#include <CaloTowerHardcodeGeometryLoader.h>

Public Member Functions
std::unique_ptr< CaloSubdetectorGeometry >	load (const CaloTowerTopology limits, const HcalTopology hcaltopo, const HcalDDDRecConstants *hcons)

Private Member Functions
void	makeCell (uint32_t din, CaloSubdetectorGeometry *geom) const

Private Attributes
const HcalTopology *	m_hcaltopo

const HcalDDDRecConstants *	m_hcons

const CaloTowerTopology *	m_limits

std::vector< double >	theHBHEEtaBounds

std::vector< double >	theHFEtaBounds

Detailed Description

Author: J. Mans - Minnesota

Definition at line 15 of file CaloTowerHardcodeGeometryLoader.h.

Member Function Documentation

◆ load()

std::unique_ptr< CaloSubdetectorGeometry > CaloTowerHardcodeGeometryLoader::load	(	const CaloTowerTopology *	limits,
		const HcalTopology *	hcaltopo,
		const HcalDDDRecConstants *	hcons
	)

Definition at line 14 of file CaloTowerHardcodeGeometryLoader.cc.

                                                                                                                  {
   m_limits = limits;
   m_hcaltopo = hcaltopo;
   m_hcons = hcons;
  
   //get eta limits from hcal rec constants
   theHFEtaBounds = m_hcons->getEtaTableHF();
   theHBHEEtaBounds = m_hcons->getEtaTable();
  
 #ifdef DebugLog
   std::cout << "CaloTowerHardcodeGeometryLoader: theHBHEEtaBounds = ";
   std::copy(theHBHEEtaBounds.begin(), theHBHEEtaBounds.end(), std::ostream_iterator<double>(std::cout, ","));
   std::cout << std::endl;
  
   std::cout << "CaloTowerHardcodeGeometryLoader: lastHBRing = " << m_limits->lastHBRing()
             << ", lastHERing = " << m_limits->lastHERing() << std::endl;
   std::cout << "CaloTowerHardcodeGeometryLoader: HcalTopology: firstHBRing = " << hcaltopo->firstHBRing()
             << ", lastHBRing = " << hcaltopo->lastHBRing() << ", firstHERing = " << hcaltopo->firstHERing()
             << ", lastHERing = " << hcaltopo->lastHERing() << ", firstHFRing = " << hcaltopo->firstHFRing()
             << ", lastHFRing = " << hcaltopo->lastHFRing() << std::endl;
 #endif
  
   CaloTowerGeometry* geom = new CaloTowerGeometry(m_limits);
  
   if (nullptr == geom->cornersMgr())
     geom->allocateCorners(geom->numberOfCellsForCorners());
   if (nullptr == geom->parMgr())
     geom->allocatePar(geom->numberOfParametersPerShape() * geom->numberOfShapes(), geom->numberOfParametersPerShape());
  
   // simple loop
   for (uint32_t din = 0; din < m_limits->sizeForDenseIndexing(); ++din) {
     makeCell(din, geom);
   }
   edm::LogInfo("Geometry") << "CaloTowersHardcodeGeometry made " << m_limits->sizeForDenseIndexing() << " towers.";
   return std::unique_ptr<CaloSubdetectorGeometry>(geom);
 }

References filterCSVwithJSON::copy, gather_cfg::cout, cropTnPTrees::din, HcalTopology::firstHBRing(), HcalTopology::firstHERing(), HcalTopology::firstHFRing(), relativeConstraints::geom, HcalDDDRecConstants::getEtaTable(), HcalDDDRecConstants::getEtaTableHF(), CaloTowerTopology::lastHBRing(), HcalTopology::lastHBRing(), CaloTowerTopology::lastHERing(), HcalTopology::lastHERing(), HcalTopology::lastHFRing(), TH2PolyOfflineMaps::limits, m_hcaltopo, m_hcons, m_limits, makeCell(), CaloTowerTopology::sizeForDenseIndexing(), theHBHEEtaBounds, and theHFEtaBounds.

Referenced by CaloTowerHardcodeGeometryEP::produce().

