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 | #include "globals.hh" |
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28 | #include "G4Proton.hh" |
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29 | #include "G4Neutron.hh" |
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30 | #include "G4LorentzRotation.hh" |
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31 | #include "G4BinaryCascade.hh" |
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32 | #include "G4KineticTrackVector.hh" |
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33 | #include "G4ReactionProductVector.hh" |
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34 | #include "G4Track.hh" |
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35 | #include "G4V3DNucleus.hh" |
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36 | #include "G4Fancy3DNucleus.hh" |
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37 | #include "G4Scatterer.hh" |
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38 | #include "G4MesonAbsorption.hh" |
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39 | #include "G4ping.hh" |
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40 | #include "G4Delete.hh" |
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41 | |
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42 | #include "G4CollisionManager.hh" |
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43 | #include "G4Absorber.hh" |
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44 | |
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45 | #include "G4CollisionInitialState.hh" |
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46 | #include "G4ListOfCollisions.hh" |
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47 | #include "G4Fragment.hh" |
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48 | #include "G4RKPropagation.hh" |
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49 | |
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50 | #include "G4NuclearShellModelDensity.hh" |
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51 | #include "G4NuclearFermiDensity.hh" |
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52 | #include "G4FermiMomentum.hh" |
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53 | |
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54 | #include "G4PreCompoundModel.hh" |
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55 | #include "G4ExcitationHandler.hh" |
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56 | |
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57 | #include "G4FermiPhaseSpaceDecay.hh" |
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58 | |
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59 | #include <algorithm> |
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60 | #include "G4ShortLivedConstructor.hh" |
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61 | #include <typeinfo> |
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62 | |
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63 | // turn on general debugging info, and consistency checks |
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64 | //#define debug_G4BinaryCascade 1 |
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65 | |
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66 | // more detailed debugging -- deprecated |
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67 | //#define debug_1_BinaryCascade 1 |
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68 | |
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69 | // specific debuuging info per method or functionality |
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70 | //#define debug_BIC_ApplyCollision 1 |
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71 | //#define debug_BIC_CheckPauli 1 |
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72 | //#define debug_BIC_CorrectFinalPandE 1 |
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73 | //#define debug_BIC_Propagate 1 |
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74 | //#define debug_BIC_Propagate_Excitation 1 |
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75 | //#define debug_BIC_Propagate_Collisions 1 |
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76 | //#define debug_BIC_Propagate_finals 1 |
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77 | //#define debug_BIC_DoTimeStep 1 |
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78 | //#define debug_BIC_CorrectBarionsOnBoundary 1 |
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79 | //#define debug_BIC_GetExcitationEnergy 1 |
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80 | //#define debug_BIC_FinalNucleusMomentum 1 |
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81 | //#define debug_BIC_FindFragments 1 |
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82 | //#define debug_BIC_BuildTargetList 1 |
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83 | //#define debug_BIC_FindCollision 1 |
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84 | |
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85 | // C O N S T R U C T O R S A N D D E S T R U C T O R S |
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86 | // |
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87 | |
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88 | G4BinaryCascade::G4BinaryCascade() : |
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89 | G4VIntraNuclearTransportModel("Binary Cascade") |
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90 | { |
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91 | // initialise the resonance sector |
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92 | G4ShortLivedConstructor ShortLived; |
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93 | ShortLived.ConstructParticle(); |
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94 | |
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95 | theCollisionMgr = new G4CollisionManager; |
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96 | theDecay=new G4BCDecay; |
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97 | theLateParticle= new G4BCLateParticle; |
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98 | theImR.push_back(theDecay); |
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99 | G4MesonAbsorption * aAb=new G4MesonAbsorption; |
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100 | theImR.push_back(aAb); |
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101 | G4Scatterer * aSc=new G4Scatterer; |
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102 | theH1Scatterer = new G4Scatterer; |
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103 | theImR.push_back(aSc); |
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104 | |
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105 | thePropagator = new G4RKPropagation; |
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106 | theCurrentTime = 0.; |
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107 | theBCminP = 45*MeV; |
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108 | theCutOnP = 90*MeV; |
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109 | theCutOnPAbsorb= 0*MeV; // No Absorption of slow Mesons, other than above G4MesonAbsorption |
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110 | |
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111 | theExcitationHandler = new G4ExcitationHandler; |
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112 | SetDeExcitation(new G4PreCompoundModel(theExcitationHandler)); |
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113 | SetMinEnergy(0.0*GeV); |
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114 | SetMaxEnergy(10.1*GeV); |
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115 | //PrintWelcomeMessage(); |
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116 | thePrimaryEscape = true; |
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117 | thePrimaryType = 0; |
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118 | } |
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119 | |
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120 | |
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121 | G4BinaryCascade::G4BinaryCascade(const G4BinaryCascade& ) |
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122 | : G4VIntraNuclearTransportModel("Binary Cascade") |
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123 | { |
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124 | } |
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125 | |
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126 | |
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127 | G4BinaryCascade::~G4BinaryCascade() |
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128 | { |
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129 | ClearAndDestroy(&theTargetList); |
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130 | ClearAndDestroy(&theSecondaryList); |
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131 | ClearAndDestroy(&theCapturedList); |
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132 | ClearAndDestroy(&theProjectileList); |
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133 | delete thePropagator; |
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134 | delete theCollisionMgr; |
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135 | std::for_each(theImR.begin(), theImR.end(), Delete<G4BCAction>()); |
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136 | delete theLateParticle; |
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137 | delete theExcitationHandler; |
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138 | delete theH1Scatterer; |
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139 | } |
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140 | |
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141 | //---------------------------------------------------------------------------- |
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142 | |
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143 | // |
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144 | // I M P L E M E N T A T I O N |
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145 | // |
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146 | |
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147 | |
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148 | //---------------------------------------------------------------------------- |
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149 | G4HadFinalState * G4BinaryCascade::ApplyYourself(const G4HadProjectile & aTrack, |
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150 | //---------------------------------------------------------------------------- |
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151 | G4Nucleus & aNucleus) |
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152 | { |
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153 | static G4int eventcounter=0; |
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154 | |
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155 | // if ( eventcounter == 0 ) { |
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156 | // SetEpReportLevel(3); // report non conservation with model etc. |
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157 | // G4double relativeLevel = 1*perCent; |
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158 | // G4double absoluteLevel = 2*MeV; |
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159 | // SetEnergyMomentumCheckLevels(relativeLevel,absoluteLevel); |
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160 | // } |
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161 | |
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162 | //if(eventcounter == 100*(eventcounter/100) ) |
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163 | eventcounter++; |
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164 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number starts ######### "<<eventcounter<<G4endl; |
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165 | |
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166 | G4LorentzVector initial4Momentum = aTrack.Get4Momentum(); |
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167 | G4ParticleDefinition * definition = const_cast<G4ParticleDefinition *>(aTrack.GetDefinition()); |
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168 | |
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169 | if(initial4Momentum.e()-initial4Momentum.m()<theBCminP && |
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170 | ( definition==G4Neutron::NeutronDefinition() || definition==G4Proton::ProtonDefinition() ) ) |
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171 | { |
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172 | return theDeExcitation->ApplyYourself(aTrack, aNucleus); |
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173 | } |
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174 | |
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175 | theParticleChange.Clear(); |
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176 | // initialize the G4V3DNucleus from G4Nucleus |
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177 | the3DNucleus = new G4Fancy3DNucleus; |
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178 | |
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179 | // Build a KineticTrackVector with the G4Track |
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180 | G4KineticTrackVector * secondaries;// = new G4KineticTrackVector; |
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181 | G4ThreeVector initialPosition(0., 0., 0.); // will be set later |
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182 | |
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183 | if(!getenv("I_Am_G4BinaryCascade_Developer") ) |
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184 | { |
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185 | if(definition!=G4Neutron::NeutronDefinition() && |
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186 | definition!=G4Proton::ProtonDefinition() && |
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187 | definition!=G4PionPlus::PionPlusDefinition() && |
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188 | definition!=G4PionMinus::PionMinusDefinition() ) |
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189 | { |
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190 | G4cerr << "You are using G4BinaryCascade for projectiles other than nucleons or pions."<<G4endl; |
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191 | G4cerr << "If you want to continue, please switch on the developer environment: "<<G4endl; |
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192 | G4cerr << "setenv I_Am_G4BinaryCascade_Developer 1 "<<G4endl<<G4endl; |
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193 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade - used for unvalid particle type - Fatal"); |
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194 | } |
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195 | } |
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196 | |
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197 | // keep primary |
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198 | thePrimaryType = definition; |
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199 | thePrimaryEscape = false; |
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200 | |
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201 | // try until an interaction will happen |
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202 | G4ReactionProductVector * products = 0; |
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203 | G4int interactionCounter = 0; |
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204 | do |
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205 | { |
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206 | // reset status that could be changed in previous loop event |
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207 | theCollisionMgr->ClearAndDestroy(); |
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208 | |
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209 | if(products != 0) |
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210 | { // free memory from previous loop event |
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211 | ClearAndDestroy(products); |
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212 | delete products; |
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213 | products=0; |
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214 | } |
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215 | |
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216 | the3DNucleus->Init(aNucleus.GetA_asInt(), aNucleus.GetZ_asInt()); |
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217 | thePropagator->Init(the3DNucleus); |
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218 | // GF Leak on kt??? but where to delete? |
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219 | G4KineticTrack * kt;// = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
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220 | do // sample impact parameter until collisions are found |
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221 | { |
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222 | theCurrentTime=0; |
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223 | G4double radius = the3DNucleus->GetOuterRadius()+3*fermi; |
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224 | initialPosition=GetSpherePoint(1.1*radius, initial4Momentum); // get random position |
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225 | kt = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
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226 | kt->SetState(G4KineticTrack::outside); |
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227 | // secondaries has been cleared by Propagate() in the previous loop event |
