#include <MCZll.h>

Inheritance diagram for MCZll:

Public Member Functions
virtual void	endJob ()

virtual bool	filter (edm::Event &, const edm::EventSetup &)

	MCZll (const edm::ParameterSet &)

	~MCZll ()

Public Member Functions inherited from edm::EDFilter
	EDFilter ()

ModuleDescription const &	moduleDescription () const

virtual	~EDFilter ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
bool	filter_

std::string	label_

double	leptonEtaMax_

double	leptonEtaMin_

int	leptonFlavour_

double	leptonPtMax_

double	leptonPtMin_

unsigned int	nAccepted_

unsigned int	nEvents_

std::pair< double, double >	zMassRange_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 38 of file MCZll.h.

Constructor & Destructor Documentation

MCZll::MCZll ( const edm::ParameterSet & iConfig )

explicit

Definition at line 13 of file MCZll.cc.

References filter_, edm::ParameterSet::getUntrackedParameter(), leptonEtaMax_, leptonEtaMin_, leptonFlavour_, leptonPtMax_, leptonPtMin_, and zMassRange_.

                                            :
   label_(iConfig.getUntrackedParameter("moduleLabel",std::string("generator"))), nEvents_(0), nAccepted_(0)
 {
   leptonFlavour_ = iConfig.getUntrackedParameter<int>("leptonFlavour",11);
   leptonPtMin_ = iConfig.getUntrackedParameter<double>("leptonPtMin",5.);
   leptonPtMax_ = iConfig.getUntrackedParameter<double>("leptonPtMax",99999.);
   leptonEtaMin_ = iConfig.getUntrackedParameter<double>("leptonEtaMin",0.);
   leptonEtaMax_ = iConfig.getUntrackedParameter<double>("leptonEtaMax",2.7);
   zMassRange_.first = iConfig.getUntrackedParameter<double>("zMassMin",60.);
   zMassRange_.second = iConfig.getUntrackedParameter<double>("zMassMax",120.);
   filter_ = iConfig.getUntrackedParameter<bool>("filter",true);
   std::ostringstream str;
   str << "=========================================================\n" 
       << "Filter MCZll being constructed with parameters: " 
       << "\nleptonFlavour " << leptonFlavour_ 
       << "\nleptonPtMin " << leptonPtMin_
       << "\nleptonPtMax " << leptonPtMax_
       << "\nleptonEtaMin " << leptonEtaMin_
       << "\nleptonEtaMax " << leptonEtaMax_
       << "\nzMassMin " << zMassRange_.first
       << "\nzMassMax " << zMassRange_.second
       << "\n=========================================================" ;
   edm::LogVerbatim("MCZllInfo") <<  str.str() ;
   if (filter_)
     produces< HepMCProduct >();
 }

MCZll::~MCZll ( )

Definition at line 41 of file MCZll.cc.

 {
  
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
 
 }

Member Function Documentation

void MCZll::endJob ( void )

virtual

Reimplemented from edm::EDFilter.

Definition at line 49 of file MCZll.cc.

References nAccepted_, and nEvents_.

 {
   edm::LogVerbatim("MCZllInfo") << "================MCZll report========================================\n" 
         << "Events read " << nEvents_ << " Events accepted " << nAccepted_ << "\nEfficiency " << ((double)nAccepted_)/((double)nEvents_) 
         << "\n====================================================================" << std::endl;
 }

bool MCZll::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDFilter.

Definition at line 57 of file MCZll.cc.

References funct::abs(), edm::EventID::event(), filter_, GenParticle::GenParticle, edm::Event::getByLabel(), edm::EventBase::id(), getDQMSummary::iter, label_, leptonEtaMax_, leptonEtaMin_, leptonFlavour_, leptonPtMax_, leptonPtMin_, LogDebug, nAccepted_, nEvents_, AlCaHLTBitMon_ParallelJobs::p, edm::Event::put(), and zMassRange_.

