HcalHardcodeGeometryLoader.cc

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#include "Geometry/HcalTowerAlgo/interface/HcalHardcodeGeometryLoader.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/CaloGeometry/interface/IdealObliquePrism.h"
#include "Geometry/CaloGeometry/interface/IdealZPrism.h"
#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <algorithm>
#include <vector>
#include <sstream>

using CCGFloat = CaloCellGeometry::CCGFloat;
//#define EDM_ML_DEBUG
// ==============> Loader Itself <==========================

HcalHardcodeGeometryLoader::HcalHardcodeGeometryLoader() {
  MAX_HCAL_PHI = 72;
  DEGREE2RAD = M_PI / 180.;
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HCalGeom") << "Instantiate HcalHardCodeGeometryLoader";
#endif
}

CaloSubdetectorGeometry* HcalHardcodeGeometryLoader::load(const HcalTopology& fTopology) {
  int maxEta = fTopology.lastHERing();
  m_segmentation.resize(maxEta);
  for (int i = 0; i < maxEta; i++) {
    fTopology.getDepthSegmentation(i + 1, m_segmentation[i]);
#ifdef EDM_ML_DEBUG
    std::ostringstream st1;
    st1 << "Eta" << i + 1;
    for (unsigned int k = 0; k < m_segmentation[i].size(); ++k) {
      st1 << " [" << k << "] " << m_segmentation[i][k];
    }
    edm::LogVerbatim("HCalGeom") << st1.str();
#endif
  }
  HcalGeometry* hcalGeometry = new HcalGeometry(fTopology);
  if (nullptr == hcalGeometry->cornersMgr())
    hcalGeometry->allocateCorners(fTopology.ncells() + fTopology.getHFSize());
  if (nullptr == hcalGeometry->parMgr())
    hcalGeometry->allocatePar(hcalGeometry->numberOfShapes(), HcalGeometry::k_NumberOfParametersPerShape);
  if (fTopology.mode() == HcalTopologyMode::H2) {  // TB geometry
    fillHBHO(hcalGeometry, makeHBCells(fTopology), true);
    fillHBHO(hcalGeometry, makeHOCells(), false);
    fillHE(hcalGeometry, makeHECells_H2());
  } else {  // regular geometry
    fillHBHO(hcalGeometry, makeHBCells(fTopology), true);
    fillHBHO(hcalGeometry, makeHOCells(), false);
    fillHF(hcalGeometry, makeHFCells());
    fillHE(hcalGeometry, makeHECells(fTopology));
  }
  //fast insertion of valid ids requires sort at end
  hcalGeometry->sortValidIds();
  return hcalGeometry;
}

// ----------> HB <-----------
std::vector<HcalHardcodeGeometryLoader::HBHOCellParameters> HcalHardcodeGeometryLoader::makeHBCells(
    const HcalTopology& topology) {
  const float HBRMIN = 181.1;
  const float HBRMAX = 288.8;

