[827] | 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: G4SteppingManager2.cc,v 1.29 2006/06/29 21:16:05 gunter Exp $ |
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[850] | 28 | // GEANT4 tag $Name: HEAD $ |
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[827] | 29 | // |
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| 30 | //--------------------------------------------------------------- |
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| 31 | // |
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| 32 | // G4SteppingManager2.cc |
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| 33 | // |
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| 34 | // Description: |
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| 35 | // This class represents the manager who steers to move the give |
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| 36 | // particle from the TrackingManger by one Step. |
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| 37 | // |
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| 38 | // Contact: |
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| 39 | // Questions and comments to this code should be sent to |
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| 40 | // Katsuya Amako (e-mail: Katsuya.Amako@kek.jp) |
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| 41 | // Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp) |
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| 42 | // |
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| 43 | //--------------------------------------------------------------- |
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| 44 | |
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| 45 | //#define debug |
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| 46 | |
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| 47 | #include "G4UImanager.hh" |
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| 48 | #include "G4ForceCondition.hh" |
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| 49 | #include "G4GPILSelection.hh" |
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| 50 | #include "G4SteppingControl.hh" |
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| 51 | #include "G4TransportationManager.hh" |
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| 52 | //#include "G4UserLimits.hh" |
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| 53 | #include "G4SteppingManager.hh" |
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| 54 | #include "G4LossTableManager.hh" |
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| 55 | |
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| 56 | ///////////////////////////////////////////////// |
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| 57 | void G4SteppingManager::GetProcessNumber() |
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| 58 | ///////////////////////////////////////////////// |
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| 59 | { |
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| 60 | #ifdef debug |
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| 61 | G4cout<<"G4SteppingManager::GetProcessNumber: is called track="<<fTrack<<G4endl; |
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| 62 | #endif |
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| 63 | |
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| 64 | G4ProcessManager* pm= fTrack->GetDefinition()->GetProcessManager(); |
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| 65 | if(!pm) |
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| 66 | { |
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| 67 | G4cout<<"G4SteppingManager::GetProcessNumber: ProcessManager=0 for particle=" |
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| 68 | <<fTrack->GetDefinition()->GetParticleName()<<", PDG_code=" |
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| 69 | <<fTrack->GetDefinition()->GetPDGEncoding()<<G4endl; |
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| 70 | G4Exception("G4SteppingManager::GetProcessNumber: Process Manager is not found."); |
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| 71 | } |
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| 72 | |
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| 73 | // AtRestDoits |
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| 74 | MAXofAtRestLoops = pm->GetAtRestProcessVector()->entries(); |
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| 75 | fAtRestDoItVector = pm->GetAtRestProcessVector(typeDoIt); |
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| 76 | fAtRestGetPhysIntVector = pm->GetAtRestProcessVector(typeGPIL); |
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| 77 | #ifdef debug |
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| 78 | G4cout<<"G4SteppingManager::GetProcessNumber: #ofAtRest="<<MAXofAtRestLoops<<G4endl; |
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| 79 | #endif |
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| 80 | |
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| 81 | // AlongStepDoits |
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| 82 | MAXofAlongStepLoops = pm->GetAlongStepProcessVector()->entries(); |
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| 83 | fAlongStepDoItVector = pm->GetAlongStepProcessVector(typeDoIt); |
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| 84 | fAlongStepGetPhysIntVector = pm->GetAlongStepProcessVector(typeGPIL); |
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| 85 | #ifdef debug |
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| 86 | G4cout<<"G4SteppingManager::GetProcessNumber:#ofAlongStp="<<MAXofAlongStepLoops<<G4endl; |
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| 87 | #endif |
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| 88 | |
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| 89 | // PostStepDoits |
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| 90 | MAXofPostStepLoops = pm->GetPostStepProcessVector()->entries(); |
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| 91 | fPostStepDoItVector = pm->GetPostStepProcessVector(typeDoIt); |
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| 92 | fPostStepGetPhysIntVector = pm->GetPostStepProcessVector(typeGPIL); |
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| 93 | #ifdef debug |
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| 94 | G4cout<<"G4SteppingManager::GetProcessNumber: #ofPostStep="<<MAXofPostStepLoops<<G4endl; |
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| 95 | #endif |
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| 96 | |
