source: trunk/examples/advanced/hadrontherapy/src/HadrontherapySteppingAction.cc@ 1194

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// $Id: HadrontherapyProtonSteppingAction.cc; May 2005
// ----------------------------------------------------------------------------
//                 GEANT 4 - Hadrontherapy example
// ----------------------------------------------------------------------------
// Code developed by:
//
// G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
// 
// (a) Laboratori Nazionali del Sud 
//     of the INFN, Catania, Italy
// (b) INFN Section of Genova, Genova, Italy
// 
// * cirrone@lns.infn.it
// ----------------------------------------------------------------------------

#include "G4SteppingManager.hh"
#include "G4TrackVector.hh"
#include "HadrontherapySteppingAction.hh"
#include "G4ios.hh"
#include "G4SteppingManager.hh"
#include "G4Track.hh"
#include "G4Step.hh"
#include "G4StepPoint.hh"
#include "G4TrackStatus.hh"
#include "G4TrackVector.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTypes.hh"

#ifdef G4ANALYSIS_USE   
#include "HadrontherapyAnalysisManager.hh"
#endif

#include "HadrontherapyRunAction.hh"

HadrontherapySteppingAction::HadrontherapySteppingAction( HadrontherapyRunAction* run)
{
  runAction = run;
}

HadrontherapySteppingAction::~HadrontherapySteppingAction()
{
}

void HadrontherapySteppingAction::UserSteppingAction(const G4Step* aStep)
{ 
  // Electromagnetic and hadronic processes of primary particles in the phantom
  
 if ((aStep -> GetTrack() -> GetTrackID() == 1) &&
    (aStep -> GetTrack() -> GetVolume() -> GetName() == "PhantomPhys") &&
    (aStep -> GetPostStepPoint() -> GetProcessDefinedStep() != NULL))
            {
              G4String process = aStep -> GetPostStepPoint() -> 
                GetProcessDefinedStep() -> GetProcessName();
 
              if ((process == "Transportation") || (process == "StepLimiter")) {;}
              else {
                if ((process == "msc") || (process == "hLowEIoni") || (process == "hIoni")) 
                  { 
                    runAction -> AddEMProcess();
                  } 
                else  
                 {
                   runAction -> AddHadronicProcess();

                   if ( (process != "LElastic") && (process != "ProtonInelastic") && (process != "hElastic") )
                     G4cout << "Warning! Unknown proton process: "<< process << G4endl;
                 }
              }         
            }

 // Retrieve information about the secondaries originated in the phantom

#ifdef G4ANALYSIS_USE   
  G4SteppingManager*  steppingManager = fpSteppingManager;
  G4Track* theTrack = aStep -> GetTrack();

  // check if it is alive
  if(theTrack-> GetTrackStatus() == fAlive) { return; }

  // Retrieve the secondary particles
  G4TrackVector* fSecondary = steppingManager -> GetfSecondary();
     
  for(size_t lp1=0;lp1<(*fSecondary).size(); lp1++)
    { 
      G4String volumeName = (*fSecondary)[lp1] -> GetVolume() -> GetName(); 
 
      if (volumeName == "PhantomPhys")
        {
          G4String secondaryParticleName =  (*fSecondary)[lp1]->GetDefinition() -> GetParticleName();  
          G4double secondaryParticleKineticEnergy =  (*fSecondary)[lp1] -> GetKineticEnergy();     
   
          HadrontherapyAnalysisManager* analysis =  HadrontherapyAnalysisManager::getInstance();   
        
          if (secondaryParticleName == "e-")
            analysis -> electronEnergyDistribution(secondaryParticleKineticEnergy/MeV);
                    
          if (secondaryParticleName == "gamma")
            analysis -> gammaEnergyDistribution(secondaryParticleKineticEnergy/MeV);

          if (secondaryParticleName == "deuteron")
            analysis -> deuteronEnergyDistribution(secondaryParticleKineticEnergy/MeV);
       
          if (secondaryParticleName == "triton")
            analysis -> tritonEnergyDistribution(secondaryParticleKineticEnergy/MeV);
           
          if (secondaryParticleName == "alpha")
            analysis -> alphaEnergyDistribution(secondaryParticleKineticEnergy/MeV);
        
          G4double z = (*fSecondary)[lp1]-> GetDynamicParticle() -> GetDefinition() -> GetPDGCharge();
          if (z > 0.)
            {      
              G4int a = (*fSecondary)[lp1]-> GetDynamicParticle() -> GetDefinition() -> GetBaryonNumber();
              G4int electronOccupancy = (*fSecondary)[lp1] ->  GetDynamicParticle() -> GetTotalOccupancy(); 
              // If a generic ion is originated in the phantom, its baryonic number, PDG charge, 
              // total number of electrons in the orbitals are stored in a ntuple 
              analysis -> genericIonInformation(a, z, electronOccupancy, secondaryParticleKineticEnergy/MeV);                   
            }
        }
    }
#endif
}