MuonMesh Class Reference

#include <MuonMesh.h>

Public Member Functions
void	clearMesh ()
bool	isClusteredWith (const std::pair< CSCDetId, CSCSegmentRef > &lhs, const std::pair< CSCDetId, CSCSegmentRef > &rhs) const
bool	isDuplicateOf (const CSCSegmentRef &lhs, const CSCSegmentRef &rhs) const
bool	isDuplicateOf (const std::pair< CSCDetId, CSCSegmentRef > &rhs, const std::pair< CSCDetId, CSCSegmentRef > &lhs) const
	MuonMesh (const edm::ParameterSet &)
void	runMesh (std::vector< reco::Muon > *p)
void	setCSCGeometry (const CSCGeometry *pg)

Private Types
typedef std::vector< std::pair< reco::Muon *, std::pair< reco::MuonChamberMatch *, reco::MuonSegmentMatch * > > >	AssociationType
typedef std::map< reco::Muon *, std::vector< std::pair< reco::Muon *, std::pair< reco::MuonChamberMatch *, reco::MuonSegmentMatch * > > > >	MeshType

Private Member Functions
void	fillMesh (std::vector< reco::Muon > *)
void	pruneMesh ()
bool	withinTwoSigma (const std::pair< CSCDetId, CSCSegmentRef > &rhs, const std::pair< CSCDetId, CSCSegmentRef > &lhs) const

Private Attributes
const double	ClusterDPhi
const double	ClusterDTheta
const bool	doClustering
const bool	doME1a
const bool	doOverlaps
const CSCGeometry *	geometry_
MeshType	mesh_
const double	OverlapDPhi
const double	OverlapDTheta

Detailed Description

Definition at line 17 of file MuonMesh.h.

Member Typedef Documentation

AssociationType

typedef std::vector<std::pair<reco::Muon*, std::pair<reco::MuonChamberMatch*, reco::MuonSegmentMatch*> > > MuonMesh::AssociationType

private

Definition at line 23 of file MuonMesh.h.

MeshType

typedef std::map<reco::Muon*, std::vector<std::pair<reco::Muon*, std::pair<reco::MuonChamberMatch*, reco::MuonSegmentMatch*> > > > MuonMesh::MeshType

private

Definition at line 20 of file MuonMesh.h.

Constructor & Destructor Documentation

MuonMesh()

MuonMesh::MuonMesh

(

const edm::ParameterSet &

parm

)

Definition at line 9 of file MuonMesh.cc.

    : doME1a(parm.getParameter<bool>("ME1a")),
      doOverlaps(parm.getParameter<bool>("Overlap")),
      doClustering(parm.getParameter<bool>("Clustering")),
      OverlapDPhi(parm.getParameter<double>("OverlapDPhi")),
      OverlapDTheta(parm.getParameter<double>("OverlapDTheta")),
      ClusterDPhi(parm.getParameter<double>("ClusterDPhi")),
      ClusterDTheta(parm.getParameter<double>("ClusterDTheta")) {}

Member Function Documentation

clearMesh()

void MuonMesh::clearMesh ( )

inline

Definition at line 33 of file MuonMesh.h.

References mesh_.

{ mesh_.clear(); }

fillMesh()

void MuonMesh::fillMesh ( std::vector< reco::Muon > *  inputMuons )

private

Definition at line 18 of file MuonMesh.cc.

References reco::MuonSegmentMatch::BelongsToTrackByCleaning, MuonSubdetId::CSC, doClustering, doME1a, doOverlaps, MuonSubdetId::DT, mps_fire::end, spr::find(), mps_fire::i, calomuons_cfi::inputMuons, isClusteredWith(), isDuplicateOf(), dqmiolumiharvest::j, mesh_, and CSCDetId::ring().

Referenced by runMesh().

