HDetIdAssociator Class Reference

#include <DetIdAssociator.h>

Inheritance diagram for HDetIdAssociator:

Public Member Functions
virtual std::set< DetId >	getCrossedDetIds (const std::set< DetId > &, const std::vector< GlobalPoint > &trajectory)
virtual std::set< DetId >	getDetIdsCloseToAPoint (const GlobalPoint &, const int idR=0)
virtual std::set< DetId >	getDetIdsCloseToAPoint (const GlobalPoint &point, const double dR=0)
virtual std::set< DetId >	getDetIdsInACone (const std::set< DetId > &, const std::vector< GlobalPoint > &trajectory, const double)
virtual std::set< DetId >	getMaxEDetId (const std::set< DetId > &, edm::Handle< CaloTowerCollection > caloTowers)
virtual std::set< DetId >	getMaxEDetId (const std::set< DetId > &, edm::Handle< HBHERecHitCollection > recHits)
virtual std::vector< GlobalPoint >	getTrajectory (const FreeTrajectoryState &, const std::vector< GlobalPoint > &)
	HDetIdAssociator ()
	HDetIdAssociator (const int nPhi, const int nEta, const double etaBinSize)
virtual int	iEta (const GlobalPoint &)
virtual int	iPhi (const GlobalPoint &)
virtual void	setPropagator (Propagator *ptr)
virtual	~HDetIdAssociator ()

Protected Member Functions
virtual void	buildMap ()
virtual void	check_setup ()
virtual std::set< DetId >	getASetOfValidDetIds ()=0
virtual std::vector< GlobalPoint >	getDetIdPoints (const DetId &)=0
virtual GlobalPoint	getPosition (const DetId &)=0
virtual bool	insideElement (const GlobalPoint &, const DetId &)=0
virtual bool	nearElement (const GlobalPoint &point, const DetId &id, const double distance)

Protected Attributes
const double	etaBinSize_
Propagator *	ivProp_
const int	nEta_
const int	nPhi_
std::vector< std::vector < std::set< DetId > > > *	theMap_

Detailed Description

Definition at line 32 of file DetIdAssociator.h.

Constructor & Destructor Documentation

HDetIdAssociator::HDetIdAssociator ( )

inline

Definition at line 34 of file DetIdAssociator.h.

: theMap_(nullptr), nPhi_(0), nEta_(0), etaBinSize_(0), ivProp_(nullptr){};

HDetIdAssociator::HDetIdAssociator ( const int  nPhi, const int  nEta, const double  etaBinSize  )

inline

Definition at line 35 of file DetIdAssociator.h.

      : theMap_(nullptr), nPhi_(nPhi), nEta_(nEta), etaBinSize_(etaBinSize), ivProp_(nullptr){};

virtual HDetIdAssociator::~HDetIdAssociator ( )

inlinevirtual

Definition at line 38 of file DetIdAssociator.h.

{};

Member Function Documentation

void HDetIdAssociator::buildMap ( )

protectedvirtual

Definition at line 281 of file DetIdAssociator.cc.

References cms::cuda::assert(), check_setup(), PV3DBase< T, PVType, FrameType >::eta(), etaBinSize_, Puppi_cff::etaMax, Puppi_cff::etaMin, getASetOfValidDetIds(), getPosition(), iEta(), iPhi(), LogTrace, nEta_, nPhi_, L1TMuonDQMOffline_cfi::phiMax, L1TMuonDQMOffline_cfi::phiMin, point, std::swap(), and theMap_.

Referenced by getDetIdsCloseToAPoint().

