HcalTopology.h

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#ifndef GEOMETRY_CALOTOPOLOGY_HCALTOPOLOGY_H
#define GEOMETRY_CALOTOPOLOGY_HCALTOPOLOGY_H 1

#include <vector>
#include <map>
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/HcalDetId/interface/HcalCalibDetId.h"
#include "DataFormats/HcalDetId/interface/HcalTrigTowerDetId.h"
#include "Geometry/CaloTopology/interface/CaloSubdetectorTopology.h"
#include "Geometry/HcalCommonData/interface/HcalTopologyMode.h"
#include "Geometry/HcalCommonData/interface/HcalDDDRecConstants.h"

class HcalTopology : public CaloSubdetectorTopology {
public:
  HcalTopology(const HcalDDDRecConstants* hcons, const bool mergePosition = false);
  HcalTopology(HcalTopologyMode::Mode mode,
               int maxDepthHB,
               int maxDepthHE,
               HcalTopologyMode::TriggerMode tmode = HcalTopologyMode::TriggerMode_2009);

  HcalTopologyMode::Mode mode() const { return mode_; }
  HcalTopologyMode::TriggerMode triggerMode() const { return triggerMode_; }
  void exclude(const HcalDetId& id);
  void excludeSubdetector(HcalSubdetector subdet);
  int exclude(HcalSubdetector subdet, int ieta1, int ieta2, int iphi1, int iphi2, int depth1 = 1, int depth2 = 4);

  static std::string producerTag() { return "HCAL"; }

  unsigned int detId2denseId(const DetId& id) const override;
  DetId denseId2detId(unsigned int /*denseid*/) const override;
  unsigned int ncells() const override;
  int topoVersion() const override;

  bool valid(const DetId& id) const override;
  bool validHcal(const HcalDetId& id) const;
  bool validDetId(HcalSubdetector subdet, int ieta, int iphi, int depth) const;
  bool validHT(const HcalTrigTowerDetId& id) const;
  bool validCalib(const HcalCalibDetId& id) const;
  bool validHcal(const HcalDetId& id, const unsigned int flag) const;
  std::vector<DetId> east(const DetId& id) const override;
  std::vector<DetId> west(const DetId& id) const override;
  std::vector<DetId> north(const DetId& id) const override;
  std::vector<DetId> south(const DetId& id) const override;
  std::vector<DetId> up(const DetId& id) const override;
  std::vector<DetId> down(const DetId& id) const override;

  int incIEta(const HcalDetId& id, HcalDetId neighbors[2]) const;
  int decIEta(const HcalDetId& id, HcalDetId neighbors[2]) const;
  bool incIPhi(const HcalDetId& id, HcalDetId& neighbor) const;
  bool decIPhi(const HcalDetId& id, HcalDetId& neighbor) const;
  bool incrementDepth(HcalDetId& id) const;
  bool decrementDepth(HcalDetId& id) const;

  int firstHBRing() const { return firstHBRing_; }
  int lastHBRing() const { return lastHBRing_; }
  int firstHERing() const { return firstHERing_; }
  int lastHERing() const { return lastHERing_; }
  int lastHBHERing() const { return std::max(lastHBRing_, lastHERing_); }
  int firstHFRing() const { return firstHFRing_; }
  int lastHFRing() const { return lastHFRing_; }
  int firstHORing() const { return firstHORing_; }
  int lastHORing() const { return lastHORing_; }

  int firstHEDoublePhiRing() const { return firstHEDoublePhiRing_; }
  int firstHEQuadPhiRing() const { return firstHEQuadPhiRing_; }
  int firstHFQuadPhiRing() const { return firstHFQuadPhiRing_; }
  int firstHETripleDepthRing() const { return firstHETripleDepthRing_; }
  int singlePhiBins() const { return singlePhiBins_; }
  int doublePhiBins() const { return doublePhiBins_; }

  void depthBinInformation(
      HcalSubdetector subdet, int etaRing, int iphi, int zside, int& nDepthBins, int& startingBin) const;
  bool mergedDepth29(HcalDetId id) const { return hcons_->mergedDepthList29(id.ieta(), id.iphi(), id.depth()); }
  std::vector<int> mergedDepthList29(HcalDetId id) const { return hcons_->mergedDepthList29(id.ieta(), id.iphi()); }