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| 97 | if (SizeOfSelectedDoItVector<MAXofAtRestLoops || |
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| 98 | SizeOfSelectedDoItVector<MAXofAlongStepLoops || |
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| 99 | SizeOfSelectedDoItVector<MAXofPostStepLoops ) |
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| 100 | { |
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| 101 | G4cout<<"G4SteppingManager::GetProcessNumber: SizeOfSelectedDoItVector=" |
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| 102 | <<SizeOfSelectedDoItVector<<" is smaller then one of MAXofAtRestLoops=" |
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| 103 | <<MAXofAtRestLoops<<" or MAXofAlongStepLoops="<<MAXofAlongStepLoops |
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| 104 | <<" or MAXofPostStepLoops="<<MAXofPostStepLoops<<G4endl; |
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| 105 | G4Exception("G4SteppingManager::GetProcessNumber: The array size is smaller than the actutal number of processes. Chnage G4SteppingManager.hh and recompile is needed."); |
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| 106 | } |
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| 107 | } |
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| 108 | |
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| 109 | |
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| 110 | // ************************************************************************ |
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| 111 | // |
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| 112 | // Private Member Functions |
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| 113 | // |
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| 114 | // ************************************************************************ |
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| 115 | |
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| 116 | |
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| 117 | ///////////////////////////////////////////////////////// |
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| 118 | void G4SteppingManager::DefinePhysicalStepLength() |
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| 119 | ///////////////////////////////////////////////////////// |
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| 120 | { |
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| 121 | |
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| 122 | // ReSet the counter etc. |
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| 123 | PhysicalStep = DBL_MAX; // Initialize by a huge number |
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| 124 | physIntLength = DBL_MAX; // Initialize by a huge number |
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| 125 | #ifdef G4VERBOSE |
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| 126 | // !!!!! Verbose |
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| 127 | if(verboseLevel>0) fVerbose->DPSLStarted(); |
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| 128 | #endif |
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| 129 | |
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| 130 | // Obtain the user defined maximum allowed Step in the volume |
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| 131 | // 1997.12.13 adds argument for GetMaxAllowedStep by K.Kurashige |
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| 132 | // 2004.01.20 This block will be removed by Geant4 7.0 |
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| 133 | // G4UserLimits* ul= fCurrentVolume->GetLogicalVolume()->GetUserLimits(); |
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| 134 | // if (ul) { |
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| 135 | // physIntLength = ul->GetMaxAllowedStep(*fTrack); |
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| 136 | //#ifdef G4VERBOSE |
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| 137 | // // !!!!! Verbose |
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| 138 | // if(verboseLevel>0) fVerbose->DPSLUserLimit(); |
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| 139 | //#endif |
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| 140 | // } |
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| 141 | // |
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| 142 | // if(physIntLength < PhysicalStep ){ |
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| 143 | // PhysicalStep = physIntLength; |
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| 144 | // fStepStatus = fUserDefinedLimit; |
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| 145 | // fStep->GetPostStepPoint() |
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| 146 | // ->SetProcessDefinedStep(NULL); |
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| 147 | // // Take note that the process pointer is 'NULL' if the Step |
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| 148 | // // is defined by the user defined limit. |
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| 149 | // } |
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| 150 | // 2004.01.20 This block will be removed by Geant4 7.0 |
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| 151 | |
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| 152 | // GPIL for PostStep |
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| 153 | fPostStepDoItProcTriggered = MAXofPostStepLoops; |
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| 154 | |
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| 155 | for(size_t np=0; np < MAXofPostStepLoops; np++){ |
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| 156 | fCurrentProcess = (*fPostStepGetPhysIntVector)(np); |
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| 157 | if (fCurrentProcess== NULL) { |
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| 158 | (*fSelectedPostStepDoItVector)[np] = InActivated; |
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| 159 | continue; |
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| 160 | } // NULL means the process is inactivated by a user on fly. |
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| 161 | |
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| 162 | physIntLength = fCurrentProcess-> |
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| 163 | PostStepGPIL( *fTrack, |
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| 164 | fPreviousStepSize, |
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| 165 | &fCondition ); |
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| 166 | #ifdef G4VERBOSE |