                                {
  // modified version: take only detector central position
  check_setup();
  LogTrace("HDetIdAssociator") << "building map"
                               << "\n";
  if (theMap_)
    delete theMap_;
  theMap_ = new std::vector<std::vector<std::set<DetId> > >(nEta_, std::vector<std::set<DetId> >(nPhi_));
  int numberOfDetIdsOutsideEtaRange = 0;
  int numberOfDetIdsActive = 0;
  std::set<DetId> validIds = getASetOfValidDetIds();
  for (std::set<DetId>::const_iterator id_itr = validIds.begin(); id_itr != validIds.end(); id_itr++) {
    //      std::vector<GlobalPoint> points = getDetIdPoints(*id_itr);
    GlobalPoint point = getPosition(*id_itr);
    // reject fake DetIds (eta=0 - what are they anyway???)
    if (point.eta() == 0)
      continue;

    int ieta = iEta(point);
    int iphi = iPhi(point);
    int etaMax(-1);
    int etaMin(nEta_);
    int phiMax(-1);
    int phiMin(nPhi_);
    if (iphi >= nPhi_)
      iphi = iphi % nPhi_;
    assert(iphi >= 0);
    if (etaMin > ieta)
      etaMin = ieta;
    if (etaMax < ieta)
      etaMax = ieta;
    if (phiMin > iphi)
      phiMin = iphi;
    if (phiMax < iphi)
      phiMax = iphi;
    // for abs(eta)>1.8 one tower covers two phi segments
    if ((ieta > 54 || ieta < 15) && iphi % 2 == 0)
      phiMax++;
    if ((ieta > 54 || ieta < 15) && iphi % 2 == 1)
      phiMin--;

    if (etaMax < 0 || phiMax < 0 || etaMin >= nEta_ || phiMin >= nPhi_) {
      LogTrace("HDetIdAssociator") << "Out of range: DetId:" << id_itr->rawId() << "\n\teta (min,max): " << etaMin
                                   << "," << etaMax << "\n\tphi (min,max): " << phiMin << "," << phiMax
                                   << "\nTower id: " << id_itr->rawId() << "\n";
      numberOfDetIdsOutsideEtaRange++;
      continue;
    }

    if (phiMax - phiMin > phiMin + nPhi_ - phiMax) {
      phiMin += nPhi_;
      std::swap(phiMin, phiMax);
    }
    for (int ieta = etaMin; ieta <= etaMax; ieta++)
      for (int iphi = phiMin; iphi <= phiMax; iphi++)
        (*theMap_)[ieta][iphi % nPhi_].insert(*id_itr);
    numberOfDetIdsActive++;
  }
  LogTrace("HDetIdAssociator") << "Number of elements outside the allowed range ( |eta|>" << nEta_ / 2 * etaBinSize_
                               << "): " << numberOfDetIdsOutsideEtaRange << "\n";
  LogTrace("HDetIdAssociator") << "Number of active DetId's mapped: " << numberOfDetIdsActive << "\n";
}

virtual void HDetIdAssociator::check_setup ( )

inlineprotectedvirtual

Reimplemented in HCaloDetIdAssociator.

Definition at line 65 of file DetIdAssociator.h.

References etaBinSize_, Exception, ivProp_, nEta_, and nPhi_.

Referenced by buildMap(), HCaloDetIdAssociator::check_setup(), getCrossedDetIds(), getDetIdsCloseToAPoint(), getDetIdsInACone(), getMaxEDetId(), and getTrajectory().

                             {
    if (nEta_ == 0)
      throw cms::Exception("FatalError") << "Number of eta bins is not set.\n";
    if (nPhi_ == 0)
      throw cms::Exception("FatalError") << "Number of phi bins is not set.\n";
    if (ivProp_ == nullptr)
      throw cms::Exception("FatalError") << "Track propagator is not defined\n";
    if (etaBinSize_ == 0)
      throw cms::Exception("FatalError") << "Eta bin size is not set.\n";
  }

virtual std::set<DetId> HDetIdAssociator::getASetOfValidDetIds ( )

protectedpure virtual

Implemented in HCaloDetIdAssociator, HHcalDetIdAssociator, and HEcalDetIdAssociator.

Referenced by buildMap().

std::set< DetId > HDetIdAssociator::getCrossedDetIds ( const std::set< DetId > &  inset, const std::vector< GlobalPoint > &  trajectory  )

virtual

Definition at line 394 of file DetIdAssociator.cc.

References check_setup(), and insideElement().

