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#ifndef Geometry_HcalTowerAlgo_HcalDDDSimConstants_h
#define Geometry_HcalTowerAlgo_HcalDDDSimConstants_h
/** \class HcalDDDSimConstants
*
* this class reads the constant section of
* the hcal-sim-numbering xml-file
*
* \author Sunanda Banerjee, SINP <sunanda.banerjee@cern.ch>
*
*/
#include <string>
#include <vector>
#include <iostream>
#include <iomanip>
#include "CondFormats/GeometryObjects/interface/HcalParameters.h"
#include "Geometry/HcalCommonData/interface/HcalCellType.h"
#include "Geometry/HcalCommonData/interface/HcalLayerDepthMap.h"
#include "DataFormats/HcalDetId/interface/HcalSubdetector.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
class HcalDDDSimConstants {
public:
HcalDDDSimConstants(const HcalParameters* hp);
~HcalDDDSimConstants();
HcalCellType::HcalCell cell(
const int& det, const int& zside, const int& depth, const int& etaR, const int& iphi) const;
int findDepth(const int& det, const int& eta, const int& phi, const int& zside, const int& lay) const;
unsigned int findLayer(const int& layer, const std::vector<HcalParameters::LayerItem>& layerGroup) const;
std::vector<std::pair<double, double> > getConstHBHE(const int& type) const;
int getDepthEta16(const int& det, const int& phi, const int& zside) const;
int getDepthEta16M(const int& det) const;
int getDepthEta29(const int& phi, const int& zside, const int& i) const;
int getDepthEta29M(const int& i, const bool& planOne) const;
std::pair<int, double> getDetEta(const double& eta, const int& depth) const;
int getEta(const int& det, const int& lay, const double& hetaR) const;
std::pair<int, int> getEtaDepth(
const int& det, int etaR, const int& phi, const int& zside, int depth, const int& lay) const;
double getEtaHO(const double& etaR, const double& x, const double& y, const double& z) const;
std::pair<int, int> getiEtaRange(const int& i) const { return std::pair<int, int>(hpar->etaMin[i], hpar->etaMax[i]); }
const std::vector<double>& getEtaTableHF() const { return hpar->etaTableHF; }
const std::vector<double>& getGparHF() const { return hpar->gparHF; }
const std::vector<HcalDetId>& getIdHF2QIE() const { return idHF2QIE; }
double getLayer0Wt(const int& det, const int& phi, const int& zside) const;
int getFrontLayer(const int& det, const int& eta) const;
int getLastLayer(const int& det, const int& eta) const;
int getLayerFront(const int& det, const int& eta, const int& phi, const int& zside, const int& depth) const;
int getLayerBack(const int& det, const int& eta, const int& phi, const int& zside, const int& depth) const;
int getLayerMax(const int& eta, const int& depth) const;
int getMaxDepth(const int& type) const { return maxDepth[type]; }
int getMaxDepth(const int& det, const int& eta, const int& phi, const int& zside, const bool& partialOnly) const;
std::pair<int, int> getMaxDepthDet(const int& i) const { return ((i == 1) ? depthMaxDf_ : depthMaxSp_); }
int getMinDepth(const int& det, const int& eta, const int& phi, const int& zside, const bool& partialOnly) const;
std::pair<int, int> getModHalfHBHE(const int& type) const;
std::pair<double, double> getPhiCons(const int& det, const int& ieta) const;
std::vector<std::pair<int, double> > getPhis(const int& subdet, const int& ieta) const;
const std::vector<double>& getPhiTableHF() const { return hpar->phitable; }
const std::vector<double>& getRTableHF() const { return hpar->rTable; }
std::vector<HcalCellType> HcalCellTypes() const;
std::vector<HcalCellType> HcalCellTypes(const HcalSubdetector&, int ieta = -1, int depth = -1) const;
bool isBH() const { return isBH_; }
bool isHE() const { return (hpar->etaMax[1] > hpar->etaMin[1]); }
const HcalLayerDepthMap* ldMap() const { return &ldmap_; }
int maxHFDepth(const int& ieta, const int& iphi) const;
unsigned int numberOfCells(const HcalSubdetector&) const;
const HcalParameters* parameter() const { return hpar; }
int phiNumber(const int& phi, const int& unit) const;
void printTiles() const;
int unitPhi(const int& det, const int& etaR) const;
int unitPhi(const double& dphi) const;
private:
static const int nDepthMax = 9;
static const int maxLayer_ = 18;
static const int maxLayerHB_ = 16;
void initialize();
double deltaEta(const int& det, const int& eta, const int& depth) const;
double getEta(const int& det, const int& etaR, const int& zside, int depth = 1) const;
double getEta(const double& r, const double& z) const;
int getShift(const HcalSubdetector& subdet, const int& depth) const;
double getGain(const HcalSubdetector& subdet, const int& depth) const;
void printTileHB(const int& eta, const int& phi, const int& zside, const int& depth) const;
void printTileHE(const int& eta, const int& phi, const int& zside, const int& depth) const;
unsigned int layerGroupSize(int eta) const;
unsigned int layerGroup(int eta, int i) const;
unsigned int layerGroup(int det, int eta, int phi, int zside, int i) const;
const HcalParameters* hpar;
HcalLayerDepthMap ldmap_;
std::vector<int> maxDepth; // Maximum depths in HB/HE/HF/HO
int nEta; // Number of bins in eta for HB and HE
int nR; // Number of bins in r
int nPhiF; // Number of bins in phitable
std::vector<int> depths[nDepthMax]; // Maximum layer number for a depth
int nDepth; // Number of bins in depth0
int nzHB, nmodHB; // Number of halves and modules in HB
int nzHE, nmodHE; // Number of halves and modules in HE
double etaHO[4], rminHO; // eta in HO ring boundaries
double zVcal; // Z-position of the front of HF
double dzVcal; // Half length of the HF
double dlShort; // Diference of length between long and short
int depthEta16[2]; // depth index of ieta=16 for HBmax, HEMin
int depthEta29[2]; // maximum depth index for ieta=29
int layFHB[2]; // first layers in HB (normal, special 16)
int layFHE[3]; // first layers in HE (normal, special 16, 18)
int layBHB[3]; // last layers in HB (normal, special 15, 16)
int layBHE[4]; // last layers in HE (normal, special 16, 17, 18)
bool isBH_; // if HE is BH
std::vector<HcalDetId> idHF2QIE; // DetId's of HF modules with 2 QIE's
std::pair<int, int> depthMaxDf_, depthMaxSp_; // (subdet,maximum depth) default,special
};
#endif
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