JetMatchingHook Class Reference

#include <JetMatchingHook.h>

Inheritance diagram for JetMatchingHook:

Public Member Functions
virtual void	beforeHadronization (lhef::LHEEvent *lhee)
bool	canVetoPartonLevel () override
bool	doVetoPartonLevel (const Pythia8::Event &event) override
virtual void	init (lhef::LHERunInfo *runInfo)
bool	initAfterBeams () override
	JetMatchingHook (const edm::ParameterSet &, Pythia8::Info *)
void	resetMatchingStatus ()
void	setEventNumber (int ievt)
	~JetMatchingHook () override

Protected Member Functions
	JetMatchingHook ()
void	setLHEEvent (lhef::LHEEvent *lhee)
void	setLHERunInfo (lhef::LHERunInfo *lheri)

Protected Attributes
lhef::LHEEvent *	fEventBlock
int	fEventNumber
Pythia8::Info *	fInfoPtr
bool	fIsInitialized
Py8toJetInput *	fJetInputFill
gen::JetMatching *	fJetMatching
lhef::LHERunInfo *	fRunBlock

Detailed Description

Definition at line 18 of file JetMatchingHook.h.

Constructor & Destructor Documentation

JetMatchingHook::JetMatchingHook	(	const edm::ParameterSet &	,
		Pythia8::Info *
	)

JetMatchingHook::~JetMatchingHook ( )

override

Definition at line 64 of file JetMatchingHook.cc.

References fJetMatching.

{
   if ( fJetMatching ) delete fJetMatching;
}

JetMatchingHook::JetMatchingHook ( )

inlineprotected

Definition at line 46 of file JetMatchingHook.h.

: UserHooks() {} 

Member Function Documentation

void JetMatchingHook::beforeHadronization ( lhef::LHEEvent *  lhee )

virtual

Definition at line 86 of file JetMatchingHook.cc.

References gen::JetMatching::beforeHadronisation(), gen::JetMatching::beforeHadronisationExec(), fJetMatching, and setLHEEvent().

Referenced by resetMatchingStatus().

{

   setLHEEvent( lhee );   
   fJetMatching->beforeHadronisation( lhee );
      
   // here we'll have to adjust, if needed, for "massless" particles
   // from earlier Madgraph version(s)
   // also, we'll have to setup elements of the Py6 fortran array 
   // VINT(357), VINT(358), VINT(360) and VINT(390)
   // if ( fJetMatching->getMatchingScheme() == "Madgraph" )
   // {
   //    
   // }
   
   fJetMatching->beforeHadronisationExec();  
   
   return;   

}

bool JetMatchingHook::canVetoPartonLevel ( )

inlineoverride

Definition at line 33 of file JetMatchingHook.h.

References doVetoPartonLevel().

{ return true; }  

bool JetMatchingHook::doVetoPartonLevel ( const Pythia8::Event &  event )

override

Definition at line 108 of file JetMatchingHook.cc.

References fEventBlock, Py8toJetInput::fillJetAlgoInput(), fJetInputFill, fJetMatching, gen::JetMatching::getPartonList(), hepeup_, gen::JetMatching::isMatchingDone(), gen::JetMatching::match(), and HEPEUP_::nup.

Referenced by canVetoPartonLevel().

{
                  
   // event.list();
   
   // extract "hardest" event - the output will go into workEvent, 
   // which is a data mamber of base class UserHooks
   //
   subEvent(event,true);
      
   if ( !hepeup_.nup || fJetMatching->isMatchingDone() )
   {
      return true;
   }
   
   //
   // bool jmtch = fJetMatching->match( 0, 0, true ); // true if veto-ed, false if accepted (not veto-ed)
   std::vector<fastjet::PseudoJet> jetInput = fJetInputFill->fillJetAlgoInput( event, workEvent,
                                                                               fEventBlock,
                                           fJetMatching->getPartonList() );
   bool jmtch = fJetMatching->match( fEventBlock, &jetInput );
   if ( jmtch )
   {
      return true;
   }
         
   // Do not veto events that got this far
   //
   return false;

}

void JetMatchingHook::init ( lhef::LHERunInfo *  runInfo )

virtual

Definition at line 69 of file JetMatchingHook.cc.