                                                       {
  for (std::vector<reco::Muon>::iterator muonIter1 = inputMuons->begin(); muonIter1 != inputMuons->end(); ++muonIter1) {
    if (muonIter1->isTrackerMuon()) {
      mesh_[&*muonIter1];  // create this entry if it's a tracker muon
      for (std::vector<reco::Muon>::iterator muonIter2 = inputMuons->begin(); muonIter2 != inputMuons->end();
           ++muonIter2) {
        if (muonIter2->isTrackerMuon()) {
          if (muonIter2 != muonIter1) {
            // now fill all the edges for muon1 based on overlaps with muon2
            for (std::vector<reco::MuonChamberMatch>::iterator chamberIter1 = muonIter1->matches().begin();
                 chamberIter1 != muonIter1->matches().end();
                 ++chamberIter1) {
              for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter1 = chamberIter1->segmentMatches.begin();
                   segmentIter1 != chamberIter1->segmentMatches.end();
                   ++segmentIter1) {
                for (std::vector<reco::MuonChamberMatch>::iterator chamberIter2 = muonIter2->matches().begin();
                     chamberIter2 != muonIter2->matches().end();
                     ++chamberIter2) {
                  for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter2 =
                           chamberIter2->segmentMatches.begin();
                       segmentIter2 != chamberIter2->segmentMatches.end();
                       ++segmentIter2) {
                    //if(segmentIter1->mask & 0x1e0000 && segmentIter2->mask &0x1e0000) {

                    bool addsegment(false);

                    if (segmentIter1->cscSegmentRef.isNonnull() && segmentIter2->cscSegmentRef.isNonnull()) {
                      if (doME1a && isDuplicateOf(segmentIter1->cscSegmentRef, segmentIter2->cscSegmentRef) &&
                          CSCDetId(chamberIter1->id).ring() == 4 && CSCDetId(chamberIter2->id).ring() == 4 &&
                          chamberIter1->id == chamberIter2->id) {
                        addsegment = true;
                        //std::cout << "\tME1/a sharing detected." << std::endl;
                      }

                      if (doOverlaps &&
                          isDuplicateOf(std::make_pair(CSCDetId(chamberIter1->id), segmentIter1->cscSegmentRef),
                                        std::make_pair(CSCDetId(chamberIter2->id), segmentIter2->cscSegmentRef))) {
                        addsegment = true;
                        //std::cout << "\tChamber Overlap sharing detected." << std::endl;
                      }

                      if (doClustering &&
                          isClusteredWith(std::make_pair(CSCDetId(chamberIter1->id), segmentIter1->cscSegmentRef),
                                          std::make_pair(CSCDetId(chamberIter2->id), segmentIter2->cscSegmentRef))) {
                        addsegment = true;
                        //std::cout << "\tCluster sharing detected." << std::endl;
                      }
                      //std::cout << std::endl;
                    }  // has valid csc segment ref

                    if (addsegment) {  // add segment if clusters/overlaps/replicant and doesn't already exist

                      if (find(mesh_[&*muonIter1].begin(),
                               mesh_[&*muonIter1].end(),
                               std::make_pair(&*muonIter2, std::make_pair(&*chamberIter2, &*segmentIter2))) ==
                          mesh_[&*muonIter1].end()) {
                        mesh_[&*muonIter1].push_back(
                            std::make_pair(&*muonIter2, std::make_pair(&*chamberIter2, &*segmentIter2)));
                      }  // find
                    }    // add segment?
                         //} // both segments won arbitration
                  }      // segmentIter 2
                }        // chamberIter2
              }          //segmentIter1
            }            // chamberIter1

          }  // if different muon
        }    // is tracker muon
      }      // muonIter2

    }  // is tracker muon
  }    // muonIter1

  // special cases

  // one muon: mark all segments belonging to a muon as cleaned as there are no other muons to fight with
  if (mesh_.size() == 1) {
    for (std::vector<reco::MuonChamberMatch>::iterator chamberIter1 = mesh_.begin()->first->matches().begin();
         chamberIter1 != mesh_.begin()->first->matches().end();
         ++chamberIter1) {
      for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter1 = chamberIter1->segmentMatches.begin();
           segmentIter1 != chamberIter1->segmentMatches.end();
           ++segmentIter1) {
        segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);
      }  // segmentIter1
    }    // chamberIter1
  }      // if only one tracker muon set winner bit boosted arbitration