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228 | secondaries= new G4KineticTrackVector; |
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229 | secondaries->push_back(kt); |
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230 | products = Propagate(secondaries, the3DNucleus); |
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231 | } while(! products ); // until we FIND a collision... |
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232 | |
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233 | if(++interactionCounter>99) break; |
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234 | } while(products->size() == 0); // ...untill we find an ALLOWED collision |
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235 | |
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236 | if(products->size()==0) |
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237 | { |
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238 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number void ######### "<<eventcounter<<G4endl; |
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239 | theParticleChange.SetStatusChange(isAlive); |
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240 | theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy()); |
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241 | theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit()); |
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242 | return &theParticleChange; |
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243 | } |
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244 | // G4cout << "BIC Applyyourself: number of products " << products->size() << G4endl; |
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245 | |
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246 | // Fill the G4ParticleChange * with products |
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247 | theParticleChange.SetStatusChange(stopAndKill); |
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248 | G4ReactionProductVector::iterator iter; |
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249 | |
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250 | for(iter = products->begin(); iter != products->end(); ++iter) |
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251 | { |
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252 | G4DynamicParticle * aNew = |
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253 | new G4DynamicParticle((*iter)->GetDefinition(), |
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254 | (*iter)->GetTotalEnergy(), |
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255 | (*iter)->GetMomentum()); |
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256 | // FixMe: should I use "position" or "time" specifyed AddSecondary() methods? |
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257 | theParticleChange.AddSecondary(aNew); |
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258 | |
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259 | } |
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260 | |
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261 | // DebugEpConservation(track, products); |
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262 | |
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263 | ClearAndDestroy(products); |
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264 | delete products; |
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265 | |
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266 | delete the3DNucleus; |
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267 | the3DNucleus = NULL; // protect from wrong usage... |
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268 | |
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269 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number ends ######### "<<eventcounter<<G4endl; |
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270 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
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271 | { |
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272 | G4cout <<" BIC-fin-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
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273 | } |
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274 | return &theParticleChange; |
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275 | } |
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276 | |
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277 | //---------------------------------------------------------------------------- |
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278 | G4ReactionProductVector * G4BinaryCascade::Propagate( |
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279 | //---------------------------------------------------------------------------- |
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280 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
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281 | { |
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282 | G4ping debug("debug_G4BinaryCascade"); |
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283 | debug.push_back("trial"); |
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284 | debug.dump(); |
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285 | #ifdef debug_BIC_Propagate |
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286 | G4cout << "G4BinaryCascade Propagate starting -------------------------------------------------------" <<G4endl; |
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287 | #endif |
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288 | |
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289 | // *GF* FIXME ? in propagate mode this test is wrong! Could be in Apply.... |
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290 | if(nucleus->GetMassNumber() == 1) // 1H1 is special case |
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291 | { |
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292 | #ifdef debug_BIC_Propagate |
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293 | G4cout << " special case 1H1.... " << G4endl; |
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294 | #endif |
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295 | return Propagate1H1(secondaries,nucleus); |
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296 | } |
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297 | |
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298 | G4ReactionProductVector * products = new G4ReactionProductVector; |
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299 | the3DNucleus = nucleus; |
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300 | theOuterRadius = the3DNucleus->GetOuterRadius(); |
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301 | theCurrentTime=0; |
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302 | // build theSecondaryList, theProjectileList and theCapturedList |
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303 | ClearAndDestroy(&theCapturedList); |
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304 | ClearAndDestroy(&theSecondaryList); |
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305 | theSecondaryList.clear(); |
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306 | ClearAndDestroy(&theProjectileList); |
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307 | ClearAndDestroy(&theFinalState); |
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308 | std::vector<G4KineticTrack *>::iterator iter; |
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309 | |
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310 | BuildTargetList(); |
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311 | |
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312 | #ifdef debug_BIC_GetExcitationEnergy |
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313 | G4cout << "ExcitationEnergy0 " << GetExcitationEnergy() << G4endl; |
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314 | #endif |
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315 | |
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316 | thePropagator->Init(the3DNucleus); |
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317 | |
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318 | |
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319 | theCutOnP=90*MeV; |
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320 | if(nucleus->GetMass()>30) theCutOnP = 70*MeV; |
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321 | if(nucleus->GetMass()>60) theCutOnP = 50*MeV; |
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322 | if(nucleus->GetMass()>120) theCutOnP = 45*MeV; |
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323 | |
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324 | G4double StartingTime=DBL_MAX; // Search for minimal formation time Uzhi |
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325 | for(iter = secondaries->begin(); iter != secondaries->end(); ++iter) // Uzhi |
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326 | { // Uzhi |
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327 | if((*iter)->GetFormationTime() < StartingTime) // Uzhi |
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328 | StartingTime = (*iter)->GetFormationTime(); // Uzhi |
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329 | } // Uzhi |
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330 | |
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331 | for(iter = secondaries->begin(); iter != secondaries->end(); ++iter) |
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332 | { |
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333 | // G4cout << " Formation time : " << (*iter)->GetDefinition()->GetParticleName() << " " |
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334 | // << (*iter)->GetFormationTime() << G4endl; |
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335 | G4double FormTime = (*iter)->GetFormationTime() - StartingTime; // Uzhi |
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336 | (*iter)->SetFormationTime(FormTime); // Uzhi |
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337 | if( (*iter)->GetState() == G4KineticTrack::undefined ) |
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338 | { |
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339 | FindLateParticleCollision(*iter); |
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340 | } else |
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341 | { |
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342 | theSecondaryList.push_back(*iter); |
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343 | #ifdef debug_BIC_Propagate |
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344 | G4cout << " Adding initial secondary " << *iter |
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345 | << " time" << (*iter)->GetFormationTime() |
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346 | << ", state " << (*iter)->GetState() << G4endl; |
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347 | #endif |
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348 | } |
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349 | // theCollisionMgr->Print(); |
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350 | theProjectileList.push_back(new G4KineticTrack(*(*iter))); |
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351 | } |
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352 | FindCollisions(&theSecondaryList); |
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353 | secondaries->clear(); // Don't leave "G4KineticTrack *"s in two vectors |
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354 | delete secondaries; |
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355 | |
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356 | // if called stand alone, build theTargetList and find first collisions |
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357 | |
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358 | if(theCollisionMgr->Entries() == 0 ) //late particles ALWAYS create Entries |
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359 | { |
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360 | //G4cout << " no collsions -> return 0" << G4endl; |
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361 | delete products; |
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362 | return 0; |
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363 | } |
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364 | |
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365 | // end of initialization: do the job now |
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366 | // loop untill there are no more collisions |
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367 | |
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368 | |
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369 | G4bool haveProducts = false; |
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370 | G4int collisionCount=0; |
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371 | theMomentumTransfer=G4ThreeVector(0,0,0); |
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372 | while(theCollisionMgr->Entries() > 0) |
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373 | { |
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374 | // G4cout << "Propagate Captured size: " << theCapturedList.size() << G4endl; |
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375 | // FixMe: at the moment I absorb pi with mom < theCutOnp, and I capture |
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376 | // p and n with mom < theCutOnP. What about antip, k and sigmas |
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377 | // with mom < theCutOnP? |
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378 | if(Absorb()) { // absorb secondaries |
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379 | haveProducts = true; |
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380 | //G4cout << "Absorb sucess " << G4endl; |
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381 | } |
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382 | |
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383 | if(Capture()) { // capture secondaries (nucleons) |
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384 | haveProducts = true; |
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385 | //G4cout << "Capture sucess " << G4endl; |
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386 | } |
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387 | |
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388 | // propagate to the next collision if any (collisions could have been deleted |
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389 | // by previous absorption or capture) |
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390 | if(theCollisionMgr->Entries() > 0) |
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391 | { |
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392 | G4CollisionInitialState * |
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393 | nextCollision = theCollisionMgr->GetNextCollision(); |
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394 | #ifdef debug_BIC_Propagate_Collisions |
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395 | G4cout << " NextCollision * , Time, curtime = " << nextCollision << " " |
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396 | <<nextCollision->GetCollisionTime()<< " " << |
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397 | theCurrentTime<< G4endl; |
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398 | #endif |
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399 | debug.push_back("======> test 1"); debug.dump(); |
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400 | if (!DoTimeStep(nextCollision->GetCollisionTime()-theCurrentTime) ) |
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401 | { |
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402 | // Check if nextCollision is still valid, ie. particle did not leave nucleus |
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403 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
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404 | { |
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405 | nextCollision = 0; |
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406 | } |
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407 | } |
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408 | debug.push_back("======> test 2"); debug.dump(); |
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409 | // G4cerr <<"post- DoTimeStep 1"<<G4endl; |
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410 | |
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411 | if( nextCollision ) |
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412 | { |
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413 | debug.push_back("======> test 3"); debug.dump(); |
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414 | if (ApplyCollision(nextCollision)) |
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415 | { |
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416 | //G4cerr << "ApplyCollision sucess " << G4endl; |
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417 | haveProducts = true; |
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418 | collisionCount++; |
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419 | debug.push_back("======> test 4.1"); debug.dump(); |
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420 | } else { |
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421 | //G4cerr << "ApplyCollision failure " << G4endl; |
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422 | theCollisionMgr->RemoveCollision(nextCollision); |
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423 | debug.push_back("======> test 4.2"); debug.dump(); |
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424 | } |
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425 | } |