References ALCARECOTkAlBeamHalo_cff::etaMax, Exception, fJetInputFill, fJetMatching, fRunBlock, gen::JetMatching::getJetEtaMax(), gen::JetMatching::init(), Py8toJetInput::setJetEtaMax(), and setLHERunInfo().

Referenced by setEventNumber().

{

   setLHERunInfo( runInfo );
   if ( !fRunBlock )
   {
      throw cms::Exception("JetMatching")
      << "Invalid RunInfo" << std::endl;
   
   }
   fJetMatching->init( runInfo );
   double etaMax = fJetMatching->getJetEtaMax();
   fJetInputFill->setJetEtaMax( etaMax );
   return; 

}

bool JetMatchingHook::initAfterBeams ( )

inlineoverride

Definition at line 39 of file JetMatchingHook.h.

References fIsInitialized, fJetMatching, and gen::JetMatching::initAfterBeams().

{ if ( fIsInitialized ) return true; fJetMatching->initAfterBeams(); fIsInitialized=true; return true; }

void JetMatchingHook::resetMatchingStatus ( )

inline

Definition at line 40 of file JetMatchingHook.h.

References beforeHadronization(), fJetMatching, and gen::JetMatching::resetMatchingStatus().

{ fJetMatching->resetMatchingStatus(); return; }

void JetMatchingHook::setEventNumber ( int  ievt )

inline

Definition at line 36 of file JetMatchingHook.h.

References fEventNumber, init(), and reco::return().

{ fEventNumber = ievt; return ; }

void JetMatchingHook::setLHEEvent ( lhef::LHEEvent *  lhee )

inlineprotected

Definition at line 55 of file JetMatchingHook.h.

References fEventBlock, lhef::CommonBlocks::fillHEPEUP(), and lhef::LHEEvent::getHEPEUP().

Referenced by beforeHadronization().

                                         { 
     fEventBlock=lhee; 
     if ( fEventBlock == nullptr ) return;
     const lhef::HEPEUP* hepeup = fEventBlock->getHEPEUP();
     lhef::CommonBlocks::fillHEPEUP(hepeup);
     return;
  }

void JetMatchingHook::setLHERunInfo ( lhef::LHERunInfo *  lheri )

inlineprotected

Definition at line 48 of file JetMatchingHook.h.

References lhef::CommonBlocks::fillHEPRUP(), fRunBlock, and lhef::LHERunInfo::getHEPRUP().

Referenced by init().

                                              { 
     fRunBlock=lheri;
     if ( fRunBlock == nullptr ) return;
     const lhef::HEPRUP* heprup = fRunBlock->getHEPRUP();
     lhef::CommonBlocks::fillHEPRUP(heprup); 
     return;
  }

Member Data Documentation

lhef::LHEEvent* JetMatchingHook::fEventBlock

protected

Definition at line 66 of file JetMatchingHook.h.

Referenced by doVetoPartonLevel(), and setLHEEvent().

int JetMatchingHook::fEventNumber

protected

Definition at line 67 of file JetMatchingHook.h.

Referenced by setEventNumber().

Pythia8::Info* JetMatchingHook::fInfoPtr

protected

Definition at line 69 of file JetMatchingHook.h.

bool JetMatchingHook::fIsInitialized

protected

Definition at line 77 of file JetMatchingHook.h.

Referenced by initAfterBeams().

Py8toJetInput* JetMatchingHook::fJetInputFill

protected

Definition at line 72 of file JetMatchingHook.h.

Referenced by doVetoPartonLevel(), and init().

gen::JetMatching* JetMatchingHook::fJetMatching

protected

Definition at line 71 of file JetMatchingHook.h.

Referenced by beforeHadronization(), doVetoPartonLevel(), init(), initAfterBeams(), resetMatchingStatus(), and ~JetMatchingHook().

lhef::LHERunInfo* JetMatchingHook::fRunBlock

protected

Definition at line 65 of file JetMatchingHook.h.

Referenced by init(), and setLHERunInfo().