  int nPhiBins(int etaRing) const;
  int nPhiBins(HcalSubdetector subdet, int etaRing) const;

  int etaRing(HcalSubdetector subdet, double eta) const;
  int phiBin(HcalSubdetector subdet, int etaRing, double phi) const;

  void getDepthSegmentation(const unsigned ring, std::vector<int>& readoutDepths, const bool flag = false) const;
  void setDepthSegmentation(const unsigned ring, const std::vector<int>& readoutDepths, const bool flag);
  std::pair<int, int> segmentBoundaries(const unsigned ring, const unsigned depth, const bool flag = false) const;
  int getPhiZOne(std::vector<std::pair<int, int> >& phiz) const { return hcons_->getPhiZOne(phiz); }

  unsigned int getHBSize() const { return HBSize_; }
  unsigned int getHESize() const { return HESize_; }
  unsigned int getHOSize() const { return HOSize_; }
  unsigned int getHFSize() const { return HFSize_; }
  unsigned int getHTSize() const { return HTSize_; }
  unsigned int getCALIBSize() const { return CALIBSize_; }

  int maxDepthHB() const { return maxDepthHB_; }
  int maxDepthHE() const { return maxDepthHE_; }
  int maxDepth(void) const;
  int maxDepth(HcalSubdetector subdet) const;
  double etaMax(HcalSubdetector subdet) const;
  std::pair<double, double> etaRange(HcalSubdetector subdet, int ieta) const;

  unsigned int detId2denseIdHB(const DetId& id) const;
  unsigned int detId2denseIdHE(const DetId& id) const;
  unsigned int detId2denseIdHO(const DetId& id) const;
  unsigned int detId2denseIdHF(const DetId& id) const;
  unsigned int detId2denseIdHT(const DetId& id) const;
  unsigned int detId2denseIdCALIB(const DetId& id) const;
  HcalCalibDetId denseId2detIdCALIB(const unsigned int& id) const;

  unsigned int getNumberOfShapes() const { return numberOfShapes_; }
  bool isBH() const { return ((hcons_ == nullptr) ? false : hcons_->isBH()); }

  const HcalDDDRecConstants* dddConstants() const { return hcons_; }
  bool withSpecialRBXHBHE() const { return hcons_->withSpecialRBXHBHE(); }
  HcalDetId mergedDepthDetId(const HcalDetId& id) const { return hcons_->mergedDepthDetId(id); }
  bool getMergePositionFlag() const { return mergePosition_; }
  void unmergeDepthDetId(const HcalDetId& id, std::vector<HcalDetId>& ids) const { hcons_->unmergeDepthDetId(id, ids); }
  // Returns the DetId of the front Id if it is a merged RecHit in "Plan 1"
  HcalDetId idFront(const HcalDetId& id) const { return hcons_->idFront(id); }
  HcalDetId idBack(const HcalDetId& id) const { return hcons_->idBack(id); }

private:
  int incAIEta(const HcalDetId& id, HcalDetId neighbors[2]) const;
  int decAIEta(const HcalDetId& id, HcalDetId neighbors[2]) const;

  bool validDetIdPreLS1(const HcalDetId& id) const;
  bool validRaw(const HcalDetId& id) const;
  unsigned int detId2denseIdPreLS1(const DetId& id) const;
  bool isExcluded(const HcalDetId& id) const;

  const HcalDDDRecConstants* hcons_;
  bool mergePosition_;
  std::vector<HcalDetId> exclusionList_;
  bool excludeHB_, excludeHE_, excludeHO_, excludeHF_;

  HcalTopologyMode::Mode mode_;
  HcalTopologyMode::TriggerMode triggerMode_;

  int firstHBRing_, lastHBRing_;
  int firstHERing_, lastHERing_;
  int firstHFRing_, lastHFRing_;
  int firstHORing_, lastHORing_;

  std::vector<HcalDDDRecConstants::HcalEtaBin> etaBinsHB_, etaBinsHE_;
  int nEtaHB_, nEtaHE_;

  int firstHEDoublePhiRing_, firstHEQuadPhiRing_, firstHFQuadPhiRing_;
  int firstHETripleDepthRing_;
  int singlePhiBins_, doublePhiBins_;
  int maxDepthHB_, maxDepthHE_, maxDepthHF_;
  int etaHE2HF_, etaHF2HE_;
  int maxEta_, maxPhiHE_;

  unsigned int HBSize_;
  unsigned int HESize_;
  unsigned int HOSize_;
  unsigned int HFSize_;
  unsigned int HTSize_;
  unsigned int CALIBSize_;
  unsigned int numberOfShapes_;

  std::vector<double> etaTable, etaTableHF, dPhiTable, dPhiTableHF;
  std::vector<double> phioff;
  std::vector<int> unitPhi, unitPhiHF;

  int topoVersion_;

  // index is ring;
  typedef std::map<unsigned, std::vector<int> > SegmentationMap;
  SegmentationMap depthSegmentation_;
  SegmentationMap depthSegmentationOne_;