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426 | debug.push_back("======> test 5"); debug.dump(); |
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427 | // G4cerr <<"post-post- DoTimeStep 1"<<G4endl; |
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428 | } |
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429 | } |
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430 | |
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431 | //--------- end of while on Collsions |
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432 | |
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433 | // No more collisions: absorb, capture and propagate the secondaries out of the nucleus |
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434 | if(Absorb()) { |
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435 | haveProducts = true; |
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436 | // G4cout << "Absorb sucess " << G4endl; |
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437 | } |
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438 | |
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439 | if(Capture()) { |
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440 | haveProducts = true; |
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441 | // G4cout << "Capture sucess " << G4endl; |
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442 | } |
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443 | |
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444 | if(!haveProducts) // no collisions happened. Return an empty vector. |
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445 | { |
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446 | //G4cout << " no products return 0" << G4endl; |
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447 | return products; |
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448 | } |
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449 | |
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450 | |
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451 | #ifdef debug_BIC_Propagate |
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452 | G4cout << " Momentum transfer to Nucleus " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
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453 | G4cout << " Stepping particles out...... " << G4endl; |
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454 | #endif |
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455 | |
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456 | StepParticlesOut(); |
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457 | |
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458 | |
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459 | if ( theSecondaryList.size() > 0 ) |
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460 | { |
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461 | #ifdef debug_G4BinaryCascade |
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462 | G4cerr << "G4BinaryCascade: Warning, have active particles at end" << G4endl; |
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463 | #endif |
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464 | // add left secondaries to FinalSate |
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465 | std::vector<G4KineticTrack *>::iterator iter; |
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466 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
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467 | { |
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468 | theFinalState.push_back(*iter); |
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469 | } |
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470 | theSecondaryList.clear(); |
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471 | |
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472 | } |
---|
473 | while ( theCollisionMgr->Entries() > 0 ) |
---|
474 | { |
---|
475 | #ifdef debug_G4BinaryCascade |
---|
476 | G4cerr << " Warning: remove left over collision " << G4endl; |
---|
477 | #endif |
---|
478 | theCollisionMgr->RemoveCollision(theCollisionMgr->GetNextCollision()); |
---|
479 | } |
---|
480 | |
---|
481 | #ifdef debug_BIC_Propagate_Excitation |
---|
482 | |
---|
483 | PrintKTVector(&theProjectileList,std::string(" theProjectileList")); |
---|
484 | PrintKTVector(&theSecondaryList,std::string(" theSecondaryList")); |
---|
485 | G4cout << "theTargetList size: " << theTargetList.size() << G4endl; |
---|
486 | // PrintKTVector(&theTargetList,std::string(" theTargetList")); |
---|
487 | PrintKTVector(&theCapturedList,std::string(" theCapturedList")); |
---|
488 | |
---|
489 | G4cout << " ExcitE be4 Correct : " <<GetExcitationEnergy() << G4endl; |
---|
490 | G4cout << " Mom Transfered to nucleus : " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
---|
491 | PrintKTVector(&theFinalState,std::string(" FinalState uncorrected")); |
---|
492 | #endif |
---|
493 | |
---|
494 | // |
---|
495 | |
---|
496 | |
---|
497 | G4double ExcitationEnergy=GetExcitationEnergy(); |
---|
498 | |
---|
499 | #ifdef debug_BIC_Propagate_finals |
---|
500 | PrintKTVector(&theFinalState,std::string(" FinalState be4 corr")); |
---|
501 | G4cout << " Excitation Energy prefinal, #collisions:, out, captured " |
---|
502 | << ExcitationEnergy << " " |
---|
503 | << collisionCount << " " |
---|
504 | << theFinalState.size() << " " |
---|
505 | << theCapturedList.size()<<G4endl; |
---|
506 | #endif |
---|
507 | |
---|
508 | if (ExcitationEnergy < 0 ) |
---|
509 | { |
---|
510 | G4int maxtry=5, ntry=0; |
---|
511 | do { |
---|
512 | CorrectFinalPandE(); |
---|
513 | ExcitationEnergy=GetExcitationEnergy(); |
---|
514 | } while ( ++ntry < maxtry && ExcitationEnergy < 0 ); |
---|
515 | } |
---|
516 | |
---|
517 | #ifdef debug_BIC_Propagate_finals |
---|
518 | PrintKTVector(&theFinalState,std::string(" FinalState corrected")); |
---|
519 | G4cout << " Excitation Energy final, #collisions:, out, captured " |
---|
520 | << ExcitationEnergy << " " |
---|
521 | << collisionCount << " " |
---|
522 | << theFinalState.size() << " " |
---|
523 | << theCapturedList.size()<<G4endl; |
---|
524 | #endif |
---|
525 | |
---|
526 | |
---|
527 | if ( ExcitationEnergy < 0. ) |
---|
528 | { |
---|
529 | // if ( ExcitationEnergy < 0. ) |
---|
530 | { |
---|
531 | //#ifdef debug_G4BinaryCascade |
---|
532 | // G4cerr << "G4BinaryCascade-Warning: negative excitation energy "; |
---|
533 | // G4cerr <<ExcitationEnergy<<G4endl; |
---|
534 | // PrintKTVector(&theFinalState,std::string("FinalState")); |
---|
535 | // PrintKTVector(&theCapturedList,std::string("captured")); |
---|
536 | // G4cout << "negative ExE:Final 4Momentum .mag: " << GetFinal4Momentum() |
---|
537 | // << " "<< GetFinal4Momentum().mag()<< G4endl |
---|
538 | // << "negative ExE:FinalNucleusMom .mag: " << GetFinalNucleusMomentum() |
---|
539 | // << " "<< GetFinalNucleusMomentum().mag()<< G4endl; |
---|
540 | //#endif |
---|
541 | } |
---|
542 | ClearAndDestroy(products); |
---|
543 | //G4cout << " negative Excitation E return empty products " << products << G4endl; |
---|
544 | return products; // return empty products |
---|
545 | } |
---|
546 | |
---|
547 | // find a fragment and call the precompound model. |
---|
548 | G4Fragment * fragment = 0; |
---|
549 | G4ReactionProductVector * precompoundProducts = 0; |
---|
550 | |
---|
551 | G4LorentzVector pFragment(0); |
---|
552 | // G4cout << " final4mon " << GetFinal4Momentum() /MeV << G4endl; |
---|
553 | |
---|
554 | // if ( ExcitationEnergy >= 0 ) // closed by Uzhi |
---|
555 | // { // closed by Uzhi |
---|
556 | fragment = FindFragments(); |
---|
557 | if(fragment) // Uzhi |
---|
558 | { // Uzhi |
---|
559 | if(fragment->GetA() >1.5) // Uzhi |
---|
560 | { |
---|
561 | if (theDeExcitation) // pre-compound |
---|
562 | { |
---|
563 | // G4cout << " going to preco with fragment 4 mom " << fragment->GetMomentum() << G4endl; |
---|
564 | pFragment=fragment->GetMomentum(); |
---|
565 | precompoundProducts= theDeExcitation->DeExcite(*fragment); |
---|
566 | delete fragment; |
---|
567 | fragment=0; |
---|
568 | } else if (theExcitationHandler) // de-excitation |
---|
569 | { |
---|
570 | // G4cout << " going to de-excit with fragment 4 mom " << fragment->GetMomentum() << G4endl; |
---|
571 | pFragment=fragment->GetMomentum(); |
---|
572 | precompoundProducts=theExcitationHandler->BreakItUp(*fragment); |
---|
573 | delete fragment; |
---|
574 | fragment=0; |
---|
575 | } |
---|
576 | } else |
---|
577 | { // fragment->GetA() < 1.5 |
---|
578 | precompoundProducts = new G4ReactionProductVector(); |
---|
579 | std::vector<G4KineticTrack *>::iterator i; |
---|
580 | if ( theTargetList.size() == 1 ) |
---|
581 | { |
---|
582 | i=theTargetList.begin(); |
---|
583 | G4ReactionProduct * aNew = new G4ReactionProduct((*i)->GetDefinition()); |
---|
584 | aNew->SetTotalEnergy((*i)->GetDefinition()->GetPDGMass()); |
---|
585 | aNew->SetMomentum(G4ThreeVector(0));// see boost for preCompoundProducts below.. |
---|
586 | precompoundProducts->push_back(aNew); |
---|
587 | } |
---|
588 | |
---|
589 | if ( theCapturedList.size() == 1 ) // Uzhi |
---|
590 | { // Uzhi |
---|
591 | i=theCapturedList.begin(); // Uzhi |
---|
592 | G4ReactionProduct * aNew = new G4ReactionProduct((*i)->GetDefinition()); // Uzhi |
---|
593 | aNew->SetTotalEnergy((*i)->GetDefinition()->GetPDGMass()); // Uzhi |
---|
594 | aNew->SetMomentum(G4ThreeVector(0));// see boost below.. // Uzhi |
---|
595 | precompoundProducts->push_back(aNew); // Uzhi |
---|
596 | } // Uzhi |
---|
597 | } // End of fragment->GetA() < 1.5 |
---|
598 | } else // End of if(fragment) |
---|
599 | { // No fragment, can be neutrons only // Uzhi |
---|
600 | precompoundProducts = new G4ReactionProductVector(); |
---|
601 | |
---|
602 | if ( (theTargetList.size()+theCapturedList.size()) > 0 ) |
---|
603 | { |
---|
604 | std::vector<G4KineticTrack *>::iterator aNuc; |
---|
605 | G4LorentzVector aVec; |
---|
606 | std::vector<G4double> masses; |
---|
607 | G4double sumMass(0); |
---|
608 | |
---|
609 | if ( theTargetList.size() != 0) // Uzhi |
---|
610 | { |
---|
611 | for ( aNuc=theTargetList.begin(); aNuc != theTargetList.end(); aNuc++) |
---|
612 | { |
---|
613 | G4double mass=(*aNuc)->GetDefinition()->GetPDGMass(); |
---|
614 | masses.push_back(mass); |
---|
615 | sumMass += mass; |
---|
616 | } |
---|
617 | } // Uzhi |
---|
618 | |
---|
619 | if ( theCapturedList.size() != 0) // Uzhi |
---|
620 | { // Uzhi |
---|
621 | for(aNuc = theCapturedList.begin(); // Uzhi |
---|
622 | aNuc != theCapturedList.end(); aNuc++) // Uzhi |
---|
623 | { // Uzhi |
---|
624 | G4double mass=(*aNuc)->GetDefinition()->GetPDGMass(); // Uzhi |
---|
625 | masses.push_back(mass); // Uzhi |
---|
626 | sumMass += mass; // Uzhi |
---|
627 | } |
---|
628 | } |
---|
629 | |
---|
630 | G4LorentzVector finalP=GetFinal4Momentum(); |
---|
631 | G4FermiPhaseSpaceDecay decay; |
---|
632 | // G4cout << " some neutrons? " << masses.size() <<" " ; |
---|
633 | // G4cout<< theTargetList.size()<<" "<<finalP <<" " << finalP.mag()<<G4endl; |
---|
634 | |
---|
635 | G4double eCMS=finalP.mag(); |
---|
636 | if ( eCMS < sumMass ) // @@GF --- Cheat!! |
---|
637 | { |
---|
638 | eCMS=sumMass + (2*MeV*masses.size()); |
---|
639 | finalP.setE(std::sqrt(finalP.vect().mag2() + sqr(eCMS))); |
---|
640 | } |
---|
641 | |
---|
642 | precompoundLorentzboost.set(finalP.boostVector()); |
---|
643 | std::vector<G4LorentzVector*> * momenta=decay.Decay(eCMS,masses); |
---|
644 | std::vector<G4LorentzVector*>::iterator aMom=momenta->begin(); |
---|
645 | |
---|
646 | if ( theTargetList.size() != 0) |
---|
647 | { |
---|
648 | for ( aNuc=theTargetList.begin(); |
---|
649 | (aNuc != theTargetList.end()) && (aMom!=momenta->end()); |
---|
650 | aNuc++, aMom++ ) |
---|
651 | { |
---|
652 | G4ReactionProduct * aNew = new G4ReactionProduct((*aNuc)->GetDefinition()); |
---|
653 | aNew->SetTotalEnergy((*aMom)->e()); |
---|
654 | aNew->SetMomentum((*aMom)->vect()); |
---|
655 | precompoundProducts->push_back(aNew); |
---|
656 | |
---|
657 | delete *aMom; |
---|
658 | } |
---|
659 | } |
---|
660 | |
---|
661 | if ( theCapturedList.size() != 0) // Uzhi |
---|
662 | { // Uzhi |
---|
663 | for ( aNuc=theCapturedList.begin(); // Uzhi |
---|
664 | (aNuc != theCapturedList.end()) && (aMom!=momenta->end()); // Uzhi |
---|
665 | aNuc++, aMom++ ) // Uzhi |
---|
666 | { // Uzhi |
---|
667 | G4ReactionProduct * aNew = new G4ReactionProduct( // Uzhi |
---|
668 | (*aNuc)->GetDefinition()); // Uzhi |
---|
669 | aNew->SetTotalEnergy((*aMom)->e()); // Uzhi |
---|
670 | aNew->SetMomentum((*aMom)->vect()); // Uzhi |
---|
671 | precompoundProducts->push_back(aNew); // Uzhi |
---|
672 | delete *aMom; // Uzhi |
---|
673 | } // Uzhi |
---|
674 | } // Uzhi |
---|
675 | |
---|
676 | if(momenta) delete momenta; |
---|
677 | } |
---|
678 | } // End if(!fragment) |
---|
679 | |
---|
680 | |
---|
681 | { |
---|
682 | // fill in products the outgoing particles |
---|
683 | G4double Ekinout=0; |
---|
684 | G4LorentzVector pSumBic(0); |
---|
685 | size_t i(0); |
---|
686 | for(i = 0; i< theFinalState.size(); i++) |
---|
687 | { |
---|
688 | G4KineticTrack * kt = theFinalState[i]; |
---|
689 | if(kt->GetDefinition()->IsShortLived()) |
---|
690 | { |
---|
691 | G4KineticTrackVector * dec = kt->Decay(); |
---|
692 | G4KineticTrackVector::const_iterator jter; |
---|
693 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
694 | { |
---|
695 | theFinalState.push_back(*jter); |
---|
696 | } |
---|
697 | delete dec; |
---|
698 | } |
---|
699 | else |
---|
700 | { |
---|
701 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
702 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
703 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
704 | Ekinout += aNew->GetKineticEnergy(); |
---|
705 | pSumBic += kt->Get4Momentum(); |
---|
706 | if(kt->IsParticipant()) |
---|
707 | { |
---|
708 | aNew->SetNewlyAdded(true); |
---|
709 | } |
---|
710 | else |
---|
711 | { |
---|
712 | aNew->SetNewlyAdded(false); |
---|
713 | } |
---|
714 | //G4cout << " Particle Ekin " << aNew->GetKineticEnergy() << G4endl; |
---|
715 | products->push_back(aNew); |
---|
716 | |
---|
717 | #ifdef debug_BIC_Propagate_finals |
---|
718 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
719 | { |
---|
720 | if (kt->GetDefinition()->IsShortLived()) |
---|
721 | { |
---|
722 | G4cout << "final shortlived : "; |
---|
723 | } else |
---|
724 | { |
---|
725 | G4cout << "final non stable : "; |
---|
726 | } |
---|
727 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
728 | } |
---|
729 | #endif |
---|
730 | } |
---|
731 | |
---|
732 | } |
---|
733 | //G4cout << " Total Ekin " << Ekinout << G4endl; |
---|
734 | } |
---|
735 | // add precompound products to products |
---|
736 | G4LorentzVector pSumPreco(0), pPreco(0); |
---|
737 | if ( precompoundProducts ) |
---|
738 | { |
---|
739 | std::vector<G4ReactionProduct *>::iterator j; |
---|
740 | for(j = precompoundProducts->begin(); j != precompoundProducts->end(); ++j) |
---|
741 | { |
---|
742 | // boost back to system of moving nucleus |
---|
743 | G4LorentzVector pProduct((*j)->GetMomentum(),(*j)->GetTotalEnergy()); |
---|
744 | pPreco+= pProduct; |
---|
745 | #ifdef debug_BIC_Propagate_finals |
---|
746 | G4cout << " pProduct be4 boost " <<pProduct << G4endl; |
---|
747 | #endif |
---|
748 | pProduct *= precompoundLorentzboost; |
---|
749 | #ifdef debug_BIC_Propagate_finals |
---|
750 | G4cout << " pProduct aft boost " <<pProduct << G4endl; |
---|
751 | #endif |
---|
752 | pSumPreco += pProduct; |
---|
753 | (*j)->SetTotalEnergy(pProduct.e()); |
---|
754 | (*j)->SetMomentum(pProduct.vect()); |
---|
755 | (*j)->SetNewlyAdded(true); |
---|
756 | products->push_back(*j); |
---|
757 | } |
---|
758 | // G4cout << " unboosted preco result mom " << pPreco / MeV << " ..- fragmentMom " << (pPreco - pFragment)/MeV<< G4endl; |
---|
759 | // G4cout << " preco result mom " << pSumPreco / MeV << " ..-file4Mom " << (pSumPreco - GetFinal4Momentum())/MeV<< G4endl; |
---|
760 | precompoundProducts->clear(); |
---|
761 | delete precompoundProducts; |
---|
762 | } |
---|
763 | else |
---|
764 | { |
---|
765 | G4ReactionProduct * aNew=0; |
---|
766 | // return nucleus e and p |
---|
767 | if (fragment != 0 ) { |
---|
768 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); // we only want to pass e/p |
---|
769 | aNew->SetMomentum(fragment->GetMomentum().vect()); |
---|
770 | aNew->SetTotalEnergy(fragment->GetMomentum().e()); |
---|
771 | delete fragment; |
---|
772 | fragment=0; |
---|
773 | } else if (products->size() == 0) { |
---|
774 | // FixMe GF: for testing without precompound, return 1 gamma of 0.01 MeV in +x |
---|
775 | #include "G4Gamma.hh" |
---|
776 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); |
---|
777 | aNew->SetMomentum(G4ThreeVector(0.01*MeV,0,0)); |
---|
778 | aNew->SetTotalEnergy(0.01*MeV); |
---|
779 | } |
---|
780 | if ( aNew != 0 ) products->push_back(aNew); |
---|
781 | } |
---|
782 | |
---|
783 | // G4cerr <<"mon - end of event "<<G4endl; |
---|
784 | thePrimaryEscape = true; |
---|
785 | //G4cout << " return products " << products << G4endl; |
---|
786 | return products; |
---|
787 | } |
---|
788 | |
---|
789 | |
---|
790 | //---------------------------------------------------------------------------- |
---|
791 | G4double G4BinaryCascade::GetExcitationEnergy() |
---|
792 | //---------------------------------------------------------------------------- |
---|
793 | { |
---|
794 | |
---|
795 | G4ping debug("debug_ExcitationEnergy"); |
---|
796 | // get A and Z for the residual nucleus |
---|
797 | #if defined(debug_G4BinaryCascade) || defined(debug_BIC_GetExcitationEnergy) |
---|
798 | G4int finalA = theTargetList.size()+theCapturedList.size(); |
---|
799 | G4int finalZ = GetTotalCharge(theTargetList)+GetTotalCharge(theCapturedList); |
---|
800 | if ( (currentA - finalA) != 0 || (currentZ - finalZ) != 0 ) |
---|
801 | { |
---|
802 | G4cerr << "G4BIC:GetExcitationEnergy(): Nucleon counting error current/final{A,Z} " |
---|
803 | << currentA << " " << finalA << " "<< currentZ << " " << finalZ << G4endl; |
---|
804 | } |
---|
805 | |
---|
806 | #endif |
---|
807 | |
---|
808 | G4double excitationE(0); |
---|
809 | G4double nucleusMass(0); |
---|
