[1197] | 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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[1340] | 26 | // $Id: G4AdjointSteppingAction.cc,v 1.4 2010/07/19 13:41:21 gcosmo Exp $ |
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| 27 | // GEANT4 tag $Name: tracking-V09-03-08 $ |
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[1197] | 28 | // |
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| 29 | ///////////////////////////////////////////////////////////////////////////// |
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| 30 | // Class Name: G4AdjointSteppingAction |
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| 31 | // Author: L. Desorgher |
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| 32 | // Organisation: SpaceIT GmbH |
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| 33 | // Contract: ESA contract 21435/08/NL/AT |
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| 34 | // Customer: ESA/ESTEC |
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| 35 | ///////////////////////////////////////////////////////////////////////////// |
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| 36 | |
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| 37 | #include "G4AdjointSteppingAction.hh" |
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| 38 | #include "G4Track.hh" |
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| 39 | #include "G4PhysicalVolumeStore.hh" |
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| 40 | #include "G4AffineTransform.hh" |
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| 41 | #include "G4AdjointCrossSurfChecker.hh" |
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| 42 | //////////////////////////////////////////////////////////////////////////////////////////////// |
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| 43 | // |
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| 44 | G4AdjointSteppingAction::G4AdjointSteppingAction() |
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[1340] | 45 | : ext_sourceEMax(0.), start_event(false), |
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| 46 | did_adj_part_reach_ext_source(false), last_ekin(0.), last_weight(0.), |
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| 47 | prim_weight(0.), last_part_def(0), theUserAdjointSteppingAction(0) |
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[1197] | 48 | { |
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| 49 | theG4AdjointCrossSurfChecker = G4AdjointCrossSurfChecker::GetInstance(); |
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| 50 | } |
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| 51 | //////////////////////////////////////////////////////////////////////////////////////////////// |
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| 52 | // |
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| 53 | G4AdjointSteppingAction::~G4AdjointSteppingAction() |
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| 54 | {;} |
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| 55 | |
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| 56 | //////////////////////////////////////////////////////////////////////////////////////////////// |
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| 57 | // |
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| 58 | void G4AdjointSteppingAction::UserSteppingAction(const G4Step* aStep) |
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| 59 | { |
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| 60 | //Apply first the user adjoint stepping action |
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| 61 | //--------------------------- |
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| 62 | if (theUserAdjointSteppingAction) theUserAdjointSteppingAction->UserSteppingAction(aStep); |
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| 63 | |
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| 64 | G4Track* aTrack =aStep->GetTrack(); |
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| 65 | G4double nb_nuc=1.; |
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| 66 | G4ParticleDefinition* thePartDef = aTrack->GetDefinition(); |
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| 67 | |
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| 68 | if (thePartDef->GetParticleType() == "adjoint_nucleus"){ |
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| 69 | nb_nuc=double(thePartDef->GetBaryonNumber()); |
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| 70 | } |
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| 71 | //Kill conditions for adjoint particles reaching the maximum energy |
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| 72 | //----------------------------------------------------------------- |
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| 73 | if(aTrack->GetKineticEnergy() >= ext_sourceEMax*nb_nuc){ |
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| 74 | aTrack->SetTrackStatus(fStopAndKill); |
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| 75 | did_adj_part_reach_ext_source=false; |
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| 76 | return; |
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| 77 | } |
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| 78 | |
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| 79 | G4double weight_factor = aTrack->GetWeight()/prim_weight; |
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| 80 | |
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| 81 | if ( (weight_factor>0 && weight_factor<=0) || weight_factor<= 1e-290 || weight_factor>1.e200) |
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| 82 | { |
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| 83 | //std::cout<<"Weight_factor problem! Value = "<<weight_factor<<std::endl; |
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| 84 | aTrack->SetTrackStatus(fStopAndKill); |
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| 85 | did_adj_part_reach_ext_source=false; |
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| 86 | return; |
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| 87 | } |
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| 88 | |
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| 89 | |
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| 90 | //Kill conditions for surface crossing |
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| 91 | //-------------------------------------- |
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| 92 | |
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| 93 | G4String surface_name; |
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| 94 | G4double cos_to_surface; |
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| 95 | G4bool GoingIn; |
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| 96 | G4ThreeVector crossing_pos; |
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| 97 | if (theG4AdjointCrossSurfChecker->CrossingOneOfTheRegisteredSurface(aStep, surface_name, crossing_pos, cos_to_surface, GoingIn) ){ |
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| 98 | |
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| 99 | //G4cout<<"Test_step11"<<std::endl; |
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| 100 | //G4cout<<surface_name<<std::endl; |
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| 101 | if (surface_name == "ExternalSource") { |
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| 102 | //Registering still needed |
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| 103 | did_adj_part_reach_ext_source=true; |
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| 104 | aTrack->SetTrackStatus(fStopAndKill); |
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| 105 | //now register the adjoint particles reaching the external surface |
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| 106 | last_momentum =aTrack->GetMomentum(); |
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| 107 | last_ekin=aTrack->GetKineticEnergy(); |
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| 108 | last_weight = aTrack->GetWeight(); |
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| 109 | last_part_def = aTrack->GetDefinition(); |
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| 110 | last_pos = crossing_pos; |
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| 111 | return; |
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| 112 | } |
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| 113 | else if (surface_name == "AdjointSource" && GoingIn) { |
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| 114 | did_adj_part_reach_ext_source=false; |
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| 115 | aTrack->SetTrackStatus(fStopAndKill); |
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| 116 | return; |
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| 117 | } |
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| 118 | } |
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| 119 | } |
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| 120 | |
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