ZCountingTrigger::TriggerTools Class Reference

#include <TriggerTools.h>

Static Public Member Functions
static TriggerObjects	matchHLT (const double eta, const double phi, const std::vector< TriggerRecord > &triggerRecords, const trigger::TriggerEvent &triggerEvent)

Detailed Description

Definition at line 11 of file TriggerTools.h.

Member Function Documentation

TriggerObjects TriggerTools::matchHLT ( const double  eta, const double  phi, const std::vector< TriggerRecord > &  triggerRecords, const trigger::TriggerEvent &  triggerEvent  )

static

Definition at line 9 of file TriggerTools.cc.

References reco::deltaR(), allElectronIsolations_cfi::dRMax, trigger::TriggerObject::eta(), trigger::TriggerEvent::filterIndex(), trigger::TriggerEvent::filterKeys(), diMuonOutputModule_cfi::filterName, trigger::TriggerEvent::getObjects(), relativeConstraints::keys, trigger::TriggerObject::phi(), trigger::TriggerEvent::sizeFilters(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
  const double dRMax = 0.2;

  TriggerObjects matchBits;
  for(unsigned int irec=0; irec<triggerRecords.size(); irec++) {     
    for(unsigned int iobj=0; iobj<triggerRecords[irec].objectMap.size(); iobj++) {
      const std::string   &filterName = triggerRecords[irec].objectMap[iobj].first;
      const unsigned int  filterBit  = triggerRecords[irec].objectMap[iobj].second;
      
      edm::InputTag filterTag(filterName,"","HLT");
      // filterIndex must be less than the size of trgEvent or you get a CMSException: _M_range_check
      if(triggerEvent.filterIndex(filterTag) < triggerEvent.sizeFilters()) {
        const trigger::TriggerObjectCollection& toc(triggerEvent.getObjects());      
        const trigger::Keys& keys(triggerEvent.filterKeys(triggerEvent.filterIndex(filterTag)));
        
        for(unsigned int hlto=0; hlto<keys.size(); hlto++) {
          trigger::size_type hltf = keys[hlto];
          const trigger::TriggerObject& tobj(toc[hltf]);
          if(reco::deltaR(eta,phi,tobj.eta(),tobj.phi()) < dRMax) {
            matchBits[filterBit] = 1;
          }
        }
      }
    }
  }
  
  return matchBits;
}