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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Attributes

lhef::Hadronisation Class Reference

#include <Hadronisation.h>

Inheritance diagram for lhef::Hadronisation:
lhef::Pythia8Hadronisation lhef::ThePEGHadronisation

List of all members.

Public Types

typedef
edmplugin::PluginFactory
< Hadronisation *(const
edm::ParameterSet &)> 
Factory

Public Member Functions

virtual std::set< std::string > capabilities () const
void clear ()
 Hadronisation (const edm::ParameterSet &params)
std::auto_ptr< HepMC::GenEvent > hadronize ()
void init ()
virtual void matchingCapabilities (const std::set< std::string > &capabilities)
sigc::signal< void > & onBeforeHadronisation ()
sigc::signal< void > & onInit ()
sigc::signal< bool, const
boost::shared_ptr
< HepMC::GenEvent > & > & 
onShoweredEvent ()
bool setEvent (const boost::shared_ptr< LHEEvent > &event)
virtual void statistics ()
virtual double totalBranchingRatio (int pdgId) const
virtual ~Hadronisation ()

Static Public Member Functions

static std::auto_ptr
< Hadronisation
create (const edm::ParameterSet &params)

Protected Member Functions

virtual std::auto_ptr
< HepMC::GenEvent > 
doHadronisation ()=0
virtual void doInit ()=0
const boost::shared_ptr
< LHEEvent > & 
getRawEvent () const
virtual void newRunInfo (const boost::shared_ptr< LHERunInfo > &runInfo)
bool showeredEvent (const boost::shared_ptr< HepMC::GenEvent > &event)
bool wantsShoweredEvent () const
bool wantsShoweredEventAsHepMC () const

Private Attributes

bool psAsHepMC
bool psRequested
boost::shared_ptr< LHEEventrawEvent
sigc::signal< void > sigBeforeHadronisation
sigc::signal< void > sigInit
sigc::signal< bool, const
boost::shared_ptr
< HepMC::GenEvent > & > 
sigShower

Detailed Description

Definition at line 21 of file Hadronisation.h.


Member Typedef Documentation

typedef edmplugin::PluginFactory<Hadronisation*( const edm::ParameterSet &)> lhef::Hadronisation::Factory

Definition at line 49 of file Hadronisation.h.


Constructor & Destructor Documentation

lhef::Hadronisation::Hadronisation ( const edm::ParameterSet params)

Definition at line 37 of file Hadronisation.cc.

                                                          :
        psRequested(false),
        psAsHepMC(true)
{
}
lhef::Hadronisation::~Hadronisation ( ) [virtual]

Definition at line 43 of file Hadronisation.cc.

{
}

Member Function Documentation

std::set< std::string > lhef::Hadronisation::capabilities ( ) const [virtual]

Definition at line 69 of file Hadronisation.cc.

Referenced by matchingCapabilities().

{
        return std::set<std::string>();
}
void lhef::Hadronisation::clear ( void  )

Definition at line 65 of file Hadronisation.cc.

{
}
std::auto_ptr< Hadronisation > lhef::Hadronisation::create ( const edm::ParameterSet params) [static]

Definition at line 95 of file Hadronisation.cc.

References reco::get(), edm::ParameterSet::getParameter(), mergeVDriftHistosByStation::name, and python::pfTaus_cff::plugin.

Referenced by lhef::ThePEGHadronisation::ThePEGHadronisation().

{
        std::string name = params.getParameter<std::string>("generator");

        if (name == "None")
                return std::auto_ptr<Hadronisation>(
                                        new NoHadronisation(params));

        std::auto_ptr<Hadronisation> plugin(
                Factory::get()->create(name + "Hadronisation", params));

        if (!plugin.get())
                throw cms::Exception("InvalidGenerator")
                        << "Unknown MC generator \"" << name << "\""
                           " specified for hadronisation in LHEProducer."
                        << std::endl;

        edm::LogInfo("Generator|LHEInterface")
                << "Using " << name << " to hadronize LHE input." << std::endl;

        return plugin;
}
virtual std::auto_ptr<HepMC::GenEvent> lhef::Hadronisation::doHadronisation ( ) [protected, pure virtual]
virtual void lhef::Hadronisation::doInit ( ) [protected, pure virtual]

Implemented in lhef::Pythia8Hadronisation, and lhef::ThePEGHadronisation.

Referenced by init().

const boost::shared_ptr<LHEEvent>& lhef::Hadronisation::getRawEvent ( ) const [inline, protected]
std::auto_ptr< HepMC::GenEvent > lhef::Hadronisation::hadronize ( )

Definition at line 119 of file Hadronisation.cc.

References doHadronisation(), event(), and lhef::LHEEvent::findSignalVertex().

{
        std::auto_ptr<HepMC::GenEvent> event = this->doHadronisation();
        if (!event.get())
                return event;

        const HepMC::GenVertex *signalVertex = event->signal_process_vertex();
        if (!signalVertex) {
                signalVertex = LHEEvent::findSignalVertex(event.get());
                event->set_signal_process_vertex(
                        const_cast<HepMC::GenVertex*>(signalVertex));
        }

        return event;
}
void lhef::Hadronisation::init ( void  )

Definition at line 47 of file Hadronisation.cc.