810 | if(currentZ>.5) |
---|
811 | { |
---|
812 | nucleusMass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
813 | } |
---|
814 | else if (currentZ==0 ) // Uzhi && currentA==1 ) // Uzhi |
---|
815 | { // Uzhi |
---|
816 | if(currentA == 1) {nucleusMass = G4Neutron::Neutron()->GetPDGMass();}// Uzhi |
---|
817 | else {nucleusMass = GetFinalNucleusMomentum().mag() // Uzhi |
---|
818 | - 3.*MeV*currentA;} // Uzhi |
---|
819 | } // Uzhi |
---|
820 | else |
---|
821 | { |
---|
822 | #ifdef debug_G4BinaryCascade |
---|
823 | G4cout << "G4BinaryCascade::GetExcitationEnergy(): Warning - invalid nucleus (A,Z)=(" |
---|
824 | << currentA << "," << currentZ << ")" << G4endl; |
---|
825 | #endif |
---|
826 | return 0; |
---|
827 | } |
---|
828 | |
---|
829 | #ifdef debug_BIC_GetExcitationEnergy |
---|
830 | debug.push_back("====> current A, Z"); |
---|
831 | debug.push_back(currentZ); |
---|
832 | debug.push_back(currentA); |
---|
833 | debug.push_back(finalZ); |
---|
834 | debug.push_back(finalA); |
---|
835 | debug.push_back(nucleusMass); |
---|
836 | debug.push_back(GetFinalNucleusMomentum().mag()); |
---|
837 | debug.dump(); |
---|
838 | // PrintKTVector(&theTargetList, std::string(" current target list info")); |
---|
839 | PrintKTVector(&theCapturedList, std::string(" current captured list info")); |
---|
840 | #endif |
---|
841 | |
---|
842 | excitationE = GetFinalNucleusMomentum().mag() - nucleusMass; |
---|
843 | |
---|
844 | #ifdef debug_BIC_GetExcitationEnergy |
---|
845 | // ------ debug |
---|
846 | if ( excitationE < 0 ) |
---|
847 | { |
---|
848 | G4cout << "negative ExE final Ion mass " <<nucleusMass<< G4endl; |
---|
849 | G4LorentzVector Nucl_mom=GetFinalNucleusMomentum(); |
---|
850 | if(finalZ>.5) G4cout << " Final nuclmom/mass " << Nucl_mom << " " << Nucl_mom.mag() |
---|
851 | << " (A,Z)=("<< finalA <<","<<finalZ <<")" |
---|
852 | << " mass " << nucleusMass << " " |
---|
853 | << " excitE " << excitationE << G4endl; |
---|
854 | |
---|
855 | |
---|
856 | G4int A = the3DNucleus->GetMassNumber(); |
---|
857 | G4int Z = the3DNucleus->GetCharge(); |
---|
858 | G4double initialExc(0); |
---|
859 | if(Z>.5) |
---|
860 | { |
---|
861 | initialExc = theInitial4Mom.mag()- |
---|
862 | G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z, A); |
---|
863 | G4cout << "GetExcitationEnergy: Initial nucleus A Z " << A << " " << Z << " " << initialExc << G4endl; |
---|
864 | } |
---|
865 | } |
---|
866 | |
---|
867 | #endif |
---|
868 | |
---|
869 | return excitationE; |
---|
870 | } |
---|
871 | |
---|
872 | |
---|
873 | //---------------------------------------------------------------------------- |
---|
874 | // |
---|
875 | // P R I V A T E M E M B E R F U N C T I O N S |
---|
876 | // |
---|
877 | //---------------------------------------------------------------------------- |
---|
878 | |
---|
879 | //---------------------------------------------------------------------------- |
---|
880 | void G4BinaryCascade::BuildTargetList() |
---|
881 | //---------------------------------------------------------------------------- |
---|
882 | { |
---|
883 | |
---|
884 | if(!the3DNucleus->StartLoop()) |
---|
885 | { |
---|
886 | // G4cerr << "G4BinaryCascade::BuildTargetList(): StartLoop() error!" |
---|
887 | // << G4endl; |
---|
888 | return; |
---|
889 | } |
---|
890 | |
---|
891 | ClearAndDestroy(&theTargetList); // clear theTargetList before rebuilding |
---|
892 | |
---|
893 | G4Nucleon * nucleon; |
---|
894 | G4ParticleDefinition * definition; |
---|
895 | G4ThreeVector pos; |
---|
896 | G4LorentzVector mom; |
---|
897 | // if there are nucleon hit by higher energy models, then SUM(momenta) != 0 |
---|
898 | theInitial4Mom = G4LorentzVector(0,0,0,0); |
---|
899 | currentA=0; |
---|
900 | currentZ=0; |
---|
901 | // G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
902 | while((nucleon = the3DNucleus->GetNextNucleon()) != NULL) |
---|
903 | { |
---|
904 | // check if nucleon is hit by higher energy model. |
---|
905 | if ( ! nucleon->AreYouHit() ) |
---|
906 | { |
---|
907 | definition = nucleon->GetDefinition(); |
---|
908 | pos = nucleon->GetPosition(); |
---|
909 | mom = nucleon->GetMomentum(); |
---|
910 | // G4cout << "Nucleus " << pos.mag()/fermi << " " << mom.e() << G4endl; |
---|
911 | theInitial4Mom += mom; |
---|
912 | // the potential inside the nucleus is taken into account, and nucleons are on mass shell. |
---|
913 | mom.setE( std::sqrt( mom.vect().mag2() + sqr(definition->GetPDGMass()) ) ); |
---|
914 | G4KineticTrack * kt = new G4KineticTrack(definition, 0., pos, mom); |
---|
915 | kt->SetState(G4KineticTrack::inside); |
---|
916 | kt->SetNucleon(nucleon); |
---|
917 | theTargetList.push_back(kt); |
---|
918 | ++currentA; |
---|
919 | if (definition->GetPDGCharge() > .5 ) ++currentZ; |
---|
920 | } |
---|
921 | #ifdef debug_BIC_BuildTargetList |
---|
922 | else { G4cout << "nucleon is hit" << nucleon << G4endl;} |
---|
923 | #endif |
---|
924 | } |
---|
925 | massInNucleus = 0; |
---|
926 | if(currentZ>.5) |
---|
927 | { |
---|
928 | massInNucleus = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
929 | } else if (currentZ==0 && currentA>=1 ) |
---|
930 | { |
---|
931 | massInNucleus = currentA * G4Neutron::Neutron()->GetPDGMass(); |
---|
932 | } else |
---|
933 | { |
---|
934 | G4cerr << "G4BinaryCascade::BuildTargetList(): Fatal Error - invalid nucleus (A,Z)=(" |
---|
935 | << currentA << "," << currentZ << ")" << G4endl; |
---|
936 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::BuildTargetList()"); |
---|
937 | } |
---|
938 | currentInitialEnergy= theInitial4Mom.e(); |
---|
939 | G4KineticTrackVector::iterator i; |
---|
940 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
941 | { |
---|
942 | currentInitialEnergy+= (*i)->GetTrackingMomentum().e(); |
---|
943 | } |
---|
944 | |
---|
945 | #ifdef debug_BIC_BuildTargetList |
---|
946 | G4cout << "G4BinaryCascade::BuildTargetList(): nucleus (A,Z)=(" |
---|
947 | << currentA << "," << currentZ << ") mass: " << massInNucleus << |
---|
948 | ", theInitial4Mom " << theInitial4Mom << |
---|
949 | ", currentInitialEnergy " << currentInitialEnergy << G4endl; |
---|
950 | #endif |
---|
951 | |
---|
952 | } |
---|
953 | |
---|
954 | |
---|
955 | //---------------------------------------------------------------------------- |
---|
956 | void G4BinaryCascade::FindCollisions(G4KineticTrackVector * secondaries) |
---|
957 | //---------------------------------------------------------------------------- |
---|
958 | { |
---|
959 | for(std::vector<G4KineticTrack *>::iterator i = secondaries->begin(); |
---|
960 | i != secondaries->end(); ++i) |
---|
961 | { |
---|
962 | #ifdef debug_G4BinaryCascade |
---|
963 | if ( (*i)->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
964 | { |
---|
965 | G4cout << "G4BinaryCascade::FindCollisions(): negative m2:" << (*i)->GetTrackingMomentum().mag2() << G4endl; |
---|
966 | } |
---|
967 | #endif |
---|
968 | |
---|
969 | for(std::vector<G4BCAction *>::iterator j = theImR.begin(); |
---|
970 | j!=theImR.end(); j++) |
---|
971 | { |
---|
972 | // G4cout << "G4BinaryCascade::FindCollisions: at action " << *j << G4endl; |
---|
973 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
974 | = (*j)->GetCollisions(*i, theTargetList, theCurrentTime); |
---|
975 | for(size_t count=0; count<aCandList.size(); count++) |
---|
976 | { |
---|
977 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
978 | // G4cout << "====================== New Collision ================="<<G4endl; |
---|
979 | // theCollisionMgr->Print(); |
---|
980 | } |
---|
981 | } |
---|
982 | } |
---|
983 | } |
---|
984 | |
---|
985 | //---------------------------------------------------------------------------- |
---|
986 | void G4BinaryCascade::FindDecayCollision(G4KineticTrack * secondary) |
---|
987 | //---------------------------------------------------------------------------- |
---|
988 | { |
---|
989 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
990 | { |
---|
991 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
992 | } |
---|
993 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
994 | = theDecay->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
995 | for(size_t count=0; count<aCandList.size(); count++) |
---|
996 | { |
---|
997 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
998 | } |
---|
999 | } |
---|
1000 | |
---|
1001 | //---------------------------------------------------------------------------- |
---|
1002 | void G4BinaryCascade::FindLateParticleCollision(G4KineticTrack * secondary) |
---|
1003 | //---------------------------------------------------------------------------- |
---|
1004 | { |
---|
1005 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
1006 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
1007 | { |
---|
1008 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
1009 | } |
---|
1010 | |
---|
1011 | G4double tin=0., tout=0.; |
---|
1012 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(secondary,tin,tout)) |
---|
1013 | { |
---|
1014 | if ( tin > 0 ) |
---|
1015 | { |
---|
1016 | secondary->SetState(G4KineticTrack::outside); |
---|
1017 | } else if ( tout > 0 ) |
---|
1018 | { |
---|
1019 | secondary->SetState(G4KineticTrack::inside); |
---|
1020 | } else { |
---|
1021 | //G4cout << "G4BC set miss , tin, tout " << tin << " , " << tout <<G4endl; |
---|
1022 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
1023 | } |
---|
1024 | } else { |
---|
1025 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
1026 | //G4cout << "G4BC set miss ,no intersect tin, tout " << tin << " , " << tout <<G4endl; |
---|
1027 | } |
---|
1028 | |
---|
1029 | // for barions, correct for fermi energy |
---|
1030 | G4int PDGcode=std::abs(secondary->GetDefinition()->GetPDGEncoding()); |
---|
1031 | if ( PDGcode > 1000 ) |
---|
1032 | { |
---|
1033 | G4double initial_Efermi = RKprop->GetField(G4Neutron::Neutron()->GetPDGEncoding(), |
---|
1034 | secondary->GetPosition()); |
---|
1035 | secondary->Update4Momentum(secondary->Get4Momentum().e() - initial_Efermi); |
---|
1036 | } |
---|
1037 | |
---|
1038 | #ifdef debug_BIC_FindCollision |
---|
1039 | G4cout << "FindLateP Particle, 4-mom, times newState " |
---|
1040 | << secondary->GetDefinition()->GetParticleName() << " " |
---|
1041 | << secondary->Get4Momentum() |
---|
1042 | << " times " << tin << " " << tout << " " |
---|
1043 | << secondary->GetState() << G4endl; |
---|
1044 | #endif |
---|
1045 | |
---|
1046 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
1047 | = theLateParticle->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
1048 | for(size_t count=0; count<aCandList.size(); count++) |
---|
1049 | { |
---|
1050 | #ifdef debug_BIC_FindCollision |
---|
1051 | G4cout << " Adding a late Col : " << aCandList[count] << G4endl; |
---|
1052 | #endif |
---|
1053 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
1054 | } |
---|
1055 | } |
---|
1056 | |
---|
1057 | |
---|
1058 | //---------------------------------------------------------------------------- |
---|
1059 | G4bool G4BinaryCascade::ApplyCollision(G4CollisionInitialState * collision) |
---|
1060 | //---------------------------------------------------------------------------- |
---|
1061 | { |
---|
1062 | G4ping debug("debug_ApplyCollision"); |
---|
1063 | #ifdef debug_BIC_ApplyCollision |
---|
1064 | G4cerr << "G4BinaryCascade::ApplyCollision start"<<G4endl; |
---|
1065 | theCollisionMgr->Print(); |
---|
1066 | #endif |
---|
1067 | G4KineticTrack * primary = collision->GetPrimary(); |
---|
1068 | G4KineticTrackVector target_collection=collision->GetTargetCollection(); |
---|
1069 | G4bool haveTarget=target_collection.size()>0; |
---|
1070 | if( haveTarget && (primary->GetState() != G4KineticTrack::inside) ) |
---|
1071 | { |
---|
1072 | #ifdef debug_G4BinaryCascade |
---|
1073 | G4cout << "G4BinaryCasacde::ApplyCollision(): StateError " << primary << G4endl; |
---|
1074 | G4KineticTrackVector debug; |
---|
1075 | debug.push_back(primary); |
---|
1076 | PrintKTVector(&debug,std::string("primay- ...")); |
---|
1077 | PrintKTVector(&target_collection,std::string("... targets")); |
---|
1078 | //*GF* throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::ApplyCollision()"); |
---|
1079 | #endif |
---|
1080 | return false; |
---|
1081 | } |
---|
1082 | |
---|
1083 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
1084 | |
---|
1085 | #ifdef debug_BIC_ApplyCollision |
---|
1086 | G4cout << "ApplyCollisions : projte 4mom " << primary->GetTrackingMomentum()<< G4endl; |
---|
1087 | #endif |
---|
1088 | |
---|
1089 | G4int initialBaryon(0); |
---|
1090 | G4int initialCharge(0); |
---|
1091 | G4LorentzVector mom4Primary(0); |
---|
1092 | |
---|
1093 | if (primary->GetState() == G4KineticTrack::inside) |
---|
1094 | { |
---|
1095 | initialBaryon = primary->GetDefinition()->GetBaryonNumber(); |
---|
1096 | initialCharge = G4lrint(primary->GetDefinition()->GetPDGCharge()); |
---|
1097 | } |
---|
1098 | |
---|
1099 | G4int PDGcode=std::abs(primary->GetDefinition()->GetPDGEncoding()); |
---|
1100 | mom4Primary=primary->Get4Momentum(); |
---|
1101 | |
---|
1102 | // for primary resonances, subtract neutron ( = proton) field ( ie. add std::abs(field)) |
---|
1103 | G4double initial_Efermi(0); |
---|
1104 | if (primary->GetState() == G4KineticTrack::inside ) { |
---|
1105 | initial_Efermi=RKprop->GetField(primary->GetDefinition()->GetPDGEncoding(),primary->GetPosition()); |
---|
1106 | |
---|
1107 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
1108 | { |
---|
1109 | initial_Efermi = RKprop->GetField(G4Neutron::Neutron()->GetPDGEncoding(), |
---|
1110 | primary->GetPosition()); |
---|
1111 | primary->Update4Momentum(mom4Primary.e() - initial_Efermi); |
---|
1112 | } |
---|
1113 | |
---|
1114 | std::vector<G4KineticTrack *>::iterator titer; |
---|
1115 | for ( titer=target_collection.begin() ; titer!=target_collection.end(); ++titer) |
---|
1116 | { |
---|
1117 | G4ParticleDefinition * aDef=(*titer)->GetDefinition(); |
---|
1118 | G4int aCode=aDef->GetPDGEncoding(); |
---|
1119 | G4ThreeVector aPos=(*titer)->GetPosition(); |
---|
1120 | initial_Efermi+= RKprop->GetField(aCode, aPos); |
---|
1121 | } |
---|
1122 | } |
---|
1123 | //**************************************** |
---|
1124 | |
---|
1125 | G4KineticTrackVector * products=0; |
---|
1126 | products = collision->GetFinalState(); |
---|
1127 | |
---|
1128 | G4bool lateParticleCollision= (!haveTarget) && products && products->size() == 1; |
---|
1129 | |
---|
1130 | #ifdef debug_BIC_ApplyCollision |
---|
1131 | G4bool havePion=false; |
---|
1132 | for ( std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
1133 | { |
---|
1134 | G4int PDGcode=std::abs((*i)->GetDefinition()->GetPDGEncoding()); |
---|
1135 | if (std::abs(PDGcode)==211 || PDGcode==111 ) havePion=true; |
---|
1136 | } |
---|
1137 | if ( !products || havePion) |
---|
1138 | { |
---|
1139 | G4cout << " Collision " << collision << ", type: "<< typeid(*collision->GetGenerator()).name() |
---|
1140 | << ", with NO products! " <<G4endl; |
---|
1141 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
1142 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
1143 | PrintKTVector(collision->GetPrimary()); |
---|
1144 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
1145 | { |
---|
1146 | G4cout << "targ: " |
---|
1147 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
1148 | } |
---|
1149 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
1150 | } |
---|
1151 | // if ( lateParticleCollision ) G4cout << " Added late particle--------------------------"<<G4endl; |
---|
1152 | // if ( lateParticleCollision && products ) PrintKTVector(products, " reaction products"); |
---|
1153 | #endif |
---|
1154 | //**************************************** |
---|
1155 | |
---|
1156 | // reset primary to initial state |
---|
1157 | primary->Set4Momentum(mom4Primary); |
---|
1158 | |
---|
1159 | |
---|
1160 | G4int lateBaryon(0), lateCharge(0); |
---|
1161 | |
---|
1162 | if ( lateParticleCollision ) |
---|
1163 | { // for late particles, reset charges |
---|
1164 | //G4cout << "lateP, initial B C state " << initialBaryon << " " |
---|
1165 | // << initialCharge<< " " << primary->GetState() << " "<< primary->GetDefinition()->GetParticleName()<< G4endl; |
---|
1166 | lateBaryon = initialBaryon; |
---|
1167 | lateCharge = initialCharge; |
---|
1168 | initialBaryon=initialCharge=0; |
---|
1169 | } |
---|
1170 | |
---|
1171 | initialBaryon += collision->GetTargetBaryonNumber(); |
---|
1172 | initialCharge+=G4lrint(collision->GetTargetCharge()); |
---|
1173 | if(!products || products->size()==0 || !CheckPauliPrinciple(products)) |
---|
1174 | { |
---|
1175 | #ifdef debug_BIC_ApplyCollision |
---|
1176 | if (products) G4cout << " ======Failed Pauli =====" << G4endl; |
---|
1177 | G4cerr << "G4BinaryCascade::ApplyCollision blocked"<<G4endl; |
---|
1178 | #endif |
---|
1179 | if (products) ClearAndDestroy(products); |
---|
1180 | if ( ! haveTarget ) FindDecayCollision(primary); // for decay, sample new decay |
---|
1181 | delete products; |
---|
1182 | return false; |
---|
1183 | } |
---|
1184 | |
---|
1185 | if (primary->GetState() == G4KineticTrack::inside ) { // if the primary was outside, nothing to correct |
---|
1186 | G4double final_Efermi(0); |
---|
1187 | G4KineticTrackVector resonances; |
---|
1188 | for ( std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
1189 | { |
---|
1190 | G4int PDGcode=std::abs((*i)->GetDefinition()->GetPDGEncoding()); |
---|
1191 | // G4cout << " PDGcode, state " << PDGcode << " " << (*i)->GetState()<<G4endl; |
---|
1192 | final_Efermi+=RKprop->GetField(PDGcode,(*i)->GetPosition()); |
---|
1193 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
1194 | { |
---|
1195 | resonances.push_back(*i); |
---|
1196 | } |
---|
1197 | } |
---|
1198 | if ( resonances.size() > 0 ) |
---|
1199 | { |
---|
1200 | G4double delta_Fermi= (initial_Efermi-final_Efermi)/resonances.size(); |
---|
1201 | for (std::vector<G4KineticTrack *>::iterator res=resonances.begin(); res != resonances.end(); res++) |
---|
1202 | { |
---|
1203 | G4LorentzVector mom=(*res)->Get4Momentum(); |
---|
1204 | G4double mass2=mom.mag2(); |
---|
1205 | G4double newEnergy=mom.e() + delta_Fermi; |
---|
1206 | G4double newEnergy2= newEnergy*newEnergy; |
---|
