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Public Member Functions | Private Attributes

RoadSearchSeedFinderAlgorithm Class Reference

#include <RoadSearchSeedFinderAlgorithm.h>

List of all members.

Public Member Functions

bool calculateCircleSeedsFromHits (std::vector< RoadSearchCircleSeed > &circleSeeds, const Roads::RoadSeed *seed, const Roads::RoadSet *set, GlobalPoint ring1GlobalPoint, TrackingRecHit *ring1RecHit, std::vector< TrackingRecHit * > ring2RecHits, std::vector< TrackingRecHit * > ring3RecHits)
bool calculateCircleSeedsFromHits (std::vector< RoadSearchCircleSeed > &circleSeeds, const Roads::RoadSeed *seed, const Roads::RoadSet *set, GlobalPoint ring1GlobalPoint, TrackingRecHit *ring1RecHit, std::vector< TrackingRecHit * > ring2RecHits)
bool calculateCircleSeedsFromRingsOneInnerOneOuter (std::vector< RoadSearchCircleSeed > &circleSeeds, const Roads::RoadSeed *seed, const Roads::RoadSet *set, const Ring *ring1, const Ring *ring2)
bool calculateCircleSeedsFromRingsOneInnerTwoOuter (std::vector< RoadSearchCircleSeed > &circleSeeds, const Roads::RoadSeed *seed, const Roads::RoadSet *set, const Ring *ring1, const Ring *ring2, const Ring *ring3)
bool calculateCircleSeedsFromRingsTwoInnerOneOuter (std::vector< RoadSearchCircleSeed > &circleSeeds, const Roads::RoadSeed *seed, const Roads::RoadSet *set, const Ring *ring1, const Ring *ring2, const Ring *ring3)
unsigned int ClusterCounter (const edmNew::DetSetVector< SiStripCluster > *clusters)
bool detIdsOnSameLayer (DetId id1, DetId id2)
bool mergeCircleSeeds (std::vector< RoadSearchCircleSeed > &circleSeeds)
bool ringsOnSameLayer (const Ring *ring1, const Ring *ring2)
 RoadSearchSeedFinderAlgorithm (const edm::ParameterSet &conf)
void run (const SiStripRecHit2DCollection *rphiRecHits, const SiStripRecHit2DCollection *stereoRecHits, const SiStripMatchedRecHit2DCollection *matchedRecHits, const SiPixelRecHitCollection *pixelRecHits, const edm::EventSetup &es, RoadSearchSeedCollection &output)
 ~RoadSearchSeedFinderAlgorithm ()

Private Attributes

bool allNegativeOnly
bool allPositiveOnly
double beamSpotZMagneticField_
DetHitAccess::accessMode innerSeedHitAccessMode_
bool innerSeedHitAccessUseRPhi_
bool innerSeedHitAccessUseStereo_
DetHitAccess innerSeedHitVector_
const MagneticFieldmagnet_
double maxBarrelImpactParameter_
double maxEndcapImpactParameter_
int maxNumberOfSeeds_
double mergeSeedsCenterCut_
double mergeSeedsCenterCut_A_
double mergeSeedsCenterCut_B_
double mergeSeedsCenterCut_C_
unsigned int mergeSeedsDifferentHitsCut_
double mergeSeedsRadiusCut_
double mergeSeedsRadiusCut_A_
double mergeSeedsRadiusCut_B_
double mergeSeedsRadiusCut_C_
double minPt_
double minRadius_
std::string mode_
DetHitAccess::accessMode outerSeedHitAccessMode_
bool outerSeedHitAccessUseRPhi_
bool outerSeedHitAccessUseStereo_
DetHitAccess outerSeedHitVector_
std::ostringstream output_
double phiRangeDetIdLookup_
const Roadsroads_
std::string roadsLabel_
const TrackerGeometrytracker_
std::vector< unsigned int > usedSeedRingCombinations_

Detailed Description

Definition at line 45 of file RoadSearchSeedFinderAlgorithm.h.


Constructor & Destructor Documentation

RoadSearchSeedFinderAlgorithm::RoadSearchSeedFinderAlgorithm ( const edm::ParameterSet conf)

Definition at line 62 of file RoadSearchSeedFinderAlgorithm.cc.

References allNegativeOnly, allPositiveOnly, edm::ParameterSet::getParameter(), innerSeedHitAccessMode_, innerSeedHitAccessUseRPhi_, innerSeedHitAccessUseStereo_, innerSeedHitVector_, maxBarrelImpactParameter_, maxEndcapImpactParameter_, maxNumberOfSeeds_, mergeSeedsCenterCut_, mergeSeedsCenterCut_A_, mergeSeedsCenterCut_B_, mergeSeedsCenterCut_C_, mergeSeedsDifferentHitsCut_, mergeSeedsRadiusCut_, mergeSeedsRadiusCut_A_, mergeSeedsRadiusCut_B_, mergeSeedsRadiusCut_C_, minPt_, mode_, outerSeedHitAccessMode_, outerSeedHitAccessUseRPhi_, outerSeedHitAccessUseStereo_, outerSeedHitVector_, phiRangeDetIdLookup_, roadsLabel_, DetHitAccess::rphi, DetHitAccess::setMode(), DetHitAccess::standard, tmp, DetHitAccess::use_rphiRecHits(), and DetHitAccess::use_stereoRecHits().