  float normalDepths[2] = {HBRMIN, HBRMAX};
  float ring15Depths[3] = {HBRMIN, 258.4, HBRMAX};
  float ring16Depths[3] = {HBRMIN, 190.4, 232.6};
  float layerDepths[18] = {HBRMIN,
                           188.7,
                           194.7,
                           200.7,
                           206.7,
                           212.7,
                           218.7,
                           224.7,
                           230.7,
                           236.7,
                           242.7,
                           249.3,
                           255.9,
                           262.5,
                           269.1,
                           275.7,
                           282.3,
                           HBRMAX};
  float slhcDepths[4] = {HBRMIN, 214., 239., HBRMAX};
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HCalGeom") << "FlexiGeometryLoader called for " << topology.mode() << ":" << HcalTopologyMode::SLHC
                               << ":" << HcalTopologyMode::Run3 << ":" << HcalTopologyMode::Run4;
#endif
  std::vector<HcalHardcodeGeometryLoader::HBHOCellParameters> result;
  for (int iring = 1; iring <= 16; ++iring) {
    std::vector<float> depths;
    if ((topology.mode() != HcalTopologyMode::SLHC) && (topology.mode() != HcalTopologyMode::Run4)) {
      if (iring == 15) {
        for (float ring15Depth : ring15Depths)
          depths.emplace_back(ring15Depth);
      } else if (iring == 16) {
        for (float ring16Depth : ring16Depths)
          depths.emplace_back(ring16Depth);
      } else {
        for (float normalDepth : normalDepths)
          depths.emplace_back(normalDepth);
      }
    } else {
      if (m_segmentation.size() >= (unsigned int)(iring)) {
        int depth = m_segmentation[iring - 1][0];
        depths.emplace_back(layerDepths[depth]);
        int layer = 1;
        for (unsigned int i = 1; i < m_segmentation[iring - 1].size(); ++i) {
          if (depth != m_segmentation[iring - 1][i]) {
            depth = m_segmentation[iring - 1][i];
            layer = i;
            if (iring != 16 || depth < 3)
              depths.emplace_back(layerDepths[depth]);
          }
          if (i >= 17)
            break;
        }
        if (layer <= 17)
          depths.emplace_back(HBRMAX);
      } else {
        for (int i = 0; i < 4; ++i) {
          if (iring != 16 || i < 3) {
            depths.emplace_back(slhcDepths[i]);
          }
        }
      }
    }
    unsigned int ndepth = depths.size() - 1;
    unsigned int startingDepth = 1;
    float etaMin = (iring - 1) * 0.087;
    float etaMax = iring * 0.087;
    // topology.depthBinInformation(HcalBarrel, iring, ndepth, startingDepth);
#ifdef EDM_ML_DEBUG
    std::ostringstream st2;
    st2 << "HBRing " << iring << " eta " << etaMin << ":" << etaMax << " depths " << ndepth << ":" << startingDepth;
    for (unsigned int i = 0; i < depths.size(); ++i)
      st2 << ":" << depths[i];
    edm::LogVerbatim("HCalGeom") << st2.str();
#endif
    for (unsigned int idepth = startingDepth; idepth <= ndepth; ++idepth) {
      float rmin = depths[idepth - 1];
      float rmax = depths[idepth];
#ifdef EDM_ML_DEBUG
      edm::LogVerbatim("HCalGeom") << "HB " << idepth << " R " << rmin << ":" << rmax;
#endif
      result.emplace_back(
          HcalHardcodeGeometryLoader::HBHOCellParameters(iring, (int)idepth, 1, 1, 5, rmin, rmax, etaMin, etaMax));
    }
  }
  return result;
}

// ----------> HO <-----------
std::vector<HcalHardcodeGeometryLoader::HBHOCellParameters> HcalHardcodeGeometryLoader::makeHOCells() {
  const float HORMIN0 = 390.0;
  const float HORMIN1 = 412.6;
  const float HORMAX = 413.6;

  HcalHardcodeGeometryLoader::HBHOCellParameters cells[] = {
      // eta, depth, firstPhi, stepPhi, deltaPhi, rMin, rMax, etaMin, etaMax
      HcalHardcodeGeometryLoader::HBHOCellParameters(1, 4, 1, 1, 5, HORMIN0, HORMAX, 0.087 * 0, 0.087 * 1),
      HcalHardcodeGeometryLoader::HBHOCellParameters(2, 4, 1, 1, 5, HORMIN0, HORMAX, 0.087 * 1, 0.087 * 2),
      HcalHardcodeGeometryLoader::HBHOCellParameters(3, 4, 1, 1, 5, HORMIN0, HORMAX, 0.087 * 2, 0.087 * 3),
      HcalHardcodeGeometryLoader::HBHOCellParameters(4, 4, 1, 1, 5, HORMIN0, HORMAX, 0.087 * 3, 0.3075),
      HcalHardcodeGeometryLoader::HBHOCellParameters(5, 4, 1, 1, 5, HORMIN1, HORMAX, 0.3395, 0.087 * 5),
      HcalHardcodeGeometryLoader::HBHOCellParameters(6, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 5, 0.087 * 6),
      HcalHardcodeGeometryLoader::HBHOCellParameters(7, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 6, 0.087 * 7),
      HcalHardcodeGeometryLoader::HBHOCellParameters(8, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 7, 0.087 * 8),
      HcalHardcodeGeometryLoader::HBHOCellParameters(9, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 8, 0.087 * 9),
      HcalHardcodeGeometryLoader::HBHOCellParameters(10, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 9, 0.8494),
      HcalHardcodeGeometryLoader::HBHOCellParameters(11, 4, 1, 1, 5, HORMIN1, HORMAX, 0.873, 0.087 * 11),
      HcalHardcodeGeometryLoader::HBHOCellParameters(12, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 11, 0.087 * 12),
      HcalHardcodeGeometryLoader::HBHOCellParameters(13, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 12, 0.087 * 13),
      HcalHardcodeGeometryLoader::HBHOCellParameters(14, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 13, 0.087 * 14),
      HcalHardcodeGeometryLoader::HBHOCellParameters(15, 4, 1, 1, 5, HORMIN1, HORMAX, 0.087 * 14, 0.087 * 15)};
  int nCells = sizeof(cells) / sizeof(HcalHardcodeGeometryLoader::HBHOCellParameters);
  std::vector<HcalHardcodeGeometryLoader::HBHOCellParameters> result;
  result.reserve(nCells);
  for (int i = 0; i < nCells; ++i)
    result.emplace_back(cells[i]);
  return result;
}

