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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