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Public Types | Public Member Functions | Protected Member Functions | Private Types | Private Member Functions | Private Attributes

CandMatcherBase< C1, C2 > Class Template Reference

#include <CandMatcher.h>

Inheritance diagram for CandMatcherBase< C1, C2 >:
CandMatcher< C1, C2 > CandMatcher< C1, C2 >

List of all members.

Public Types

typedef
reco::helper::CandMapTrait< C1,
C2 >::type 
map_type
 map type
typedef
reco::helper::CandMapTrait< C1,
C2 >::type 
map_type
 map type
typedef std::vector< const
map_type * > 
map_vector
 map vector
typedef std::vector< const
map_type * > 
map_vector
 map vector
typedef
reco::helper::CandRefTrait< C2 >
::ref_type 
ref_type
 ref type
typedef
reco::helper::CandRefTrait< C2 >
::ref_type 
ref_type
 ref type
typedef map_type::key_type reference_type
 concrete candidate reference type
typedef map_type::key_type reference_type
 concrete candidate reference type
typedef
reco::helper::CandRefTrait< C2 >
::refProd_type 
refProd_type
 refProd type
typedef
reco::helper::CandRefTrait< C2 >
::refProd_type 
refProd_type
 refProd type
typedef reference_type::value_type value_type
 concrete candidate reference type
typedef reference_type::value_type value_type
 concrete candidate reference type

Public Member Functions

 CandMatcherBase (const map_vector &maps)
 constructor
 CandMatcherBase (const map_type &map)
 constructor
 CandMatcherBase (const map_vector &maps)
 constructor
 CandMatcherBase (const map_type &map)
 constructor
ref_type operator() (const reco::Candidate &) const
 get match from transient reference
ref_type operator() (const reco::Candidate &) const
 get match from transient reference
virtual ~CandMatcherBase ()
 destructor
virtual ~CandMatcherBase ()
 destructor

Protected Member Functions

virtual bool compositePreselect (const reco::Candidate &c, const reco::Candidate &m) const =0
 composite candidate preselection
virtual bool compositePreselect (const reco::Candidate &c, const reco::Candidate &m) const =0
 composite candidate preselection
virtual std::vector< const
reco::Candidate * > 
getDaughters (const reco::Candidate *) const =0
 get ultimate daughter (can skip status = 3 in MC)
virtual std::vector< const
reco::Candidate * > 
getDaughters (const reco::Candidate *) const =0
 get ultimate daughter (can skip status = 3 in MC)
void initMaps ()
 init maps
void initMaps ()
 init maps
const std::vector< const
map_type * > & 
maps () const
const std::vector< const
map_type * > & 
maps () const

Private Types

typedef std::map< const
reco::Candidate
*, reference_type
CandRefMap
 pointer map type
typedef std::map< const
reco::Candidate
*, reference_type
CandRefMap
 pointer map type
typedef std::map< const
reco::Candidate *, ref_type
MatchedRefMap
 pointer map type
typedef std::map< const
reco::Candidate *, ref_type
MatchedRefMap
 pointer map type

Private Member Functions

void init ()
 init at constructor
void init ()
 init at constructor

Private Attributes

CandRefMap candRefs_
 pointer map of candidates (e.g.: reco)
std::vector< const map_type * > maps_
 pointers to stored maps
refProd_type matched_
 reference to matched collectino
std::vector< std::set< size_t > > matchedMothers_
 mother + n.daughters indices from matched
MatchedRefMap matchedRefs_
 pointer map of matched candidates (e.g.: MC truth)

Detailed Description

template<typename C1, typename C2 = C1>
class CandMatcherBase< C1, C2 >

Definition at line 16 of file CandMatcher.h.


