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(), HLT_FULL_cff::dRMax, trigger::TriggerObject::eta(), trigger::TriggerEvent::filterIndex(), trigger::TriggerEvent::filterKeys(), reco_skim_cfg_mod::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] = true;
          }
        }
      }
    }
  }

  return matchBits;
}