Geant4PhysicsConstructor.cpp

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
 
// Framework include files
#include <DD4hep/InstanceCount.h>
#include <DDG4/Geant4PhysicsConstructor.h>
#include <G4VModularPhysicsList.hh>
 
// Geant4 include files
#include <G4Version.hh>
 
using namespace dd4hep::sim;
 
namespace  {
 
  class ConstructorImp : virtual public Geant4PhysicsConstructor::Constructor   {
  public:
    Geant4PhysicsConstructor* ctor;
    ConstructorImp(Geant4PhysicsConstructor* ct, int typ)
      : G4VPhysicsConstructor(ct->name(),typ), Geant4PhysicsConstructor::Constructor(), ctor(ct)
    {}
    virtual ~ConstructorImp() {}
    G4ParticleTable::G4PTblDicIterator* particleIterator()  const   {
      G4ParticleTable::G4PTblDicIterator* iter;
 
#if G4VERSION_NUMBER >= 1030
      iter = GetParticleIterator();
#elif G4VERSION_NUMBER >= 1000
      iter = aParticleIterator;
#else  
      iter = theParticleIterator;
#endif 
 
      iter->reset();
      return iter;
    }
    virtual void ConstructParticle()   {
      ctor->constructParticle(*this);
    }
    virtual void ConstructProcess()   {
      ctor->constructProcess(*this);
    }
  };
}
 
 
Geant4PhysicsConstructor::Constructor::Constructor()  
  : G4VPhysicsConstructor() 
{
}
 
Geant4PhysicsConstructor::Constructor::~Constructor()  {
}
 
Geant4PhysicsConstructor::Geant4PhysicsConstructor(Geant4Context* ctxt, const std::string& nam)
  : Geant4PhysicsList(ctxt, nam)
{
  InstanceCount::increment(this);
  declareProperty("PhysicsType", m_type = 0);
}
 
Geant4PhysicsConstructor::~Geant4PhysicsConstructor() {
  InstanceCount::decrement(this);
  // Do NOT delete the constructor !
}
 
void Geant4PhysicsConstructor::constructPhysics(G4VModularPhysicsList* physics_list)   {
  // Register try constructor providing the callbacks
  physics_list->RegisterPhysics(new ConstructorImp(this, m_type));
}
 
void Geant4PhysicsConstructor::constructProcess(Constructor& /* ctor */)   {
}
 
void Geant4PhysicsConstructor::constructParticle(Constructor& /* ctor */)   {
}