Member Typedef Documentation

template<typename C1, typename C2 = C1>
typedef std::map<const reco::Candidate *, reference_type> CandMatcherBase< C1, C2 >::CandRefMap [private]

pointer map type

Definition at line 55 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef std::map<const reco::Candidate *, reference_type> CandMatcherBase< C1, C2 >::CandRefMap [private]

pointer map type

Definition at line 56 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandMapTrait<C1, C2>::type CandMatcherBase< C1, C2 >::map_type

map type

Definition at line 20 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandMapTrait<C1, C2>::type CandMatcherBase< C1, C2 >::map_type

map type

Definition at line 19 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef std::vector<const map_type *> CandMatcherBase< C1, C2 >::map_vector

map vector

Definition at line 25 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef std::vector<const map_type *> CandMatcherBase< C1, C2 >::map_vector

map vector

Definition at line 26 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef std::map<const reco::Candidate *, ref_type> CandMatcherBase< C1, C2 >::MatchedRefMap [private]

pointer map type

Definition at line 58 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef std::map<const reco::Candidate *, ref_type> CandMatcherBase< C1, C2 >::MatchedRefMap [private]

pointer map type

Definition at line 57 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandRefTrait<C2>::ref_type CandMatcherBase< C1, C2 >::ref_type

ref type

Definition at line 22 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandRefTrait<C2>::ref_type CandMatcherBase< C1, C2 >::ref_type

ref type

Definition at line 21 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef map_type::key_type CandMatcherBase< C1, C2 >::reference_type

concrete candidate reference type

Definition at line 27 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef map_type::key_type CandMatcherBase< C1, C2 >::reference_type

concrete candidate reference type

Definition at line 28 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandRefTrait<C2>::refProd_type CandMatcherBase< C1, C2 >::refProd_type

refProd type

Definition at line 24 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reco::helper::CandRefTrait<C2>::refProd_type CandMatcherBase< C1, C2 >::refProd_type

refProd type

Definition at line 23 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reference_type::value_type CandMatcherBase< C1, C2 >::value_type

concrete candidate reference type

Definition at line 29 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
typedef reference_type::value_type CandMatcherBase< C1, C2 >::value_type

concrete candidate reference type

Definition at line 30 of file CandMatcher.h.


Constructor & Destructor Documentation

template<typename C1, typename C2 = C1>
CandMatcherBase< C1, C2 >::CandMatcherBase ( const map_vector maps) [explicit]

constructor

template<typename C1, typename C2 = C1>
CandMatcherBase< C1, C2 >::CandMatcherBase ( const map_type map) [explicit]

constructor

template<typename C1 , typename C2 >
CandMatcherBase< C1, C2 >::~CandMatcherBase ( ) [virtual]

destructor

Definition at line 146 of file CandMatcher.h.

                                          {
}
template<typename C1, typename C2 = C1>
CandMatcherBase< C1, C2 >::CandMatcherBase ( const map_vector maps) [explicit]

constructor

template<typename C1, typename C2 = C1>
CandMatcherBase< C1, C2 >::CandMatcherBase ( const map_type map) [explicit]

constructor

template<typename C1, typename C2 = C1>
virtual CandMatcherBase< C1, C2 >::~CandMatcherBase ( ) [virtual]

destructor


Member Function Documentation

template<typename C1, typename C2 = C1>
virtual bool CandMatcherBase< C1, C2 >::compositePreselect ( const reco::Candidate c,
const reco::Candidate m 
) const [protected, pure virtual]

composite candidate preselection

Implemented in CandMatcher< C1, C2 >, and CandMatcher< C1, C2 >.

template<typename C1, typename C2 = C1>
virtual bool CandMatcherBase< C1, C2 >::compositePreselect ( const reco::Candidate c,
const reco::Candidate m 
) const [protected, pure virtual]

composite candidate preselection

Implemented in CandMatcher< C1, C2 >, and CandMatcher< C1, C2 >.

template<typename C1, typename C2 = C1>
virtual std::vector<const reco::Candidate *> CandMatcherBase< C1, C2 >::getDaughters ( const reco::Candidate ) const [protected, pure virtual]

get ultimate daughter (can skip status = 3 in MC)

Implemented in CandMatcher< C1, C2 >, and CandMatcher< C1, C2 >.

