TrackMatchDeltaR Class Reference

#include <TrackMatchDeltaR.h>

Inheritance diagram for TrackMatchDeltaR:

Collaboration diagram for TrackMatchDeltaR:

Public Types
typedef std::map< TIDA::Track *, TIDA::Track * >	map_type
typedef std::map< TIDA::Track *, TIDA::Track * >	rmap_type

Public Member Functions
	TrackMatchDeltaR (const std::string &name, double R)
	~TrackMatchDeltaR ()
virtual void	match (const std::vector< TIDA::Track * > &s1, const std::vector< TIDA::Track * > &s2)
virtual double	deltaR2 (const TIDA::Track *reftrack, const TIDA::Track *testtrack)
virtual Associator *	clone ()=0
virtual const TIDA::Track *	matched (TIDA::Track *t)
const map_type &	matched () const
virtual const TIDA::Track *	revmatched (TIDA::Track *t)
const rmap_type &	revmatched () const
void	clear ()
unsigned	size () const

Protected Attributes
std::string	mname
map_type	mmatched
rmap_type	mrevmatched

Private Attributes
double	m_R2

Detailed Description

Definition at line 25 of file TrackMatchDeltaR.h.

Member Typedef Documentation

map_type

typedef std::map<TIDA::Track*, TIDA::Track*> TIDA::Associator< TIDA::Track, TIDA::Track >::map_type

inherited

Definition at line 28 of file TIDAAssociator.h.

rmap_type

typedef std::map<TIDA::Track*, TIDA::Track*> TIDA::Associator< TIDA::Track, TIDA::Track >::rmap_type

inherited

Definition at line 29 of file TIDAAssociator.h.

Constructor & Destructor Documentation

TrackMatchDeltaR()

TrackMatchDeltaR::TrackMatchDeltaR ( const std::string & name, double R )

inline

Definition at line 29 of file TrackMatchDeltaR.h.

                                                    : 
    TrackAssociator(name), m_R2(R*R) 
  { } 

~TrackMatchDeltaR()

TrackMatchDeltaR::~TrackMatchDeltaR ( )

inline

Definition at line 33 of file TrackMatchDeltaR.h.

{ } 

Member Function Documentation

clear()

void TIDA::Associator< TIDA::Track, TIDA::Track >::clear ( )

inlineinherited

Definition at line 63 of file TIDAAssociator.h.

{ mmatched.clear(); mrevmatched.clear(); } 

clone()

virtual Associator * TIDA::Associator< TIDA::Track, TIDA::Track >::clone ( )

pure virtualinherited

Implemented in Associator_DeltaEtaPhi, Associator_DeltaRCosmics, and Associator_TruthMatcher.

deltaR2()

virtual double TrackMatchDeltaR::deltaR2 ( const TIDA::Track * reftrack, const TIDA::Track * testtrack )

inlinevirtual

Definition at line 78 of file TrackMatchDeltaR.h.

                                                                                  {
    double deta = reftrack->eta()-testtrack->eta();
    double dphi = reftrack->phi()-testtrack->phi();
    if ( dphi> M_PI ) dphi-=2*M_PI;
    if ( dphi<-M_PI ) dphi+=2*M_PI;
    return deta*deta+dphi*dphi;
  } 

match()

virtual void TrackMatchDeltaR::match ( const std::vector< TIDA::Track * > & s1, const std::vector< TIDA::Track * > & s2 )

inlinevirtual

Implements TIDA::Associator< TIDA::Track >.

Definition at line 36 of file TrackMatchDeltaR.h.

  {
    clear();
    
    const std::vector<TIDA::Track*>& ref  = s1; 
    const std::vector<TIDA::Track*>& test = s2;
 
    // loop over reference tracks
    for ( int i=ref.size() ; i-- ; ) {
      
      TIDA::Track* reftrack = ref[i];
      
      //  find the closest track
      TIDA::Track* tmptrack = NULL;
      double R2min = 0;
 
      // loop over test tracks
      for ( int j=test.size() ; j-- ; ) { 
 
    TIDA::Track* testtrack = test[j];
 
    double R2tmp = deltaR2( reftrack, testtrack );
 
    // found a close track
    if ( tmptrack==NULL ||  R2tmp<R2min ) { 
      R2min = R2tmp;
      tmptrack = testtrack;
    } 
      }
 
      // is this inside the delta R specification?
      if ( tmptrack && R2min<m_R2 ) { 
    mmatched.insert(    map_type::value_type(reftrack,tmptrack) );
    mrevmatched.insert( map_type::value_type(tmptrack,reftrack) );
    
    std::cout << "\t\tSUTT matched " << *reftrack  << "\t -> \t" << *tmptrack << "\tDr=" << R2min << std::endl; 
      }
    }
  }

matched() [1/2]

const map_type & TIDA::Associator< TIDA::Track, TIDA::Track >::matched ( ) const

inlineinherited

Definition at line 59 of file TIDAAssociator.h.

{ return mmatched; }

matched() [2/2]

virtual const TIDA::Track * TIDA::Associator< TIDA::Track, TIDA::Track >::matched ( TIDA::Track * t )

inlinevirtualinherited

Definition at line 45 of file TIDAAssociator.h.

                                  { 
     typename map_type::const_iterator titr = mmatched.find(t);
     if ( titr != mmatched.end() ) return titr->second;
     else                          return 0;
  } 

revmatched() [1/2]

const rmap_type & TIDA::Associator< TIDA::Track, TIDA::Track >::revmatched ( ) const

inlineinherited

Definition at line 60 of file TIDAAssociator.h.

{ return mrevmatched; }

revmatched() [2/2]

virtual const TIDA::Track * TIDA::Associator< TIDA::Track, TIDA::Track >::revmatched ( TIDA::Track * t )

inlinevirtualinherited

Definition at line 52 of file TIDAAssociator.h.

                                     { 
     typename rmap_type::const_iterator titr = mrevmatched.find(t);
     if ( titr != mrevmatched.end() ) return titr->second;
     else                             return 0;
  } 

size()

unsigned TIDA::Associator< TIDA::Track, TIDA::Track >::size ( ) const

inlineinherited

Definition at line 66 of file TIDAAssociator.h.

{ return mmatched.size(); }

Member Data Documentation

m_R2

double TrackMatchDeltaR::m_R2

private

Definition at line 88 of file TrackMatchDeltaR.h.

mmatched

map_type TIDA::Associator< TIDA::Track, TIDA::Track >::mmatched

protectedinherited

Definition at line 73 of file TIDAAssociator.h.

mname

std::string TIDA::Associator< TIDA::Track, TIDA::Track >::mname

protectedinherited

Definition at line 71 of file TIDAAssociator.h.

mrevmatched

rmap_type TIDA::Associator< TIDA::Track, TIDA::Track >::mrevmatched

protectedinherited

Definition at line 74 of file TIDAAssociator.h.

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The documentation for this class was generated from the following file:

• TrackMatchDeltaR.h