PrimaryKiller.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
// shall cite the following Geant4-DNA collaboration publication:
// Med. Phys. 37 (2010) 4692-4708
// J. Comput. Phys. 274 (2014) 841-882
// The Geant4-DNA web site is available at http://geant4-dna.org
//
//
#include "PrimaryKiller.hh"

#include <G4UnitsTable.hh>
#include <G4Event.hh>
#include <G4SystemOfUnits.hh>
#include <globals.hh>
#include <G4UIcmdWithADoubleAndUnit.hh>
#include <G4RunManager.hh>
#include <G4EventManager.hh>


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PrimaryKiller::PrimaryKiller(G4String name, G4int depth)
: G4VPrimitiveScorer(name,depth),
  G4UImessenger()
{
  fELoss = 0.; // cumulated energy for current event
  
  fELossRange_Min = DBL_MAX; // fELoss from which the primary is killed
  fELossRange_Max = DBL_MAX; // fELoss from which the event is aborted
  fKineticE_Min = 0; // kinetic energy below which the primary is killed
  
  fpELossUI = new G4UIcmdWithADoubleAndUnit("/primaryKiller/eLossMin",this);
  fpAbortEventIfELossUpperThan =
    new G4UIcmdWithADoubleAndUnit("/primaryKiller/eLossMax", this);
  fpMinKineticE =
   new G4UIcmdWithADoubleAndUnit("/primaryKiller/minKineticE", this);
}

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PrimaryKiller::~PrimaryKiller()
{;}

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void PrimaryKiller::SetNewValue(G4UIcommand * command,
                                G4String newValue)
{
  if(command == fpELossUI){
    fELossRange_Min = fpELossUI->GetNewDoubleValue(newValue);
  }
  else if(command == fpAbortEventIfELossUpperThan){
    fELossRange_Max =
      fpAbortEventIfELossUpperThan->GetNewDoubleValue(newValue);
  }
}

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G4bool PrimaryKiller::ProcessHits(G4Step* aStep,G4TouchableHistory*)
{
  const G4Track* track = aStep->GetTrack();
  
  if(track->GetTrackID() != 1) return FALSE;
  
  //-------------------
  
  double kineticE = aStep->GetPostStepPoint()->GetKineticEnergy();
  
  G4double eLoss = aStep->GetPreStepPoint()->GetKineticEnergy()
                  - kineticE;

  if ( eLoss == 0. ) return FALSE;
  
  //-------------------

  fELoss+=eLoss;
  
  if(fELoss > fELossRange_Max){
    G4RunManager::GetRunManager()->AbortEvent();
    int eventID =
     G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetEventID();
    G4cout << " * PrimaryKiller: aborts event " << eventID <<", energy loss "
              "is too large. \n"
           << " * Energy loss by primary is: "
           << G4BestUnit(fELoss, "Energy")
           << ". Event is aborted if the Eloss is > "
           << G4BestUnit(fELossRange_Max, "Energy")
           << G4endl;
    
  }
  
  if(fELoss >= fELossRange_Min || kineticE <= fKineticE_Min){
    ((G4Track*)track)->SetTrackStatus(fStopAndKill);
//     G4cout << "kill track at : "
//           << G4BestUnit(kineticE, "Energy")
//           << ", E loss is: "
//           << G4BestUnit(fELoss, "Energy")
//           << " /fELossMax: "
//           << G4BestUnit(fELossMax, "Energy")
//           << ", EThreshold is: "
//           << G4BestUnit(fEThreshold, "Energy")
//           << G4endl;
  }

  return TRUE;
}

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void PrimaryKiller::Initialize(G4HCofThisEvent* /*HCE*/)
{
  clear();
}

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void PrimaryKiller::EndOfEvent(G4HCofThisEvent*)
{
}

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void PrimaryKiller::clear()
{
  fELoss = 0.;
}

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void PrimaryKiller::DrawAll()
{;}

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void PrimaryKiller::PrintAll()
{}

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