RedundantSeedCleaner Class Reference

#include <RedundantSeedCleaner.h>

Inheritance diagram for RedundantSeedCleaner:

List of all members.

Public Member Functions
virtual void	add (const Trajectory *traj)=0
	Informs the cleaner that a new trajectory has been made, in case the cleaner keeps a local collection of those tracks (i.e. in a map)
void	clean (const std::vector< TrajectorySeed > &, std::vector< TrajectorySeed > &)
	clean
void	define (std::vector< TrajectorySeed > &)
	collection definition
virtual void	done ()=0
	Tells the cleaner that the seeds are finished, and so it can clear any cache it has.
virtual bool	good (const TrajectorySeed *seed)=0
	Returns true if the seed is not overlapping with another trajectory.
virtual void	init (const std::vector< Trajectory > *vect)=0
	Provides the cleaner a pointer to the vector where trajectories are stored, in case it does not want to keep a local collection of trajectories.
	RedundantSeedCleaner ()
	constructor
	~RedundantSeedCleaner ()
	destructor
virtual	~RedundantSeedCleaner ()
Private Attributes
std::vector< TrajectorySeed >	seedTriplets
std::string	theCategory

---

Detailed Description

Description: RedundantSeedCleaner (TrackerSeedGenerator) duplicate removal from triplets pairs pixel seeds .

Author:

Alessandro Grelli, Jean-Roch Vlimant

Definition at line 22 of file RedundantSeedCleaner.h.

---

Constructor & Destructor Documentation

RedundantSeedCleaner::RedundantSeedCleaner

(

)

[inline]

constructor

Definition at line 25 of file RedundantSeedCleaner.h.

                        {

  }

RedundantSeedCleaner::~RedundantSeedCleaner

(

)

[inline]

destructor

Definition at line 29 of file RedundantSeedCleaner.h.

                         {
   }

virtual RedundantSeedCleaner::~RedundantSeedCleaner

(

)

[inline, virtual]

Definition at line 9 of file RedundantSeedCleaner.h.

{}

---

Member Function Documentation

virtual void RedundantSeedCleaner::add

(

const Trajectory *

traj

)

[pure virtual]

Informs the cleaner that a new trajectory has been made, in case the cleaner keeps a local collection of those tracks (i.e. in a map)

Implemented in CachingSeedCleanerByHitPosition, CachingSeedCleanerBySharedInput, SeedCleanerByHitPosition, and SeedCleanerBySharedInput.

Referenced by cms::CkfTrackCandidateMakerBase::produceBase(), OutInConversionTrackFinder::tracks(), and InOutConversionTrackFinder::tracks().

void RedundantSeedCleaner::clean	(	const std::vector< TrajectorySeed > &	seedTr,
		std::vector< TrajectorySeed > &	seed
	)

clean

Definition at line 49 of file RedundantSeedCleaner.cc.

References TrackingRecHit::all, LogDebug, query::result, and indexGen::s2.

{

    // loop over triplets
    std::vector<TrajectorySeed> result;

    std::vector<bool> maskPairs = std::vector<bool>(seed.size(),true);
    int iPair = 0;

    for(TrajectorySeedCollection::iterator s1 =seed.begin(); s1 != seed.end(); ++s1){
       //rechits from seed

       TrajectorySeed::range r1 = s1->recHits();

       for(TrajectorySeedCollection::const_iterator s2 = seedTr.begin(); s2 != seedTr.end(); ++s2){
          //empty
          if(s2->nHits()==0) continue ;

          TrajectorySeed::range r2 = s2->recHits();
          TrajectorySeed::const_iterator h2 = r2.first;

          //number of shared hits;
          int shared = 0;
 
          for(;h2 < r2.second;h2++){
            for(TrajectorySeed::const_iterator h1  = r1.first; h1 < r1.second;h1++){
               if(h2->sharesInput(&(*h1),TrackingRecHit::all)) shared++;
               if(s1->nHits()!=3) LogDebug(theCategory)<< shared<< " shared hits counter if 2 erease the seed.";
            }
          }
          
          if(shared ==2 && s1->nHits()!=3) {
             maskPairs[iPair] = false;
          }

       }//end triplets loop
       ++iPair;
     }// end pairs loop

     iPair = 0;
     //remove pairs in triplets
     for(TrajectorySeedCollection::iterator s1 = seed.begin(); s1 != seed.end(); ++s1){
        if (maskPairs[iPair]) result.push_back(*s1);
        ++iPair;
     }

     // cleaned collection
      seed.swap(result);
}

void RedundantSeedCleaner::define

(

std::vector< TrajectorySeed > &

coll

)

collection definition

Definition at line 29 of file RedundantSeedCleaner.cc.

References clean.

{

  std::vector<TrajectorySeed> triplets;
  
  //search for triplest
  for(TrajectorySeedCollection::iterator itr =coll.begin(); itr != coll.end(); ++itr){
      //fill vector of triplets
      if(itr->nHits()==3) triplets.push_back(*itr);
      
   }

  // clean from shared input
  if (!triplets.empty()) clean(triplets,coll);
}

virtual void RedundantSeedCleaner::done

(

)

[pure virtual]

Tells the cleaner that the seeds are finished, and so it can clear any cache it has.

Implemented in CachingSeedCleanerByHitPosition, CachingSeedCleanerBySharedInput, SeedCleanerByHitPosition, and SeedCleanerBySharedInput.

Referenced by cms::CkfTrackCandidateMakerBase::produceBase(), InOutConversionTrackFinder::tracks(), and OutInConversionTrackFinder::tracks().

virtual bool RedundantSeedCleaner::good

(

const TrajectorySeed *

seed

)

[pure virtual]

Returns true if the seed is not overlapping with another trajectory.

Implemented in CachingSeedCleanerByHitPosition, CachingSeedCleanerBySharedInput, SeedCleanerByHitPosition, and SeedCleanerBySharedInput.

Referenced by cms::CkfTrackCandidateMakerBase::produceBase(), OutInConversionTrackFinder::tracks(), and InOutConversionTrackFinder::tracks().

virtual void RedundantSeedCleaner::init

(

const std::vector< Trajectory > *

vect

)

[pure virtual]

Provides the cleaner a pointer to the vector where trajectories are stored, in case it does not want to keep a local collection of trajectories.

Implemented in CachingSeedCleanerByHitPosition, CachingSeedCleanerBySharedInput, SeedCleanerByHitPosition, and SeedCleanerBySharedInput.

Referenced by cms::CkfTrackCandidateMakerBase::produceBase(), InOutConversionTrackFinder::tracks(), and OutInConversionTrackFinder::tracks().

---

Member Data Documentation

std::vector<TrajectorySeed> RedundantSeedCleaner::seedTriplets [private]

Definition at line 38 of file RedundantSeedCleaner.h.

std::string RedundantSeedCleaner::theCategory [private]

Definition at line 40 of file RedundantSeedCleaner.h.