HGCalDDDConstants.cc

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#include "Geometry/HGCalCommonData/interface/HGCalDDDConstants.h"

#include "DataFormats/ForwardDetId/interface/HGCalDetId.h"
#include "DataFormats/ForwardDetId/interface/HGCSiliconDetId.h"
#include "DataFormats/ForwardDetId/interface/HGCScintillatorDetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "Geometry/HGCalCommonData/interface/HGCalGeometryMode.h"
#include "Geometry/HGCalCommonData/interface/HGCalWaferIndex.h"

#include "CLHEP/Units/GlobalPhysicalConstants.h"
#include "CLHEP/Units/GlobalSystemOfUnits.h"

#include <functional>
#include <numeric>

//#define EDM_ML_DEBUG

static const int maxType = 2;
static const int minType = 0;

HGCalDDDConstants::HGCalDDDConstants(const HGCalParameters* hp,
                     const std::string& name) : hgpar_(hp),
                                sqrt3_(std::sqrt(3.0)) {
  mode_ = hgpar_->mode_;
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull) ||
      (mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    rmax_     = (HGCalParameters::k_ScaleFromDDD * (hgpar_->waferR_) *
         std::cos(30.0*CLHEP::deg));
    hexside_  = 2.0 * rmax_ * tan30deg_;
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HGCalGeom") << "rmax_ " << rmax_ << ":" << hexside_ 
                  << " CellSize " << 0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[0] 
                  << ":" << 0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[1];
#endif
  }
  // init maps and constants
  modHalf_ = 0;
  maxWafersPerLayer_ = 0;
  for (int simreco = 0; simreco < 2; ++simreco) {
    tot_layers_[simreco] = layersInit((bool)simreco);
    max_modules_layer_[simreco].resize(tot_layers_[simreco]+1);
    for (unsigned int layer=1; layer <= tot_layers_[simreco]; ++layer) {
      max_modules_layer_[simreco][layer] = modulesInit(layer,(bool)simreco);
      if (simreco == 1) {
    modHalf_ += max_modules_layer_[simreco][layer];
    maxWafersPerLayer_ = std::max(maxWafersPerLayer_,
                      max_modules_layer_[simreco][layer]);
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HGCalGeom") << "Layer " << layer << " with " 
                    << max_modules_layer_[simreco][layer] 
                    << ":" << modHalf_ << " modules";
#endif
      }
    }
  }
  tot_wafers_ = wafers();
    
  edm::LogVerbatim("HGCalGeom") << "HGCalDDDConstants initialized for " 
                << name << " with " << layers(false) << ":" 
                << layers(true) << " layers, " << wafers() 
                << ":" << 2*modHalf_ << " wafers with maximum "
                << maxWafersPerLayer_ << " per layer and "
                << "maximum of " << maxCells(false) << ":" 
                << maxCells(true) << " cells";

  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull) ||
      (mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    int wminT(9999999), wmaxT(-9999999), kount1(0), kount2(0);
    for (unsigned int i=0; i<getTrFormN(); ++i) {
      int lay0 = getTrForm(i).lay;
      int wmin(9999999), wmax(-9999999), kount(0);
      for (int wafer=0; wafer<sectors(); ++wafer) {
    bool waferIn = waferInLayer(wafer,lay0,true);
    if ((mode_ == HGCalGeometryMode::Hexagon8) ||
        (mode_ == HGCalGeometryMode::Hexagon8Full)) {
      int kndx = HGCalWaferIndex::waferIndex(lay0,HGCalWaferIndex::waferU(hgpar_->waferCopy_[wafer]),HGCalWaferIndex::waferV(hgpar_->waferCopy_[wafer]));
      waferIn_[kndx] = waferIn;
    }
    if (waferIn) {
      int waferU = (((mode_ == HGCalGeometryMode::Hexagon) ||
             (mode_ == HGCalGeometryMode::HexagonFull)) ? wafer :
            HGCalWaferIndex::waferU(hgpar_->waferCopy_[wafer]));
      if (waferU < wmin) wmin = waferU;
      if (waferU > wmax) wmax = waferU;
      ++kount;
    }
      }
      if (wminT  > wmin)  wminT = wmin;
      if (wmaxT  < wmax)  wmaxT = wmax;
      if (kount1 < kount) kount1= kount;
      kount2 += kount;
#ifdef EDM_ML_DEBUG
      int lay1 = getIndex(lay0,true).first;
      edm::LogVerbatim("HGCalGeom") << "Index " << i << " Layer " << lay0
                    << ":"  << lay1 << " Wafer " << wmin 
                    << ":" << wmax << ":" << kount;
#endif
      HGCWaferParam a1{ {wmin,wmax,kount} };
      waferLayer_[lay0] = a1;
    }
    waferMax_ = std::array<int,4>{ {wminT,wmaxT,kount1,kount2} };
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HGCalGeom") << "Overall wafer statistics: " << wminT 
                  << ":" << wmaxT << ":" << kount1 << ":" 
                  << kount2;
#endif
  }
}

HGCalDDDConstants::~HGCalDDDConstants() {}

std::pair<int,int> HGCalDDDConstants::assignCell(float x, float y, int lay,
                         int subSec, bool reco) const {
  const auto & index = getIndex(lay, reco);
  if (index.first < 0) return std::make_pair(-1,-1);
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) {
    float xx = (reco) ? x : HGCalParameters::k_ScaleFromDDD*x;
    float yy = (reco) ? y : HGCalParameters::k_ScaleFromDDD*y;