                                                                                        { 


  minPt_                      = conf.getParameter<double>("MinimalReconstructedTransverseMomentum");
  maxBarrelImpactParameter_   = conf.getParameter<double>("MaximalBarrelImpactParameter");
  maxEndcapImpactParameter_   = conf.getParameter<double>("MaximalEndcapImpactParameter");
  phiRangeDetIdLookup_        = conf.getParameter<double>("PhiRangeForDetIdLookupInRings");
  mergeSeedsCenterCut_A_      = conf.getParameter<double>("MergeSeedsCenterCut_A");
  mergeSeedsRadiusCut_A_      = conf.getParameter<double>("MergeSeedsRadiusCut_A");
  mergeSeedsCenterCut_B_      = conf.getParameter<double>("MergeSeedsCenterCut_B");
  mergeSeedsRadiusCut_B_      = conf.getParameter<double>("MergeSeedsRadiusCut_B");
  mergeSeedsCenterCut_C_      = conf.getParameter<double>("MergeSeedsCenterCut_C");
  mergeSeedsRadiusCut_C_      = conf.getParameter<double>("MergeSeedsRadiusCut_C");
  mergeSeedsCenterCut_        = mergeSeedsCenterCut_A_;
  mergeSeedsRadiusCut_        = mergeSeedsRadiusCut_A_;
  mergeSeedsDifferentHitsCut_ = conf.getParameter<unsigned int>("MergeSeedsDifferentHitsCut");
  mode_                       = conf.getParameter<std::string>("Mode");
  
  //special parameters for cosmic track reconstruction
  //cosmicTracking_             = conf.getParameter<bool>("CosmicTracking");
  //maxNumberOfClusters_        = conf.getParameter<unsigned int>("MaxNumberOfClusters");


  // safety check for mode
  if ( mode_ != "STANDARD" && mode_ != "STRAIGHT-LINE" ) {
    mode_ = "STANDARD";
  }

  std::string tmp             = conf.getParameter<std::string>("InnerSeedRecHitAccessMode");
  if ( tmp == "STANDARD" ) {
    innerSeedHitAccessMode_ = DetHitAccess::standard;
  } else if ( tmp == "RPHI" ) {
    innerSeedHitAccessMode_ = DetHitAccess::rphi;
  } else {
    innerSeedHitAccessMode_ = DetHitAccess::standard;
  }
  innerSeedHitAccessUseRPhi_  = conf.getParameter<bool>("InnerSeedRecHitAccessUseRPhi");
  innerSeedHitAccessUseStereo_  = conf.getParameter<bool>("InnerSeedRecHitAccessUseStereo");

  tmp                         = conf.getParameter<std::string>("OuterSeedRecHitAccessMode");
  if ( tmp == "STANDARD" ) {
    outerSeedHitAccessMode_ = DetHitAccess::standard;
  } else if ( tmp == "RPHI" ) {
    outerSeedHitAccessMode_ = DetHitAccess::rphi;
  } else {
    outerSeedHitAccessMode_ = DetHitAccess::standard;
  }
  outerSeedHitAccessUseRPhi_  = conf.getParameter<bool>("OuterSeedRecHitAccessUseRPhi");
  outerSeedHitAccessUseStereo_  = conf.getParameter<bool>("OuterSeedRecHitAccessUseStereo");

  // configure DetHitAccess
  innerSeedHitVector_.setMode(innerSeedHitAccessMode_);
  innerSeedHitVector_.use_rphiRecHits(innerSeedHitAccessUseRPhi_);
  innerSeedHitVector_.use_stereoRecHits(innerSeedHitAccessUseStereo_);
  outerSeedHitVector_.setMode(outerSeedHitAccessMode_);
  outerSeedHitVector_.use_rphiRecHits(outerSeedHitAccessUseRPhi_);
  outerSeedHitVector_.use_stereoRecHits(outerSeedHitAccessUseStereo_);

  roadsLabel_ = conf.getParameter<std::string>("RoadsLabel");

  maxNumberOfSeeds_ = conf.getParameter<int32_t>("MaxNumberOfSeeds");
  //***top-bottom
  allPositiveOnly = conf.getParameter<bool>("AllPositiveOnly");
  allNegativeOnly = conf.getParameter<bool>("AllNegativeOnly");
  //***
}
RoadSearchSeedFinderAlgorithm::~RoadSearchSeedFinderAlgorithm ( )

Definition at line 129 of file RoadSearchSeedFinderAlgorithm.cc.

                                                              {
}

Member Function Documentation

bool RoadSearchSeedFinderAlgorithm::calculateCircleSeedsFromHits ( std::vector< RoadSearchCircleSeed > &  circleSeeds,
const Roads::RoadSeed seed,
const Roads::RoadSet set,
GlobalPoint  ring1GlobalPoint,
TrackingRecHit ring1RecHit,
std::vector< TrackingRecHit * >  ring2RecHits,
std::vector< TrackingRecHit * >  ring3RecHits 
)

Definition at line 626 of file RoadSearchSeedFinderAlgorithm.cc.

