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Public Types | Public Member Functions | Private Member Functions | Private Attributes

ctfseeding::HitExtractorSTRP Class Reference

#include <HitExtractorSTRP.h>

Inheritance diagram for ctfseeding::HitExtractorSTRP:
ctfseeding::HitExtractor

List of all members.

Public Types

typedef SiStripRecHit2D::ClusterRef SiStripClusterRef

Public Member Functions

void cleanedOfClusters (const edm::Event &ev, HitExtractor::Hits &hits, bool matched) const
virtual HitExtractorSTRPclone () const
 HitExtractorSTRP (const DetLayer *detLayer, SeedingLayer::Side &side, int idLayer)
virtual HitExtractor::Hits hits (const SeedingLayer &sl, const edm::Event &, const edm::EventSetup &) const
void project (TransientTrackingRecHit::ConstRecHitPointer &ptr, const SiStripRecHit2D *hit, TransientTrackingRecHit::ConstRecHitPointer &replaceMe) const
void setNoProjection () const
bool skipThis (const SiStripRecHit2D *hit, edm::Handle< edmNew::DetSetVector< SiStripClusterRef > > &stripClusterRefs) const
bool skipThis (TransientTrackingRecHit::ConstRecHitPointer &ptr, edm::Handle< edmNew::DetSetVector< SiStripClusterRef > > &stripClusterRefs, TransientTrackingRecHit::ConstRecHitPointer &replaceMe) const
void useMatchedHits (const edm::InputTag &m)
void useRingSelector (int minRing, int maxRing)
void useRPhiHits (const edm::InputTag &m)
void useSimpleRphiHitsCleaner (bool use)
void useStereoHits (const edm::InputTag &m)
virtual ~HitExtractorSTRP ()

Private Member Functions

bool ringRange (int ring) const

Private Attributes

bool failProjection
bool hasMatchedHits
bool hasRingSelector
bool hasRPhiHits
bool hasSimpleRphiHitsCleaner
bool hasStereoHits
int theIdLayer
const DetLayertheLayer
edm::InputTag theMatchedHits
int theMaxRing
int theMinRing
edm::InputTag theRPhiHits
SeedingLayer::Side theSide
const SeedingLayertheSLayer
edm::InputTag theStereoHits

Detailed Description

Definition at line 16 of file HitExtractorSTRP.h.


Member Typedef Documentation

Definition at line 19 of file HitExtractorSTRP.h.


Constructor & Destructor Documentation

HitExtractorSTRP::HitExtractorSTRP ( const DetLayer detLayer,
SeedingLayer::Side side,
int  idLayer 
)

Definition at line 25 of file HitExtractorSTRP.cc.

Referenced by clone().

  : theLayer(detLayer), theSide(side), theIdLayer(idLayer),
    hasMatchedHits(false), hasRPhiHits(false), hasStereoHits(false),
    hasRingSelector(false), theMinRing(1), theMaxRing(0), hasSimpleRphiHitsCleaner(true)
{ }
virtual ctfseeding::HitExtractorSTRP::~HitExtractorSTRP ( ) [inline, virtual]

Definition at line 22 of file HitExtractorSTRP.h.

{}

Member Function Documentation

void HitExtractorSTRP::cleanedOfClusters ( const edm::Event ev,
HitExtractor::Hits hits,
bool  matched 
) const

Definition at line 101 of file HitExtractorSTRP.cc.

References edm::Event::getByLabel(), LogDebug, skipThis(), and ctfseeding::HitExtractor::theSkipClusters.

Referenced by hits().

                                                            {
  LogDebug("HitExtractorPIX")<<"getting: "<<hits.size()<<" in input.";
  edm::Handle<edmNew::DetSetVector<SiStripClusterRef> > stripClusterRefs;
  ev.getByLabel(theSkipClusters,stripClusterRefs);
  HitExtractor::Hits newHits;
  uint skipped=0;
  uint projected=0;
  newHits.reserve(hits.size());
  TransientTrackingRecHit::ConstRecHitPointer replaceMe;
  for (unsigned int iH=0;iH!=hits.size();++iH){
    replaceMe=hits[iH];
    if (matched && skipThis(hits[iH],stripClusterRefs,replaceMe)){
      LogDebug("HitExtractorSTRP")<<"skipping a matched hit on :"<<hits[iH]->hit()->geographicalId().rawId();
      skipped++;
      continue;
    }
    if (!matched && skipThis((SiStripRecHit2D*) hits[iH]->hit(),stripClusterRefs)){
      LogDebug("HitExtractorSTRP")<<"skipping a hit on :"<<hits[iH]->hit()->geographicalId().rawId()<<" key: ";
      skipped++;
      continue;
    }
    if (replaceMe!=hits[iH]) projected++;
    newHits.push_back(replaceMe);
  }
  LogDebug("HitExtractorPIX")<<"skipped :"<<skipped<<" strip rechits because of clusters and projected: "<<projected;
  hits.swap(newHits);
}
virtual HitExtractorSTRP* ctfseeding::HitExtractorSTRP::clone ( void  ) const [inline, virtual]

