CMS 3D CMS Logo
Public Types | Public Member Functions | Private Types | Private Member Functions | Private Attributes

CandCombinerBase< OutputCollection, CandPtr > Class Template Reference

#include <CandCombinerBase.h>

List of all members.

Public Types

typedef std::vector< std::string > vstring
typedef std::vector< std::string > vstring

Public Member Functions

 CandCombinerBase (const std::string="")
 default construct
 CandCombinerBase (int, int, const std::string="")
 construct from two charge values
 CandCombinerBase (int, int, int, int, const std::string="")
 construct from four charge values
 CandCombinerBase (bool checkCharge, const std::vector< int > &, const std::string="")
 constructor from a selector, specifying optionally to check for charge
 CandCombinerBase (bool checkCharge, bool checkOverlap, const std::vector< int > &, const std::string="")
 constructor from a selector, specifying optionally to check for charge
 CandCombinerBase (int, int, int, const std::string="")
 construct from three charge values
 CandCombinerBase (const std::string="")
 default construct
 CandCombinerBase (int, int, const std::string="")
 construct from two charge values
 CandCombinerBase (int, int, int, const std::string="")
 construct from three charge values
 CandCombinerBase (int, int, int, int, const std::string="")
 construct from four charge values
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const std::vector< edm::Handle< reco::CandidateView > > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const edm::Handle< reco::CandidateView > &, const edm::Handle< reco::CandidateView > &, const vstring=vstring()) const
 return all selected candidate pairs
std::auto_ptr< OutputCollection > combine (const std::vector< edm::Handle< reco::CandidateView > > &, const vstring=vstring()) const
 return all selected candidate pairs
virtual ~CandCombinerBase ()
 destructor
virtual ~CandCombinerBase ()
 destructor

Private Types

typedef std::vector< std::pair
< std::pair< CandPtr, size_t >
, std::vector< edm::Handle
< reco::CandidateView >
>::const_iterator > > 		CandStack
 temporary candidate stack
typedef std::vector< std::pair
< std::pair< CandPtr, size_t >
, std::vector< edm::Handle
< reco::CandidateView >
>::const_iterator > > 		CandStack
 temporary candidate stack
typedef std::vector< int > ChargeStack
typedef std::vector< int > ChargeStack

Private Member Functions

virtual void addDaughter (typename OutputCollection::value_type &cmp, const CandPtr &c, const std::string="") const =0
 add candidate daughter
virtual void addDaughter (typename OutputCollection::value_type &cmp, const CandPtr &c, const std::string="") const =0
 add candidate daughter
void combine (typename OutputCollection::value_type &, const CandPtr &, const CandPtr &, const std::string="", const std::string="") const
 returns a composite candidate combined from two daughters
void combine (size_t collectionIndex, CandStack &, ChargeStack &, std::vector< edm::Handle< reco::CandidateView > >::const_iterator begin, std::vector< edm::Handle< reco::CandidateView > >::const_iterator end, std::auto_ptr< OutputCollection > &comps, const vstring name=vstring()) const
 returns a composite candidate combined from two daughters
void combine (size_t collectionIndex, CandStack &, ChargeStack &, std::vector< edm::Handle< reco::CandidateView > >::const_iterator begin, std::vector< edm::Handle< reco::CandidateView > >::const_iterator end, std::auto_ptr< OutputCollection > &comps, const vstring name=vstring()) const
 returns a composite candidate combined from two daughters
void combine (typename OutputCollection::value_type &, const CandPtr &, const CandPtr &, const std::string="", const std::string="") const
 returns a composite candidate combined from two daughters
bool preselect (const reco::Candidate &, const reco::Candidate &) const
 verify that the two candidate don't overlap and check charge
bool preselect (const reco::Candidate &, const reco::Candidate &) const
 verify that the two candidate don't overlap and check charge
virtual bool select (const reco::Candidate &) const =0
 select a candidate
virtual bool select (const reco::Candidate &) const =0
 select a candidate
virtual bool selectPair (const reco::Candidate &c1, const reco::Candidate &c2) const =0
 select a candidate pair
virtual bool selectPair (const reco::Candidate &c1, const reco::Candidate &c2) const =0
 select a candidate pair
virtual void setup (typename OutputCollection::value_type &) const =0
 set kinematics to reconstructed composite
virtual void setup (typename OutputCollection::value_type &) const =0
 set kinematics to reconstructed composite

Private Attributes

bool checkCharge_
 flag to specify the checking of electric charge
bool checkOverlap_
 flag to specify the checking of overlaps
std::vector< int > dauCharge_
 electric charges of the daughters
std::string name_
 composite name (if applies)
OverlapChecker overlap_
 utility to check candidate daughters overlap

Detailed Description

template<typename OutputCollection, typename CandPtr>
class CandCombinerBase< OutputCollection, CandPtr >

Author:
Luca Lista, INFN

Definition at line 14 of file CandCombinerBase.h.