template<typename C1, typename C2 = C1>
virtual std::vector<const reco::Candidate *> CandMatcherBase< C1, C2 >::getDaughters ( const reco::Candidate ) const [protected, pure virtual]

get ultimate daughter (can skip status = 3 in MC)

Implemented in CandMatcher< C1, C2 >, and CandMatcher< C1, C2 >.

template<typename C1, typename C2 = C1>
void CandMatcherBase< C1, C2 >::init ( ) [private]

init at constructor

template<typename C1 , typename C2 >
void CandMatcherBase< C1, C2 >::init ( void  ) [private]

init at constructor

Definition at line 89 of file CandMatcher.h.

References edm::errors::InvalidReference, and m.

                                   {
  matched_ = maps_.front()->refProd().val;
  for( typename map_vector::const_iterator m = maps_.begin() + 1; 
       m != maps_.end(); ++ m ) {
    if( (*m)->refProd().val != matched_ )
      throw edm::Exception( edm::errors::InvalidReference )
        << "Multiple match maps specified matching different MC truth collections.\n"
        << "Please, specify maps all matching to the same MC truth collection.\n"
        << "In most of the cases you may want to match to genParticleCandidate.";
  }
}
template<typename C1 , typename C2 >
void CandMatcherBase< C1, C2 >::initMaps ( ) [protected]

init maps

Definition at line 114 of file CandMatcher.h.

References reco::Candidate::begin(), trackerHits::c, reco::Candidate::end(), f, i, j, gen::k, m, and dt_dqm_sourceclient_common_cff::reco.

Referenced by CandMatcher< C1, C2 >::CandMatcher().

                                       {
  using namespace reco;
  using namespace std;
  for( typename map_vector::const_iterator m = maps_.begin(); 
       m != maps_.end(); ++ m ) {
    typename CandMatcherBase<C1, C2>::map_type::ref_type::key_type cands = (*m)->refProd().key;
    for( size_t i = 0; i < cands->size(); ++ i ) {
      candRefs_[ & (*cands)[ i ] ] = reference_type( cands, i );
    } 
    const C2 & matched = * matched_;
    size_t matchedSize = matched.size();
    for( size_t i = 0; i < matchedSize; ++ i )
      matchedRefs_[ & matched[ i ] ] = ref_type( matched_, i );
    matchedMothers_.resize( matchedSize );
    for( size_t i = 0; i < matchedSize; ++ i ) {
      const Candidate & c = matched[ i ];
      for( Candidate::const_iterator d = c.begin(); d != c.end(); ++ d ) {
        vector<const Candidate *> daus = getDaughters( & * d );
        for( size_t j = 0; j < daus.size(); ++ j ) {
          const Candidate * daughter = daus[ j ];
          typename MatchedRefMap::const_iterator f = matchedRefs_.find( daughter );
          if ( f == matchedRefs_.end() ) continue;
          size_t k = f->second.key();
          assert( k < matchedMothers_.size() );
          matchedMothers_[ k ].insert( i );
        }
      }
    }
  }
}
template<typename C1, typename C2 = C1>
void CandMatcherBase< C1, C2 >::initMaps ( ) [protected]

init maps

template<typename C1, typename C2 = C1>
const std::vector<const map_type *>& CandMatcherBase< C1, C2 >::maps ( ) const [inline, protected]

Definition at line 49 of file CandMatcher.h.

References CandMatcherBase< C1, C2 >::maps_.

{ return maps_; }
template<typename C1, typename C2 = C1>
const std::vector<const map_type *>& CandMatcherBase< C1, C2 >::maps ( ) const [inline, protected]

Definition at line 48 of file CandMatcher.h.

References CandMatcherBase< C1, C2 >::maps_.

{ return maps_; }
template<typename C1 , typename C2 >
CandMatcherBase< C1, C2 >::ref_type CandMatcherBase< C1, C2 >::operator() ( const reco::Candidate c) const

get match from transient reference

Definition at line 150 of file CandMatcher.h.

