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// -------------------------------------------------------------------
// $Id: SteppingAction.cc,v 1.2 2008/06/27 20:33:05 sincerti Exp $
// -------------------------------------------------------------------

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

#include "SteppingAction.hh"
#include "RunAction.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"

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

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

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

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

SteppingAction::~SteppingAction()
{}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

void SteppingAction::UserSteppingAction(const G4Step* s)
{ 
 G4int flagParticle=0;
 G4int flagProcess=0;
 
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "e-")       flagParticle = 1;    
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "proton")   flagParticle = 2;
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "hydrogen") flagParticle = 3;
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha")    flagParticle = 4;
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "alpha+")   flagParticle = 5;
 if (s->GetTrack()->GetDynamicParticle()->GetDefinition() ->GetParticleName() == "helium")   flagParticle = 6;

 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ElasticScreenedRutherfordLE") 	flagProcess =11;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ElasticScreenedRutherfordHE") 	flagProcess =12;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ExcitationBorn") 		flagProcess =13;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ExcitationEmfietzoglou") 	flagProcess =14;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ExcitationMillerGreen") 	flagProcess =15;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="IonisationBorn") 		flagProcess =16;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="IonisationRudd") 		flagProcess =17;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ChargeDecrease") 		flagProcess =18;
 if (s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()=="ChargeIncrease") 		flagProcess =19;

 if (
      s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()!="initStep"
      &&
      s->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName()!="Transportation"
    )
 {
   FILE* myFile;
   myFile=fopen("track.txt","a");
   fprintf 
   ( myFile,"%i %i %e %e %e \n",
          flagParticle,
	  flagProcess,
	  (s->GetTrack()->GetPosition().x())/nanometer,
	  (s->GetTrack()->GetPosition().y())/nanometer,
	  (s->GetTrack()->GetPosition().z())/nanometer
    );
   fclose (myFile);
 }
}