//
// Convert constants to appropriate cells
//
void HcalHardcodeGeometryLoader::fillHBHO(HcalGeometry* fGeometry,
                                          const std::vector<HcalHardcodeGeometryLoader::HBHOCellParameters>& fCells,
                                          bool fHB) {
  fGeometry->increaseReserve(fCells.size());
  for (const auto& param : fCells) {
    for (int iPhi = param.phiFirst; iPhi <= MAX_HCAL_PHI; iPhi += param.phiStep) {
      for (int iside = -1; iside <= 1; iside += 2) {  // both detector sides are identical
        HcalDetId hid(fHB ? HcalBarrel : HcalOuter, param.eta * iside, iPhi, param.depth);
        float phiCenter = ((iPhi - 1) * 360. / MAX_HCAL_PHI + 0.5 * param.dphi) * DEGREE2RAD;  // middle of the cell
        float etaCenter = 0.5 * (param.etaMin + param.etaMax);
        float x = param.rMin * cos(phiCenter);
        float y = param.rMin * sin(phiCenter);
        float z = iside * param.rMin * sinh(etaCenter);
        // make cell geometry
        GlobalPoint refPoint(x, y, z);  // center of the cell's face
        std::vector<CCGFloat> cellParams;
        cellParams.reserve(5);
        cellParams.emplace_back(0.5 * (param.etaMax - param.etaMin));                // deta_half
        cellParams.emplace_back(0.5 * param.dphi * DEGREE2RAD);                      // dphi_half
        cellParams.emplace_back(0.5 * (param.rMax - param.rMin) * cosh(etaCenter));  // dr_half
        cellParams.emplace_back(fabs(refPoint.eta()));
        cellParams.emplace_back(fabs(refPoint.z()));
#ifdef EDM_ML_DEBUG
        edm::LogVerbatim("HCalGeom") << "HcalHardcodeGeometryLoader::fillHBHO-> " << hid << hid.ieta() << '/'
                                     << hid.iphi() << '/' << hid.depth() << refPoint << '/' << cellParams[0] << '/'
                                     << cellParams[1] << '/' << cellParams[2];
#endif
        fGeometry->newCellFast(refPoint,
                               refPoint,
                               refPoint,
                               CaloCellGeometry::getParmPtr(cellParams, fGeometry->parMgr(), fGeometry->parVecVec()),
                               hid);
      }
    }
  }
}