  // segments that are not shared amongst muons and the have won all segment arbitration flags need to be promoted
  // also promote DT segments
  if (mesh_.size() > 1) {
    for (MeshType::iterator i = mesh_.begin(); i != mesh_.end(); ++i) {
      for (std::vector<reco::MuonChamberMatch>::iterator chamberIter1 = i->first->matches().begin();
           chamberIter1 != i->first->matches().end();
           ++chamberIter1) {
        for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter1 = chamberIter1->segmentMatches.begin();
             segmentIter1 != chamberIter1->segmentMatches.end();
             ++segmentIter1) {
          bool shared(false);

          for (AssociationType::iterator j = i->second.begin(); j != i->second.end(); ++j) {
            if (segmentIter1->cscSegmentRef.isNonnull() && j->second.second->cscSegmentRef.isNonnull()) {
              if (chamberIter1->id.subdetId() == MuonSubdetId::CSC &&
                  j->second.first->id.subdetId() == MuonSubdetId::CSC) {
                CSCDetId segIterId(chamberIter1->id), shareId(j->second.first->id);

                if (doOverlaps && isDuplicateOf(std::make_pair(segIterId, segmentIter1->cscSegmentRef),
                                                std::make_pair(shareId, j->second.second->cscSegmentRef)))
                  shared = true;

                if (doME1a && isDuplicateOf(segmentIter1->cscSegmentRef, j->second.second->cscSegmentRef) &&
                    segIterId.ring() == 4 && shareId.ring() == 4 && segIterId == segIterId)
                  shared = true;

                if (doClustering &&
                    isClusteredWith(std::make_pair(CSCDetId(chamberIter1->id), segmentIter1->cscSegmentRef),
                                    std::make_pair(CSCDetId(j->second.first->id), j->second.second->cscSegmentRef)))
                  shared = true;
              }  // in CSCs?
            }    // cscSegmentRef non null?
          }      // j

          // Promote segments which have won all arbitration and are not shared or are DT segments
          if (((segmentIter1->mask & 0x1e0000) == 0x1e0000 && !shared) ||
              (chamberIter1->id.subdetId() == MuonSubdetId::DT && (segmentIter1->mask & 0x1e0000)))
            segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

        }  // segmentIter1
      }    // chamberIter1
    }      // i
  }        // if non-trivial case
}

isClusteredWith()

bool MuonMesh::isClusteredWith	(	const std::pair< CSCDetId, CSCSegmentRef > &	lhs,
		const std::pair< CSCDetId, CSCSegmentRef > &	rhs
	)		const

Definition at line 443 of file MuonMesh.cc.

References CSCGeometry::chamber(), ClusterDPhi, ClusterDTheta, geometry_, M_PI, phi, hitfit::phidiff(), mps_fire::result, theta(), and GeomDet::toGlobal().

Referenced by fillMesh(), and pruneMesh().

                                                                                  {
  bool result(false);

  // try to implement the simple case first just back-to-back segments without treatment of ME1/a ganging
  // ME1a should be a simple extension of this

  //std::cout << lhs.first << ' ' << rhs.first << std::endl;

  if (rhs.first.endcap() == lhs.first.endcap() && lhs.first.station() < rhs.first.station()) {
    std::vector<CSCSegment> thesegments;
    thesegments.push_back(*(lhs.second));
    /*
      if(lhs.second->isME11a_duplicate())
    thesegments.insert(thesegments.begin(),
               lhs.second->duplicateSegments().begin(),
               lhs.second->duplicateSegments().end());
      */
    //std::cout << "lhs is in neighoring chamber of rhs." << std::endl;

    // rhs local direction info
    /*
      double rhs_dydz = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).y()/
                    geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).z();
      double rhs_dxdz = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).x()/
                    geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).z();
      double rhs_dydz_err = rhs.second->localDirectionError().yy();
      double rhs_dxdz_err = rhs.second->localDirectionError().xx();
      */

