OverlapChecker Class Reference

#include <OverlapChecker.h>

Public Member Functions
bool	operator() (const reco::Candidate &, const reco::Candidate &) const
	return true if two candidates overlap More...

Detailed Description

Functor that checks the overlap of two Candidate objects

Author

Luca Lista, INFN

Definition at line 17 of file OverlapChecker.h.

Member Function Documentation

bool OverlapChecker::operator()	(	const reco::Candidate &	c1,
		const reco::Candidate &	c2
	)		const

return true if two candidates overlap

Definition at line 5 of file OverlapChecker.cc.

References reco::Candidate::begin(), reco::Candidate::end(), reco::Candidate::hasMasterClone(), reco::Candidate::masterClone(), reco::Candidate::numberOfDaughters(), and reco::Candidate::overlap().

                                                                                  {
  typedef Candidate::const_iterator iterator;
  if( c1.numberOfDaughters() == 0 ) {
    if ( c2.numberOfDaughters() == 0 ) {
      if( c2.hasMasterClone() )
    return c1.overlap( *(c2.masterClone()) );
      else
    return c1.overlap( c2 );
    }
    iterator b2 = c2.begin(), e2 = c2.end();
    for( iterator i2 = b2; i2 != e2; ++ i2 ) {
      if( operator()( c1, * i2 ) ) { 
    return true;
      }
    }
    return false;
  }
  iterator b1 = c1.begin(), e1 = c1.end();
  for( iterator i1 = b1; i1 != e1; ++ i1 ) {
    if( operator()( * i1, c2 ) ) { 
      return true;
    }
  }
  return false;
}