[826] | 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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[1340] | 27 | // $Id: G4ParticleChange.cc,v 1.32 2010/07/21 09:30:15 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: track-V09-03-09 $ |
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[826] | 29 | // |
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| 30 | // |
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| 31 | // -------------------------------------------------------------- |
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| 32 | // GEANT 4 class implementation file |
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| 33 | // |
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| 34 | // |
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| 35 | // |
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| 36 | // ------------------------------------------------------------ |
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| 37 | // Implemented for the new scheme 23 Mar. 1998 H.Kurahige |
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| 38 | // Change default debug flag to false 10 May. 1998 H.Kurahige |
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| 39 | // Add Track weight 12 Nov. 1998 H.Kurashige |
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| 40 | // Activate CheckIt method for VERBOSE mode 14 Dec. 1998 H.Kurashige |
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| 41 | // Modified CheckIt method for time 9 Feb. 1999 H.Kurashige |
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| 42 | // Rename SetXXX methods to ProposeXXX DynamicCharge Oct. 2005 H.Kurashige |
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| 43 | // Add get/ProposeMagneticMoment Mar 2007 H.Kurashige |
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| 44 | // -------------------------------------------------------------- |
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| 45 | |
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| 46 | #include "G4ParticleChange.hh" |
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| 47 | #include "G4Track.hh" |
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| 48 | #include "G4Step.hh" |
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| 49 | #include "G4TrackFastVector.hh" |
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| 50 | #include "G4DynamicParticle.hh" |
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| 51 | #include "G4ExceptionSeverity.hh" |
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| 52 | |
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[1340] | 53 | G4ParticleChange::G4ParticleChange() |
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| 54 | : G4VParticleChange(), theEnergyChange(0.), theTimeChange(0.), |
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| 55 | theProperTimeChange(0.), theMassChange(0.), theChargeChange(0.), |
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| 56 | theMagneticMomentChange(0.), theCurrentTrack(0) |
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[826] | 57 | { |
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| 58 | G4VParticleChange::SetSecondaryWeightByProcess(false); |
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| 59 | G4VParticleChange::SetParentWeightByProcess(false); |
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| 60 | } |
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| 61 | |
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| 62 | G4ParticleChange::~G4ParticleChange() |
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| 63 | { |
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| 64 | #ifdef G4VERBOSE |
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| 65 | if (verboseLevel>2) { |
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| 66 | G4cout << "G4ParticleChange::~G4ParticleChange() " << G4endl; |
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| 67 | } |
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| 68 | #endif |
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| 69 | } |
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| 70 | |
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| 71 | // copy constructor |
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| 72 | G4ParticleChange::G4ParticleChange(const G4ParticleChange &right): G4VParticleChange(right) |
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| 73 | { |
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| 74 | if (verboseLevel>1) { |
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| 75 | G4cout << "G4ParticleChange:: copy constructor is called " << G4endl; |
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| 76 | } |
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| 77 | theMomentumDirectionChange = right.theMomentumDirectionChange; |
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| 78 | thePolarizationChange = right.thePolarizationChange; |
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| 79 | thePositionChange = right.thePositionChange; |
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| 80 | theTimeChange = right.theTimeChange; |
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| 81 | theEnergyChange = right.theEnergyChange; |
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| 82 | theMassChange = right.theMassChange; |
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| 83 | theChargeChange = right.theChargeChange; |
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| 84 | theMagneticMomentChange = right.theMagneticMomentChange; |
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| 85 | // theWeightChange = right.theWeightChange; |
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| 86 | theProperTimeChange = right.theProperTimeChange; |
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| 87 | } |
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| 88 | |
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| 89 | // assignemnt operator |
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| 90 | G4ParticleChange & G4ParticleChange::operator=(const G4ParticleChange &right) |
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| 91 | { |
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| 92 | if (verboseLevel>1) { |
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| 93 | G4cout << "G4ParticleChange:: assignment operator is called " << G4endl; |
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| 94 | } |
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| 95 | if (this != &right) |
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| 96 | { |
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| 97 | theListOfSecondaries = right.theListOfSecondaries; |