    //rhs global position info
    double rhs_phi = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localPosition()).phi();
    double rhs_theta = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localPosition()).theta();

    for (std::vector<CSCSegment>::const_iterator ilhs = thesegments.begin(); ilhs != thesegments.end(); ++ilhs) {
      // lhs local direction info
      /*
    double lhs_dydz = geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).y()/
                      geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).z();
    double lhs_dxdz = geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).x()/
                      geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).z();
    double lhs_dydz_err = ilhs->localDirectionError().yy();
    double lhs_dxdz_err = ilhs->localDirectionError().xx();
    */

      //lhs global position info
      double lhs_phi = geometry_->chamber(lhs.first)->toGlobal(ilhs->localPosition()).phi();
      double lhs_theta = geometry_->chamber(lhs.first)->toGlobal(ilhs->localPosition()).theta();
      /*
      std::cout << "RHS Segment Parameters:" << std::endl
      << "\t RHS Phi   : " << rhs_phi << std::endl
      << "\t RHS Theta : " << rhs_theta << std::endl
      << "\t RHS dx/dz : " << rhs_dxdz << " +- " << rhs_dxdz_err << std::endl
      << "\t RHS dy/dz : " << rhs_dydz << " +- " << rhs_dydz_err << std::endl; 
      
      std::cout << "LHS Segment Parameters:" << std::endl
      << "\t LHS Phi   : " << lhs_phi << std::endl
      << "\t LHS Theta : " << lhs_theta << std::endl
      << "\t LHS dx/dz : " << lhs_dxdz << " +- " << lhs_dxdz_err << std::endl
      << "\t LHS dy/dz : " << lhs_dydz << " +- " << lhs_dydz_err << std::endl; 
    */

      double phidiff =
          (fabs(rhs_phi - lhs_phi) > 2 * M_PI ? fabs(rhs_phi - lhs_phi) - 2 * M_PI : fabs(rhs_phi - lhs_phi));

      if (phidiff < ClusterDPhi && fabs(rhs_theta - lhs_theta) < ClusterDTheta)  // phi overlap region is 37 degrees
        result = true;
    }  // loop over duplicate segments
  }    // same endcap,station,ring

  return result;
}

isDuplicateOf() [1/2]

bool MuonMesh::isDuplicateOf	(	const CSCSegmentRef &	lhs,
		const CSCSegmentRef &	rhs
	)		const

Definition at line 297 of file MuonMesh.cc.

References mps_fire::result.

Referenced by fillMesh(), and pruneMesh().

{
  bool result(false);

  if (!lhs->isME11a_duplicate())
    return result;

  std::vector<CSCSegment> lhs_duplicates = lhs->duplicateSegments();

  if (fabs(lhs->localPosition().x() - rhs->localPosition().x()) < 1E-3 &&
      fabs(lhs->localPosition().y() - rhs->localPosition().y()) < 1E-3 &&
      fabs(lhs->localDirection().x() / lhs->localDirection().z() -
           rhs->localDirection().x() / rhs->localDirection().z()) < 1E-3 &&
      fabs(lhs->localDirection().y() / lhs->localDirection().z() -
           rhs->localDirection().y() / rhs->localDirection().z()) < 1E-3 &&
      fabs(lhs->localPositionError().xx() - rhs->localPositionError().xx()) < 1E-3 &&
      fabs(lhs->localPositionError().yy() - rhs->localPositionError().yy()) < 1E-3 &&
      fabs(lhs->localDirectionError().xx() - rhs->localDirectionError().xx()) < 1E-3 &&
      fabs(lhs->localDirectionError().yy() - rhs->localDirectionError().yy()) < 1E-3)
    result = true;

  for (std::vector<CSCSegment>::const_iterator segIter1 = lhs_duplicates.begin(); segIter1 != lhs_duplicates.end();
       ++segIter1) {  // loop over lhs duplicates