// ----------> HE <-----------
std::vector<HcalHardcodeGeometryLoader::HECellParameters> HcalHardcodeGeometryLoader::makeHECells(
    const HcalTopology& topology) {
  std::vector<HcalHardcodeGeometryLoader::HECellParameters> result;
  const float HEZMIN = 400.458;
  const float HEZMID = 436.168;
  const float HEZMAX = 549.268;
  float normalDepths[3] = {HEZMIN, HEZMID, HEZMAX};
  float tripleDepths[4] = {HEZMIN, 418.768, HEZMID, HEZMAX};
  float slhcDepths[5] = {HEZMIN, 418.768, HEZMID, 493., HEZMAX};
  float ring16Depths[2] = {418.768, 470.968};
  float ring16slhcDepths[3] = {418.768, 450., 470.968};
  float ring17Depths[2] = {409.698, 514.468};
  float ring17slhcDepths[5] = {409.698, 435., 460., 495., 514.468};
  float ring18Depths[3] = {391.883, 427.468, 540.568};
  float ring18slhcDepths[5] = {391.883, 439., 467., 504., 540.568};
  float etaBounds[] = {0.087 * 15,
                       0.087 * 16,
                       0.087 * 17,
                       0.087 * 18,
                       0.087 * 19,
                       1.74,
                       1.83,
                       1.93,
                       2.043,
                       2.172,
                       2.322,
                       2.500,
                       2.650,
                       2.868,
                       3.000};
  float layerDepths[19] = {HEZMIN,
                           408.718,
                           416.978,
                           425.248,
                           433.508,
                           441.768,
                           450.038,
                           458.298,
                           466.558,
                           474.828,
                           483.088,
                           491.348,
                           499.618,
                           507.878,
                           516.138,
                           524.398,
                           532.668,
                           540.928,
                           HEZMAX};

  // count by ring - 16
  for (int iringm16 = 0; iringm16 <= 13; ++iringm16) {
    int iring = iringm16 + 16;
    std::vector<float> depths;
    unsigned int startingDepth = 1;
    if ((topology.mode() != HcalTopologyMode::SLHC) && (topology.mode() != HcalTopologyMode::Run4)) {
      if (iring == 16) {
        for (float ring16Depth : ring16Depths)
          depths.emplace_back(ring16Depth);
        startingDepth = 3;
      } else if (iring == 17)
        for (float ring17Depth : ring17Depths)
          depths.emplace_back(ring17Depth);
      else if (iring == 18)
        for (float ring18Depth : ring18Depths)
          depths.emplace_back(ring18Depth);
      else if (iring == topology.lastHERing())
        for (int i = 0; i < 3; ++i)
          depths.emplace_back(tripleDepths[i]);
      else if (iring >= topology.firstHETripleDepthRing())
        for (float tripleDepth : tripleDepths)
          depths.emplace_back(tripleDepth);
      else
        for (float normalDepth : normalDepths)
          depths.emplace_back(normalDepth);
    } else {
      if (m_segmentation.size() >= (unsigned int)(iring)) {
        int depth = m_segmentation[iring - 1][0];
        if (iring == 16)
          depths.emplace_back(ring16Depths[0]);
        else if (iring == 17)
          depths.emplace_back(ring17Depths[0]);
