HcalCondObjectContainerBase.cc

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#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "CondFormats/HcalObjects/interface/HcalCondObjectContainer.h"
#include "DataFormats/HcalDetId/interface/HcalCastorDetId.h"
#include "DataFormats/HcalDetId/interface/HcalCalibDetId.h"
#include "DataFormats/HcalDetId/interface/HcalZDCDetId.h"
#include "DataFormats/HcalDetId/interface/HcalTrigTowerDetId.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/Exception.h"

HcalCondObjectContainerBase::HcalCondObjectContainerBase(const HcalTopology* topo)
    : packedIndexVersion_(0), topo_(topo) {
  if (topo)
    packedIndexVersion_ = topo->topoVersion();
}

void HcalCondObjectContainerBase::setTopo(const HcalTopology* topo) {
  if ((topo) && (packedIndexVersion_ != 0) && (!topo->denseIdConsistent(packedIndexVersion_)))
    edm::LogError("HCAL") << std::string("Inconsistent dense packing between current topology (") << topo->topoVersion()
                          << ") and calibration object (" << packedIndexVersion_ << ")";
  topo_ = topo;
}

unsigned int HcalCondObjectContainerBase::indexFor(DetId fId) const {
  unsigned int retval = 0xFFFFFFFFu;
  if (!topo()) {
    edm::LogError("HCAL") << "Topology pointer not set, HCAL conditions non-functional";
    throw cms::Exception("Topology pointer not set, HCAL conditions non-functional");
    return retval;
  }

  if (fId.det() == DetId::Hcal) {
    switch (HcalSubdetector(fId.subdetId())) {
      case (HcalBarrel):
        retval = topo()->detId2denseIdHB(fId);
        break;
      case (HcalEndcap):
        retval = topo()->detId2denseIdHE(fId);
        break;
      case (HcalOuter):
        retval = topo()->detId2denseIdHO(fId);
        break;
      case (HcalForward):
        retval = topo()->detId2denseIdHF(fId);
        break;
      case (HcalTriggerTower):
        retval = topo()->detId2denseIdHT(fId);
        break;
      case (HcalOther):
        if (extractOther(fId) == HcalCalibration)
          retval = topo()->detId2denseIdCALIB(fId);
        break;
      default:
        break;
    }
  } else if (fId.det() == DetId::Calo) {
    if (fId.subdetId() == HcalCastorDetId::SubdetectorId) {
      // the historical packing from HcalGeneric is different from HcalCastorDetId, so we clone the old packing here.
      HcalCastorDetId tid(fId);
      int zside = tid.zside();
      int sector = tid.sector();
      int module = tid.module();
      static const int CASTORhalf = 224;

      int index = 14 * (sector - 1) + (module - 1);
      if (zside == -1)
        index += CASTORhalf;

      retval = (unsigned int)(index);
    } else if (fId.subdetId() == HcalZDCDetId::SubdetectorId) {
      HcalZDCDetId direct(fId);
      // THIS IS A HORRIBLE HACK because there were _two_ dense indices for ZDC differing in their handling of +/-z
      HcalZDCDetId swapZ(direct.section(), direct.zside() < 0, direct.channel());
      retval = swapZ.denseIndex();
    }
  }
  return retval;
}

unsigned int HcalCondObjectContainerBase::sizeFor(DetId fId) const {
  unsigned int retval = 0;

  if (!topo()) {
    edm::LogError("HCAL") << "Topology pointer not set, HCAL conditions non-functional";
    throw cms::Exception("Topology pointer not set, HCAL conditions non-functional");
    return retval;
  }

  if (fId.det() == DetId::Hcal) {
    switch (HcalSubdetector(fId.subdetId())) {
      case (HcalBarrel):
        retval = topo()->getHBSize();
        break;
      case (HcalEndcap):
        retval = topo()->getHESize();
        break;
      case (HcalOuter):
        retval = topo()->getHOSize();
        break;
      case (HcalForward):
        retval = topo()->getHFSize();
        break;
      case (HcalTriggerTower):
        retval = topo()->getHTSize();
        break;
      case (HcalOther):
        if (extractOther(fId) == HcalCalibration)
          retval = topo()->getCALIBSize();
        break;
      default:
        break;
    }
  } else if (fId.det() == DetId::Calo) {
    if (fId.subdetId() == HcalCastorDetId::SubdetectorId) {
      retval = HcalCastorDetId::kSizeForDenseIndexing;
    } else if (fId.subdetId() == HcalZDCDetId::SubdetectorId) {
      retval = HcalZDCDetId::kSizeForDenseIndexing;
    }
  }
  return retval;
}

std::string HcalCondObjectContainerBase::textForId(const DetId& id) const {
  std::ostringstream os;
  os << std::hex << "(0x" << id.rawId() << ") " << std::dec;

  if (id.det() == DetId::Hcal) {
    switch (HcalSubdetector(id.subdetId())) {
      case (HcalBarrel):
      case (HcalEndcap):
      case (HcalOuter):
      case (HcalForward):
        os << HcalDetId(id);
        break;
      case (HcalTriggerTower):
        os << HcalTrigTowerDetId(id);
        break;
      case (HcalOther):
        if (extractOther(id) == HcalCalibration)
          os << HcalCalibDetId(id);
        break;
      default:
        break;
    }
  } else if (id.det() == DetId::Calo) {
    if (id.subdetId() == HcalCastorDetId::SubdetectorId) {
      os << HcalCastorDetId(id);
    } else if (id.subdetId() == HcalZDCDetId::SubdetectorId) {
      os << HcalZDCDetId(id);
    }
  }
  return os.str();
}