    if (fabs(segIter1->localPosition().x() - rhs->localPosition().x()) < 1E-3 &&
        fabs(segIter1->localPosition().y() - rhs->localPosition().y()) < 1E-3 &&
        fabs(segIter1->localDirection().x() / segIter1->localDirection().z() -
             rhs->localDirection().x() / rhs->localDirection().z()) < 1E-3 &&
        fabs(segIter1->localDirection().y() / segIter1->localDirection().z() -
             rhs->localDirection().y() / rhs->localDirection().z()) < 1E-3 &&
        fabs(segIter1->localPositionError().xx() - rhs->localPositionError().xx()) < 1E-3 &&
        fabs(segIter1->localPositionError().yy() - rhs->localPositionError().yy()) < 1E-3 &&
        fabs(segIter1->localDirectionError().xx() - rhs->localDirectionError().xx()) < 1E-3 &&
        fabs(segIter1->localDirectionError().yy() - rhs->localDirectionError().yy()) < 1E-3)
      result = true;
    /*
    if(fabs(segIter1->localPosition().x()        - rhs->localPosition().x()      ) < 2*sqrt(segIter1->localPositionError().xx()) &&
       fabs(segIter1->localPosition().y()        - rhs->localPosition().y()      ) < 2*sqrt(segIter1->localPositionError().yy()) &&
       fabs(segIter1->localDirection().x()/segIter1->localDirection().z()    - rhs->localDirection().x()/rhs->localDirection().z()   ) 
       < 2*std::sqrt(std::max(segIter1->localDirectionError().yy(),rhs->localDirectionError().xx())) &&
       fabs(segIter1->localDirection().y()/segIter1->localDirection().z()    - rhs->localDirection().y()/rhs->localDirection().z()   ) 
       < 2*std::sqrt(std::max(segIter1->localDirectionError().yy(),rhs->localDirectionError().yy())))
      result = true;
    */

  }  // loop over duplicates

  return result;
}

isDuplicateOf() [2/2]

bool MuonMesh::isDuplicateOf	(	const std::pair< CSCDetId, CSCSegmentRef > &	rhs,
		const std::pair< CSCDetId, CSCSegmentRef > &	lhs
	)		const

Definition at line 348 of file MuonMesh.cc.

References M_PI, HLT_2023v12_cff::OverlapDPhi, HLT_2023v12_cff::OverlapDTheta, PVValHelper::phi, hitfit::phidiff(), mps_fire::result, theta(), and detailsBasic3DVector::z.

{
  bool result(false);

  // try to implement the simple case first just back-to-back segments without treatment of ME1/a ganging
  // ME1a should be a simple extension of this

  if (rhs.first.endcap() == lhs.first.endcap() && rhs.first.station() == lhs.first.station() &&
      rhs.first.ring() == lhs.first.ring()) {  // if same endcap,station,ring (minimal requirement for ovl candidate)
    /*
    std::cout << "Chamber 1: " << rhs.first << std::endl 
          << "Chamber 2: " << lhs.first << std::endl;

    std::cout << "Same endcap,ring,station." << std::endl;    
    */
    //create neighboring chamber labels, treat ring as (Z mod 36 or 18) + 1 number line: left, right defined accordingly.
    unsigned modulus = ((rhs.first.ring() != 1 || rhs.first.station() == 1) ? 36 : 18);
    int left_neighbor = (((rhs.first.chamber() - 1 + modulus) % modulus == 0)
                             ? modulus
                             : (rhs.first.chamber() - 1 + modulus) % modulus);  // + modulus to ensure positivity
    int right_neighbor = (((rhs.first.chamber() + 1) % modulus == 0) ? modulus : (rhs.first.chamber() + 1) % modulus);

    if (lhs.first.chamber() == left_neighbor ||
        lhs.first.chamber() == right_neighbor) {  // if this is a neighboring chamber then it can be an overlap

      std::vector<CSCSegment> thesegments;
      thesegments.push_back(*(lhs.second));
      /*
      if(lhs.second->isME11a_duplicate())
    thesegments.insert(thesegments.begin(),
               lhs.second->duplicateSegments().begin(),
               lhs.second->duplicateSegments().end());
      */

      //std::cout << "lhs is in neighoring chamber of rhs." << std::endl;

      // rhs local direction info
      /*
      double rhs_dydz = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).y()/
                    geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).z();
      double rhs_dxdz = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).x()/
                    geometry_->chamber(rhs.first)->toGlobal(rhs.second->localDirection()).z();
      double rhs_dydz_err = rhs.second->localDirectionError().yy();
      double rhs_dxdz_err = rhs.second->localDirectionError().xx();
      */