        else if (iring == 18)
          depths.emplace_back(ring18Depths[0]);
        else
          depths.emplace_back(layerDepths[depth]);
        int layer = 1;
        float lastDepth = depths[0];
        for (unsigned int i = 1; i < m_segmentation[iring - 1].size(); ++i) {
          if (depth != m_segmentation[iring - 1][i]) {
            depth = m_segmentation[iring - 1][i];
            layer = i;
            if (layerDepths[depth] > lastDepth && (iring != 16 || depth > 3)) {
              depths.emplace_back(layerDepths[depth]);
              lastDepth = layerDepths[depth];
            }
          }
        }
        if (layer <= 17)
          depths.emplace_back(HEZMAX);
        if (iring == 16)
          startingDepth = 3;
      } else {
        if (iring == 16) {
          for (float ring16slhcDepth : ring16slhcDepths)
            depths.emplace_back(ring16slhcDepth);
          startingDepth = 3;
        } else if (iring == 17)
          for (float ring17slhcDepth : ring17slhcDepths)
            depths.emplace_back(ring17slhcDepth);
        else if (iring == 18)
          for (float ring18slhcDepth : ring18slhcDepths)
            depths.emplace_back(ring18slhcDepth);
        else
          for (float slhcDepth : slhcDepths)
            depths.emplace_back(slhcDepth);
      }
    }
    float etamin = etaBounds[iringm16];
    float etamax = etaBounds[iringm16 + 1];
    unsigned int ndepth = depths.size() - 1;
    //    topology.depthBinInformation(HcalEndcap, iring, ndepth, startingDepth);
#ifdef EDM_ML_DEBUG
    std::ostringstream st3;
    st3 << "HERing " << iring << " eta " << etamin << ":" << etamax << " depths " << ndepth << ":" << startingDepth;
    for (unsigned int i = 0; i < depths.size(); ++i)
      st3 << ":" << depths[i];
    edm::LogVerbatim("HCalGeom") << st3.str();
#endif
    for (unsigned int idepth = 0; idepth < ndepth; ++idepth) {
      int depthIndex = (int)(idepth + startingDepth);
      float zmin = depths[idepth];
      float zmax = depths[idepth + 1];
      if (depthIndex <= 7) {
#ifdef EDM_ML_DEBUG
        edm::LogVerbatim("HCalGeom") << "HE Depth " << idepth << ":" << depthIndex << " Z " << zmin << ":" << zmax;
#endif
        int stepPhi = (iring >= topology.firstHEDoublePhiRing() ? 2 : 1);
        int deltaPhi = (iring >= topology.firstHEDoublePhiRing() ? 10 : 5);
        if ((topology.mode() != HcalTopologyMode::SLHC) && (topology.mode() != HcalTopologyMode::Run4) &&
            (iring == topology.lastHERing() - 1) && (idepth == ndepth - 1)) {
#ifdef EDM_ML_DEBUG
          edm::LogVerbatim("HCalGeom") << "HE iEta " << iring << " Depth " << depthIndex << " Eta " << etamin << ":"
                                       << etaBounds[iringm16 + 2];
#endif
          result.emplace_back(HcalHardcodeGeometryLoader::HECellParameters(
              iring, depthIndex, 1, stepPhi, deltaPhi, zmin, zmax, etamin, etaBounds[iringm16 + 2]));
        } else {
#ifdef EDM_ML_DEBUG
          edm::LogVerbatim("HCalGeom") << "HE iEta " << iring << " Depth " << depthIndex << " Eta " << etamin << ":"
                                       << etamax;
#endif
          result.emplace_back(HcalHardcodeGeometryLoader::HECellParameters(
              iring, depthIndex, 1, stepPhi, deltaPhi, zmin, zmax, etamin, etamax));
        }
      }
    }
  }