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| 98 | theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries; |
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| 99 | theNumberOfSecondaries = right.theNumberOfSecondaries; |
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| 100 | theStatusChange = right.theStatusChange; |
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| 101 | |
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| 102 | theMomentumDirectionChange = right.theMomentumDirectionChange; |
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| 103 | thePolarizationChange = right.thePolarizationChange; |
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| 104 | thePositionChange = right.thePositionChange; |
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| 105 | theTimeChange = right.theTimeChange; |
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| 106 | theEnergyChange = right.theEnergyChange; |
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| 107 | theMassChange = right.theMassChange; |
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| 108 | theChargeChange = right.theChargeChange; |
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| 109 | theMagneticMomentChange = right.theMagneticMomentChange; |
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| 110 | // theWeightChange = right.theWeightChange; |
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| 111 | |
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| 112 | theTrueStepLength = right.theTrueStepLength; |
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| 113 | theLocalEnergyDeposit = right.theLocalEnergyDeposit; |
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| 114 | theSteppingControlFlag = right.theSteppingControlFlag; |
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| 115 | } |
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| 116 | return *this; |
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| 117 | } |
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| 118 | |
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| 119 | G4bool G4ParticleChange::operator==(const G4ParticleChange &right) const |
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| 120 | { |
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| 121 | return ((G4VParticleChange *)this == (G4VParticleChange *) &right); |
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| 122 | } |
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| 123 | |
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| 124 | G4bool G4ParticleChange::operator!=(const G4ParticleChange &right) const |
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| 125 | { |
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| 126 | return ((G4VParticleChange *)this != (G4VParticleChange *) &right); |
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| 127 | } |
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| 128 | |
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| 129 | |
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| 130 | //---------------------------------------------------------------- |
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| 131 | // methods for handling secondaries |
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| 132 | // |
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| 133 | |
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| 134 | void G4ParticleChange::AddSecondary(G4DynamicParticle* aParticle, |
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| 135 | G4bool IsGoodForTracking ) |
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| 136 | { |
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| 137 | // create track |
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| 138 | G4Track* aTrack = new G4Track(aParticle, theTimeChange, thePositionChange); |
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| 139 | |
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| 140 | // set IsGoodGorTrackingFlag |
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| 141 | if (IsGoodForTracking) aTrack->SetGoodForTrackingFlag(); |
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| 142 | |
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| 143 | // Touchable handle is copied to keep the pointer |
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| 144 | aTrack->SetTouchableHandle(theCurrentTrack->GetTouchableHandle()); |
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| 145 | |
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| 146 | // add a secondary |
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| 147 | G4VParticleChange::AddSecondary(aTrack); |
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| 148 | } |
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| 149 | |
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| 150 | void G4ParticleChange::AddSecondary(G4DynamicParticle* aParticle, |
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| 151 | G4ThreeVector newPosition, |
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| 152 | G4bool IsGoodForTracking ) |
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| 153 | { |
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| 154 | // create track |
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| 155 | G4Track* aTrack = new G4Track(aParticle, theTimeChange, newPosition); |
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| 156 | |
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| 157 | // set IsGoodGorTrackingFlag |
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| 158 | if (IsGoodForTracking) aTrack->SetGoodForTrackingFlag(); |
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| 159 | |
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| 160 | // Touchable is a temporary object, so you cannot keep the pointer |
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| 161 | aTrack->SetTouchableHandle((G4VTouchable*)0); |
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| 162 | |
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| 163 | // add a secondary |
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| 164 | G4VParticleChange::AddSecondary(aTrack); |
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| 165 | } |
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| 166 | |
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| 167 | void G4ParticleChange::AddSecondary(G4DynamicParticle* aParticle, |
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| 168 | G4double newTime, |
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| 169 | G4bool IsGoodForTracking ) |
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| 170 | { |
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| 171 | // create track |
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| 172 | G4Track* aTrack = new G4Track(aParticle, newTime, thePositionChange); |
