reco::utilsNew::CandMatcher< C > Class Template Reference

#include <CandMatcherNew.h>

Public Types
typedef edm::Association< C >	map_type
	map type More...
typedef std::vector< const map_type * >	map_vector
typedef edm::Association< C >::reference_type	reference_type
	ref type More...

Public Member Functions
	CandMatcher (const map_type &map)
	constructor More...
	CandMatcher (const map_vector &maps)
	constructor More...
reference_type	operator[] (const reco::Candidate &) const
	get match from transient reference More...
map_type::refprod_type	ref () const
	reference to matched collection More...
virtual	~CandMatcher ()
	destructor More...

Protected Attributes
map_type	map_
	match map at leaf level More...

Detailed Description

template<typename C>
class reco::utilsNew::CandMatcher< C >

Definition at line 19 of file CandMatcherNew.h.

Member Typedef Documentation

map_type

template<typename C>

typedef edm::Association<C> reco::utilsNew::CandMatcher< C >::map_type

map type

Definition at line 22 of file CandMatcherNew.h.

map_vector

template<typename C>

typedef std::vector<const map_type *> reco::utilsNew::CandMatcher< C >::map_vector

Definition at line 25 of file CandMatcherNew.h.

reference_type

template<typename C>

typedef edm::Association<C>::reference_type reco::utilsNew::CandMatcher< C >::reference_type

ref type

Definition at line 24 of file CandMatcherNew.h.

Constructor & Destructor Documentation

CandMatcher() [1/2]

template<typename C>

reco::utilsNew::CandMatcher< C >::CandMatcher ( const map_vector &  maps )

explicit

constructor

CandMatcher() [2/2]

template<typename C>

reco::utilsNew::CandMatcher< C >::CandMatcher ( const map_type &  map )

explicit

constructor

~CandMatcher()

template<typename C >

CandMatcher< C >::~CandMatcher ( )

virtual

destructor

Definition at line 54 of file CandMatcherNew.h.

{}

Member Function Documentation

operator[]()

template<typename C >

CandMatcher< C >::reference_type CandMatcher< C >::operator[]

(

const reco::Candidate &

c

)

const

get match from transient reference

Definition at line 57 of file CandMatcherNew.h.

                                                                                                 {
      using namespace reco;
      using namespace std;
      if (c.hasMasterClone()) {
        const CandidateBaseRef &master = c.masterClone();
        return master->numberOfDaughters() == 0 ? map_[master] : (*this)[*master];
      }
      size_t nDau = c.numberOfDaughters();
      if (nDau == 0)
        return reference_type();
      set<size_t> momIdx, common, tmp;
      for (size_t i = 0; i < nDau; ++i) {
        const Candidate &d = *c.daughter(i);
        reference_type m = (*this)[d];
        if (m.isNull())
          return reference_type();
        momIdx.clear();
        while (m->numberOfMothers() == 1) {
          m = m->motherRef();
          momIdx.insert(m.key());
        }
        if (momIdx.empty())
          return reference_type();
        if (common.empty())
          common = momIdx;
        else {
          tmp.clear();
          set_intersection(common.begin(), common.end(), momIdx.begin(), momIdx.end(), inserter(tmp, tmp.begin()));
          swap(common, tmp);
        }
        if (common.empty())
          return reference_type();
      }
      size_t idx = *max_element(common.begin(), common.end());
      return reference_type(map_.ref(), idx);
    }

References HltBtagPostValidation_cff::c, trackingPlots::common, ztail::d, mps_fire::i, charmTagsComputerCvsB_cfi::idx, visualization-live-secondInstance_cfg::m, volumeBasedMagneticField_160812_cfi::master, reco::swap(), and createJobs::tmp.

ref()

template<typename C>

map_type::refprod_type reco::utilsNew::CandMatcher< C >::ref ( ) const

inline

reference to matched collection

Definition at line 35 of file CandMatcherNew.h.

{ return map_.ref(); }

References reco::utilsNew::CandMatcher< C >::map_, and edm::Association< C >::ref().

Member Data Documentation

map_

template<typename C>

map_type reco::utilsNew::CandMatcher< C >::map_

protected

match map at leaf level

Definition at line 39 of file CandMatcherNew.h.

Referenced by reco::utilsNew::CandMatcher< C >::ref().