  return result;
}

// ----------> HE @ H2 <-----------
std::vector<HcalHardcodeGeometryLoader::HECellParameters> HcalHardcodeGeometryLoader::makeHECells_H2() {
  const float HEZMIN_H2 = 400.715;
  const float HEZMID_H2 = 436.285;
  const float HEZMAX_H2 = 541.885;

  HcalHardcodeGeometryLoader::HECellParameters cells[] = {
      // eta, depth, firstPhi, stepPhi, deltaPhi, zMin, zMax, etaMin, etaMax
      HcalHardcodeGeometryLoader::HECellParameters(16, 3, 1, 1, 5, 409.885, 462.685, 1.305, 1.373),
      HcalHardcodeGeometryLoader::HECellParameters(17, 1, 1, 1, 5, HEZMIN_H2, 427.485, 1.373, 1.444),
      HcalHardcodeGeometryLoader::HECellParameters(17, 2, 1, 1, 5, 427.485, 506.685, 1.373, 1.444),
      HcalHardcodeGeometryLoader::HECellParameters(18, 1, 1, 1, 5, HEZMIN_H2, HEZMID_H2, 1.444, 1.521),
      HcalHardcodeGeometryLoader::HECellParameters(18, 2, 1, 1, 5, HEZMID_H2, 524.285, 1.444, 1.521),
      HcalHardcodeGeometryLoader::HECellParameters(19, 1, 1, 1, 5, HEZMIN_H2, HEZMID_H2, 1.521, 1.603),
      HcalHardcodeGeometryLoader::HECellParameters(19, 2, 1, 1, 5, HEZMID_H2, HEZMAX_H2, 1.521, 1.603),
      HcalHardcodeGeometryLoader::HECellParameters(20, 1, 1, 1, 5, HEZMIN_H2, HEZMID_H2, 1.603, 1.693),
      HcalHardcodeGeometryLoader::HECellParameters(20, 2, 1, 1, 5, HEZMID_H2, HEZMAX_H2, 1.603, 1.693),
      HcalHardcodeGeometryLoader::HECellParameters(21, 1, 1, 2, 5, HEZMIN_H2, HEZMID_H2, 1.693, 1.79),
      HcalHardcodeGeometryLoader::HECellParameters(21, 2, 1, 2, 5, HEZMID_H2, HEZMAX_H2, 1.693, 1.79),
      HcalHardcodeGeometryLoader::HECellParameters(22, 1, 1, 2, 10, HEZMIN_H2, HEZMID_H2, 1.79, 1.88),
      HcalHardcodeGeometryLoader::HECellParameters(22, 2, 1, 2, 10, HEZMID_H2, HEZMAX_H2, 1.79, 1.88),
      HcalHardcodeGeometryLoader::HECellParameters(23, 1, 1, 2, 10, HEZMIN_H2, HEZMID_H2, 1.88, 1.98),
      HcalHardcodeGeometryLoader::HECellParameters(23, 2, 1, 2, 10, HEZMID_H2, HEZMAX_H2, 1.88, 1.98),
      HcalHardcodeGeometryLoader::HECellParameters(24, 1, 1, 2, 10, HEZMIN_H2, 418.685, 1.98, 2.09),
      HcalHardcodeGeometryLoader::HECellParameters(24, 2, 1, 2, 10, 418.685, HEZMID_H2, 1.98, 2.09),
      HcalHardcodeGeometryLoader::HECellParameters(24, 3, 1, 2, 10, HEZMID_H2, HEZMAX_H2, 1.98, 2.09),
      HcalHardcodeGeometryLoader::HECellParameters(25, 1, 1, 2, 10, HEZMIN_H2, 418.685, 2.09, 2.21),
      HcalHardcodeGeometryLoader::HECellParameters(25, 2, 1, 2, 10, 418.685, HEZMID_H2, 2.09, 2.21),
      HcalHardcodeGeometryLoader::HECellParameters(25, 3, 1, 2, 10, HEZMID_H2, HEZMAX_H2, 2.09, 2.21)};
  int nCells = sizeof(cells) / sizeof(HcalHardcodeGeometryLoader::HECellParameters);
  std::vector<HcalHardcodeGeometryLoader::HECellParameters> result;
  result.reserve(nCells);
  for (int i = 0; i < nCells; ++i)
    result.emplace_back(cells[i]);
  return result;
}

// ----------> HF <-----------
std::vector<HcalHardcodeGeometryLoader::HFCellParameters> HcalHardcodeGeometryLoader::makeHFCells() {
  const float HFZMIN1 = 1115.;
  const float HFZMIN2 = 1137.;
  const float HFZMAX = 1280.1;