1207 | //G4cout << "mom = " << mom <<" newE " << newEnergy<< G4endl; |
---|
1208 | if ( newEnergy2 < mass2 ) |
---|
1209 | { |
---|
1210 | ClearAndDestroy(products); |
---|
1211 | if (target_collection.size() == 0 ) FindDecayCollision(primary); // for decay, sample new decay |
---|
1212 | delete products; |
---|
1213 | return false; |
---|
1214 | } |
---|
1215 | // G4cout << " correct resonance from /to " << mom.e() << " / " << newEnergy<< G4endl; |
---|
1216 | G4ThreeVector mom3=std::sqrt(newEnergy2 - mass2) * mom.vect().unit(); |
---|
1217 | (*res)->Set4Momentum(G4LorentzVector(mom3,newEnergy)); |
---|
1218 | } |
---|
1219 | } |
---|
1220 | } |
---|
1221 | |
---|
1222 | #ifdef debug_BIC_ApplyCollision |
---|
1223 | DebugApplyCollision(collision, products); |
---|
1224 | #endif |
---|
1225 | |
---|
1226 | G4int finalBaryon(0); |
---|
1227 | G4int finalCharge(0); |
---|
1228 | G4KineticTrackVector toFinalState; |
---|
1229 | for(std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
1230 | { |
---|
1231 | if ( ! lateParticleCollision ) |
---|
1232 | { |
---|
1233 | (*i)->SetState(primary->GetState()); // decay may be anywhere! |
---|
1234 | if ( (*i)->GetState() == G4KineticTrack::inside ){ |
---|
1235 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
1236 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
1237 | } |
---|
1238 | } else { |
---|
1239 | G4double tin=0., tout=0.; |
---|
1240 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes((*i),tin,tout)) |
---|
1241 | { |
---|
1242 | if ( tin > 0 ) |
---|
1243 | { |
---|
1244 | (*i)->SetState(G4KineticTrack::outside); |
---|
1245 | } |
---|
1246 | else if ( tout > 0 ) |
---|
1247 | { |
---|
1248 | (*i)->SetState(G4KineticTrack::inside); |
---|
1249 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
1250 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
1251 | } |
---|
1252 | else |
---|
1253 | { |
---|
1254 | (*i)->SetState(G4KineticTrack::gone_out); |
---|
1255 | toFinalState.push_back((*i)); |
---|
1256 | } |
---|
1257 | } else |
---|
1258 | { |
---|
1259 | (*i)->SetState(G4KineticTrack::miss_nucleus); |
---|
1260 | //G4cout << " G4BC - miss -late Part- no intersection found " << G4endl; |
---|
1261 | toFinalState.push_back((*i)); |
---|
1262 | } |
---|
1263 | |
---|
1264 | //G4cout << " PDGcode, state " << (*i)->GetDefinition()->GetPDGEncoding() << " " << (*i)->GetState()<<G4endl; |
---|
1265 | |
---|
1266 | } |
---|
1267 | } |
---|
1268 | if(!toFinalState.empty()) |
---|
1269 | { |
---|
1270 | theFinalState.insert(theFinalState.end(), |
---|
1271 | toFinalState.begin(),toFinalState.end()); |
---|
1272 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
1273 | for(iter1 = toFinalState.begin(); iter1 != toFinalState.end(); |
---|
1274 | ++iter1) |
---|
1275 | { |
---|
1276 | iter2 = std::find(products->begin(), products->end(), |
---|
1277 | *iter1); |
---|
1278 | if ( iter2 != products->end() ) products->erase(iter2); |
---|
1279 | } |
---|
1280 | theCollisionMgr->RemoveTracksCollisions(&toFinalState); |
---|
1281 | } |
---|
1282 | |
---|
1283 | //G4cout << " currentA, Z be4: " << currentA << " " << currentZ << G4endl; |
---|
1284 | currentA += finalBaryon-initialBaryon; |
---|
1285 | currentZ += finalCharge-initialCharge; |
---|
1286 | //G4cout << " ApplyCollision currentA, Z aft: " << currentA << " " << currentZ << G4endl; |
---|
1287 | |
---|
1288 | G4KineticTrackVector oldSecondaries; |
---|
1289 | if (primary) |
---|
1290 | { |
---|
1291 | oldSecondaries.push_back(primary); |
---|
1292 | primary->Hit(); |
---|
1293 | } |
---|
1294 | |
---|
1295 | #ifdef debug_G4BinaryCascade |
---|
1296 | if ( (finalBaryon-initialBaryon-lateBaryon) != 0 || (finalCharge-initialCharge-lateCharge) != 0 ) |
---|
1297 | { |
---|
1298 | G4cout << "G4BinaryCascade: Error in Balancing: " << G4endl; |
---|
1299 | G4cout << "initial/final baryon number, initial/final Charge " |
---|
1300 | << initialBaryon <<" "<< finalBaryon <<" " |
---|
1301 | << initialCharge <<" "<< finalCharge <<" " |
---|
1302 | << " in Collision type: "<< typeid(*collision->GetGenerator()).name() |
---|
1303 | << ", with number of products: "<< products->size() <<G4endl; |
---|
1304 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
1305 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
1306 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
1307 | { |
---|
1308 | G4cout << "targ: " |
---|
1309 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
1310 | } |
---|
1311 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
1312 | G4cout << G4endl<<G4endl; |
---|
1313 | } |
---|
1314 | #endif |
---|
1315 | |
---|
1316 | G4KineticTrackVector oldTarget = collision->GetTargetCollection(); |
---|
1317 | for(size_t ii=0; ii< oldTarget.size(); ii++) |
---|
1318 | { |
---|
1319 | oldTarget[ii]->Hit(); |
---|
1320 | } |
---|
1321 | |
---|
1322 | debug.push_back("=======> we have hit nucleons <======="); |
---|
1323 | |
---|
1324 | UpdateTracksAndCollisions(&oldSecondaries, &oldTarget, products); |
---|
1325 | std::for_each(oldSecondaries.begin(), oldSecondaries.end(), Delete<G4KineticTrack>()); |
---|
1326 | std::for_each(oldTarget.begin(), oldTarget.end(), Delete<G4KineticTrack>()); |
---|
1327 | |
---|
1328 | delete products; |
---|
1329 | return true; |
---|
1330 | } |
---|
1331 | |
---|
1332 | |
---|
1333 | //---------------------------------------------------------------------------- |
---|
1334 | G4bool G4BinaryCascade::Absorb() |
---|
1335 | //---------------------------------------------------------------------------- |
---|
1336 | { |
---|
1337 | // Do it in two step: cannot change theSecondaryList inside the first loop. |
---|
1338 | G4Absorber absorber(theCutOnPAbsorb); |
---|
1339 | |
---|
1340 | // Build the vector of G4KineticTracks that must be absorbed |
---|
1341 | G4KineticTrackVector absorbList; |
---|
1342 | std::vector<G4KineticTrack *>::iterator iter; |
---|
1343 | // PrintKTVector(&theSecondaryList, " testing for Absorb" ); |
---|
1344 | for(iter = theSecondaryList.begin(); |
---|
1345 | iter != theSecondaryList.end(); ++iter) |
---|
1346 | { |
---|
1347 | G4KineticTrack * kt = *iter; |
---|
1348 | if(kt->GetState() == G4KineticTrack::inside)// absorption happens only inside the nucleus |
---|
1349 | { |
---|
1350 | if(absorber.WillBeAbsorbed(*kt)) |
---|
1351 | { |
---|
1352 | absorbList.push_back(kt); |
---|
1353 | } |
---|
1354 | } |
---|
1355 | } |
---|
1356 | |
---|
1357 | if(absorbList.empty()) |
---|
1358 | return false; |
---|
1359 | |
---|
1360 | G4KineticTrackVector toDelete; |
---|
1361 | for(iter = absorbList.begin(); iter != absorbList.end(); ++iter) |
---|
1362 | { |
---|
1363 | G4KineticTrack * kt = *iter; |
---|
1364 | if(!absorber.FindAbsorbers(*kt, theTargetList)) |
---|
1365 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
1366 | |
---|
1367 | if(!absorber.FindProducts(*kt)) |
---|
1368 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
1369 | |
---|
1370 | G4KineticTrackVector * products = absorber.GetProducts(); |
---|
1371 | // ------ debug |
---|
1372 | G4int count = 0; |
---|
1373 | // ------ end debug |
---|
1374 | while(!CheckPauliPrinciple(products)) |
---|
1375 | { |
---|
1376 | // ------ debug |
---|
1377 | count++; |
---|
1378 | // ------ end debug |
---|
1379 | ClearAndDestroy(products); |
---|
1380 | if(!absorber.FindProducts(*kt)) |
---|
1381 | throw G4HadronicException(__FILE__, __LINE__, |
---|
1382 | "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
1383 | } |
---|
1384 | // ------ debug |
---|
1385 | // G4cerr << "Absorb CheckPauliPrinciple count= " << count << G4endl; |
---|
1386 | // ------ end debug |
---|
1387 | G4KineticTrackVector toRemove; // build a vector for UpdateTrack... |
---|
1388 | toRemove.push_back(kt); |
---|
1389 | toDelete.push_back(kt); // delete the track later |
---|
1390 | G4KineticTrackVector * absorbers = absorber.GetAbsorbers(); |
---|
1391 | UpdateTracksAndCollisions(&toRemove, absorbers, products); |
---|
1392 | ClearAndDestroy(absorbers); |
---|
1393 | } |
---|
1394 | ClearAndDestroy(&toDelete); |
---|
1395 | return true; |
---|
1396 | } |
---|
1397 | |
---|
1398 | |
---|
1399 | |
---|
1400 | // Capture all p and n with Energy < theCutOnP |
---|
1401 | //---------------------------------------------------------------------------- |
---|
1402 | G4bool G4BinaryCascade::Capture(G4bool verbose) |
---|
1403 | //---------------------------------------------------------------------------- |
---|
1404 | { |
---|
1405 | G4KineticTrackVector captured; |
---|
1406 | G4bool capture = false; |
---|
1407 | std::vector<G4KineticTrack *>::iterator i; |
---|
1408 | |
---|
1409 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
1410 | |
---|
1411 | G4double capturedEnergy = 0; |
---|
1412 | G4int particlesAboveCut=0; |
---|
1413 | G4int particlesBelowCut=0; |
---|
1414 | if ( verbose ) G4cout << " Capture: secondaries " << theSecondaryList.size() << G4endl; |
---|
1415 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
1416 | { |
---|
1417 | G4KineticTrack * kt = *i; |
---|
1418 | if (verbose) G4cout << "Capture position, radius, state " <<kt->GetPosition().mag()<<" "<<theOuterRadius<<" "<<kt->GetState()<<G4endl; |
---|
1419 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
1420 | { |
---|
1421 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
1422 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
1423 | { |
---|
1424 | //GF cut on kinetic energy if(kt->Get4Momentum().vect().mag() >= theCutOnP) |
---|
1425 | G4double field=RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
1426 | -RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
1427 | G4double energy= kt->Get4Momentum().e() - kt->GetActualMass() + field; |
---|
1428 | if (verbose ) G4cout << "Capture: .e(), mass, field, energy" << kt->Get4Momentum().e() <<" "<<kt->GetActualMass()<<" "<<field<<" "<<energy<< G4endl; |
---|
1429 | // if( energy < theCutOnP ) |
---|
1430 | // { |
---|
1431 | capturedEnergy+=energy; |
---|
1432 | ++particlesBelowCut; |
---|
1433 | // } else |
---|
1434 | // { |
---|
1435 | // ++particlesAboveCut; |
---|
1436 | // } |
---|
1437 | } |
---|
1438 | } |
---|
1439 | } |
---|
1440 | if (verbose) G4cout << "Capture particlesAboveCut,particlesBelowCut, capturedEnergy,capturedEnergy/particlesBelowCut <? 0.2*theCutOnP " |
---|
1441 | << particlesAboveCut << " " << particlesBelowCut << " " << capturedEnergy |
---|
1442 | << " " << capturedEnergy/particlesBelowCut << " " << 0.2*theCutOnP << G4endl; |
---|
1443 | // if(particlesAboveCut==0 && particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
1444 | if(particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
1445 | { |
---|
1446 | capture=true; |
---|
1447 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
1448 | { |
---|
1449 | G4KineticTrack * kt = *i; |
---|
1450 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
1451 | { |
---|
1452 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
1453 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
1454 | { |
---|
1455 | captured.push_back(kt); |
---|
1456 | kt->Hit(); // |
---|
1457 | theCapturedList.push_back(kt); |
---|
1458 | } |
---|
1459 | } |
---|
1460 | } |
---|
1461 | UpdateTracksAndCollisions(&captured, NULL, NULL); |
---|
1462 | } |
---|
1463 | |
---|
1464 | return capture; |
---|
1465 | } |
---|
1466 | |
---|
1467 | |
---|
1468 | //---------------------------------------------------------------------------- |
---|
1469 | G4bool G4BinaryCascade::CheckPauliPrinciple(G4KineticTrackVector * products) |
---|
1470 | //---------------------------------------------------------------------------- |
---|
1471 | { |
---|
1472 | G4int A = the3DNucleus->GetMassNumber(); |
---|
1473 | G4int Z = the3DNucleus->GetCharge(); |
---|
1474 | |
---|
1475 | G4FermiMomentum fermiMom; |
---|
1476 | fermiMom.Init(A, Z); |
---|
1477 | |
---|
1478 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
1479 | |
---|
1480 | G4KineticTrackVector::iterator i; |
---|
1481 | G4ParticleDefinition * definition; |
---|
1482 | |
---|
1483 | // ------ debug |
---|
1484 | G4bool myflag = true; |
---|
1485 | // ------ end debug |
---|
1486 | // G4ThreeVector xpos(0); |
---|
1487 | for(i = products->begin(); i != products->end(); ++i) |
---|
1488 | { |
---|
1489 | definition = (*i)->GetDefinition(); |
---|
1490 | if((definition == G4Proton::Proton()) || |
---|
1491 | (definition == G4Neutron::Neutron())) |
---|
1492 | { |
---|
1493 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
1494 | G4double d = density->GetDensity(pos); |
---|
1495 | // energy correspondiing to fermi momentum |
---|
1496 | G4double eFermi = std::sqrt( sqr(fermiMom.GetFermiMomentum(d)) + (*i)->Get4Momentum().mag2() ); |
---|
1497 | if( definition == G4Proton::Proton() ) |
---|
1498 | { |
---|
1499 | eFermi -= the3DNucleus->CoulombBarrier(); |
---|
1500 | } |
---|
1501 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
1502 | // ------ debug |
---|
1503 | /* |
---|
1504 | * G4cout << "p:[" << (1/MeV)*mom.x() << " " << (1/MeV)*mom.y() << " " |
---|
1505 | * << (1/MeV)*mom.z() << "] |p3|:" |
---|
1506 | * << (1/MeV)*mom.vect().mag() << " E:" << (1/MeV)*mom.t() << " ] m: " |
---|
1507 | * << (1/MeV)*mom.mag() << " pos[" |
---|
1508 | * << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
1509 | * << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
1510 | * << (1/fermi)*(pos-xpos).mag() << " Pfermi:" |
---|
1511 | * << (1/MeV)*p << G4endl; |
---|
1512 | * xpos=pos; |
---|
1513 | */ |
---|
1514 | // ------ end debug |
---|
1515 | if(mom.e() < eFermi ) |
---|
1516 | { |
---|
1517 | // ------ debug |
---|
1518 | myflag = false; |
---|
1519 | // ------ end debug |
---|
1520 | // return false; |
---|
1521 | } |
---|
1522 | } |
---|
1523 | } |
---|
1524 | #ifdef debug_BIC_CheckPauli |
---|
1525 | if ( myflag ) |
---|
1526 | { |
---|
1527 | for(i = products->begin(); i != products->end(); ++i) |
---|
1528 | { |
---|
1529 | definition = (*i)->GetDefinition(); |
---|
1530 | if((definition == G4Proton::Proton()) || |
---|
1531 | (definition == G4Neutron::Neutron())) |
---|
1532 | { |
---|
1533 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
1534 | G4double d = density->GetDensity(pos); |
---|
1535 | G4double pFermi = fermiMom.GetFermiMomentum(d); |
---|
1536 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
1537 | G4double field =((G4RKPropagation*)thePropagator)->GetField(definition->GetPDGEncoding(),pos); |
---|
1538 | if ( mom.e()-mom.mag()+field > 160*MeV ) |
---|
1539 | { |
---|
1540 | G4cout << "momentum problem pFermi=" << pFermi |
---|
1541 | << " mom, mom.m " << mom << " " << mom.mag() |
---|
1542 | << " field " << field << G4endl; |
---|
1543 | } |
---|
1544 | } |
---|
1545 | } |
---|
1546 | } |
---|
1547 | #endif |
---|
1548 | |
---|
1549 | return myflag; |
---|
1550 | } |
---|
1551 | |
---|
1552 | //---------------------------------------------------------------------------- |
---|
1553 | void G4BinaryCascade::StepParticlesOut() |
---|
1554 | //---------------------------------------------------------------------------- |
---|
1555 | { |
---|
1556 | G4int counter=0; |
---|
1557 | G4int countreset=0; |
---|
1558 | //G4cout << " nucl. Radius " << radius << G4endl; |
---|
1559 | // G4cerr <<"pre-while- theSecondaryList "<<G4endl; |
---|
1560 | while( theSecondaryList.size() > 0 ) |
---|
1561 | { |
---|
1562 | G4int nsec=0; |
---|
1563 | G4double minTimeStep = 1.e-12*ns; // about 30*fermi/(0.1*c_light);1.e-12*ns |
---|
1564 | // i.e. a big step |
---|
1565 | std::vector<G4KineticTrack *>::iterator i; |
---|
1566 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
1567 | { |
---|
1568 | G4KineticTrack * kt = *i; |
---|
1569 | if( kt->GetState() == G4KineticTrack::inside ) |
---|
1570 | { |
---|
1571 | nsec++; |
---|
1572 | G4double tStep(0), tdummy(0); |
---|
1573 | G4bool intersect = |
---|
1574 | ((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(kt,tdummy,tStep); |
---|
1575 | #ifdef debug_BIC_StepParticlesOut |
---|
1576 | G4cout << " minTimeStep, tStep Particle " <<minTimeStep << " " <<tStep |
---|
1577 | << " " <<kt->GetDefinition()->GetParticleName() |
---|
1578 | << " 4mom " << kt->GetTrackingMomentum()<<G4endl; |
---|
1579 | if ( ! intersect ); |
---|
1580 | { |
---|
1581 | PrintKTVector(&theSecondaryList, std::string(" state ERROR.....")); |
---|
1582 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::StepParticlesOut() particle not in nucleus"); |
---|
1583 | } |
---|
1584 | #endif |
---|
1585 | if(intersect && tStep<minTimeStep && tStep> 0 ) |
---|
1586 | { |
---|
1587 | minTimeStep = tStep; |
---|
1588 | } |
---|
1589 | } else if ( kt->GetState() != G4KineticTrack::outside ){ |
---|
1590 | PrintKTVector(&theSecondaryList, std::string(" state ERROR.....")); |
---|
1591 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::StepParticlesOut() particle not in nucleus"); |
---|
1592 | } |
---|
1593 | } |
---|
1594 | minTimeStep *= 1.2; |
---|
1595 | // G4cerr << "CaptureCount = "<<counter<<" "<<nsec<<" "<<minTimeStep<<" "<<1*ns<<G4endl; |
---|
1596 | G4double timeToCollision=DBL_MAX; |
---|
1597 | G4CollisionInitialState * nextCollision=0; |
---|
1598 | if(theCollisionMgr->Entries() > 0) |
---|
1599 | { |
---|
1600 | nextCollision = theCollisionMgr->GetNextCollision(); |
---|
1601 | timeToCollision = nextCollision->GetCollisionTime()-theCurrentTime; |
---|
1602 | G4cout << " NextCollision * , Time= " << nextCollision << " " |
---|
1603 | <<timeToCollision<< G4endl; |
---|
1604 | } |
---|
1605 | if ( timeToCollision > minTimeStep ) |
---|
1606 | { |
---|
1607 | DoTimeStep(minTimeStep); |
---|
1608 | ++counter; |
---|
1609 | } else |
---|
1610 | { |
---|
1611 | if (!DoTimeStep(timeToCollision) ) |
---|
1612 | { |
---|
1613 | // Check if nextCollision is still valid, ie. partcile did not leave nucleus |
---|
1614 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
---|
1615 | { |
---|
1616 | nextCollision = 0; |
---|
1617 | } |
---|
1618 | } |
---|
1619 | // G4cerr <<"post- DoTimeStep 3"<<G4endl; |
---|
1620 | |
---|
1621 | if(nextCollision) |
---|
1622 | { |
---|
1623 | if ( ApplyCollision(nextCollision)) |
---|
1624 | { |
---|
1625 | // G4cout << "ApplyCollision sucess " << G4endl; |
---|
1626 | } else |
---|
1627 | { |
---|
1628 | theCollisionMgr->RemoveCollision(nextCollision); |
---|
1629 | } |
---|
1630 | } |
---|