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| 173 | |
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| 174 | // set IsGoodGorTrackingFlag |
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| 175 | if (IsGoodForTracking) aTrack->SetGoodForTrackingFlag(); |
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| 176 | |
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| 177 | // Touchable handle is copied to keep the pointer |
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| 178 | aTrack->SetTouchableHandle(theCurrentTrack->GetTouchableHandle()); |
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| 179 | |
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| 180 | // add a secondary |
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| 181 | G4VParticleChange::AddSecondary(aTrack); |
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| 182 | } |
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| 183 | |
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| 184 | void G4ParticleChange::AddSecondary(G4Track* aTrack) |
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| 185 | { |
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| 186 | // add a secondary |
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| 187 | G4VParticleChange::AddSecondary(aTrack); |
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| 188 | } |
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| 189 | |
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| 190 | //---------------------------------------------------------------- |
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| 191 | // functions for Initialization |
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| 192 | // |
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| 193 | |
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| 194 | void G4ParticleChange::Initialize(const G4Track& track) |
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| 195 | { |
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| 196 | // use base class's method at first |
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| 197 | G4VParticleChange::Initialize(track); |
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| 198 | theCurrentTrack= &track; |
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| 199 | |
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| 200 | // set Energy/Momentum etc. equal to those of the parent particle |
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| 201 | const G4DynamicParticle* pParticle = track.GetDynamicParticle(); |
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| 202 | theEnergyChange = pParticle->GetKineticEnergy(); |
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| 203 | theMomentumDirectionChange = pParticle->GetMomentumDirection(); |
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| 204 | thePolarizationChange = pParticle->GetPolarization(); |
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| 205 | theProperTimeChange = pParticle->GetProperTime(); |
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| 206 | |
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| 207 | // Set mass/charge/MagneticMoment of DynamicParticle |
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| 208 | theMassChange = pParticle->GetMass(); |
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| 209 | theChargeChange = pParticle->GetCharge(); |
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| 210 | theMagneticMomentChange = pParticle->GetMagneticMoment(); |
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| 211 | |
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| 212 | // set Position/Time etc. equal to those of the parent track |
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| 213 | thePositionChange = track.GetPosition(); |
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| 214 | theTimeChange = track.GetGlobalTime(); |
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| 215 | |
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| 216 | // theWeightChange = track.GetWeight(); |
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| 217 | } |
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| 218 | |
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| 219 | //---------------------------------------------------------------- |
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| 220 | // methods for updating G4Step |
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| 221 | // |
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| 222 | |
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| 223 | G4Step* G4ParticleChange::UpdateStepForAlongStep(G4Step* pStep) |
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| 224 | { |
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| 225 | // A physics process always calculates the final state of the |
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| 226 | // particle relative to the initial state at the beginning |
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| 227 | // of the Step, i.e., based on information of G4Track (or |
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| 228 | // equivalently the PreStepPoint). |
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| 229 | // So, the differences (delta) between these two states have to be |
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| 230 | // calculated and be accumulated in PostStepPoint. |
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| 231 | |
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| 232 | // Take note that the return type of GetMomentumDirectionChange is a |
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| 233 | // pointer to G4ParticleMometum. Also it is a normalized |
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| 234 | // momentum vector. |
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| 235 | |
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| 236 | G4StepPoint* pPreStepPoint = pStep->GetPreStepPoint(); |
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| 237 | G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint(); |
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| 238 | G4double mass = theMassChange; |
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| 239 | |
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| 240 | // Set Mass/Charge/MagneticMoment |
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| 241 | pPostStepPoint->SetMass(theMassChange); |
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| 242 | pPostStepPoint->SetCharge(theChargeChange); |
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| 243 | pPostStepPoint->SetMagneticMoment(theMagneticMomentChange); |
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| 244 | |
