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NCutter.h

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//*************************************************************************
//*                                                                       *
//*                     class NCutter  GenParticle Selector               * 
//*                                                                       *
//*  NCutter allows the chaining of a number of GenParticle selectors     *
//*  effecivly "anding" them together                                     *
//*                                                                       *
//*************************************************************************  
#ifndef HEPMCHELPER_NCUTTER_H
#define HEPMCHELPER_NCUTTER_H

#ifndef HEPMCHELPER_IMCSELECTOR_H
#include "AtlfastUtils/HepMC_helper/IMCselector.h"
#endif

#ifndef HEPMCHELPER_ALL_H
#include "AtlfastUtils/HepMC_helper/All.h"
#endif

#ifndef STD_VECTOR_H
#include <vector>
#define STD_VECTOR_H
#endif

namespace HepMC_helper{
  
  class NCutter: public IMCselector {
    typedef  std::vector<IMCselector*> Selectors;
  private:
    Selectors m_selectors;
    
  public:
    // Constructors
    NCutter() {m_selectors.push_back( new All() ); }
    
    NCutter(const Selectors selectors){
      Selectors::const_iterator i=selectors.begin();
      for(; i != selectors.end(); ++i) m_selectors.push_back((*i)->create());
    }
    
    NCutter(const IMCselector* selector){ 
      m_selectors.push_back(selector->create() );
    }    
    
    NCutter( const NCutter& src ):IMCselector(){
      Selectors::const_iterator i=(src.m_selectors).begin();
      for(;i != (src.m_selectors).end(); ++i){
        m_selectors.push_back((*i)->create());
      }
    }  
    // Destructor
    ~NCutter() {
      Selectors::iterator i=m_selectors.begin();
      for(; i != m_selectors.end(); ++i) delete(*i);
    }
    
    IMCselector* create() const;
    bool operator() ( const Particle* const ) const ;
    bool operator() ( const Particle& p ) const;
  };
}//namespace
#endif

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