[816] | 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: G4TrackStack.cc,v 1.6 2006/06/29 18:10:26 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | |
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| 31 | #include "G4TrackStack.hh" |
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| 32 | #include "G4VTrajectory.hh" |
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| 33 | |
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| 34 | G4TrackStack::G4TrackStack() |
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| 35 | :n_stackedTrack(0),firstStackedTrack(0),lastStackedTrack(0) |
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| 36 | {;} |
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| 37 | |
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| 38 | G4TrackStack::~G4TrackStack() |
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| 39 | { |
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| 40 | if( n_stackedTrack != 0 ) |
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| 41 | { |
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| 42 | G4StackedTrack * aStackedTrack = firstStackedTrack; |
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| 43 | G4StackedTrack * nextStackedTrack; |
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| 44 | |
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| 45 | // delete tracks in the stack |
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| 46 | while( aStackedTrack != 0 ) |
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| 47 | { |
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| 48 | nextStackedTrack = aStackedTrack->GetNext(); |
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| 49 | delete aStackedTrack->GetTrack(); |
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| 50 | delete aStackedTrack->GetTrajectory(); |
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| 51 | delete aStackedTrack; |
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| 52 | aStackedTrack = nextStackedTrack; |
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| 53 | } |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | const G4TrackStack & G4TrackStack::operator=(const G4TrackStack &right) |
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| 58 | { |
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| 59 | n_stackedTrack = right.n_stackedTrack; |
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| 60 | firstStackedTrack = right.firstStackedTrack; |
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| 61 | lastStackedTrack = right.lastStackedTrack; |
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| 62 | return *this; |
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| 63 | } |
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| 64 | |
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| 65 | int G4TrackStack::operator==(const G4TrackStack &right) const |
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| 66 | { return (firstStackedTrack==right.firstStackedTrack); } |
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| 67 | int G4TrackStack::operator!=(const G4TrackStack &right) const |
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| 68 | { return (firstStackedTrack!=right.firstStackedTrack); } |
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| 69 | |
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| 70 | void G4TrackStack::TransferTo(G4TrackStack * aStack) |
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| 71 | { |
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| 72 | if(n_stackedTrack==0) return; |
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| 73 | |
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| 74 | if(aStack->n_stackedTrack == 0) |
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| 75 | { |
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| 76 | *aStack = *this; |
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| 77 | } |
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| 78 | else |
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| 79 | { |
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| 80 | aStack->lastStackedTrack->SetNext( firstStackedTrack ); |
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| 81 | firstStackedTrack->SetPrevious( aStack->lastStackedTrack ); |
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| 82 | aStack->lastStackedTrack = lastStackedTrack; |
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| 83 | aStack->n_stackedTrack += n_stackedTrack; |
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| 84 | } |
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| 85 | |
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| 86 | n_stackedTrack = 0; |
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| 87 | firstStackedTrack = 0; |
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| 88 | lastStackedTrack = 0; |
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| 89 | } |
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| 90 | |
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| 91 | G4StackedTrack * G4TrackStack::PopFromStack() |
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| 92 | { |
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| 93 | if( n_stackedTrack == 0 ) return 0; |
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| 94 | G4StackedTrack * aStackedTrack = lastStackedTrack; |
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| 95 | GrabFromStack( aStackedTrack ); |
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| 96 | return aStackedTrack; |
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| 97 | } |
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| 98 | |
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| 99 | void G4TrackStack::PushToStack( G4StackedTrack * aStackedTrack ) |
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| 100 | { |
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| 101 | if( n_stackedTrack == 0 ) |
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| 102 | { |
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| 103 | aStackedTrack->SetPrevious( 0 ); |
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| 104 | firstStackedTrack = aStackedTrack; |
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| 105 | } |
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| 106 | else |
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| 107 | { |
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| 108 | lastStackedTrack->SetNext( aStackedTrack ); |
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| 109 | aStackedTrack->SetPrevious( lastStackedTrack ); |
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| 110 | } |
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| 111 | lastStackedTrack = aStackedTrack; |
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| 112 | n_stackedTrack++; |
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| 113 | } |
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| 114 | |
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| 115 | void G4TrackStack::GrabFromStack( G4StackedTrack * aStackedTrack ) |
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| 116 | { |
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| 117 | if( n_stackedTrack == 1 ) |
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| 118 | { |
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| 119 | firstStackedTrack = 0; |
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| 120 | lastStackedTrack = 0; |
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| 121 | } |
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| 122 | else |
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| 123 | { |
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| 124 | if( aStackedTrack == firstStackedTrack ) |
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| 125 | { |
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| 126 | firstStackedTrack = aStackedTrack->GetNext(); |
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| 127 | firstStackedTrack->SetPrevious( 0 ); |
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| 128 | } |
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| 129 | else |
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| 130 | { |
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| 131 | if( aStackedTrack == lastStackedTrack ) |
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| 132 | { |
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| 133 | lastStackedTrack = aStackedTrack->GetPrevious(); |
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| 134 | lastStackedTrack->SetNext( 0 ); |
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| 135 | } |
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| 136 | else |
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| 137 | { |
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| 138 | aStackedTrack->GetPrevious() |
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| 139 | ->SetNext( aStackedTrack->GetNext() ); |
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| 140 | aStackedTrack->GetNext() |
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| 141 | ->SetPrevious( aStackedTrack->GetPrevious() ); |
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| 142 | } |
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| 143 | } |
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| 144 | } |
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| 145 | n_stackedTrack--; |
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| 146 | } |
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| 147 | |
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| 148 | void G4TrackStack::clear() |
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| 149 | { |
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| 150 | G4StackedTrack * aStackedTrack = firstStackedTrack; |
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| 151 | G4StackedTrack * nextStackedTrack; |
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| 152 | |
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| 153 | if ( n_stackedTrack == 0 ) return; |
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| 154 | |
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| 155 | // delete tracks in the stack |
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| 156 | while( aStackedTrack != 0 ) |
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| 157 | { |
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| 158 | nextStackedTrack = aStackedTrack->GetNext(); |
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| 159 | delete aStackedTrack->GetTrack(); |
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| 160 | delete aStackedTrack->GetTrajectory(); |
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| 161 | delete aStackedTrack; |
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| 162 | aStackedTrack = nextStackedTrack; |
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| 163 | } |
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| 164 | n_stackedTrack = 0; |
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| 165 | firstStackedTrack = 0; |
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| 166 | lastStackedTrack = 0; |
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| 167 | } |
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| 168 | |
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| 169 | |
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