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| 245 | // calculate new kinetic energy |
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| 246 | G4double energy = pPostStepPoint->GetKineticEnergy() |
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| 247 | + (theEnergyChange - pPreStepPoint->GetKineticEnergy()); |
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| 248 | |
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| 249 | // update kinetic energy and momentum direction |
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| 250 | if (energy > 0.0) { |
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| 251 | // calculate new momentum |
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| 252 | G4ThreeVector pMomentum = pPostStepPoint->GetMomentum() |
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| 253 | + ( CalcMomentum(theEnergyChange, theMomentumDirectionChange, mass) |
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| 254 | - pPreStepPoint->GetMomentum()); |
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| 255 | G4double tMomentum = pMomentum.mag(); |
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| 256 | G4ThreeVector direction(1.0,0.0,0.0); |
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| 257 | if( tMomentum > 0. ){ |
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| 258 | G4double inv_Momentum= 1.0 / tMomentum; |
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| 259 | direction= pMomentum * inv_Momentum; |
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| 260 | } |
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| 261 | pPostStepPoint->SetMomentumDirection(direction); |
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| 262 | pPostStepPoint->SetKineticEnergy( energy ); |
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| 263 | } else { |
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| 264 | // stop case |
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| 265 | //pPostStepPoint->SetMomentumDirection(G4ThreeVector(1., 0., 0.)); |
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| 266 | pPostStepPoint->SetKineticEnergy(0.0); |
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| 267 | } |
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| 268 | |
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| 269 | // update polarization |
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| 270 | pPostStepPoint->AddPolarization( thePolarizationChange |
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| 271 | - pPreStepPoint->GetPolarization()); |
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| 272 | |
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| 273 | // update position and time |
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| 274 | pPostStepPoint->AddPosition( thePositionChange |
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| 275 | - pPreStepPoint->GetPosition() ); |
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| 276 | pPostStepPoint->AddGlobalTime( theTimeChange |
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| 277 | - pPreStepPoint->GetGlobalTime()); |
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| 278 | pPostStepPoint->AddLocalTime( theTimeChange |
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| 279 | - pPreStepPoint->GetGlobalTime()); |
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| 280 | pPostStepPoint->AddProperTime( theProperTimeChange |
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| 281 | - pPreStepPoint->GetProperTime()); |
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| 282 | |
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| 283 | // update weight |
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| 284 | if (!fSetParentWeightByProcess){ |
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| 285 | G4double newWeight= theParentWeight/(pPreStepPoint->GetWeight()) |
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| 286 | * (pPostStepPoint->GetWeight()); |
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| 287 | pPostStepPoint->SetWeight( newWeight ); |
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| 288 | } |
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| 289 | |
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| 290 | #ifdef G4VERBOSE |
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| 291 | G4Track* aTrack = pStep->GetTrack(); |
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| 292 | if (debugFlag) CheckIt(*aTrack); |
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| 293 | #endif |
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| 294 | |
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| 295 | // Update the G4Step specific attributes |
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| 296 | return UpdateStepInfo(pStep); |
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| 297 | } |
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| 298 | |
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| 299 | G4Step* G4ParticleChange::UpdateStepForPostStep(G4Step* pStep) |
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| 300 | { |
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| 301 | // A physics process always calculates the final state of the particle |
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| 302 | |
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| 303 | // Take note that the return type of GetMomentumChange is a |
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| 304 | // pointer to G4ParticleMometum. Also it is a normalized |
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| 305 | // momentum vector. |
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| 306 | |
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| 307 | G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint(); |
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| 308 | G4Track* aTrack = pStep->GetTrack(); |
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| 309 | |
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| 310 | // Set Mass/Charge |
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| 311 | pPostStepPoint->SetMass(theMassChange); |
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| 312 | pPostStepPoint->SetCharge(theChargeChange); |
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| 313 | pPostStepPoint->SetMagneticMoment(theMagneticMomentChange); |
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| 314 | |
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| 315 | // update kinetic energy and momentum direction |
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| 316 | pPostStepPoint->SetMomentumDirection(theMomentumDirectionChange); |
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| 317 | pPostStepPoint->SetKineticEnergy( theEnergyChange ); |