  HcalHardcodeGeometryLoader::HFCellParameters cells[] = {
      // eta, depth, firstPhi, stepPhi, deltaPhi, zMin, zMax, rMin, rMax
      HcalHardcodeGeometryLoader::HFCellParameters(29, 1, 1, 2, 10, HFZMIN1, HFZMAX, 116.2, 130.0),
      HcalHardcodeGeometryLoader::HFCellParameters(29, 2, 1, 2, 10, HFZMIN2, HFZMAX, 116.2, 130.0),
      HcalHardcodeGeometryLoader::HFCellParameters(30, 1, 1, 2, 10, HFZMIN1, HFZMAX, 97.5, 116.2),
      HcalHardcodeGeometryLoader::HFCellParameters(30, 2, 1, 2, 10, HFZMIN2, HFZMAX, 97.5, 116.2),
      HcalHardcodeGeometryLoader::HFCellParameters(31, 1, 1, 2, 10, HFZMIN1, HFZMAX, 81.8, 97.5),
      HcalHardcodeGeometryLoader::HFCellParameters(31, 2, 1, 2, 10, HFZMIN2, HFZMAX, 81.8, 97.5),
      HcalHardcodeGeometryLoader::HFCellParameters(32, 1, 1, 2, 10, HFZMIN1, HFZMAX, 68.6, 81.8),
      HcalHardcodeGeometryLoader::HFCellParameters(32, 2, 1, 2, 10, HFZMIN2, HFZMAX, 68.6, 81.8),
      HcalHardcodeGeometryLoader::HFCellParameters(33, 1, 1, 2, 10, HFZMIN1, HFZMAX, 57.6, 68.6),
      HcalHardcodeGeometryLoader::HFCellParameters(33, 2, 1, 2, 10, HFZMIN2, HFZMAX, 57.6, 68.6),
      HcalHardcodeGeometryLoader::HFCellParameters(34, 1, 1, 2, 10, HFZMIN1, HFZMAX, 48.3, 57.6),
      HcalHardcodeGeometryLoader::HFCellParameters(34, 2, 1, 2, 10, HFZMIN2, HFZMAX, 48.3, 57.6),
      HcalHardcodeGeometryLoader::HFCellParameters(35, 1, 1, 2, 10, HFZMIN1, HFZMAX, 40.6, 48.3),
      HcalHardcodeGeometryLoader::HFCellParameters(35, 2, 1, 2, 10, HFZMIN2, HFZMAX, 40.6, 48.3),
      HcalHardcodeGeometryLoader::HFCellParameters(36, 1, 1, 2, 10, HFZMIN1, HFZMAX, 34.0, 40.6),
      HcalHardcodeGeometryLoader::HFCellParameters(36, 2, 1, 2, 10, HFZMIN2, HFZMAX, 34.0, 40.6),
      HcalHardcodeGeometryLoader::HFCellParameters(37, 1, 1, 2, 10, HFZMIN1, HFZMAX, 28.6, 34.0),
      HcalHardcodeGeometryLoader::HFCellParameters(37, 2, 1, 2, 10, HFZMIN2, HFZMAX, 28.6, 34.0),
      HcalHardcodeGeometryLoader::HFCellParameters(38, 1, 1, 2, 10, HFZMIN1, HFZMAX, 24.0, 28.6),
      HcalHardcodeGeometryLoader::HFCellParameters(38, 2, 1, 2, 10, HFZMIN2, HFZMAX, 24.0, 28.6),
      HcalHardcodeGeometryLoader::HFCellParameters(39, 1, 1, 2, 10, HFZMIN1, HFZMAX, 20.1, 24.0),
      HcalHardcodeGeometryLoader::HFCellParameters(39, 2, 1, 2, 10, HFZMIN2, HFZMAX, 20.1, 24.0),
      HcalHardcodeGeometryLoader::HFCellParameters(40, 1, 3, 4, 20, HFZMIN1, HFZMAX, 16.9, 20.1),
      HcalHardcodeGeometryLoader::HFCellParameters(40, 2, 3, 4, 20, HFZMIN2, HFZMAX, 16.9, 20.1),
      HcalHardcodeGeometryLoader::HFCellParameters(41, 1, 3, 4, 20, HFZMIN1, HFZMAX, 12.5, 16.9),
      HcalHardcodeGeometryLoader::HFCellParameters(41, 2, 3, 4, 20, HFZMIN2, HFZMAX, 12.5, 16.9)};
  int nCells = sizeof(cells) / sizeof(HcalHardcodeGeometryLoader::HFCellParameters);
  std::vector<HcalHardcodeGeometryLoader::HFCellParameters> result;
  result.reserve(nCells);
  for (int i = 0; i < nCells; ++i)
    result.emplace_back(cells[i]);
  return result;
}

void HcalHardcodeGeometryLoader::fillHE(HcalGeometry* fGeometry,
                                        const std::vector<HcalHardcodeGeometryLoader::HECellParameters>& fCells) {
  fGeometry->increaseReserve(fCells.size());
  for (const auto& param : fCells) {
    for (int iPhi = param.phiFirst; iPhi <= MAX_HCAL_PHI; iPhi += param.phiStep) {
      for (int iside = -1; iside <= 1; iside += 2) {  // both detector sides are identical
        HcalDetId hid(HcalEndcap, param.eta * iside, iPhi, param.depth);
        float phiCenter = ((iPhi - 1) * 360. / MAX_HCAL_PHI + 0.5 * param.dphi) * DEGREE2RAD;  // middle of the cell
        float etaCenter = 0.5 * (param.etaMin + param.etaMax);