                                                                                             {
  check_setup();
  std::set<DetId> outset;
  for (std::set<DetId>::const_iterator id_iter = inset.begin(); id_iter != inset.end(); id_iter++)
    for (std::vector<GlobalPoint>::const_iterator point_iter = trajectory.begin(); point_iter != trajectory.end();
         point_iter++)
      if (insideElement(*point_iter, *id_iter))
        outset.insert(*id_iter);
  return outset;
}

virtual std::vector<GlobalPoint> HDetIdAssociator::getDetIdPoints ( const DetId &  )

protectedpure virtual

Implemented in HCaloDetIdAssociator.

std::set< DetId > HDetIdAssociator::getDetIdsCloseToAPoint ( const GlobalPoint &  direction, const int  idR = 0  )

virtual

Definition at line 138 of file DetIdAssociator.cc.

References SplitLinear::begin, buildMap(), check_setup(), dataset::end, PV3DBase< T, PVType, FrameType >::eta(), mps_fire::i, iEta(), iPhi(), dqmiolumiharvest::j, LogTrace, nEta_, nPhi_, PV3DBase< T, PVType, FrameType >::phi(), and theMap_.

Referenced by getDetIdsCloseToAPoint().

                                                                                                  {
  std::set<DetId> set;
  check_setup();
  int nDets = 0;
  if (!theMap_)
    buildMap();
  LogTrace("MatchPoint") << "point (eta,phi): " << direction.eta() << "," << direction.phi() << "\n";
  int ieta = iEta(direction);
  int iphi = iPhi(direction);

  LogTrace("MatchPoint") << "(ieta,iphi): " << ieta << "," << iphi << "\n";

  if (ieta >= 0 && ieta < nEta_ && iphi >= 0 && iphi < nPhi_) {
    set = (*theMap_)[ieta][iphi];
    nDets++;
    if (idR > 0) {
      LogTrace("MatchPoint") << "Add neighbors (ieta,iphi): " << ieta << "," << iphi << "\n";
      //add neighbors
      int maxIEta = ieta + idR;
      int minIEta = ieta - idR;
      if (maxIEta >= nEta_)
        maxIEta = nEta_ - 1;
      if (minIEta < 0)
        minIEta = 0;
      int maxIPhi = iphi + idR;
      int minIPhi = iphi - idR;
      if (minIPhi < 0) {
        minIPhi += nPhi_;
        maxIPhi += nPhi_;
      }
      LogTrace("MatchPoint") << "\tieta (min,max): " << minIEta << "," << maxIEta << "\n";
      LogTrace("MatchPoint") << "\tiphi (min,max): " << minIPhi << "," << maxIPhi << "\n";
      for (int i = minIEta; i <= maxIEta; i++)
        for (int j = minIPhi; j <= maxIPhi; j++) {
          if (i == ieta && j == iphi)
            continue;  // already in the set
          set.insert((*theMap_)[i][j % nPhi_].begin(), (*theMap_)[i][j % nPhi_].end());
          nDets++;
        }
    }
  }
  //     if(set.size() > 0) {
  //   if (ieta+idR<55 && ieta-idR>14 && set.size() != (2*idR+1)*(2*idR+1)){
  //       std::cout<<" RRRA: "<<set.size()<<" DetIds in region "<<ieta<<" "<<iphi<<std::endl;
  //       for( std::set<DetId>::const_iterator itr=set.begin(); itr!=set.end(); itr++) {
  //         GlobalPoint point = getPosition(*itr);
  //         std::cout << "DetId: " <<itr->rawId() <<" (eta,phi): " << point.eta() << "," << point.phi()<<" "<<iEta(point)<<" "<<iPhi(point)<<std::endl;
  //       }
  //     }
  //     else {
  //       std::cout <<" HDetIdAssociator::getDetIdsCloseToAPoint::There are strange days "<<std::endl;
  //     }
  return set;
}

virtual std::set<DetId> HDetIdAssociator::getDetIdsCloseToAPoint ( const GlobalPoint &  point, const double  dR = 0  )

inlinevirtual

Definition at line 44 of file DetIdAssociator.h.