      //rhs global position info
      double rhs_phi = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localPosition()).phi();
      double rhs_theta = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localPosition()).theta();
      double rhs_z = geometry_->chamber(rhs.first)->toGlobal(rhs.second->localPosition()).z();

      for (std::vector<CSCSegment>::const_iterator ilhs = thesegments.begin(); ilhs != thesegments.end(); ++ilhs) {
        // lhs local direction info
        /*
    double lhs_dydz = geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).y()/
                      geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).z();
    double lhs_dxdz = geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).x()/
                      geometry_->chamber(lhs.first)->toGlobal(ilhs->localDirection()).z();
    double lhs_dydz_err = ilhs->localDirectionError().yy();
    double lhs_dxdz_err = ilhs->localDirectionError().xx();
    */

        //lhs global position info
        double lhs_phi = geometry_->chamber(lhs.first)->toGlobal(ilhs->localPosition()).phi();
        double lhs_theta = geometry_->chamber(lhs.first)->toGlobal(ilhs->localPosition()).theta();
        double lhs_z = geometry_->chamber(lhs.first)->toGlobal(ilhs->localPosition()).z();
        /*
      std::cout << "RHS Segment Parameters:" << std::endl
      << "\t RHS Phi   : " << rhs_phi << std::endl
      << "\t RHS Theta : " << rhs_theta << std::endl
      << "\t RHS dx/dz : " << rhs_dxdz << " +- " << rhs_dxdz_err << std::endl
      << "\t RHS dy/dz : " << rhs_dydz << " +- " << rhs_dydz_err << std::endl; 
      
      std::cout << "LHS Segment Parameters:" << std::endl
      << "\t LHS Phi   : " << lhs_phi << std::endl
      << "\t LHS Theta : " << lhs_theta << std::endl
      << "\t LHS dx/dz : " << lhs_dxdz << " +- " << lhs_dxdz_err << std::endl
      << "\t LHS dy/dz : " << lhs_dydz << " +- " << lhs_dydz_err << std::endl; 
    */

        double phidiff =
            (fabs(rhs_phi - lhs_phi) > 2 * M_PI ? fabs(rhs_phi - lhs_phi) - 2 * M_PI : fabs(rhs_phi - lhs_phi));

        if (phidiff < OverlapDPhi && fabs(rhs_theta - lhs_theta) < OverlapDTheta && fabs(rhs_z) < fabs(lhs_z) &&
            rhs_z * lhs_z > 0)  // phi overlap region is 3.5 degrees and rhs is infront of lhs
          result = true;
      }  // loop over duplicate segments
    }    // neighboring chamber
  }      // same endcap,station,ring

  return result;
}

pruneMesh()

void MuonMesh::pruneMesh ( )

private

Definition at line 151 of file MuonMesh.cc.

References reco::MuonSegmentMatch::BelongsToTrackByCleaning, reco::MuonSegmentMatch::BelongsToTrackByClusClean, reco::MuonSegmentMatch::BelongsToTrackByOvlClean, doClustering, doME1a, doOverlaps, mps_fire::i, isClusteredWith(), isDuplicateOf(), dqmiolumiharvest::j, mesh_, and CSCDetId::ring().

Referenced by runMesh().

                         {
  for (MeshType::iterator i = mesh_.begin(); i != mesh_.end(); ++i) {
    for (AssociationType::iterator j = i->second.begin(); j != i->second.end(); ++j) {
      for (std::vector<reco::MuonChamberMatch>::iterator chamberIter1 = i->first->matches().begin();
           chamberIter1 != i->first->matches().end();
           ++chamberIter1) {
        for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter1 = chamberIter1->segmentMatches.begin();
             segmentIter1 != chamberIter1->segmentMatches.end();
             ++segmentIter1) {
          if (j->second.second->cscSegmentRef.isNonnull() && segmentIter1->cscSegmentRef.isNonnull()) {
            //UNUSED:       bool me1a(false), overlap(false), cluster(false);

