CMSSW Reference Manual

00001 #ifndef GeneratorInterface_LHEInterface_LHESource_h
00002 #define GeneratorInterface_LHEInterface_LHESource_h
00003 
00004 #include <memory>
00005 
00006 #include <boost/shared_ptr.hpp>
00007 
00008 #include "FWCore/Framework/interface/Event.h"
00009 #include "FWCore/Framework/interface/Run.h"
00010 #include "FWCore/Sources/interface/ExternalInputSource.h"
00011 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00012 
00013 #include "SimDataFormats/GeneratorProducts/interface/LesHouches.h"
00014 
00015 namespace lhef {
00016         class LHERunInfo;
00017         class LHEEvent;
00018         class LHEReader;
00019 }
00020 
00021 class LHESource : public edm::ExternalInputSource {
00022     public:
00023         explicit LHESource(const edm::ParameterSet &params,
00024                            const edm::InputSourceDescription &desc);
00025         virtual ~LHESource();
00026 
00027     protected:
00028         virtual void endJob();
00029         virtual void beginRun(edm::Run &run);
00030         virtual bool produce(edm::Event &event);
00031 
00032         virtual void nextEvent();
00033 
00034         std::auto_ptr<lhef::LHEReader>          reader;
00035 
00036         boost::shared_ptr<lhef::LHERunInfo>     runInfo;
00037         boost::shared_ptr<lhef::LHEEvent>       partonLevel;
00038 
00039         unsigned int                            skipEvents;
00040 };
00041 
00042 #endif // GeneratorInterface_LHEInterface_LHESource_h
LHESource.h