References etaBinSize_, getDetIdsCloseToAPoint(), and nPhi_.

                                                                                              {
    int etaIdR = int(dR / etaBinSize_);
    int phiIdR = int(dR / (2 * 3.1416) * nPhi_);
    if (etaIdR > phiIdR)
      return getDetIdsCloseToAPoint(point, 1 + etaIdR);
    else
      return getDetIdsCloseToAPoint(point, 1 + phiIdR);
  }

std::set< DetId > HDetIdAssociator::getDetIdsInACone ( const std::set< DetId > &  inset, const std::vector< GlobalPoint > &  trajectory, const double  dR  )

virtual

Definition at line 345 of file DetIdAssociator.cc.

References SplitLinear::begin, check_setup(), relativeConstraints::empty, dataset::end, getPosition(), mps_fire::i, iEta(), iPhi(), dqmiolumiharvest::j, nearElement(), nEta_, nPhi_, point, and theMap_.

                                                                    {
  // modified version: if dR<0, returns 3x3 towers around the input one (Michal)
  check_setup();
  std::set<DetId> outset;

  if (dR >= 0) {
    for (std::set<DetId>::const_iterator id_iter = inset.begin(); id_iter != inset.end(); id_iter++)
      for (std::vector<GlobalPoint>::const_iterator point_iter = trajectory.begin(); point_iter != trajectory.end();
           point_iter++)
        if (nearElement(*point_iter, *id_iter, dR))
          outset.insert(*id_iter);
  } else {
    if (inset.size() != 1)
      return outset;
    std::set<DetId>::const_iterator id_inp = inset.begin();
    int ieta;
    int iphi;
    GlobalPoint point = getPosition(*id_inp);
    ieta = iEta(point);
    iphi = iPhi(point);
    for (int i = ieta - 1; i <= ieta + 1; i++) {
      for (int j = iphi - 1; j <= iphi + 1; j++) {
        //         if( i==ieta && j==iphi) continue;
        if (i < 0 || i >= nEta_)
          continue;
        int j2fill = j % nPhi_;
        if (j2fill < 0)
          j2fill += nPhi_;
        if ((*theMap_)[i][j2fill].empty())
          continue;
        outset.insert((*theMap_)[i][j2fill].begin(), (*theMap_)[i][j2fill].end());
      }
    }
  }

  //   if (outset.size() > 0) {
  //     std::cout<<" RRRA: DetIds in cone:"<<std::endl;
  //     for( std::set<DetId>::const_iterator itr=outset.begin(); itr!=outset.end(); itr++) {
  //       GlobalPoint point = getPosition(*itr);
  //       std::cout << "DetId: " <<itr->rawId() <<" (eta,phi): " << point.eta() << "," << point.phi()<<std::endl;
  //     }
  //   }

  return outset;
}

std::set< DetId > HDetIdAssociator::getMaxEDetId ( const std::set< DetId > &  inset, edm::Handle< CaloTowerCollection >  caloTowers  )

virtual

Definition at line 407 of file DetIdAssociator.cc.

References check_setup(), gpuClustering::id, and hgcalTowerProducer_cfi::tower.

                                                                                          {
  // returns the most energetic tower in the NxN box (Michal)
  check_setup();
  std::set<DetId> outset;
  std::set<DetId>::const_iterator id_max = inset.begin();
  double Ehadmax = 0;

  for (std::set<DetId>::const_iterator id_iter = inset.begin(); id_iter != inset.end(); id_iter++) {
    DetId id(*id_iter);
    //     GlobalPoint point = getPosition(*id_iter);
    //     int ieta = iEta(point);
    //     int iphi = iPhi(point);
    CaloTowerCollection::const_iterator tower = (*caloTowers).find(id);
    if (tower != (*caloTowers).end() && tower->hadEnergy() > Ehadmax) {
      id_max = id_iter;
      Ehadmax = tower->hadEnergy();
    }
  }

  if (Ehadmax > 0)
    outset.insert(*id_max);