References fireworks::addCircle(), RoadSearchCircleSeed::Compare(), TrackerGeometry::idToDet(), RoadSearchCircleSeed::ImpactParameter(), RoadSearchCircleSeed::InBarrel(), maxBarrelImpactParameter_, maxEndcapImpactParameter_, mergeSeedsCenterCut_, mergeSeedsDifferentHitsCut_, mergeSeedsRadiusCut_, minRadius_, RoadSearchCircleSeed::Radius(), query::result, RoadSearchCircleSeed::setSeed(), RoadSearchCircleSeed::setSet(), RoadSearchCircleSeed::straightLine, GeomDet::toGlobal(), tracker_, and RoadSearchCircleSeed::Type().

Referenced by calculateCircleSeedsFromRingsOneInnerOneOuter(), calculateCircleSeedsFromRingsOneInnerTwoOuter(), and calculateCircleSeedsFromRingsTwoInnerOneOuter().

                                                                                                          {
  //
  // calculate RoadSearchCircleSeed
  //
  // apply circle seed cuts
  //

  // return value
  bool result = true;

  for ( std::vector<TrackingRecHit*>::iterator ring2RecHit = ring2RecHits.begin();
        ring2RecHit != ring2RecHits.end();
        ++ring2RecHit) {
    GlobalPoint ring2GlobalPoint = tracker_->idToDet((*ring2RecHit)->geographicalId())->surface().toGlobal((*ring2RecHit)->localPosition());
    for ( std::vector<TrackingRecHit*>::iterator ring3RecHit = ring3RecHits.begin();
          ring3RecHit != ring3RecHits.end();
          ++ring3RecHit) {
      GlobalPoint ring3GlobalPoint = tracker_->idToDet((*ring3RecHit)->geographicalId())->surface().toGlobal((*ring3RecHit)->localPosition());

      RoadSearchCircleSeed circle(ring1RecHit,
                                  *ring2RecHit,
                                  *ring3RecHit,
                                  ring1GlobalPoint,
                                  ring2GlobalPoint,
                                  ring3GlobalPoint);
            
      bool addCircle = false;
      if ( circle.Type() == RoadSearchCircleSeed::straightLine ) {
        addCircle = true;
      } else {
        if ( (circle.Radius() > minRadius_) &&
             ((circle.InBarrel() &&
               circle.ImpactParameter() < maxBarrelImpactParameter_) ||
              (!circle.InBarrel() &&
               circle.ImpactParameter() < maxEndcapImpactParameter_)) ) {
          addCircle = true;
        
          // check if circle compatible with previous circles, if not, add
          for (std::vector<RoadSearchCircleSeed>::iterator alreadyContainedCircle = circleSeeds.begin(),
                 alreadyContainedCircleEnd = circleSeeds.end();
               alreadyContainedCircle != alreadyContainedCircleEnd;
               ++alreadyContainedCircle ) {
            if ( circle.Compare(&*alreadyContainedCircle,
                                mergeSeedsCenterCut_,
                                mergeSeedsRadiusCut_,
                                mergeSeedsDifferentHitsCut_) ) {
              addCircle = false;
              break;
            }
          }
        }
      }
      
      if ( addCircle ) {
        circle.setSeed(seed);
        circle.setSet(set);
        circleSeeds.push_back(circle);
      }
    }
  }

  return result;
}
bool RoadSearchSeedFinderAlgorithm::calculateCircleSeedsFromHits ( std::vector< RoadSearchCircleSeed > &  circleSeeds,
const Roads::RoadSeed seed,
const Roads::RoadSet set,
GlobalPoint  ring1GlobalPoint,
TrackingRecHit ring1RecHit,
std::vector< TrackingRecHit * >  ring2RecHits 
)

Definition at line 696 of file RoadSearchSeedFinderAlgorithm.cc.

References TrackerGeometry::idToDet(), query::result, RoadSearchCircleSeed::setSeed(), RoadSearchCircleSeed::setSet(), GeomDet::toGlobal(), and tracker_.

                                                                                                          {
  //
  // calculate RoadSearchCircleSeed from two hits, calculate straight line
  //
  //

  // return value
  bool result = true;

  for ( std::vector<TrackingRecHit*>::iterator ring2RecHit = ring2RecHits.begin();
        ring2RecHit != ring2RecHits.end();
        ++ring2RecHit) {
    GlobalPoint ring2GlobalPoint = tracker_->idToDet((*ring2RecHit)->geographicalId())->surface().toGlobal((*ring2RecHit)->localPosition());

    RoadSearchCircleSeed circle(ring1RecHit,
                                *ring2RecHit,
                                ring1GlobalPoint,
                                ring2GlobalPoint);
    circle.setSeed(seed);
    circle.setSet(set);
    circleSeeds.push_back(circle);
  }

  return result;
}
bool RoadSearchSeedFinderAlgorithm::calculateCircleSeedsFromRingsOneInnerOneOuter ( std::vector< RoadSearchCircleSeed > &  circleSeeds,
const Roads::RoadSeed seed,
const Roads::RoadSet set,
const Ring ring1,
const Ring ring2 
)

Definition at line 548 of file RoadSearchSeedFinderAlgorithm.cc.