Definition at line 25 of file HitExtractorSTRP.h.

References HitExtractorSTRP().

{ return new HitExtractorSTRP(*this); }
HitExtractor::Hits HitExtractorSTRP::hits ( const SeedingLayer sl,
const edm::Event ev,
const edm::EventSetup es 
) const [virtual]

Implements ctfseeding::HitExtractor.

Definition at line 130 of file HitExtractorSTRP.cc.

References TransientTrackingRecHitBuilder::build(), cleanedOfClusters(), end, edm::Event::getByLabel(), hasMatchedHits, hasRPhiHits, hasSimpleRphiHitsCleaner, hasStereoHits, ctfseeding::SeedingLayer::hitBuilder(), LogDebug, ctfseeding::range2SeedingHits(), query::result, relativeConstraints::ring, ringRange(), ctfseeding::HitExtractor::skipClusters, TrackerLayerIdAccessor::stripTECDisk(), TrackerLayerIdAccessor::stripTIBLayer(), TrackerLayerIdAccessor::stripTIDDisk(), TrackerLayerIdAccessor::stripTOBLayer(), DetLayer::subDetector(), sistripsummary::TEC, theIdLayer, theLayer, theMatchedHits, theRPhiHits, theSide, theSLayer, theStereoHits, sistripsummary::TIB, sistripsummary::TID, and sistripsummary::TOB.

{
  HitExtractor::Hits result;
  TrackerLayerIdAccessor accessor;
  theSLayer=&sl;
  //
  // TIB
  //
  if (theLayer->subDetector() == GeomDetEnumerators::TIB) {
    if (hasMatchedHits) {
      edm::Handle<SiStripMatchedRecHit2DCollection> matchedHits;
      ev.getByLabel( theMatchedHits, matchedHits);
      range2SeedingHits( *matchedHits, result, accessor.stripTIBLayer(theIdLayer), sl, es); 
      if (skipClusters) cleanedOfClusters(ev,result,true);
    }
    if (hasRPhiHits) {
      edm::Handle<SiStripRecHit2DCollection> rphiHits;
      ev.getByLabel( theRPhiHits, rphiHits);
      if (hasMatchedHits){ 
        if (!hasSimpleRphiHitsCleaner){ // this is a brutal "cleaning". Add something smarter in the future
          range2SeedingHits( *rphiHits, result, accessor.stripTIBLayer(theIdLayer), sl, es); 
          if (skipClusters) cleanedOfClusters(ev,result,false);
        }
      } else {
        range2SeedingHits( *rphiHits, result, accessor.stripTIBLayer(theIdLayer), sl, es); 
        if (skipClusters) cleanedOfClusters(ev,result,false);
      }
    }
    if (hasStereoHits) {
      edm::Handle<SiStripRecHit2DCollection> stereoHits;
      ev.getByLabel( theStereoHits, stereoHits);
      range2SeedingHits( *stereoHits, result, accessor.stripTIBLayer(theIdLayer), sl, es); 
      if (skipClusters) cleanedOfClusters(ev,result,false);
    }
  }
  
