L1GctInternHtMiss.cc

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#include "DataFormats/L1GlobalCaloTrigger/interface/L1GctInternHtMiss.h"

// PUBLIC METHODS

// Default ctor
L1GctInternHtMiss::L1GctInternHtMiss() : type_(nulltype), capBlock_(0), capIndex_(0), bx_(0), data_(0) {}

// Destructor
L1GctInternHtMiss::~L1GctInternHtMiss() {}

// Named ctor for making missing Ht x-component object from unpacker raw data.
L1GctInternHtMiss L1GctInternHtMiss::unpackerMissHtx(const uint16_t capBlock,
                                                     const uint16_t capIndex,
                                                     const int16_t bx,
                                                     const uint32_t data) {
  return L1GctInternHtMiss(miss_htx, capBlock, capIndex, bx, data & kSingleComponentRawMask);
}

// Named ctor for making missing Ht y-component object from unpacker raw data.
L1GctInternHtMiss L1GctInternHtMiss::unpackerMissHty(const uint16_t capBlock,
                                                     const uint16_t capIndex,
                                                     const int16_t bx,
                                                     const uint32_t data) {
  return L1GctInternHtMiss(miss_hty, capBlock, capIndex, bx, data & kSingleComponentRawMask);
}

// Named ctor for making missing Ht x & y components object from unpacker raw data.
L1GctInternHtMiss L1GctInternHtMiss::unpackerMissHtxHty(const uint16_t capBlock,
                                                        const uint16_t capIndex,
                                                        const int16_t bx,
                                                        const uint32_t data) {
  return L1GctInternHtMiss(miss_htx_and_hty, capBlock, capIndex, bx, data & kDoubleComponentRawMask);
}

// Named ctor for making missing Ht x & y components object from unpacker raw data.
L1GctInternHtMiss L1GctInternHtMiss::emulatorJetMissHt(const int htx,
                                                       const int hty,
                                                       const bool overFlow,
                                                       const int16_t bx) {
  int32_t xdata = (htx & kJetFinderComponentHtMask);
  int32_t ydata = (hty & kJetFinderComponentHtMask) << kDoubleComponentHtyShift;
  int32_t odata = 0;
  if (overFlow || (htx >= kJetFinderComponentHtMask / 2) || (htx < -kJetFinderComponentHtMask / 2) ||
      (hty >= kJetFinderComponentHtMask / 2) || (hty < -kJetFinderComponentHtMask / 2))
    odata = kDoubleComponentOflowMask;
  return L1GctInternHtMiss(jf_miss_htx_and_hty, 0, 0, bx, xdata | ydata | odata);
}

L1GctInternHtMiss L1GctInternHtMiss::emulatorMissHtxHty(const int htx,
                                                        const int hty,
                                                        const bool overFlow,
                                                        const int16_t bx) {
  int32_t xdata = (htx & kDoubleComponentHtMask);
  int32_t ydata = (hty & kDoubleComponentHtMask) << kDoubleComponentHtyShift;
  int32_t odata = 0;
  if (overFlow || (htx >= kDoubleComponentHtMask / 2) || (htx < -kDoubleComponentHtMask / 2) ||
      (hty >= kDoubleComponentHtMask / 2) || (hty < -kDoubleComponentHtMask / 2))
    odata = kDoubleComponentOflowMask;
  return L1GctInternHtMiss(miss_htx_and_hty, 0, 0, bx, xdata | ydata | odata);
}

L1GctInternHtMiss L1GctInternHtMiss::emulatorMissHtx(const int htx, const bool overFlow, const int16_t bx) {
  int32_t xdata = (htx & kSingleComponentHtMask);
  int32_t odata = 0;
  if (overFlow || (htx >= kSingleComponentHtMask / 2) || (htx < -kSingleComponentHtMask / 2))
    odata = kSingleComponentOflowMask;
  return L1GctInternHtMiss(miss_htx, 0, 0, bx, xdata | odata);
}

L1GctInternHtMiss L1GctInternHtMiss::emulatorMissHty(const int hty, const bool overFlow, const int16_t bx) {
  int32_t ydata = (hty & kSingleComponentHtMask);
  int32_t odata = 0;
  if (overFlow || (hty >= kSingleComponentHtMask / 2) || (hty < -kSingleComponentHtMask / 2))
    odata = kSingleComponentOflowMask;
  return L1GctInternHtMiss(miss_hty, 0, 0, bx, ydata | odata);
}

// Get Ht x-component
int16_t L1GctInternHtMiss::htx() const {
  if (type() == miss_htx) {
    return static_cast<int16_t>(raw() & kSingleComponentHtMask);
  }
  if (type() == miss_htx_and_hty) {
    return convert14BitTwosCompTo16Bit(raw() & kDoubleComponentHtMask);
  }
  return 0;
}

// Get Ht y-component
int16_t L1GctInternHtMiss::hty() const {
  if (type() == miss_hty) {
    return static_cast<int16_t>(raw() & kSingleComponentHtMask);
  }
  if (type() == miss_htx_and_hty) {
    return convert14BitTwosCompTo16Bit((raw() >> kDoubleComponentHtyShift) & kDoubleComponentHtMask);
  }
  return 0;
}

// Get overflow
bool L1GctInternHtMiss::overflow() const {
  if (type() == miss_htx || type() == miss_hty) {
    return (raw() & kSingleComponentOflowMask) != 0;
  }
  if (type() == miss_htx_and_hty) {
    return (raw() & kDoubleComponentOflowMask) != 0;
  }
  return false;
}

// PRIVATE METHODS

L1GctInternHtMiss::L1GctInternHtMiss(const L1GctInternHtMissType type,
                                     const uint16_t capBlock,
                                     const uint16_t capIndex,
                                     const int16_t bx,
                                     const uint32_t data)
    : type_(type), capBlock_(capBlock), capIndex_(capIndex), bx_(bx), data_(data) {}

int16_t L1GctInternHtMiss::convert14BitTwosCompTo16Bit(const uint16_t data) const {
  // If bit 13 is high, set bits 13, 14, 15 high.
  if ((data & 0x2000) != 0) {
    return static_cast<int16_t>(data | 0xe000);
  }

  // Else, bit 13 must be low, so set bits 13, 14, 15 low.
  return static_cast<int16_t>(data & 0x1fff);
}

// PRETTY PRINTOUT OPERATOR

std::ostream& operator<<(std::ostream& os, const L1GctInternHtMiss& rhs) {
  os << " L1GctInternHtMiss:  htx=";
  if (rhs.isThereHtx()) {
    os << rhs.htx();
  } else {
    os << "n/a";
  }
  os << ", hty=";
  if (rhs.isThereHty()) {
    os << rhs.hty();
  } else {
    os << "n/a";
  }
  if (rhs.overflow()) {
    os << "; overflow set";
  }
  os << "; cap block=0x" << std::hex << rhs.capBlock() << std::dec << ", index=" << rhs.capIndex()
     << ", BX=" << rhs.bx();
  return os;
}