  static constexpr int kHBhalf = 1296, kHEhalf = 1296, kHOhalf = 1080, kHFhalf = 864, kHThalf = 2088, kZDChalf = 11,
                       kCASTORhalf = 224, kCALIBhalf = 693, kHThalfPhase1 = 2520,
                       kHcalhalf = kHBhalf + kHEhalf + kHOhalf + kHFhalf;
  static constexpr int kSizeForDenseIndexingPreLS1 = 2 * kHcalhalf;
  static constexpr int kHBSizePreLS1 = 2 * kHBhalf;
  static constexpr int kHESizePreLS1 = 2 * kHEhalf;
  static constexpr int kHOSizePreLS1 = 2 * kHOhalf;
  static constexpr int kHFSizePreLS1 = 2 * kHFhalf;
  static constexpr int kHTSizePreLS1 = 2 * kHThalf;
  static constexpr int kHTSizePhase1 = 2 * kHThalfPhase1;
  static constexpr int kCALIBSizePreLS1 = 2 * kCALIBhalf;
  static constexpr int minMaxDepth_ = 4;
  static constexpr unsigned int minPhi_ = 1, maxPhi_ = 72;
  static constexpr unsigned int kOffCalibHB_ = 0;
  static constexpr unsigned int nchanCalibHB_ = 3, nEtaCalibHB_ = 2;
  static constexpr unsigned int mPhiCalibHB_ = 4, kPhiCalibHB_ = maxPhi_ / mPhiCalibHB_;
  static constexpr int chanCalibHB_[nchanCalibHB_] = {0, 1, 2};
  static constexpr int etaCalibHB_[nEtaCalibHB_] = {-1, 1};
  static constexpr unsigned int kchanCalibHB_ = nchanCalibHB_ * kPhiCalibHB_;
  static constexpr unsigned int nCalibHB_ = kchanCalibHB_ * nEtaCalibHB_;
  static constexpr unsigned int kOffCalibHE1_ = kOffCalibHB_ + nCalibHB_;
  static constexpr unsigned int nchanCalibHE1_ = 6, nEtaCalibHE_ = 2;
  static constexpr unsigned int mPhiCalibHE_ = 4, kPhiCalibHE_ = maxPhi_ / mPhiCalibHE_;
  static constexpr int chanCalibHE1_[nchanCalibHE1_] = {0, 1, 3, 4, 5, 6};
  static constexpr int etaCalibHE_[nEtaCalibHE_] = {-1, 1};
  static constexpr unsigned int kchanCalibHE1_ = nchanCalibHE1_ * kPhiCalibHE_;
  static constexpr unsigned int nCalibHE1_ = kchanCalibHE1_ * nEtaCalibHE_;
  static constexpr unsigned int kOffCalibHF1_ = kOffCalibHE1_ + nCalibHE1_;
  static constexpr unsigned int nchanCalibHF1_ = 3, nEtaCalibHF_ = 2;
  static constexpr unsigned int mPhiCalibHF1_ = 18, kPhiCalibHF1_ = maxPhi_ / mPhiCalibHF1_;
  static constexpr int chanCalibHF1_[nchanCalibHF1_] = {0, 1, 8};
  static constexpr int etaCalibHF_[nEtaCalibHF_] = {-1, 1};
  static constexpr unsigned int kchanCalibHF1_ = nchanCalibHF1_ * kPhiCalibHF1_;
  static constexpr unsigned int nCalibHF1_ = kchanCalibHF1_ * nEtaCalibHF_;
  static constexpr unsigned int kOffCalibHO1_ = kOffCalibHF1_ + nCalibHF1_;
  static constexpr unsigned int nchanCalibHO_ = 2, nEtaCalibHO_ = 5;
  static constexpr int chanCalibHOs_ = 7;
  static constexpr int chanCalibHO_[nchanCalibHO_] = {0, 1};
  static constexpr int etaCalibHO_[nEtaCalibHO_] = {-2, -1, 0, 1, 2};
  static constexpr int phiCalibHO_[nEtaCalibHO_] = {59, 47, 53, 47, 47};
  static constexpr unsigned int mPhiCalibHO0_ = 6, mPhiCalibHO1_ = 12;
  static constexpr unsigned int kPhiCalibHO0_ = maxPhi_ / mPhiCalibHO0_;
  static constexpr unsigned int kPhiCalibHO1_ = maxPhi_ / mPhiCalibHO1_;
  static constexpr unsigned int kPhiCalibHO2_ = 4 * kPhiCalibHO1_ + kPhiCalibHO0_;
  static constexpr unsigned int nCalibHO1_ = kPhiCalibHO2_ * nchanCalibHO_;
  static constexpr unsigned int kOffCalibHO2_ = kOffCalibHO1_ + nCalibHO1_;
  static constexpr unsigned int nCalibHO2_ = nEtaCalibHO_;
  static constexpr unsigned int kOffCalibHE2_ = kOffCalibHO2_ + nCalibHO2_;
  static constexpr int chanCalibHE2_ = 2;
  static constexpr unsigned int kchanCalibHE2_ = kPhiCalibHE_;
  static constexpr unsigned int nCalibHE2_ = kchanCalibHE2_ * nEtaCalibHE_;
  static constexpr unsigned int kOffCalibHF2_ = kOffCalibHE2_ + nCalibHE2_;
  static constexpr int chanCalibHF2_ = 9, phiCalibHF2_ = 1;
  static constexpr unsigned int kchanCalibHF2_ = 1;
  static constexpr unsigned int nCalibHF2_ = nEtaCalibHF_;
  static constexpr unsigned int kOffCalibHOX_ = kOffCalibHF2_ + nCalibHF2_;
  static constexpr unsigned int nEtaCalibHOX_ = 2;
  static constexpr int etaCalibHOX_[nEtaCalibHOX_] = {4, 15};
  static constexpr unsigned int mPhiCalibHOX_[nEtaCalibHOX_] = {2, 1};
  static constexpr unsigned int nPhiCalibHOX_[nEtaCalibHOX_] = {36, 72};
  static constexpr int nCalibHOX_ = 2 * (nPhiCalibHOX_[0] + nPhiCalibHOX_[1]);
  static constexpr int phiCalibHOX1_ = 4, phiCalibHOX2_ = 12, phiCalibHOX3_ = 6;
  static constexpr unsigned int kOffCalibHBX_ = kOffCalibHOX_ + nCalibHOX_;
  static constexpr unsigned int nEtaCalibHBX_ = 1, mPhiCalibHBX_ = 1;
  static constexpr int etaCalibHBX_ = 16;
  static constexpr unsigned int kPhiCalibHBX_ = maxPhi_ / mPhiCalibHBX_;
  static constexpr unsigned int nCalibHBX_ = 2 * kPhiCalibHBX_ * nEtaCalibHBX_;
  static constexpr unsigned int kOffCalibHEX_ = kOffCalibHBX_ + nCalibHBX_;
  static constexpr unsigned int nEtaCalibHEX_ = 2, mPhiCalibHEX_ = 2;
  static constexpr int etaCalibHEX_[nEtaCalibHEX_] = {25, 27};
  static constexpr unsigned int kPhiCalibHEX_ = maxPhi_ / mPhiCalibHEX_;
  static constexpr unsigned int nCalibHEX_ = 2 * kPhiCalibHEX_ * nEtaCalibHEX_;
  static constexpr unsigned int kOffCalibHFX_ = kOffCalibHEX_ + nCalibHEX_;
};

#endif