References Ring::begin(), calculateCircleSeedsFromHits(), Ring::end(), DetHitAccess::getHitVector(), TrackerGeometry::idToDet(), innerSeedHitVector_, Ring::lower_bound(), outerSeedHitVector_, PV3DBase< T, PVType, FrameType >::phi(), phiRangeDetIdLookup_, Geom::pi(), query::result, RingESSource_cfi::rings, GeomDet::toGlobal(), tracker_, Geom::twoPi(), and Ring::upper_bound().

Referenced by run().

                                                                                                     {
  //
  // calculate RoadSearchCircleSeed
  //
  // apply circle seed cuts
  //

  // return value
  bool result = true;

  // loop over detid's in first rings
  for ( Ring::const_iterator ring1DetIdIterator = ring1->begin(); 
        ring1DetIdIterator != ring1->end(); 
        ++ring1DetIdIterator ) {

    DetId ring1DetId = ring1DetIdIterator->second;
    std::vector<TrackingRecHit*> ring1RecHits = innerSeedHitVector_.getHitVector(&ring1DetId);

    // loop over inner rechits
    for (std::vector<TrackingRecHit*>::const_iterator ring1RecHit = ring1RecHits.begin();
         ring1RecHit != ring1RecHits.end(); 
         ++ring1RecHit) {
            
      GlobalPoint ring1GlobalPoint = tracker_->idToDet((*ring1RecHit)->geographicalId())->surface().toGlobal((*ring1RecHit)->localPosition());

      // calculate phi range around inner hit
      double innerphi = ring1GlobalPoint.phi();
      double upperPhiRangeBorder = innerphi + phiRangeDetIdLookup_;
      double lowerPhiRangeBorder = innerphi - phiRangeDetIdLookup_;
      if (upperPhiRangeBorder>Geom::pi()) upperPhiRangeBorder -= Geom::twoPi();
      if (lowerPhiRangeBorder<(-Geom::pi())) lowerPhiRangeBorder += Geom::twoPi();

      // retrieve vectors of TrackingRecHits in ring2 in phi range
      std::vector<TrackingRecHit*> ring2RecHits;

      if (lowerPhiRangeBorder <= upperPhiRangeBorder ) {
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      } else {
        for ( Ring::const_iterator outerRingDetId = ring2->begin(); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->end();
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      }

      if ( ring2RecHits.size() > 0 ) {
        calculateCircleSeedsFromHits(circleSeeds, seed, set, ring1GlobalPoint, *ring1RecHit, ring2RecHits);
      }

    }
  }

  return result;

}
bool RoadSearchSeedFinderAlgorithm::calculateCircleSeedsFromRingsOneInnerTwoOuter ( std::vector< RoadSearchCircleSeed > &  circleSeeds,
const Roads::RoadSeed seed,
const Roads::RoadSet set,
const Ring ring1,
const Ring ring2,
const Ring ring3 
)

Definition at line 443 of file RoadSearchSeedFinderAlgorithm.cc.

References Ring::begin(), calculateCircleSeedsFromHits(), Ring::end(), DetHitAccess::getHitVector(), TrackerGeometry::idToDet(), innerSeedHitVector_, Ring::lower_bound(), outerSeedHitVector_, PV3DBase< T, PVType, FrameType >::phi(), phiRangeDetIdLookup_, Geom::pi(), query::result, RingESSource_cfi::rings, GeomDet::toGlobal(), tracker_, Geom::twoPi(), and Ring::upper_bound().

Referenced by run().

                                                                                                     {
  //
  // calculate RoadSearchCircleSeed
  //
  // apply circle seed cuts
  //

  // return value
  bool result = true;

  // loop over detid's in first rings
  for ( Ring::const_iterator ring1DetIdIterator = ring1->begin(); 
        ring1DetIdIterator != ring1->end(); 
        ++ring1DetIdIterator ) {

    DetId ring1DetId = ring1DetIdIterator->second;
    std::vector<TrackingRecHit*> ring1RecHits = innerSeedHitVector_.getHitVector(&ring1DetId);

    // loop over inner rechits
    for (std::vector<TrackingRecHit*>::const_iterator ring1RecHit = ring1RecHits.begin();
         ring1RecHit != ring1RecHits.end(); 
         ++ring1RecHit) {
            
      GlobalPoint ring1GlobalPoint = tracker_->idToDet((*ring1RecHit)->geographicalId())->surface().toGlobal((*ring1RecHit)->localPosition());

      // calculate phi range around inner hit
      double innerphi = ring1GlobalPoint.phi();
      double upperPhiRangeBorder = innerphi + phiRangeDetIdLookup_;
      double lowerPhiRangeBorder = innerphi - phiRangeDetIdLookup_;
      if (upperPhiRangeBorder>Geom::pi()) upperPhiRangeBorder -= Geom::twoPi();
      if (lowerPhiRangeBorder<(-Geom::pi())) lowerPhiRangeBorder += Geom::twoPi();