  //   if (outset.size() > 0) {
  //     std::cout<<" RRRA: Most energetic DetId:"<<std::endl;
  //     for( std::set<DetId>::const_iterator itr=outset.begin(); itr!=outset.end(); itr++) {
  //       GlobalPoint point = getPosition(*itr);
  //       std::cout << "DetId: " <<itr->rawId() <<" (eta,phi): " << point.eta() << "," << point.phi()<<std::endl;
  //     }
  //   }

  return outset;
}

std::set< DetId > HDetIdAssociator::getMaxEDetId ( const std::set< DetId > &  inset, edm::Handle< HBHERecHitCollection >  recHits  )

virtual

Definition at line 442 of file DetIdAssociator.cc.

References check_setup(), and gpuClustering::id.

                                                                                        {
  // returns the most energetic tower in the NxN box - from RecHits (Michal)
  check_setup();
  std::set<DetId> outset;
  std::set<DetId>::const_iterator id_max = inset.begin();
  double Ehadmax = 0;

  for (std::set<DetId>::const_iterator id_iter = inset.begin(); id_iter != inset.end(); id_iter++) {
    DetId id(*id_iter);
    //     GlobalPoint point = getPosition(*id_iter);
    //     int ieta = iEta(point);
    //     int iphi = iPhi(point);
    HBHERecHitCollection::const_iterator hit = (*recHits).find(id);
    if (hit != (*recHits).end() && hit->energy() > Ehadmax) {
      id_max = id_iter;
      Ehadmax = hit->energy();
    }
  }

  if (Ehadmax > 0)
    outset.insert(*id_max);

  //   if (outset.size() > 0) {
  //     std::cout<<" RRRA: Most energetic DetId:"<<std::endl;
  //     for( std::set<DetId>::const_iterator itr=outset.begin(); itr!=outset.end(); itr++) {
  //       GlobalPoint point = getPosition(*itr);
  //       std::cout << "DetId: " <<itr->rawId() <<" (eta,phi): " << point.eta() << "," << point.phi()<<std::endl;
  //     }
  //   }

  return outset;
}

virtual GlobalPoint HDetIdAssociator::getPosition ( const DetId &  )

protectedpure virtual

Implemented in HCaloDetIdAssociator.

Referenced by buildMap(), getDetIdsInACone(), and nearElement().

std::vector< GlobalPoint > HDetIdAssociator::getTrajectory ( const FreeTrajectoryState &  ftsStart, const std::vector< GlobalPoint > &  surfaces  )

virtual

Definition at line 25 of file DetIdAssociator.cc.

References funct::abs(), check_setup(), PV3DBase< T, PVType, FrameType >::eta(), TrajectoryStateOnSurface::freeState(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), ivProp_, LogTrace, PV3DBase< T, PVType, FrameType >::mag(), FreeTrajectoryState::momentum(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), point, FreeTrajectoryState::position(), Propagator::propagate(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                                                                                 {
  check_setup();
  std::vector<GlobalPoint> trajectory;
  TrajectoryStateOnSurface tSOSDest;
  FreeTrajectoryState ftsCurrent = ftsStart;

  for (std::vector<GlobalPoint>::const_iterator surface_iter = surfaces.begin(); surface_iter != surfaces.end();
       surface_iter++) {
    // this stuff is some weird pointer, which destroy itself
    std::unique_ptr<Cylinder> cylinder =
        std::make_unique<Cylinder>(surface_iter->perp(), Surface::PositionType(0, 0, 0), Surface::RotationType());
    std::unique_ptr<Plane> forwardEndcap =
        std::make_unique<Plane>(Surface::PositionType(0, 0, surface_iter->z()), Surface::RotationType());
    std::unique_ptr<Plane> backwardEndcap =
        std::make_unique<Plane>(Surface::PositionType(0, 0, -surface_iter->z()), Surface::RotationType());

