cerr << "Illegal application state - Scan() ignored." << G4endl; |
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95 | return; |
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96 | } |
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97 | |
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98 | if(!theMatScannerSteppingAction) |
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99 | { theMatScannerSteppingAction = new G4MSSteppingAction(); } |
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100 | StoreUserActions(); |
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101 | DoScan(); |
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102 | RestoreUserActions(); |
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103 | } |
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104 | |
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105 | void G4MaterialScanner::StoreUserActions() |
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106 | { |
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107 | theUserEventAction = theEventManager->GetUserEventAction(); |
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108 | theUserStackingAction = theEventManager->GetUserStackingAction(); |
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109 | theUserTrackingAction = theEventManager->GetUserTrackingAction(); |
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110 | theUserSteppingAction = theEventManager->GetUserSteppingAction(); |
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111 | |
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112 | theEventManager->SetUserAction(theMatScannerEventAction); |
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113 | theEventManager->SetUserAction(theMatScannerStackingAction); |
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114 | theEventManager->SetUserAction(theMatScannerTrackingAction); |
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115 | theEventManager->SetUserAction(theMatScannerSteppingAction); |
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116 | |
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117 | G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist(); |
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118 | if(theSDMan) |
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119 | { theSDMan->Activate("/",false); } |
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120 | |
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121 | G4GeometryManager* theGeomMan = G4GeometryManager::GetInstance(); |
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122 | theGeomMan->OpenGeometry(); |
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123 | theGeomMan->CloseGeometry(true); |
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124 | } |
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125 | |
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126 | void G4MaterialScanner::RestoreUserActions() |
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127 | { |
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128 | theEventManager->SetUserAction(theUserEventAction); |
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129 | theEventManager->SetUserAction(theUserStackingAction); |
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130 | theEventManager->SetUserAction(theUserTrackingAction); |
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131 | theEventManager->SetUserAction(theUserSteppingAction); |
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132 | |
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133 | G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist(); |
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134 | if(theSDMan) |
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135 | { theSDMan->Activate("/",true); } |
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136 | } |
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137 | |
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138 | void G4MaterialScanner::DoScan() |
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139 | { |
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140 | // Confirm material table is updated |
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141 | G4RunManagerKernel::GetRunManagerKernel()->UpdateRegion(); |
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142 | |
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143 | ///// // Make sure Geantino has been initialized |
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144 | ///// G4ProcessVector* pVector |
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145 | ///// = G4Geantino::GeantinoDefinition()->GetProcessManager()->GetProcessList(); |
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146 | ///// for (G4int j=0; j < pVector->size(); ++j) { |
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147 | ///// (*pVector)[j]->BuildPhysicsTable(*(G4Geantino::GeantinoDefinition())); |
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148 | ///// } |
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149 | |
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150 | // Close geometry and set the application state |
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151 | G4GeometryManager* geomManager = G4GeometryManager::GetInstance(); |
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152 | geomManager->OpenGeometry(); |
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153 | geomManager->CloseGeometry(1,0); |
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154 | |
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155 | G4ThreeVector center(0,0,0); |
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156 | G4Navigator* navigator = |
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157 | G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking(); |
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158 | navigator->LocateGlobalPointAndSetup(center,0,false); |
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159 | |
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160 | G4StateManager* theStateMan = G4StateManager::GetStateManager(); |
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161 | theStateMan->SetNewState(G4State_GeomClosed); |
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162 | |
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163 | // Event loop |
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164 | G4int iEvent = 0; |
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165 | for(G4int iTheta=0;iTheta<nTheta;iTheta++) |
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166 | { |
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167 | G4double theta = thetaMin; |
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168 | if(iTheta>0) theta += G4double(iTheta)*thetaSpan/G4double(nTheta-1); |
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169 | G4double aveLength = 0.; |
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170 | G4double aveX0 = 0.; |
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171 | G4double aveLambda = 0.; |
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172 | G4cout << G4endl; |
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173 | G4cout << " Theta(deg) Phi(deg) Length(mm) x0 lambda0" << G4endl; |
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174 | G4cout << G4endl; |
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175 | for(G4int iPhi=0;iPhi<nPhi;iPhi++) |
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176 | { |
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177 | G4Event* anEvent = new G4Event(iEvent++); |
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178 | G4double phi = phiMin; |
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179 | if(iPhi>0) phi += G4double(iPhi)*phiSpan/G4double(nPhi-1); |
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180 | eyeDirection = G4ThreeVector(std::cos(theta)*std::cos(phi), |
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181 | std::cos(theta)*std::sin(phi), |
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182 | std::sin(theta)); |
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183 | theRayShooter->Shoot(anEvent,eyePosition,eyeDirection); |
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184 | theMatScannerSteppingAction->Initialize(regionSensitive,theRegion); |
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185 | theEventManager->ProcessOneEvent(anEvent); |
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186 | G4double length = theMatScannerSteppingAction->GetTotalStepLength(); |
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187 | G4double x0 = theMatScannerSteppingAction->GetX0(); |
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188 | G4double lambda = theMatScannerSteppingAction->GetLambda0(); |
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189 | |
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190 | G4cout << " " |
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191 | << std::setw(11) << theta/deg << " " |
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192 | << std::setw(11) << phi/deg << " " |
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193 | << std::setw(11) << length/mm << " " |
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194 | << std::setw(11) << x0 << " " |
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195 | << std::setw(11) << lambda << G4endl; |
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196 | aveLength += length/mm; |
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197 | aveX0 += x0; |
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198 | aveLambda += lambda; |
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199 | } |
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200 | if(nPhi>1) |
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201 | { |
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202 | G4cout << G4endl; |
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203 | G4cout << " ave. for theta = " << std::setw(11) << theta/deg << " : " |
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204 | << std::setw(11) << aveLength/nPhi << " " |
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205 | << std::setw(11) << aveX0/nPhi << " " |
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206 | << std::setw(11) << aveLambda/nPhi << G4endl; |
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207 | } |
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208 | } |
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209 | |
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210 | theStateMan->SetNewState(G4State_Idle); |
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211 | return; |
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212 | } |
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213 | |
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214 | G4bool G4MaterialScanner::SetRegionName(const G4String& val) |
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215 | { |
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216 | G4Region* aRegion = G4RegionStore::GetInstance()->GetRegion(val); |
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217 | if(aRegion) |
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218 | { |
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219 | theRegion = aRegion; |
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220 | regionName = val; |
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221 | return true; |
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222 | } |
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223 | else |
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224 | { |
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225 | G4cerr << "Region <" << val << "> not found. Command ignored." << G4endl; |
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226 | G4cerr << "Defined regions are : " << G4endl; |
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227 | for(size_t i=0;i<G4RegionStore::GetInstance()->size();i++) |
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228 | { G4cerr << " " << (*(G4RegionStore::GetInstance()))[i]->GetName(); } |
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229 | G4cerr << G4endl; |
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230 | return false; |
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231 | } |
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232 | } |
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