lhef::Hadronisation Class Reference

#include <Hadronisation.h>

Inheritance diagram for lhef::Hadronisation:

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< LHEEvent >	rawEvent
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 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]

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

Referenced by hadronize().

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]

Definition at line 59 of file Hadronisation.h.

References rawEvent.

Referenced by lhef::Pythia8Hadronisation::doHadronisation(), and lhef::ThePEGHadronisation::doHadronisation().

        { return rawEvent; }

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.

        { return 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

bool lhef::Hadronisation::psAsHepMC [private]

Definition at line 71 of file Hadronisation.h.

Referenced by matchingCapabilities(), and wantsShoweredEventAsHepMC().

bool lhef::Hadronisation::psRequested [private]

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().