HcalTrigTowerDetId.cc

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#include "DataFormats/HcalDetId/interface/HcalTrigTowerDetId.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

const HcalTrigTowerDetId HcalTrigTowerDetId::Undefined(0x4a000000u);

HcalTrigTowerDetId::HcalTrigTowerDetId() {}

HcalTrigTowerDetId::HcalTrigTowerDetId(uint32_t rawid) : DetId(rawid) {}

HcalTrigTowerDetId::HcalTrigTowerDetId(int ieta, int iphi) : DetId(Hcal, HcalTriggerTower) {
  id_ |=
      ((ieta > 0) ? (kHcalZsideMask | (ieta << kHcalEtaOffset)) : ((-ieta) << kHcalEtaOffset)) | (iphi & kHcalPhiMask);
  // Default to depth = 0 & version = 0
}

HcalTrigTowerDetId::HcalTrigTowerDetId(int ieta, int iphi, int depth) : DetId(Hcal, HcalTriggerTower) {
  const int ones = depth % 10;
  const int tens = (depth - ones) / 10;
  // version convension   0 : default for 3x2 TP; 1, 2, 3 : for future & currently version = 1 is for 1x1 TP
  // Note that in this conversion, depth can take values from 0 to 9 for different purpose
  // -> so depth should be = ones!
  id_ |= ((ones & kHcalDepthMask) << kHcalDepthOffset) |
         ((ieta > 0) ? (kHcalZsideMask | (ieta << kHcalEtaOffset)) : ((-ieta) << kHcalEtaOffset)) |
         (iphi & kHcalPhiMask);

  const int version = tens;
  if (version > 9) {  // do NOT envision to have versions over 9...
    edm::LogError("HcalTrigTowerDetId") << "in its ctor using depth, version larger than 9 (too many of it!)?"
                                        << std::endl;
  }

  id_ |= ((version & kHcalVersMask) << kHcalVersOffset);
}

HcalTrigTowerDetId::HcalTrigTowerDetId(int ieta, int iphi, int depth, int version) : DetId(Hcal, HcalTriggerTower) {
  id_ |= ((depth & kHcalDepthMask) << kHcalDepthOffset) |
         ((ieta > 0) ? (kHcalZsideMask | (ieta << kHcalEtaOffset)) : ((-ieta) << kHcalEtaOffset)) |
         (iphi & kHcalPhiMask);
  id_ |= ((version & kHcalVersMask) << kHcalVersOffset);
}

HcalTrigTowerDetId::HcalTrigTowerDetId(const DetId& gen) {
  if (!gen.null() && (gen.det() != Hcal || gen.subdetId() != HcalTriggerTower)) {
    throw cms::Exception("Invalid DetId")
        << "Cannot initialize HcalTrigTowerDetId from " << std::hex << gen.rawId() << std::dec;
  }
  id_ = gen.rawId();
}

void HcalTrigTowerDetId::setVersion(int version) { id_ |= ((version & kHcalVersMask) << kHcalVersOffset); }

HcalTrigTowerDetId& HcalTrigTowerDetId::operator=(const DetId& gen) {
  if (!gen.null() && (gen.det() != Hcal || gen.subdetId() != HcalTriggerTower)) {
    throw cms::Exception("Invalid DetId")
        << "Cannot assign HcalTrigTowerDetId from " << std::hex << gen.rawId() << std::dec;
  }
  id_ = gen.rawId();
  return *this;
}

std::ostream& operator<<(std::ostream& s, const HcalTrigTowerDetId& id) {
  s << "(HcalTrigTower v" << id.version() << ": " << id.ieta() << ',' << id.iphi();
  if (id.depth() > 0)
    s << ',' << id.depth();
  return s << ')';
}