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Geant4/processes/electromagnetic/adjoint/src/G4VAdjointReverseReaction.cc

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Diff markup

Differences between /processes/electromagnetic/adjoint/src/G4VAdjointReverseReaction.cc (Version 11.3.0) and /processes/electromagnetic/adjoint/src/G4VAdjointReverseReaction.cc (Version 11.1)


  1 //                                                  1 //
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 25 //                                                 25 //
 26                                                    26 
 27 #include "G4VAdjointReverseReaction.hh"            27 #include "G4VAdjointReverseReaction.hh"
 28                                                    28 
 29 #include "G4AdjointCSManager.hh"                   29 #include "G4AdjointCSManager.hh"
 30 #include "G4ParticleChange.hh"                     30 #include "G4ParticleChange.hh"
 31 #include "G4VEmAdjointModel.hh"                    31 #include "G4VEmAdjointModel.hh"
 32                                                    32 
 33 G4VAdjointReverseReaction::G4VAdjointReverseRe <<  33 G4VAdjointReverseReaction::G4VAdjointReverseReaction(G4String process_name,
 34                                                    34                                                      G4bool whichScatCase)
 35   : G4VDiscreteProcess(process_name)               35   : G4VDiscreteProcess(process_name)
 36 {                                                  36 {
 37   fCSManager        = G4AdjointCSManager::GetA     37   fCSManager        = G4AdjointCSManager::GetAdjointCSManager();
 38   fIsScatProjToProj = whichScatCase;               38   fIsScatProjToProj = whichScatCase;
 39   fParticleChange   = new G4ParticleChange();      39   fParticleChange   = new G4ParticleChange();
 40 }                                                  40 }
 41                                                    41 
 42 //////////////////////////////////////////////     42 //////////////////////////////////////////////////////////////////////////////
 43 G4VAdjointReverseReaction::~G4VAdjointReverseR     43 G4VAdjointReverseReaction::~G4VAdjointReverseReaction()
 44 {                                                  44 {
 45   if(fParticleChange)                              45   if(fParticleChange)
 46     delete fParticleChange;                        46     delete fParticleChange;
 47 }                                                  47 }
 48                                                    48 
 49 //////////////////////////////////////////////     49 //////////////////////////////////////////////////////////////////////////////
 50 void G4VAdjointReverseReaction::BuildPhysicsTa     50 void G4VAdjointReverseReaction::BuildPhysicsTable(const G4ParticleDefinition&)
 51 {                                                  51 {
 52   fCSManager->BuildCrossSectionMatrices();  //     52   fCSManager->BuildCrossSectionMatrices();  // it will be done just once
 53   fCSManager->BuildTotalSigmaTables();             53   fCSManager->BuildTotalSigmaTables();
 54 }                                                  54 }
 55                                                    55 
 56 //////////////////////////////////////////////     56 //////////////////////////////////////////////////////////////////////////////
 57 G4VParticleChange* G4VAdjointReverseReaction::     57 G4VParticleChange* G4VAdjointReverseReaction::PostStepDoIt(const G4Track& track,
 58                                                    58                                                            const G4Step&)
 59 {                                                  59 {
 60   fParticleChange->Initialize(track);              60   fParticleChange->Initialize(track);
 61   fAdjointModel->SampleSecondaries(track, fIsS     61   fAdjointModel->SampleSecondaries(track, fIsScatProjToProj, fParticleChange);
 62                                                    62 
 63   ClearNumberOfInteractionLengthLeft();            63   ClearNumberOfInteractionLengthLeft();
 64   return fParticleChange;                          64   return fParticleChange;
 65 }                                                  65 }
 66                                                    66 
 67 //////////////////////////////////////////////     67 //////////////////////////////////////////////////////////////////////////////
 68 G4double G4VAdjointReverseReaction::GetMeanFre     68 G4double G4VAdjointReverseReaction::GetMeanFreePath(const G4Track& track,
 69                                                    69                                                     G4double,
 70                                                    70                                                     G4ForceCondition* condition)
 71 {                                                  71 {
 72   *condition                = NotForced;           72   *condition                = NotForced;
 73   G4double preStepKinEnergy = track.GetKinetic     73   G4double preStepKinEnergy = track.GetKineticEnergy();
 74                                                    74 
 75   if(track.GetTrackID() != fTrackId)               75   if(track.GetTrackID() != fTrackId)
 76   {                                                76   {
 77     fTrackId = track.GetTrackID();                 77     fTrackId = track.GetTrackID();
 78   }                                                78   }
 79   G4double sigma = fAdjointModel->AdjointCross     79   G4double sigma = fAdjointModel->AdjointCrossSection(
 80     track.GetMaterialCutsCouple(), preStepKinE     80     track.GetMaterialCutsCouple(), preStepKinEnergy, fIsScatProjToProj);
 81                                                    81 
 82   G4double corr = fCSManager->GetCrossSectionC     82   G4double corr = fCSManager->GetCrossSectionCorrection(
 83     track.GetDefinition(), preStepKinEnergy, t     83     track.GetDefinition(), preStepKinEnergy, track.GetMaterialCutsCouple(),
 84     fIsFwdCSUsed);                                 84     fIsFwdCSUsed);
 85                                                    85 
 86   if(std::fabs(corr) > 100.)                       86   if(std::fabs(corr) > 100.)
 87   {                                                87   {
 88     sigma = 0.0;                                   88     sigma = 0.0;
 89   }                                                89   }
 90   else                                             90   else
 91   {                                                91   {
 92     sigma *= corr;                                 92     sigma *= corr;
 93   }                                                93   }
 94                                                    94 
 95   G4double mean_free_path = 1.e60;                 95   G4double mean_free_path = 1.e60;
 96   if(sigma > 0.)                                   96   if(sigma > 0.)
 97     mean_free_path = 1. / sigma;                   97     mean_free_path = 1. / sigma;
 98                                                    98 
 99   return mean_free_path;                           99   return mean_free_path;
100 }                                                 100 }
101                                                   101