Member Typedef Documentation

template<typename OutputCollection, typename CandPtr>
typedef std::vector<std::pair<std::pair<CandPtr, size_t>, std::vector<edm::Handle<reco::CandidateView> >::const_iterator> > CandCombinerBase< OutputCollection, CandPtr >::CandStack [private]

temporary candidate stack

Definition at line 60 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
typedef std::vector<std::pair<std::pair<CandPtr, size_t>, std::vector<edm::Handle<reco::CandidateView> >::const_iterator> > CandCombinerBase< OutputCollection, CandPtr >::CandStack [private]

temporary candidate stack

Definition at line 60 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
typedef std::vector<int> CandCombinerBase< OutputCollection, CandPtr >::ChargeStack [private]

Definition at line 61 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
typedef std::vector<int> CandCombinerBase< OutputCollection, CandPtr >::ChargeStack [private]

Definition at line 61 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
typedef std::vector<std::string> CandCombinerBase< OutputCollection, CandPtr >::vstring

Definition at line 16 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
typedef std::vector<std::string> CandCombinerBase< OutputCollection, CandPtr >::vstring

Definition at line 16 of file CandCombinerBase.h.

Constructor & Destructor Documentation

template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( const std::string  name = "") [explicit]

default construct

Definition at line 89 of file CandCombinerBase.h.

                                                                                  :
  checkCharge_(false), checkOverlap_(true), dauCharge_(), overlap_(), name_(name) {
}
template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  q1,
int  q2,
const std::string  name = "" 
)

construct from two charge values

Definition at line 94 of file CandCombinerBase.h.

References CandCombinerBase< OutputCollection, CandPtr >::dauCharge_, q1, and q2.

                                                                                                  :
  checkCharge_(true), checkOverlap_(true), dauCharge_(2), overlap_(), name_(name) {
  dauCharge_[0] = q1;
  dauCharge_[1] = q2;
}
template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  q1,
int  q2,
int  q3,
const std::string  name = "" 
)

construct from three charge values

Definition at line 101 of file CandCombinerBase.h.

References CandCombinerBase< OutputCollection, CandPtr >::dauCharge_, q1, and q2.

                                                                                                          :
  checkCharge_(true), checkOverlap_(true), dauCharge_(3), overlap_(), name_(name) {
  dauCharge_[0] = q1;
  dauCharge_[1] = q2;
  dauCharge_[2] = q3;
}
template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  q1,
int  q2,
int  q3,
int  q4,
const std::string  name = "" 
)

construct from four charge values

Definition at line 109 of file CandCombinerBase.h.

References CandCombinerBase< OutputCollection, CandPtr >::dauCharge_, q1, and q2.

                                                                                                                  :
  checkCharge_(true), checkOverlap_(true), dauCharge_(4), overlap_(), name_(name) {
  dauCharge_[0] = q1;
  dauCharge_[1] = q2;
  dauCharge_[2] = q3;
  dauCharge_[3] = q4;
}
template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( bool  checkCharge,
bool  checkOverlap,
const std::vector< int > &  dauCharge,
const std::string  name = "" 
)

constructor from a selector, specifying optionally to check for charge

Definition at line 118 of file CandCombinerBase.h.

                                                                                                                                                         :
  checkCharge_(checkCharge), checkOverlap_(checkOverlap), dauCharge_(dauCharge), overlap_(), name_(name) {
}
template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::~CandCombinerBase ( ) [virtual]

destructor

Definition at line 123 of file CandCombinerBase.h.

