Tue 20 Nov 17:26:02 GMT 2018

1 files changed, 40 insertions, 3 deletions

diff --git a/src/G4BeamTestUserSteppingAction.cxx b/src/G4BeamTestUserSteppingAction.cxx
index e064628..f81ab62 100644
--- a/src/G4BeamTestUserSteppingAction.cxx
+++ b/src/G4BeamTestUserSteppingAction.cxx
@@ -5,11 +5,26 @@
 #include "G4LogicalVolume.hh"
 #include "G4UserLimits.hh"
 #include "G4SteppingManager.hh"
+#include "G4OpticalPhoton.hh"
+#include "G4RunManager.hh"
 
 G4BeamTestUserSteppingAction::G4BeamTestUserSteppingAction(){}
 
-void G4BeamTestUserSteppingAction::UserSteppingAction(const G4Step*)
+void G4BeamTestUserSteppingAction::UserSteppingAction(const G4Step* step)
 {
+  G4int eventNumber = G4RunManager::GetRunManager()->
+                                              GetCurrentEvent()->GetEventID();
+
+  if (eventNumber != fEventNumber) {
+     /* G4cout << " Number of Scintillation Photons in previous event: " */
+     /*       << fScintillationCounter << G4endl; */
+     /* G4cout << " Number of Cerenkov Photons in previous event: " */
+     /*        << fCerenkovCounter << G4endl; */
+     fEventNumber = eventNumber;
+     fScintillationCounter = 0;
+     fCerenkovCounter = 0;
+  }
+
   G4Track* track = fpSteppingManager->GetTrack();
   if(track)
   {
@@ -18,11 +33,33 @@ void G4BeamTestUserSteppingAction::UserSteppingAction(const G4Step*)
     if(!limit) G4cout << "----> G4LogicalVolume: " << volume->GetName() << " has no defined G4UserLimit" << G4endl;
     G4double threshold = limit->GetUserMinEkine(*track);
     //check if particle is a gamma
-    if(track->GetDefinition()->GetParticleName() == "gamma")
+    G4String particle = track->GetDefinition()->GetParticleName();
+    /* G4cout << "particle = " << particle << G4endl; */
+    if(particle == "gamma")
     {
       //check if particle energy is below threshold; if true, kill the particle
       G4double energy = track->GetTotalEnergy();
-      if(energy < threshold) track->SetTrackStatus(fStopAndKill);
+      if(energy < threshold){
+          G4cout << "SteppingAction: killing particle " << particle << " with energy " << energy << " < " << threshold << G4endl;
+          track->SetTrackStatus(fStopAndKill);
+      }
     }
   }
+
+  const std::vector<const G4Track*>* secondaries =
+                                            step->GetSecondaryInCurrentStep();
+
+  if (secondaries->size()>0) {
+     for(unsigned int i=0; i<secondaries->size(); ++i) {
+        if (secondaries->at(i)->GetParentID()>0) {
+           if(secondaries->at(i)->GetDynamicParticle()->GetParticleDefinition()
+               == G4OpticalPhoton::OpticalPhotonDefinition()){
+             if (secondaries->at(i)->GetCreatorProcess()->GetProcessName()
+              == "Scintillation")fScintillationCounter++;
+              if (secondaries->at(i)->GetCreatorProcess()->GetProcessName()
+               == "Cerenkov")fCerenkovCounter++;
+           }
+        }
+     }
+  }
 }