XtoVVDecayFilterExtended.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef GENERATORFILTERS_XTOVVDECAYFILTEREXTENDED_H
#define GENERATORFILTERS_XTOVVDECAYFILTEREXTENDED_H
 
#include "GeneratorModules/GenFilter.h"
 
class XtoVVDecayFilterExtended : public GenFilter {
public:
 
  XtoVVDecayFilterExtended(const std::string& name, ISvcLocator* pSvcLocator);
  virtual StatusCode filterInitialize();
  virtual StatusCode filterFinalize();
  virtual StatusCode filterEvent();
 
private:
 
  int m_PDGGrandParent;
  int m_PDGParent;
  int m_StatusParent;
  std::vector<int> m_PDGChild1;
  std::vector<int> m_PDGChild2;
 
  int m_nHtoVV;
  int m_nGoodHtoVV;
 
  void FindAncestor(const HepMC::ConstGenVertexPtr&  searchvertex,
                    int targetPDGID, bool& okPDGChild1, bool& okPDGChild2)  const;
  HepMC::ConstGenParticlePtr  CheckGrandparent(const HepMC::ConstGenParticlePtr& pitr, int &)  const;
  bool RunHistory(const HepMC::ConstGenParticlePtr& pitr)  const;
};
 
#endif