                                                               {
}
template<typename OutputCollection, typename CandPtr>
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( const std::string  = "") [explicit]

default construct

template<typename OutputCollection, typename CandPtr>
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  ,
int  ,
const std::string  = "" 
)

construct from two charge values

template<typename OutputCollection, typename CandPtr>
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  ,
int  ,
int  ,
const std::string  = "" 
)

construct from three charge values

template<typename OutputCollection, typename CandPtr>
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( int  ,
int  ,
int  ,
int  ,
const std::string  = "" 
)

construct from four charge values

template<typename OutputCollection , typename CandPtr >
CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase ( bool  checkCharge,
const std::vector< int > &  dauCharge,
const std::string  name = "" 
)

constructor from a selector, specifying optionally to check for charge

Definition at line 116 of file CandCombinerBase.h.

                                                                                                                                      :
  checkCharge_(checkCharge), dauCharge_(dauCharge), overlap_(), name_(name) {
}
template<typename OutputCollection, typename CandPtr>
virtual CandCombinerBase< OutputCollection, CandPtr >::~CandCombinerBase ( ) [virtual]

destructor

Member Function Documentation

template<typename OutputCollection, typename CandPtr>
virtual void CandCombinerBase< OutputCollection, CandPtr >::addDaughter ( typename OutputCollection::value_type &  cmp,
const CandPtr &  c,
const std::string  = "" 
) const [private, pure virtual]

add candidate daughter

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual void CandCombinerBase< OutputCollection, CandPtr >::addDaughter ( typename OutputCollection::value_type &  cmp,
const CandPtr &  c,
const std::string  = "" 
) const [private, pure virtual]

add candidate daughter

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection , typename CandPtr >
std::auto_ptr< OutputCollection > CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  src,
const vstring  names = vstring() 
) const

return all selected candidate pairs

Definition at line 214 of file CandCombinerBase.h.

References trackerHits::c, alignmentValidation::c1, edm::errors::Configuration, Exception, n, h::namesSize, benchmark_cfg::select, edm::View< T >::size(), and alcazmumu_cfi::src.

                                                                                {
  if(checkCharge_ && dauCharge_.size() != 2)
    throw edm::Exception(edm::errors::Configuration) 
      << "CandCombiner: trying to combine 2 collections"
      << " but configured to check against " << dauCharge_.size() << " charges.";

  std::auto_ptr<OutputCollection> comps(new OutputCollection);
  size_t namesSize = names.size();
  std::string name1, name2;
  if(namesSize > 0) {
    if(namesSize != 2)
      throw edm::Exception(edm::errors::Configuration)
        << "CandCombiner: should specify exactly two "
        << " names in configuration (" << namesSize << " specified).\n";
    name1 = names[0];
    name2 = names[1];
  }
  const reco::CandidateView & cands = * src; 
  const size_t n = cands.size();
  for(size_t i1 = 0; i1 < n; ++i1) {
    const reco::Candidate & c1 = cands[i1];
    CandPtr cr1(src, i1);
    for(size_t i2 = i1 + 1; i2 < n; ++i2) {
      const reco::Candidate & c2 = cands[i2];
      if(preselect(c1, c2)) {
        CandPtr cr2(src, i2);
        typename OutputCollection::value_type c;
        combine(c, cr1, cr2, name1, name2);
        if(select(c))
          comps->push_back(c);
      }
    } 
  }

  return comps;
}
template<typename OutputCollection , typename CandPtr >
std::auto_ptr< OutputCollection > CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  src1,
const edm::Handle< reco::CandidateView > &  src2,
const edm::Handle< reco::CandidateView > &  src3,
const vstring  names = vstring() 
) const

return all selected candidate pairs

Definition at line 265 of file CandCombinerBase.h.

References alcazmumu_cfi::src.

                                                                                {
  std::vector<edm::Handle<reco::CandidateView> > src;
  src.push_back(src1);
  src.push_back(src2);
  src.push_back(src3);
  return combine(src, names);
}
template<typename OutputCollection, typename CandPtr>
void CandCombinerBase< OutputCollection, CandPtr >::combine ( size_t  collectionIndex,
CandStack &  stack,
ChargeStack &  qStack,
std::vector< edm::Handle< reco::CandidateView > >::const_iterator  begin,
std::vector< edm::Handle< reco::CandidateView > >::const_iterator  end,
std::auto_ptr< OutputCollection > &  comps,
const vstring  name = vstring() 
) const [private]

returns a composite candidate combined from two daughters

Definition at line 292 of file CandCombinerBase.h.