    LogTrace("StartingPoint") << "Propagate from "
                              << "\n"
                              << "\tx: " << ftsStart.position().x() << "\n"
                              << "\ty: " << ftsStart.position().y() << "\n"
                              << "\tz: " << ftsStart.position().z() << "\n"
                              << "\tmomentum eta: " << ftsStart.momentum().eta() << "\n"
                              << "\tmomentum phi: " << ftsStart.momentum().phi() << "\n"
                              << "\tmomentum: " << ftsStart.momentum().mag() << "\n";

    float tanTheta = ftsCurrent.momentum().perp() / ftsCurrent.momentum().z();
    float corner = surface_iter->perp() / surface_iter->z();
    /*
      std::cout<<"Propagate from "<< "\n"
        << "\tx: " << ftsCurrent.position().x()<< "\n"
        << "\ty: " << ftsCurrent.position().y()<< "\n"
        << "\tz: " << ftsCurrent.position().z()<< "\n"
        << "\tz: " << ftsCurrent.position().perp()<< "\n"
        << "\tz: " << tanTheta<<" "<< corner <<"\n"
        << "\tmomentum eta: " << ftsCurrent.momentum().eta()<< "\n"
        << "\tmomentum phi: " << ftsCurrent.momentum().phi()<< "\n"
        << "\tmomentum: " << ftsCurrent.momentum().mag()<<std::endl;
*/
    // First propage the track to the cylinder if |eta|<1, othewise to the encap
    // and correct depending on the result
    int ibar = 0;
    if (fabs(tanTheta) > corner) {
      tSOSDest = ivProp_->propagate(ftsCurrent, *cylinder);
      //                  std::cout<<" Propagate to cylinder "<<std::endl;
    } else if (tanTheta > 0.) {
      tSOSDest = ivProp_->propagate(ftsCurrent, *forwardEndcap);
      ibar = 1;
    } else {
      tSOSDest = ivProp_->propagate(ftsCurrent, *backwardEndcap);
      ibar = -1;
    }

    //       std::cout<<" Trajectory valid? "<<tSOSDest.isValid()<<" First propagation in "<<ibar<<std::endl;

    if (!tSOSDest.isValid()) {
      // barrel
      if (ibar == 0) {
        if (tanTheta < 0)
          tSOSDest = ivProp_->propagate(ftsCurrent, *forwardEndcap);
        if (tanTheta >= 0)
          tSOSDest = ivProp_->propagate(ftsCurrent, *backwardEndcap);
      } else {
        tSOSDest = ivProp_->propagate(ftsCurrent, *cylinder);
      }
    } else {
      // missed target
      if (abs(ibar) > 0) {
        if (tSOSDest.globalPosition().perp() > surface_iter->perp()) {
          tSOSDest = ivProp_->propagate(ftsCurrent, *cylinder);
        }
      } else {
        if (tanTheta < 0)
          tSOSDest = ivProp_->propagate(ftsCurrent, *forwardEndcap);
        if (tanTheta >= 0)
          tSOSDest = ivProp_->propagate(ftsCurrent, *backwardEndcap);
      }
    }

    // If missed the target, propagate to again
    //      if ((!tSOSDest.isValid()) && point.perp() > surface_iter->perp())
    //  {tSOSDest = ivProp_->propagate(ftsCurrent, *cylinder);std::cout<<" Propagate again 1 "<<std::endl;}
    //         std::cout<<" Track is ok after repropagation to cylinder or not? "<<tSOSDest.isValid()<<std::endl;
    //      if ((!tSOSDest.isValid()) && ftsStart.momentum().eta()>0. && fabs(ftsStart.momentum().eta())>1.)
    //  {tSOSDest = ivProp_->propagate(ftsStart, *forwardEndcap);std::cout<<" Propagate again 2 "<<std::endl;}
    //       std::cout<<" Track is ok after repropagation forward or not? "<<tSOSDest.isValid()<<std::endl;
    //      if ((!tSOSDest.isValid()) && ftsStart.momentum().eta()<0.&&fabs(ftsStart.momentum().eta())>1.)
    //  {tSOSDest = ivProp_->propagate(ftsStart, *backwardEndcap);std::cout<<" Propagate again 3 "<<std::endl;}
    //       std::cout<<" Track is after repropagation backward ok or not? "<<tSOSDest.isValid()<<std::endl;

    if (!tSOSDest.isValid())
      return trajectory;

