MtdSimCluster.h

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// Author: Aurora Perego, Fabio Cossutti - aurora.perego@cern.ch, fabio.cossutti@ts.infn.it
// Date: 05/2023

#ifndef SimDataFormats_CaloAnalysis_MtdSimCluster_h
#define SimDataFormats_CaloAnalysis_MtdSimCluster_h

#include "SimDataFormats/CaloAnalysis/interface/SimCluster.h"
#include "SimDataFormats/TrackingHit/interface/PSimHit.h"
#include <vector>

class MtdSimCluster : public SimCluster {
  friend std::ostream &operator<<(std::ostream &s, MtdSimCluster const &tp);

public:
  MtdSimCluster();
  MtdSimCluster(const SimTrack &simtrk);
  MtdSimCluster(EncodedEventId eventID, uint32_t particleID);  // for PU

  // destructor
  ~MtdSimCluster();

  void addHitTime(float time) {
    times_.emplace_back(time);
    ++nsimhits_;
  }

  void addHitAndFraction(uint64_t hit, float fraction) {
    mtdHits_.emplace_back(hit);
    fractions_.emplace_back(fraction);
  }

  std::vector<std::pair<uint64_t, float>> hits_and_fractions() const {
    assert(mtdHits_.size() == fractions_.size());
    std::vector<std::pair<uint64_t, float>> result;
    result.reserve(mtdHits_.size());
    for (size_t i = 0; i < mtdHits_.size(); ++i) {
      result.emplace_back(mtdHits_[i], fractions_[i]);
    }
    return result;
  }

  std::vector<std::pair<uint64_t, float>> hits_and_energies() const {
    assert(mtdHits_.size() == energies_.size());
    std::vector<std::pair<uint64_t, float>> result;
    result.reserve(mtdHits_.size());
    for (size_t i = 0; i < mtdHits_.size(); ++i) {
      result.emplace_back(mtdHits_[i], energies_[i]);
    }
    return result;
  }

  void clearHitsAndFractions() {
    std::vector<uint64_t>().swap(mtdHits_);
    std::vector<float>().swap(fractions_);
  }

  std::vector<std::pair<uint64_t, float>> hits_and_times() const {
    assert(mtdHits_.size() == times_.size());
    std::vector<std::pair<uint64_t, float>> result;
    result.reserve(mtdHits_.size());
    for (size_t i = 0; i < mtdHits_.size(); ++i) {
      result.emplace_back(mtdHits_[i], times_[i]);
    }
    return result;
  }

  std::vector<std::pair<uint32_t, std::pair<uint8_t, uint8_t>>> detIds_and_rows() const {
    std::vector<std::pair<uint32_t, std::pair<uint8_t, uint8_t>>> result;
    result.reserve(mtdHits_.size());
    for (size_t i = 0; i < mtdHits_.size(); ++i) {
      result.emplace_back(
          mtdHits_[i] >> 32,
          std::pair<uint8_t, uint8_t>(static_cast<uint8_t>(mtdHits_[i] >> 16), static_cast<uint8_t>(mtdHits_[i])));
    }
    return result;
  }

  void clearHitsTime() { std::vector<float>().swap(times_); }

  void clear() {
    clearHitsAndFractions();
    clearHitsEnergy();
    clearHitsTime();
  }

  void addSimHit(const PSimHit &hit) {
    simhit_energy_ += hit.energyLoss();
    ++nsimhits_;
  }

protected:
  std::vector<uint64_t> mtdHits_;
  std::vector<float> times_;
};

#endif