    //First the wafer
    int wafer = cellHex(xx, yy, rmax_, hgpar_->waferPosX_, hgpar_->waferPosY_);
    if (wafer < 0 || wafer >= (int)(hgpar_->waferTypeT_.size())) {
      edm::LogWarning("HGCalGeom") << "Wafer no. out of bound for " << wafer 
                   << ":" << (hgpar_->waferTypeT_).size() 
                   << ":" << (hgpar_->waferPosX_).size()
                   << ":" << (hgpar_->waferPosY_).size() 
                   << " ***** ERROR *****";
      return std::make_pair(-1,-1);
    } else {
      // Now the cell
      xx -= hgpar_->waferPosX_[wafer];
      yy -= hgpar_->waferPosY_[wafer];
      if (hgpar_->waferTypeT_[wafer] == 1) 
    return std::make_pair(wafer,cellHex(xx, yy, 
                        0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[0], 
                        hgpar_->cellFineX_, hgpar_->cellFineY_));
      else
    return std::make_pair(wafer,cellHex(xx, yy, 
                        0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[1], 
                        hgpar_->cellCoarseX_, hgpar_->cellCoarseY_));
    }
  } else {
    return std::make_pair(-1,-1);
  }
}

std::array<int,5> HGCalDDDConstants::assignCellHex(float x, float y, int lay,
                           bool reco) const {
  int waferU(0), waferV(0), waferType(-1), cellU(0), cellV(0);
  if ((mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    double xx = (reco) ? HGCalParameters::k_ScaleToDDD*x : x;
    double yy = (reco) ? HGCalParameters::k_ScaleToDDD*y : y;
    double wt(1.0);
    waferFromPosition(xx,yy,lay,waferU,waferV,cellU,cellV,waferType,wt);
  }
  return std::array<int,5>{ {waferU,waferV,waferType,cellU,cellV} };
}

std::array<int,3> HGCalDDDConstants::assignCellTrap(float x, float y,
                            float z, int layer,
                            bool reco) const {
  
  int ieta(-1), iphi(-1), type(-1);
  const auto & indx  = getIndex(layer,reco);
  if (indx.first < 0) return std::array<int,3>{ {ieta,iphi,type} };
  double xx    = (z > 0) ? x : -x;
  double zz    = (reco ? hgpar_->zLayerHex_[indx.first] : 
          HGCalParameters::k_ScaleToDDD*hgpar_->zLayerHex_[indx.first]);
  double r     = std::sqrt(x*x+y*y+zz*zz);
  double theta = (r == 0. ? 0. : std::acos(std::max(std::min(zz/r,1.0),-1.0)));
  double stheta= std::sin(theta);
  double phi   = (r*stheta == 0. ? 0. : std::atan2(y,xx));
  if (phi < 0) phi += (2.0*M_PI);
  double eta   = (std::abs(stheta) == 1.? 0. : -std::log(std::abs(std::tan(0.5*theta))) );
  ieta         = 1 + (int)((std::abs(eta)-hgpar_->etaMinBH_)/indx.second);
  iphi         = 1 + (int)(phi/indx.second);
  type         = scintType(indx.second);
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "assignCellTrap Input " << x << ":" << y
                << ":" << z << ":" << layer << ":" << reco
                << " x|z|r " << xx << ":" << zz << ":" << r
                << " theta|phi " << theta << ":" << stheta 
                << ":" << phi << " o/p " << ieta << ":" 
                << iphi << ":" << type;
#endif
  return std::array<int,3>{ {ieta,iphi,type} };
}

bool HGCalDDDConstants::cellInLayer(int waferU, int waferV, int cellU, 
                    int cellV, int lay, bool reco) const {
  const auto & indx  = getIndex(lay,true);
  if (indx.first >= 0) {
    if ((mode_ == HGCalGeometryMode::Hexagon8) ||
    (mode_ == HGCalGeometryMode::Hexagon8Full) ||
    (mode_ == HGCalGeometryMode::Hexagon) ||
    (mode_ == HGCalGeometryMode::HexagonFull)) {
      const auto & xy =  ((mode_ == HGCalGeometryMode::Hexagon8) ||
              (mode_ == HGCalGeometryMode::Hexagon8Full)) ?
    locateCell(lay, waferU, waferV, cellU, cellV, reco, true) : 
    locateCell(cellU, lay, waferU, reco);
      double rpos = sqrt(xy.first*xy.first + xy.second*xy.second);
      return ((rpos >= hgpar_->rMinLayHex_[indx.first]) && 
          (rpos <= hgpar_->rMaxLayHex_[indx.first]));
    } else {
      return true;
    }
  } else {
    return false;
  }
}

double HGCalDDDConstants::cellThickness(int layer, int waferU, 
                    int waferV) const {

  double thick(-1);
  if ((mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    auto itr = hgpar_->typesInLayers_.find(HGCalWaferIndex::waferIndex(layer,waferU,waferV));
    int type = ((itr == hgpar_->typesInLayers_.end() ? maxType : 
         hgpar_->waferTypeL_[itr->second]));
    thick    = 10000.0*hgpar_->cellThickness_[type];
  } else if ((mode_ == HGCalGeometryMode::Hexagon) ||
         (mode_ == HGCalGeometryMode::HexagonFull)) {
    int type = (((waferU>=0)&&(waferU<(int)(hgpar_->waferTypeL_.size()))) ? 
        hgpar_->waferTypeL_[waferU] : minType);
    thick    = 100.0*type;
  }
  return thick;
}

double HGCalDDDConstants::cellSizeHex(int type) const {
  int    indx = (((mode_ == HGCalGeometryMode::Hexagon8) ||
          (mode_ == HGCalGeometryMode::Hexagon8Full)) ?
         ((type >= 1) ? 1 : 0) : ((type == 1) ? 0 : 1)); 
  double cell = (0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[indx]);
  return cell;
}

double HGCalDDDConstants::distFromEdgeHex(double x, double y, double z) const {

  if (z < 0) x = -x;
  double dist(0);
  //Input x, y in Geant4 unit and transformed to CMSSW standard
  double xx = HGCalParameters::k_ScaleFromDDD*x;
  double yy = HGCalParameters::k_ScaleFromDDD*y;
  int sizew = (int)(hgpar_->waferPosX_.size());
  int wafer = sizew;
  for (int k=0; k<sizew; ++k) {
    double dx = std::abs(xx-hgpar_->waferPosX_[k]);
    double dy = std::abs(yy-hgpar_->waferPosY_[k]);
    if (dx <= rmax_ && dy <= hexside_ &&
    ((dy <= 0.5*hexside_) || (dx*tan30deg_ <= (hexside_-dy)))) {
      wafer   = k;
      xx     -= hgpar_->waferPosX_[k];
      yy     -= hgpar_->waferPosY_[k];
      break;
    }
  }
  if (wafer < sizew) {
    if (std::abs(yy) < 0.5*hexside_) {
      dist = rmax_ - std::abs(xx);
    } else {
      dist = 0.5*((rmax_-std::abs(xx))-sqrt3_*(std::abs(yy)-0.5*hexside_));
    }
  } else {
    dist = 0;
  }
  dist *= HGCalParameters::k_ScaleToDDD;
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "DistFromEdgeHex: Local " << xx << ":"
                << yy << " wafer " << wafer << " flag " 
                << (wafer < sizew) << " Distance " << rmax_ 
                << ":" << (rmax_-std::abs(xx)) << ":" 
                << (std::abs(yy)-0.5*hexside_) << ":"
                << 0.5*hexside_ << ":" << dist;
#endif
  return dist;
}

