[807] | 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: MCTruthTrackingAction.cc,v 1.1 2006/11/22 14:51:30 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | // -------------------------------------------------------------- |
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| 32 | // GEANT 4 - MCTruthTrackingAction class |
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| 33 | // -------------------------------------------------------------- |
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| 34 | // |
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| 35 | // Author: Witold POKORSKI (Witold.Pokorski@cern.ch) |
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| 36 | // |
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| 37 | // -------------------------------------------------------------- |
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| 38 | |
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| 39 | #include <iostream> |
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| 40 | |
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| 41 | #include "G4Track.hh" |
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| 42 | #include "G4TrackVector.hh" |
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| 43 | #include "G4TrackingManager.hh" |
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| 44 | #include "MCTruthTrackingAction.hh" |
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| 45 | #include "MCTruthTrackInformation.hh" |
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| 46 | |
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| 47 | MCTruthTrackingAction::MCTruthTrackingAction() |
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| 48 | {} |
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| 49 | |
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| 50 | MCTruthTrackingAction::~MCTruthTrackingAction() |
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| 51 | {} |
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| 52 | |
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| 53 | void MCTruthTrackingAction::PreUserTrackingAction(const G4Track* track) |
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| 54 | { |
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| 55 | fmom = G4LorentzVector(track->GetMomentum(), track->GetTotalEnergy()); |
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| 56 | |
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| 57 | if(!track->GetUserInformation()) |
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| 58 | { |
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| 59 | G4VUserTrackInformation* mcinf = new MCTruthTrackInformation; |
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| 60 | fpTrackingManager->SetUserTrackInformation(mcinf); |
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| 61 | } |
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| 62 | } |
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| 63 | |
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| 64 | void MCTruthTrackingAction::PostUserTrackingAction(const G4Track* track) |
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| 65 | { |
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| 66 | |
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| 67 | G4LorentzVector prodpos(track->GetGlobalTime() - track->GetLocalTime(), |
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| 68 | track->GetVertexPosition()); |
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| 69 | G4LorentzVector endpos(track->GetGlobalTime(), track->GetPosition()); |
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| 70 | |
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| 71 | // here (?) make all different checks to decide whether to store the particle |
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| 72 | // |
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| 73 | if (trackToBeStored(track)) |
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| 74 | { |
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| 75 | MCTruthTrackInformation* mcinf = |
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| 76 | (MCTruthTrackInformation*) track->GetUserInformation(); |
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| 77 | |
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| 78 | MCTruthManager::GetInstance()-> |
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| 79 | AddParticle(fmom, prodpos, endpos, |
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| 80 | track->GetDefinition()->GetPDGEncoding(), |
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| 81 | track->GetTrackID(), |
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| 82 | track->GetParentID(), mcinf->GetDirectParent()); |
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| 83 | } |
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| 84 | else |
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| 85 | { |
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| 86 | // If track is not to be stored, propagate it's parent ID (stored) |
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| 87 | // to its secondaries |
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| 88 | // |
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| 89 | G4TrackVector* childrens = fpTrackingManager->GimmeSecondaries() ; |
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| 90 | |
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| 91 | for( unsigned int index = 0 ; index < childrens->size() ; ++index ) |
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| 92 | { |
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| 93 | G4Track* tr = (*childrens)[index] ; |
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| 94 | tr->SetParentID( track->GetParentID() ); |
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| 95 | |
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| 96 | // set the flag saying that the direct mother is not stored |
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| 97 | // |
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| 98 | MCTruthTrackInformation* mcinf = |
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| 99 | (MCTruthTrackInformation*) tr->GetUserInformation(); |
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| 100 | if(!mcinf) |
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| 101 | tr->SetUserInformation(mcinf = new MCTruthTrackInformation); |
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| 102 | |
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| 103 | mcinf->SetDirectParent(false); |
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| 104 | } |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | G4bool MCTruthTrackingAction::trackToBeStored(const G4Track* track) |
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| 109 | { |
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| 110 | MCTruthConfig* config = MCTruthManager::GetInstance()->GetConfig(); |
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| 111 | |
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| 112 | // check energy |
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| 113 | if (fmom.e() > config->GetMinE()) return true; |
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| 114 | |
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| 115 | // particle type |
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| 116 | std::vector<G4int> types = config->GetParticleTypes(); |
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| 117 | |
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| 118 | if(std::find( types.begin(), types.end(), |
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| 119 | track->GetDefinition()->GetPDGEncoding()) |
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| 120 | != types.end()) return true; |
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| 121 | |
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| 122 | // creator process |
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| 123 | |
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| 124 | // etc... |
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| 125 | |
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| 126 | return false; |
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| 127 | } |
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