        float perp = param.zMin / sinh(etaCenter);
        float x = perp * cos(phiCenter);
        float y = perp * sin(phiCenter);
        float z = iside * param.zMin;
        // make cell geometry
        GlobalPoint refPoint(x, y, z);  // center of the cell's face
        std::vector<CCGFloat> cellParams;
        cellParams.reserve(5);
        cellParams.emplace_back(0.5 * (param.etaMax - param.etaMin));                 //deta_half
        cellParams.emplace_back(0.5 * param.dphi * DEGREE2RAD);                       // dphi_half
        cellParams.emplace_back(-0.5 * (param.zMax - param.zMin) / tanh(etaCenter));  // dz_half, "-" means edges in Z
        cellParams.emplace_back(fabs(refPoint.eta()));
        cellParams.emplace_back(fabs(refPoint.z()));
#ifdef EDM_ML_DEBUG
        edm::LogVerbatim("HCalGeom") << "HcalHardcodeGeometryLoader::fillHE-> " << hid << refPoint << '/'
                                     << cellParams[0] << '/' << cellParams[1] << '/' << cellParams[2];
#endif
        fGeometry->newCellFast(refPoint,
                               refPoint,
                               refPoint,
                               CaloCellGeometry::getParmPtr(cellParams, fGeometry->parMgr(), fGeometry->parVecVec()),
                               hid);
      }
    }
  }
}

void HcalHardcodeGeometryLoader::fillHF(HcalGeometry* fGeometry,
                                        const std::vector<HcalHardcodeGeometryLoader::HFCellParameters>& fCells) {
  fGeometry->increaseReserve(fCells.size());
  for (const auto& param : fCells) {
    for (int iPhi = param.phiFirst; iPhi <= MAX_HCAL_PHI; iPhi += param.phiStep) {
      for (int iside = -1; iside <= 1; iside += 2) {  // both detector sides are identical
        HcalDetId hid(HcalForward, param.eta * iside, iPhi, param.depth);
        float phiCenter = ((iPhi - 1) * 360. / MAX_HCAL_PHI + 0.5 * param.dphi) * DEGREE2RAD;  // middle of the cell
        GlobalPoint inner(param.rMin, 0, param.zMin);
        GlobalPoint outer(param.rMax, 0, param.zMin);
        float iEta = inner.eta();
        float oEta = outer.eta();
        float etaCenter = 0.5 * (iEta + oEta);

        float perp = param.zMin / sinh(etaCenter);
        float x = perp * cos(phiCenter);
        float y = perp * sin(phiCenter);
        float z = iside * param.zMin;
        // make cell geometry
        GlobalPoint refPoint(x, y, z);  // center of the cell's face
        std::vector<CCGFloat> cellParams;
        cellParams.reserve(5);
        cellParams.emplace_back(0.5 * (iEta - oEta));              // deta_half
        cellParams.emplace_back(0.5 * param.dphi * DEGREE2RAD);    // dphi_half
        cellParams.emplace_back(0.5 * (param.zMax - param.zMin));  // dz_half
        cellParams.emplace_back(fabs(refPoint.eta()));
        cellParams.emplace_back(fabs(refPoint.z()));
#ifdef EDM_ML_DEBUG
        edm::LogVerbatim("HCalGeom") << "HcalHardcodeGeometryLoader::fillHF-> " << hid << refPoint << '/'
                                     << cellParams[0] << '/' << cellParams[1] << '/' << cellParams[2];
#endif
        fGeometry->newCellFast(refPoint,
                               refPoint,
                               refPoint,
                               CaloCellGeometry::getParmPtr(cellParams, fGeometry->parMgr(), fGeometry->parVecVec()),
                               hid);
      }
    }
  }
}