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| 318 | |
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| 319 | // update polarization |
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| 320 | pPostStepPoint->SetPolarization( thePolarizationChange ); |
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| 321 | |
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| 322 | // update position and time |
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| 323 | pPostStepPoint->SetPosition( thePositionChange ); |
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| 324 | pPostStepPoint->SetGlobalTime( theTimeChange ); |
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| 325 | pPostStepPoint->AddLocalTime( theTimeChange |
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| 326 | - aTrack->GetGlobalTime()); |
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| 327 | pPostStepPoint->SetProperTime( theProperTimeChange ); |
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| 328 | |
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| 329 | // update weight |
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| 330 | if (!fSetParentWeightByProcess){ |
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| 331 | pPostStepPoint->SetWeight( theParentWeight ); |
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| 332 | } |
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| 333 | |
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| 334 | |
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| 335 | #ifdef G4VERBOSE |
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| 336 | if (debugFlag) CheckIt(*aTrack); |
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| 337 | #endif |
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| 338 | |
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| 339 | // Update the G4Step specific attributes |
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| 340 | return UpdateStepInfo(pStep); |
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| 341 | } |
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| 342 | |
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| 343 | |
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| 344 | G4Step* G4ParticleChange::UpdateStepForAtRest(G4Step* pStep) |
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| 345 | { |
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| 346 | // A physics process always calculates the final state of the particle |
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| 347 | |
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| 348 | G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint(); |
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| 349 | G4Track* aTrack = pStep->GetTrack(); |
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| 350 | |
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| 351 | // Set Mass/Charge |
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| 352 | pPostStepPoint->SetMass(theMassChange); |
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| 353 | pPostStepPoint->SetCharge(theChargeChange); |
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| 354 | pPostStepPoint->SetMagneticMoment(theMagneticMomentChange); |
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| 355 | |
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| 356 | // update kinetic energy and momentum direction |
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| 357 | pPostStepPoint->SetMomentumDirection(theMomentumDirectionChange); |
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| 358 | pPostStepPoint->SetKineticEnergy( theEnergyChange ); |
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| 359 | |
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| 360 | // update polarization |
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| 361 | pPostStepPoint->SetPolarization( thePolarizationChange ); |
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| 362 | |
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| 363 | // update position and time |
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| 364 | pPostStepPoint->SetPosition( thePositionChange ); |
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| 365 | pPostStepPoint->SetGlobalTime( theTimeChange ); |
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| 366 | pPostStepPoint->AddLocalTime( theTimeChange |
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| 367 | - aTrack->GetGlobalTime()); |
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| 368 | pPostStepPoint->SetProperTime( theProperTimeChange ); |
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| 369 | |
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| 370 | // update weight |
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| 371 | if (!fSetParentWeightByProcess){ |
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| 372 | pPostStepPoint->SetWeight( theParentWeight ); |
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| 373 | } |
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| 374 | |
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| 375 | #ifdef G4VERBOSE |
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| 376 | if (debugFlag) CheckIt(*aTrack); |
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| 377 | #endif |
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| 378 | |
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| 379 | // Update the G4Step specific attributes |
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| 380 | return UpdateStepInfo(pStep); |
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| 381 | } |
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| 382 | |
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| 383 | //---------------------------------------------------------------- |
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| 384 | // methods for printing messages |
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| 385 | // |
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| 386 | |
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| 387 | void G4ParticleChange::DumpInfo() const |
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| 388 | { |
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| 389 | // use base-class DumpInfo |
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| 390 | G4VParticleChange::DumpInfo(); |
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| 391 | |
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[1340] | 392 | G4int oldprc = G4cout.precision(3); |
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[826] | 393 | |
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| 394 | G4cout << " Mass (GeV) : " |