1631 | } |
---|
1632 | |
---|
1633 | if(countreset>100) |
---|
1634 | { |
---|
1635 | #ifdef debug_G4BinaryCascade |
---|
1636 | G4cerr << "G4BinaryCascade.cc: Warning - aborting looping particle(s)" << G4endl; |
---|
1637 | #endif |
---|
1638 | |
---|
1639 | // add left secondaries to FinalSate |
---|
1640 | std::vector<G4KineticTrack *>::iterator iter; |
---|
1641 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
---|
1642 | { |
---|
1643 | theFinalState.push_back(*iter); |
---|
1644 | } |
---|
1645 | theSecondaryList.clear(); |
---|
1646 | |
---|
1647 | break; |
---|
1648 | } |
---|
1649 | |
---|
1650 | if(Absorb()) |
---|
1651 | { |
---|
1652 | // haveProducts = true; |
---|
1653 | // G4cout << "Absorb sucess " << G4endl; |
---|
1654 | } |
---|
1655 | |
---|
1656 | if(Capture(false)) |
---|
1657 | { |
---|
1658 | // haveProducts = true; |
---|
1659 | #ifdef debug_BIC_StepParticlesOut |
---|
1660 | G4cout << "Capture sucess " << G4endl; |
---|
1661 | #endif |
---|
1662 | } |
---|
1663 | if ( counter > 100 && theCollisionMgr->Entries() == 0) // no collision, and stepping a while.... |
---|
1664 | { |
---|
1665 | #ifdef debug_1_BinaryCascade |
---|
1666 | PrintKTVector(&theSecondaryList,std::string("stepping 100 steps")); |
---|
1667 | #endif |
---|
1668 | FindCollisions(&theSecondaryList); |
---|
1669 | counter=0; |
---|
1670 | ++countreset; |
---|
1671 | } |
---|
1672 | } |
---|
1673 | // G4cerr <<"Finished capture loop "<<G4endl; |
---|
1674 | |
---|
1675 | //G4cerr <<"pre- DoTimeStep 4"<<G4endl; |
---|
1676 | DoTimeStep(DBL_MAX); |
---|
1677 | //G4cerr <<"post- DoTimeStep 4"<<G4endl; |
---|
1678 | |
---|
1679 | |
---|
1680 | } |
---|
1681 | |
---|
1682 | //---------------------------------------------------------------------------- |
---|
1683 | void G4BinaryCascade::CorrectFinalPandE() |
---|
1684 | //---------------------------------------------------------------------------- |
---|
1685 | // |
---|
1686 | // Modify momenta of outgoing particles. |
---|
1687 | // Assume two body decay, nucleus(@nominal mass) + sum of final state particles(SFSP). |
---|
1688 | // momentum of SFSP shall be less than momentum for two body decay. |
---|
1689 | // |
---|
1690 | { |
---|
1691 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1692 | G4cerr << "BIC: -CorrectFinalPandE called" << G4endl; |
---|
1693 | #endif |
---|
1694 | |
---|
1695 | if ( theFinalState.size() == 0 ) return; |
---|
1696 | |
---|
1697 | G4KineticTrackVector::iterator i; |
---|
1698 | G4LorentzVector pNucleus=GetFinal4Momentum(); |
---|
1699 | if ( pNucleus.e() == 0 ) return; // check against explicit 0 from GetNucleus4Momentum() |
---|
1700 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1701 | G4cerr << " -CorrectFinalPandE 3" << G4endl; |
---|
1702 | #endif |
---|
1703 | G4LorentzVector pFinals(0); |
---|
1704 | G4int nFinals(0); |
---|
1705 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
1706 | { |
---|
1707 | pFinals += (*i)->Get4Momentum(); |
---|
1708 | ++nFinals; |
---|
1709 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1710 | G4cout <<"CorrectFinalPandE a final " << (*i)->GetDefinition()->GetParticleName() |
---|
1711 | << " 4mom " << (*i)->Get4Momentum()<< G4endl; |
---|
1712 | #endif |
---|
1713 | } |
---|
1714 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1715 | G4cout << "CorrectFinalPandE pN pF: " <<pNucleus << " " <<pFinals << G4endl; |
---|
1716 | #endif |
---|
1717 | G4LorentzVector pCM=pNucleus + pFinals; |
---|
1718 | |
---|
1719 | G4LorentzRotation toCMS(-pCM.boostVector()); |
---|
1720 | pFinals *=toCMS; |
---|
1721 | |
---|
1722 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1723 | G4cout << "CorrectFinalPandE pCM, CMS pCM " << pCM << " " <<toCMS*pCM<< G4endl; |
---|
1724 | G4cout << "CorrectFinal CMS pN pF " <<toCMS*pNucleus << " " |
---|
1725 | <<pFinals << G4endl |
---|
1726 | << " nucleus initial mass : " <<GetFinal4Momentum().mag() |
---|
1727 | <<" massInNucleus m(nucleus) m(finals) std::sqrt(s): " << massInNucleus << " " <<pNucleus.mag()<< " " |
---|
1728 | << pFinals.mag() << " " << pCM.mag() << G4endl; |
---|
1729 | #endif |
---|
1730 | |
---|
1731 | G4LorentzRotation toLab = toCMS.inverse(); |
---|
1732 | |
---|
1733 | G4double s = pCM.mag2(); |
---|
1734 | // G4double m10 = massInNucleus; //pNucleus.mag(); |
---|
1735 | G4double m10 = GetIonMass(currentZ,currentA); |
---|
1736 | G4double m20 = pFinals.mag(); |
---|
1737 | if( s-(m10+m20)*(m10+m20) < 0 ) |
---|
1738 | { |
---|
1739 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1740 | G4cout << "G4BinaryCascade::CorrectFinalPandE() : error! " << G4endl; |
---|
1741 | |
---|
1742 | G4cout << "not enough mass to correct: mass, A,Z, mass(nucl), mass(finals) " |
---|
1743 | << std::sqrt(-s+(m10+m20)*(m10+m20)) << " " |
---|
1744 | << currentA << " " << currentZ << " " |
---|
1745 | << m10 << " " << m20 |
---|
1746 | << G4endl; |
---|
1747 | G4cerr << " -CorrectFinalPandE 4" << G4endl; |
---|
1748 | |
---|
1749 | PrintKTVector(&theFinalState," mass problem"); |
---|
1750 | #endif |
---|
1751 | return; |
---|
1752 | } |
---|
1753 | |
---|
1754 | // Three momentum in cm system |
---|
1755 | G4double pInCM = std::sqrt((s-(m10+m20)*(m10+m20))*(s-(m10-m20)*(m10-m20))/(4.*s)); |
---|
1756 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1757 | G4cout <<" CorrectFinalPandE pInCM new, CURRENT, ratio : " << pInCM |
---|
1758 | << " " << (pFinals).vect().mag()<< " " << pInCM/(pFinals).vect().mag() << G4endl; |
---|
1759 | #endif |
---|
1760 | if ( pFinals.vect().mag() > pInCM ) |
---|
1761 | { |
---|
1762 | G4ThreeVector p3finals=pInCM*pFinals.vect().unit(); |
---|
1763 | |
---|
1764 | // G4ThreeVector deltap=(p3finals - pFinals.vect() ) / nFinals; |
---|
1765 | G4double factor=std::max(0.98,pInCM/pFinals.vect().mag()); // small correction |
---|
1766 | G4LorentzVector qFinals(0); |
---|
1767 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
1768 | { |
---|
1769 | // G4ThreeVector p3((toCMS*(*i)->Get4Momentum()).vect() + deltap); |
---|
1770 | G4ThreeVector p3(factor*(toCMS*(*i)->Get4Momentum()).vect()); |
---|
1771 | G4LorentzVector p(p3,std::sqrt((*i)->Get4Momentum().mag2() + p3.mag2())); |
---|
1772 | qFinals += p; |
---|
1773 | p *= toLab; |
---|
1774 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1775 | G4cout << " final p corrected: " << p << G4endl; |
---|
1776 | #endif |
---|
1777 | (*i)->Set4Momentum(p); |
---|
1778 | } |
---|
1779 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1780 | G4cout << "CorrectFinalPandE nucleus corrected mass : " << GetFinal4Momentum() << " " |
---|
1781 | <<GetFinal4Momentum().mag() << G4endl |
---|
1782 | << " CMS pFinals , mag, 3.mag : " << qFinals << " " << qFinals.mag() << " " << qFinals.vect().mag()<< G4endl; |
---|
1783 | G4cerr << " -CorrectFinalPandE 5 " << factor << G4endl; |
---|
1784 | #endif |
---|
1785 | } |
---|
1786 | #ifdef debug_BIC_CorrectFinalPandE |
---|
1787 | else { G4cerr << " -CorrectFinalPandE 6 - no correction done" << G4endl; } |
---|
1788 | #endif |
---|
1789 | |
---|
1790 | } |
---|
1791 | |
---|
1792 | //---------------------------------------------------------------------------- |
---|
1793 | void G4BinaryCascade::UpdateTracksAndCollisions( |
---|
1794 | //---------------------------------------------------------------------------- |
---|
1795 | G4KineticTrackVector * oldSecondaries, |
---|
1796 | G4KineticTrackVector * oldTarget, |
---|
1797 | G4KineticTrackVector * newSecondaries) |
---|
1798 | { |
---|
1799 | // G4cout << "Entering ... "<<oldTarget<<G4endl; |
---|
1800 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
1801 | |
---|
1802 | // remove old secondaries from the secondary list |
---|
1803 | if(oldSecondaries) |
---|
1804 | { |
---|
1805 | if(!oldSecondaries->empty()) |
---|
1806 | { |
---|
1807 | for(iter1 = oldSecondaries->begin(); iter1 != oldSecondaries->end(); |
---|
1808 | ++iter1) |
---|
1809 | { |
---|
1810 | iter2 = std::find(theSecondaryList.begin(), theSecondaryList.end(), |
---|
1811 | *iter1); |
---|
1812 | if ( iter2 != theSecondaryList.end() ) theSecondaryList.erase(iter2); |
---|
1813 | } |
---|
1814 | theCollisionMgr->RemoveTracksCollisions(oldSecondaries); |
---|
1815 | } |
---|
1816 | } |
---|
1817 | |
---|
1818 | // remove old target from the target list |
---|
1819 | if(oldTarget) |
---|
1820 | { |
---|
1821 | // G4cout << "################## Debugging 0 "<<G4endl; |
---|
1822 | if(oldTarget->size()!=0) |
---|
1823 | { |
---|
1824 | |
---|
1825 | // G4cout << "################## Debugging 1 "<<oldTarget->size()<<G4endl; |
---|
1826 | for(iter1 = oldTarget->begin(); iter1 != oldTarget->end(); ++iter1) |
---|
1827 | { |
---|
1828 | iter2 = std::find(theTargetList.begin(), theTargetList.end(), |
---|
1829 | *iter1); |
---|
1830 | theTargetList.erase(iter2); |
---|
1831 | } |
---|
1832 | theCollisionMgr->RemoveTracksCollisions(oldTarget); |
---|
1833 | } |
---|
1834 | } |
---|
1835 | |
---|
1836 | if(newSecondaries) |
---|
1837 | { |
---|
1838 | if(!newSecondaries->empty()) |
---|
1839 | { |
---|
1840 | // insert new secondaries in the secondary list |
---|
1841 | for(iter1 = newSecondaries->begin(); iter1 != newSecondaries->end(); |
---|
1842 | ++iter1) |
---|
1843 | { |
---|
1844 | theSecondaryList.push_back(*iter1); |
---|
1845 | } |
---|
1846 | // look for collisions of new secondaries |
---|
1847 | FindCollisions(newSecondaries); |
---|
1848 | } |
---|
1849 | } |
---|
1850 | // G4cout << "Exiting ... "<<oldTarget<<G4endl; |
---|
1851 | } |
---|
1852 | |
---|
1853 | |
---|
1854 | class SelectFromKTV |
---|
1855 | { |
---|
1856 | private: |
---|
1857 | G4KineticTrackVector * ktv; |
---|
1858 | G4KineticTrack::CascadeState wanted_state; |
---|
1859 | public: |
---|
1860 | SelectFromKTV(G4KineticTrackVector * out, G4KineticTrack::CascadeState astate) |
---|
1861 | : |
---|
1862 | ktv(out), wanted_state(astate) |
---|
1863 | {}; |
---|
1864 | void operator() (G4KineticTrack *& kt) const |
---|
1865 | { |
---|
1866 | if ( (kt)->GetState() == wanted_state ) ktv->push_back(kt); |
---|
1867 | }; |
---|
1868 | }; |
---|
1869 | |
---|
1870 | |
---|
1871 | |
---|
1872 | //---------------------------------------------------------------------------- |
---|
1873 | G4bool G4BinaryCascade::DoTimeStep(G4double theTimeStep) |
---|
1874 | //---------------------------------------------------------------------------- |
---|
1875 | { |
---|
1876 | |
---|
1877 | #ifdef debug_BIC_DoTimeStep |
---|
1878 | G4ping debug("debug_G4BinaryCascade"); |
---|
1879 | debug.push_back("======> DoTimeStep 1"); debug.dump(); |
---|
1880 | G4cerr <<"G4BinaryCascade::DoTimeStep: enter step="<< theTimeStep |
---|
1881 | << " , time="<<theCurrentTime << G4endl; |
---|
1882 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - theSecondaryList")); |
---|
1883 | //PrintKTVector(&theTargetList, std::string("DoTimeStep - theTargetList")); |
---|
1884 | #endif |
---|
1885 | |
---|
1886 | G4bool success=true; |
---|
1887 | std::vector<G4KineticTrack *>::iterator iter; |
---|
1888 | |
---|
1889 | G4KineticTrackVector * kt_outside = new G4KineticTrackVector; |
---|
1890 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
1891 | SelectFromKTV(kt_outside,G4KineticTrack::outside)); |
---|
1892 | //PrintKTVector(kt_outside, std::string("DoTimeStep - found outside")); |
---|
1893 | |
---|
1894 | G4KineticTrackVector * kt_inside = new G4KineticTrackVector; |
---|
1895 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
1896 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
1897 | // PrintKTVector(kt_inside, std::string("DoTimeStep - found inside")); |
---|
1898 | //----- |
---|
1899 | G4KineticTrackVector dummy; // needed for re-usability |
---|
1900 | #ifdef debug_BIC_DoTimeStep |
---|
1901 | G4cout << "NOW WE ARE ENTERING THE TRANSPORT"<<G4endl; |
---|
1902 | #endif |
---|
1903 | |
---|
1904 | // =================== Here we move the particles =================== |
---|
1905 | |
---|
1906 | thePropagator->Transport(theSecondaryList, dummy, theTimeStep); |
---|
1907 | |
---|
1908 | // =================== Here we move the particles =================== |
---|
1909 | |
---|
1910 | //------ |
---|
1911 | |
---|
1912 | theMomentumTransfer += thePropagator->GetMomentumTransfer(); |
---|
1913 | #ifdef debug_BIC_DoTimeStep |
---|
1914 | G4cout << "DoTimeStep : theMomentumTransfer = " << theMomentumTransfer << G4endl; |
---|
1915 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - secondaries aft trsprt")); |
---|
1916 | #endif |
---|
1917 | |
---|
1918 | // Partclies which went INTO nucleus |
---|
1919 | |
---|
1920 | G4KineticTrackVector * kt_gone_in = new G4KineticTrackVector; |
---|
1921 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
1922 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
1923 | // PrintKTVector(kt_gone_in, std::string("DoTimeStep - gone in")); |
---|
1924 | |
---|
1925 | |
---|
1926 | // Partclies which went OUT OF nucleus |
---|
1927 | G4KineticTrackVector * kt_gone_out = new G4KineticTrackVector; |
---|
1928 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
1929 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
1930 | |
---|
1931 | // PrintKTVector(kt_gone_out, std::string("DoTimeStep - gone out")); |
---|
1932 | |
---|
1933 | G4KineticTrackVector *fail=CorrectBarionsOnBoundary(kt_gone_in,kt_gone_out); |
---|
1934 | |
---|
1935 | if ( fail ) |
---|
1936 | { |
---|
1937 | // some particle(s) supposed to enter/leave were miss_nucleus/captured by the correction |
---|
1938 | kt_gone_in->clear(); |
---|
1939 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
1940 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
1941 | |
---|
1942 | kt_gone_out->clear(); |
---|
1943 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
1944 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
1945 | |
---|
1946 | #ifdef debug_BIC_DoTimeStep |
---|
1947 | PrintKTVector(fail,std::string(" Failed to go in/out -> miss_nucleus/captured")); |
---|
1948 | PrintKTVector(kt_gone_in, std::string("recreated kt_gone_in")); |
---|
1949 | PrintKTVector(kt_gone_out, std::string("recreated kt_gone_out")); |
---|
1950 | #endif |
---|
1951 | delete fail; |
---|
1952 | } |
---|
1953 | |
---|
1954 | // Add tracks missing nucleus and tracks going straight though to addFinals |
---|
1955 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
1956 | SelectFromKTV(kt_gone_out,G4KineticTrack::miss_nucleus)); |
---|
1957 | //PrintKTVector(kt_gone_out, std::string("miss to append to final state..")); |
---|
1958 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
1959 | SelectFromKTV(kt_gone_out,G4KineticTrack::gone_out)); |
---|
1960 | |
---|
1961 | #ifdef debug_BIC_DoTimeStep |
---|
1962 | PrintKTVector(kt_gone_out, std::string("append to final state..")); |
---|
1963 | #endif |
---|
1964 | |
---|
1965 | theFinalState.insert(theFinalState.end(), |
---|
1966 | kt_gone_out->begin(),kt_gone_out->end()); |
---|
1967 | |
---|
1968 | // Partclies which could not leave nucleus, captured... |
---|
1969 | G4KineticTrackVector * kt_captured = new G4KineticTrackVector; |
---|
1970 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
1971 | SelectFromKTV(kt_captured, G4KineticTrack::captured)); |
---|
1972 | |
---|
1973 | // Check no track is part in next collision, ie. |
---|
1974 | // this step was to far, and collisions should not occur any more |
---|
1975 | |
---|
1976 | if ( theCollisionMgr->Entries()> 0 ) |
---|
1977 | { |
---|
1978 | if (kt_gone_out->size() ) |
---|
1979 | { |
---|
1980 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
1981 | iter = std::find(kt_gone_out->begin(),kt_gone_out->end(),nextPrimary); |
---|
1982 | if ( iter != kt_gone_out->end() ) |
---|
1983 | { |
---|
1984 | success=false; |
---|
1985 | #ifdef debug_BIC_DoTimeStep |
---|
1986 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
1987 | #endif |
---|
1988 | } |
---|
1989 | } |
---|
1990 | if ( kt_captured->size() ) |
---|
1991 | { |
---|
1992 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
1993 | iter = std::find(kt_captured->begin(),kt_captured->end(),nextPrimary); |
---|
1994 | if ( iter != kt_captured->end() ) |
---|
1995 | { |
---|
1996 | success=false; |
---|
1997 | #ifdef debug_BIC_DoTimeStep |
---|
1998 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
1999 | #endif |
---|
2000 | } |
---|
2001 | } |
---|
2002 | |
---|
2003 | } |
---|
2004 | // PrintKTVector(kt_gone_out," kt_gone_out be4 updatetrack..."); |
---|
2005 | UpdateTracksAndCollisions(kt_gone_out,0 ,0); |
---|
2006 | |
---|
2007 | |
---|
2008 | if ( kt_captured->size() ) |
---|
2009 | { |
---|
2010 | theCapturedList.insert(theCapturedList.end(), |
---|
2011 | kt_captured->begin(),kt_captured->end()); |
---|
2012 | //should be std::for_each(kt_captured->begin(),kt_captured->end(), |
---|
2013 | // std::mem_fun(&G4KineticTrack::Hit)); |
---|
2014 | // but VC 6 requires: |
---|
2015 | std::vector<G4KineticTrack *>::iterator i_captured; |
---|
2016 | for(i_captured=kt_captured->begin();i_captured!=kt_captured->end();i_captured++) |
---|
2017 | { |
---|
2018 | (*i_captured)->Hit(); |
---|
2019 | } |
---|
2020 | // PrintKTVector(kt_captured," kt_captured be4 updatetrack..."); |
---|
2021 | UpdateTracksAndCollisions(kt_captured, NULL, NULL); |
---|
2022 | } |
---|
2023 | |
---|
2024 | #ifdef debug_G4BinaryCascade |
---|
2025 | delete kt_inside; |
---|
2026 | kt_inside = new G4KineticTrackVector; |
---|
2027 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
2028 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
2029 | if ( currentZ != (GetTotalCharge(theTargetList) |
---|
2030 | + GetTotalCharge(theCapturedList) |
---|
2031 | + GetTotalCharge(*kt_inside)) ) |
---|
2032 | { |
---|
2033 | G4cout << " error-DoTimeStep aft, A, Z: " << currentA << " " << currentZ |
---|
2034 | << " sum(tgt,capt,active) " |
---|
2035 | << GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList) + GetTotalCharge(*kt_inside) |
---|
2036 | << " targets: " << GetTotalCharge(theTargetList) |
---|
2037 | << " captured: " << GetTotalCharge(theCapturedList) |
---|
2038 | << " active: " << GetTotalCharge(*kt_inside) |
---|
2039 | << G4endl; |
---|
2040 | } |
---|
2041 | #endif |
---|
2042 | |
---|
2043 | delete kt_inside; |
---|
2044 | delete kt_outside; |
---|
2045 | delete kt_captured; |
---|
2046 | delete kt_gone_in; |