      // retrieve vectors of TrackingRecHits in ring2 and ring3 in phi range
      std::vector<TrackingRecHit*> ring2RecHits;
      std::vector<TrackingRecHit*> ring3RecHits;

      if (lowerPhiRangeBorder <= upperPhiRangeBorder ) {
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring3->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      } else {
        for ( Ring::const_iterator outerRingDetId = ring2->begin(); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->begin(); 
              outerRingDetId != ring3->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->end();
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring3->end();
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      }

      if ( ring2RecHits.size() > 0 &&
           ring3RecHits.size() > 0 ) {
        calculateCircleSeedsFromHits(circleSeeds, seed, set, ring1GlobalPoint, *ring1RecHit, ring2RecHits, ring3RecHits);
      }

    }
  }

  return result;

}
bool RoadSearchSeedFinderAlgorithm::calculateCircleSeedsFromRingsTwoInnerOneOuter ( std::vector< RoadSearchCircleSeed > &  circleSeeds,
const Roads::RoadSeed seed,
const Roads::RoadSet set,
const Ring ring1,
const Ring ring2,
const Ring ring3 
)

Definition at line 338 of file RoadSearchSeedFinderAlgorithm.cc.

References Ring::begin(), calculateCircleSeedsFromHits(), Ring::end(), DetHitAccess::getHitVector(), TrackerGeometry::idToDet(), innerSeedHitVector_, Ring::lower_bound(), outerSeedHitVector_, PV3DBase< T, PVType, FrameType >::phi(), phiRangeDetIdLookup_, Geom::pi(), query::result, RingESSource_cfi::rings, GeomDet::toGlobal(), tracker_, Geom::twoPi(), and Ring::upper_bound().

Referenced by run().

                                                                                                     {
  //
  // calculate RoadSearchCircleSeed
  //
  // apply circle seed cuts
  //

  // return value
  bool result = true;

  // loop over detid's in first rings
  for ( Ring::const_iterator ring1DetIdIterator = ring1->begin(); 
        ring1DetIdIterator != ring1->end(); 
        ++ring1DetIdIterator ) {

    DetId ring1DetId = ring1DetIdIterator->second;
    std::vector<TrackingRecHit*> ring1RecHits = innerSeedHitVector_.getHitVector(&ring1DetId);

    // loop over inner rechits
    for (std::vector<TrackingRecHit*>::const_iterator ring1RecHit = ring1RecHits.begin();
         ring1RecHit != ring1RecHits.end(); 
         ++ring1RecHit) {
            
      GlobalPoint ring1GlobalPoint = tracker_->idToDet((*ring1RecHit)->geographicalId())->surface().toGlobal((*ring1RecHit)->localPosition());

      // calculate phi range around inner hit
      double innerphi = ring1GlobalPoint.phi();
      double upperPhiRangeBorder = innerphi + phiRangeDetIdLookup_;
      double lowerPhiRangeBorder = innerphi - phiRangeDetIdLookup_;
      if (upperPhiRangeBorder>Geom::pi()) upperPhiRangeBorder -= Geom::twoPi();
      if (lowerPhiRangeBorder<(-Geom::pi())) lowerPhiRangeBorder += Geom::twoPi();

      // retrieve vectors of TrackingRecHits in ring2 and ring3 in phi range
      std::vector<TrackingRecHit*> ring2RecHits;
      std::vector<TrackingRecHit*> ring3RecHits;

      if (lowerPhiRangeBorder <= upperPhiRangeBorder ) {
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring3->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      } else {
        for ( Ring::const_iterator outerRingDetId = ring2->begin(); 
              outerRingDetId != ring2->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->begin(); 
              outerRingDetId != ring3->upper_bound(upperPhiRangeBorder);
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring2->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring2->end();
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring2RecHits.insert(ring2RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
        for ( Ring::const_iterator outerRingDetId = ring3->lower_bound(lowerPhiRangeBorder); 
              outerRingDetId != ring3->end();
              ++outerRingDetId) {
          std::vector<TrackingRecHit*> rings = outerSeedHitVector_.getHitVector(&(outerRingDetId->second));
          ring3RecHits.insert(ring3RecHits.end(),
                              rings.begin(),
                              rings.end());
        }
      }

      if ( ring2RecHits.size() > 0 &&
           ring3RecHits.size() > 0 ) {
        calculateCircleSeedsFromHits(circleSeeds, seed, set, ring1GlobalPoint, *ring1RecHit, ring2RecHits, ring3RecHits);
      }

    }
  }

  return result;

}
unsigned int RoadSearchSeedFinderAlgorithm::ClusterCounter ( const edmNew::DetSetVector< SiStripCluster > *  clusters)

Definition at line 813 of file RoadSearchSeedFinderAlgorithm.cc.

References edmNew::DetSetVector< T >::begin(), edmNew::DetSetVector< T >::end(), LaserDQM_cfg::input, and edmNew::DetSetVector< T >::size().

                                                                                                             {

  const edmNew::DetSetVector<SiStripCluster>& input = *clusters;

  unsigned int totalClusters = 0;

  //loop over detectors
  for (edmNew::DetSetVector<SiStripCluster>::const_iterator DSViter=input.begin(); DSViter!=input.end();DSViter++ ) {
    totalClusters+=DSViter->size();
  }

  return totalClusters;
}
bool RoadSearchSeedFinderAlgorithm::detIdsOnSameLayer ( DetId  id1,
DetId  id2 
)

Definition at line 744 of file RoadSearchSeedFinderAlgorithm.cc.