References trackerHits::c, reco::Candidate::charge(), i, edm::HandleBase::id(), lumiQueryAPI::q, benchmark_cfg::select, HcalObjRepresent::setup(), edm::View< T >::size(), and alcazmumu_cfi::src.

                                                                                     {
  if(collBegin == collEnd) {
    static const int undetermined = 0, sameDecay = 1, conjDecay = -1, wrongDecay = 2;
    int decayType = undetermined;
    if(checkCharge_) {
      assert(qStack.size() == stack.size());
      for(size_t i = 0; i < qStack.size(); ++i) {
        int q = qStack[i], dq = dauCharge_[i];
        if(decayType == undetermined) {
          if(q != 0 && dq != 0) {
            if(q == dq) decayType = sameDecay;
            else if(q == -dq) decayType = conjDecay;
            else decayType = wrongDecay;
          }
        } else if((decayType == sameDecay && q != dq) ||
                  (decayType == conjDecay && q != -dq)) {
          decayType = wrongDecay;
        }
        if(decayType == wrongDecay) break;
      }
    }
    if(decayType != wrongDecay) { 
      typename OutputCollection::value_type c;
      size_t nameIndex = 0;
      for(typename CandStack::const_iterator i = stack.begin(); i != stack.end(); ++i, ++ nameIndex) {
        if ( names.size() > 0 )
          addDaughter(c, i->first.first, names[nameIndex]);
        else
          addDaughter(c, i->first.first);         
      }
      setup(c);
      if(select(c))
        comps->push_back(c);
    }
  } else {
    const edm::Handle<reco::CandidateView> & srcRef = * collBegin;
    const reco::CandidateView & src = * srcRef;
    size_t candBegin = 0, candEnd = src.size();
    for(typename CandStack::const_iterator i = stack.begin(); i != stack.end(); ++i) 
      if(srcRef.id() == i->second->id()) 
        candBegin = i->first.second + 1;
    for(size_t candIndex = candBegin; candIndex != candEnd; ++ candIndex) {
      CandPtr candRef(srcRef, candIndex);
      bool noOverlap = true;
      const reco::Candidate & cand = * candRef;
      for(typename CandStack::const_iterator i = stack.begin(); i != stack.end(); ++i) 
        if(checkOverlap_ && overlap_(cand, *(i->first.first))) { 
          noOverlap = false; 
          break; 
        }
      if(noOverlap) {
        stack.push_back(std::make_pair(std::make_pair(candRef, candIndex), collBegin));
        if(checkCharge_) qStack.push_back(cand.charge()); 
        combine(collectionIndex + 1, stack, qStack, collBegin + 1, collEnd, comps, names);
        stack.pop_back();
        qStack.pop_back();
      }
    }
  }
}
template<typename OutputCollection, typename CandPtr>
std::auto_ptr<OutputCollection> CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const vstring  = vstring() 
) const

return all selected candidate pairs

template<typename OutputCollection, typename CandPtr>
std::auto_ptr<OutputCollection> CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const vstring  = vstring() 
) const

return all selected candidate pairs

template<typename OutputCollection, typename CandPtr>
void CandCombinerBase< OutputCollection, CandPtr >::combine ( typename OutputCollection::value_type &  ,
const CandPtr &  ,
const CandPtr &  ,
const std::string  = "",
const std::string  = "" 
) const [private]

returns a composite candidate combined from two daughters

template<typename OutputCollection , typename CandPtr >
std::auto_ptr< OutputCollection > CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  src1,
const edm::Handle< reco::CandidateView > &  src2,
const edm::Handle< reco::CandidateView > &  src3,
const edm::Handle< reco::CandidateView > &  src4,
const vstring  names = vstring() 
) const

return all selected candidate pairs

Definition at line 278 of file CandCombinerBase.h.

References alcazmumu_cfi::src.

