SiTrackerMultiRecHit.cc

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#include "DataFormats/TrackerRecHit2D/interface/SiTrackerMultiRecHit.h"
 
using namespace std;
using namespace edm;
 
SiTrackerMultiRecHit::SiTrackerMultiRecHit(const LocalPoint& pos,
                                           const LocalError& err,
                                           GeomDet const& idet,
                                           const std::vector<std::pair<const TrackingRecHit*, float> >& aHitMap,
                                           double annealing)
    : BaseTrackerRecHit(pos, err, idet, trackerHitRTTI::multi) {
  for (std::vector<std::pair<const TrackingRecHit*, float> >::const_iterator ihit = aHitMap.begin();
       ihit != aHitMap.end();
       ihit++) {
    theHits.push_back(ihit->first->clone());
    theWeights.push_back(ihit->second);
  }
  annealing_ = annealing;
}
 
bool SiTrackerMultiRecHit::sharesInput(const TrackingRecHit* other, SharedInputType what) const {
  if (geographicalId() != other->geographicalId() && what == all)
    return false;
  vector<const TrackingRecHit*> otherhits = other->recHits();
  if (what == all) {
    if (theHits.size() != other->recHits().size())
      return false;
    for (vector<const TrackingRecHit*>::iterator otherhit = otherhits.begin(); otherhit != otherhits.end();
         ++otherhit) {
      bool found = false;
      for (OwnVector<TrackingRecHit>::const_iterator hit = theHits.begin(); hit != theHits.end(); ++hit) {
        if ((hit)->sharesInput(*otherhit, all)) {
          found = true;
          break;
        }
      }
      if (found == false) {
        return false;
      }
    }
    return true;
  } else {
    for (OwnVector<TrackingRecHit>::const_iterator hit = theHits.begin(); hit != theHits.end(); ++hit) {
      if (!otherhits.empty()) {
        for (vector<const TrackingRecHit*>::iterator otherhit = otherhits.begin(); otherhit != otherhits.end();
             ++otherhit) {
          if ((hit)->sharesInput(*otherhit, some))
            return true;
        }
      } else {  //otherwise it should be a single rechit
        if ((hit)->sharesInput(other, some))
          return true;
      }
    }
    return false;
  }
}
 
vector<const TrackingRecHit*> SiTrackerMultiRecHit::recHits() const {
  vector<const TrackingRecHit*> myhits;
  for (edm::OwnVector<TrackingRecHit>::const_iterator ihit = theHits.begin(); ihit != theHits.end(); ihit++) {
    myhits.push_back(&*ihit);
  }
  return myhits;
}
 
vector<TrackingRecHit*> SiTrackerMultiRecHit::recHits() { return theHits.data(); }
 
int SiTrackerMultiRecHit::dimension() const {
  //supposing all the hits inside of a MRH have the same id == same type
  int randomComponent = 0;
  if (theHits[randomComponent].dimension() == 1) {
    return 1;
  } else if (theHits[randomComponent].dimension() == 2) {
    return 2;
  } else {
    return 0;
  }
}
 
void SiTrackerMultiRecHit::getKfComponents(KfComponentsHolder& holder) const {
  if (dimension() == 1)
    getKfComponents1D(holder);
  if (dimension() == 2)
    getKfComponents2D(holder);
}