References doInit().

{
        doInit();
}
void lhef::Hadronisation::matchingCapabilities ( const std::set< std::string > &  capabilities) [virtual]

Definition at line 74 of file Hadronisation.cc.

References capabilities(), psAsHepMC, and psRequested.

{
        psRequested = false;
        psAsHepMC = false;
        for(std::set<std::string>::const_iterator iter = capabilities.begin();
            iter != capabilities.end(); ++iter) {
                if (*iter == "hepmc")
                        psAsHepMC = true;
                else if (*iter == "psFinalState")
                        psRequested = true;
                else if (*iter == "matchSummary")
                        /* nothing */;
                else if (!this->capabilities().count(*iter))
                        throw cms::Exception("Generator|LHEInterface")
                                << "JetMatching expected capability \""
                                << *iter << "\", but hadronizer does not "
                                   "support it." << std::endl;
        }
}
void lhef::Hadronisation::newRunInfo ( const boost::shared_ptr< LHERunInfo > &  runInfo) [protected, virtual]

Reimplemented in lhef::Pythia8Hadronisation, and lhef::ThePEGHadronisation.

Definition at line 135 of file Hadronisation.cc.

Referenced by setEvent().

{
}
sigc::signal<void>& lhef::Hadronisation::onBeforeHadronisation ( ) [inline]

Definition at line 42 of file Hadronisation.h.

References sigBeforeHadronisation.

sigc::signal<void>& lhef::Hadronisation::onInit ( ) [inline]

Definition at line 41 of file Hadronisation.h.

References sigInit.

{ return sigInit; }
sigc::signal<bool, const boost::shared_ptr<HepMC::GenEvent>&>& lhef::Hadronisation::onShoweredEvent ( ) [inline]

Definition at line 40 of file Hadronisation.h.

References sigShower.

{ return sigShower; }
bool lhef::Hadronisation::setEvent ( const boost::shared_ptr< LHEEvent > &  event)

Definition at line 52 of file Hadronisation.cc.

References event(), newRunInfo(), and rawEvent.

{
        bool newRunInfo = !rawEvent ||
                          (rawEvent->getRunInfo() != event->getRunInfo() &&
                           *rawEvent->getRunInfo() != *event->getRunInfo());
        rawEvent = event;
        if (newRunInfo) {
                this->newRunInfo(event->getRunInfo());
                return true;
        } else
                return false;
}
bool lhef::Hadronisation::showeredEvent ( const boost::shared_ptr< HepMC::GenEvent > &  event) [protected]

Definition at line 139 of file Hadronisation.cc.

References lhef::LHEEvent::findSignalVertex(), and sigShower.

{
        if (event.get()) {
                const HepMC::GenVertex *signalVertex =
                                        event->signal_process_vertex();
                if (!signalVertex) {
                        signalVertex = LHEEvent::findSignalVertex(event.get(), false);
                        event->set_signal_process_vertex(
                                const_cast<HepMC::GenVertex*>(signalVertex));
                }
        }

        return sigShower.emit(event);
}
virtual void lhef::Hadronisation::statistics ( ) [inline, virtual]

Definition at line 30 of file Hadronisation.h.

{}
virtual double lhef::Hadronisation::totalBranchingRatio ( int  pdgId) const [inline, virtual]

Definition at line 31 of file Hadronisation.h.

Referenced by lhef::BranchingRatios::get().

{ return 1.0; }
bool lhef::Hadronisation::wantsShoweredEvent ( ) const [inline, protected]

Definition at line 52 of file Hadronisation.h.

References psRequested, and sigShower.

        { return psRequested && !sigShower.empty(); }
bool lhef::Hadronisation::wantsShoweredEventAsHepMC ( ) const [inline, protected]

Definition at line 54 of file Hadronisation.h.

References psAsHepMC.

        { return psAsHepMC; }

Member Data Documentation

Definition at line 71 of file Hadronisation.h.

Referenced by matchingCapabilities(), and wantsShoweredEventAsHepMC().

Definition at line 70 of file Hadronisation.h.

Referenced by matchingCapabilities(), and wantsShoweredEvent().

boost::shared_ptr<LHEEvent> lhef::Hadronisation::rawEvent [private]

Definition at line 72 of file Hadronisation.h.

Referenced by getRawEvent(), and setEvent().

sigc::signal<void> lhef::Hadronisation::sigBeforeHadronisation [private]

Definition at line 69 of file Hadronisation.h.

Referenced by onBeforeHadronisation().

sigc::signal<void> lhef::Hadronisation::sigInit [private]

Definition at line 68 of file Hadronisation.h.

Referenced by onInit().

sigc::signal<bool, const boost::shared_ptr<HepMC::GenEvent>&> lhef::Hadronisation::sigShower [private]

Definition at line 67 of file Hadronisation.h.

Referenced by onShoweredEvent(), showeredEvent(), and wantsShoweredEvent().