            // remove physical overlap duplicates first
            if (doOverlaps &&
                isDuplicateOf(std::make_pair(CSCDetId(chamberIter1->id), segmentIter1->cscSegmentRef),
                              std::make_pair(CSCDetId(j->second.first->id), j->second.second->cscSegmentRef))) {
              if (i->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) >
                  j->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000)) {
                segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByOvlClean);
                segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                //UNUSED:       overlap = true;
              } else if (i->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) ==
                         j->first->numberOfMatches(
                             (reco::Muon::ArbitrationType)0x1e0000)) {  // muon with more matched stations wins

                if ((segmentIter1->mask & 0x1e0000) >
                    (j->second.second->mask & 0x1e0000)) {  // segment with better match wins

                  segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByOvlClean);
                  segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                  //UNUSED:       overlap = true;
                } else {  // ??
                  // leave this available for later
                }
              }  // overlap duplicate resolution
            }    // is overlap duplicate

            // do ME1/a arbitration second since the tie breaker depends on other stations
            // Unlike the other cleanings this one removes the bits from segments associated to tracks which
            // fail cleaning. (Instead of setting bits for the segments which win.)
            if (doME1a && isDuplicateOf(segmentIter1->cscSegmentRef, j->second.second->cscSegmentRef) &&
                CSCDetId(chamberIter1->id).ring() == 4 && CSCDetId(j->second.first->id).ring() == 4 &&
                chamberIter1->id == j->second.first->id) {
              if (j->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) <
                  i->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000)) {
                for (AssociationType::iterator AsscIter1 = i->second.begin(); AsscIter1 != i->second.end();
                     ++AsscIter1) {
                  if (AsscIter1->second.second->cscSegmentRef.isNonnull())
                    if (j->first == AsscIter1->first && j->second.first == AsscIter1->second.first &&
                        isDuplicateOf(segmentIter1->cscSegmentRef, AsscIter1->second.second->cscSegmentRef)) {
                      AsscIter1->second.second->mask &= ~reco::MuonSegmentMatch::BelongsToTrackByME1aClean;
                    }
                }

                //UNUSED:       me1a = true;
              } else if (j->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) ==
                         i->first->numberOfMatches(
                             (reco::Muon::ArbitrationType)0x1e0000)) {  // muon with best arbitration wins

                bool bestArb(true);

                for (AssociationType::iterator AsscIter1 = i->second.begin(); AsscIter1 != i->second.end();
                     ++AsscIter1) {
                  if (AsscIter1->second.second->cscSegmentRef.isNonnull())
                    if (j->first == AsscIter1->first && j->second.first == AsscIter1->second.first &&
                        isDuplicateOf(segmentIter1->cscSegmentRef, AsscIter1->second.second->cscSegmentRef) &&
                        (segmentIter1->mask & 0x1e0000) < (AsscIter1->second.second->mask & 0x1e0000))
                      bestArb = false;
                }

                if (bestArb) {
                  for (AssociationType::iterator AsscIter1 = i->second.begin(); AsscIter1 != i->second.end();
                       ++AsscIter1) {
                    if (AsscIter1->second.second->cscSegmentRef.isNonnull())
                      if (j->first == AsscIter1->first && j->second.first == AsscIter1->second.first &&
                          isDuplicateOf(segmentIter1->cscSegmentRef, AsscIter1->second.second->cscSegmentRef)) {
                        AsscIter1->second.second->mask &= ~reco::MuonSegmentMatch::BelongsToTrackByME1aClean;
                      }
                  }
                }
                //UNUSED        me1a = true;

              }  // ME1/a duplicate resolution
            }    // is ME1/aduplicate?

            if (doClustering &&
                isClusteredWith(std::make_pair(CSCDetId(chamberIter1->id), segmentIter1->cscSegmentRef),
                                std::make_pair(CSCDetId(j->second.first->id), j->second.second->cscSegmentRef))) {
              if (i->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) >
                  j->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000)) {
                segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByClusClean);
                segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                //UNUSED:        cluster = true;
              } else if (i->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000) <
                         j->first->numberOfMatches((reco::Muon::ArbitrationType)0x1e0000)) {
                j->second.second->setMask(reco::MuonSegmentMatch::BelongsToTrackByClusClean);
                j->second.second->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                //UNUSED:       cluster = true;
              } else {  // muon with more matched stations wins

                if ((segmentIter1->mask & 0x1e0000) >
                    (j->second.second->mask & 0x1e0000)) {  // segment with better match wins

                  segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByClusClean);
                  segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                  //UNUSED:        cluster = true;
                } else if ((segmentIter1->mask & 0x1e0000) < (j->second.second->mask & 0x1e0000)) {  //

                  j->second.second->setMask(reco::MuonSegmentMatch::BelongsToTrackByClusClean);
                  j->second.second->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);