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| 167 | // !!!!! Verbose |
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| 168 | if(verboseLevel>0) fVerbose->DPSLPostStep(); |
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| 169 | #endif |
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| 170 | |
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| 171 | switch (fCondition) { |
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| 172 | case ExclusivelyForced: |
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| 173 | (*fSelectedPostStepDoItVector)[np] = ExclusivelyForced; |
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| 174 | fStepStatus = fExclusivelyForcedProc; |
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| 175 | fStep->GetPostStepPoint() |
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| 176 | ->SetProcessDefinedStep(fCurrentProcess); |
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| 177 | break; |
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| 178 | case Conditionally: |
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| 179 | (*fSelectedPostStepDoItVector)[np] = Conditionally; |
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| 180 | break; |
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| 181 | case Forced: |
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| 182 | (*fSelectedPostStepDoItVector)[np] = Forced; |
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| 183 | break; |
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| 184 | case StronglyForced: |
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| 185 | (*fSelectedPostStepDoItVector)[np] = StronglyForced; |
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| 186 | break; |
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| 187 | default: |
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| 188 | (*fSelectedPostStepDoItVector)[np] = InActivated; |
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| 189 | if(physIntLength < PhysicalStep ){ |
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| 190 | PhysicalStep = physIntLength; |
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| 191 | fStepStatus = fPostStepDoItProc; |
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| 192 | fPostStepDoItProcTriggered = G4int(np); |
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| 193 | fStep->GetPostStepPoint() |
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| 194 | ->SetProcessDefinedStep(fCurrentProcess); |
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| 195 | } |
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| 196 | } |
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| 197 | if (fCondition==ExclusivelyForced) { |
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| 198 | for(size_t nrest=np+1; nrest < MAXofPostStepLoops; nrest++){ |
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| 199 | (*fSelectedPostStepDoItVector)[nrest] = InActivated; |
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| 200 | } |
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| 201 | return; // Take note the 'return' at here !!! |
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| 202 | } |
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| 203 | } |
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| 204 | |
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| 205 | if(fPostStepDoItProcTriggered<MAXofPostStepLoops) |
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| 206 | (*fSelectedPostStepDoItVector)[fPostStepDoItProcTriggered] = NotForced; |
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| 207 | |
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| 208 | |
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| 209 | // GPIL for AlongStep |
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| 210 | proposedSafety = DBL_MAX; |
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| 211 | G4double safetyProposedToAndByProcess = proposedSafety; |
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| 212 | |
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| 213 | for(size_t kp=0; kp < MAXofAlongStepLoops; kp++){ |
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| 214 | fCurrentProcess = (*fAlongStepGetPhysIntVector)[kp]; |
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| 215 | if (fCurrentProcess== NULL) continue; |
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| 216 | // NULL means the process is inactivated by a user on fly. |
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| 217 | |
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| 218 | physIntLength = fCurrentProcess-> |
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| 219 | AlongStepGPIL( *fTrack, |
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| 220 | fPreviousStepSize, |
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| 221 | PhysicalStep, |
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| 222 | safetyProposedToAndByProcess, |
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| 223 | &fGPILSelection ); |
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| 224 | #ifdef G4VERBOSE |
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| 225 | // !!!!! Verbose |
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| 226 | if(verboseLevel>0) fVerbose->DPSLAlongStep(); |
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| 227 | #endif |
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| 228 | if(physIntLength < PhysicalStep){ |
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| 229 | PhysicalStep = physIntLength; |
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| 230 | |
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| 231 | // Check if the process wants to be the GPIL winner. For example, |
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| 232 | // multi-scattering proposes Step limit, but won't be the winner. |
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| 233 | if(fGPILSelection==CandidateForSelection){ |
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| 234 | fStepStatus = fAlongStepDoItProc; |
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| 235 | fStep->GetPostStepPoint() |
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| 236 | ->SetProcessDefinedStep(fCurrentProcess); |
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| 237 | } |
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| 238 | |
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| 239 | // Transportation is assumed to be the last process in the vector |
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| 240 | if(kp == MAXofAlongStepLoops-1) { |
