Associator_DeltaRCosmics Class Reference

#include <Associator_DeltaRCosmics.h>

Inheritance diagram for Associator_DeltaRCosmics:

Collaboration diagram for Associator_DeltaRCosmics:

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

Public Member Functions
	Associator_DeltaRCosmics (const std::string &name, double deltaR)
	~Associator_DeltaRCosmics ()
virtual TrackAssociator *	clone () override
virtual void	match (const std::vector< TIDA::Track * > &referenceTracks, const std::vector< TIDA::Track * > &testTracks)
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_deltaR2

Detailed Description

Definition at line 25 of file Associator_DeltaRCosmics.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

Associator_DeltaRCosmics()

Associator_DeltaRCosmics::Associator_DeltaRCosmics ( const std::string & name, double deltaR )

inline

Definition at line 29 of file Associator_DeltaRCosmics.h.

: TrackAssociator(name), m_deltaR2(deltaR*deltaR) {} 

~Associator_DeltaRCosmics()

Associator_DeltaRCosmics::~Associator_DeltaRCosmics ( )

inline

Definition at line 31 of file Associator_DeltaRCosmics.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 TrackAssociator * Associator_DeltaRCosmics::clone ( )

inlineoverridevirtual

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

Definition at line 33 of file Associator_DeltaRCosmics.h.

{ return new Associator_DeltaRCosmics(*this); }

match()

virtual void Associator_DeltaRCosmics::match ( const std::vector< TIDA::Track * > & referenceTracks, const std::vector< TIDA::Track * > & testTracks )

inlinevirtual

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

Definition at line 35 of file Associator_DeltaRCosmics.h.

                                                      {
 
    // Clear previously filled association map
    clear();
    
    // Loop over reference tracks
    std::vector<TIDA::Track*>::const_iterator reference, referenceEnd=referenceTracks.end();
    for(reference=referenceTracks.begin(); reference!=referenceEnd; reference++) {
      
      // Loop over test tracks and find the closest
      TIDA::Track* bestMatch = NULL;
      double bestDeltaR=1000;
      
      std::vector<TIDA::Track*>::const_iterator test, testEnd=testTracks.end();
      for(test=testTracks.begin(); test!=testEnd; test++) {
 
    // Evaluate distance between reference and test tracks
    double deta = (*reference)->eta() + (*test)->eta();
    double dphi = (*reference)->phi() - (*test)->phi() - M_PI;
    if(dphi>M_PI)  dphi-=2*M_PI;
    if(dphi<-M_PI) dphi+=2*M_PI;
    double deltaR =  deta*deta+dphi*dphi;
 
    // Check if this is the best match so far
    if(bestMatch==NULL || deltaR<bestDeltaR) { 
      bestDeltaR = deltaR;
      bestMatch  = (*test);
    } 
      }
 
      // Check if the best match is within delta R specifications
      if(bestMatch && bestDeltaR<m_deltaR2) { 
    // Create reference->test and test->reference associations
    mmatched.insert(map_type::value_type(*reference, bestMatch));
    mrevmatched.insert( map_type::value_type(bestMatch, *reference));
      }
    }
  }

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_deltaR2

double Associator_DeltaRCosmics::m_deltaR2

private

Definition at line 77 of file Associator_DeltaRCosmics.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:

• Associator_DeltaRCosmics.h