References PixelSubdetector::PixelBarrel, GeomDetEnumerators::PixelBarrel, PixelSubdetector::PixelEndcap, GeomDetEnumerators::PixelEndcap, DetId::rawId(), query::result, DetId::subdetId(), StripSubdetector::TEC, sistripsummary::TEC, sistripsummary::TIB, StripSubdetector::TIB, sistripsummary::TID, StripSubdetector::TID, StripSubdetector::TOB, and sistripsummary::TOB.

Referenced by ringsOnSameLayer().

                                                                          {
  //
  // check whether two detids are on the same layer
  //

  // return value
  bool result = false;

  // check if both rings belong to same subdetector
  if ( (unsigned int)id1.subdetId() == StripSubdetector::TIB && 
       (unsigned int)id2.subdetId() == StripSubdetector::TIB ) {
    // make TIBDetId instance
    TIBDetId id1TIB(id1.rawId());
    TIBDetId id2TIB(id2.rawId());
    // check whether both rings are on the same TIB layer
    if ( id1TIB.layer() == id2TIB.layer() ) {
      result = true;
    }
  } else if ( (unsigned int)id1.subdetId() == StripSubdetector::TOB &&
              (unsigned int)id2.subdetId() == StripSubdetector::TOB ) {
    // make TOBDetId instance
    TOBDetId id1TOB(id1.rawId());
    TOBDetId id2TOB(id2.rawId());
    // check whether both rings are on the same TOB layer
    if ( id1TOB.layer() == id2TOB.layer() ) {
      result = true;
    }
  } else if ( (unsigned int)id1.subdetId() == StripSubdetector::TID && 
              (unsigned int)id2.subdetId() == StripSubdetector::TID) {
    // make TIDDetId instance
    TIDDetId id1TID(id1.rawId());
    TIDDetId id2TID(id2.rawId());
    // check whether both rings are on the same TID wheel
    if ( id1TID.wheel() == id2TID.wheel() ) {
      result = true;
    }
  } else if ( (unsigned int)id1.subdetId() == StripSubdetector::TEC &&
              (unsigned int)id2.subdetId() == StripSubdetector::TEC ) {
    // make TECDetId instance
    TECDetId id1TEC(id1.rawId());
    TECDetId id2TEC(id2.rawId());
    // check whether both rings are on the same TEC wheel
    if ( id1TEC.wheel() == id2TEC.wheel() ) {
      result = true;
    }
  } else if ( (unsigned int)id1.subdetId() == PixelSubdetector::PixelBarrel && 
              (unsigned int)id2.subdetId() == PixelSubdetector::PixelBarrel) {
    // make PXBDetId instance
    PXBDetId id1PXB(id1.rawId());
    PXBDetId id2PXB(id2.rawId());
    // check whether both rings are on the same PXB layer
    if ( id1PXB.layer() == id2PXB.layer() ) {
      result = true;
    }
  } else if ( (unsigned int)id1.subdetId() == PixelSubdetector::PixelEndcap &&
              (unsigned int)id2.subdetId() == PixelSubdetector::PixelEndcap) {
    // make PXFDetId instance
    PXFDetId id1PXF(id1.rawId());
    PXFDetId id2PXF(id2.rawId());
    // check whether both rings are on the same PXF disk
    if ( id1PXF.disk() == id2PXF.disk() ) {
      result = true;
    }
  }
  
  return result;
}
bool RoadSearchSeedFinderAlgorithm::mergeCircleSeeds ( std::vector< RoadSearchCircleSeed > &  circleSeeds)
bool RoadSearchSeedFinderAlgorithm::ringsOnSameLayer ( const Ring ring1,
const Ring ring2 
)

Definition at line 727 of file RoadSearchSeedFinderAlgorithm.cc.

References detIdsOnSameLayer(), Ring::getFirst(), and query::result.

Referenced by run().

                                                                                         {
  //
  // check whether two input rings are on the same layer
  //

  // return value
  bool result = false;

  // get first DetId of ring
  const DetId ring1DetId = ring1->getFirst();
  const DetId ring2DetId = ring2->getFirst();

  result = detIdsOnSameLayer(ring1DetId,ring2DetId);
  
  return result;
}
void RoadSearchSeedFinderAlgorithm::run ( const SiStripRecHit2DCollection rphiRecHits,
const SiStripRecHit2DCollection stereoRecHits,
const SiStripMatchedRecHit2DCollection matchedRecHits,
const SiPixelRecHitCollection pixelRecHits,
const edm::EventSetup es,
RoadSearchSeedCollection output 
)

Definition at line 133 of file RoadSearchSeedFinderAlgorithm.cc.