 {
   std::auto_ptr<HepMCProduct> bare_product(new HepMCProduct()); 
 
   nEvents_++;
   using namespace edm;
   bool accepted = false;
   Handle<HepMCProduct> evt;
   iEvent.getByLabel(label_, evt);
   HepMC::GenEvent * myGenEvent = new  HepMC::GenEvent(*(evt->GetEvent()));
   HepMC::GenEvent * zEvent = new HepMC::GenEvent();
 
   if (myGenEvent->signal_process_id() != 1) 
     {
       delete myGenEvent;   
       delete zEvent;
       return false;
     }
       
   
   //found a prompt Z
   
   for ( HepMC::GenEvent::particle_iterator p = myGenEvent->particles_begin();
     p != myGenEvent->particles_end(); ++p ) 
     {
       if ( !accepted && ( (*p)->pdg_id() == 23 ) && (*p)->status() == 3 ) 
     { 
       accepted=true;
       HepMC::GenVertex* zVertex = new HepMC::GenVertex();
       HepMC::GenParticle* myZ= new HepMC::GenParticle(*(*p));
       zVertex->add_particle_in(myZ);
       //      std::cout << (*p)->momentum().invariantMass() << std::endl;
       if ((*p)->momentum().m() < zMassRange_.first || (*p)->momentum().m() > zMassRange_.second)
         accepted = false; 
       std::vector<HepMC::GenParticle*> children;
       HepMC::GenVertex* outVertex=(*p)->end_vertex();
       for(HepMC::GenVertex::particles_out_const_iterator iter = outVertex->particles_out_const_begin();
           iter != outVertex->particles_out_const_end(); iter++)
         children.push_back(*iter);
       std::vector<HepMC::GenParticle*>::const_iterator aDaughter;
       for (aDaughter = children.begin();aDaughter != children.end();aDaughter++)
         {
           HepMC::GenParticle* myDa= new HepMC::GenParticle(*(*aDaughter));
           zVertex->add_particle_out(myDa);
           if ((*aDaughter)->status() == 2)
         continue;
           //          (*aDaughter)->print();          
 
           if (! (abs((*aDaughter)->pdg_id()) == abs(leptonFlavour_)) )
         accepted = false; 
           //        std::cout << (*aDaughter)->momentum().perp() << " " << (*aDaughter)->momentum().eta() << std::endl;
           if ((*aDaughter)->momentum().perp() < leptonPtMin_)
         accepted = false; 
           if ((*aDaughter)->momentum().perp() > leptonPtMax_)
         accepted = false; 
           if (fabs((*aDaughter)->momentum().eta()) > leptonEtaMax_)
         accepted = false; 
           if (fabs((*aDaughter)->momentum().eta()) < leptonEtaMin_)
         accepted = false; 
         }
       zEvent->add_vertex( zVertex );
       if (accepted)
         break;
       
     }
 
     } 
   
 
   if (accepted)
     {
       if(zEvent)  
     bare_product->addHepMCData(zEvent);
       if (filter_)
     iEvent.put(bare_product);
       nAccepted_++;
       //      std::cout << "+++++++++++++++++++++++++++++++++++++++++++++++++"<< std::endl;
       LogDebug("MCZll") << "Event " << iEvent.id().event()  << " accepted" << std::endl; 
       //      std::cout << "+++++++++++++++++++++++++++++++++++++++++++++++++"<< std::endl;
       //       myGenEvent->print(); 
       delete myGenEvent;   
       return true; 
     } 
 
   delete myGenEvent;   
   delete zEvent;
   return false;
 
 
 }

Member Data Documentation

bool MCZll::filter_

private

Definition at line 56 of file MCZll.h.

Referenced by filter(), and MCZll().

std::string MCZll::label_

private

Definition at line 47 of file MCZll.h.

Referenced by Mixins._Labelable::_findDependencies(), Mixins._TypedParameterizable::dumpPython(), filter(), and Mixins._Labelable::setLabel().

double MCZll::leptonEtaMax_

private

Definition at line 52 of file MCZll.h.

Referenced by filter(), and MCZll().

double MCZll::leptonEtaMin_

private

Definition at line 51 of file MCZll.h.

Referenced by filter(), and MCZll().

int MCZll::leptonFlavour_

private

Definition at line 48 of file MCZll.h.

Referenced by filter(), and MCZll().

double MCZll::leptonPtMax_

private

Definition at line 50 of file MCZll.h.

Referenced by filter(), and MCZll().

double MCZll::leptonPtMin_

private

Definition at line 49 of file MCZll.h.

Referenced by filter(), and MCZll().

unsigned int MCZll::nAccepted_

private

Definition at line 55 of file MCZll.h.

Referenced by endJob(), and filter().

unsigned int MCZll::nEvents_

private

Definition at line 54 of file MCZll.h.

Referenced by endJob(), and filter().

std::pair<double,double> MCZll::zMassRange_

private

Definition at line 53 of file MCZll.h.

Referenced by filter(), and MCZll().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation