SimGeneral/MixingModule/plugins/Adjuster.cc - master - githubmirror/cmssw

SimGeneral/MixingModule/plugins/Adjuster.cc
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11 июн 2019, 11:30
11 июн 2019, 11:30044a211
#include "Adjuster.h"
#include "SimDataFormats/EncodedEventId/interface/EncodedEventId.h"
#include "DataFormats/TrackerRecHit2D/interface/FastTrackerRecHit.h"

namespace edm {
  namespace detail {
    void doTheOffset(
        int bunchSpace, int bcr, std::vector<SimTrack>& simtracks, unsigned int evtNr, int vertexOffset, bool wrap) {
      EncodedEventId id(bcr, evtNr);
      for (auto& item : simtracks) {
        item.setEventId(id);
        if (!item.noVertex()) {
          item.setVertexIndex(item.vertIndex() + vertexOffset);
        }
      }
    }

    void doTheOffset(
        int bunchSpace, int bcr, std::vector<SimVertex>& simvertices, unsigned int evtNr, int vertexOffset, bool wrap) {
      int timeOffset = bcr * bunchSpace;
      EncodedEventId id(bcr, evtNr);
      for (auto& item : simvertices) {
        item.setEventId(id);
        item.setTof(item.position().t() + timeOffset);
      }
    }

    void doTheOffset(
        int bunchSpace, int bcr, std::vector<PSimHit>& simhits, unsigned int evtNr, int vertexOffset, bool wrap) {
      int timeOffset = bcr * bunchSpace;
      EncodedEventId id(bcr, evtNr);
      if (wrap) {  // wrap time for long-lived hits into one beam crossing
        for (auto& item : simhits) {
          item.setEventId(id);

          float Tfloor = floor(item.timeOfFlight());
          float digits = item.timeOfFlight() - Tfloor;
          int remainder = int(Tfloor) % bunchSpace;
          item.setTof(float(remainder) + digits + timeOffset);
        }
      } else {
        for (auto& item : simhits) {
          item.setEventId(id);
          item.setTof(item.timeOfFlight() + timeOffset);
        }
      }
    }

    void doTheOffset(
        int bunchSpace, int bcr, std::vector<PCaloHit>& calohits, unsigned int evtNr, int vertexOffset, bool wrap) {
      int timeOffset = bcr * bunchSpace;
      EncodedEventId id(bcr, evtNr);
      for (auto& item : calohits) {
        item.setEventId(id);
        item.setTime(item.time() + timeOffset);
      }
    }

    void doTheOffset(int bunchSpace,
                     int bcr,
                     TrackingRecHitCollection& trackingrechits,
                     unsigned int evtNr,
                     int vertexOffset,
                     bool wrap) {
      EncodedEventId id(bcr, evtNr);
      for (auto it = trackingrechits.begin(); it != trackingrechits.end(); ++it) {
        if (trackerHitRTTI::isFast(*it)) {
          FastTrackerRecHit* rechit = static_cast<FastTrackerRecHit*>(&(*it));
          rechit->setEventId(id.rawId());
        }
      }
    }

  }  // end namespace detail
}  // end namespace edm