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| 241 | if (fTrack->GetNextVolume() != 0) |
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| 242 | fStepStatus = fGeomBoundary; |
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| 243 | else |
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| 244 | fStepStatus = fWorldBoundary; |
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| 245 | } |
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| 246 | } |
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| 247 | |
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| 248 | // Make sure to check the safety, even if Step is not limited |
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| 249 | // by this process. J. Apostolakis, June 20, 1998 |
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| 250 | // |
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| 251 | if (safetyProposedToAndByProcess < proposedSafety) |
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| 252 | // proposedSafety keeps the smallest value: |
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| 253 | proposedSafety = safetyProposedToAndByProcess; |
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| 254 | else |
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| 255 | // safetyProposedToAndByProcess always proposes a valid safety: |
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| 256 | safetyProposedToAndByProcess = proposedSafety; |
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| 257 | |
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| 258 | } |
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| 259 | } // void G4SteppingManager::DefinePhysicalStepLength() // |
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| 260 | |
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| 261 | |
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| 262 | ////////////////////////////////////////////////////// |
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| 263 | void G4SteppingManager::InvokeAtRestDoItProcs() |
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| 264 | ////////////////////////////////////////////////////// |
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| 265 | { |
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| 266 | |
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| 267 | // Select the rest process which has the shortest time before |
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| 268 | // it is invoked. In rest processes, GPIL() |
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| 269 | // returns the time before a process occurs. |
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| 270 | G4double lifeTime, shortestLifeTime; |
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| 271 | |
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| 272 | fAtRestDoItProcTriggered = 0; |
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| 273 | shortestLifeTime = DBL_MAX; |
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| 274 | |
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| 275 | unsigned int NofInactiveProc=0; |
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| 276 | for( size_t ri=0 ; ri < MAXofAtRestLoops ; ri++ ){ |
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| 277 | fCurrentProcess = (*fAtRestGetPhysIntVector)[ri]; |
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| 278 | if (fCurrentProcess== NULL) { |
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| 279 | (*fSelectedAtRestDoItVector)[ri] = InActivated; |
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| 280 | NofInactiveProc++; |
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| 281 | continue; |
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| 282 | } // NULL means the process is inactivated by a user on fly. |
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| 283 | |
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| 284 | lifeTime = |
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| 285 | fCurrentProcess->AtRestGPIL( |
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| 286 | *fTrack, |
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| 287 | &fCondition ); |
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| 288 | if(fCondition==Forced){ |
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| 289 | (*fSelectedAtRestDoItVector)[ri] = Forced; |
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| 290 | } |
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| 291 | else{ |
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| 292 | (*fSelectedAtRestDoItVector)[ri] = InActivated; |
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| 293 | if(lifeTime < shortestLifeTime ){ |
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| 294 | shortestLifeTime = lifeTime; |
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| 295 | fAtRestDoItProcTriggered = G4int(int(ri)); |
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| 296 | } |
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| 297 | } |
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| 298 | } |
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| 299 | |
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| 300 | // at least one process is necessary to destory the particle |
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| 301 | // exit with warning |
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| 302 | if(NofInactiveProc==MAXofAtRestLoops){ |
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| 303 | // G4Exception("G4SteppingManager::InvokeAtRestDoItProcs: No AtRestDoIt process is active. " ); |
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| 304 | G4cerr << "G4SteppingManager::InvokeAtRestDoItProcs: No AtRestDoIt process is active. " << G4endl; |
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| 305 | } else { |
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| 306 | (*fSelectedAtRestDoItVector)[fAtRestDoItProcTriggered] = NotForced; |
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| 307 | } |
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| 308 | |
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| 309 | fStep->SetStepLength( 0. ); //the particle has stopped |
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| 310 | fTrack->SetStepLength( 0. ); |
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| 311 | |
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| 312 | // invoke selected process |
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| 313 | for(size_t np=0; np < MAXofAtRestLoops; np++){ |
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| 314 | // |