◆ makeCell()

void CaloTowerHardcodeGeometryLoader::makeCell	(	uint32_t	din,
		CaloSubdetectorGeometry *	geom
	)		const

private

Definition at line 53 of file CaloTowerHardcodeGeometryLoader.cc.

                                                                                                 {
   const double EBradius = 143.0;  // cm
   const double HOradius = 406.0 + 1.0;
   const double EEz = 320.0;  // rough (cm)
   const double HEz = 568.0;  // back (cm)
   const double HFz = 1100.0;
   const double HFthick = 165;
   // Tower 17 is the last EB tower
  
   //use CT topology to get the DetId for this dense index
   CaloTowerDetId id = m_limits->detIdFromDenseIndex(din);
   int ieta = id.ieta();
   int iphi = id.iphi();
  
   //use CT topology to get proper ieta for hcal
   int etaRing = m_limits->convertCTtoHcal(abs(ieta));
   int sign = (ieta > 0) ? (1) : (-1);
   double eta1, eta2;
  
 #ifdef DebugLog
   std::cout << "CaloTowerHardcodeGeometryLoader: ieta = " << ieta << ", iphi = " << iphi << ", etaRing = " << etaRing
             << std::endl;
 #endif
  
   if (abs(ieta) > m_limits->lastHERing()) {
     eta1 = theHFEtaBounds.at(etaRing - m_hcaltopo->firstHFRing());
     eta2 = theHFEtaBounds.at(etaRing - m_hcaltopo->firstHFRing() + 1);
   } else {
     eta1 = theHBHEEtaBounds.at(etaRing - 1);
     eta2 = theHBHEEtaBounds.at(etaRing);
   }
   double eta = 0.5 * (eta1 + eta2);
   double deta = (eta2 - eta1);
  
   // in radians
   double dphi_nominal = 2.0 * M_PI / m_hcaltopo->nPhiBins(1);  // always the same
   double dphi_half = M_PI / m_hcaltopo->nPhiBins(etaRing);     // half-width
  
   double phi_low = dphi_nominal * (iphi - 1);  // low-edge boundaries are constant...
   double phi = phi_low + dphi_half;
  
 #ifdef DebugLog
   std::cout << "CaloTowerHardcodeGeometryLoader: eta1 = " << eta1 << ", eta2 = " << eta2 << ", eta = " << eta
             << ", phi = " << phi << std::endl;
 #endif
  
   double x, y, z, thickness;
   bool alongZ = true;
   if (abs(ieta) > m_limits->lastHERing()) {  // forward
     z = HFz;
     double r = z / sinh(eta);
     x = r * cos(phi);
     y = r * sin(phi);
     thickness = HFthick / tanh(eta);
   } else if (abs(ieta) > m_limits->firstHERing() + 1) {  // EE-containing
     z = EEz;
     double r = z / sinh(eta);
     x = r * cos(phi);
     y = r * sin(phi);
     thickness = (HEz - EEz) / tanh(eta);
   } else {  // EB-containing
     x = EBradius * cos(phi);
     y = EBradius * sin(phi);
     alongZ = false;
     z = EBradius * sinh(eta);
     thickness = (HOradius - EBradius) * cosh(eta);
   }
  
   z *= sign;
   GlobalPoint point(x, y, z);
  
   const double mysign(!alongZ ? 1 : -1);
   std::vector<CCGFloat> hh;
   hh.reserve(5);
   hh.emplace_back(deta / 2);
   hh.emplace_back(dphi_half);
   hh.emplace_back(mysign * thickness / 2.);
  
   hh.emplace_back(fabs(eta));
   hh.emplace_back(fabs(z));
  
 #ifdef DebugLog
   std::cout << "CaloTowerHardcodeGeometryLoader: x = " << x << ", y = " << y << ", z = " << z
             << ", thickness = " << thickness << std::endl;
 #endif
  
   geom->newCell(point, point, point, CaloCellGeometry::getParmPtr(hh, geom->parMgr(), geom->parVecVec()), id);
 }