HcalTrigTowerGeometry.h

Go to the documentation of this file.

#ifndef HcalTrigTowerGeometry_h
#define HcalTrigTowerGeometry_h

#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "DataFormats/DetId/interface/DetId.h"
#include <vector>
class HcalTrigTowerDetId;
class HcalDetId;
class HcalZDCDetId;

class HcalTrigTowerGeometry {
public:
  HcalTrigTowerGeometry(const HcalTopology* topology);

  std::vector<HcalTrigTowerDetId> towerIds(const HcalDetId& cellId) const;
  std::vector<HcalTrigTowerDetId> towerIds_ZDC(const HcalZDCDetId& cellId) const;
  std::vector<HcalDetId> detIds(const HcalTrigTowerDetId&) const;

  int firstHFTower(int version) const { return (version == 1) ? (30) : (29); }

  void towerEtaBounds(int ieta, int version, double& eta1, double& eta2) const;

  int nTowers(int version) const { return (version == 1) ? (41) : (32); }

  // get the topology pointer
  const HcalTopology& topology() const { return *theTopology; }

  // Get the useRCT and use1x1 values
  bool useRCT() const { return useRCT_; }
  bool use1x1() const { return use1x1_; }

private:
  int nPhiBins(int ieta, int version) const {
    int nPhiBinsHF = (18);
    return (abs(ieta) < firstHFTower(version)) ? 72 : nPhiBinsHF;
  }

  int hfTowerEtaSize(int ieta) const;

  int firstHFRingInTower(int ietaTower) const;

private:
  const HcalTopology* theTopology;

  bool useRCT_;
  bool use1x1_;
  bool use2017_;
};

#endif