References abs, RoadSearchSeed::addHit(), allNegativeOnly, allPositiveOnly, beamSpotZMagneticField_, Roads::begin(), TkTransientTrackingRecHitBuilder::build(), calculateCircleSeedsFromRingsOneInnerOneOuter(), calculateCircleSeedsFromRingsOneInnerTwoOuter(), calculateCircleSeedsFromRingsTwoInnerOneOuter(), CastorDataFrameFilter_impl::check(), Roads::end(), eta(), edm::EventSetup::get(), innerSeedHitVector_, MagneticField::inTesla(), funct::log(), magnet_, maxNumberOfSeeds_, mergeSeedsCenterCut_, mergeSeedsCenterCut_A_, mergeSeedsCenterCut_B_, mergeSeedsCenterCut_C_, mergeSeedsRadiusCut_, mergeSeedsRadiusCut_A_, mergeSeedsRadiusCut_B_, mergeSeedsRadiusCut_C_, minPt_, minRadius_, mode_, outerSeedHitVector_, edm::ESHandle< T >::product(), alignCSCRings::r, ringsOnSameLayer(), RoadMapESSource_cfi::roads, roads_, roadsLabel_, DetHitAccess::setCollections(), RoadSearchSeed::setSeed(), RoadSearchSeed::setSet(), funct::tan(), patCandidatesForDimuonsSequences_cff::tracker, tracker_, usedSeedRingCombinations_, PV3DBase< T, PVType, FrameType >::z(), and z.

Referenced by RoadSearchSeedFinder::produce().

{

  // initialize general hit access for road search
  innerSeedHitVector_.setCollections(rphiRecHits,stereoRecHits,matchedRecHits,pixelRecHits);
  outerSeedHitVector_.setCollections(rphiRecHits,stereoRecHits,matchedRecHits,pixelRecHits);

  // get roads
  edm::ESHandle<Roads> roads;
  es.get<RoadMapRecord>().get(roadsLabel_,roads);
  roads_ = roads.product();

  // get tracker geometry
  edm::ESHandle<TrackerGeometry> tracker;
  es.get<TrackerDigiGeometryRecord>().get(tracker);
  tracker_ = tracker.product();

  // get magnetic field
  edm::ESHandle<MagneticField> magnetHandle;
  es.get<IdealMagneticFieldRecord>().get(magnetHandle);
  magnet_ = magnetHandle.product();

  //***top-bottom
  //TTRHBuilder
  TkTransientTrackingRecHitBuilder builder(tracker_,0,0,0,false);
  //***

  // get magnetic field for 0,0,0 , approximation for minRadius calculation
  beamSpotZMagneticField_ = magnet_->inTesla(GlobalPoint(0,0,0)).z();
  // calculate minimal radius at globalPoint in cm, take the z component of the magnetic field at GlobalPoint 2
  if ( beamSpotZMagneticField_ == 0 ) {
    minRadius_ = 999999999999.;
  } else {
    minRadius_ = minPt_ / 0.3 / beamSpotZMagneticField_ * 100;
  }

  // temporary storing collection of circle seeds
  std::vector<RoadSearchCircleSeed> localCircleSeeds;

  // loop over seed Ring pairs
  for ( Roads::const_iterator road = roads_->begin(); road != roads_->end(); ++road ) {

    localCircleSeeds.clear();

    const Roads::RoadSeed  *seed  = &((*road).first);
    const Roads::RoadSet   *set  =  &((*road).second);

    // determine seeding cuts from inner seed ring |eta|
    double r = std::abs((*seed->first.begin())->getrmax() + (*seed->first.begin())->getrmin())/2.;
    double z = std::abs((*seed->first.begin())->getzmax() + (*seed->first.begin())->getzmin())/2.;
    double eta = std::abs(std::log(std::tan(std::atan2(r,z)/2.)));

    if ( eta < 1.1 ) {
      mergeSeedsCenterCut_ = mergeSeedsCenterCut_A_;
      mergeSeedsRadiusCut_ = mergeSeedsRadiusCut_A_;
    } else if ( (eta >= 1.1) && (eta < 1.6) ) {
      mergeSeedsCenterCut_ = mergeSeedsCenterCut_B_;
      mergeSeedsRadiusCut_ = mergeSeedsRadiusCut_B_;
    } else if ( eta >= 1.6 ) {
      mergeSeedsCenterCut_ = mergeSeedsCenterCut_C_;
      mergeSeedsRadiusCut_ = mergeSeedsRadiusCut_C_;
    }

    if ( mode_ == "STRAIGHT-LINE" ) {

      // loop over seed ring pairs
      // draw straight line
      for ( std::vector<const Ring*>::const_iterator innerSeedRing = seed->first.begin();
            innerSeedRing != seed->first.end();
            ++innerSeedRing) {
        for ( std::vector<const Ring*>::const_iterator outerSeedRing = seed->second.begin();
              outerSeedRing != seed->second.end();
              ++outerSeedRing) {
          calculateCircleSeedsFromRingsOneInnerOneOuter(localCircleSeeds,
                                                        seed,
                                                        set,
                                                        *innerSeedRing,
                                                        *outerSeedRing);
          
