SteppingAction.cc

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//
// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software 
// and the DNA geometry given in the Geom_DNA example 
// shall cite the following Geant4-DNA collaboration publications:
// [1] NIM B 298 (2013) 47-54
// [2] Med. Phys. 37 (2010) 4692-4708
// The Geant4-DNA web site is available at http://geant4-dna.org
//
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#include "SteppingAction.hh"
#include "RunAction.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4SystemOfUnits.hh"
#include "G4SteppingManager.hh"
#include "G4VTouchable.hh"
#include "G4VPhysicalVolume.hh"

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SteppingAction::SteppingAction(RunAction* run,DetectorConstruction* det,PrimaryGeneratorAction* pri, HistoManager* his)
:Run(run),Detector(det),Primary(pri),Histo(his)
{}

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SteppingAction::~SteppingAction()
{}

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void SteppingAction::UserSteppingAction(const G4Step* step)
{ 
 G4double flagParticle=0.;
 G4double flagProcess=0.;
 G4double flagVolume=0.;
 G4double x,y,z,xp,yp,zp;
 G4double dE;
 
 dE=step->GetTotalEnergyDeposit()/eV;
 
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "e-")       flagParticle = 10;    
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "proton")   flagParticle = 20;
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "hydrogen") flagParticle = 30;
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha")    flagParticle = 40;
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha+")   flagParticle = 50;
 if (step->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "helium")   flagParticle = 60;


 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="e-_G4DNAElastic")            flagProcess =11;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="e-_G4DNAExcitation")         flagProcess =12;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="e-_G4DNAIonisation")         flagProcess =13;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="e-_G4DNAAttachment")         flagProcess =14;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="e-_G4DNAVibExcitation")      flagProcess =15;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="eCapture")                   flagProcess =16;
//  if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="msc")                             flagProcess =17;

 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="proton_G4DNAExcitation")     flagProcess =21;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="proton_G4DNAIonisation")     flagProcess =22;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="proton_G4DNAChargeDecrease") flagProcess =23;

 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="hydrogen_G4DNAExcitation")   flagProcess =31;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="hydrogen_G4DNAIonisation")   flagProcess =32;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="hydrogen_G4DNAChargeIncrease")       flagProcess =33;

 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha_G4DNAExcitation")              flagProcess =41;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha_G4DNAIonisation")              flagProcess =42;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha_G4DNAChargeDecrease")  flagProcess =43;

 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha+_G4DNAExcitation")     flagProcess =51;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha+_G4DNAIonisation")     flagProcess =52;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha+_G4DNAChargeDecrease") flagProcess =53;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="alpha+_G4DNAChargeIncrease") flagProcess =54;

 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="helium_G4DNAExcitation")     flagProcess =61;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="helium_G4DNAIonisation")     flagProcess =62;
 if (step->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="helium_G4DNAChargeIncrease") flagProcess =63;

// if (step->GetPreStepPoint()->GetProcessDefinedStep()->GetProcessName()=="hIoni")                             flagProcess =24;
// if (step->GetPreStepPoint()->GetProcessDefinedStep()->GetProcessName()=="eIoni")                             flagProcess =18;
 
 if (step->GetPreStepPoint()->GetPhysicalVolume()->GetName()=="physi sugar 2") flagVolume=1;
  
 if (step->GetPreStepPoint()->GetPhysicalVolume()->GetName()=="physi sugar 4") flagVolume=2;
 
 if (flagVolume !=0 && dE!=0 )
 {
 
   x=step->GetPreStepPoint()->GetPosition().x()/nanometer;
   y=step->GetPreStepPoint()->GetPosition().y()/nanometer;
   z=step->GetPreStepPoint()->GetPosition().z()/nanometer;
   xp=step->GetPostStepPoint()->GetPosition().x()/nanometer;
   yp=step->GetPostStepPoint()->GetPosition().y()/nanometer;
   zp=step->GetPostStepPoint()->GetPosition().z()/nanometer;
   
   Histo->FillNtupleDColumn(0, flagParticle);
   Histo->FillNtupleDColumn(1, flagProcess);
   Histo->FillNtupleDColumn(2, flagVolume);
   Histo->FillNtupleDColumn(3, xp);
   Histo->FillNtupleDColumn(4, yp);
   Histo->FillNtupleDColumn(5, zp);
   Histo->FillNtupleDColumn(6, dE );
   Histo->FillNtupleDColumn(7, std::sqrt((x-xp)*(x-xp)+(y-yp)*(y-yp)+(z-zp)*(z-zp)));
   
   Histo->AddNtupleRow();   
 }
 
 
}