OverlayEvents.h

#ifndef OverlayEvents_h
#define OverlayEvents_h 1

#include "marlin/Processor.h"
#include "marlin/EventModifier.h"
#include "lcio.h"
#include <string>
#include <IMPL/LCEventImpl.h>

#include "IO/LCWriter.h"

namespace overlay {

  class OverlayEvents : public marlin::Processor , public  marlin::EventModifier {
  
  public:
  
    virtual  marlin::Processor*  newProcessor() { return new OverlayEvents ; }
  
  
    OverlayEvents() ;
  
    virtual const std::string & name() const { return Processor::name() ; }
  
    virtual void modifyEvent( LCEvent * evt ) ;


    virtual void init() ;
  
    virtual void processRunHeader( LCRunHeader* run ) ;
  
    virtual void check( LCEvent * evt ) ; 
  
  
    virtual void end() ;
  
  
  protected:

    std::string _outfileName ;

    LCEventImpl* outEvt ;
  
    double    _expBG;
    StringVec _mergedCollectionNames;
  
    LCWriter* _lcWriter ;
  
    int _activeRunNumber;
    int _nRun ;
    int _nEvt ;
  } ;

} // namespace 

#endif