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// $Id: SteppingAction.cc,v 1.12 2008/01/14 12:11:39 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-01-patch-02 $
//
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#include "SteppingAction.hh"
#include "DetectorConstruction.hh"
#include "RunAction.hh"
#include "G4SteppingManager.hh"
#include "Randomize.hh"

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SteppingAction::SteppingAction(DetectorConstruction* det,RunAction* RuAct)
:detector(det),runAction(RuAct)
{ }

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SteppingAction::~SteppingAction()
{ }

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void SteppingAction::UserSteppingAction(const G4Step* aStep)
{
 G4double edep = aStep->GetTotalEnergyDeposit();
 if (edep <= 0.) return;

 // G4cout << "edep= " << edep << "NIEL= " << aStep->GetNonIonizingEnergyDeposit()<<G4endl;

 runAction->FillEdep(edep,aStep->GetNonIonizingEnergyDeposit());

 if(aStep->GetTrack()->GetTrackID() == 1) runAction->AddPrimaryStep();  
 
 //Bragg curve
 //	
 G4StepPoint* prePoint  = aStep->GetPreStepPoint();
 G4StepPoint* postPoint = aStep->GetPostStepPoint();
   
 G4double x1 = prePoint->GetPosition().x(), x2 = postPoint->GetPosition().x();  
 G4double x = runAction->GetOffsetX() + x1 + G4UniformRand()*(x2-x1);
 runAction->FillHisto(0, x/mm , edep);

 //fill tallies
 //
 G4TouchableHandle touchable = prePoint->GetTouchableHandle();
 G4LogicalVolume* lVolume = touchable->GetVolume()->GetLogicalVolume();
 if (lVolume == detector->GetLogicalTally())
     runAction->FillTallyEdep(touchable->GetCopyNumber(), edep);
}

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