double HGCalDDDConstants::distFromEdgeTrap(double x, double y, double z) const {

  int lay      = getLayer(z,false);
  double xx    = (z < 0) ? -x : x;
  int indx     = layerIndex(lay,false);
  double zz    = HGCalParameters::k_ScaleToDDD*hgpar_->zLayerHex_[indx];
  double r     = std::sqrt(x*x+y*y+zz*zz);
  double theta = (r == 0. ? 0. : std::acos(std::max(std::min(zz/r,1.0),-1.0)));
  double stheta= std::sin(theta);
  double phi   = (r*stheta == 0. ? 0. : std::atan2(y,xx));
  if (phi < 0) phi += (2.0*M_PI);
  double eta   = (std::abs(stheta) == 1.0 ? 0. : -std::log(std::abs(std::tan(0.5*theta))) );
  double cell  = hgpar_->dPhiEtaBH_[indx];
  int ieta     = 1 + (int)((std::abs(eta)-hgpar_->etaMinBH_)/cell);
  int iphi     = 1 + (int)(phi/cell);
  double rr    = std::sqrt(x*x+y*y);
  double dphi  = std::max(0.0,(0.5*cell-std::abs(phi-(iphi-0.5)*cell)));
  double dist  = ((eta > hgpar_->etaMinBH_+(ieta-0.5)*cell) ?
          (rr - zz/std::sinh(hgpar_->etaMinBH_+ieta*cell)) :
          (zz/std::sinh(hgpar_->etaMinBH_+(ieta-1)*cell) - rr));
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "DistFromEdgeTrap: Global " << x << ":"
                << y << ":" << z << " Layer " << lay 
                << " Index " << indx << " xx|zz " << xx << ":"
                << zz << " Eta " << eta << ":"<< ieta << ":" 
                << (hgpar_->etaMinBH_+(ieta-0.5)*cell) 
                << " Phi " << phi << ":" << iphi << ":" 
                << (iphi-0.5)*cell << " cell " << cell << " R "
                << rr << " Dphi " << dphi << " Dist " << dist
                << ":" << rr*dphi << ":" 
                << rr-zz/std::sinh(hgpar_->etaMinBH_+ieta*cell)
                << ":" << zz/std::sinh(hgpar_->etaMinBH_+(ieta-1)*cell)-rr;
#endif
  return std::min(rr*dphi,dist);
}

int HGCalDDDConstants::getLayer(double z, bool reco) const {

  unsigned int k  = 0;
  double       zz = (reco ? std::abs(z) : 
             HGCalParameters::k_ScaleFromDDD*std::abs(z));
  const auto& zLayerHex = hgpar_->zLayerHex_;
  std::find_if(zLayerHex.begin()+1,zLayerHex.end(),[&k,&zz,&zLayerHex](double zLayer){ ++k; return zz < 0.5*(zLayerHex[k-1]+zLayerHex[k]);});
  int lay = k;
  if (((mode_ == HGCalGeometryMode::Hexagon) ||
       (mode_ == HGCalGeometryMode::HexagonFull)) & reco) {
    int indx = layerIndex(lay,false);
    if (indx >= 0) lay = hgpar_->layerGroup_[indx];
  } else {
    lay += (hgpar_->firstLayer_ - 1);
  }
  return lay;
}
  
HGCalParameters::hgtrap HGCalDDDConstants::getModule(unsigned int indx, 
                             bool hexType, 
                             bool reco) const {

  HGCalParameters::hgtrap mytr;
  if (hexType) {
    if (indx >= hgpar_->waferTypeL_.size())
      edm::LogWarning("HGCalGeom") << "Wafer no. out bound for index " << indx
                   << ":" << (hgpar_->waferTypeL_).size() 
                   << ":" << (hgpar_->waferPosX_).size() 
                   << ":" << (hgpar_->waferPosY_).size() 
                   << " ***** ERROR *****";
    unsigned int type = (indx < hgpar_->waferTypeL_.size()) ? 
      hgpar_->waferTypeL_[indx] : 3;
    if (type > 0) --type;
    mytr = hgpar_->getModule(type, reco);
  }  else {
    mytr = hgpar_->getModule(indx,reco);
  }
  return mytr;
}

std::vector<HGCalParameters::hgtrap> HGCalDDDConstants::getModules() const {

  std::vector<HGCalParameters::hgtrap> mytrs;
  for (unsigned int k=0; k<hgpar_->moduleLayR_.size(); ++k) 
    mytrs.emplace_back(hgpar_->getModule(k,true));
  return mytrs;
}

std::vector<HGCalParameters::hgtrform> HGCalDDDConstants::getTrForms() const {

  std::vector<HGCalParameters::hgtrform> mytrs;
  for (unsigned int k=0; k<hgpar_->trformIndex_.size(); ++k) 
    mytrs.emplace_back(hgpar_->getTrForm(k));
  return mytrs;
}

int HGCalDDDConstants::getTypeTrap(int layer) const {

  if (mode_ == HGCalGeometryMode::Trapezoid) {
    return ((hgpar_->nPhiBinBH_[layerIndex(layer,true)] == hgpar_->nCellsFine_)
        ? 0 : 1);
  } else {
    return -1;
  }
}

int HGCalDDDConstants::getTypeHex(int layer, int waferU, int waferV) const {

  if ((mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    auto itr = hgpar_->typesInLayers_.find(HGCalWaferIndex::waferIndex(layer,waferU,waferV));
    return ((itr == hgpar_->typesInLayers_.end() ? 2 : 
         hgpar_->waferTypeL_[itr->second]));
  } else {
    return -1;
  }
}

bool HGCalDDDConstants::isHalfCell(int waferType, int cell) const {
  if (waferType < 1 || cell < 0) return false;
  return waferType == 2 ? hgpar_->cellCoarseHalf_[cell] : hgpar_->cellFineHalf_[cell];
}

bool HGCalDDDConstants::isValidHex(int lay, int mod, int cell, 
                   bool reco) const {

  bool result(false), resultMod(false);
  int  cellmax(0);
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) {
    int32_t copyNumber = hgpar_->waferCopy_[mod];
    result = ((lay > 0 && lay <= (int)(layers(reco))));
    if (result) {
      const int32_t lay_idx = reco ? (lay-1)*3 + 1 : lay;
      const auto& the_modules = hgpar_->copiesInLayers_[lay_idx];
      auto moditr = the_modules.find(copyNumber);
      result = resultMod = (moditr != the_modules.end());
#ifdef EDM_ML_DEBUG
      if (!result) 
    edm::LogVerbatim("HGCalGeom") << "HGCalDDDConstants: Layer " << lay 
                      << ":" << lay_idx << " Copy " 
                      << copyNumber << ":" << mod
                      << " Flag " << result;
#endif
      if (result) {
    if (moditr->second >= 0) {
      if (mod >= (int)(hgpar_->waferTypeT_.size()))
        edm::LogWarning("HGCalGeom") << "Module no. out of bound for " 
                     << mod << " to be compared with " 
                     << (hgpar_->waferTypeT_).size() 
                     << " ***** ERROR *****";
      cellmax = (hgpar_->waferTypeT_[mod]==1) ? 
        (int)(hgpar_->cellFineX_.size()) : (int)(hgpar_->cellCoarseX_.size());
      result = (cell >=0 && cell <=  cellmax);
    } else {
      result = isValidCell(lay_idx, mod, cell);
    }
      }
    }
  }
    
#ifdef EDM_ML_DEBUG
  if (!result) 
    edm::LogVerbatim("HGCalGeom") << "HGCalDDDConstants: Layer " << lay << ":"
                  << (lay > 0 && (lay <= (int)(layers(reco))))
                  << " Module " << mod << ":" << resultMod 
                  << " Cell " << cell << ":" << cellmax << ":"
                  << (cell >=0 && cell <= cellmax)
                  << ":" << maxCells(reco); 
#endif
  return result;
}

bool HGCalDDDConstants::isValidHex8(int layer, int modU, int modV, int cellU, 
                    int cellV) const {
  int indx  = HGCalWaferIndex::waferIndex(layer,modU,modV);
  auto itr  = hgpar_->typesInLayers_.find(indx);
  if (itr == hgpar_->typesInLayers_.end()) return false;
  auto jtr  = waferIn_.find(indx);
  if (!(jtr->second))                      return false;
  int  N = ((hgpar_->waferTypeL_[itr->second] == 0) ? hgpar_->nCellsFine_ :
        hgpar_->nCellsCoarse_);
  if ((cellU >= 0) && (cellU < 2*N) && (cellV >= 0) && (cellV < 2*N)) {
    return (((cellV-cellU) < N) && ((cellU-cellV) <= N));
  } else {
    return false;
  }
}

bool HGCalDDDConstants::isValidTrap(int layer, int ieta, int iphi) const {
  const auto & indx  = getIndex(layer,true);
  if (indx.first < 0) return false;
  return ((ieta >= hgpar_->iEtaMinBH_[indx.first]) &&
      (ieta <= (hgpar_->iEtaMinBH_[indx.first]+
            hgpar_->lastModule_[indx.first]-
            hgpar_->firstModule_[indx.first])) &&
      (iphi > 0) && (iphi <= hgpar_->nPhiBinBH_[indx.first]));
}

unsigned int HGCalDDDConstants::layers(bool reco) const {
  return tot_layers_[(int)reco];
}

int HGCalDDDConstants::layerIndex(int lay, bool reco) const {
  int ll = lay - hgpar_->firstLayer_;
  if (ll<0 || ll>=(int)(hgpar_->layerIndex_.size())) return -1;
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) { 
    if (reco && ll>=(int)(hgpar_->depthIndex_.size())) return -1;
    return (reco ? hgpar_->depthLayerF_[ll] : hgpar_->layerIndex_[ll]);
  } else {
    return (hgpar_->layerIndex_[ll]);
  }
}

unsigned int HGCalDDDConstants::layersInit(bool reco) const {
  return (reco ? hgpar_->depthIndex_.size() : hgpar_->layerIndex_.size());
}

std::pair<float,float> HGCalDDDConstants::locateCell(int cell, int lay, 
                             int type, bool reco) const {
  // type refers to wafer # for hexagon cell
  float x(999999.), y(999999.);
  const auto & index = getIndex(lay, reco);
  int i = index.first;
  if (i < 0) return std::make_pair(x,y);
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) {
    x              = hgpar_->waferPosX_[type];
    y              = hgpar_->waferPosY_[type];
    if (hgpar_->waferTypeT_[type] == 1) {
      x           += hgpar_->cellFineX_[cell];
      y           += hgpar_->cellFineY_[cell];
    } else {
      x           += hgpar_->cellCoarseX_[cell];
      y           += hgpar_->cellCoarseY_[cell];
    }
    if (!reco) {
      x           *= HGCalParameters::k_ScaleToDDD;
      y           *= HGCalParameters::k_ScaleToDDD;
    }
  }
  return std::make_pair(x,y);
}

std::pair<float,float> HGCalDDDConstants::locateCell(int lay, int waferU,
                             int waferV, int cellU,
                             int cellV, bool reco,
                             bool all) const {

  float x(0), y(0);
  int  indx = HGCalWaferIndex::waferIndex(lay,waferU,waferV);
  auto itr  = hgpar_->typesInLayers_.find(indx);
  int  type = ((itr == hgpar_->typesInLayers_.end()) ? 2 : 
           hgpar_->waferTypeL_[itr->second]);
  int  kndx = cellV*100 + cellU;
  if (type == 0) {
    auto ktr = hgpar_->cellFineIndex_.find(kndx);
    if (ktr != hgpar_->cellFineIndex_.end()) {
      x = hgpar_->cellFineX_[ktr->second];
      y = hgpar_->cellFineY_[ktr->second];
    }
  } else {
    auto ktr = hgpar_->cellCoarseIndex_.find(kndx);
    if (ktr != hgpar_->cellCoarseIndex_.end()) {
      x = hgpar_->cellCoarseX_[ktr->second];
      y = hgpar_->cellCoarseY_[ktr->second];
    }
  }
  if (!reco) {
    x *= HGCalParameters::k_ScaleToDDD;
    y *= HGCalParameters::k_ScaleToDDD;
  }
  if (all) {
    const auto & xy = waferPosition(waferU, waferV, reco);
    x += xy.first;
    y += xy.second;
  }
  return std::make_pair(x,y);
}

std::pair<float,float> HGCalDDDConstants::locateCellHex(int cell, int wafer, 
                            bool reco) const {
  float x(0), y(0);
  if (hgpar_->waferTypeT_[wafer] == 1) {
    x  = hgpar_->cellFineX_[cell];
    y  = hgpar_->cellFineY_[cell];
  } else {
    x  = hgpar_->cellCoarseX_[cell];
    y  = hgpar_->cellCoarseY_[cell];
  }
  if (!reco) {
    x *= HGCalParameters::k_ScaleToDDD;
    y *= HGCalParameters::k_ScaleToDDD;
  }
  return std::make_pair(x,y);
}

std::pair<float,float> HGCalDDDConstants::locateCellTrap(int lay, int ieta,
                             int iphi, bool reco) const {
  
  float x(0), y(0);
  const auto & indx = getIndex(lay,reco);
  if (indx.first >= 0) {
    ieta        = std::abs(ieta);
    double eta  = hgpar_->etaMinBH_ + (ieta-0.5)*indx.second;
    double phi  = (iphi-0.5)*indx.second;
    double z    = hgpar_->zLayerHex_[indx.first];
    double r    = z*std::tan(2.0*std::atan(std::exp(-eta)));
    x           = r*std::cos(phi);
    y           = r*std::sin(phi);
  }
  if (!reco) {
    x *= HGCalParameters::k_ScaleToDDD;
    y *= HGCalParameters::k_ScaleToDDD;
  }
  return std::make_pair(x,y);
}

int HGCalDDDConstants::maxCells(bool reco) const {

  int cells(0);
  for (unsigned int i = 0; i<layers(reco); ++i) {
    int lay = reco ? hgpar_->depth_[i] : hgpar_->layer_[i];
    if (cells < maxCells(lay, reco)) cells = maxCells(lay, reco);
  }
  return cells;
}

int HGCalDDDConstants::maxCells(int lay, bool reco) const {

  const auto & index = getIndex(lay, reco);
  if (index.first < 0) return 0;
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) {
    unsigned int cells(0);
    for (unsigned int k=0; k<hgpar_->waferTypeT_.size(); ++k) {
      if (waferInLayerTest(k,index.first,hgpar_->defineFull_)) {
    unsigned int cell = (hgpar_->waferTypeT_[k]==1) ? 
      (hgpar_->cellFineX_.size()) : (hgpar_->cellCoarseX_.size());
    if (cell > cells) cells = cell;
      }
    }
    return (int)(cells);
  } else if ((mode_ == HGCalGeometryMode::Hexagon8) ||
         (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    int cells(0);
    for (unsigned int k=0; k<hgpar_->waferCopy_.size(); ++k) {
      if (waferInLayerTest(k,index.first,hgpar_->defineFull_)) { 
    auto itr   = hgpar_->typesInLayers_.find(HGCalWaferIndex::waferIndex(lay,HGCalWaferIndex::waferU(hgpar_->waferCopy_[k]),HGCalWaferIndex::waferV(hgpar_->waferCopy_[k])));
    int  type  = ((itr == hgpar_->typesInLayers_.end()) ? 2 : 
              hgpar_->waferTypeL_[itr->second]);
    int N      = (type == 0) ? hgpar_->nCellsFine_ : hgpar_->nCellsCoarse_;
    cells      = std::max(cells,3*N*N);
      }
    }
    return cells;
  } else if (mode_ == HGCalGeometryMode::Trapezoid) {
    return hgpar_->nPhiBinBH_[index.first];
  } else {
    return 0;
  }
}

int HGCalDDDConstants::maxRows(int lay, bool reco) const {

  int kymax(0);
  const auto & index = getIndex(lay, reco);
  int i = index.first;
  if (i < 0) return kymax;
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) {
    for (unsigned int k=0; k<hgpar_->waferCopy_.size(); ++k) {
      if (waferInLayerTest(k,i,hgpar_->defineFull_)) {
    int ky = ((hgpar_->waferCopy_[k])/100)%100;
    if (ky > kymax) kymax = ky;
      }
    }
  } else if ((mode_ == HGCalGeometryMode::Hexagon8) ||
         (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    kymax = 1+2*hgpar_->waferUVMaxLayer_[index.first];
  }
  return kymax;
}

int HGCalDDDConstants::modules(int lay, bool reco) const {
  if (getIndex(lay,reco).first < 0) return 0;
  else                              return max_modules_layer_[(int)reco][lay];
}

int HGCalDDDConstants::modulesInit(int lay, bool reco) const {
  int nmod(0);
  const auto & index = getIndex(lay, reco);
  if (index.first < 0) return nmod;
  if (mode_ != HGCalGeometryMode::Trapezoid) {
    for (unsigned int k=0; k<hgpar_->waferPosX_.size(); ++k) {
      if (waferInLayerTest(k,index.first,hgpar_->defineFull_)) ++nmod;
    }
  } else {
    nmod = 1+hgpar_->lastModule_[index.first]-hgpar_->firstModule_[index.first];
  }
  return nmod;
}

double HGCalDDDConstants::mouseBite(bool reco) const {

  return (reco ? hgpar_->mouseBite_ : HGCalParameters::k_ScaleToDDD*hgpar_->mouseBite_);
}

int HGCalDDDConstants::numberCells(bool reco) const {

  int cells(0);
  unsigned int nlayer = (reco) ? hgpar_->depth_.size() : hgpar_->layer_.size();
  for (unsigned k=0; k<nlayer; ++k) {
    std::vector<int> ncells = numberCells(((reco) ? hgpar_->depth_[k] : hgpar_->layer_[k]), reco);
    cells = std::accumulate(ncells.begin(),ncells.end(),cells);
  }
  return cells;
}

std::vector<int> HGCalDDDConstants::numberCells(int lay, bool reco) const {

  const auto & index = getIndex(lay, reco);
  int i = index.first;
  std::vector<int> ncell;
  if (i >= 0) {
    if ((mode_ == HGCalGeometryMode::Hexagon) ||
    (mode_ == HGCalGeometryMode::HexagonFull)) {
      for (unsigned int k=0; k<hgpar_->waferTypeT_.size(); ++k) {
    if (waferInLayerTest(k,i,hgpar_->defineFull_)) {
      unsigned int cell = (hgpar_->waferTypeT_[k]==1) ? 
        (hgpar_->cellFineX_.size()) : (hgpar_->cellCoarseX_.size());
      ncell.emplace_back((int)(cell));
    }
      }
    } else if (mode_ == HGCalGeometryMode::Trapezoid) {
      int nphi = hgpar_->nPhiBinBH_[i];
      for (int k=hgpar_->firstModule_[i]; k<=hgpar_->lastModule_[i]; ++k)
    ncell.emplace_back(nphi);
    } else {
      for (unsigned int k=0; k<hgpar_->waferCopy_.size(); ++k) {
    if (waferInLayerTest(k,index.first,hgpar_->defineFull_)) { 
      int cell   = numberCellsHexagon(lay,
                      HGCalWaferIndex::waferU(hgpar_->waferCopy_[k]),
                      HGCalWaferIndex::waferV(hgpar_->waferCopy_[k]),
                      true);
      ncell.emplace_back(cell);
    }
      }
    }
  }
  return ncell;
}

int HGCalDDDConstants::numberCellsHexagon(int wafer) const {

  if (wafer >= 0 && wafer < (int)(hgpar_->waferTypeT_.size())) {
    if (hgpar_->waferTypeT_[wafer]==1) 
      return (int)(hgpar_->cellFineX_.size());
    else 
      return (int)(hgpar_->cellCoarseX_.size());
  } else {
    return 0;
  }
}

int HGCalDDDConstants::numberCellsHexagon(int lay, int waferU, int waferV,
                      bool flag) const {
  auto itr   = hgpar_->typesInLayers_.find(HGCalWaferIndex::waferIndex(lay,waferU,waferV));
  int  type  = ((itr == hgpar_->typesInLayers_.end()) ? 2 : 
        hgpar_->waferTypeL_[itr->second]);
  int N      = (type == 0) ? hgpar_->nCellsFine_ : hgpar_->nCellsCoarse_;
  if (flag) return (3*N*N);
  else      return N;
}

std::pair<int,int> HGCalDDDConstants::rowColumnWafer(int wafer) const {
  int row(0), col(0);
  if (wafer < (int)(hgpar_->waferCopy_.size())) {
    int copy = hgpar_->waferCopy_[wafer];
    col      = copy%100;
    if ((copy/10000)%10 != 0)  col = -col;
    row      = (copy/100)%100;
    if ((copy/100000)%10 != 0) row = -row;
  }
  return std::make_pair(row,col);
}

std::pair<int,int> HGCalDDDConstants::simToReco(int cell, int lay, int mod,
                        bool half) const {
  
  if ((mode_ != HGCalGeometryMode::Hexagon) &&
      (mode_ != HGCalGeometryMode::HexagonFull)) {
    return std::make_pair(cell,lay);
  } else {
    const auto & index = getIndex(lay, false);
    int i = index.first;
    if (i < 0) {
      edm::LogWarning("HGCalGeom") << "Wrong Layer # " << lay 
                   << " not in the list ***** ERROR *****";
      return std::make_pair(-1,-1);
    }
    if (mod >= (int)(hgpar_->waferTypeL_).size()) {
      edm::LogWarning("HGCalGeom") << "Invalid Wafer # " << mod 
                   << "should be < "
                   << (hgpar_->waferTypeL_).size()
                   << " ***** ERROR *****";
      return std::make_pair(-1,-1);
    }
    int depth(-1);
    int kx   = cell;
    int type = hgpar_->waferTypeL_[mod];
    if (type == 1) {
      depth = hgpar_->layerGroup_[i];
    } else if (type == 2) {
      depth = hgpar_->layerGroupM_[i];
    } else {
      depth = hgpar_->layerGroupO_[i];
    }    
    return std::make_pair(kx,depth);
  }
}

int HGCalDDDConstants::waferFromCopy(int copy) const {
  const int ncopies = hgpar_->waferCopy_.size();
  int  wafer(ncopies);
  bool result(false);
  for (int k=0; k<ncopies; ++k) {
    if (copy == hgpar_->waferCopy_[k]) {
      wafer  = k;
      result = true;
      break;
    }
  }
  if (!result) {
    wafer = -1;
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HGCalGeom") << "Cannot find " << copy << " in a list of "
                  << ncopies << " members";
    for (int k=0; k<ncopies; ++k) 
      edm::LogVerbatim("HGCalGeom") << "[" << k << "] " << hgpar_->waferCopy_[k];
#endif
  }
  return wafer;
}

void HGCalDDDConstants::waferFromPosition(const double x, const double y,
                      int& wafer, int& icell, 
                      int& celltyp) const {
  //Input x, y in Geant4 unit and transformed to CMSSW standard
  double xx = HGCalParameters::k_ScaleFromDDD*x;
  double yy = HGCalParameters::k_ScaleFromDDD*y;
  int size_ = (int)(hgpar_->waferCopy_.size());
  wafer     = size_;
  for (int k=0; k<size_; ++k) {
    double dx = std::abs(xx-hgpar_->waferPosX_[k]);
    double dy = std::abs(yy-hgpar_->waferPosY_[k]);
    if (dx <= rmax_ && dy <= hexside_) {
      if ((dy <= 0.5*hexside_) || (dx*tan30deg_ <= (hexside_-dy))) {
        wafer   = k;
        celltyp = hgpar_->waferTypeT_[k];
        xx     -= hgpar_->waferPosX_[k];
        yy     -= hgpar_->waferPosY_[k];
        break;
      }
    }
  }
  if (wafer < size_) {
    if (celltyp == 1) 
      icell  = cellHex(xx, yy, 0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[0], 
               hgpar_->cellFineX_, hgpar_->cellFineY_);
    else
      icell  = cellHex(xx, yy, 0.5*HGCalParameters::k_ScaleFromDDD*hgpar_->cellSize_[1],
               hgpar_->cellCoarseX_, hgpar_->cellCoarseY_);
  } else {
    wafer = -1;
#ifdef EDM_ML_DEBUG
    edm::LogWarning("HGCalGeom") << "Cannot get wafer type corresponding to " 
                 << x << ":" << y << "    " << xx << ":" << yy;
#endif
  }
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "Position " << x << ":" << y << " Wafer "
                << wafer << ":" << size_ << " XX " << xx << ":"
                << yy << " Cell " << icell << " Type " << celltyp;
#endif
}

void HGCalDDDConstants::waferFromPosition(const double x, const double y,
                      const int layer, int& waferU,
                      int& waferV, int& cellU, int& cellV,
                      int& celltype, double& wt) const {

  double xx(HGCalParameters::k_ScaleFromDDD*x);
  double yy(HGCalParameters::k_ScaleFromDDD*y);
  waferU = waferV = 1+hgpar_->waferUVMax_;
  for (unsigned int k=0; k<hgpar_->waferPosX_.size(); ++k) {
    double dx = std::abs(xx-hgpar_->waferPosX_[k]);
    double dy = std::abs(yy-hgpar_->waferPosY_[k]);
    if (dx <= rmax_ && dy <= hexside_) {
      if ((dy <= 0.5*hexside_) || (dx*tan30deg_ <= (hexside_-dy))) {
    waferU   = HGCalWaferIndex::waferU(hgpar_->waferCopy_[k]);
    waferV   = HGCalWaferIndex::waferV(hgpar_->waferCopy_[k]);
    auto itr = hgpar_->typesInLayers_.find(HGCalWaferIndex::waferIndex(layer,waferU,waferV));
    celltype = ((itr == hgpar_->typesInLayers_.end()) ? 2 : 
            hgpar_->waferTypeL_[itr->second]);
    xx      -= hgpar_->waferPosX_[k];
    yy      -= hgpar_->waferPosY_[k];
    break;
      }
    }
  }
  if (std::abs(waferU) <= hgpar_->waferUVMax_) {
    cellHex(xx, yy, celltype, cellU, cellV);
    wt    = ((celltype < 2) ? 
         (hgpar_->cellThickness_[celltype]/hgpar_->waferThick_) : 1.0);
  } else {
    cellU = cellV = 2*hgpar_->nCellsFine_;
    wt    = 1.0;
    celltype =-1;
  }
#ifdef EDM_ML_DEBUG
  if (celltype < 0) {
    double x1(HGCalParameters::k_ScaleFromDDD*x);
    double y1(HGCalParameters::k_ScaleFromDDD*y);
    edm::LogVerbatim("HGCalGeom") << "waferFromPosition: Bad type for X " 
                  << x << ":" << x1 << ":" << xx << " Y " << y
                  << ":" << y1 << ":" << yy << " Wafer " 
                  << waferU << ":" << waferV << " Cell "
                  << cellU << ":" << cellV;
    for (unsigned int k=0; k<hgpar_->waferPosX_.size(); ++k) {
      double dx = std::abs(x1-hgpar_->waferPosX_[k]);
      double dy = std::abs(y1-hgpar_->waferPosY_[k]);
      edm::LogVerbatim("HGCalGeom") << "Wafer [" << k << "] Position (" 
                    << hgpar_->waferPosX_[k] << ", "
                    << hgpar_->waferPosY_[k] << ") difference "
                    << dx << ":" << dy << ":" << dx*tan30deg_
                    << ":" << hexside_-dy << " Paramerers " 
                    << rmax_ << ":" << hexside_;
    }
  }
#endif
}
  
bool HGCalDDDConstants::waferInLayer(int wafer, int lay, bool reco) const {

  const auto & indx = getIndex(lay, reco);
  if (indx.first < 0) return false;
  return waferInLayerTest(wafer,indx.first,hgpar_->defineFull_);
}
  
bool HGCalDDDConstants::waferFullInLayer(int wafer, int lay, bool reco) const {
  const auto & indx = getIndex(lay, reco);
  if (indx.first < 0) return false;
  return waferInLayerTest(wafer,indx.first,false);
}

std::pair<double,double> HGCalDDDConstants::waferPosition(int wafer, 
                              bool reco) const {

  double xx(0), yy(0);
  if (wafer >= 0 && wafer < (int)(hgpar_->waferPosX_.size())) {
    xx = hgpar_->waferPosX_[wafer];
    yy = hgpar_->waferPosY_[wafer];
  }
  if (!reco) {
    xx *= HGCalParameters::k_ScaleToDDD;
    yy *= HGCalParameters::k_ScaleToDDD;
  }
  return std::make_pair(xx,yy);
}

std::pair<double,double> HGCalDDDConstants::waferPosition(int waferU,
                              int waferV,
                              bool reco) const {

  double xx(0), yy(0);
  int indx = HGCalWaferIndex::waferIndex(0,waferU,waferV);
  auto itr = hgpar_->wafersInLayers_.find(indx);
  if (itr != hgpar_->wafersInLayers_.end()) {
    xx  = hgpar_->waferPosX_[itr->second];
    yy  = hgpar_->waferPosY_[itr->second];
  }
  if (!reco) {
    xx *= HGCalParameters::k_ScaleToDDD;
    yy *= HGCalParameters::k_ScaleToDDD;
  }
  return std::make_pair(xx,yy);
}

int HGCalDDDConstants::waferType(DetId const& id) const {

  int type(1);
  if ((mode_ == HGCalGeometryMode::Hexagon8) ||
      (mode_ == HGCalGeometryMode::Hexagon8Full)) {
    type = 1 + HGCSiliconDetId(id).type();
  } else if ((mode_ == HGCalGeometryMode::Hexagon) ||
         (mode_ == HGCalGeometryMode::HexagonFull)) {
    type = waferTypeL(HGCalDetId(id).wafer());
  }
  return type;
}

double HGCalDDDConstants::waferZ(int lay, bool reco) const {
  const auto & index = getIndex(lay, reco);
  if (index.first < 0) return 0;
  else                 return (reco ? hgpar_->zLayerHex_[index.first] : 
                   HGCalParameters::k_ScaleToDDD*hgpar_->zLayerHex_[index.first]);
}

int HGCalDDDConstants::wafers() const {

  int wafer(0);
  if (mode_ != HGCalGeometryMode::Trapezoid) {
    for (unsigned int i = 0; i<layers(true); ++i) {
      int lay = hgpar_->depth_[i];
      wafer += modules(lay, true);
    }
  } else {
    wafer = (int)(hgpar_->moduleLayR_.size());
  }
  return wafer;
}

int HGCalDDDConstants::wafers(int layer, int type) const {

  int  wafer(0);
  if (mode_ != HGCalGeometryMode::Trapezoid) {
    auto itr = waferLayer_.find(layer);
    if (itr != waferLayer_.end()) {
      unsigned ity = (type > 0 && type <= 2) ? type : 0;
      wafer = (itr->second)[ity];
    }
  } else {
    const auto & index = getIndex(layer, true);
    wafer = 1+hgpar_->lastModule_[index.first]-hgpar_->firstModule_[index.first];
  }
  return wafer;
}