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| 315 | // Note: DoItVector has inverse order against GetPhysIntVector |
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| 316 | // and SelectedAtRestDoItVector. |
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| 317 | // |
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| 318 | if( (*fSelectedAtRestDoItVector)[MAXofAtRestLoops-np-1] != InActivated){ |
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| 319 | |
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| 320 | |
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| 321 | fCurrentProcess = (*fAtRestDoItVector)[np]; |
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| 322 | fParticleChange |
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| 323 | = fCurrentProcess->AtRestDoIt( *fTrack, *fStep); |
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| 324 | |
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| 325 | // Set the current process as a process which defined this Step length |
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| 326 | fStep->GetPostStepPoint() |
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| 327 | ->SetProcessDefinedStep(fCurrentProcess); |
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| 328 | |
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| 329 | // Update Step |
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| 330 | fParticleChange->UpdateStepForAtRest(fStep); |
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| 331 | |
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| 332 | // Now Store the secondaries from ParticleChange to SecondaryList |
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| 333 | G4Track* tempSecondaryTrack; |
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| 334 | G4int num2ndaries; |
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| 335 | |
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| 336 | num2ndaries = fParticleChange->GetNumberOfSecondaries(); |
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| 337 | fN2ndariesAtRestDoIt += num2ndaries; |
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| 338 | |
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| 339 | for(G4int DSecLoop=0 ; DSecLoop< num2ndaries; DSecLoop++){ |
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| 340 | tempSecondaryTrack = fParticleChange->GetSecondary(DSecLoop); |
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| 341 | |
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| 342 | if(tempSecondaryTrack->GetDefinition()->GetApplyCutsFlag()) |
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| 343 | { ApplyProductionCut(tempSecondaryTrack); } |
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| 344 | |
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| 345 | // Set parentID |
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| 346 | tempSecondaryTrack->SetParentID( fTrack->GetTrackID() ); |
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| 347 | |
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| 348 | // Set the process pointer which created this track |
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| 349 | tempSecondaryTrack->SetCreatorProcess( fCurrentProcess ); |
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| 350 | |
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| 351 | // If this 2ndry particle has 'zero' kinetic energy, make sure |
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| 352 | // it invokes a rest process at the beginning of the tracking |
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| 353 | if(tempSecondaryTrack->GetKineticEnergy() <= DBL_MIN){ |
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| 354 | G4ProcessManager* pm = tempSecondaryTrack->GetDefinition()->GetProcessManager(); |
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| 355 | if (pm->GetAtRestProcessVector()->entries()>0){ |
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| 356 | tempSecondaryTrack->SetTrackStatus( fStopButAlive ); |
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| 357 | fSecondary->push_back( tempSecondaryTrack ); |
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| 358 | } else { |
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| 359 | delete tempSecondaryTrack; |
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| 360 | } |
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| 361 | } else { |
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| 362 | fSecondary->push_back( tempSecondaryTrack ); |
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| 363 | } |
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| 364 | } //end of loop on secondary |
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| 365 | |
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| 366 | |
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| 367 | // clear ParticleChange |
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| 368 | fParticleChange->Clear(); |
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| 369 | |
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| 370 | } //if(fSelectedAtRestDoItVector[np] != InActivated){ |
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| 371 | } //for(size_t np=0; np < MAXofAtRestLoops; np++){ |
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| 372 | |
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| 373 | fStep->UpdateTrack(); |
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| 374 | |
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| 375 | fTrack->SetTrackStatus( fStopAndKill ); |
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| 376 | } |
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| 377 | |
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| 378 | |
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| 379 | ///////////////////////////////////////////////////////// |
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| 380 | void G4SteppingManager::InvokeAlongStepDoItProcs() |
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| 381 | ///////////////////////////////////////////////////////// |
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| 382 | { |
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| 383 | |
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| 384 | // If the current Step is defined by a 'ExclusivelyForced' |
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| 385 | // PostStepDoIt, then don't invoke any AlongStepDoIt |
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| 386 | if(fStepStatus == fExclusivelyForcedProc){ |
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| 387 | return; // Take note 'return' at here !!! |