                                                                                {
  std::vector<edm::Handle<reco::CandidateView> > src;
  src.push_back(src1);
  src.push_back(src2);
  src.push_back(src3);
  src.push_back(src4);
  return combine(src, names);
}
template<typename OutputCollection, typename CandPtr>
void CandCombinerBase< OutputCollection, CandPtr >::combine ( size_t  collectionIndex,
CandStack &  ,
ChargeStack &  ,
std::vector< edm::Handle< reco::CandidateView > >::const_iterator  begin,
std::vector< edm::Handle< reco::CandidateView > >::const_iterator  end,
std::auto_ptr< OutputCollection > &  comps,
const vstring  name = vstring() 
) const [private]

returns a composite candidate combined from two daughters

template<typename OutputCollection, typename CandPtr>
std::auto_ptr<OutputCollection> CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  ,
const edm::Handle< reco::CandidateView > &  ,
const vstring  = vstring() 
) const

return all selected candidate pairs

template<typename OutputCollection, typename CandPtr>
std::auto_ptr<OutputCollection> CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  ,
const vstring  = vstring() 
) const

return all selected candidate pairs

template<typename OutputCollection, typename CandPtr>
std::auto_ptr<OutputCollection> CandCombinerBase< OutputCollection, CandPtr >::combine ( const std::vector< edm::Handle< reco::CandidateView > > &  ,
const vstring  = vstring() 
) const

return all selected candidate pairs

template<typename OutputCollection , typename CandPtr >
std::auto_ptr< OutputCollection > CandCombinerBase< OutputCollection, CandPtr >::combine ( const std::vector< edm::Handle< reco::CandidateView > > &  src,
const vstring  names = vstring() 
) const

return all selected candidate pairs

Definition at line 148 of file CandCombinerBase.h.

References trackerHits::c, alignmentValidation::c1, edm::errors::Configuration, Exception, edm::HandleBase::id(), n, h::names, h::namesSize, benchmark_cfg::select, edm::View< T >::size(), alcazmumu_cfi::src, readCalibrations2004_v2_cff::src1, readConfiguration2006_v0_cff::src2, and svgfig::stack.

                                                                                {
  size_t srcSize = src.size();
  if (checkCharge_ && dauCharge_.size() != srcSize)
    throw edm::Exception(edm::errors::Configuration) 
      << "CandCombiner: trying to combine " << srcSize << " collections"
      << " but configured to check against " << dauCharge_.size() << " charges.";
  std::auto_ptr<OutputCollection> comps(new OutputCollection);
  size_t namesSize = names.size();
  if(srcSize == 2) {
    std::string name1="", name2="";
    if(namesSize > 0) {
      if(namesSize != 2)
        throw edm::Exception(edm::errors::Configuration)
          << "CandCombiner: should specify exactly two "
          << " names in configuration (" << namesSize << " specified).\n";
      name1 = names[0];
      name2 = names[1];
    }
    edm::Handle<reco::CandidateView> src1 = src[0], src2 = src[1];
    if(src1.id() == src2.id()) {
      const reco::CandidateView & cands = * src1;
      const size_t n = cands.size();
      for(size_t i1 = 0; i1 < n; ++i1) {
        const reco::Candidate & c1 = cands[i1];
        CandPtr cr1(src1, i1);
        for(size_t i2 = i1 + 1; i2 < n; ++i2) {
          const reco::Candidate & c2 = cands[i2];
          if(preselect(c1, c2)) {
            CandPtr cr2(src2, i2);
            typename OutputCollection::value_type c; 
            combine(c, cr1, cr2, name1, name2);
            if(select(c))
              comps->push_back(c);
          }
        }
      }
    } else {
      const reco::CandidateView & cands1 = * src1, & cands2 = * src2;
      const size_t n1 = cands1.size(), n2 = cands2.size();
      for(size_t i1 = 0; i1 < n1; ++i1) {
        const reco::Candidate & c1 = cands1[i1];
        CandPtr cr1(src1, i1);
        for(size_t i2 = 0; i2 < n2; ++i2) {
          const reco::Candidate & c2 = cands2[i2];
          if(preselect(c1, c2)) {
            CandPtr cr2(src2, i2);
            typename OutputCollection::value_type c;
            combine(c, cr1, cr2, name1, name2);
            if(select(c))
              comps->push_back(c);
          }
        }
      }
    }
  } else {
    CandStack stack;
    ChargeStack qStack;
    combine(0, stack, qStack, src.begin(), src.end(), comps, names);
  }

  return comps;
}
template<typename OutputCollection , typename CandPtr >
std::auto_ptr< OutputCollection > CandCombinerBase< OutputCollection, CandPtr >::combine ( const edm::Handle< reco::CandidateView > &  src1,
const edm::Handle< reco::CandidateView > &  src2,
const vstring  names = vstring() 
) const

return all selected candidate pairs

Definition at line 254 of file CandCombinerBase.h.