---|
2047 | delete kt_gone_out; |
---|
2048 | |
---|
2049 | // G4cerr <<"G4BinaryCascade::DoTimeStep: exit "<<G4endl; |
---|
2050 | theCurrentTime += theTimeStep; |
---|
2051 | |
---|
2052 | //debug.push_back("======> DoTimeStep 2"); debug.dump(); |
---|
2053 | return success; |
---|
2054 | |
---|
2055 | } |
---|
2056 | |
---|
2057 | //---------------------------------------------------------------------------- |
---|
2058 | G4KineticTrackVector* G4BinaryCascade::CorrectBarionsOnBoundary( |
---|
2059 | G4KineticTrackVector *in, |
---|
2060 | G4KineticTrackVector *out) |
---|
2061 | //---------------------------------------------------------------------------- |
---|
2062 | { |
---|
2063 | G4KineticTrackVector * kt_fail(0); |
---|
2064 | std::vector<G4KineticTrack *>::iterator iter; |
---|
2065 | // G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
2066 | // << currentZ << " "<< currentA << G4endl; |
---|
2067 | if (in->size()) |
---|
2068 | { |
---|
2069 | G4int secondaries_in(0); |
---|
2070 | G4int secondaryBarions_in(0); |
---|
2071 | G4int secondaryCharge_in(0); |
---|
2072 | G4double secondaryMass_in(0); |
---|
2073 | |
---|
2074 | for ( iter =in->begin(); iter != in->end(); ++iter) |
---|
2075 | { |
---|
2076 | ++secondaries_in; |
---|
2077 | secondaryCharge_in += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
2078 | if ((*iter)->GetDefinition()->GetBaryonNumber()!=0 ) |
---|
2079 | { |
---|
2080 | secondaryBarions_in += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
2081 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
2082 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
2083 | { |
---|
2084 | secondaryMass_in += (*iter)->GetDefinition()->GetPDGMass(); |
---|
2085 | } else { |
---|
2086 | secondaryMass_in += G4Proton::Proton()->GetPDGMass(); |
---|
2087 | } |
---|
2088 | } |
---|
2089 | } |
---|
2090 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
2091 | |
---|
2092 | currentZ += secondaryCharge_in; |
---|
2093 | currentA += secondaryBarions_in; |
---|
2094 | |
---|
2095 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_in, secondaryBarions_in " |
---|
2096 | // << secondaryCharge_in << " "<< secondaryBarions_in << G4endl; |
---|
2097 | |
---|
2098 | G4double mass_final= GetIonMass(currentZ,currentA); |
---|
2099 | |
---|
2100 | G4double correction= secondaryMass_in + mass_initial - mass_final; |
---|
2101 | if (secondaries_in>1) |
---|
2102 | {correction /= secondaries_in;} |
---|
2103 | |
---|
2104 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
2105 | G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
2106 | << "secondaryCharge_in,secondaryBarions_in," |
---|
2107 | << "energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
2108 | << currentZ << " "<< currentA <<" " |
---|
2109 | << secondaryCharge_in<<" "<<secondaryBarions_in<<" " |
---|
2110 | << correction << " " |
---|
2111 | << secondaryMass_in << " " |
---|
2112 | << mass_initial << " " |
---|
2113 | << mass_final << " " |
---|
2114 | << G4endl; |
---|
2115 | PrintKTVector(in,std::string("in be4 correction")); |
---|
2116 | #endif |
---|
2117 | |
---|
2118 | for ( iter = in->begin(); iter != in->end(); ++iter) |
---|
2119 | { |
---|
2120 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
2121 | { |
---|
2122 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
2123 | } else { |
---|
2124 | //particle cannot go in, put to miss_nucleus |
---|
2125 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
2126 | (*iter)->SetState(G4KineticTrack::miss_nucleus); |
---|
2127 | // Undo correction for Colomb Barrier |
---|
2128 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
2129 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + barrier); |
---|
2130 | if ( ! kt_fail ) kt_fail=new G4KineticTrackVector; |
---|
2131 | kt_fail->push_back(*iter); |
---|
2132 | currentZ -= G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
2133 | currentA -= (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
2134 | |
---|
2135 | } |
---|
2136 | |
---|
2137 | } |
---|
2138 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
2139 | G4cout << " CorrectBarionsOnBoundary, aft, A, Z, sec-Z,A,m,m_in_nucleus " |
---|
2140 | << currentA << " " << currentZ << " " |
---|
2141 | << secondaryCharge_in << " " << secondaryBarions_in << " " |
---|
2142 | << secondaryMass_in << " " |
---|
2143 | << G4endl; |
---|
2144 | PrintKTVector(in,std::string("in AFT correction")); |
---|
2145 | #endif |
---|
2146 | |
---|
2147 | } |
---|
2148 | //---------------------------------------------- |
---|
2149 | if (out->size()) |
---|
2150 | { |
---|
2151 | G4int secondaries_out(0); |
---|
2152 | G4int secondaryBarions_out(0); |
---|
2153 | G4int secondaryCharge_out(0); |
---|
2154 | G4double secondaryMass_out(0); |
---|
2155 | |
---|
2156 | for ( iter =out->begin(); iter != out->end(); ++iter) |
---|
2157 | { |
---|
2158 | ++secondaries_out; |
---|
2159 | secondaryCharge_out += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
2160 | if ((*iter)->GetDefinition()->GetBaryonNumber() !=0 ) |
---|
2161 | { |
---|
2162 | secondaryBarions_out += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
2163 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
2164 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
2165 | { |
---|
2166 | secondaryMass_out += (*iter)->GetDefinition()->GetPDGMass(); |
---|
2167 | } else { |
---|
2168 | secondaryMass_out += G4Neutron::Neutron()->GetPDGMass(); |
---|
2169 | } |
---|
2170 | } |
---|
2171 | } |
---|
2172 | |
---|
2173 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
2174 | currentA -=secondaryBarions_out; |
---|
2175 | currentZ -=secondaryCharge_out; |
---|
2176 | |
---|
2177 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_out, secondaryBarions_out" |
---|
2178 | // << secondaryCharge_out << " "<< secondaryBarions_out << G4endl; |
---|
2179 | |
---|
2180 | // a delta minus will do currentZ < 0 in light nuclei |
---|
2181 | // if (currentA < 0 || currentZ < 0 ) |
---|
2182 | if (currentA < 0 ) |
---|
2183 | { |
---|
2184 | G4cerr << "G4BinaryCascade - secondaryBarions_out,secondaryCharge_out " << |
---|
2185 | secondaryBarions_out << " " << secondaryCharge_out << G4endl; |
---|
2186 | PrintKTVector(&theTargetList,"CorrectBarionsOnBoundary Target"); |
---|
2187 | PrintKTVector(&theCapturedList,"CorrectBarionsOnBoundary Captured"); |
---|
2188 | PrintKTVector(&theSecondaryList,"CorrectBarionsOnBoundary Secondaries"); |
---|
2189 | G4cerr << "G4BinaryCascade - currentA, currentZ " << currentA << " " << currentZ << G4endl; |
---|
2190 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::CorrectBarionsOnBoundary() - fatal error"); |
---|
2191 | } |
---|
2192 | G4double mass_final=GetIonMass(currentZ,currentA); |
---|
2193 | G4double correction= mass_initial - mass_final - secondaryMass_out; |
---|
2194 | |
---|
2195 | if (secondaries_out>1) correction /= secondaries_out; |
---|
2196 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
2197 | G4cout << "DoTimeStep,currentZ,currentA," |
---|
2198 | << "secondaries_out," |
---|
2199 | <<"secondaryCharge_out,secondaryBarions_out," |
---|
2200 | <<"energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
2201 | << " "<< currentZ << " "<< currentA <<" " |
---|
2202 | << secondaries_out << " " |
---|
2203 | << secondaryCharge_out<<" "<<secondaryBarions_out<<" " |
---|
2204 | << correction << " " |
---|
2205 | << secondaryMass_out << " " |
---|
2206 | << mass_initial << " " |
---|
2207 | << mass_final << " " |
---|
2208 | << G4endl; |
---|
2209 | PrintKTVector(out,std::string("out be4 correction")); |
---|
2210 | #endif |
---|
2211 | |
---|
2212 | for ( iter = out->begin(); iter != out->end(); ++iter) |
---|
2213 | { |
---|
2214 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
2215 | { |
---|
2216 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
2217 | } else |
---|
2218 | { |
---|
2219 | // particle cannot go out due to change of nuclear potential! |
---|
2220 | // capture protons and neutrons; |
---|
2221 | if(((*iter)->GetDefinition() == G4Proton::Proton()) || |
---|
2222 | ((*iter)->GetDefinition() == G4Neutron::Neutron())) |
---|
2223 | { |
---|
2224 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
2225 | (*iter)->SetState(G4KineticTrack::captured); |
---|
2226 | // Undo correction for Colomb Barrier |
---|
2227 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
2228 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() - barrier); |
---|
2229 | if ( kt_fail == 0 ) kt_fail=new G4KineticTrackVector; |
---|
2230 | kt_fail->push_back(*iter); |
---|
2231 | currentZ += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
2232 | currentA += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
2233 | } |
---|
2234 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
2235 | else |
---|
2236 | { |
---|
2237 | G4cout << "Not correcting outgoing " << *iter << " " |
---|
2238 | << (*iter)->GetDefinition()->GetPDGEncoding() << " " |
---|
2239 | << (*iter)->GetDefinition()->GetParticleName() << G4endl; |
---|
2240 | PrintKTVector(out,std::string("outgoing, one not corrected")); |
---|
2241 | } |
---|
2242 | #endif |
---|
2243 | } |
---|
2244 | } |
---|
2245 | |
---|
2246 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
2247 | PrintKTVector(out,std::string("out AFTER correction")); |
---|
2248 | G4cout << " DoTimeStep, nucl-update, A, Z, sec-Z,A,m,m_in_nucleus, table-mass, delta " |
---|
2249 | << currentA << " "<< currentZ << " " |
---|
2250 | << secondaryCharge_out << " "<< secondaryBarions_out << " "<< |
---|
2251 | secondaryMass_out << " " |
---|
2252 | << massInNucleus << " " |
---|
2253 | << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
2254 | << " " << massInNucleus -G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
2255 | << G4endl; |
---|
2256 | #endif |
---|
2257 | } |
---|
2258 | |
---|
2259 | return kt_fail; |
---|
2260 | } |
---|
2261 | |
---|
2262 | |
---|
2263 | //---------------------------------------------------------------------------- |
---|
2264 | |
---|
2265 | G4Fragment * G4BinaryCascade::FindFragments() |
---|
2266 | //---------------------------------------------------------------------------- |
---|
2267 | { |
---|
2268 | |
---|
2269 | G4int a = theTargetList.size()+theCapturedList.size(); |
---|
2270 | #ifdef debug_BIC_FindFragments |
---|
2271 | G4cout << "target, captured, secondary: " |
---|
2272 | << theTargetList.size() << " " |
---|
2273 | << theCapturedList.size()<< " " |
---|
2274 | << theSecondaryList.size() |
---|
2275 | << G4endl; |
---|
2276 | #endif |
---|
2277 | G4int zTarget = 0; |
---|
2278 | G4KineticTrackVector::iterator i; |
---|
2279 | for(i = theTargetList.begin(); i != theTargetList.end(); ++i) |
---|
2280 | { |
---|
2281 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
2282 | { |
---|
2283 | zTarget++; |
---|
2284 | } |
---|
2285 | } |
---|
2286 | |
---|
2287 | G4int zCaptured = 0; |
---|
2288 | G4LorentzVector CapturedMomentum=0; |
---|
2289 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
2290 | { |
---|
2291 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
2292 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
2293 | { |
---|
2294 | zCaptured++; |
---|
2295 | } |
---|
2296 | } |
---|
2297 | |
---|
2298 | G4int z = zTarget+zCaptured; |
---|
2299 | |
---|
2300 | #ifdef debug_G4BinaryCascade |
---|
2301 | if ( z != (GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList)) ) |
---|
2302 | { |
---|
2303 | G4cout << " FindFragment Counting error z a " << z << " " <<a << " " |
---|
2304 | << GetTotalCharge(theTargetList) << " " << GetTotalCharge(theCapturedList)<< |
---|
2305 | G4endl; |
---|
2306 | PrintKTVector(&theTargetList, std::string("theTargetList")); |
---|
2307 | PrintKTVector(&theCapturedList, std::string("theCapturedList")); |
---|
2308 | } |
---|
2309 | #endif |
---|
2310 | //debug |
---|
2311 | /* |
---|
2312 | * G4cout << " Fragment mass table / real " |
---|
2313 | * << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
2314 | * << " / " << GetFinal4Momentum().mag() |
---|
2315 | * << " difference " |
---|
2316 | * << GetFinal4Momentum().mag() - G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
2317 | * << G4endl; |
---|
2318 | */ |
---|
2319 | // |
---|
2320 | // if(getenv("BCDEBUG") ) G4cerr << "Fragment A, Z "<< a <<" "<< z<<G4endl; |
---|
2321 | if ( z < 1 ) return 0; |
---|
2322 | |
---|
2323 | G4int holes = the3DNucleus->GetMassNumber() - theTargetList.size(); |
---|
2324 | G4int excitons = theCapturedList.size(); |
---|
2325 | #ifdef debug_BIC_FindFragments |
---|
2326 | G4cout << "Fragment: a= " << a |
---|
2327 | << " z= " << z |
---|
2328 | << " particles= " << excitons |
---|
2329 | << " Charged= " << zCaptured |
---|
2330 | << " holes= " << holes |
---|
2331 | << " excitE= " <<GetExcitationEnergy() |
---|
2332 | << " Final4Momentum= " << GetFinalNucleusMomentum() |
---|
2333 | << " capturMomentum= " << CapturedMomentum |
---|
2334 | << G4endl; |
---|
2335 | #endif |
---|
2336 | |
---|
2337 | G4Fragment * fragment = new G4Fragment(a,z,GetFinalNucleusMomentum()); |
---|
2338 | fragment->SetNumberOfHoles(holes); |
---|
2339 | |
---|
2340 | //GF fragment->SetNumberOfParticles(excitons-holes); |
---|
2341 | fragment->SetNumberOfParticles(excitons); |
---|
2342 | fragment->SetNumberOfCharged(zCaptured); |
---|
2343 | G4ParticleDefinition * aIonDefinition = |
---|
2344 | G4ParticleTable::GetParticleTable()->FindIon(a,z,0,z); |
---|
2345 | fragment->SetParticleDefinition(aIonDefinition); |
---|
2346 | |
---|
2347 | return fragment; |
---|
2348 | } |
---|
2349 | |
---|
2350 | //---------------------------------------------------------------------------- |
---|
2351 | |
---|
2352 | G4LorentzVector G4BinaryCascade::GetFinal4Momentum() |
---|
2353 | //---------------------------------------------------------------------------- |
---|
2354 | { |
---|
2355 | // the initial 3-momentum will differ from 0, if nucleus created by string model. |
---|
2356 | G4LorentzVector final4Momentum = theInitial4Mom; |
---|
2357 | G4KineticTrackVector::iterator i; |
---|
2358 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
2359 | { |
---|
2360 | final4Momentum += (*i)->GetTrackingMomentum(); |
---|
2361 | //G4cout << "Initial state: "<<(*i)->Get4Momentum()<<G4endl; |
---|
2362 | } |
---|
2363 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
2364 | { |
---|
2365 | final4Momentum -= (*i)->Get4Momentum(); |
---|
2366 | } |
---|
2367 | |
---|
2368 | if((final4Momentum.vect()/final4Momentum.e()).mag()>1.0 && currentA > 0) |
---|
2369 | { |
---|
2370 | # ifdef debug_BIC_Final4Momentum |
---|
2371 | G4cerr << G4endl; |
---|
2372 | G4cerr << "G4BinaryCascade::GetFinal4Momentum - Fatal"<<G4endl; |
---|
2373 | G4KineticTrackVector::iterator i; |
---|
2374 | G4cerr <<" GetFinal4Momentum: Initial nucleus "<<theInitial4Mom<<G4endl; |
---|
2375 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
2376 | { |
---|
2377 | G4cerr << " Initial state (get4M), (trackingM): " |
---|
2378 | <<(*i)->Get4Momentum()<<", " << (*i)->GetTrackingMomentum() <<"," |
---|
2379 | <<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
2380 | } |
---|
2381 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
2382 | { |
---|
2383 | G4cerr <<" Final state: "<<(*i)->Get4Momentum()<<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
2384 | } |
---|
2385 | G4cerr<< " Final4Momentum = "<<final4Momentum <<" "<<final4Momentum.m()<<G4endl; |
---|
2386 | G4cerr <<" current A, Z = "<< currentA<<", "<<currentZ<<G4endl; |
---|
2387 | G4cerr << G4endl; |
---|
2388 | # endif |
---|
2389 | |
---|
2390 | final4Momentum=G4LorentzVector(0); |
---|
2391 | } |
---|
2392 | return final4Momentum; |
---|
2393 | } |
---|
2394 | |
---|
2395 | //---------------------------------------------------------------------------- |
---|
2396 | G4LorentzVector G4BinaryCascade::GetFinalNucleusMomentum() |
---|
2397 | //---------------------------------------------------------------------------- |
---|
2398 | { |
---|
2399 | // return momentum of nucleus for use with precompound model; also keep transformation to |
---|
2400 | // apply to precompoud products. |
---|
2401 | |
---|
2402 | G4LorentzVector CapturedMomentum=0; |
---|
2403 | G4KineticTrackVector::iterator i; |
---|
2404 | // G4cout << "GetFinalNucleusMomentum Captured size: " <<theCapturedList.size() << G4endl; |
---|
2405 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
2406 | { |
---|
2407 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
2408 | } |
---|
2409 | //G4cout << "GetFinalNucleusMomentum CapturedMomentum= " <<CapturedMomentum << G4endl; |
---|
2410 | // G4cerr << "it 9"<<G4endl; |
---|
2411 | |
---|
2412 | G4LorentzVector NucleusMomentum = GetFinal4Momentum(); |
---|
2413 | if ( NucleusMomentum.e() > 0 ) |
---|
2414 | { |
---|
2415 | // G4cout << "GetFinalNucleusMomentum GetFinal4Momentum= " <<NucleusMomentum <<" "<<NucleusMomentum.mag()<<G4endl; |
---|
2416 | // boost nucleus to a frame such that the momentum of nucleus == momentum of Captured |
---|
2417 | G4ThreeVector boost= (NucleusMomentum.vect() -CapturedMomentum.vect())/NucleusMomentum.e(); |
---|
2418 | if(boost.mag2()>1.0) |
---|
2419 | { |
---|
2420 | # ifdef debug_BIC_FinalNucleusMomentum |
---|
2421 | G4cerr << "G4BinaryCascade::GetFinalNucleusMomentum - Fatal"<<G4endl; |
---|
2422 | G4cerr << "it 0"<<boost <<G4endl; |
---|
2423 | G4cerr << "it 01"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
2424 | G4cout <<" testing boost "<<boost<<" "<<boost.mag()<<G4endl; |
---|
2425 | # endif |
---|
2426 | boost=G4ThreeVector(0); |
---|
2427 | NucleusMomentum=G4LorentzVector(0); |
---|
2428 | } |
---|
2429 | G4LorentzRotation nucleusBoost( -boost ); |
---|
2430 | precompoundLorentzboost.set( boost ); |
---|
2431 | #ifdef debug_debug_BIC_FinalNucleusMomentum |
---|
2432 | G4cout << "GetFinalNucleusMomentum be4 boostNucleusMomentum, CapturedMomentum"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
2433 | #endif |
---|
2434 | NucleusMomentum *= nucleusBoost; |
---|
2435 | #ifdef debug_BIC_FinalNucleusMomentum |
---|
2436 | G4cout << "GetFinalNucleusMomentum aft boost GetFinal4Momentum= " <<NucleusMomentum <<G4endl; |
---|
2437 | #endif |
---|
2438 | } |
---|
2439 | return NucleusMomentum; |
---|
2440 | } |
---|
2441 | |
---|