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| 395 | << std::setw(20) << theMassChange/GeV |
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| 396 | << G4endl; |
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| 397 | G4cout << " Charge (eplus) : " |
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| 398 | << std::setw(20) << theChargeChange/eplus |
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| 399 | << G4endl; |
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| 400 | G4cout << " MagneticMoment : " |
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| 401 | << std::setw(20) << theMagneticMomentChange << G4endl; |
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| 402 | G4cout << " : = " << std::setw(20) |
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| 403 | << theMagneticMomentChange*2.*theMassChange/c_squared/eplus/hbar_Planck |
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| 404 | << "*[e hbar]/[2 m]" |
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| 405 | << G4endl; |
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| 406 | G4cout << " Position - x (mm) : " |
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| 407 | << std::setw(20) << thePositionChange.x()/mm |
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| 408 | << G4endl; |
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| 409 | G4cout << " Position - y (mm) : " |
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| 410 | << std::setw(20) << thePositionChange.y()/mm |
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| 411 | << G4endl; |
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| 412 | G4cout << " Position - z (mm) : " |
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| 413 | << std::setw(20) << thePositionChange.z()/mm |
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| 414 | << G4endl; |
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| 415 | G4cout << " Time (ns) : " |
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| 416 | << std::setw(20) << theTimeChange/ns |
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| 417 | << G4endl; |
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| 418 | G4cout << " Proper Time (ns) : " |
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| 419 | << std::setw(20) << theProperTimeChange/ns |
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| 420 | << G4endl; |
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| 421 | G4cout << " Momentum Direct - x : " |
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| 422 | << std::setw(20) << theMomentumDirectionChange.x() |
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| 423 | << G4endl; |
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| 424 | G4cout << " Momentum Direct - y : " |
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| 425 | << std::setw(20) << theMomentumDirectionChange.y() |
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| 426 | << G4endl; |
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| 427 | G4cout << " Momentum Direct - z : " |
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| 428 | << std::setw(20) << theMomentumDirectionChange.z() |
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| 429 | << G4endl; |
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| 430 | G4cout << " Kinetic Energy (MeV): " |
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| 431 | << std::setw(20) << theEnergyChange/MeV |
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| 432 | << G4endl; |
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| 433 | G4cout << " Polarization - x : " |
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| 434 | << std::setw(20) << thePolarizationChange.x() |
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| 435 | << G4endl; |
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| 436 | G4cout << " Polarization - y : " |
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| 437 | << std::setw(20) << thePolarizationChange.y() |
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| 438 | << G4endl; |
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| 439 | G4cout << " Polarization - z : " |
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| 440 | << std::setw(20) << thePolarizationChange.z() |
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| 441 | << G4endl; |
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[1340] | 442 | G4cout.precision(oldprc); |
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[826] | 443 | } |
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| 444 | |
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| 445 | G4bool G4ParticleChange::CheckIt(const G4Track& aTrack) |
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| 446 | { |
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| 447 | G4bool exitWithError = false; |
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| 448 | G4double accuracy; |
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| 449 | |
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| 450 | // No check in case of "fStopAndKill" |
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| 451 | if (GetTrackStatus() == fStopAndKill ) { |
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| 452 | return G4VParticleChange::CheckIt(aTrack); |
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| 453 | } |
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| 454 | |
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| 455 | // MomentumDirection should be unit vector |
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| 456 | G4bool itsOKforMomentum = true; |
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| 457 | if ( theEnergyChange >0.) { |
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[1196] | 458 | accuracy = std::fabs(theMomentumDirectionChange.mag2()-1.0); |
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[826] | 459 | if (accuracy > accuracyForWarning) { |
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| 460 | #ifdef G4VERBOSE |
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| 461 | G4cout << " G4ParticleChange::CheckIt : "; |
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| 462 | G4cout << "the Momentum Change is not unit vector !!" << G4endl; |
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| 463 | G4cout << " Difference: " << accuracy << G4endl; |
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| 464 | #endif |
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| 465 | itsOKforMomentum = false; |
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| 466 | if (accuracy > accuracyForException) exitWithError = true; |
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| 467 | } |
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| 468 | } |
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| 469 | |
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| 470 | // Both global and proper time should not go back |
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| 471 | G4bool itsOKforGlobalTime = true; |
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| 472 | accuracy = (aTrack.GetGlobalTime()- theTimeChange)/ns; |
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| 473 | if (accuracy > accuracyForWarning) { |
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| 474 | #ifdef G4VERBOSE |
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| 475 | G4cout << " G4ParticleChange::CheckIt : "; |
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| 476 | G4cout << "the global time goes back !!" << G4endl; |
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| 477 | G4cout << " Difference: " << accuracy << "[ns] " <<G4endl; |
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| 478 | #endif |
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| 479 | itsOKforGlobalTime = false; |
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| 480 | if (accuracy > accuracyForException) exitWithError = true; |
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| 481 | } |
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| 482 | |
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| 483 | G4bool itsOKforProperTime = true; |
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| 484 | accuracy = (aTrack.GetProperTime() - theProperTimeChange )/ns; |
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| 485 | if (accuracy > accuracyForWarning) { |
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| 486 | #ifdef G4VERBOSE |
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| 487 | G4cout << " G4ParticleChange::CheckIt : "; |
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| 488 | G4cout << "the proper time goes back !!" << G4endl; |
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| 489 | G4cout << " Difference: " << accuracy << "[ns] " <<G4endl; |
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| 490 | #endif |
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| 491 | itsOKforProperTime = false; |
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| 492 | if (accuracy > accuracyForException) exitWithError = true; |
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| 493 | } |
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| 494 | |
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| 495 | // Kinetic Energy should not be negative |
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| 496 | G4bool itsOKforEnergy = true; |
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| 497 | accuracy = -1.0*theEnergyChange/MeV; |
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| 498 | if (accuracy > accuracyForWarning) { |
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| 499 | #ifdef G4VERBOSE |
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| 500 | G4cout << " G4ParticleChange::CheckIt : "; |
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| 501 | G4cout << "the kinetic energy is negative !!" << G4endl; |
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| 502 | G4cout << " Difference: " << accuracy << "[MeV] " <<G4endl; |
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| 503 | #endif |
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| 504 | itsOKforEnergy = false; |
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| 505 | if (accuracy > accuracyForException) exitWithError = true; |
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| 506 | } |
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| 507 | |
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| 508 | G4bool itsOK = itsOKforMomentum && itsOKforEnergy && itsOKforProperTime && itsOKforGlobalTime; |
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| 509 | // dump out information of this particle change |
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| 510 | #ifdef G4VERBOSE |
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| 511 | if (!itsOK) { |
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| 512 | G4cout << " G4ParticleChange::CheckIt " <<G4endl; |
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| 513 | DumpInfo(); |
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| 514 | } |
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| 515 | #endif |
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| 516 | |
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| 517 | // Exit with error |
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| 518 | if (exitWithError) { |
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| 519 | G4Exception("G4ParticleChange::CheckIt", |
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| 520 | "200", |
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| 521 | EventMustBeAborted, |
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| 522 | "momentum, energy, and/or time was illegal"); |
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| 523 | } |
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| 524 | //correction |
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| 525 | if (!itsOKforMomentum) { |
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| 526 | G4double vmag = theMomentumDirectionChange.mag(); |
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| 527 | theMomentumDirectionChange = (1./vmag)*theMomentumDirectionChange; |
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| 528 | } |
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| 529 | if (!itsOKforGlobalTime) { |
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| 530 | theTimeChange = aTrack.GetGlobalTime(); |
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| 531 | } |
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| 532 | if (!itsOKforProperTime) { |
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| 533 | theProperTimeChange = aTrack.GetProperTime(); |
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| 534 | } |
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| 535 | if (!itsOKforEnergy) { |
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| 536 | theEnergyChange = 0.0; |
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| 537 | } |
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| 538 | |
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| 539 | itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack); |
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| 540 | return itsOK; |
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| 541 | } |
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| 542 | |
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| 543 | |
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| 544 | |
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