    //      std::cout<<" Propagate reach something"<<std::endl;
    LogTrace("SuccessfullPropagation") << "Great, I reached something."
                                       << "\n"
                                       << "\tx: " << tSOSDest.freeState()->position().x() << "\n"
                                       << "\ty: " << tSOSDest.freeState()->position().y() << "\n"
                                       << "\tz: " << tSOSDest.freeState()->position().z() << "\n"
                                       << "\teta: " << tSOSDest.freeState()->position().eta() << "\n"
                                       << "\tphi: " << tSOSDest.freeState()->position().phi() << "\n";

    //      std::cout<<" The position of trajectory "<<tSOSDest.freeState()->position().perp()<<" "<<tSOSDest.freeState()->position().z()<<std::endl;

    GlobalPoint point = tSOSDest.freeState()->position();
    point = tSOSDest.freeState()->position();
    ftsCurrent = *tSOSDest.freeState();
    trajectory.push_back(point);
  }
  return trajectory;
}

int HDetIdAssociator::iEta ( const GlobalPoint &  point )

virtual

Definition at line 194 of file DetIdAssociator.cc.

References PV3DBase< T, PVType, FrameType >::eta(), etaBinSize_, and nEta_.

Referenced by buildMap(), getDetIdsCloseToAPoint(), and getDetIdsInACone().

                                                   {
  // unequal bin sizes for endcap, following HCAL geometry
  int iEta1 = int(point.eta() / etaBinSize_ + nEta_ / 2);
  if (point.eta() > 1.827 && point.eta() <= 1.830)
    return iEta1 - 1;
  else if (point.eta() > 1.914 && point.eta() <= 1.930)
    return iEta1 - 1;
  else if (point.eta() > 2.001 && point.eta() <= 2.043)
    return iEta1 - 1;
  else if (point.eta() > 2.088 && point.eta() <= 2.172)
    return iEta1 - 1;
  else if (point.eta() > 2.175 && point.eta() <= 2.262)
    return iEta1 - 1;
  else if (point.eta() > 2.262 && point.eta() <= 2.332)
    return iEta1 - 2;
  else if (point.eta() > 2.332 && point.eta() <= 2.349)
    return iEta1 - 1;
  else if (point.eta() > 2.349 && point.eta() <= 2.436)
    return iEta1 - 2;
  else if (point.eta() > 2.436 && point.eta() <= 2.500)
    return iEta1 - 3;
  else if (point.eta() > 2.500 && point.eta() <= 2.523)
    return iEta1 - 2;
  else if (point.eta() > 2.523 && point.eta() <= 2.610)
    return iEta1 - 3;
  else if (point.eta() > 2.610 && point.eta() <= 2.650)
    return iEta1 - 4;
  else if (point.eta() > 2.650 && point.eta() <= 2.697)
    return iEta1 - 3;
  else if (point.eta() > 2.697 && point.eta() <= 2.784)
    return iEta1 - 4;
  else if (point.eta() > 2.784 && point.eta() <= 2.868)
    return iEta1 - 5;
  else if (point.eta() > 2.868 && point.eta() <= 2.871)
    return iEta1 - 4;
  else if (point.eta() > 2.871 && point.eta() <= 2.958)
    return iEta1 - 5;
  else if (point.eta() > 2.958)
    return iEta1 - 6;
  else if (point.eta() < -1.827 && point.eta() >= -1.830)
    return iEta1 + 1;
  else if (point.eta() < -1.914 && point.eta() >= -1.930)
    return iEta1 + 1;
  else if (point.eta() < -2.001 && point.eta() >= -2.043)
    return iEta1 + 1;
  else if (point.eta() < -2.088 && point.eta() >= -2.172)
    return iEta1 + 1;
  else if (point.eta() < -2.175 && point.eta() >= -2.262)
    return iEta1 + 1;
  else if (point.eta() < -2.262 && point.eta() >= -2.332)
    return iEta1 + 2;
  else if (point.eta() < -2.332 && point.eta() >= -2.349)
    return iEta1 + 1;
  else if (point.eta() < -2.349 && point.eta() >= -2.436)
    return iEta1 + 2;
  else if (point.eta() < -2.436 && point.eta() >= -2.500)
    return iEta1 + 3;
  else if (point.eta() < -2.500 && point.eta() >= -2.523)
    return iEta1 + 2;
  else if (point.eta() < -2.523 && point.eta() >= -2.610)
    return iEta1 + 3;
  else if (point.eta() < -2.610 && point.eta() >= -2.650)
    return iEta1 + 4;
  else if (point.eta() < -2.650 && point.eta() >= -2.697)
    return iEta1 + 3;
  else if (point.eta() < -2.697 && point.eta() >= -2.784)
    return iEta1 + 4;
  else if (point.eta() < -2.784 && point.eta() >= -2.868)
    return iEta1 + 5;
  else if (point.eta() < -2.868 && point.eta() >= -2.871)
    return iEta1 + 4;
  else if (point.eta() < -2.871 && point.eta() >= -2.958)
    return iEta1 + 5;
  else if (point.eta() < -2.349)
    return iEta1 + 6;
  else
    return iEta1;
}