                  //UNUSED:        cluster = true;
                } else {
                }
              }  // cluster sharing resolution

            }  // is clustered with?

          }  // csc ref nonnull
        }    // segmentIter1
      }      // chamberIter1
    }        // j, associated segments iterator
  }          // i, map iterator

  // final step: make sure everything that's won a cleaning flag has the "BelongsToTrackByCleaning" flag

  for (MeshType::iterator i = mesh_.begin(); i != mesh_.end(); ++i) {
    for (std::vector<reco::MuonChamberMatch>::iterator chamberIter1 = i->first->matches().begin();
         chamberIter1 != i->first->matches().end();
         ++chamberIter1) {
      for (std::vector<reco::MuonSegmentMatch>::iterator segmentIter1 = chamberIter1->segmentMatches.begin();
           segmentIter1 != chamberIter1->segmentMatches.end();
           ++segmentIter1) {
        // set cleaning bit if initial no cleaning bit but there are cleaning algorithm bits set.
        if (!segmentIter1->isMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning) && segmentIter1->isMask(0xe00000))
          segmentIter1->setMask(reco::MuonSegmentMatch::BelongsToTrackByCleaning);
      }  // segmentIter1
    }    // chamberIter1
  }      // i
}

runMesh()

void MuonMesh::runMesh ( std::vector< reco::Muon > *  p )

inline

Definition at line 28 of file MuonMesh.h.

References fillMesh(), AlCaHLTBitMon_ParallelJobs::p, and pruneMesh().

                                       {
    fillMesh(p);
    pruneMesh();
  }

setCSCGeometry()

void MuonMesh::setCSCGeometry ( const CSCGeometry *  pg )

inline

Definition at line 35 of file MuonMesh.h.

References geometry_.

{ geometry_ = pg; }

withinTwoSigma()

bool MuonMesh::withinTwoSigma ( const std::pair< CSCDetId, CSCSegmentRef > &  rhs, const std::pair< CSCDetId, CSCSegmentRef > &  lhs  ) const

inlineprivate

Definition at line 50 of file MuonMesh.h.

                                                                         {
    return false;
  }

Member Data Documentation

ClusterDPhi

const double MuonMesh::ClusterDPhi

private

Definition at line 63 of file MuonMesh.h.

Referenced by isClusteredWith().

ClusterDTheta

const double MuonMesh::ClusterDTheta

private

Definition at line 63 of file MuonMesh.h.

Referenced by isClusteredWith().

doClustering

const bool MuonMesh::doClustering

private

Definition at line 61 of file MuonMesh.h.

Referenced by fillMesh(), and pruneMesh().

doME1a

const bool MuonMesh::doME1a

private

Definition at line 61 of file MuonMesh.h.

Referenced by fillMesh(), and pruneMesh().

doOverlaps

const bool MuonMesh::doOverlaps

private

Definition at line 61 of file MuonMesh.h.

Referenced by fillMesh(), and pruneMesh().

geometry_

const CSCGeometry* MuonMesh::geometry_

private

Definition at line 58 of file MuonMesh.h.

Referenced by isClusteredWith(), and setCSCGeometry().

mesh_

MeshType MuonMesh::mesh_

private

Definition at line 55 of file MuonMesh.h.

Referenced by clearMesh(), fillMesh(), and pruneMesh().

OverlapDPhi

const double MuonMesh::OverlapDPhi

private

Definition at line 63 of file MuonMesh.h.

OverlapDTheta

const double MuonMesh::OverlapDTheta

private

Definition at line 63 of file MuonMesh.h.