References reco::Candidate::begin(), reco::Candidate::end(), f, reco::Candidate::hasMasterClone(), edm::Ref< C, T, F >::isNull(), gen::k, edm::Ref< C, T, F >::key(), m, reco::Candidate::masterClone(), reco::Candidate::numberOfDaughters(), dt_dqm_sourceclient_common_cff::reco, reco::swap(), and tmp.

                                                                                                            {
  using namespace reco;
  using namespace std;
  if ( c.hasMasterClone() )
    return (*this)( * c.masterClone() );
  unsigned int nDau = c.numberOfDaughters();
  const C2 & matched = * matched_;
  if ( nDau > 0 ) {
    // check for composite candidate c
    // navigate to daughters and find parent matches
    set<size_t> momsIntersection, momDaughters, tmp;
    for( Candidate::const_iterator d = c.begin(); d != c.end(); ++ d ) {
      // check here generically if status == 3, then descend down to one more level
      ref_type m = (*this)( * d );
      // if a daughter does not match, return a null ref.
      if ( m.isNull() ) return ref_type();
      // get matched mother indices (fetched previously)
      const set<size_t> & allMomDaughters = matchedMothers_[ m.key() ];
      momDaughters.clear();
      for( set<size_t>::const_iterator k = allMomDaughters.begin(); 
           k != allMomDaughters.end(); ++ k ) {
        size_t m = * k;
        if( compositePreselect( c, matched[ m ] ) )
          momDaughters.insert( m );
      }
      // if no mother was found return null reference
      if ( momDaughters.size() == 0 ) return ref_type();
      // the first time, momsIntersection is set to momDaughters
      if ( momsIntersection.size() == 0 ) momsIntersection = momDaughters;
      else {
        tmp.clear();
        set_intersection( momsIntersection.begin(), momsIntersection.end(),
                          momDaughters.begin(), momDaughters.end(),
                         inserter( tmp, tmp.begin() ) );
        swap( momsIntersection, tmp );
      }
      if ( momsIntersection.size() == 0 ) return ref_type();
    }
    // if multiple mothers are found, return a null reference
    if ( momsIntersection.size() > 1 ) return ref_type();
    // return a reference to the unique mother
    return ref_type( matched_, * momsIntersection.begin() );
  } else {
    // check for non-composite (leaf) candidate 
    // if one of the maps contains the candidate c
    for( typename std::vector<const map_type *>::const_iterator m = maps_.begin(); 
         m != maps_.end(); ++ m ) {
      typename CandRefMap::const_iterator f = candRefs_.find( & c );
      if ( f != candRefs_.end() ) {
        reference_type ref = f->second;
        typename map_type::const_iterator f = (*m)->find( ref );
        if ( f != (*m)->end() ) {
          return f->val;
        }
      }
    }
    return ref_type();
  }
}
template<typename C1, typename C2 = C1>
ref_type CandMatcherBase< C1, C2 >::operator() ( const reco::Candidate ) const

get match from transient reference


Member Data Documentation

template<typename C1, typename C2 = C1>
CandRefMap CandMatcherBase< C1, C2 >::candRefs_ [private]

pointer map of candidates (e.g.: reco)

Definition at line 59 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
std::vector< const map_type * > CandMatcherBase< C1, C2 >::maps_ [private]

pointers to stored maps

Definition at line 51 of file CandMatcher.h.

Referenced by CandMatcherBase< C1, C2 >::maps().

template<typename C1, typename C2 = C1>
refProd_type CandMatcherBase< C1, C2 >::matched_ [private]

reference to matched collectino

Definition at line 53 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
std::vector< std::set< size_t > > CandMatcherBase< C1, C2 >::matchedMothers_ [private]

mother + n.daughters indices from matched

Definition at line 63 of file CandMatcher.h.

template<typename C1, typename C2 = C1>
MatchedRefMap CandMatcherBase< C1, C2 >::matchedRefs_ [private]

pointer map of matched candidates (e.g.: MC truth)

Definition at line 61 of file CandMatcher.h.