2442 | //---------------------------------------------------------------------------- |
---|
2443 | G4ReactionProductVector * G4BinaryCascade::Propagate1H1( |
---|
2444 | //---------------------------------------------------------------------------- |
---|
2445 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
---|
2446 | { |
---|
2447 | G4ReactionProductVector * products = new G4ReactionProductVector; |
---|
2448 | G4ParticleDefinition * aHTarg = G4Proton::ProtonDefinition(); |
---|
2449 | G4double mass = aHTarg->GetPDGMass(); |
---|
2450 | if (nucleus->GetCharge() == 0) aHTarg = G4Neutron::NeutronDefinition(); |
---|
2451 | mass = aHTarg->GetPDGMass(); |
---|
2452 | G4KineticTrackVector * secs = 0; |
---|
2453 | G4ThreeVector pos(0,0,0); |
---|
2454 | G4LorentzVector mom(mass); |
---|
2455 | G4KineticTrack aTarget(aHTarg, 0., pos, mom); |
---|
2456 | G4bool done(false); |
---|
2457 | std::vector<G4KineticTrack *>::iterator iter, jter; |
---|
2458 | // data member static G4Scatterer theH1Scatterer; |
---|
2459 | //G4cout << " start 1H1 for " << (*secondaries).front()->GetDefinition()->GetParticleName() |
---|
2460 | // << " on " << aHTarg->GetParticleName() << G4endl; |
---|
2461 | G4int tryCount(0); |
---|
2462 | while(!done && tryCount++ <200) |
---|
2463 | { |
---|
2464 | if(secs) |
---|
2465 | { |
---|
2466 | std::for_each(secs->begin(), secs->end(), DeleteKineticTrack()); |
---|
2467 | delete secs; |
---|
2468 | } |
---|
2469 | secs = theH1Scatterer->Scatter(*(*secondaries).front(), aTarget); |
---|
2470 | for(size_t ss=0; secs && ss<secs->size(); ss++) |
---|
2471 | { |
---|
2472 | // G4cout << "1H1 " << (*secs)[ss]->GetDefinition()->GetParticleName() |
---|
2473 | // << ", shortlived? "<< (*secs)[ss]->GetDefinition()->IsShortLived()<< G4endl; |
---|
2474 | if((*secs)[ss]->GetDefinition()->IsShortLived()) done = true; |
---|
2475 | } |
---|
2476 | // G4cout << G4endl; |
---|
2477 | } |
---|
2478 | size_t current(0); |
---|
2479 | for(current=0; secs && current<secs->size(); current++) |
---|
2480 | { |
---|
2481 | if((*secs)[current]->GetDefinition()->IsShortLived()) |
---|
2482 | { |
---|
2483 | G4KineticTrackVector * dec = (*secs)[current]->Decay(); |
---|
2484 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
2485 | { |
---|
2486 | //G4cout << "Decay"<<G4endl; |
---|
2487 | secs->push_back(*jter); |
---|
2488 | //G4cout << "decay "<<(*jter)->GetDefinition()->GetParticleName()<<G4endl; |
---|
2489 | } |
---|
2490 | delete (*secs)[current]; |
---|
2491 | delete dec; |
---|
2492 | } |
---|
2493 | else |
---|
2494 | { |
---|
2495 | //G4cout << "FS "<<G4endl; |
---|
2496 | //G4cout << "FS "<<(*secs)[current]->GetDefinition()->GetParticleName()<<G4endl; |
---|
2497 | theFinalState.push_back((*secs)[current]); |
---|
2498 | } |
---|
2499 | } |
---|
2500 | //G4cout << "Through loop"<<G4endl; |
---|
2501 | delete secs; |
---|
2502 | for(iter = theFinalState.begin(); iter != theFinalState.end(); ++iter) |
---|
2503 | { |
---|
2504 | G4KineticTrack * kt = *iter; |
---|
2505 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
2506 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
2507 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
2508 | products->push_back(aNew); |
---|
2509 | #ifdef debug_1_BinaryCascade |
---|
2510 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
2511 | { |
---|
2512 | if (kt->GetDefinition()->IsShortLived()) |
---|
2513 | { |
---|
2514 | G4cout << "final shortlived : "; |
---|
2515 | } else |
---|
2516 | { |
---|
2517 | G4cout << "final un stable : "; |
---|
2518 | } |
---|
2519 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
2520 | } |
---|
2521 | #endif |
---|
2522 | delete kt; |
---|
2523 | } |
---|
2524 | theFinalState.clear(); |
---|
2525 | return products; |
---|
2526 | |
---|
2527 | } |
---|
2528 | |
---|
2529 | //---------------------------------------------------------------------------- |
---|
2530 | G4ThreeVector G4BinaryCascade::GetSpherePoint( |
---|
2531 | G4double r, const G4LorentzVector & mom4) |
---|
2532 | //---------------------------------------------------------------------------- |
---|
2533 | { |
---|
2534 | // Get a point outside radius. |
---|
2535 | // point is random in plane (circle of radius r) orthogonal to mom, |
---|
2536 | // plus -1*r*mom->vect()->unit(); |
---|
2537 | G4ThreeVector o1, o2; |
---|
2538 | G4ThreeVector mom = mom4.vect(); |
---|
2539 | |
---|
2540 | o1= mom.orthogonal(); // we simply need any vector non parallel |
---|
2541 | o2= mom.cross(o1); // o2 is now orthogonal to mom and o1, ie. o1 and o2 define plane. |
---|
2542 | |
---|
2543 | G4double x2, x1; |
---|
2544 | |
---|
2545 | do |
---|
2546 | { |
---|
2547 | x1=(G4UniformRand()-.5)*2; |
---|
2548 | x2=(G4UniformRand()-.5)*2; |
---|
2549 | } while (sqr(x1) +sqr(x2) > 1.); |
---|
2550 | |
---|
2551 | return G4ThreeVector(r*(x1*o1.unit() + x2*o2.unit() - 1.5* mom.unit())); |
---|
2552 | |
---|
2553 | |
---|
2554 | |
---|
2555 | /* |
---|
2556 | * // Get a point uniformly distributed on the surface of a sphere, |
---|
2557 | * // with z < 0. |
---|
2558 | * G4double b = r*G4UniformRand(); // impact parameter |
---|
2559 | * G4double phi = G4UniformRand()*2*pi; |
---|
2560 | * G4double x = b*std::cos(phi); |
---|
2561 | * G4double y = b*std::sin(phi); |
---|
2562 | * G4double z = -std::sqrt(r*r-b*b); |
---|
2563 | * z *= 1.001; // Get position a little bit out of the sphere... |
---|
2564 | * point.setX(x); |
---|
2565 | * point.setY(y); |
---|
2566 | * point.setZ(z); |
---|
2567 | */ |
---|
2568 | } |
---|
2569 | |
---|
2570 | //---------------------------------------------------------------------------- |
---|
2571 | |
---|
2572 | void G4BinaryCascade::ClearAndDestroy(G4KineticTrackVector * ktv) |
---|
2573 | //---------------------------------------------------------------------------- |
---|
2574 | { |
---|
2575 | std::vector<G4KineticTrack *>::iterator i; |
---|
2576 | for(i = ktv->begin(); i != ktv->end(); ++i) |
---|
2577 | delete (*i); |
---|
2578 | ktv->clear(); |
---|
2579 | } |
---|
2580 | |
---|
2581 | //---------------------------------------------------------------------------- |
---|
2582 | void G4BinaryCascade::ClearAndDestroy(G4ReactionProductVector * rpv) |
---|
2583 | //---------------------------------------------------------------------------- |
---|
2584 | { |
---|
2585 | std::vector<G4ReactionProduct *>::iterator i; |
---|
2586 | for(i = rpv->begin(); i != rpv->end(); ++i) |
---|
2587 | delete (*i); |
---|
2588 | rpv->clear(); |
---|
2589 | } |
---|
2590 | |
---|
2591 | //---------------------------------------------------------------------------- |
---|
2592 | void G4BinaryCascade::PrintKTVector(G4KineticTrackVector * ktv, std::string comment) |
---|
2593 | //---------------------------------------------------------------------------- |
---|
2594 | { |
---|
2595 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
2596 | G4cout << " vector: " << ktv << ", number of tracks: " << ktv->size() |
---|
2597 | << G4endl; |
---|
2598 | std::vector<G4KineticTrack *>::iterator i; |
---|
2599 | G4int count; |
---|
2600 | |
---|
2601 | for(count = 0, i = ktv->begin(); i != ktv->end(); ++i, ++count) |
---|
2602 | { |
---|
2603 | G4KineticTrack * kt = *i; |
---|
2604 | G4cout << " track n. " << count; |
---|
2605 | PrintKTVector(kt); |
---|
2606 | } |
---|
2607 | } |
---|
2608 | //---------------------------------------------------------------------------- |
---|
2609 | void G4BinaryCascade::PrintKTVector(G4KineticTrack * kt, std::string comment) |
---|
2610 | //---------------------------------------------------------------------------- |
---|
2611 | { |
---|
2612 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
2613 | G4cout << ", id: " << kt << G4endl; |
---|
2614 | G4ThreeVector pos = kt->GetPosition(); |
---|
2615 | G4LorentzVector mom = kt->Get4Momentum(); |
---|
2616 | G4LorentzVector tmom = kt->GetTrackingMomentum(); |
---|
2617 | G4ParticleDefinition * definition = kt->GetDefinition(); |
---|
2618 | G4cout << " definition: " << definition->GetPDGEncoding() << " pos: " |
---|
2619 | << 1/fermi*pos << " R: " << 1/fermi*pos.mag() << " 4mom: " |
---|
2620 | << 1/MeV*mom <<"Tr_mom" << 1/MeV*tmom << " P: " << 1/MeV*mom.vect().mag() |
---|
2621 | << " M: " << 1/MeV*mom.mag() << G4endl; |
---|
2622 | G4cout <<" trackstatus: "<<kt->GetState()<<G4endl; |
---|
2623 | } |
---|
2624 | |
---|
2625 | //---------------------------------------------------------------------------- |
---|
2626 | G4bool G4BinaryCascade::CheckDecay(G4KineticTrackVector * products) |
---|
2627 | //---------------------------------------------------------------------------- |
---|
2628 | { |
---|
2629 | G4int A = the3DNucleus->GetMassNumber(); |
---|
2630 | G4int Z = the3DNucleus->GetCharge(); |
---|
2631 | |
---|
2632 | G4FermiMomentum fermiMom; |
---|
2633 | fermiMom.Init(A, Z); |
---|
2634 | |
---|
2635 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
2636 | |
---|
2637 | G4KineticTrackVector::iterator i; |
---|
2638 | G4ParticleDefinition * definition; |
---|
2639 | |
---|
2640 | // ------ debug |
---|
2641 | G4bool myflag = true; |
---|
2642 | // ------ end debug |
---|
2643 | for(i = products->begin(); i != products->end(); ++i) |
---|
2644 | { |
---|
2645 | definition = (*i)->GetDefinition(); |
---|
2646 | if((definition->GetParticleName() != "delta++" )&& |
---|
2647 | (definition->GetParticleName() != "delta+" )&& |
---|
2648 | (definition->GetParticleName() != "delta0" )&& |
---|
2649 | (definition->GetParticleName() != "delta-" )) |
---|
2650 | continue; |
---|
2651 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
2652 | G4double d = density->GetDensity(pos); |
---|
2653 | G4double pFermi= fermiMom.GetFermiMomentum(d); |
---|
2654 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
2655 | G4LorentzRotation boost(mom.boostVector()); |
---|
2656 | G4ThreeVector pion3(227*MeV * mom.vect().unit()); // 227 is decay product in rest frame |
---|
2657 | G4LorentzVector pion(pion3, std::sqrt(sqr(140*MeV) +pion3.mag())); |
---|
2658 | // G4cout << "pi rest " << pion << G4endl; |
---|
2659 | pion = boost * pion; |
---|
2660 | // G4cout << "pi lab " << pion << G4endl; |
---|
2661 | // ------ debug |
---|
2662 | // G4cout << "p:[" << (1/MeV)*pion.x() << " " << (1/MeV)*pion.y() << " " |
---|
2663 | // << (1/MeV)*pion.z() << "] |p3|:" |
---|
2664 | // << (1/MeV)*pion.vect().mag() << " E:" << (1/MeV)*pion.t() << " ] m: " |
---|
2665 | // << (1/MeV)*pion.mag() << " pos[" |
---|
2666 | // << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
2667 | // << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
2668 | // << " Pfermi:" |
---|
2669 | // << (1/MeV)*pFermi << G4endl; |
---|
2670 | // ------ end debug |
---|
2671 | |
---|
2672 | if( pion.vect().mag() < pFermi ) |
---|
2673 | { |
---|
2674 | // ------ debug |
---|
2675 | myflag = false; |
---|
2676 | // ------ end debug |
---|
2677 | } |
---|
2678 | } |
---|
2679 | return myflag; |
---|
2680 | // return true; |
---|
2681 | } |
---|
2682 | |
---|
2683 | //---------------------------------------------------------------------------- |
---|
2684 | G4double G4BinaryCascade::GetIonMass(G4int Z, G4int A) |
---|
2685 | //---------------------------------------------------------------------------- |
---|
2686 | { |
---|
2687 | G4double mass(0); |
---|
2688 | if ( Z > 0 && A >= Z ) |
---|
2689 | { |
---|
2690 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z,A); |
---|
2691 | |
---|
2692 | } else if ( A > 0 && Z>0 ) |
---|
2693 | { |
---|
2694 | // charge Z > A; will happen for light nuclei with pions involved. |
---|
2695 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(A,A); |
---|
2696 | |
---|
2697 | } else if ( A >= 0 && Z<=0 ) |
---|
2698 | { |
---|
2699 | // all neutral, or empty nucleus |
---|
2700 | mass = A * G4Neutron::Neutron()->GetPDGMass(); |
---|
2701 | |
---|
2702 | } else if ( A == 0 && std::abs(Z)<2 ) |
---|
2703 | { |
---|
2704 | // empty nucleus, except maybe pions |
---|
2705 | mass = 0; |
---|
2706 | |
---|
2707 | } else |
---|
2708 | { |
---|
2709 | G4cerr << "G4BinaryCascade::GetIonMass() - invalid (A,Z) = (" |
---|
2710 | << A << "," << Z << ")" <<G4endl; |
---|
2711 | G4Exception("G4BinaryCascade::GetIonMass() - giving up"); |
---|
2712 | } |
---|
2713 | return mass; |
---|
2714 | } |
---|
2715 | |
---|
2716 | void G4BinaryCascade::PrintWelcomeMessage() |
---|
2717 | { |
---|
2718 | G4cout <<"Thank you for using G4BinaryCascade. "<<G4endl; |
---|
2719 | } |
---|
2720 | |
---|
2721 | //---------------------------------------------------------------------------- |
---|
2722 | void G4BinaryCascade::DebugApplyCollision(G4CollisionInitialState * collision, |
---|
2723 | G4KineticTrackVector * products) |
---|
2724 | { |
---|
2725 | |
---|
2726 | G4KineticTrackVector debug1; |
---|
2727 | debug1.push_back(collision->GetPrimary()); |
---|
2728 | PrintKTVector(&debug1,std::string(" Primary particle")); |
---|
2729 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
2730 | PrintKTVector(products,std::string(" Scatterer products")); |
---|
2731 | |
---|
2732 | #ifdef dontUse |
---|
2733 | G4double thisExcitation(0); |
---|
2734 | // excitation energy from this collision |
---|
2735 | // initial state: |
---|
2736 | G4double initial(0); |
---|
2737 | G4KineticTrack * kt=collision->GetPrimary(); |
---|
2738 | initial += kt->Get4Momentum().e(); |
---|
2739 | |
---|
2740 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
2741 | |
---|
2742 | initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
2743 | initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
2744 | G4cout << "prim. E/field/Barr/Sum " << kt->Get4Momentum().e() |
---|
2745 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
2746 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
2747 | << " " << initial << G4endl;; |
---|
2748 | |
---|
2749 | G4KineticTrackVector ktv=collision->GetTargetCollection(); |
---|
2750 | for ( unsigned int it=0; it < ktv.size(); it++) |
---|
2751 | { |
---|
2752 | kt=ktv[it]; |
---|
2753 | initial += kt->Get4Momentum().e(); |
---|
2754 | thisExcitation += kt->GetDefinition()->GetPDGMass() |
---|
2755 | - kt->Get4Momentum().e() |
---|
2756 | - RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
2757 | // initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
2758 | // initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
2759 | G4cout << "Targ. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
2760 | << " " << kt->Get4Momentum().e() |
---|
2761 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
2762 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
2763 | << " " << initial <<" Excit " << thisExcitation << G4endl;; |
---|
2764 | } |
---|
2765 | |
---|
2766 | G4double final(0); |
---|
2767 | G4double mass_out(0); |
---|
2768 | G4int product_barions(0); |
---|
2769 | if ( products ) |
---|
2770 | { |
---|
2771 | for ( unsigned int it=0; it < products->size(); it++) |
---|
2772 | { |
---|
2773 | kt=(*products)[it]; |
---|
2774 | final += kt->Get4Momentum().e(); |
---|
2775 | final += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
2776 | final += RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
2777 | if ( kt->GetDefinition()->GetBaryonNumber()==1 ) product_barions++; |
---|
2778 | mass_out += kt->GetDefinition()->GetPDGMass(); |
---|
2779 | G4cout << "sec. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
2780 | << " " << kt->Get4Momentum().e() |
---|
2781 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
2782 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
2783 | << " " << final << G4endl;; |
---|
2784 | } |
---|
2785 | } |
---|
2786 | |
---|
2787 | |
---|
2788 | G4int finalA = currentA; |
---|
2789 | G4int finalZ = currentZ; |
---|
2790 | if ( products ) |
---|
2791 | { |
---|
2792 | finalA -= product_barions; |
---|
2793 | finalZ -= GetTotalCharge(*products); |
---|
2794 | } |
---|
2795 | G4double delta = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
2796 | - (G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA) |
---|
2797 | + mass_out); |
---|
2798 | G4cout << " current/final a,z " << currentA << " " << currentZ << " "<< finalA<< " "<< finalZ |
---|
2799 | << " delta-mass " << delta<<G4endl; |
---|
2800 | final+=delta; |
---|
2801 | mass_out = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA); |
---|
2802 | G4cout << " initE/ E_out/ Mfinal/ Excit " << currentInitialEnergy |
---|
2803 | << " " << final << " " |
---|
2804 | << mass_out<<" " |
---|
2805 | << currentInitialEnergy - final - mass_out |
---|
2806 | << G4endl; |
---|
2807 | currentInitialEnergy-=final; |
---|
2808 | #endif |
---|
2809 | } |
---|
2810 | |
---|
2811 | //---------------------------------------------------------------------------- |
---|
2812 | void G4BinaryCascade::DebugEpConservation(const G4HadProjectile & aTrack, |
---|
2813 | G4ReactionProductVector* products) |
---|
2814 | { |
---|
2815 | G4ReactionProductVector::iterator iter; |
---|
2816 | G4double Efinal(0); |
---|
2817 | G4ThreeVector pFinal(0); |
---|
2818 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
---|
2819 | { |
---|
2820 | G4cout <<" BIC-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
---|
2821 | } |
---|
2822 | |
---|
2823 | for(iter = products->begin(); iter != products->end(); ++iter) |
---|
2824 | { |
---|
2825 | |
---|
2826 | // G4cout << " Secondary E - Ekin / p " << |
---|
2827 | // (*iter)->GetDefinition()->GetParticleName() << " " << |
---|
2828 | // (*iter)->GetTotalEnergy() << " - " << |
---|
2829 | // (*iter)->GetKineticEnergy()<< " / " << |
---|
2830 | // (*iter)->GetMomentum().x() << " " << |
---|
2831 | // (*iter)->GetMomentum().y() << " " << |
---|
2832 | // (*iter)->GetMomentum().z() << G4endl; |
---|
2833 | Efinal += (*iter)->GetTotalEnergy(); |
---|
2834 | pFinal += (*iter)->GetMomentum(); |
---|
2835 | } |
---|
2836 | |
---|
2837 | // G4cout << "e outgoing/ total : " << Efinal << " " << Efinal+GetFinal4Momentum().e()<< G4endl; |
---|
2838 | G4cout << "BIC E/p delta " << |
---|
2839 | (aTrack.Get4Momentum().e()+ the3DNucleus->GetMass() - Efinal)/MeV << |
---|
2840 | " MeV / mom " << (aTrack.Get4Momentum() - pFinal ) /MeV << G4endl; |
---|
2841 | |
---|
2842 | } |
---|
2843 | |
---|
2844 | //---------------------------------------------------------------------------- |
---|