exoticphysics/dmparticle/src/StackingAction.cc

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// $Id: StackingAction.cc,v 1.8 2009-03-06 18:04:23 maire Exp $
//
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#include "StackingAction.hh"

#include "Run.hh"
#include "StackingMessenger.hh"
#include "G4LDMPhoton.hh"
#include "G4LDMHi.hh"
#include "G4LDMHiBar.hh"

#include "G4Track.hh"
#include "G4Step.hh"
#include "G4RunManager.hh"
#include "G4SystemOfUnits.hh"

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StackingAction::StackingAction()
  : G4UserStackingAction(), fKillSecondary(false)
{
  fStackMessenger = new StackingMessenger(this);
}

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StackingAction::~StackingAction()
{
  delete fStackMessenger;
}

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G4ClassificationOfNewTrack
StackingAction::ClassifyNewTrack(const G4Track* aTrack)
{
  //stack or delete secondaries
  G4ClassificationOfNewTrack status = fUrgent;

  //keep primary particle
  if(aTrack->GetParentID() == 0) { return status; }
  
  const G4ParticleDefinition* part = aTrack->GetDefinition();
  if(part == G4LDMPhoton::LDMPhoton() ||
     part == G4LDMHi::LDMHi() ||
     part == G4LDMHiBar::LDMHiBar()) { 
    G4cout << "### New exotic particle produced: " 
           << part->GetParticleName()
           << " Ekin(GeV)= " << aTrack->GetKineticEnergy()/CLHEP::GeV
           << " Mass(GeV)= " << part->GetPDGMass()/CLHEP::GeV
           << " TrackId= " << aTrack->GetTrackID() 
           << G4endl;
    return status; 
  }

  if(fKillSecondary) { status = fKill; }
  return status;
}

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