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lhef::ThePEGHadronisation Class Reference

Inheritance diagram for lhef::ThePEGHadronisation:

List of all members.

Public Member Functions
	ThePEGHadronisation (const edm::ParameterSet &params)
	~ThePEGHadronisation ()
Private Member Functions
std::auto_ptr< HepMC::GenEvent >	doHadronisation ()
void	doInit ()
void	initLHE ()
void	newRunInfo (const boost::shared_ptr< LHERunInfo > &runInfo)
Private Attributes
const string	handlerDirectory_
boost::shared_ptr< LHEProxy >	proxy_

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Detailed Description

Definition at line 42 of file ThePEGHadronisation.cc.

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Constructor & Destructor Documentation

lhef::ThePEGHadronisation::ThePEGHadronisation

(

const edm::ParameterSet &

params

)

Definition at line 72 of file ThePEGHadronisation.cc.

References lhef::LHEProxy::create(), initLHE(), ThePEGInterface::initRepository(), and proxy_.

                                                                      :
        ThePEGInterface(params),
        Hadronisation(params),
        handlerDirectory_(params.getParameter<string>("eventHandlers"))
{
        initRepository(params);

        proxy_ = LHEProxy::create();

        initLHE();
}

lhef::ThePEGHadronisation::~ThePEGHadronisation

(

)

Definition at line 88 of file ThePEGHadronisation.cc.

{
}

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Member Function Documentation

std::auto_ptr< HepMC::GenEvent > lhef::ThePEGHadronisation::doHadronisation

(

)

[private, virtual]

Implements lhef::Hadronisation.

Definition at line 92 of file ThePEGHadronisation.cc.

References ThePEGInterface::clearAuxiliary(), ThePEGInterface::convert(), ThePEGInterface::eg_, event(), ThePEGInterface::fillAuxiliary(), lhef::Hadronisation::getRawEvent(), and proxy_.

{
        edm::LogInfo("Generator|LHEInterface") << "Start production";

        proxy_->loadEvent(getRawEvent());

        ThePEG::EventPtr thepegEvent;
        try {
                thepegEvent = eg_->shoot();
        } catch(ThePEG::Stop) {
                // no event
        }

        if (!thepegEvent) {
                edm::LogWarning("Generator|LHEInterface")
                        << "thepegEvent not initialized";
                return std::auto_ptr<HepMC::GenEvent>();
        }

        std::auto_ptr<HepMC::GenEvent> event = convert(thepegEvent);
        if (!event.get())
                return event;

        HepMC::PdfInfo pdf;
        clearAuxiliary(event.get(), &pdf);
        getRawEvent()->fillPdfInfo(&pdf);
        fillAuxiliary(event.get(), &pdf, thepegEvent);
        event->set_pdf_info(pdf);

        return event;
}

void lhef::ThePEGHadronisation::doInit

(

)

[private, virtual]

Implements lhef::Hadronisation.

Definition at line 84 of file ThePEGHadronisation.cc.

{
}

void lhef::ThePEGHadronisation::initLHE

(

)

[private]

Definition at line 59 of file ThePEGHadronisation.cc.

References handlerDirectory_, proxy_, and ss.

Referenced by ThePEGHadronisation().

{
        ostringstream ss;
        ss << proxy_->getID();

        ostringstream logstream;

        ThePEG::Repository::exec("cd " + handlerDirectory_, logstream);
        ThePEG::Repository::exec("set LHEReader:ProxyID " + ss.str(), logstream);

        edm::LogInfo("Generator|LHEInterface") << logstream.str();
}

void lhef::ThePEGHadronisation::newRunInfo

(

const boost::shared_ptr< LHERunInfo > &

runInfo

)

[private, virtual]

Reimplemented from lhef::Hadronisation.

Definition at line 124 of file ThePEGHadronisation.cc.

References ThePEGInterface::eg_, ThePEGInterface::initGenerator(), and proxy_.

{
        proxy_->loadRunInfo(runInfo);

        initGenerator();

        edm::Service<edm::RandomNumberGenerator> rng;
        eg_->setSeed(rng->mySeed());
}

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Member Data Documentation

const string lhef::ThePEGHadronisation::handlerDirectory_ [private]

Definition at line 54 of file ThePEGHadronisation.cc.

Referenced by initLHE().

boost::shared_ptr<LHEProxy> lhef::ThePEGHadronisation::proxy_ [private]

Definition at line 56 of file ThePEGHadronisation.cc.

Referenced by doHadronisation(), initLHE(), newRunInfo(), and ThePEGHadronisation().

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The documentation for this class was generated from the following file:

• GeneratorInterface/ThePEGInterface/plugins/ThePEGHadronisation.cc

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