G4LongLivedNeutralPhysics.cc

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2018 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Sascha Dreyer                                            *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
// modified from BelleII monopole simulation
 
#include <simulation/longlivedneutral/G4LongLivedNeutralPhysics.h>
#include <simulation/longlivedneutral/G4LongLivedNeutral.h>
#include <simulation/longlivedneutral/G4LongLivedNeutralDecay.h>
#include <simulation/longlivedneutral/G4LongLivedNeutralTransportation.h>
#include <framework/logging/Logger.h>
 
#include <G4ProcessManager.hh>
#include <CLHEP/Units/SystemOfUnits.h>
 
using namespace std;
using namespace Belle2;
using namespace CLHEP;
 
G4LongLivedNeutralPhysics::G4LongLivedNeutralPhysics()
  : G4VPhysicsConstructor("LongLivedNeutralPhysics"),
    fLLPN(0)
{
 
}
 
G4LongLivedNeutralPhysics::~G4LongLivedNeutralPhysics()
{
}
 
void G4LongLivedNeutralPhysics::ConstructParticle()
{
  fLLPN = new G4LongLivedNeutral("LongLivedNeutralParticle");
}
 
 
void G4LongLivedNeutralPhysics::ConstructProcess()
{
  B2DEBUG(20, "G4LongLivedNeutralPhysics::ConstructProcess");
 
  G4ProcessManager* pmanager = fLLPN->GetProcessManager();
 
  // remove all processes added per default (em scintillation and transport)
  for (int i = 0; i <= pmanager->GetProcessListLength(); ++i) {
    pmanager->RemoveProcess(i);
  }
  pmanager->RemoveProcess(0);
 
  pmanager->AddProcess(new G4LongLivedNeutralTransportation(), -1, 0, 0);
  pmanager->AddProcess(new G4LongLivedNeutralDecay(), 0, -1, 0);
}