stim_pixe_tomography/src/StackingAction.cc

0001 //
0002 // ********************************************************************
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0025 //
0026 //
0027 //
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0030
0031 #include "StackingAction.hh"
0032
0033 #include "G4RunManager.hh"
0034 #include "G4SystemOfUnits.hh"
0035
0036 #include "Run.hh"
0037 #include "RunAction.hh"
0038
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0040
0041 StackingAction::StackingAction() : G4UserStackingAction(){}
0042
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0044
0045 StackingAction::~StackingAction() = default;
0046
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0048
0049 G4ClassificationOfNewTrack StackingAction::ClassifyNewTrack(const G4Track* aTrack)
0050 {
0051   //    keep primary particle
0052   // count secondary particles
0053   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0054
0055   auto energy_keV = (G4float)(aTrack->GetKineticEnergy() / keV);
0056   if (run->GetIsPIXE()) {
0057         const G4double threshold = 0.9;  //*keV;
0058     //          const G4double threshold = 0.0; //*keV;
0059     if (aTrack->GetParentID() > 0 && energy_keV > threshold
0060         && aTrack->GetDefinition() == G4Gamma::Gamma())
0061     {
0062       auto mx = (G4float)aTrack->GetMomentumDirection().x();
0063       auto my = (G4float)aTrack->GetMomentumDirection().y();
0064       auto mz = (G4float)aTrack->GetMomentumDirection().z();
0065
0066       //      G4cout << std::setprecision(6) << energy_keV << G4endl;
0067       //      auto x = (G4float)(aTrack->GetPosition().x() / um);
0068       //      auto y = (G4float)(aTrack->GetPosition().y() / um);
0069       //      auto z = (G4float)(aTrack->GetPosition().z() / um);
0070
0071       ParticleInfo gammaInfo(energy_keV, mx, my, mz);
0072       // ParticleInfo gammaInfo(energy_keV, mx, my, mz, x, y, z);
0073       run->FillGammaAtCreation(gammaInfo);
0074     }
0075   }
0076
0077   // stack or delete secondaries
0078   G4ClassificationOfNewTrack status = fUrgent;
0079   return status;
0080 }
0081
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