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| 388 | } |
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| 389 | |
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| 390 | // Invoke the all active continuous processes |
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| 391 | for( size_t ci=0 ; ci<MAXofAlongStepLoops ; ci++ ){ |
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| 392 | fCurrentProcess = (*fAlongStepDoItVector)[ci]; |
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| 393 | if (fCurrentProcess== NULL) continue; |
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| 394 | // NULL means the process is inactivated by a user on fly. |
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| 395 | |
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| 396 | fParticleChange |
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| 397 | = fCurrentProcess->AlongStepDoIt( *fTrack, *fStep ); |
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| 398 | |
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| 399 | // Update the PostStepPoint of Step according to ParticleChange |
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| 400 | fParticleChange->UpdateStepForAlongStep(fStep); |
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| 401 | #ifdef G4VERBOSE |
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| 402 | // !!!!! Verbose |
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| 403 | if(verboseLevel>0) fVerbose->AlongStepDoItOneByOne(); |
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| 404 | #endif |
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| 405 | |
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| 406 | // Now Store the secondaries from ParticleChange to SecondaryList |
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| 407 | G4Track* tempSecondaryTrack; |
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| 408 | G4int num2ndaries; |
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| 409 | |
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| 410 | num2ndaries = fParticleChange->GetNumberOfSecondaries(); |
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| 411 | fN2ndariesAlongStepDoIt += num2ndaries; |
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| 412 | |
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| 413 | for(G4int DSecLoop=0 ; DSecLoop< num2ndaries; DSecLoop++){ |
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| 414 | tempSecondaryTrack = fParticleChange->GetSecondary(DSecLoop); |
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| 415 | |
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| 416 | if(tempSecondaryTrack->GetDefinition()->GetApplyCutsFlag()) |
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| 417 | { ApplyProductionCut(tempSecondaryTrack); } |
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| 418 | |
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| 419 | // Set parentID |
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| 420 | tempSecondaryTrack->SetParentID( fTrack->GetTrackID() ); |
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| 421 | |
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| 422 | // Set the process pointer which created this track |
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| 423 | tempSecondaryTrack->SetCreatorProcess( fCurrentProcess ); |
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| 424 | |
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| 425 | // If this 2ndry particle has 'zero' kinetic energy, make sure |
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| 426 | // it invokes a rest process at the beginning of the tracking |
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| 427 | if(tempSecondaryTrack->GetKineticEnergy() <= DBL_MIN){ |
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| 428 | G4ProcessManager* pm = tempSecondaryTrack->GetDefinition()->GetProcessManager(); |
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| 429 | if (pm->GetAtRestProcessVector()->entries()>0){ |
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| 430 | tempSecondaryTrack->SetTrackStatus( fStopButAlive ); |
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| 431 | fSecondary->push_back( tempSecondaryTrack ); |
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| 432 | } else { |
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| 433 | delete tempSecondaryTrack; |
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| 434 | } |
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| 435 | } else { |
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| 436 | fSecondary->push_back( tempSecondaryTrack ); |
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| 437 | } |
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| 438 | } //end of loop on secondary |
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| 439 | |
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| 440 | // Set the track status according to what the process defined |
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| 441 | // if kinetic energy >0, otherwise set fStopButAlive |
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| 442 | fTrack->SetTrackStatus( fParticleChange->GetTrackStatus() ); |
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| 443 | |
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| 444 | // clear ParticleChange |
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| 445 | fParticleChange->Clear(); |
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| 446 | } |
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| 447 | |
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| 448 | fStep->UpdateTrack(); |
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| 449 | G4TrackStatus fNewStatus = fTrack->GetTrackStatus(); |
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| 450 | |
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| 451 | if ( fNewStatus == fAlive && fTrack->GetKineticEnergy() <= DBL_MIN ) { |
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| 452 | if(MAXofAtRestLoops>0) fNewStatus = fStopButAlive; |
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| 453 | else fNewStatus = fStopAndKill; |
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| 454 | fTrack->SetTrackStatus( fNewStatus ); |
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| 455 | } |
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| 456 | |
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| 457 | } |
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| 458 | |
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| 459 | //////////////////////////////////////////////////////// |