  //
  // TID
  //
  else if (theLayer->subDetector() == GeomDetEnumerators::TID) {
      if (hasMatchedHits) {
          edm::Handle<SiStripMatchedRecHit2DCollection> matchedHits;
          ev.getByLabel( theMatchedHits, matchedHits);
          std::pair<DetId,DetIdTIDSameDiskComparator> getter = accessor.stripTIDDisk(theSide,theIdLayer);
          SiStripMatchedRecHit2DCollection::Range range = matchedHits->equal_range(getter.first, getter.second);
          for (SiStripMatchedRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TIDDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              for (SiStripMatchedRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                result.push_back( sl.hitBuilder()->build(hit) ); 
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,true);
      }
      if (hasRPhiHits) {
          edm::Handle<SiStripRecHit2DCollection> rphiHits;
          ev.getByLabel( theRPhiHits, rphiHits);
          std::pair<DetId,DetIdTIDSameDiskComparator> getter = accessor.stripTIDDisk(theSide,theIdLayer);
          SiStripRecHit2DCollection::Range range = rphiHits->equal_range(getter.first, getter.second);
          for (SiStripRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TIDDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              if ((SiStripDetId(it->detId()).partnerDetId() != 0) && hasSimpleRphiHitsCleaner) continue;  // this is a brutal "cleaning". Add something smarter in the future
              for (SiStripRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                  result.push_back( sl.hitBuilder()->build(hit) );
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,false);
      }
      if (hasStereoHits) {
          edm::Handle<SiStripRecHit2DCollection> stereoHits;
          ev.getByLabel( theStereoHits, stereoHits);
          std::pair<DetId,DetIdTIDSameDiskComparator> getter = accessor.stripTIDDisk(theSide,theIdLayer);
          SiStripRecHit2DCollection::Range range = stereoHits->equal_range(getter.first, getter.second);
          for (SiStripRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TIDDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              for (SiStripRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                  result.push_back( sl.hitBuilder()->build(hit) );
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,false);
      }
  }
  //
  // TOB
  //
  else if (theLayer->subDetector() == GeomDetEnumerators::TOB) {
    if (hasMatchedHits) {
      edm::Handle<SiStripMatchedRecHit2DCollection> matchedHits;
      ev.getByLabel( theMatchedHits, matchedHits);
      range2SeedingHits( *matchedHits, result, accessor.stripTOBLayer(theIdLayer), sl, es); 
      if (skipClusters) cleanedOfClusters(ev,result,true);
    }
    if (hasRPhiHits) {
      edm::Handle<SiStripRecHit2DCollection> rphiHits;
      ev.getByLabel( theRPhiHits, rphiHits);
      if (hasMatchedHits){ 
        if (!hasSimpleRphiHitsCleaner){ // this is a brutal "cleaning". Add something smarter in the future
          range2SeedingHits( *rphiHits, result, accessor.stripTOBLayer(theIdLayer), sl, es); 
          if (skipClusters) cleanedOfClusters(ev,result,false);
        }
      } else {
        range2SeedingHits( *rphiHits, result, accessor.stripTOBLayer(theIdLayer), sl, es); 
        if (skipClusters) cleanedOfClusters(ev,result,false);
      }
    }
    if (hasStereoHits) {
      edm::Handle<SiStripRecHit2DCollection> stereoHits;
      ev.getByLabel( theStereoHits, stereoHits);
      range2SeedingHits( *stereoHits, result, accessor.stripTOBLayer(theIdLayer), sl, es); 
      if (skipClusters) cleanedOfClusters(ev,result,false);
    }
  }

  //
  // TEC
  //
  else if (theLayer->subDetector() == GeomDetEnumerators::TEC) {
      if (hasMatchedHits) {
          edm::Handle<SiStripMatchedRecHit2DCollection> matchedHits;
          ev.getByLabel( theMatchedHits, matchedHits);
          std::pair<DetId,DetIdTECSameDiskComparator> getter = accessor.stripTECDisk(theSide,theIdLayer);
          SiStripMatchedRecHit2DCollection::Range range = matchedHits->equal_range(getter.first, getter.second);
          for (SiStripMatchedRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TECDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              for (SiStripMatchedRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                  result.push_back(  sl.hitBuilder()->build(hit) );
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,true);
      }
      if (hasRPhiHits) {
          edm::Handle<SiStripRecHit2DCollection> rphiHits;
          ev.getByLabel( theRPhiHits, rphiHits);
          std::pair<DetId,DetIdTECSameDiskComparator> getter = accessor.stripTECDisk(theSide,theIdLayer);
          SiStripRecHit2DCollection::Range range = rphiHits->equal_range(getter.first, getter.second);
          for (SiStripRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TECDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              if ((SiStripDetId(it->detId()).partnerDetId() != 0) && hasSimpleRphiHitsCleaner) continue;  // this is a brutal "cleaning". Add something smarter in the future
              for (SiStripRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                  result.push_back( sl.hitBuilder()->build(hit) );
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,false);