int HGCalDDDConstants::cellHex(double xx, double yy, 
                               const double& cellR, 
                   const std::vector<double>& posX,
                   const std::vector<double>& posY) const {
  int num(0);
  const double tol(0.00001);
  double cellY = 2.0*cellR*tan30deg_;
  for (unsigned int k=0; k<posX.size(); ++k) {
    double dx = std::abs(xx - posX[k]);
    double dy = std::abs(yy - posY[k]);
    if (dx <= (cellR+tol) && dy <= (cellY+tol)) {
      double xmax = (dy<=0.5*cellY) ? cellR : (cellR-(dy-0.5*cellY)/tan30deg_);
      if (dx <= (xmax+tol)) {
    num = k;
    break;
      }
    }
  }
  return num;
}

void HGCalDDDConstants::cellHex(double xloc, double yloc, int cellType, 
                int& cellU, int& cellV) const {
  int N     = (cellType == 0) ? hgpar_->nCellsFine_ : hgpar_->nCellsCoarse_;
  double Rc = 2*rmax_/(3*N);
  double rc = 0.5*Rc*sqrt3_;
  double v0 = ((xloc/Rc -1.0)/1.5);
  int cv0   = (v0 > 0) ? (N + (int)(v0+0.5)) : (N - (int)(-v0+0.5));
  double u0 = (0.5*yloc/rc+0.5*cv0);
  int cu0   = (u0 > 0) ? (N/2 + (int)(u0+0.5)) : (N/2 - (int)(-u0+0.5));
  bool found(false);
  static const int shift[3] = {0,1,-1};
  for (int i1=0; i1<3; ++i1) {
    cellU       = cu0 + shift[i1];
    for (int i2=0; i2<3; ++i2) {
      cellV     = cv0 + shift[i2];
      double xc = (1.5*(cellV-N)+1.0)*Rc;
      double yc = (2*cellU-cellV-N)*rc;
      if (((std::abs(xloc-xc) <= rc) && (std::abs(yloc-yc) <= 0.5*Rc)) ||
      ((std::abs(yloc-yc) <= Rc) && 
       (std::abs(xloc-xc) <= sqrt3_*std::abs(yloc-yc-Rc)))) {
    found = true; break;
      }
    }
    if (found) break;
  }
  if (!found) { cellU = cu0; cellV = cv0; }
}

std::pair<int,float> HGCalDDDConstants::getIndex(int lay, bool reco) const {

  int indx = layerIndex(lay,reco);
  if (indx<0) return std::make_pair(-1,0);
  float cell(0);
  if ((mode_ == HGCalGeometryMode::Hexagon) ||
      (mode_ == HGCalGeometryMode::HexagonFull)) { 
    cell = (reco ? hgpar_->moduleCellR_[0] : hgpar_->moduleCellS_[0]);
  } else {
    if ((mode_ == HGCalGeometryMode::Hexagon8) ||
    (mode_ == HGCalGeometryMode::Hexagon8Full)) {
      cell = (reco ? hgpar_->moduleCellR_[0] : hgpar_->moduleCellS_[0]);
    } else {
      cell = hgpar_->dPhiEtaBH_[indx];
    }
  }
  return std::make_pair(indx,cell);
}

bool HGCalDDDConstants::isValidCell(int lay, int wafer, int cell) const {

  // Calculate the position of the cell
  // Works for options HGCalHexagon/HGCalHexagonFull
  double x = hgpar_->waferPosX_[wafer];
  double y = hgpar_->waferPosY_[wafer];
  if (hgpar_->waferTypeT_[wafer] == 1) {
    x     += hgpar_->cellFineX_[cell];
    y     += hgpar_->cellFineY_[cell];
  } else {
    x     += hgpar_->cellCoarseX_[cell];
    y     += hgpar_->cellCoarseY_[cell];
  }
  double rr = sqrt(x*x+y*y);
  bool   result = ((rr >= hgpar_->rMinLayHex_[lay-1]) &&
           (rr <= hgpar_->rMaxLayHex_[lay-1]) &&
           (wafer < (int)(hgpar_->waferPosX_.size())));
#ifdef EDM_ML_DEBUG
  if (!result) 
    edm::LogVerbatim("HGCalGeom") << "Input " << lay << ":" << wafer << ":" 
                  << cell << " Position " << x << ":" << y 
                  << ":" << rr << " Compare Limits "
                  << hgpar_->rMinLayHex_[lay-1] << ":" 
                  << hgpar_->rMaxLayHex_[lay-1]
                  << " Flag " << result;
#endif
  return result;
}

bool HGCalDDDConstants::waferInLayerTest(int wafer, int lay, bool full) const {

  const double waferX = hgpar_->waferPosX_[wafer];
  const double waferY = hgpar_->waferPosY_[wafer];
  double xc[HGCalParameters::k_CornerSize], yc[HGCalParameters::k_CornerSize];
  xc[0] = waferX+rmax_; yc[0] = waferY-0.5*hexside_;
  xc[1] = waferX+rmax_; yc[1] = waferY+0.5*hexside_;
  xc[2] = waferX;       yc[2] = waferY+hexside_;
  xc[3] = waferX-rmax_; yc[3] = waferY+0.5*hexside_;
  xc[4] = waferX+rmax_; yc[4] = waferY-0.5*hexside_;
  xc[5] = waferX;       yc[5] = waferY-hexside_;
  bool cornerOne(false), cornerAll(true);
  for (unsigned int k=0; k<HGCalParameters::k_CornerSize; ++k) {
    double rpos = std::sqrt(xc[k]*xc[k]+yc[k]*yc[k]);
    if ((rpos >= hgpar_->rMinLayHex_[lay]) && 
    (rpos <= hgpar_->rMaxLayHex_[lay])) cornerOne = true;
    else                                    cornerAll = false;
  }
  bool in =  full ? cornerOne : cornerAll;
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "WaferInLayerTest: Layer " << lay
                << " wafer " << wafer << " R-limits "
                << hgpar_->rMinLayHex_[lay] << ":"
                << hgpar_->rMaxLayHex_[lay] << " Corners "
                << cornerOne << ":" << cornerAll << " In "
                << in;
#endif
  return in;
}

#include "FWCore/Utilities/interface/typelookup.h"

TYPELOOKUP_DATA_REG(HGCalDDDConstants);