HcalDDDRecConstants.h

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#ifndef Geometry_HcalTowerAlgo_HcalDDDRecConstants_h
#define Geometry_HcalTowerAlgo_HcalDDDRecConstants_h

#include <map>
#include <string>
#include <vector>
#include <iostream>

#include "CondFormats/GeometryObjects/interface/HcalParameters.h"
#include "Geometry/HcalCommonData/interface/HcalCellType.h"
#include "Geometry/HcalCommonData/interface/HcalDDDSimConstants.h"
#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"

class HcalDDDRecConstants {
public:
  HcalDDDRecConstants(const HcalParameters* hp, const HcalDDDSimConstants& hc);
  ~HcalDDDRecConstants();

  struct HcalID {
    int subdet, eta, phi, depth;
    HcalID(int sub = 0, int et = 0, int fi = 0, int d = 0) : subdet(sub), eta(et), phi(fi), depth(d) {}
  };
  struct HcalEtaBin {
    int ieta, zside, depthStart;
    double dphi, etaMin, etaMax;
    std::vector<std::pair<int, int>> layer;
    std::vector<std::pair<int, double>> phis;
    HcalEtaBin(int eta = 0, int zs = 1, double dfi = 0, double et1 = 0, double et2 = 0)
        : ieta(eta), zside(zs), depthStart(0), dphi(dfi), etaMin(et1), etaMax(et2) {}
  };
  struct HcalActiveLength {
    int ieta, depth, zside, stype;
    double eta, thick;
    std::vector<int> iphis;
    HcalActiveLength(int ie = 0, int d = 0, int z = 0, int s = 0, double et = 0, double t = 0)
        : ieta(ie), depth(d), zside(z), stype(s), eta(et), thick(t) {}
  };
  struct HFCellParameters {
    int ieta, depth, firstPhi, stepPhi, nPhi;
    double rMin, rMax;
    HFCellParameters(int ie = 0, int d = 1, int ffi = 1, int sfi = 2, int nfi = 36, double r1 = 0, double r2 = 0)
        : ieta(ie), depth(d), firstPhi(ffi), stepPhi(sfi), nPhi(nfi), rMin(r1), rMax(r2) {}
  };