References alcazmumu_cfi::src.

                                                                                {
  std::vector<edm::Handle<reco::CandidateView> > src;
  src.push_back(src1);
  src.push_back(src2);
  return combine(src, names);
}
template<typename OutputCollection, typename CandPtr>
void CandCombinerBase< OutputCollection, CandPtr >::combine ( typename OutputCollection::value_type &  cmp,
const CandPtr &  c1,
const CandPtr &  c2,
const std::string  name1 = "",
const std::string  name2 = "" 
) const [private]

returns a composite candidate combined from two daughters

Definition at line 138 of file CandCombinerBase.h.

References HcalObjRepresent::setup().

                                                                                                              {
  addDaughter(cmp, c1, name1);
  addDaughter(cmp, c2, name2);
  setup(cmp);
}
template<typename OutputCollection, typename CandPtr>
bool CandCombinerBase< OutputCollection, CandPtr >::preselect ( const reco::Candidate &  ,
const reco::Candidate &   
) const [private]

verify that the two candidate don't overlap and check charge

template<typename OutputCollection , typename CandPtr >
bool CandCombinerBase< OutputCollection, CandPtr >::preselect ( const reco::Candidate &  c1,
const reco::Candidate &  c2 
) const [private]

verify that the two candidate don't overlap and check charge

Definition at line 127 of file CandCombinerBase.h.

References reco::Candidate::charge(), q1, and q2.

                                                                                                                    {
  if (checkCharge_) {
    int dq1 = dauCharge_[0], dq2 = dauCharge_[1], q1 = c1.charge(), q2 = c2.charge();
    bool matchCharge = (q1 == dq1 && q2 == dq2) || (q1 == -dq1 && q2 == -dq2); 
    if (!matchCharge) return false; 
  }
  if (checkOverlap_ && overlap_(c1, c2)) return false;
  return selectPair(c1, c2);
}
template<typename OutputCollection, typename CandPtr>
virtual bool CandCombinerBase< OutputCollection, CandPtr >::select ( const reco::Candidate &  ) const [private, pure virtual]

select a candidate

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual bool CandCombinerBase< OutputCollection, CandPtr >::select ( const reco::Candidate &  ) const [private, pure virtual]

select a candidate

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual bool CandCombinerBase< OutputCollection, CandPtr >::selectPair ( const reco::Candidate &  c1,
const reco::Candidate &  c2 
) const [private, pure virtual]

select a candidate pair

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual bool CandCombinerBase< OutputCollection, CandPtr >::selectPair ( const reco::Candidate &  c1,
const reco::Candidate &  c2 
) const [private, pure virtual]

select a candidate pair

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual void CandCombinerBase< OutputCollection, CandPtr >::setup ( typename OutputCollection::value_type &  ) const [private, pure virtual]

set kinematics to reconstructed composite

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

template<typename OutputCollection, typename CandPtr>
virtual void CandCombinerBase< OutputCollection, CandPtr >::setup ( typename OutputCollection::value_type &  ) const [private, pure virtual]

set kinematics to reconstructed composite

Implemented in CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >, and CandCombiner< Selector, PairSelector, Cloner, OutputCollection, Setup >.

Member Data Documentation

template<typename OutputCollection, typename CandPtr>
bool CandCombinerBase< OutputCollection, CandPtr >::checkCharge_ [private]

flag to specify the checking of electric charge

Definition at line 77 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
bool CandCombinerBase< OutputCollection, CandPtr >::checkOverlap_ [private]

flag to specify the checking of overlaps

Definition at line 79 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
std::vector< int > CandCombinerBase< OutputCollection, CandPtr >::dauCharge_ [private]

electric charges of the daughters

Definition at line 81 of file CandCombinerBase.h.

Referenced by CandCombinerBase< OutputCollection, CandPtr >::CandCombinerBase().

template<typename OutputCollection, typename CandPtr>
std::string CandCombinerBase< OutputCollection, CandPtr >::name_ [private]

composite name (if applies)

Definition at line 85 of file CandCombinerBase.h.

template<typename OutputCollection, typename CandPtr>
OverlapChecker CandCombinerBase< OutputCollection, CandPtr >::overlap_ [private]

utility to check candidate daughters overlap

Definition at line 83 of file CandCombinerBase.h.

Generated for CMSSW Reference Manual by doxygen 1.7.3