EventSelector.h

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#ifndef EventSelector_h
#define EventSelector_h 1

#include "marlin/Processor.h"
#include "marlin/EventModifier.h"
#include "lcio.h"
#include <string>
#include <set>
#include <map>  // pair

using namespace lcio ;
using namespace marlin ;


namespace marlin {

  class EventSelector : public Processor, public marlin::EventModifier {

    typedef std::set< std::pair< int, int > > SET ;

  public:

    virtual Processor*  newProcessor() { return new EventSelector ; }

    EventSelector() ;

    virtual void init() ;

    virtual void processRunHeader( LCRunHeader* run ) ;

    virtual void processEvent( LCEvent * evt ) ;

    virtual void check( LCEvent * evt ) ;

    virtual void modifyEvent( LCEvent *evt ) ;

    virtual void end() ;

    virtual const std::string & name() const { return Processor::name() ; }


  protected:

    IntVec _evtList{};
    SET _evtSet{};

    int _nRun=-1;
    int _nEvt=-1;
  } ;

} // namespace marlin

#endif