SteppingAction.cc

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// $Id: SteppingAction.cc 71404 2013-06-14 16:56:38Z maire $
// 
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#include "SteppingAction.hh"
#include "Run.hh"
#include "EventAction.hh"
#include "HistoManager.hh"

#include "G4RunManager.hh"
                           
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SteppingAction::SteppingAction(EventAction* event)
: G4UserSteppingAction(), fEventAction(event)
{ }

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SteppingAction::~SteppingAction()
{ }

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void SteppingAction::UserSteppingAction(const G4Step* aStep)
{
  // count processes
  // 
  const G4StepPoint* endPoint = aStep->GetPostStepPoint();
  const G4VProcess* process   = endPoint->GetProcessDefinedStep();
  Run* run = static_cast<Run*>(
        G4RunManager::GetRunManager()->GetNonConstCurrentRun());
  run->CountProcesses(process);
  
  // energy deposit
  //
  G4double edepStep = aStep->GetTotalEnergyDeposit();
  if (edepStep <= 0.) return; 
  fEventAction->AddEdep(edepStep);
  
 //longitudinal profile of deposited energy
 //        
 G4ThreeVector prePoint  = aStep->GetPreStepPoint() ->GetPosition();
 G4ThreeVector postPoint = aStep->GetPostStepPoint()->GetPosition();
 G4ThreeVector point = prePoint + G4UniformRand()*(postPoint - prePoint);
 G4double r = point.mag();
 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 analysisManager->FillH1(2, r, edepStep);   
}

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