  std::vector<std::pair<double, double>> getConstHBHE(const int& type) const {
    if (type == 0)
      return gconsHB;
    else if (type == 1)
      return gconsHE;
    else {
      std::vector<std::pair<double, double>> gcons;
      return gcons;
    }
  }
  int findDepth(const int& det, const int& eta, const int& phi, const int& zside, const int& lay) const;
  std::vector<int> getDepth(const int& det, const int& phi, const int& zside, const unsigned int& eta) const;
  std::vector<int> getDepth(const unsigned int& eta, const bool& extra) const;
  int getDepthEta16(const int& det, const int& iphi, const int& zside) const {
    return hcons.getDepthEta16(det, iphi, zside);
  }
  int getDepthEta29(const int& iphi, const int& zside, const int& type) const {
    return hcons.getDepthEta29(iphi, zside, type);
  }
  std::vector<HcalEtaBin> getEtaBins(const int& itype) const;
  std::pair<double, double> getEtaPhi(const int& subdet, const int& ieta, const int& iphi) const;
  std::pair<int, int> getEtaRange(const int& i) const { return std::pair<int, int>(iEtaMin[i], iEtaMax[i]); }
  const std::vector<double>& getEtaTable() const { return etaTable; }
  const std::vector<double>& getEtaTableHF() const { return hpar->etaTableHF; }
  std::pair<double, double> getEtaLimit(const int& i) const {
    return std::pair<double, double>(etaTable[i], etaTable[i + 1]);
  }
  HcalID getHCID(int subdet, int ieta, int iphi, int lay, int idepth) const;
  std::vector<HFCellParameters> getHFCellParameters() const;
  void getLayerDepth(const int& ieta, std::map<int, int>& layers) const;
  int getLayerBack(const int& det, const int& eta, const int& phi, const int& depth) const;
  int getLayerFront(const int& det, const int& eta, const int& phi, const int& depth) const;
  double getLayer0Wt(const int& det, const int& phi, const int& zside) const {
    return hcons.getLayer0Wt(det, phi, zside);
  }
  int getMaxDepth(const int& type) const { return maxDepth[type]; }
  int getMaxDepth(const int& itype, const int& ieta, const int& iphi, const int& zside) const;
  int getMinDepth(const int& itype, const int& ieta, const int& iphi, const int& zside) const;
  int getNEta() const { return hpar->etagroup.size(); }
  int getNoff(const int& i) const { return hpar->noff[i]; }
  int getNPhi(const int& type) const { return nPhiBins[type]; }
  double getPhiBin(const int& i) const { return phibin[i]; }
  double getPhiOff(const int& i) const { return hpar->phioff[i]; }
  const std::vector<double>& getPhiOffs() const { return hpar->phioff; }
  std::vector<std::pair<int, double>> getPhis(const int& subdet, const int& ieta) const;
  const std::vector<double>& getPhiTable() const { return phibin; }
  const std::vector<double>& getPhiTableHF() const { return hpar->phitable; }
  int getPhiZOne(std::vector<std::pair<int, int>>& phiz) const;
  double getRZ(const int& subdet, const int& ieta, const int& depth) const;
  double getRZ(const int& subdet, const int& ieta, const int& iphi, const int& depth) const;
  double getRZ(const int& subdet, const int& layer) const;
  std::pair<double, double> getRZ(const HcalDetId& id) const;
  std::vector<HcalActiveLength> getThickActive(const int& type) const;
  int getTopoMode() const { return ((hpar->topologyMode) & 0xFF); }
  int getTriggerMode() const { return (((hpar->topologyMode) >> 8) & 0xFF); }
  std::vector<HcalCellType> HcalCellTypes(HcalSubdetector) const;
  bool isBH() const { return hcons.isBH(); }
  bool isHE() const { return hcons.isHE(); }
  bool isPlan1(const HcalDetId& id) const { return detIdSp_.find(id) != detIdSp_.end(); };
  int maxHFDepth(int ieta, int iphi) const { return hcons.maxHFDepth(ieta, iphi); }
  bool mergedDepthList29(int ieta, int iphi, int depth) const;
  std::vector<int> mergedDepthList29(int ieta, int iphi) const;
  unsigned int numberOfCells(HcalSubdetector) const;
  unsigned int nCells(HcalSubdetector) const;
  unsigned int nCells() const;
  HcalDetId mergedDepthDetId(const HcalDetId& id) const;
  HcalDetId idFront(const HcalDetId& id) const;
  HcalDetId idBack(const HcalDetId& id) const;
  void unmergeDepthDetId(const HcalDetId& id, std::vector<HcalDetId>& ids) const;
  void specialRBXHBHE(const std::vector<HcalDetId>&, std::vector<HcalDetId>&) const;
  bool specialRBXHBHE(bool flag, std::vector<HcalDetId>&) const;
  bool withSpecialRBXHBHE() const { return (hcons.ldMap()->getSubdet() != 0); }
  bool isPlan1ToBeMergedId(const HcalDetId& id) const { return detIdSp_.find(id) != detIdSp_.end(); };
  bool isPlan1MergedId(const HcalDetId& id) const { return detIdSpR_.find(id) != detIdSpR_.end(); };
  const HcalDDDSimConstants* dddConstants() const { return &hcons; }

private:
  void getOneEtaBin(HcalSubdetector subdet,
                    int ieta,
                    int zside,
                    std::vector<std::pair<int, double>>& phis,
                    std::map<int, int>& layers,
                    bool planOne,
                    std::vector<HcalDDDRecConstants::HcalEtaBin>& bins) const;
  void initialize(void);
  unsigned int layerGroupSize(int eta) const;
  unsigned int layerGroup(int eta, int i) const;

  static const int maxLayer_ = 18;
  static const int maxLayerHB_ = 16;
  const HcalParameters* hpar;
  const HcalDDDSimConstants& hcons;
  std::vector<std::pair<int, int>> etaSimValu;            // eta ranges at Sim stage
  std::vector<double> etaTable;                           // Eta table (HB+HE)
  std::vector<int> ietaMap;                               // Map Sim level ieta to Rec level ieta
  std::vector<int> iEtaMin, iEtaMax;                      // Minimum and maximum eta
  std::vector<int> maxDepth;                              // Maximum depth in HB/HE/HF/HO
  std::vector<int> nPhiBins;                              // Number of phi bis for HB/HE/HF/HO
  std::vector<double> phibin;                             // Phi step for all eta bins (HB, HE, HO)
  std::vector<int> phiUnitS;                              // Phi unit at SIM stage
  std::vector<std::pair<double, double>> gconsHB;         // Geometry constatnts HB
  std::vector<std::pair<double, double>> gconsHE;         // Geometry constatnts HE
  int nModule[2], nHalves[2];                             // Modules, Halves for HB/HE
  std::pair<int, int> depthMaxDf_, depthMaxSp_;           // (subdet,maximum depth) default,special
  std::map<HcalDetId, HcalDetId> detIdSp_;                // Map of Id's for special RBX
  std::map<HcalDetId, std::vector<HcalDetId>> detIdSpR_;  // Reverse map for RBX
};

#endif