LCStdHepRdr.h

Go to the documentation of this file.

#ifndef UTIL_LCStdHepRdr_H
#define UTIL_LCStdHepRdr_H 1

#include "IMPL/LCCollectionVec.h"
#include "UTIL/lStdHep.hh"
#include "EVENT/LCIO.h"
#include "Exceptions.h"

namespace IMPL{

class LCEventImpl ;

}

namespace UTIL{
  
  class LCStdHepRdr{
    
  public:

    LCStdHepRdr(const char* evfile) ;

    LCStdHepRdr(const LCStdHepRdr&) = delete ;
    LCStdHepRdr& operator=(const LCStdHepRdr&) = delete ;

    ~LCStdHepRdr() ;

    
    long getNumberOfEvents() const {
      return _reader->numEvents() ;
    }

    long getNumberOfTotalEventsExpected() const {
      return _reader->numEventsExpected() ;
    }

    IMPL::LCCollectionVec * readEvent() ;

    void updateNextEvent( IMPL::LCEventImpl* evt , const char* colName=EVENT::LCIO::MCPARTICLE ) ;


    void printHeader(std::ostream& os = std::cout ) ; 


    int threeCharge( int pdgID ) const ;

  private:
    
    lStdHep* _reader{NULL};
    

  }; // class

} // namespace UTIL

#endif /* ifndef UTIL_LCStdHepRdr_H */