EcalTrigPrimCompactColl.h

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#ifndef ECALTRIGPRIMCOMPACTCOLL_H
#define ECALTRIGPRIMCOMPACTCOLL_H

#include <vector>
#include <cinttypes>
#include "FWCore/Utilities/interface/Exception.h"

#include "DataFormats/EcalDigi/interface/EcalTriggerPrimitiveDigi.h"
#include "DataFormats/Common/interface/SortedCollection.h"
typedef edm::SortedCollection<EcalTriggerPrimitiveDigi> EcalTrigPrimDigiCollection;

class EcalTrigPrimCompactColl {
private:
  static const int nPhiBins = 72;
  static const int nEtaBins = 56;
  static const int nBins = nPhiBins * nEtaBins;

private:
  static size_t index(int ieta, int iphi) {
    size_t r = unsigned(((ieta < 0) ? (ieta + 28) : (ieta + 27)) * nPhiBins + (iphi - 1));
    if (r >= (unsigned)nBins)
      throw cms::Exception("Invalid argument")
          << "Trigger tower index (" << ieta << "," << iphi << ") are out of range";
    return r;
  }

public:
  EcalTrigPrimCompactColl() : formatVers_(0), data_(nBins) {}

  void setValue(int ieta, int iphi, uint16_t sample) { data_[index(ieta, iphi)] = sample; }

  uint16_t raw(int ieta, int iphi) const { return data_[index(ieta, iphi)]; }
  uint16_t raw(const EcalTrigTowerDetId& ttId) const { return raw(ttId.ieta(), ttId.iphi()); }

  int compressedEt(int ieta, int iphi) const { return raw(ieta, iphi) & 0xFF; }
  int compressedEt(const EcalTrigTowerDetId& ttId) const { return compressedEt(ttId.ieta(), ttId.iphi()); }

  bool fineGrain(int ieta, int iphi) const { return (raw(ieta, iphi) & 0x100) != 0; }
  bool fineGrain(const EcalTrigTowerDetId& ttId) const { return fineGrain(ttId.ieta(), ttId.iphi()); }

  int ttFlag(int ieta, int iphi) const { return (raw(ieta, iphi) >> 9) & 0x7; }
  int ttFlag(const EcalTrigTowerDetId& ttId) const { return ttFlag(ttId.ieta(), ttId.iphi()); }

  int sFGVB(int ieta, int iphi) const { return (raw(ieta, iphi) >> 12) & 0x1; }
  int sFGVB(const EcalTrigTowerDetId& ttId) const { return sFGVB(ttId.ieta(), ttId.iphi()); }

  int l1aSpike(int ieta, int iphi) const { return sFGVB(ieta, iphi); }
  int l1aSpike(const EcalTrigTowerDetId& ttId) const { return sFGVB(ttId); }

  void toEcalTrigPrimDigiCollection(EcalTrigPrimDigiCollection& dest) const;

private:
  int16_t formatVers_;
  std::vector<uint16_t> data_;
};

#endif  //ECALTRIGPRIMCOMPACTCOLL_H not defined