      }
      if (hasStereoHits) {
          edm::Handle<SiStripRecHit2DCollection> stereoHits;
          ev.getByLabel( theStereoHits, stereoHits);
          std::pair<DetId,DetIdTECSameDiskComparator> getter = accessor.stripTECDisk(theSide,theIdLayer);
          SiStripRecHit2DCollection::Range range = stereoHits->equal_range(getter.first, getter.second);
          for (SiStripRecHit2DCollection::const_iterator it = range.first; it != range.second; ++it) {
              int ring = TECDetId( it->detId() ).ring();  if (!ringRange(ring)) continue;
              for (SiStripRecHit2DCollection::DetSet::const_iterator hit = it->begin(), end = it->end(); hit != end; ++hit) {
                  result.push_back( sl.hitBuilder()->build(hit) );
              }
          }
          if (skipClusters) cleanedOfClusters(ev,result,false);
      }
  }
  LogDebug("HitExtractorSTRP")<<" giving: "<<result.size()<<" out";
  return result;
}
void HitExtractorSTRP::project ( TransientTrackingRecHit::ConstRecHitPointer ptr,
const SiStripRecHit2D hit,
TransientTrackingRecHit::ConstRecHitPointer replaceMe 
) const

Definition at line 63 of file HitExtractorSTRP.cc.

References TransientTrackingRecHitBuilder::build(), failProjection, ctfseeding::SeedingLayer::hitBuilder(), LogDebug, TrackingRecHitProjector< ResultingHit >::project(), and theSLayer.

Referenced by skipThis().

                                                                                           {
  
  if (failProjection) {replaceMe=0; return;}
  TrackingRecHitProjector<ProjectedRecHit2D> proj;
  TransientTrackingRecHit::RecHitPointer sHit=theSLayer->hitBuilder()->build(hit);
  replaceMe=proj.project( *sHit, *ptr->det());
  if (!replaceMe) LogDebug("HitExtractorSTRP")<<"projection failed.";
}
bool HitExtractorSTRP::ringRange ( int  ring) const [private]

Definition at line 39 of file HitExtractorSTRP.cc.

References hasRingSelector, theMaxRing, and theMinRing.

Referenced by hits().

{
  if (!hasRingSelector) return true;
  else if ( ring >= theMinRing && ring <= theMaxRing) return true;
  else return false;
}
void ctfseeding::HitExtractorSTRP::setNoProjection ( ) const [inline]

Definition at line 40 of file HitExtractorSTRP.h.

References failProjection.

{failProjection=true;};
bool HitExtractorSTRP::skipThis ( TransientTrackingRecHit::ConstRecHitPointer ptr,
edm::Handle< edmNew::DetSetVector< SiStripClusterRef > > &  stripClusterRefs,
TransientTrackingRecHit::ConstRecHitPointer replaceMe 
) const

Definition at line 74 of file HitExtractorSTRP.cc.

References SiStripRecHit2D::cluster(), LogDebug, SiStripMatchedRecHit2D::monoHit(), project(), and SiStripMatchedRecHit2D::stereoHit().

Referenced by cleanedOfClusters().

                                                                                             {
  const SiStripMatchedRecHit2D * hit = (SiStripMatchedRecHit2D *) ptr->hit();

  bool rejectSt=false,rejectMono=false;
  if (skipThis(hit->stereoHit(),stripClusterRefs))  rejectSt=true;
  if (skipThis(hit->monoHit(),stripClusterRefs))    rejectMono=true;

  if (rejectSt&&rejectMono){
    //only skip if both hits are done
    return true;
  }
  else{
    if (rejectSt) project(ptr,hit->stereoHit(),replaceMe);
    else if (rejectMono) project(ptr,hit->monoHit(),replaceMe);
    if (!replaceMe) return true; //means that the projection failed, and needs to be skipped
    if (rejectSt)
      LogDebug("HitExtractorSTRP")<<"a matched hit is partially masked, and the mono hit got projected onto: "<<replaceMe->hit()->geographicalId().rawId()<<" key: "<<hit->monoHit()->cluster().key();
    else if (rejectMono)
      LogDebug("HitExtractorSTRP")<<"a matched hit is partially masked, and the stereo hit got projected onto: "<<replaceMe->hit()->geographicalId().rawId()<<" key: "<<hit->stereoHit()->cluster().key();
    return false; //means the projection succeeded or nothing to be masked, no need to skip and replaceMe is going to be used anyways.
  }
  return false;
}
bool HitExtractorSTRP::skipThis ( const SiStripRecHit2D hit,
edm::Handle< edmNew::DetSetVector< SiStripClusterRef > > &  stripClusterRefs 
) const

Definition at line 46 of file HitExtractorSTRP.cc.