virtual bool HDetIdAssociator::insideElement ( const GlobalPoint &  , const DetId &    )

protectedpure virtual

Implemented in HCaloDetIdAssociator.

Referenced by getCrossedDetIds().

int HDetIdAssociator::iPhi ( const GlobalPoint &  point )

virtual

Definition at line 274 of file DetIdAssociator.cc.

References nPhi_, PV3DBase< T, PVType, FrameType >::phi(), and pi.

Referenced by buildMap(), getDetIdsCloseToAPoint(), and getDetIdsInACone().

                                                   {
  double pi = 4 * atan(1.);
  int iPhi1 = int((double(point.phi()) + pi) / (2 * pi) * nPhi_);
  return iPhi1;
}

virtual bool HDetIdAssociator::nearElement ( const GlobalPoint &  point, const DetId &  id, const double  distance  )

inlineprotectedvirtual

Definition at line 82 of file DetIdAssociator.h.

References HLT_FULL_cff::distance, PV3DBase< T, PVType, FrameType >::eta(), getPosition(), PV3DBase< T, PVType, FrameType >::phi(), funct::pow(), and mathSSE::sqrt().

Referenced by getDetIdsInACone().

                                                                                             {
    GlobalPoint center = getPosition(id);
    return sqrt(pow(point.eta() - center.eta(), 2) + pow(point.phi() - center.phi(), 2)) < distance;
  };

virtual void HDetIdAssociator::setPropagator ( Propagator *  ptr )

inlinevirtual

Definition at line 62 of file DetIdAssociator.h.

References ivProp_.

{ ivProp_ = ptr; };

Member Data Documentation

const double HDetIdAssociator::etaBinSize_

protected

Definition at line 90 of file DetIdAssociator.h.

Referenced by buildMap(), check_setup(), getDetIdsCloseToAPoint(), and iEta().

Propagator* HDetIdAssociator::ivProp_

protected

Definition at line 91 of file DetIdAssociator.h.

Referenced by check_setup(), getTrajectory(), and setPropagator().

const int HDetIdAssociator::nEta_

protected

Definition at line 89 of file DetIdAssociator.h.

Referenced by buildMap(), check_setup(), getDetIdsCloseToAPoint(), getDetIdsInACone(), and iEta().

const int HDetIdAssociator::nPhi_

protected

Definition at line 88 of file DetIdAssociator.h.

Referenced by buildMap(), check_setup(), getDetIdsCloseToAPoint(), getDetIdsInACone(), and iPhi().

std::vector<std::vector<std::set<DetId> > >* HDetIdAssociator::theMap_

protected

Definition at line 85 of file DetIdAssociator.h.

Referenced by buildMap(), getDetIdsCloseToAPoint(), and getDetIdsInACone().