#include <CaloTauSelectorDefinition.h>

Classes
struct	TDiscCutPair
Public Types
typedef reco::CaloTauCollection	collection
typedef container::const_iterator	const_iterator
typedef std::vector < reco::CaloTau * >	container
typedef edm::Handle< collection >	HandleToCollection
typedef std::vector< TDiscCutPair >	TDiscCutPairVec
Public Member Functions
const_iterator	begin () const
	CaloTauSelectorDefinition (const edm::ParameterSet &cfg)
const_iterator	end () const
void	select (const HandleToCollection &hc, const edm::Event &e, const edm::EventSetup &s)
size_t	size () const
	~CaloTauSelectorDefinition ()
Private Attributes
StringCutObjectSelector < reco::CaloTau > *	cut_
std::vector< edm::ParameterSet >	discriminators_
container	selected_

Detailed Description

Definition at line 11 of file CaloTauSelectorDefinition.h.

Member Typedef Documentation

typedef reco::CaloTauCollection CaloTauSelectorDefinition::collection

Definition at line 13 of file CaloTauSelectorDefinition.h.

typedef container::const_iterator CaloTauSelectorDefinition::const_iterator

Definition at line 16 of file CaloTauSelectorDefinition.h.

typedef std::vector< reco::CaloTau *> CaloTauSelectorDefinition::container

Definition at line 15 of file CaloTauSelectorDefinition.h.

typedef edm::Handle< collection > CaloTauSelectorDefinition::HandleToCollection

Definition at line 14 of file CaloTauSelectorDefinition.h.

typedef std::vector<TDiscCutPair> CaloTauSelectorDefinition::TDiscCutPairVec

Definition at line 22 of file CaloTauSelectorDefinition.h.

Constructor & Destructor Documentation

CaloTauSelectorDefinition::CaloTauSelectorDefinition ( const edm::ParameterSet & cfg ) [inline]

Definition at line 24 of file CaloTauSelectorDefinition.h.

References cut_, discriminators_, edm::ParameterSet::exists(), and edm::ParameterSet::getParameter().

                                                            {
    discriminators_ = cfg.getParameter< std::vector<edm::ParameterSet> >( "discriminators" ); 
    cut_ = ( cfg.exists("cut") ) ? new StringCutObjectSelector<reco::CaloTau>( cfg.getParameter<std::string>( "cut" ) ) : 0;
  }

CaloTauSelectorDefinition::~CaloTauSelectorDefinition ( ) [inline]

Definition at line 29 of file CaloTauSelectorDefinition.h.

References cut_.

{ delete cut_; }

Member Function Documentation

const_iterator CaloTauSelectorDefinition::begin ( void ) const [inline]

Definition at line 31 of file CaloTauSelectorDefinition.h.

References selected_.

{ return selected_.begin(); }

const_iterator CaloTauSelectorDefinition::end ( void ) const [inline]

Definition at line 33 of file CaloTauSelectorDefinition.h.

References selected_.

{ return selected_.end(); }

void CaloTauSelectorDefinition::select	(	const HandleToCollection &	hc,
		const edm::Event &	e,
		const edm::EventSetup &	s
	)		`[inline]`

Definition at line 35 of file CaloTauSelectorDefinition.h.

References cut_, RecoTauValidation_cfi::discriminators, discriminators_, edm::Event::getByLabel(), edm::HandleBase::isValid(), combine::key, CaloTauSelectorDefinition::TDiscCutPair::m_cut, CaloTauSelectorDefinition::TDiscCutPair::m_discHandle, and selected_.

  {
           
    selected_.clear();
    assert( hc.isValid() ); // collection of CaloTaus
    
    // get discriminators and coresponding cuts from stored vpset
    static TDiscCutPairVec discriminators;
    discriminators.clear();
    
    for(std::vector< edm::ParameterSet >::iterator it = discriminators_.begin(); 
        it != discriminators_.end();
        ++it)
    {
      TDiscCutPair disc;
      // get discriminator, check if valid
      // assert isn't a good method to do it
      if(!(e.getByLabel( it->getParameter<edm::InputTag>("discriminator"), disc.m_discHandle))) assert(0);
      disc.m_cut = it->getParameter<double>("selectionCut");
      // the discriminator collection and the CaloTau collection
      // must have the same size
      assert( disc.m_discHandle->size() ==  hc->size());
      discriminators.push_back(disc);
    }
      
    unsigned key=0;
    static bool passedAllCuts;
    for( collection::const_iterator calotau = hc->begin(); 
          calotau != hc->end();
          ++calotau, ++key) 
    {
      passedAllCuts = true;
      reco::CaloTauRef calotauRef(hc, key);
      
      //iterate over all discriminators, check the cuts
      for (TDiscCutPairVec::iterator discIt = discriminators.begin();
           discIt!=discriminators.end();
           ++discIt)
      {
        if ( (*(discIt->m_discHandle))[calotauRef] <= discIt->m_cut)
          passedAllCuts = false;
      }
      
      if ( cut_ ) passedAllCuts &= (*cut_)(*calotau);
         
      if(passedAllCuts)
        selected_.push_back( new reco::CaloTau(*calotau) );
    } // end collection iteration
  } // end select()