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| 460 | void G4SteppingManager::InvokePostStepDoItProcs() |
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| 461 | //////////////////////////////////////////////////////// |
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| 462 | { |
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| 463 | |
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| 464 | // Invoke the specified discrete processes |
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| 465 | for(size_t np=0; np < MAXofPostStepLoops; np++){ |
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| 466 | // |
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| 467 | // Note: DoItVector has inverse order against GetPhysIntVector |
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| 468 | // and SelectedPostStepDoItVector. |
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| 469 | // |
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| 470 | G4int Cond = (*fSelectedPostStepDoItVector)[MAXofPostStepLoops-np-1]; |
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| 471 | if(Cond != InActivated){ |
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| 472 | if( ((Cond == NotForced) && (fStepStatus == fPostStepDoItProc)) || |
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| 473 | ((Cond == Forced) && (fStepStatus != fExclusivelyForcedProc)) || |
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| 474 | ((Cond == Conditionally) && (fStepStatus == fAlongStepDoItProc)) || |
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| 475 | ((Cond == ExclusivelyForced) && (fStepStatus == fExclusivelyForcedProc)) || |
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| 476 | ((Cond == StronglyForced) ) |
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| 477 | ) { |
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| 478 | |
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| 479 | InvokePSDIP(np); |
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| 480 | } |
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| 481 | } //if(*fSelectedPostStepDoItVector(np)........ |
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| 482 | |
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| 483 | // Exit from PostStepLoop if the track has been killed, |
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| 484 | // but extra treatment for processes with Strongly Forced flag |
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| 485 | if(fTrack->GetTrackStatus() == fStopAndKill) { |
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| 486 | for(size_t np1=np+1; np1 < MAXofPostStepLoops; np1++){ |
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| 487 | G4int Cond2 = (*fSelectedPostStepDoItVector)[MAXofPostStepLoops-np1-1]; |
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| 488 | if (Cond2 == StronglyForced) { |
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| 489 | InvokePSDIP(np1); |
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| 490 | } |
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| 491 | } |
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| 492 | break; |
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| 493 | } |
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| 494 | } //for(size_t np=0; np < MAXofPostStepLoops; np++){ |
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| 495 | } |
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| 496 | |
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| 497 | |
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| 498 | |
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| 499 | void G4SteppingManager::InvokePSDIP(size_t np) |
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| 500 | { |
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| 501 | fCurrentProcess = (*fPostStepDoItVector)[np]; |
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| 502 | fParticleChange |
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| 503 | = fCurrentProcess->PostStepDoIt( *fTrack, *fStep); |
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| 504 | |
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| 505 | // Update PostStepPoint of Step according to ParticleChange |
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| 506 | fParticleChange->UpdateStepForPostStep(fStep); |
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| 507 | #ifdef G4VERBOSE |
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| 508 | // !!!!! Verbose |
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| 509 | if(verboseLevel>0) fVerbose->PostStepDoItOneByOne(); |
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| 510 | #endif |
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| 511 | // Update G4Track according to ParticleChange after each PostStepDoIt |
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| 512 | fStep->UpdateTrack(); |
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| 513 | |
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| 514 | // Update safety after each invocation of PostStepDoIts |
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| 515 | fStep->GetPostStepPoint()->SetSafety( CalculateSafety() ); |
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| 516 | |
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| 517 | // Now Store the secondaries from ParticleChange to SecondaryList |
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| 518 | G4Track* tempSecondaryTrack; |
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| 519 | G4int num2ndaries; |
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| 520 | |
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| 521 | num2ndaries = fParticleChange->GetNumberOfSecondaries(); |
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| 522 | fN2ndariesPostStepDoIt += num2ndaries; |
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| 523 | |
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| 524 | for(G4int DSecLoop=0 ; DSecLoop< num2ndaries; DSecLoop++){ |
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| 525 | tempSecondaryTrack = fParticleChange->GetSecondary(DSecLoop); |
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| 526 | |
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| 527 | if(tempSecondaryTrack->GetDefinition()->GetApplyCutsFlag()) |
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| 528 | { ApplyProductionCut(tempSecondaryTrack); } |
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| 529 | |
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| 530 | // Set parentID |
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| 531 | tempSecondaryTrack->SetParentID( fTrack->GetTrackID() ); |
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| 532 | |
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| 533 | // Set the process pointer which created this track |
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| 534 | tempSecondaryTrack->SetCreatorProcess( fCurrentProcess ); |
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| 535 | |
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| 536 | // If this 2ndry particle has 'zero' kinetic energy, make sure |
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| 537 | // it invokes a rest process at the beginning of the tracking |
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| 538 | if(tempSecondaryTrack->GetKineticEnergy() <= DBL_MIN){ |
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| 539 | G4ProcessManager* pm = tempSecondaryTrack->GetDefinition()->GetProcessManager(); |
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| 540 | if (pm->GetAtRestProcessVector()->entries()>0){ |
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| 541 | tempSecondaryTrack->SetTrackStatus( fStopButAlive ); |
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| 542 | fSecondary->push_back( tempSecondaryTrack ); |
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| 543 | } else { |
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| 544 | delete tempSecondaryTrack; |
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| 545 | } |
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| 546 | } else { |
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| 547 | fSecondary->push_back( tempSecondaryTrack ); |
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| 548 | } |
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| 549 | } //end of loop on secondary |
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| 550 | |
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| 551 | // Set the track status according to what the process defined |
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| 552 | fTrack->SetTrackStatus( fParticleChange->GetTrackStatus() ); |
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| 553 | |
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| 554 | // clear ParticleChange |
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| 555 | fParticleChange->Clear(); |
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| 556 | } |
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| 557 | |
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| 558 | #include "G4EnergyLossTables.hh" |
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| 559 | #include "G4ProductionCuts.hh" |
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| 560 | #include "G4ProductionCutsTable.hh" |
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| 561 | |
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| 562 | void G4SteppingManager::ApplyProductionCut(G4Track* aSecondary) |
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| 563 | { |
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| 564 | G4bool tBelowCutEnergyAndSafety = false; |
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| 565 | G4int tPtclIdx |
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| 566 | = G4ProductionCuts::GetIndex(aSecondary->GetDefinition()); |
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| 567 | G4ProductionCutsTable* tCutsTbl |
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| 568 | = G4ProductionCutsTable::GetProductionCutsTable(); |
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| 569 | G4int tCoupleIdx |
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| 570 | = tCutsTbl->GetCoupleIndex(fPreStepPoint->GetMaterialCutsCouple()); |
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| 571 | G4double tProdThreshold |
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| 572 | = (*(tCutsTbl->GetEnergyCutsVector(tPtclIdx)))[tCoupleIdx]; |
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| 573 | if( aSecondary->GetKineticEnergy()<tProdThreshold ) |
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| 574 | { |
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| 575 | tBelowCutEnergyAndSafety = true; |
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| 576 | if(std::abs(aSecondary->GetDynamicParticle()->GetCharge()) > DBL_MIN) |
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| 577 | { |
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| 578 | G4double currentRange |
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| 579 | = G4LossTableManager::Instance()->GetRange(aSecondary->GetDefinition(), |
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| 580 | aSecondary->GetKineticEnergy(), |
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| 581 | fPreStepPoint->GetMaterialCutsCouple()); |
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| 582 | tBelowCutEnergyAndSafety = (currentRange < CalculateSafety() ); |
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| 583 | } |
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| 584 | } |
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| 585 | |
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| 586 | if( tBelowCutEnergyAndSafety ) |
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| 587 | { |
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| 588 | if( !(aSecondary->IsGoodForTracking()) ) |
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| 589 | { |
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| 590 | //G4cout << "!! Warning - G4SteppingManager:" << G4endl |
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| 591 | //<< " This physics process generated a secondary" |
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| 592 | //<< " of which energy is below cut but" |
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| 593 | //<< " GoodForTracking is off !!!!!" << G4endl; |
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| 594 | // Add kinetic energy to the total energy deposit |
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| 595 | fStep->AddTotalEnergyDeposit( |
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| 596 | aSecondary->GetKineticEnergy() ); |
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| 597 | aSecondary->SetKineticEnergy(0.0); |
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| 598 | } |
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| 599 | } |
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| 600 | } |
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| 601 | |
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| 602 | |
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