GhostBuster Class Reference

#include <GhostBuster.h>

Inheritance diagram for GhostBuster:

Public Member Functions
std::vector< AlgoMuon >	select (std::vector< AlgoMuon > refHitCands, int charge=0) override
	~GhostBuster () override
Public Member Functions inherited from IGhostBuster
virtual	~IGhostBuster ()

Detailed Description

Definition at line 15 of file GhostBuster.h.

Constructor & Destructor Documentation

~GhostBuster()

GhostBuster::~GhostBuster ( )

inlineoverride

Definition at line 17 of file GhostBuster.h.

{};

Member Function Documentation

select()

std::vector< AlgoMuon > GhostBuster::select ( std::vector< AlgoMuon >  refHitCands, int  charge = 0  )

overridevirtual

Implements IGhostBuster.

Definition at line 12 of file GhostBuster.cc.

                                                                                   {
  std::vector<AlgoMuon> refHitCleanCands;
  // Sort candidates with decreased goodness,
  // where goodness definied in < operator of AlgoMuon
  std::sort(refHitCands.rbegin(), refHitCands.rend());
 
  for (std::vector<AlgoMuon>::iterator it1 = refHitCands.begin(); it1 != refHitCands.end(); ++it1) {
    bool isGhost = false;
    for (std::vector<AlgoMuon>::iterator it2 = refHitCleanCands.begin(); it2 != refHitCleanCands.end(); ++it2) {
      //do not accept candidates with similar phi (any charge combination)
      //veto window 5deg(=half of logic cone)=5/360*5760=80"logic strips"
      //veto window 5 degree in GMT scale is 5/360*576=8 units
      if (std::abs(phiGMT(it1->getPhi()) - phiGMT(it2->getPhi())) < 8) {
        //      if(std::abs(it1->getPhi() - it2->getPhi())<5/360.0*nPhiBins){
        isGhost = true;
        break;
        //which one candidate is killed depends only on the order in the refHitCands (the one with smaller index is taken), and this order is assured by the sort above
        //TODO here the candidate that is killed does not kill other candidates - check if the firmware does the same (KB)
      }
    }
    if (it1->getQ() > 0 && !isGhost)
      refHitCleanCands.push_back(*it1);
  }
 
  refHitCleanCands.resize(3, AlgoMuon(0, 999, 9999, 0, 0, 0, 0, 0));  //FIXME
  //refHitCleanCands.resize( 3, AlgoMuon() );
 
  std::stringstream myStr;
  bool hasCandidates = false;
  for (unsigned int iRefHit = 0; iRefHit < refHitCands.size(); ++iRefHit) {
    if (refHitCands[iRefHit].getQ()) {
      hasCandidates = true;
      break;
    }
  }
  for (unsigned int iRefHit = 0; iRefHit < refHitCands.size(); ++iRefHit) {
    if (refHitCands[iRefHit].getQ())
      myStr << "Ref hit: " << iRefHit << " " << refHitCands[iRefHit] << std::endl;
  }
  myStr << "Selected Candidates with charge: " << charge << std::endl;
  for (unsigned int iCand = 0; iCand < refHitCleanCands.size(); ++iCand) {
    myStr << "Cand: " << iCand << " " << refHitCleanCands[iCand] << std::endl;
  }
 
  if (hasCandidates)
    edm::LogInfo("OMTF Sorter") << myStr.str();
 
  // update refHitCands with refHitCleanCands
  return refHitCleanCands;
}

References funct::abs(), and ALCARECOTkAlJpsiMuMu_cff::charge.