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 | // $Id: G4ErrorTrackLengthTarget.cc,v 1.2 2007/05/29 14:41:35 gcosmo Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03 $ |
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28 | // |
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29 | // ------------------------------------------------------------ |
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30 | // GEANT 4 class implementation file |
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31 | // ------------------------------------------------------------ |
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32 | // |
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33 | |
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34 | #include "G4ErrorTrackLengthTarget.hh" |
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35 | |
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36 | #include "G4ParticleTable.hh" |
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37 | #include "G4ParticleDefinition.hh" |
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38 | #include "G4VProcess.hh" |
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39 | #include "G4ProcessVector.hh" |
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40 | #include "G4ProcessManager.hh" |
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41 | |
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42 | #ifdef G4VERBOSE |
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43 | #include "G4ErrorPropagatorData.hh" //for verbosity checking |
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44 | #endif |
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45 | |
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46 | //---------------------------------------------------------------------------- |
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47 | G4ErrorTrackLengthTarget:: |
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48 | G4ErrorTrackLengthTarget(const G4double maxTrkLength ) |
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49 | : G4VDiscreteProcess ("G4ErrorTrackLengthTarget"), |
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50 | theMaximumTrackLength( maxTrkLength ) |
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51 | { |
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52 | theType = G4ErrorTarget_TrkL; |
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53 | |
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54 | G4ParticleTable::G4PTblDicIterator* theParticleIterator |
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55 | = G4ParticleTable::GetParticleTable()->GetIterator(); |
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56 | |
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57 | // loop over all particles in G4ParticleTable |
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58 | |
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59 | theParticleIterator->reset(); |
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60 | while( (*theParticleIterator)() ) |
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61 | { |
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62 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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63 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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64 | if (!particle->IsShortLived()) |
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65 | { |
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66 | // Add transportation process for all particles other than "shortlived" |
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67 | if ( pmanager == 0) |
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68 | { |
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69 | // Error !! no process manager |
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70 | G4String particleName = particle->GetParticleName(); |
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71 | G4Exception("G4ErrorTrackLengthTarget::G4ErrorTrackLengthTarget", |
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72 | "No process manager", RunMustBeAborted, particleName ); |
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73 | } |
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74 | else |
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75 | { |
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76 | G4ProcessVector* procvec = pmanager->GetProcessList(); |
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77 | size_t isiz = procvec->size(); |
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78 | G4bool processAlreadyDefined = false; |
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79 | |
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80 | for( size_t ii=0; ii < isiz; ii++ ) |
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81 | { |
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82 | if( ((*procvec)[ii])->GetProcessName() == "G4ErrorTrackLengthTarget") |
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83 | { |
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84 | pmanager->RemoveProcess( (*procvec)[ii] ); |
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85 | processAlreadyDefined = true; |
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86 | } |
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87 | } |
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88 | pmanager ->AddDiscreteProcess(this,4); |
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89 | isiz = procvec->size(); |
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90 | } |
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91 | } |
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92 | else |
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93 | { |
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94 | // shortlived particle case |
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95 | } |
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96 | } |
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97 | } |
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98 | |
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99 | |
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100 | //----------------------------------------------------------------------- |
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101 | G4double G4ErrorTrackLengthTarget:: |
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102 | PostStepGetPhysicalInteractionLength(const G4Track& track, G4double, |
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103 | G4ForceCondition* condition ) |
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104 | { |
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105 | *condition = NotForced; |
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106 | return GetMeanFreePath( track, 0., condition ); |
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107 | } |
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108 | |
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109 | |
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110 | //----------------------------------------------------------------------- |
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111 | G4double G4ErrorTrackLengthTarget:: |
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112 | GetMeanFreePath(const class G4Track & track, G4double, enum G4ForceCondition *) |
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113 | { |
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114 | #ifdef G4VERBOSE |
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115 | if(G4ErrorPropagatorData::verbose() >= 3 ) |
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116 | { |
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117 | G4cout << " G4ErrorTrackLengthTarget::GetMeanFreePath " |
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118 | << theMaximumTrackLength - track.GetTrackLength() << G4endl; |
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119 | } |
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120 | #endif |
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121 | |
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122 | return theMaximumTrackLength - track.GetTrackLength(); |
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123 | } |
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124 | |
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125 | |
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126 | G4VParticleChange* G4ErrorTrackLengthTarget:: |
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127 | PostStepDoIt(const G4Track& aTrack, const G4Step& ) |
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128 | { |
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129 | G4ParticleChange* aParticleChange = new G4ParticleChange; |
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130 | aParticleChange->Initialize(aTrack); |
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131 | return aParticleChange; |
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132 | } |
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133 | |
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134 | |
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135 | //----------------------------------------------------------------------- |
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136 | void G4ErrorTrackLengthTarget::Dump( const G4String& msg ) const |
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137 | { |
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138 | G4cout << msg << "G4ErrorTrackLengthTarget: max track length = " |
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139 | << theMaximumTrackLength << G4endl; |
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140 | } |
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