        }
      }
    } else if ( mode_ == "STANDARD" ) {

      // take combinations of one inner and two outer or two inner and one outer seed ring
      for ( std::vector<const Ring*>::const_iterator innerSeedRing1 = seed->first.begin();
            innerSeedRing1 != seed->first.end();
            ++innerSeedRing1) {
        // two inner, one outer
        for ( std::vector<const Ring*>::const_iterator innerSeedRing2 = innerSeedRing1+1;
              innerSeedRing2 != seed->first.end();
              ++innerSeedRing2) {
          if ( !ringsOnSameLayer(*innerSeedRing1,*innerSeedRing2) ) {
            for ( std::vector<const Ring*>::const_iterator outerSeedRing = seed->second.begin();
                  outerSeedRing != seed->second.end();
                  ++outerSeedRing) {
              // calculate seed ring combination identifier
              unsigned int identifier = (*innerSeedRing1)->getindex() * 1000000 +
                (*innerSeedRing2)->getindex() * 1000 +
                (*outerSeedRing)->getindex();
              bool check = true;
              for ( std::vector<unsigned int>::iterator alreadyChecked = usedSeedRingCombinations_.begin();
                    alreadyChecked != usedSeedRingCombinations_.end();
                    ++alreadyChecked ) {
                if ( identifier == *alreadyChecked ) {
                  check = false;
                  break;
                }
              }

              if ( check ) {
                usedSeedRingCombinations_.push_back(identifier);
                calculateCircleSeedsFromRingsTwoInnerOneOuter(localCircleSeeds,
                                                              seed,
                                                              set,
                                                              *innerSeedRing1,
                                                              *innerSeedRing2,
                                                              *outerSeedRing);
              }
            }     
          }
        }
        // one inner, two outer
        for ( std::vector<const Ring*>::const_iterator outerSeedRing1 = seed->second.begin();
              outerSeedRing1 != seed->second.end();
              ++outerSeedRing1) {
          for ( std::vector<const Ring*>::const_iterator outerSeedRing2 = outerSeedRing1+1;
                outerSeedRing2 != seed->second.end();
                ++outerSeedRing2) {
            if ( !ringsOnSameLayer(*outerSeedRing1,*outerSeedRing2) ) {
              // calculate seed ring combination identifier
              unsigned int identifier = (*innerSeedRing1)->getindex() * 1000000 +
                (*outerSeedRing1)->getindex() * 1000 +
                (*outerSeedRing2)->getindex();
              bool check = true;
              for ( std::vector<unsigned int>::iterator alreadyChecked = usedSeedRingCombinations_.begin();
                    alreadyChecked != usedSeedRingCombinations_.end();
                    ++alreadyChecked ) {
                if ( identifier == *alreadyChecked ) {
                  check = false;
                  break;
                }
              }

              if ( check ) {
                usedSeedRingCombinations_.push_back(identifier);
                calculateCircleSeedsFromRingsOneInnerTwoOuter(localCircleSeeds,
                                                              seed,
                                                              set,
                                                              *innerSeedRing1,
                                                              *outerSeedRing1,
                                                              *outerSeedRing2);
              }
            }
          }
        }
      }
    }

    // fill in eta mapped multi-map
    for ( std::vector<RoadSearchCircleSeed>::iterator localCircle = localCircleSeeds.begin(),
            localCircleEnd = localCircleSeeds.end();
          localCircle != localCircleEnd;
          ++localCircle ) {
      RoadSearchSeed seed;
      seed.setSet(localCircle->getSet());
      seed.setSeed(localCircle->getSeed());
      //***top-bottom
      bool allPositive = true;
      bool allNegative = true;
      //***
      for (std::vector<const TrackingRecHit*>::const_iterator hit = localCircle->begin_hits();
           hit != localCircle->end_hits();
           ++hit ) {
        seed.addHit(*hit);
        //***top-bottom
        double seedY = builder.build(*hit)->globalPosition().y();
        if (seedY>0) allNegative = false;
        if (seedY<0) allPositive = false;
        //***
      }
      //***top-bottom
      //output.push_back(seed);
      if (allPositive && allPositiveOnly) output.push_back(seed);
      if (allNegative && allNegativeOnly) output.push_back(seed);
      if (!allPositiveOnly && !allNegativeOnly) output.push_back(seed);
      //***
    }

    if ((maxNumberOfSeeds_ > 0) && (output.size() > size_t(maxNumberOfSeeds_))) {
      edm::LogError("TooManySeeds") << "Found too many seeds, bailing out.\n";
      output.clear(); 
      break;
    }
  }
    
  usedSeedRingCombinations_.clear();
  edm::LogInfo("RoadSearch") << "Found " << output.size() << " seeds."; 

}

Member Data Documentation

Definition at line 150 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 149 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 139 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by run().

Definition at line 125 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

Definition at line 126 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

Definition at line 127 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

Definition at line 135 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by run().

Definition at line 120 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 112 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 114 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 116 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 113 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 115 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 117 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 105 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 140 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by calculateCircleSeedsFromHits(), and run().

std::string RoadSearchSeedFinderAlgorithm::mode_ [private]

Definition at line 144 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

Definition at line 129 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

Definition at line 130 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

Definition at line 131 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm().

std::ostringstream RoadSearchSeedFinderAlgorithm::output_ [private]

Definition at line 137 of file RoadSearchSeedFinderAlgorithm.h.

Definition at line 134 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by run().

Definition at line 146 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by RoadSearchSeedFinderAlgorithm(), and run().

std::vector<unsigned int> RoadSearchSeedFinderAlgorithm::usedSeedRingCombinations_ [private]

Definition at line 142 of file RoadSearchSeedFinderAlgorithm.h.

Referenced by run().