References edmNew::DetSetVector< T >::begin(), SiStripRecHit2D::cluster(), edmNew::DetSetVector< T >::end(), f, spr::find(), edmNew::DetSetVector< T >::find(), TrackingRecHit::geographicalId(), TrackingRecHit::isValid(), and DetId::rawId().

                                                                                                            {
  static DetId lastId=hit->geographicalId();
  static edmNew::DetSetVector<SiStripClusterRef>::const_iterator f=stripClusterRefs->find(lastId.rawId());
  if (hit->geographicalId()!=lastId){
    lastId=hit->geographicalId();
    f=stripClusterRefs->find(lastId.rawId());
  }  
  if (f==stripClusterRefs->end()) return false;
  if (!hit->isValid())  return false;

  bool skipping=(find(f->begin(),f->end(),hit->cluster())!=f->end());
  //if (skipping) LogDebug("HitExtractorSTRP")<<"skipping a hit on :"<<hit->geographicalId().rawId()<<" key: "<<hit->cluster().key();
  return skipping;
}
void ctfseeding::HitExtractorSTRP::useMatchedHits ( const edm::InputTag m) [inline]

Definition at line 27 of file HitExtractorSTRP.h.

References hasMatchedHits, m, and theMatchedHits.

void HitExtractorSTRP::useRingSelector ( int  minRing,
int  maxRing 
)

Definition at line 32 of file HitExtractorSTRP.cc.

References hasRingSelector, theMaxRing, and theMinRing.

{
  hasRingSelector=true;
  theMinRing=minRing;
  theMaxRing=maxRing; 
}
void ctfseeding::HitExtractorSTRP::useRPhiHits ( const edm::InputTag m) [inline]

Definition at line 28 of file HitExtractorSTRP.h.

References hasRPhiHits, m, and theRPhiHits.

{ hasRPhiHits    = true; theRPhiHits = m; }
void ctfseeding::HitExtractorSTRP::useSimpleRphiHitsCleaner ( bool  use) [inline]

Definition at line 31 of file HitExtractorSTRP.h.

References hasSimpleRphiHitsCleaner.

void ctfseeding::HitExtractorSTRP::useStereoHits ( const edm::InputTag m) [inline]

Definition at line 29 of file HitExtractorSTRP.h.

References hasStereoHits, m, and theStereoHits.

{ hasStereoHits = true; theStereoHits = m; }

Member Data Documentation

Definition at line 53 of file HitExtractorSTRP.h.

Referenced by project(), and setNoProjection().

Definition at line 48 of file HitExtractorSTRP.h.

Referenced by hits(), and useMatchedHits().

Definition at line 51 of file HitExtractorSTRP.h.

Referenced by ringRange(), and useRingSelector().

Definition at line 49 of file HitExtractorSTRP.h.

Referenced by hits(), and useRPhiHits().

Definition at line 52 of file HitExtractorSTRP.h.

Referenced by hits(), and useSimpleRphiHitsCleaner().

Definition at line 50 of file HitExtractorSTRP.h.

Referenced by hits(), and useStereoHits().

Definition at line 47 of file HitExtractorSTRP.h.

Referenced by hits().

Definition at line 44 of file HitExtractorSTRP.h.

Referenced by hits().

Definition at line 48 of file HitExtractorSTRP.h.

Referenced by hits(), and useMatchedHits().

Definition at line 51 of file HitExtractorSTRP.h.

Referenced by ringRange(), and useRingSelector().

Definition at line 51 of file HitExtractorSTRP.h.

Referenced by ringRange(), and useRingSelector().

Definition at line 49 of file HitExtractorSTRP.h.

Referenced by hits(), and useRPhiHits().

Definition at line 45 of file HitExtractorSTRP.h.

Referenced by hits().

Definition at line 46 of file HitExtractorSTRP.h.

Referenced by hits(), and project().

Definition at line 50 of file HitExtractorSTRP.h.

Referenced by hits(), and useStereoHits().